diff --git a/Android.mk b/Android.mk
index abbd42b23..1414b5249 100644
--- a/Android.mk
+++ b/Android.mk
@@ -75,6 +75,7 @@ SPVTOOLS_SRC_FILES := \
 		source/val/validate_ray_tracing_reorder.cpp \
 		source/val/validate_scopes.cpp \
 		source/val/validate_small_type_uses.cpp \
+		source/val/validate_tensor_layout.cpp \
 		source/val/validate_type.cpp
 
 SPVTOOLS_OPT_SRC_FILES := \
diff --git a/BUILD.gn b/BUILD.gn
index 59a34d6f9..23610262e 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -557,6 +557,7 @@ static_library("spvtools_val") {
     "source/val/validate_scopes.cpp",
     "source/val/validate_scopes.h",
     "source/val/validate_small_type_uses.cpp",
+    "source/val/validate_tensor_layout.cpp",
     "source/val/validate_type.cpp",
     "source/val/validation_state.cpp",
     "source/val/validation_state.h",
diff --git a/DEPS b/DEPS
index 69ad61090..4543be7bc 100644
--- a/DEPS
+++ b/DEPS
@@ -14,7 +14,7 @@ vars = {
 
   're2_revision': '6dcd83d60f7944926bfd308cc13979fc53dd69ca',
 
-  'spirv_headers_revision': '50bc4debdc3eec5045edbeb8ce164090e29b91f3',
+  'spirv_headers_revision': '22c4d1b1e9d1c7d9aa5086c93e6491f21080019b',
 }
 
 deps = {
diff --git a/include/spirv-tools/libspirv.h b/include/spirv-tools/libspirv.h
index 1a21ccef0..70931cb6c 100644
--- a/include/spirv-tools/libspirv.h
+++ b/include/spirv-tools/libspirv.h
@@ -314,6 +314,12 @@ typedef enum spv_operand_type_t {
   SPV_OPERAND_TYPE_RAW_ACCESS_CHAIN_OPERANDS,
   // Optional enum type from SPV_NV_raw_access_chains
   SPV_OPERAND_TYPE_OPTIONAL_RAW_ACCESS_CHAIN_OPERANDS,
+  // Enum type from SPV_NV_tensor_addressing
+  SPV_OPERAND_TYPE_TENSOR_CLAMP_MODE,
+  // Enum type from SPV_NV_cooperative_matrix2
+  SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_REDUCE,
+  // Enum type from SPV_NV_cooperative_matrix2
+  SPV_OPERAND_TYPE_TENSOR_ADDRESSING_OPERANDS,
 
   // This is a sentinel value, and does not represent an operand type.
   // It should come last.
diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index cb6026ad5..b20357bbc 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -334,6 +334,7 @@ set(SPIRV_SOURCES
   ${CMAKE_CURRENT_SOURCE_DIR}/val/validate_ray_tracing_reorder.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/val/validate_scopes.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/val/validate_small_type_uses.cpp
+  ${CMAKE_CURRENT_SOURCE_DIR}/val/validate_tensor_layout.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/val/validate_type.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/val/decoration.h
   ${CMAKE_CURRENT_SOURCE_DIR}/val/basic_block.cpp
diff --git a/source/binary.cpp b/source/binary.cpp
index 772e98c0a..ed5749857 100644
--- a/source/binary.cpp
+++ b/source/binary.cpp
@@ -717,13 +717,16 @@ spv_result_t Parser::parseOperand(size_t inst_offset,
     case SPV_OPERAND_TYPE_LOOP_CONTROL:
     case SPV_OPERAND_TYPE_IMAGE:
     case SPV_OPERAND_TYPE_OPTIONAL_IMAGE:
+    case SPV_OPERAND_TYPE_MEMORY_ACCESS:
     case SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS:
     case SPV_OPERAND_TYPE_OPTIONAL_RAW_ACCESS_CHAIN_OPERANDS:
     case SPV_OPERAND_TYPE_SELECTION_CONTROL:
     case SPV_OPERAND_TYPE_CLDEBUG100_DEBUG_INFO_FLAGS:
     case SPV_OPERAND_TYPE_DEBUG_INFO_FLAGS:
     case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_OPERANDS:
-    case SPV_OPERAND_TYPE_OPTIONAL_COOPERATIVE_MATRIX_OPERANDS: {
+    case SPV_OPERAND_TYPE_OPTIONAL_COOPERATIVE_MATRIX_OPERANDS:
+    case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_REDUCE:
+    case SPV_OPERAND_TYPE_TENSOR_ADDRESSING_OPERANDS: {
       // This operand is a mask.
 
       // Map an optional operand type to its corresponding concrete type.
diff --git a/source/opcode.cpp b/source/opcode.cpp
index ea03bd671..2b25fc3da 100644
--- a/source/opcode.cpp
+++ b/source/opcode.cpp
@@ -382,6 +382,8 @@ int32_t spvOpcodeGeneratesType(spv::Op op) {
     case spv::Op::OpTypeRayQueryKHR:
     case spv::Op::OpTypeHitObjectNV:
     case spv::Op::OpTypeUntypedPointerKHR:
+    case spv::Op::OpTypeTensorLayoutNV:
+    case spv::Op::OpTypeTensorViewNV:
       return true;
     default:
       // In particular, OpTypeForwardPointer does not generate a type,
diff --git a/source/operand.cpp b/source/operand.cpp
index 9bee647fc..548564662 100644
--- a/source/operand.cpp
+++ b/source/operand.cpp
@@ -231,6 +231,12 @@ const char* spvOperandTypeStr(spv_operand_type_t type) {
       return "cooperative matrix layout";
     case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_USE:
       return "cooperative matrix use";
+    case SPV_OPERAND_TYPE_TENSOR_CLAMP_MODE:
+      return "tensor clamp mode";
+    case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_REDUCE:
+      return "cooperative matrix reduce";
+    case SPV_OPERAND_TYPE_TENSOR_ADDRESSING_OPERANDS:
+      return "tensor addressing operands";
     case SPV_OPERAND_TYPE_INITIALIZATION_MODE_QUALIFIER:
       return "initialization mode qualifier";
     case SPV_OPERAND_TYPE_HOST_ACCESS_QUALIFIER:
@@ -389,6 +395,7 @@ bool spvOperandIsConcrete(spv_operand_type_t type) {
     case SPV_OPERAND_TYPE_STORE_CACHE_CONTROL:
     case SPV_OPERAND_TYPE_NAMED_MAXIMUM_NUMBER_OF_REGISTERS:
     case SPV_OPERAND_TYPE_FPENCODING:
+    case SPV_OPERAND_TYPE_TENSOR_CLAMP_MODE:
       return true;
     default:
       break;
@@ -409,6 +416,8 @@ bool spvOperandIsConcreteMask(spv_operand_type_t type) {
     case SPV_OPERAND_TYPE_CLDEBUG100_DEBUG_INFO_FLAGS:
     case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_OPERANDS:
     case SPV_OPERAND_TYPE_RAW_ACCESS_CHAIN_OPERANDS:
+    case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_REDUCE:
+    case SPV_OPERAND_TYPE_TENSOR_ADDRESSING_OPERANDS:
       return true;
     default:
       break;
@@ -598,6 +607,16 @@ std::function<bool(unsigned)> spvOperandCanBeForwardDeclaredFunction(
     case spv::Op::OpTypeArray:
       out = [](unsigned index) { return index == 1; };
       break;
+    case spv::Op::OpCooperativeMatrixPerElementOpNV:
+      out = [](unsigned index) { return index == 3; };
+      break;
+    case spv::Op::OpCooperativeMatrixReduceNV:
+      out = [](unsigned index) { return index == 4; };
+      break;
+    case spv::Op::OpCooperativeMatrixLoadTensorNV:
+      // approximate, due to variable operands
+      out = [](unsigned index) { return index > 6; };
+      break;
     default:
       out = [](unsigned) { return false; };
       break;
diff --git a/source/opt/aggressive_dead_code_elim_pass.cpp b/source/opt/aggressive_dead_code_elim_pass.cpp
index 444b0dbc2..d78d63ca0 100644
--- a/source/opt/aggressive_dead_code_elim_pass.cpp
+++ b/source/opt/aggressive_dead_code_elim_pass.cpp
@@ -43,6 +43,7 @@ constexpr uint32_t kGlobalVariableVariableIndex = 12;
 constexpr uint32_t kExtInstSetInIdx = 0;
 constexpr uint32_t kExtInstOpInIdx = 1;
 constexpr uint32_t kInterpolantInIdx = 2;
+constexpr uint32_t kCooperativeMatrixLoadSourceAddrInIdx = 0;
 
 // Sorting functor to present annotation instructions in an easy-to-process
 // order. The functor orders by opcode first and falls back on unique id
@@ -438,6 +439,11 @@ uint32_t AggressiveDCEPass::GetLoadedVariableFromNonFunctionCalls(
       }
       break;
     }
+    case spv::Op::OpCooperativeMatrixLoadNV:
+    case spv::Op::OpCooperativeMatrixLoadKHR:
+    case spv::Op::OpCooperativeMatrixLoadTensorNV:
+      return GetVariableId(
+          inst->GetSingleWordInOperand(kCooperativeMatrixLoadSourceAddrInIdx));
     default:
       break;
   }
diff --git a/source/opt/eliminate_dead_members_pass.cpp b/source/opt/eliminate_dead_members_pass.cpp
index 1c98502e2..e440296ff 100644
--- a/source/opt/eliminate_dead_members_pass.cpp
+++ b/source/opt/eliminate_dead_members_pass.cpp
@@ -70,6 +70,11 @@ void EliminateDeadMembersPass::FindLiveMembers() {
             MarkPointeeTypeAsFullUsed(inst.type_id());
           break;
       }
+    } else if (inst.opcode() == spv::Op::OpTypePointer) {
+      uint32_t storage_class = inst.GetSingleWordInOperand(0);
+      if (storage_class == uint32_t(spv::StorageClass::PhysicalStorageBuffer)) {
+        MarkTypeAsFullyUsed(inst.GetSingleWordInOperand(1));
+      }
     }
   }
 
@@ -200,6 +205,8 @@ void EliminateDeadMembersPass::MarkMembersAsLiveForExtract(
       case spv::Op::OpTypeRuntimeArray:
       case spv::Op::OpTypeVector:
       case spv::Op::OpTypeMatrix:
+      case spv::Op::OpTypeCooperativeMatrixNV:
+      case spv::Op::OpTypeCooperativeMatrixKHR:
         type_id = type_inst->GetSingleWordInOperand(0);
         break;
       default:
@@ -246,6 +253,8 @@ void EliminateDeadMembersPass::MarkMembersAsLiveForAccessChain(
       case spv::Op::OpTypeRuntimeArray:
       case spv::Op::OpTypeVector:
       case spv::Op::OpTypeMatrix:
+      case spv::Op::OpTypeCooperativeMatrixNV:
+      case spv::Op::OpTypeCooperativeMatrixKHR:
         type_id = type_inst->GetSingleWordInOperand(0);
         break;
       default:
@@ -505,6 +514,8 @@ bool EliminateDeadMembersPass::UpdateAccessChain(Instruction* inst) {
       case spv::Op::OpTypeRuntimeArray:
       case spv::Op::OpTypeVector:
       case spv::Op::OpTypeMatrix:
+      case spv::Op::OpTypeCooperativeMatrixNV:
+      case spv::Op::OpTypeCooperativeMatrixKHR:
         new_operands.emplace_back(inst->GetInOperand(i));
         type_id = type_inst->GetSingleWordInOperand(0);
         break;
@@ -578,6 +589,8 @@ bool EliminateDeadMembersPass::UpdateCompsiteExtract(Instruction* inst) {
       case spv::Op::OpTypeRuntimeArray:
       case spv::Op::OpTypeVector:
       case spv::Op::OpTypeMatrix:
+      case spv::Op::OpTypeCooperativeMatrixNV:
+      case spv::Op::OpTypeCooperativeMatrixKHR:
         type_id = type_inst->GetSingleWordInOperand(0);
         break;
       default:
@@ -639,6 +652,8 @@ bool EliminateDeadMembersPass::UpdateCompositeInsert(Instruction* inst) {
       case spv::Op::OpTypeRuntimeArray:
       case spv::Op::OpTypeVector:
       case spv::Op::OpTypeMatrix:
+      case spv::Op::OpTypeCooperativeMatrixNV:
+      case spv::Op::OpTypeCooperativeMatrixKHR:
         type_id = type_inst->GetSingleWordInOperand(0);
         break;
       default:
diff --git a/source/opt/ir_context.cpp b/source/opt/ir_context.cpp
index d864b7c02..1cf0d74bf 100644
--- a/source/opt/ir_context.cpp
+++ b/source/opt/ir_context.cpp
@@ -926,9 +926,35 @@ uint32_t IRContext::GetBuiltinInputVarId(uint32_t builtin) {
 
 void IRContext::AddCalls(const Function* func, std::queue<uint32_t>* todo) {
   for (auto bi = func->begin(); bi != func->end(); ++bi)
-    for (auto ii = bi->begin(); ii != bi->end(); ++ii)
+    for (auto ii = bi->begin(); ii != bi->end(); ++ii) {
       if (ii->opcode() == spv::Op::OpFunctionCall)
         todo->push(ii->GetSingleWordInOperand(0));
+      if (ii->opcode() == spv::Op::OpCooperativeMatrixPerElementOpNV)
+        todo->push(ii->GetSingleWordInOperand(1));
+      if (ii->opcode() == spv::Op::OpCooperativeMatrixReduceNV)
+        todo->push(ii->GetSingleWordInOperand(2));
+      if (ii->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) {
+        const auto memory_operands_index = 3;
+        auto mask = ii->GetSingleWordInOperand(memory_operands_index);
+
+        uint32_t count = 1;
+        if (mask & uint32_t(spv::MemoryAccessMask::Aligned)) ++count;
+        if (mask & uint32_t(spv::MemoryAccessMask::MakePointerAvailableKHR))
+          ++count;
+        if (mask & uint32_t(spv::MemoryAccessMask::MakePointerVisibleKHR))
+          ++count;
+
+        const auto tensor_operands_index = memory_operands_index + count;
+        mask = ii->GetSingleWordInOperand(tensor_operands_index);
+        count = 1;
+        if (mask & uint32_t(spv::TensorAddressingOperandsMask::TensorView))
+          ++count;
+
+        if (mask & uint32_t(spv::TensorAddressingOperandsMask::DecodeFunc)) {
+          todo->push(ii->GetSingleWordInOperand(tensor_operands_index + count));
+        }
+      }
+    }
 }
 
 bool IRContext::ProcessEntryPointCallTree(ProcessFunction& pfn) {
diff --git a/source/opt/type_manager.cpp b/source/opt/type_manager.cpp
index 79648ad49..88106b608 100644
--- a/source/opt/type_manager.cpp
+++ b/source/opt/type_manager.cpp
@@ -441,6 +441,28 @@ uint32_t TypeManager::GetTypeInstruction(const Type* type) {
               {SPV_OPERAND_TYPE_ID, {coop_mat->use_id()}}});
       break;
     }
+    case Type::kTensorLayoutNV: {
+      auto tensor_layout = type->AsTensorLayoutNV();
+      typeInst = MakeUnique<Instruction>(
+          context(), spv::Op::OpTypeTensorLayoutNV, 0, id,
+          std::initializer_list<Operand>{
+              {SPV_OPERAND_TYPE_ID, {tensor_layout->dim_id()}},
+              {SPV_OPERAND_TYPE_ID, {tensor_layout->clamp_mode_id()}}});
+      break;
+    }
+    case Type::kTensorViewNV: {
+      auto tensor_view = type->AsTensorViewNV();
+      std::vector<Operand> operands;
+      operands.push_back(Operand{SPV_OPERAND_TYPE_ID, {tensor_view->dim_id()}});
+      operands.push_back(
+          Operand{SPV_OPERAND_TYPE_ID, {tensor_view->has_dimensions_id()}});
+      for (auto p : tensor_view->perm()) {
+        operands.push_back(Operand{SPV_OPERAND_TYPE_ID, {p}});
+      }
+      typeInst = MakeUnique<Instruction>(context(), spv::Op::OpTypeTensorViewNV,
+                                         0, id, operands);
+      break;
+    }
     default:
       assert(false && "Unexpected type");
       break;
@@ -667,6 +689,18 @@ Type* TypeManager::RebuildType(uint32_t type_id, const Type& type) {
           cm_type->use_id());
       break;
     }
+    case Type::kTensorLayoutNV: {
+      const TensorLayoutNV* tl_type = type.AsTensorLayoutNV();
+      rebuilt_ty = MakeUnique<TensorLayoutNV>(tl_type->dim_id(),
+                                              tl_type->clamp_mode_id());
+      break;
+    }
+    case Type::kTensorViewNV: {
+      const TensorViewNV* tv_type = type.AsTensorViewNV();
+      rebuilt_ty = MakeUnique<TensorViewNV>(
+          tv_type->dim_id(), tv_type->has_dimensions_id(), tv_type->perm());
+      break;
+    }
     default:
       assert(false && "Unhandled type");
       return nullptr;
@@ -914,6 +948,20 @@ Type* TypeManager::RecordIfTypeDefinition(const Instruction& inst) {
     case spv::Op::OpTypeHitObjectNV:
       type = new HitObjectNV();
       break;
+    case spv::Op::OpTypeTensorLayoutNV:
+      type = new TensorLayoutNV(inst.GetSingleWordInOperand(0),
+                                inst.GetSingleWordInOperand(1));
+      break;
+    case spv::Op::OpTypeTensorViewNV: {
+      const auto count = inst.NumOperands();
+      std::vector<uint32_t> perm;
+      for (uint32_t i = 2; i < count; ++i) {
+        perm.push_back(inst.GetSingleWordOperand(i));
+      }
+      type = new TensorViewNV(inst.GetSingleWordInOperand(0),
+                              inst.GetSingleWordInOperand(1), perm);
+      break;
+    }
     default:
       assert(false && "Type not handled by the type manager.");
       break;
diff --git a/source/opt/types.cpp b/source/opt/types.cpp
index b18b8cb1a..8ccf6c9a2 100644
--- a/source/opt/types.cpp
+++ b/source/opt/types.cpp
@@ -179,6 +179,8 @@ bool Type::operator==(const Type& other) const {
     DeclareKindCase(CooperativeMatrixKHR);
     DeclareKindCase(RayQueryKHR);
     DeclareKindCase(HitObjectNV);
+    DeclareKindCase(TensorLayoutNV);
+    DeclareKindCase(TensorViewNV);
 #undef DeclareKindCase
     default:
       assert(false && "Unhandled type");
@@ -235,6 +237,8 @@ size_t Type::ComputeHashValue(size_t hash, SeenTypes* seen) const {
     DeclareKindCase(CooperativeMatrixKHR);
     DeclareKindCase(RayQueryKHR);
     DeclareKindCase(HitObjectNV);
+    DeclareKindCase(TensorLayoutNV);
+    DeclareKindCase(TensorViewNV);
 #undef DeclareKindCase
     default:
       assert(false && "Unhandled type");
@@ -747,7 +751,55 @@ bool CooperativeMatrixKHR::IsSameImpl(const Type* that,
   if (!mt) return false;
   return component_type_->IsSameImpl(mt->component_type_, seen) &&
          scope_id_ == mt->scope_id_ && rows_id_ == mt->rows_id_ &&
-         columns_id_ == mt->columns_id_ && HasSameDecorations(that);
+         columns_id_ == mt->columns_id_ && use_id_ == mt->use_id_ &&
+         HasSameDecorations(that);
+}
+
+TensorLayoutNV::TensorLayoutNV(const uint32_t dim, const uint32_t clamp_mode)
+    : Type(kTensorLayoutNV), dim_id_(dim), clamp_mode_id_(clamp_mode) {}
+
+std::string TensorLayoutNV::str() const {
+  std::ostringstream oss;
+  oss << "<" << dim_id_ << ", " << clamp_mode_id_ << ">";
+  return oss.str();
+}
+
+size_t TensorLayoutNV::ComputeExtraStateHash(size_t hash, SeenTypes*) const {
+  return hash_combine(hash, dim_id_, clamp_mode_id_);
+}
+
+bool TensorLayoutNV::IsSameImpl(const Type* that, IsSameCache*) const {
+  const TensorLayoutNV* tl = that->AsTensorLayoutNV();
+  if (!tl) return false;
+  return dim_id_ == tl->dim_id_ && clamp_mode_id_ == tl->clamp_mode_id_;
+}
+
+TensorViewNV::TensorViewNV(const uint32_t dim, const uint32_t clamp_mode,
+                           const std::vector<uint32_t>& perm)
+    : Type(kTensorViewNV),
+      dim_id_(dim),
+      has_dimensions_id_(clamp_mode),
+      perm_(perm) {}
+
+std::string TensorViewNV::str() const {
+  std::ostringstream oss;
+  oss << "<" << dim_id_ << ", " << has_dimensions_id_;
+  for (auto p : perm_) {
+    oss << ", " << p;
+  }
+  oss << ">";
+  return oss.str();
+}
+
+size_t TensorViewNV::ComputeExtraStateHash(size_t hash, SeenTypes*) const {
+  return hash_combine(hash, dim_id_, has_dimensions_id_, perm_);
+}
+
+bool TensorViewNV::IsSameImpl(const Type* that, IsSameCache*) const {
+  const TensorViewNV* tv = that->AsTensorViewNV();
+  if (!tv) return false;
+  return dim_id_ == tv->dim_id_ &&
+         has_dimensions_id_ == tv->has_dimensions_id_ && perm_ == tv->perm_;
 }
 
 }  // namespace analysis
diff --git a/source/opt/types.h b/source/opt/types.h
index 16a948cec..6092c3c92 100644
--- a/source/opt/types.h
+++ b/source/opt/types.h
@@ -63,6 +63,8 @@ class CooperativeMatrixNV;
 class CooperativeMatrixKHR;
 class RayQueryKHR;
 class HitObjectNV;
+class TensorLayoutNV;
+class TensorViewNV;
 
 // Abstract class for a SPIR-V type. It has a bunch of As<sublcass>() methods,
 // which is used as a way to probe the actual <subclass>.
@@ -104,6 +106,8 @@ class Type {
     kCooperativeMatrixKHR,
     kRayQueryKHR,
     kHitObjectNV,
+    kTensorLayoutNV,
+    kTensorViewNV,
     kLast
   };
 
@@ -206,6 +210,8 @@ class Type {
   DeclareCastMethod(CooperativeMatrixKHR)
   DeclareCastMethod(RayQueryKHR)
   DeclareCastMethod(HitObjectNV)
+  DeclareCastMethod(TensorLayoutNV)
+  DeclareCastMethod(TensorViewNV)
 #undef DeclareCastMethod
 
 protected:
@@ -659,6 +665,53 @@ class CooperativeMatrixKHR : public Type {
   const uint32_t use_id_;
 };
 
+class TensorLayoutNV : public Type {
+ public:
+  TensorLayoutNV(const uint32_t dim, const uint32_t clamp_mode);
+  TensorLayoutNV(const TensorLayoutNV&) = default;
+
+  std::string str() const override;
+
+  TensorLayoutNV* AsTensorLayoutNV() override { return this; }
+  const TensorLayoutNV* AsTensorLayoutNV() const override { return this; }
+
+  size_t ComputeExtraStateHash(size_t hash, SeenTypes* seen) const override;
+
+  uint32_t dim_id() const { return dim_id_; }
+  uint32_t clamp_mode_id() const { return clamp_mode_id_; }
+
+ private:
+  bool IsSameImpl(const Type* that, IsSameCache*) const override;
+
+  const uint32_t dim_id_;
+  const uint32_t clamp_mode_id_;
+};
+
+class TensorViewNV : public Type {
+ public:
+  TensorViewNV(const uint32_t dim, const uint32_t clamp_mode,
+               const std::vector<uint32_t>& perm);
+  TensorViewNV(const TensorViewNV&) = default;
+
+  std::string str() const override;
+
+  TensorViewNV* AsTensorViewNV() override { return this; }
+  const TensorViewNV* AsTensorViewNV() const override { return this; }
+
+  size_t ComputeExtraStateHash(size_t hash, SeenTypes* seen) const override;
+
+  uint32_t dim_id() const { return dim_id_; }
+  uint32_t has_dimensions_id() const { return has_dimensions_id_; }
+  const std::vector<uint32_t>& perm() const { return perm_; }
+
+ private:
+  bool IsSameImpl(const Type* that, IsSameCache*) const override;
+
+  const uint32_t dim_id_;
+  const uint32_t has_dimensions_id_;
+  std::vector<uint32_t> perm_;
+};
+
 #define DefineParameterlessType(type, name)                                \
   class type : public Type {                                               \
    public:                                                                 \
diff --git a/source/text.cpp b/source/text.cpp
index fda46ec2e..1723bb317 100644
--- a/source/text.cpp
+++ b/source/text.cpp
@@ -414,7 +414,9 @@ spv_result_t spvTextEncodeOperand(const spvtools::AssemblyGrammar& grammar,
     case SPV_OPERAND_TYPE_SELECTION_CONTROL:
     case SPV_OPERAND_TYPE_DEBUG_INFO_FLAGS:
     case SPV_OPERAND_TYPE_CLDEBUG100_DEBUG_INFO_FLAGS:
-    case SPV_OPERAND_TYPE_OPTIONAL_COOPERATIVE_MATRIX_OPERANDS: {
+    case SPV_OPERAND_TYPE_OPTIONAL_COOPERATIVE_MATRIX_OPERANDS:
+    case SPV_OPERAND_TYPE_TENSOR_ADDRESSING_OPERANDS:
+    case SPV_OPERAND_TYPE_COOPERATIVE_MATRIX_REDUCE: {
       uint32_t value;
       if (auto error = grammar.parseMaskOperand(type, textValue, &value)) {
         return context->diagnostic(error)
diff --git a/source/val/validate.cpp b/source/val/validate.cpp
index 32368075c..2d10347d8 100644
--- a/source/val/validate.cpp
+++ b/source/val/validate.cpp
@@ -366,6 +366,7 @@ spv_result_t ValidateBinaryUsingContextAndValidationState(
     if (auto error = RayTracingPass(*vstate, &instruction)) return error;
     if (auto error = RayReorderNVPass(*vstate, &instruction)) return error;
     if (auto error = MeshShadingPass(*vstate, &instruction)) return error;
+    if (auto error = TensorLayoutPass(*vstate, &instruction)) return error;
   }
 
   // Validate the preconditions involving adjacent instructions. e.g.
diff --git a/source/val/validate.h b/source/val/validate.h
index 78093ce5f..5514ff738 100644
--- a/source/val/validate.h
+++ b/source/val/validate.h
@@ -226,6 +226,9 @@ spv_result_t MeshShadingPass(ValidationState_t& _, const Instruction* inst);
 /// Calculates the reachability of basic blocks.
 void ReachabilityPass(ValidationState_t& _);
 
+/// Validates tensor layout and view instructions.
+spv_result_t TensorLayoutPass(ValidationState_t& _, const Instruction* inst);
+
 /// Validates execution limitations.
 ///
 /// Verifies execution models are allowed for all functionality they contain.
diff --git a/source/val/validate_arithmetics.cpp b/source/val/validate_arithmetics.cpp
index b608a8595..8b0049c5b 100644
--- a/source/val/validate_arithmetics.cpp
+++ b/source/val/validate_arithmetics.cpp
@@ -62,7 +62,7 @@ spv_result_t ArithmeticsPass(ValidationState_t& _, const Instruction* inst) {
                    << operand_index;
           }
           spv_result_t ret =
-              _.CooperativeMatrixShapesMatch(inst, type_id, result_type);
+              _.CooperativeMatrixShapesMatch(inst, result_type, type_id, false);
           if (ret != SPV_SUCCESS) return ret;
         } else if (_.GetOperandTypeId(inst, operand_index) != result_type)
           return _.diag(SPV_ERROR_INVALID_DATA, inst)
@@ -96,7 +96,7 @@ spv_result_t ArithmeticsPass(ValidationState_t& _, const Instruction* inst) {
                    << operand_index;
           }
           spv_result_t ret =
-              _.CooperativeMatrixShapesMatch(inst, type_id, result_type);
+              _.CooperativeMatrixShapesMatch(inst, result_type, type_id, false);
           if (ret != SPV_SUCCESS) return ret;
         } else if (_.GetOperandTypeId(inst, operand_index) != result_type)
           return _.diag(SPV_ERROR_INVALID_DATA, inst)
@@ -142,7 +142,7 @@ spv_result_t ArithmeticsPass(ValidationState_t& _, const Instruction* inst) {
                    << operand_index;
           }
           spv_result_t ret =
-              _.CooperativeMatrixShapesMatch(inst, type_id, result_type);
+              _.CooperativeMatrixShapesMatch(inst, result_type, type_id, false);
           if (ret != SPV_SUCCESS) return ret;
         }
 
@@ -672,6 +672,128 @@ spv_result_t ArithmeticsPass(ValidationState_t& _, const Instruction* inst) {
       break;
     }
 
+    case spv::Op::OpCooperativeMatrixReduceNV: {
+      if (!_.IsCooperativeMatrixKHRType(result_type)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Result Type must be a cooperative matrix type: "
+               << spvOpcodeString(opcode);
+      }
+
+      const auto result_comp_type_id =
+          _.FindDef(result_type)->GetOperandAs<uint32_t>(1);
+
+      const auto matrix_id = inst->GetOperandAs<uint32_t>(2);
+      const auto matrix = _.FindDef(matrix_id);
+      const auto matrix_type_id = matrix->type_id();
+      if (!_.IsCooperativeMatrixKHRType(matrix_type_id)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Matrix must have a cooperative matrix type: "
+               << spvOpcodeString(opcode);
+      }
+      const auto matrix_type = _.FindDef(matrix_type_id);
+      const auto matrix_comp_type_id = matrix_type->GetOperandAs<uint32_t>(1);
+      if (matrix_comp_type_id != result_comp_type_id) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Result Type and Matrix type must have the same component "
+                  "type: "
+               << spvOpcodeString(opcode);
+      }
+      if (_.FindDef(result_type)->GetOperandAs<uint32_t>(2) !=
+          matrix_type->GetOperandAs<uint32_t>(2)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Result Type and Matrix type must have the same scope: "
+               << spvOpcodeString(opcode);
+      }
+
+      if (!_.IsCooperativeMatrixAccType(result_type)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Result Type must have UseAccumulator: "
+               << spvOpcodeString(opcode);
+      }
+      if (!_.IsCooperativeMatrixAccType(matrix_type_id)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Matrix type must have UseAccumulator: "
+               << spvOpcodeString(opcode);
+      }
+
+      const auto reduce_value = inst->GetOperandAs<uint32_t>(3);
+
+      if ((reduce_value &
+           uint32_t(
+               spv::CooperativeMatrixReduceMask::CooperativeMatrixReduce2x2)) &&
+          (reduce_value & uint32_t(spv::CooperativeMatrixReduceMask::Row |
+                                   spv::CooperativeMatrixReduceMask::Column))) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Reduce 2x2 must not be used with Row/Column: "
+               << spvOpcodeString(opcode);
+      }
+
+      std::tuple<bool, bool, uint32_t> result_rows, result_cols, matrix_rows,
+          matrix_cols;
+      result_rows =
+          _.EvalInt32IfConst(_.FindDef(result_type)->GetOperandAs<uint32_t>(3));
+      result_cols =
+          _.EvalInt32IfConst(_.FindDef(result_type)->GetOperandAs<uint32_t>(4));
+      matrix_rows = _.EvalInt32IfConst(matrix_type->GetOperandAs<uint32_t>(3));
+      matrix_cols = _.EvalInt32IfConst(matrix_type->GetOperandAs<uint32_t>(4));
+
+      if (reduce_value &
+          uint32_t(
+              spv::CooperativeMatrixReduceMask::CooperativeMatrixReduce2x2)) {
+        if (std::get<1>(result_rows) && std::get<1>(result_cols) &&
+            std::get<1>(matrix_rows) && std::get<1>(matrix_cols) &&
+            (std::get<2>(result_rows) != std::get<2>(matrix_rows) / 2 ||
+             std::get<2>(result_cols) != std::get<2>(matrix_cols) / 2)) {
+          return _.diag(SPV_ERROR_INVALID_DATA, inst)
+                 << "For Reduce2x2, result rows/cols must be half of matrix "
+                    "rows/cols: "
+                 << spvOpcodeString(opcode);
+        }
+      }
+      if (reduce_value == uint32_t(spv::CooperativeMatrixReduceMask::Row)) {
+        if (std::get<1>(result_rows) && std::get<1>(matrix_rows) &&
+            std::get<2>(result_rows) != std::get<2>(matrix_rows)) {
+          return _.diag(SPV_ERROR_INVALID_DATA, inst)
+                 << "For ReduceRow, result rows must match matrix rows: "
+                 << spvOpcodeString(opcode);
+        }
+      }
+      if (reduce_value == uint32_t(spv::CooperativeMatrixReduceMask::Column)) {
+        if (std::get<1>(result_cols) && std::get<1>(matrix_cols) &&
+            std::get<2>(result_cols) != std::get<2>(matrix_cols)) {
+          return _.diag(SPV_ERROR_INVALID_DATA, inst)
+                 << "For ReduceColumn, result cols must match matrix cols: "
+                 << spvOpcodeString(opcode);
+        }
+      }
+
+      const auto combine_func_id = inst->GetOperandAs<uint32_t>(4);
+      const auto combine_func = _.FindDef(combine_func_id);
+      if (!combine_func || combine_func->opcode() != spv::Op::OpFunction) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "CombineFunc must be a function: " << spvOpcodeString(opcode);
+      }
+      const auto function_type_id = combine_func->GetOperandAs<uint32_t>(3);
+      const auto function_type = _.FindDef(function_type_id);
+      if (function_type->operands().size() != 4) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "CombineFunc must have two parameters: "
+               << spvOpcodeString(opcode);
+      }
+      for (uint32_t i = 0; i < 3; ++i) {
+        // checks return type and two params
+        const auto param_type_id = function_type->GetOperandAs<uint32_t>(i + 1);
+        if (param_type_id != matrix_comp_type_id) {
+          return _.diag(SPV_ERROR_INVALID_DATA, inst)
+                 << "CombineFunc return type and parameters must match matrix "
+                    "component type: "
+                 << spvOpcodeString(opcode);
+        }
+      }
+
+      break;
+    }
+
     default:
       break;
   }
diff --git a/source/val/validate_conversion.cpp b/source/val/validate_conversion.cpp
index b2892a863..770b8e2e3 100644
--- a/source/val/validate_conversion.cpp
+++ b/source/val/validate_conversion.cpp
@@ -49,7 +49,7 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       if (_.IsCooperativeMatrixType(result_type) ||
           _.IsCooperativeMatrixType(input_type)) {
         spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+            _.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
         if (ret != SPV_SUCCESS) return ret;
       } else {
         if (_.GetDimension(result_type) != _.GetDimension(input_type))
@@ -79,7 +79,7 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       if (_.IsCooperativeMatrixType(result_type) ||
           _.IsCooperativeMatrixType(input_type)) {
         spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+            _.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
         if (ret != SPV_SUCCESS) return ret;
       } else {
         if (_.GetDimension(result_type) != _.GetDimension(input_type))
@@ -111,7 +111,7 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       if (_.IsCooperativeMatrixType(result_type) ||
           _.IsCooperativeMatrixType(input_type)) {
         spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+            _.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
         if (ret != SPV_SUCCESS) return ret;
       } else {
         if (_.GetDimension(result_type) != _.GetDimension(input_type))
@@ -142,7 +142,7 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       if (_.IsCooperativeMatrixType(result_type) ||
           _.IsCooperativeMatrixType(input_type)) {
         spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+            _.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
         if (ret != SPV_SUCCESS) return ret;
       } else {
         if (_.GetDimension(result_type) != _.GetDimension(input_type))
@@ -177,7 +177,7 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       if (_.IsCooperativeMatrixType(result_type) ||
           _.IsCooperativeMatrixType(input_type)) {
         spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+            _.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
         if (ret != SPV_SUCCESS) return ret;
       } else {
         if (_.GetDimension(result_type) != _.GetDimension(input_type))
@@ -213,7 +213,7 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       if (_.IsCooperativeMatrixType(result_type) ||
           _.IsCooperativeMatrixType(input_type)) {
         spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+            _.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
         if (ret != SPV_SUCCESS) return ret;
       } else {
         if (_.GetDimension(result_type) != _.GetDimension(input_type))
@@ -497,8 +497,8 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
                << "matrix: " << spvOpcodeString(opcode);
 
       if (result_is_coopmat) {
-        spv_result_t ret =
-            _.CooperativeMatrixShapesMatch(inst, result_type, input_type);
+        spv_result_t ret = _.CooperativeMatrixShapesMatch(inst, result_type,
+                                                          input_type, false);
         if (ret != SPV_SUCCESS) return ret;
       }
 
@@ -568,6 +568,43 @@ spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) {
       break;
     }
 
+    case spv::Op::OpCooperativeMatrixConvertNV:
+    case spv::Op::OpCooperativeMatrixTransposeNV: {
+      if (!_.IsCooperativeMatrixType(result_type)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Expected cooperative matrix Result Type: "
+               << spvOpcodeString(opcode);
+      }
+      const uint32_t input_type = _.GetOperandTypeId(inst, 2);
+      if (!_.IsCooperativeMatrixType(input_type)) {
+        return _.diag(SPV_ERROR_INVALID_DATA, inst)
+               << "Expected cooperative matrix type for Matrix input: "
+               << spvOpcodeString(opcode);
+      }
+
+      bool swap_row_col = (opcode == spv::Op::OpCooperativeMatrixTransposeNV);
+      if (auto error = _.CooperativeMatrixShapesMatch(
+              inst, result_type, input_type, true, swap_row_col))
+        return error;
+
+      if (opcode == spv::Op::OpCooperativeMatrixConvertNV) {
+        if (_.FindDef(result_type)->GetOperandAs<uint32_t>(1) !=
+            _.FindDef(input_type)->GetOperandAs<uint32_t>(1)) {
+          return _.diag(SPV_ERROR_INVALID_DATA, inst)
+                 << "Result Type and Matrix component types mismatch: "
+                 << spvOpcodeString(opcode);
+        }
+      }
+
+      if (opcode == spv::Op::OpCooperativeMatrixTransposeNV) {
+        if (!_.IsCooperativeMatrixBType(result_type)) {
+          return _.diag(SPV_ERROR_INVALID_DATA, inst)
+                 << "Result Type must have UseB: " << spvOpcodeString(opcode);
+        }
+      }
+      break;
+    }
+
     default:
       break;
   }
diff --git a/source/val/validate_function.cpp b/source/val/validate_function.cpp
index 26b366828..67758c66f 100644
--- a/source/val/validate_function.cpp
+++ b/source/val/validate_function.cpp
@@ -86,7 +86,10 @@ spv_result_t ValidateFunction(ValidationState_t& _, const Instruction* inst) {
       spv::Op::OpGetKernelPreferredWorkGroupSizeMultiple,
       spv::Op::OpGetKernelLocalSizeForSubgroupCount,
       spv::Op::OpGetKernelMaxNumSubgroups,
-      spv::Op::OpName};
+      spv::Op::OpName,
+      spv::Op::OpCooperativeMatrixPerElementOpNV,
+      spv::Op::OpCooperativeMatrixReduceNV,
+      spv::Op::OpCooperativeMatrixLoadTensorNV};
   for (auto& pair : inst->uses()) {
     const auto* use = pair.first;
     if (std::find(acceptable.begin(), acceptable.end(), use->opcode()) ==
@@ -341,6 +344,80 @@ spv_result_t ValidateFunctionCall(ValidationState_t& _,
   return SPV_SUCCESS;
 }
 
+spv_result_t ValidateCooperativeMatrixPerElementOp(ValidationState_t& _,
+                                                   const Instruction* inst) {
+  const auto function_id = inst->GetOperandAs<uint32_t>(3);
+  const auto function = _.FindDef(function_id);
+  if (!function || spv::Op::OpFunction != function->opcode()) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV Function <id> "
+           << _.getIdName(function_id) << " is not a function.";
+  }
+
+  const auto matrix_id = inst->GetOperandAs<uint32_t>(2);
+  const auto matrix = _.FindDef(matrix_id);
+  const auto matrix_type_id = matrix->type_id();
+  if (!_.IsCooperativeMatrixKHRType(matrix_type_id)) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV Matrix <id> "
+           << _.getIdName(matrix_id) << " is not a cooperative matrix.";
+  }
+
+  const auto result_type_id = inst->GetOperandAs<uint32_t>(0);
+  if (matrix_type_id != result_type_id) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV Result Type <id> "
+           << _.getIdName(result_type_id) << " must match matrix type <id> "
+           << _.getIdName(matrix_type_id) << ".";
+  }
+
+  const auto matrix_comp_type_id =
+      _.FindDef(matrix_type_id)->GetOperandAs<uint32_t>(1);
+  const auto function_type_id = function->GetOperandAs<uint32_t>(3);
+  const auto function_type = _.FindDef(function_type_id);
+  auto return_type_id = function_type->GetOperandAs<uint32_t>(1);
+  if (return_type_id != matrix_comp_type_id) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV function return type <id> "
+           << _.getIdName(return_type_id)
+           << " must match matrix component type <id> "
+           << _.getIdName(matrix_comp_type_id) << ".";
+  }
+
+  if (function_type->operands().size() < 5) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV function type <id> "
+           << _.getIdName(function_type_id)
+           << " must have a least three parameters.";
+  }
+
+  const auto param0_id = function_type->GetOperandAs<uint32_t>(2);
+  const auto param1_id = function_type->GetOperandAs<uint32_t>(3);
+  const auto param2_id = function_type->GetOperandAs<uint32_t>(4);
+  if (!_.IsIntScalarType(param0_id) || _.GetBitWidth(param0_id) != 32) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV function type first parameter "
+              "type <id> "
+           << _.getIdName(param0_id) << " must be a 32-bit integer.";
+  }
+
+  if (!_.IsIntScalarType(param1_id) || _.GetBitWidth(param1_id) != 32) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV function type second "
+              "parameter type <id> "
+           << _.getIdName(param1_id) << " must be a 32-bit integer.";
+  }
+
+  if (param2_id != matrix_comp_type_id) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << "OpCooperativeMatrixPerElementOpNV function type third parameter "
+              "type <id> "
+           << _.getIdName(param2_id) << " must match matrix component type.";
+  }
+
+  return SPV_SUCCESS;
+}
+
 }  // namespace
 
 spv_result_t FunctionPass(ValidationState_t& _, const Instruction* inst) {
@@ -354,6 +431,10 @@ spv_result_t FunctionPass(ValidationState_t& _, const Instruction* inst) {
     case spv::Op::OpFunctionCall:
       if (auto error = ValidateFunctionCall(_, inst)) return error;
       break;
+    case spv::Op::OpCooperativeMatrixPerElementOpNV:
+      if (auto error = ValidateCooperativeMatrixPerElementOp(_, inst))
+        return error;
+      break;
     default:
       break;
   }
diff --git a/source/val/validate_instruction.cpp b/source/val/validate_instruction.cpp
index 5bc4d2cef..39b1c0216 100644
--- a/source/val/validate_instruction.cpp
+++ b/source/val/validate_instruction.cpp
@@ -475,6 +475,12 @@ spv_result_t InstructionPass(ValidationState_t& _, const Instruction* inst) {
     const uint32_t entry_point = inst->word(1);
     _.RegisterExecutionModeForEntryPoint(entry_point,
                                          spv::ExecutionMode(inst->word(2)));
+    if (inst->GetOperandAs<spv::ExecutionMode>(1) ==
+            spv::ExecutionMode::LocalSize ||
+        inst->GetOperandAs<spv::ExecutionMode>(1) ==
+            spv::ExecutionMode::LocalSizeId) {
+      _.RegisterEntryPointLocalSize(entry_point, inst);
+    }
   } else if (opcode == spv::Op::OpVariable) {
     const auto storage_class = inst->GetOperandAs<spv::StorageClass>(2);
     if (auto error = LimitCheckNumVars(_, inst->id(), storage_class)) {
diff --git a/source/val/validate_memory.cpp b/source/val/validate_memory.cpp
index 830c3ea11..ef05d6e6c 100644
--- a/source/val/validate_memory.cpp
+++ b/source/val/validate_memory.cpp
@@ -233,6 +233,7 @@ std::pair<spv::StorageClass, spv::StorageClass> GetStorageClass(
   spv::StorageClass src_sc = spv::StorageClass::Max;
   switch (inst->opcode()) {
     case spv::Op::OpCooperativeMatrixLoadNV:
+    case spv::Op::OpCooperativeMatrixLoadTensorNV:
     case spv::Op::OpCooperativeMatrixLoadKHR:
     case spv::Op::OpLoad: {
       auto load_pointer = _.FindDef(inst->GetOperandAs<uint32_t>(2));
@@ -241,6 +242,7 @@ std::pair<spv::StorageClass, spv::StorageClass> GetStorageClass(
       break;
     }
     case spv::Op::OpCooperativeMatrixStoreNV:
+    case spv::Op::OpCooperativeMatrixStoreTensorNV:
     case spv::Op::OpCooperativeMatrixStoreKHR:
     case spv::Op::OpStore: {
       auto store_pointer = _.FindDef(inst->GetOperandAs<uint32_t>(0));
@@ -330,6 +332,7 @@ spv_result_t CheckMemoryAccess(ValidationState_t& _, const Instruction* inst,
   if (mask & uint32_t(spv::MemoryAccessMask::MakePointerAvailableKHR)) {
     if (inst->opcode() == spv::Op::OpLoad ||
         inst->opcode() == spv::Op::OpCooperativeMatrixLoadNV ||
+        inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV ||
         inst->opcode() == spv::Op::OpCooperativeMatrixLoadKHR) {
       return _.diag(SPV_ERROR_INVALID_ID, inst)
              << "MakePointerAvailableKHR cannot be used with OpLoad.";
@@ -350,7 +353,8 @@ spv_result_t CheckMemoryAccess(ValidationState_t& _, const Instruction* inst,
   if (mask & uint32_t(spv::MemoryAccessMask::MakePointerVisibleKHR)) {
     if (inst->opcode() == spv::Op::OpStore ||
         inst->opcode() == spv::Op::OpCooperativeMatrixStoreNV ||
-        inst->opcode() == spv::Op::OpCooperativeMatrixStoreKHR) {
+        inst->opcode() == spv::Op::OpCooperativeMatrixStoreKHR ||
+        inst->opcode() == spv::Op::OpCooperativeMatrixStoreTensorNV) {
       return _.diag(SPV_ERROR_INVALID_ID, inst)
              << "MakePointerVisibleKHR cannot be used with OpStore.";
     }
@@ -2176,6 +2180,222 @@ spv_result_t ValidateCooperativeMatrixLoadStoreKHR(ValidationState_t& _,
   return SPV_SUCCESS;
 }
 
+// Returns the number of instruction words taken up by a tensor addressing
+// operands argument and its implied operands.
+int TensorAddressingOperandsNumWords(spv::TensorAddressingOperandsMask mask) {
+  int result = 1;  // Count the mask
+  if ((mask & spv::TensorAddressingOperandsMask::TensorView) !=
+      spv::TensorAddressingOperandsMask::MaskNone)
+    ++result;
+  if ((mask & spv::TensorAddressingOperandsMask::DecodeFunc) !=
+      spv::TensorAddressingOperandsMask::MaskNone)
+    ++result;
+  return result;
+}
+
+spv_result_t ValidateCooperativeMatrixLoadStoreTensorNV(
+    ValidationState_t& _, const Instruction* inst) {
+  uint32_t type_id;
+  const char* opname;
+  if (inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) {
+    type_id = inst->type_id();
+    opname = "spv::Op::OpCooperativeMatrixLoadTensorNV";
+  } else {
+    // get Object operand's type
+    type_id = _.FindDef(inst->GetOperandAs<uint32_t>(1))->type_id();
+    opname = "spv::Op::OpCooperativeMatrixStoreTensorNV";
+  }
+
+  auto matrix_type = _.FindDef(type_id);
+
+  if (matrix_type->opcode() != spv::Op::OpTypeCooperativeMatrixKHR) {
+    if (inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << "spv::Op::OpCooperativeMatrixLoadTensorNV Result Type <id> "
+             << _.getIdName(type_id) << " is not a cooperative matrix type.";
+    } else {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << "spv::Op::OpCooperativeMatrixStoreTensorNV Object type <id> "
+             << _.getIdName(type_id) << " is not a cooperative matrix type.";
+    }
+  }
+
+  const auto pointer_index =
+      (inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) ? 2u : 0u;
+  const auto pointer_id = inst->GetOperandAs<uint32_t>(pointer_index);
+  const auto pointer = _.FindDef(pointer_id);
+  if (!pointer ||
+      ((_.addressing_model() == spv::AddressingModel::Logical) &&
+       ((!_.features().variable_pointers &&
+         !spvOpcodeReturnsLogicalPointer(pointer->opcode())) ||
+        (_.features().variable_pointers &&
+         !spvOpcodeReturnsLogicalVariablePointer(pointer->opcode()))))) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << opname << " Pointer <id> " << _.getIdName(pointer_id)
+           << " is not a logical pointer.";
+  }
+
+  const auto pointer_type_id = pointer->type_id();
+  const auto pointer_type = _.FindDef(pointer_type_id);
+  if (!pointer_type || pointer_type->opcode() != spv::Op::OpTypePointer) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << opname << " type for pointer <id> " << _.getIdName(pointer_id)
+           << " is not a pointer type.";
+  }
+
+  const auto storage_class_index = 1u;
+  const auto storage_class =
+      pointer_type->GetOperandAs<spv::StorageClass>(storage_class_index);
+
+  if (storage_class != spv::StorageClass::Workgroup &&
+      storage_class != spv::StorageClass::StorageBuffer &&
+      storage_class != spv::StorageClass::PhysicalStorageBuffer) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << _.VkErrorID(8973) << opname
+           << " storage class for pointer type <id> "
+           << _.getIdName(pointer_type_id)
+           << " is not Workgroup, StorageBuffer, or PhysicalStorageBuffer.";
+  }
+
+  if (inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) {
+    const auto object_index = 3;
+    const auto object_id = inst->GetOperandAs<uint32_t>(object_index);
+    const auto object = _.FindDef(object_id);
+    if (!object || object->type_id() != type_id) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << opname << " Object <id> " << _.getIdName(object_id)
+             << " type does not match Result Type.";
+    }
+  }
+
+  const auto tensor_layout_index =
+      (inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) ? 4u : 2u;
+  const auto tensor_layout_id =
+      inst->GetOperandAs<uint32_t>(tensor_layout_index);
+  const auto tensor_layout = _.FindDef(tensor_layout_id);
+  if (!tensor_layout || _.FindDef(tensor_layout->type_id())->opcode() !=
+                            spv::Op::OpTypeTensorLayoutNV) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << opname << " TensorLayout <id> " << _.getIdName(tensor_layout_id)
+           << " does not have a tensor layout type.";
+  }
+
+  const auto memory_access_index =
+      (inst->opcode() == spv::Op::OpCooperativeMatrixLoadTensorNV) ? 5u : 3u;
+  if (inst->operands().size() > memory_access_index) {
+    if (auto error = CheckMemoryAccess(_, inst, memory_access_index))
+      return error;
+  }
+
+  const auto memory_access_mask =
+      inst->GetOperandAs<uint32_t>(memory_access_index);
+  const auto tensor_operands_index =
+      memory_access_index + MemoryAccessNumWords(memory_access_mask);
+  const auto tensor_operands =
+      inst->GetOperandAs<spv::TensorAddressingOperandsMask>(
+          tensor_operands_index);
+
+  if (inst->operands().size() <
+      tensor_operands_index +
+          TensorAddressingOperandsNumWords(tensor_operands)) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << opname << " not enough tensor addressing operands.";
+  }
+
+  uint32_t tensor_operand_index = tensor_operands_index + 1;
+  if ((tensor_operands & spv::TensorAddressingOperandsMask::TensorView) !=
+      spv::TensorAddressingOperandsMask::MaskNone) {
+    const auto tensor_view_id =
+        inst->GetOperandAs<uint32_t>(tensor_operand_index);
+    const auto tensor_view = _.FindDef(tensor_view_id);
+    if (!tensor_view || _.FindDef(tensor_view->type_id())->opcode() !=
+                            spv::Op::OpTypeTensorViewNV) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << opname << " TensorView <id> " << _.getIdName(tensor_view_id)
+             << " does not have a tensor view type.";
+    }
+
+    tensor_operand_index++;
+  }
+
+  if ((tensor_operands & spv::TensorAddressingOperandsMask::DecodeFunc) !=
+      spv::TensorAddressingOperandsMask::MaskNone) {
+    if (inst->opcode() == spv::Op::OpCooperativeMatrixStoreTensorNV) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << "OpCooperativeMatrixStoreTensorNV does not support DecodeFunc.";
+    }
+    const auto decode_func_id =
+        inst->GetOperandAs<uint32_t>(tensor_operand_index);
+    const auto decode_func = _.FindDef(decode_func_id);
+
+    if (!decode_func || decode_func->opcode() != spv::Op::OpFunction) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << opname << " DecodeFunc <id> " << _.getIdName(decode_func_id)
+             << " is not a function.";
+    }
+
+    const auto component_type_index = 1;
+    const auto component_type_id =
+        matrix_type->GetOperandAs<uint32_t>(component_type_index);
+
+    const auto function_type =
+        _.FindDef(decode_func->GetOperandAs<uint32_t>(3));
+    if (function_type->GetOperandAs<uint32_t>(1) != component_type_id) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << opname << " DecodeFunc <id> " << _.getIdName(decode_func_id)
+             << " return type must match matrix component type.";
+    }
+
+    const auto decode_ptr_type_id = function_type->GetOperandAs<uint32_t>(2);
+    const auto decode_ptr_type = _.FindDef(decode_ptr_type_id);
+    auto decode_storage_class =
+        decode_ptr_type->GetOperandAs<spv::StorageClass>(storage_class_index);
+
+    if (decode_storage_class != spv::StorageClass::PhysicalStorageBuffer) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << opname << " DecodeFunc <id> " << _.getIdName(decode_func_id)
+             << " first parameter must be pointer to PhysicalStorageBuffer.";
+    }
+
+    const auto tensor_layout_type = _.FindDef(tensor_layout->type_id());
+
+    for (uint32_t param = 3; param < 5; ++param) {
+      const auto param_type_id = function_type->GetOperandAs<uint32_t>(param);
+      const auto param_type = _.FindDef(param_type_id);
+      if (param_type->opcode() != spv::Op::OpTypeArray) {
+        return _.diag(SPV_ERROR_INVALID_ID, inst)
+               << opname << " DecodeFunc <id> " << _.getIdName(decode_func_id)
+               << " second/third parameter must be array of 32-bit integer "
+                  "with "
+               << " dimension equal to the tensor dimension.";
+      }
+      const auto length_index = 2u;
+      uint64_t array_length;
+      if (_.EvalConstantValUint64(
+              param_type->GetOperandAs<uint32_t>(length_index),
+              &array_length)) {
+        const auto tensor_layout_dim_id =
+            tensor_layout_type->GetOperandAs<uint32_t>(1);
+        uint64_t dim_value;
+        if (_.EvalConstantValUint64(tensor_layout_dim_id, &dim_value)) {
+          if (array_length != dim_value) {
+            return _.diag(SPV_ERROR_INVALID_ID, inst)
+                   << opname << " DecodeFunc <id> "
+                   << _.getIdName(decode_func_id)
+                   << " second/third parameter must be array of 32-bit integer "
+                      "with "
+                   << " dimension equal to the tensor dimension.";
+          }
+        }
+      }
+    }
+
+    tensor_operand_index++;
+  }
+
+  return SPV_SUCCESS;
+}
+
 spv_result_t ValidatePtrComparison(ValidationState_t& _,
                                    const Instruction* inst) {
   if (_.addressing_model() == spv::AddressingModel::Logical &&
@@ -2284,6 +2504,11 @@ spv_result_t MemoryPass(ValidationState_t& _, const Instruction* inst) {
       if (auto error = ValidateCooperativeMatrixLoadStoreKHR(_, inst))
         return error;
       break;
+    case spv::Op::OpCooperativeMatrixLoadTensorNV:
+    case spv::Op::OpCooperativeMatrixStoreTensorNV:
+      if (auto error = ValidateCooperativeMatrixLoadStoreTensorNV(_, inst))
+        return error;
+      break;
     case spv::Op::OpPtrEqual:
     case spv::Op::OpPtrNotEqual:
     case spv::Op::OpPtrDiff:
diff --git a/source/val/validate_tensor_layout.cpp b/source/val/validate_tensor_layout.cpp
new file mode 100644
index 000000000..35c766b83
--- /dev/null
+++ b/source/val/validate_tensor_layout.cpp
@@ -0,0 +1,184 @@
+// Copyright (c) 2024 NVIDIA Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Validate instructions that manipulate tensor layout and view objects
+
+#include "source/opcode.h"
+#include "source/spirv_target_env.h"
+#include "source/val/instruction.h"
+#include "source/val/validate.h"
+#include "source/val/validation_state.h"
+
+namespace spvtools {
+namespace val {
+namespace {
+
+spv_result_t ValidateTensorLayoutResultTypeNV(ValidationState_t& _,
+                                              const Instruction* inst) {
+  const auto result_type_index = 0;
+  const auto result_type_id = inst->GetOperandAs<uint32_t>(result_type_index);
+  const auto result_type = _.FindDef(result_type_id);
+
+  if (!result_type || spv::Op::OpTypeTensorLayoutNV != result_type->opcode()) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode()) << " Result Type <id> "
+           << _.getIdName(result_type_id) << " is not a tensor layout type.";
+  }
+  return SPV_SUCCESS;
+}
+
+spv_result_t ValidateTensorViewResultTypeNV(ValidationState_t& _,
+                                            const Instruction* inst) {
+  const auto result_type_index = 0;
+  const auto result_type_id = inst->GetOperandAs<uint32_t>(result_type_index);
+  const auto result_type = _.FindDef(result_type_id);
+
+  if (!result_type || spv::Op::OpTypeTensorViewNV != result_type->opcode()) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode()) << " Result Type <id> "
+           << _.getIdName(result_type_id) << " is not a tensor view type.";
+  }
+  return SPV_SUCCESS;
+}
+
+spv_result_t ValidateCreateTensorLayoutNV(ValidationState_t& _,
+                                          const Instruction* inst) {
+  if (auto error = ValidateTensorLayoutResultTypeNV(_, inst)) return error;
+
+  return SPV_SUCCESS;
+}
+
+spv_result_t ValidateCreateTensorViewNV(ValidationState_t& _,
+                                        const Instruction* inst) {
+  if (auto error = ValidateTensorViewResultTypeNV(_, inst)) return error;
+
+  return SPV_SUCCESS;
+}
+
+enum ExpectedNumValues {
+  DIM,
+  DIMx2,
+  ONE,
+  FOUR,
+};
+
+spv_result_t ValidateTensorTypeWithDimValuesNV(ValidationState_t& _,
+                                               const Instruction* inst,
+                                               ExpectedNumValues expected,
+                                               bool is_view) {
+  std::string type_str;
+  if (is_view) {
+    if (auto error = ValidateTensorViewResultTypeNV(_, inst)) return error;
+    type_str = "TensorView";
+  } else {
+    if (auto error = ValidateTensorLayoutResultTypeNV(_, inst)) return error;
+    type_str = "TensorLayout";
+  }
+
+  const auto result_type_id = inst->GetOperandAs<uint32_t>(0);
+  const auto tensor_id = inst->GetOperandAs<uint32_t>(2);
+  const auto tensor = _.FindDef(tensor_id);
+  if (!tensor || result_type_id != tensor->type_id()) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode()) << " Result Type <id> "
+           << _.getIdName(result_type_id) << " does not match " << type_str
+           << " type.";
+  }
+
+  const auto num_values = inst->operands().size() - 3;
+
+  const auto result_type = _.FindDef(result_type_id);
+  const auto dim_index = 1;
+  const auto dim_id = result_type->GetOperandAs<uint32_t>(dim_index);
+  uint64_t dim_value;
+  if (_.EvalConstantValUint64(dim_id, &dim_value)) {
+    uint64_t expected_num_values = 0;
+    switch (expected) {
+      case DIM:
+        expected_num_values = dim_value;
+        break;
+      case DIMx2:
+        expected_num_values = dim_value * 2;
+        break;
+      case ONE:
+        expected_num_values = 1;
+        break;
+      case FOUR:
+        expected_num_values = 4;
+        break;
+    }
+
+    if (num_values != expected_num_values) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << spvOpcodeString(inst->opcode())
+             << " unexpected number of operands.";
+    }
+  }
+
+  for (uint32_t i = 0; i < num_values; ++i) {
+    const auto val_id = inst->GetOperandAs<uint32_t>(i + 3);
+    const auto val = _.FindDef(val_id);
+    if (!val || !_.IsIntScalarType(val->type_id()) ||
+        _.GetBitWidth(val->type_id()) != 32) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << spvOpcodeString(inst->opcode()) << " operand <id> "
+             << _.getIdName(val_id) << " is not a 32-bit integer.";
+    }
+  }
+
+  return SPV_SUCCESS;
+}
+
+}  // namespace
+
+spv_result_t TensorLayoutPass(ValidationState_t& _, const Instruction* inst) {
+  switch (inst->opcode()) {
+    case spv::Op::OpCreateTensorLayoutNV:
+      if (auto error = ValidateCreateTensorLayoutNV(_, inst)) return error;
+      break;
+    case spv::Op::OpCreateTensorViewNV:
+      if (auto error = ValidateCreateTensorViewNV(_, inst)) return error;
+      break;
+    case spv::Op::OpTensorLayoutSetBlockSizeNV:
+    case spv::Op::OpTensorLayoutSetDimensionNV:
+    case spv::Op::OpTensorLayoutSetStrideNV:
+      if (auto error = ValidateTensorTypeWithDimValuesNV(_, inst, DIM, false))
+        return error;
+      break;
+    case spv::Op::OpTensorLayoutSliceNV:
+      if (auto error = ValidateTensorTypeWithDimValuesNV(_, inst, DIMx2, false))
+        return error;
+      break;
+    case spv::Op::OpTensorLayoutSetClampValueNV:
+      if (auto error = ValidateTensorTypeWithDimValuesNV(_, inst, ONE, false))
+        return error;
+      break;
+    case spv::Op::OpTensorViewSetDimensionNV:
+    case spv::Op::OpTensorViewSetStrideNV:
+      if (auto error = ValidateTensorTypeWithDimValuesNV(_, inst, DIM, true))
+        return error;
+      break;
+    case spv::Op::OpTensorViewSetClipNV:
+      if (auto error = ValidateTensorTypeWithDimValuesNV(_, inst, FOUR, true))
+        return error;
+      break;
+    default:
+      break;
+  }
+
+  return SPV_SUCCESS;
+}
+
+}  // namespace val
+}  // namespace spvtools
diff --git a/source/val/validate_type.cpp b/source/val/validate_type.cpp
index 32024b735..5101a40c4 100644
--- a/source/val/validate_type.cpp
+++ b/source/val/validate_type.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2018 Google LLC.
+// Copyright (c) 2024 NVIDIA Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -582,6 +583,37 @@ spv_result_t ValidateTypeCooperativeMatrix(ValidationState_t& _,
     }
   }
 
+  uint64_t scope_value;
+  if (_.EvalConstantValUint64(scope_id, &scope_value)) {
+    if (scope_value == static_cast<uint32_t>(spv::Scope::Workgroup)) {
+      for (auto entry_point_id : _.entry_points()) {
+        if (!_.EntryPointHasLocalSizeOrId(entry_point_id)) {
+          return _.diag(SPV_ERROR_INVALID_ID, inst)
+                 << "OpTypeCooperativeMatrixKHR with ScopeWorkgroup "
+                 << "used without specifying LocalSize or LocalSizeId "
+                 << "for entry point <id> " << _.getIdName(entry_point_id);
+        }
+        const auto local_size = _.EntryPointLocalSizeOrId(entry_point_id);
+        const auto mode = local_size->GetOperandAs<spv::ExecutionMode>(1);
+        if (mode == spv::ExecutionMode::LocalSizeId) {
+          uint32_t local_size_ids[3] = {
+              local_size->GetOperandAs<uint32_t>(2),
+              local_size->GetOperandAs<uint32_t>(3),
+              local_size->GetOperandAs<uint32_t>(4),
+          };
+          for (auto id : local_size_ids) {
+            if (_.FindDef(id) > inst) {
+              return _.diag(SPV_ERROR_INVALID_ID, inst)
+                     << "OpTypeCooperativeMatrixKHR with ScopeWorkgroup "
+                     << "used before LocalSizeId constant value <id> "
+                     << _.getIdName(id) << " is defined.";
+            }
+          }
+        }
+      }
+    }
+  }
+
   return SPV_SUCCESS;
 }
 
@@ -611,6 +643,115 @@ spv_result_t ValidateTypeUntypedPointerKHR(ValidationState_t& _,
   }
   return SPV_SUCCESS;
 }
+
+spv_result_t ValidateTensorDim(ValidationState_t& _, const Instruction* inst) {
+  const auto dim_index = 1;
+  const auto dim_id = inst->GetOperandAs<uint32_t>(dim_index);
+  const auto dim = _.FindDef(dim_id);
+  if (!dim || !_.IsIntScalarType(dim->type_id()) ||
+      _.GetBitWidth(dim->type_id()) != 32) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode()) << " Dim <id> "
+           << _.getIdName(dim_id) << " is not a 32-bit integer.";
+  }
+
+  constexpr uint32_t max_tensor_dim = 5;
+
+  uint64_t dim_value;
+  if (_.EvalConstantValUint64(dim_id, &dim_value)) {
+    if (dim_value == 0 || dim_value > max_tensor_dim) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << spvOpcodeString(inst->opcode()) << " Dim <id> "
+             << _.getIdName(dim_id) << " must be between 1 and "
+             << max_tensor_dim << ".";
+    }
+  }
+
+  return SPV_SUCCESS;
+}
+
+spv_result_t ValidateTypeTensorLayoutNV(ValidationState_t& _,
+                                        const Instruction* inst) {
+  if (auto error = ValidateTensorDim(_, inst)) return error;
+
+  const auto clamp_index = 2;
+  const auto clamp_id = inst->GetOperandAs<uint32_t>(clamp_index);
+  const auto clamp = _.FindDef(clamp_id);
+  if (!clamp || !_.IsIntScalarType(clamp->type_id()) ||
+      _.GetBitWidth(clamp->type_id()) != 32) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode()) << " ClampMode <id> "
+           << _.getIdName(clamp_id) << " is not a 32-bit integer.";
+  }
+
+  uint64_t clamp_value;
+  if (_.EvalConstantValUint64(clamp_id, &clamp_value)) {
+    if (clamp_value >
+        static_cast<uint32_t>(spv::TensorClampMode::RepeatMirrored)) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << spvOpcodeString(inst->opcode()) << " ClampMode <id> "
+             << _.getIdName(clamp_id) << " must be a valid TensorClampMode.";
+    }
+  }
+
+  return SPV_SUCCESS;
+}
+
+spv_result_t ValidateTypeTensorViewNV(ValidationState_t& _,
+                                      const Instruction* inst) {
+  if (auto error = ValidateTensorDim(_, inst)) return error;
+
+  const auto has_dim_index = 2;
+  const auto has_dim_id = inst->GetOperandAs<uint32_t>(has_dim_index);
+  const auto has_dim = _.FindDef(has_dim_id);
+  if (!has_dim || !_.IsBoolScalarType(has_dim->type_id())) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode()) << " HasDimensions <id> "
+           << _.getIdName(has_dim_id) << " is not a boolean value.";
+  }
+
+  uint32_t permutation_mask = 0;
+  bool all_constant = true;
+  const auto num_dim = inst->operands().size() - 3;
+  for (size_t p_index = 3; p_index < inst->operands().size(); ++p_index) {
+    auto p_id = inst->GetOperandAs<uint32_t>(p_index);
+    const auto p = _.FindDef(p_id);
+    if (!p || !_.IsIntScalarType(p->type_id()) ||
+        _.GetBitWidth(p->type_id()) != 32) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << spvOpcodeString(inst->opcode()) << " Permutation <id> "
+             << _.getIdName(p_id) << " is not a 32-bit integer.";
+    }
+
+    uint64_t p_value;
+    if (_.EvalConstantValUint64(p_id, &p_value)) {
+      if (p_value >= num_dim) {
+        return _.diag(SPV_ERROR_INVALID_ID, inst)
+               << spvOpcodeString(inst->opcode()) << " Permutation <id> "
+               << _.getIdName(p_id) << " must be a valid dimension.";
+      }
+      permutation_mask |= 1 << p_value;
+    } else {
+      all_constant = false;
+    }
+  }
+  if (all_constant && permutation_mask != (1U << num_dim) - 1U) {
+    return _.diag(SPV_ERROR_INVALID_ID, inst)
+           << spvOpcodeString(inst->opcode())
+           << " Permutation values don't form a valid permutation.";
+  }
+
+  uint64_t dim_value;
+  if (_.EvalConstantValUint64(inst->GetOperandAs<uint32_t>(1), &dim_value)) {
+    if (dim_value != num_dim) {
+      return _.diag(SPV_ERROR_INVALID_ID, inst)
+             << spvOpcodeString(inst->opcode())
+             << " Incorrect number of permutation values.";
+    }
+  }
+
+  return SPV_SUCCESS;
+}
 }  // namespace
 
 spv_result_t TypePass(ValidationState_t& _, const Instruction* inst) {
@@ -659,6 +800,12 @@ spv_result_t TypePass(ValidationState_t& _, const Instruction* inst) {
     case spv::Op::OpTypeUntypedPointerKHR:
       if (auto error = ValidateTypeUntypedPointerKHR(_, inst)) return error;
       break;
+    case spv::Op::OpTypeTensorLayoutNV:
+      if (auto error = ValidateTypeTensorLayoutNV(_, inst)) return error;
+      break;
+    case spv::Op::OpTypeTensorViewNV:
+      if (auto error = ValidateTypeTensorViewNV(_, inst)) return error;
+      break;
     default:
       break;
   }
diff --git a/source/val/validation_state.cpp b/source/val/validation_state.cpp
index 2afcacc33..da9174fa5 100644
--- a/source/val/validation_state.cpp
+++ b/source/val/validation_state.cpp
@@ -1290,8 +1290,9 @@ bool ValidationState_t::IsUnsigned64BitHandle(uint32_t id) const {
 }
 
 spv_result_t ValidationState_t::CooperativeMatrixShapesMatch(
-    const Instruction* inst, uint32_t m1, uint32_t m2) {
-  const auto m1_type = FindDef(m1);
+    const Instruction* inst, uint32_t result_type_id, uint32_t m2,
+    bool is_conversion, bool swap_row_col) {
+  const auto m1_type = FindDef(result_type_id);
   const auto m2_type = FindDef(m2);
 
   if (m1_type->opcode() != m2_type->opcode()) {
@@ -1307,6 +1308,10 @@ spv_result_t ValidationState_t::CooperativeMatrixShapesMatch(
   uint32_t m2_rows_id = m2_type->GetOperandAs<uint32_t>(3);
   uint32_t m2_cols_id = m2_type->GetOperandAs<uint32_t>(4);
 
+  if (swap_row_col) {
+    std::swap(m1_rows_id, m1_cols_id);
+  }
+
   bool m1_is_int32 = false, m1_is_const_int32 = false, m2_is_int32 = false,
        m2_is_const_int32 = false;
   uint32_t m1_value = 0, m2_value = 0;
@@ -1330,7 +1335,7 @@ spv_result_t ValidationState_t::CooperativeMatrixShapesMatch(
   if (m1_is_const_int32 && m2_is_const_int32 && m1_value != m2_value) {
     return diag(SPV_ERROR_INVALID_DATA, inst)
            << "Expected rows of Matrix type and Result Type to be "
-           << "identical";
+           << (swap_row_col ? "swapped with columns" : "identical");
   }
 
   std::tie(m1_is_int32, m1_is_const_int32, m1_value) =
@@ -1341,7 +1346,7 @@ spv_result_t ValidationState_t::CooperativeMatrixShapesMatch(
   if (m1_is_const_int32 && m2_is_const_int32 && m1_value != m2_value) {
     return diag(SPV_ERROR_INVALID_DATA, inst)
            << "Expected columns of Matrix type and Result Type to be "
-           << "identical";
+           << (swap_row_col ? "swapped with rows" : "identical");
   }
 
   if (m1_type->opcode() == spv::Op::OpTypeCooperativeMatrixKHR) {
@@ -1352,7 +1357,12 @@ spv_result_t ValidationState_t::CooperativeMatrixShapesMatch(
     std::tie(m2_is_int32, m2_is_const_int32, m2_value) =
         EvalInt32IfConst(m2_use_id);
 
-    if (m1_is_const_int32 && m2_is_const_int32 && m1_value != m2_value) {
+    if (m1_is_const_int32 && m2_is_const_int32 && m1_value != m2_value &&
+        // CooperativeMatrixConversionsNV allows conversions from Acc->A/B
+        !(is_conversion &&
+          HasCapability(spv::Capability::CooperativeMatrixConversionsNV) &&
+          m2_value ==
+              (uint32_t)spv::CooperativeMatrixUse::MatrixAccumulatorKHR)) {
       return diag(SPV_ERROR_INVALID_DATA, inst)
              << "Expected Use of Matrix type and Result Type to be "
              << "identical";
diff --git a/source/val/validation_state.h b/source/val/validation_state.h
index 372b5b7b9..44551add3 100644
--- a/source/val/validation_state.h
+++ b/source/val/validation_state.h
@@ -240,6 +240,21 @@ class ValidationState_t {
     entry_point_to_execution_modes_[entry_point].insert(execution_mode);
   }
 
+  /// Registers that the entry point declares its local size
+  void RegisterEntryPointLocalSize(uint32_t entry_point,
+                                   const Instruction* inst) {
+    entry_point_to_local_size_or_id_[entry_point] = inst;
+  }
+  /// Returns whether the entry point declares its local size
+  bool EntryPointHasLocalSizeOrId(uint32_t entry_point) const {
+    return entry_point_to_local_size_or_id_.find(entry_point) !=
+           entry_point_to_local_size_or_id_.end();
+  }
+  /// Returns the id of the local size
+  const Instruction* EntryPointLocalSizeOrId(uint32_t entry_point) const {
+    return entry_point_to_local_size_or_id_.find(entry_point)->second;
+  }
+
   /// Returns the interface descriptions of a given entry point.
   const std::vector<EntryPointDescription>& entry_point_descriptions(
       uint32_t entry_point) {
@@ -759,11 +774,14 @@ class ValidationState_t {
     return SpvDecorationString(uint32_t(decoration));
   }
 
-  // Returns whether type m1 and type m2 are cooperative matrices with
-  // the same "shape" (matching scope, rows, cols). If any are specialization
-  // constants, we assume they can match because we can't prove they don't.
+  // Returns whether type result_type_id and type m2 are cooperative matrices
+  // with the same "shape" (matching scope, rows, cols). If any are
+  // specialization constants, we assume they can match because we can't prove
+  // they don't.
   spv_result_t CooperativeMatrixShapesMatch(const Instruction* inst,
-                                            uint32_t m1, uint32_t m2);
+                                            uint32_t result_type_id,
+                                            uint32_t m2, bool is_conversion,
+                                            bool swap_row_col = false);
 
   // Returns true if |lhs| and |rhs| logically match and, if the decorations of
   // |rhs| are a subset of |lhs|.
@@ -949,6 +967,10 @@ class ValidationState_t {
   std::unordered_map<uint32_t, std::set<spv::ExecutionMode>>
       entry_point_to_execution_modes_;
 
+  // Mapping entry point -> local size execution mode instruction
+  std::unordered_map<uint32_t, const Instruction*>
+      entry_point_to_local_size_or_id_;
+
   /// Mapping function -> array of entry points inside this
   /// module which can (indirectly) call the function.
   std::unordered_map<uint32_t, std::vector<uint32_t>> function_to_entry_points_;
diff --git a/test/opt/type_manager_test.cpp b/test/opt/type_manager_test.cpp
index d4d0fef52..865bfbb07 100644
--- a/test/opt/type_manager_test.cpp
+++ b/test/opt/type_manager_test.cpp
@@ -175,6 +175,9 @@ std::vector<std::unique_ptr<Type>> GenerateAllTypes() {
   types.emplace_back(new RayQueryKHR());
   types.emplace_back(new HitObjectNV());
 
+  types.emplace_back(new TensorLayoutNV(1002, 1000));
+  types.emplace_back(new TensorViewNV(1002, 1003, {1000, 1001}));
+
   return types;
 }
 
@@ -1102,11 +1105,14 @@ OpMemoryModel Logical GLSL450
 %uint = OpTypeInt 32 0
 %1 = OpTypePointer Input %uint
 %2 = OpTypePointer Uniform %uint
+%1000 = OpConstant %uint 0
+%1001 = OpConstant %uint 1
 %1002 = OpConstant %uint 2
 %8 = OpConstant %uint 8
 %24 = OpConstant %uint 24
 %42 = OpConstant %uint 42
 %100 = OpConstant %uint 100
+%1003 = OpConstantFalse %bool
   )";
 
   std::unique_ptr<IRContext> context =
diff --git a/test/val/val_arithmetics_test.cpp b/test/val/val_arithmetics_test.cpp
index 58ac4423e..8b2a8d0b7 100644
--- a/test/val/val_arithmetics_test.cpp
+++ b/test/val/val_arithmetics_test.cpp
@@ -1280,14 +1280,14 @@ TEST_F(ValidateArithmetics, CoopMatMatrixTimesScalarMismatchFail) {
 
 TEST_F(ValidateArithmetics, CoopMatScopeFail) {
   const std::string types = R"(
-%workgroup = OpConstant %u32 2
+%device = OpConstant %u32 1
 
-%mat16x16_wg = OpTypeCooperativeMatrixNV %f16 %workgroup %u32_16 %u32_16
-%f16matwg_16x16_1 = OpConstantComposite %mat16x16_wg %f16_1
+%mat16x16_dv = OpTypeCooperativeMatrixNV %f16 %device %u32_16 %u32_16
+%f16matdv_16x16_1 = OpConstantComposite %mat16x16_dv %f16_1
 )";
 
   const std::string body = R"(
-%val1 = OpCooperativeMatrixMulAddNV %mat16x16 %f16mat_16x4_1 %f16mat_4x16_1 %f16matwg_16x16_1
+%val1 = OpCooperativeMatrixMulAddNV %mat16x16 %f16mat_16x4_1 %f16mat_4x16_1 %f16matdv_16x16_1
 )";
 
   CompileSuccessfully(GenerateCoopMatCode(types, body).c_str());
@@ -1475,7 +1475,10 @@ std::string GenerateCoopMatKHRCode(const std::string& extra_types,
 OpCapability Shader
 OpCapability Float16
 OpCapability CooperativeMatrixKHR
+OpCapability CooperativeMatrixReductionsNV
+OpCapability CooperativeMatrixPerElementOperationsNV
 OpExtension "SPV_KHR_cooperative_matrix"
+OpExtension "SPV_NV_cooperative_matrix2"
 OpExtension "SPV_KHR_vulkan_memory_model"
 OpMemoryModel Logical GLSL450
 OpEntryPoint GLCompute %main "main"
@@ -1487,6 +1490,7 @@ OpEntryPoint GLCompute %main "main"
 %u32 = OpTypeInt 32 0
 %s32 = OpTypeInt 32 1
 
+%u32_8 = OpConstant %u32 8
 %u32_16 = OpConstant %u32 16
 %u32_4 = OpConstant %u32 4
 %subgroup = OpConstant %u32 3
@@ -1579,13 +1583,13 @@ TEST_F(ValidateArithmetics, CoopMatMatrixKHRTimesScalarMismatchFail) {
 
 TEST_F(ValidateArithmetics, CoopMatKHRScopeFail) {
   const std::string types = R"(
-%workgroup = OpConstant %u32 2
-%mat16x16_wg = OpTypeCooperativeMatrixKHR %f16 %workgroup %u32_16 %u32_16 %useC
-%f16matwg_16x16_1 = OpConstantComposite %mat16x16_wg %f16_1
+%device = OpConstant %u32 1
+%mat16x16_dv = OpTypeCooperativeMatrixKHR %f16 %device %u32_16 %u32_16 %useC
+%f16matdv_16x16_1 = OpConstantComposite %mat16x16_dv %f16_1
 )";
 
   const std::string body = R"(
-%val1 = OpFAdd %f16matA %f16matwg_16x16_1 %f16mat_A_1
+%val1 = OpFAdd %f16matA %f16matdv_16x16_1 %f16mat_A_1
 )";
 
   CompileSuccessfully(GenerateCoopMatKHRCode(types, body).c_str());
@@ -1612,6 +1616,241 @@ TEST_F(ValidateArithmetics, CoopMatKHRDimFail) {
       HasSubstr("Cooperative matrix 'N' mismatch: CooperativeMatrixMulAddKHR"));
 }
 
+TEST_F(ValidateArithmetics, CoopMat2ReduceSuccess) {
+  const std::string extra_types = R"(
+
+%f16matC8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_8 %useC
+%f16matC16x8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_16 %u32_8 %useC
+%f16matC8x16 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_16 %useC
+
+%functy = OpTypeFunction %f16 %f16 %f16
+%reducefunc = OpFunction %f16 None %functy
+%x =  OpFunctionParameter %f16
+%y =  OpFunctionParameter %f16
+%entry2 = OpLabel
+%sum = OpFAdd %f16 %x %y
+OpReturnValue %sum
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixReduceNV %f16matC8 %f16mat_C_1 2x2 %reducefunc
+%val2 = OpCooperativeMatrixReduceNV %f16matC16x8 %f16mat_C_1 Row %reducefunc
+%val3 = OpCooperativeMatrixReduceNV %f16matC8x16 %f16mat_C_1 Column %reducefunc
+%val4 = OpCooperativeMatrixReduceNV %f16matC %f16mat_C_1 Row|Column %reducefunc
+%val5 = OpCooperativeMatrixReduceNV %f16matC8 %f16mat_C_1 Row|Column %reducefunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateArithmetics, CoopMat2Reduce2x2DimFail) {
+  const std::string extra_types = R"(
+
+%functy = OpTypeFunction %f16 %f16 %f16
+%reducefunc = OpFunction %f16 None %functy
+%x =  OpFunctionParameter %f16
+%y =  OpFunctionParameter %f16
+%entry2 = OpLabel
+%sum = OpFAdd %f16 %x %y
+OpReturnValue %sum
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixReduceNV %f16matC %f16mat_C_1 2x2 %reducefunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("For Reduce2x2, result rows/cols must be half of "
+                        "matrix rows/cols: CooperativeMatrixReduceNV"));
+}
+
+TEST_F(ValidateArithmetics, CoopMat2ReduceRowDimFail) {
+  const std::string extra_types = R"(
+
+%f16matC8x16 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_16 %useC
+
+%functy = OpTypeFunction %f16 %f16 %f16
+%reducefunc = OpFunction %f16 None %functy
+%x =  OpFunctionParameter %f16
+%y =  OpFunctionParameter %f16
+%entry2 = OpLabel
+%sum = OpFAdd %f16 %x %y
+OpReturnValue %sum
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixReduceNV %f16matC8x16 %f16mat_C_1 Row %reducefunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("For ReduceRow, result rows must match matrix rows: "
+                        "CooperativeMatrixReduceNV"));
+}
+
+TEST_F(ValidateArithmetics, CoopMat2ReduceColDimFail) {
+  const std::string extra_types = R"(
+
+%f16matC16x8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_16 %u32_8 %useC
+
+%functy = OpTypeFunction %f16 %f16 %f16
+%reducefunc = OpFunction %f16 None %functy
+%x =  OpFunctionParameter %f16
+%y =  OpFunctionParameter %f16
+%entry2 = OpLabel
+%sum = OpFAdd %f16 %x %y
+OpReturnValue %sum
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixReduceNV %f16matC16x8 %f16mat_C_1 Column %reducefunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("For ReduceColumn, result cols must match matrix cols: "
+                        "CooperativeMatrixReduceNV"));
+}
+
+TEST_F(ValidateArithmetics, CoopMat2ReduceMaskFail) {
+  const std::string extra_types = R"(
+
+%f16matC8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_8 %useC
+
+%functy = OpTypeFunction %f16 %f16 %f16
+%reducefunc = OpFunction %f16 None %functy
+%x =  OpFunctionParameter %f16
+%y =  OpFunctionParameter %f16
+%entry2 = OpLabel
+%sum = OpFAdd %f16 %x %y
+OpReturnValue %sum
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixReduceNV %f16matC8 %f16mat_C_1 Row|Column|2x2 %reducefunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("Reduce 2x2 must not be used with Row/Column: "
+                        "CooperativeMatrixReduceNV"));
+}
+
+TEST_F(ValidateArithmetics, CoopMat2ReduceFuncTypeFail) {
+  const std::string extra_types = R"(
+
+%functy = OpTypeFunction %f32 %f32 %f32
+%reducefunc = OpFunction %f32 None %functy
+%x =  OpFunctionParameter %f32
+%y =  OpFunctionParameter %f32
+%entry2 = OpLabel
+%sum = OpFAdd %f32 %x %y
+OpReturnValue %sum
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixReduceNV %f16matC %f16mat_C_1 Row|Column %reducefunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("CombineFunc return type and parameters must match "
+                        "matrix component type: CooperativeMatrixReduceNV"));
+}
+
+TEST_F(ValidateArithmetics, CoopMat2PerElementOpSuccess) {
+  const std::string extra_types = R"(
+
+%functy = OpTypeFunction %f16 %u32 %u32 %f16
+%functy2 = OpTypeFunction %f16 %u32 %u32 %f16 %u32
+
+%elemfunc = OpFunction %f16 None %functy
+%row =  OpFunctionParameter %u32
+%col =  OpFunctionParameter %u32
+%el =  OpFunctionParameter %f16
+%entry2 = OpLabel
+OpReturnValue %el
+OpFunctionEnd
+
+%elemfunc2 = OpFunction %f16 None %functy2
+%row2 =  OpFunctionParameter %u32
+%col2 =  OpFunctionParameter %u32
+%el2 =  OpFunctionParameter %f16
+%x =  OpFunctionParameter %u32
+%entry3 = OpLabel
+OpReturnValue %el2
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixPerElementOpNV %f16matC %f16mat_C_1 %elemfunc
+%val2 = OpCooperativeMatrixPerElementOpNV %f16matC %f16mat_C_1 %elemfunc2 %f16_1
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateArithmetics, CoopMat2PerElementOpElemTyFail) {
+  const std::string extra_types = R"(
+
+%functy = OpTypeFunction %f32 %u32 %u32 %f32
+
+%elemfunc = OpFunction %f32 None %functy
+%row =  OpFunctionParameter %u32
+%col =  OpFunctionParameter %u32
+%el =  OpFunctionParameter %f32
+%entry2 = OpLabel
+OpReturnValue %el
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixPerElementOpNV %f16matC %f16mat_C_1 %elemfunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("must match matrix component type"));
+}
+
+TEST_F(ValidateArithmetics, CoopMat2PerElementOpRowTyFail) {
+  const std::string extra_types = R"(
+
+%functy = OpTypeFunction %f16 %f16 %u32 %f16
+
+%elemfunc = OpFunction %f16 None %functy
+%row =  OpFunctionParameter %f16
+%col =  OpFunctionParameter %u32
+%el =  OpFunctionParameter %f16
+%entry2 = OpLabel
+OpReturnValue %el
+OpFunctionEnd
+
+  )";
+  const std::string body = R"(
+%val1 = OpCooperativeMatrixPerElementOpNV %f16matC %f16mat_C_1 %elemfunc
+)";
+
+  CompileSuccessfully(GenerateCoopMatKHRCode(extra_types, body).c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("must be a 32-bit integer"));
+}
+
 }  // namespace
 }  // namespace val
 }  // namespace spvtools
diff --git a/test/val/val_conversion_test.cpp b/test/val/val_conversion_test.cpp
index 748ad64f8..3869626ef 100644
--- a/test/val/val_conversion_test.cpp
+++ b/test/val/val_conversion_test.cpp
@@ -1338,11 +1338,11 @@ OpEntryPoint GLCompute %main "main"
 %u32_8 = OpConstant %u32 8
 %u32_4 = OpConstant %u32 4
 %subgroup = OpConstant %u32 3
-%workgroup = OpConstant %u32 2
+%device = OpConstant %u32 1
 %use_A = OpConstant %u32 0
 
 %f16mat = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_8 %use_A
-%f32mat = OpTypeCooperativeMatrixKHR %f32 %workgroup %u32_8 %u32_8 %use_A
+%f32mat = OpTypeCooperativeMatrixKHR %f32 %device %u32_8 %u32_8 %use_A
 
 %f16_1 = OpConstant %f16 1
 
@@ -2140,6 +2140,192 @@ INSTANTIATE_TEST_SUITE_P(SmallConversionInstructions, ValidateSmallConversions,
                                 "%inst = OpBitcast %short %ld_half",
                                 "%inst = OpBitcast %short2 %ld_half2"));
 
+TEST_F(ValidateConversion, CoopMat2ConversionSuccess) {
+  const std::string body = R"(
+OpCapability Shader
+OpCapability Float16
+OpCapability Int16
+OpCapability CooperativeMatrixConversionsNV
+OpCapability CooperativeMatrixKHR
+OpExtension "SPV_KHR_cooperative_matrix"
+OpExtension "SPV_NV_cooperative_matrix2"
+OpExtension "SPV_KHR_vulkan_memory_model"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main"
+%void = OpTypeVoid
+%func = OpTypeFunction %void
+%bool = OpTypeBool
+%f16 = OpTypeFloat 16
+%f32 = OpTypeFloat 32
+%u16 = OpTypeInt 16 0
+%u32 = OpTypeInt 32 0
+%s16 = OpTypeInt 16 1
+%s32 = OpTypeInt 32 1
+
+%u32_8 = OpConstant %u32 8
+%u32_16 = OpConstant %u32 16
+%use_A = OpConstant %u32 0
+%use_B = OpConstant %u32 1
+%use_Acc = OpConstant %u32 2
+%subgroup = OpConstant %u32 3
+
+%f16matA = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_8 %use_A
+%f32matA = OpTypeCooperativeMatrixKHR %f32 %subgroup %u32_8 %u32_8 %use_A
+%u16matA = OpTypeCooperativeMatrixKHR %u16 %subgroup %u32_8 %u32_8 %use_A
+%u32matA = OpTypeCooperativeMatrixKHR %u32 %subgroup %u32_8 %u32_8 %use_A
+%s16matA = OpTypeCooperativeMatrixKHR %s16 %subgroup %u32_8 %u32_8 %use_A
+%s32matA = OpTypeCooperativeMatrixKHR %s32 %subgroup %u32_8 %u32_8 %use_A
+
+%f16matB = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_8 %use_B
+%f32matB = OpTypeCooperativeMatrixKHR %f32 %subgroup %u32_8 %u32_8 %use_B
+%u16matB = OpTypeCooperativeMatrixKHR %u16 %subgroup %u32_8 %u32_8 %use_B
+%u32matB = OpTypeCooperativeMatrixKHR %u32 %subgroup %u32_8 %u32_8 %use_B
+%s16matB = OpTypeCooperativeMatrixKHR %s16 %subgroup %u32_8 %u32_8 %use_B
+%s32matB = OpTypeCooperativeMatrixKHR %s32 %subgroup %u32_8 %u32_8 %use_B
+
+%f16matAcc = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_8 %use_Acc
+%f32matAcc = OpTypeCooperativeMatrixKHR %f32 %subgroup %u32_8 %u32_8 %use_Acc
+%u16matAcc = OpTypeCooperativeMatrixKHR %u16 %subgroup %u32_8 %u32_8 %use_Acc
+%u32matAcc = OpTypeCooperativeMatrixKHR %u32 %subgroup %u32_8 %u32_8 %use_Acc
+%s16matAcc = OpTypeCooperativeMatrixKHR %s16 %subgroup %u32_8 %u32_8 %use_Acc
+%s32matAcc = OpTypeCooperativeMatrixKHR %s32 %subgroup %u32_8 %u32_8 %use_Acc
+
+%f16matAcc16x8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_16 %u32_8 %use_Acc
+%f16matB8x16 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_8 %u32_16 %use_B
+
+%f16_1 = OpConstant %f16 1
+%f32_1 = OpConstant %f32 1
+%u16_1 = OpConstant %u16 1
+%u32_1 = OpConstant %u32 1
+%s16_1 = OpConstant %s16 1
+%s32_1 = OpConstant %s32 1
+
+%f16matAcc_1 = OpConstantComposite %f16matAcc %f16_1
+%f32matAcc_1 = OpConstantComposite %f32matAcc %f32_1
+%u16matAcc_1 = OpConstantComposite %u16matAcc %u16_1
+%u32matAcc_1 = OpConstantComposite %u32matAcc %u32_1
+%s16matAcc_1 = OpConstantComposite %s16matAcc %s16_1
+%s32matAcc_1 = OpConstantComposite %s32matAcc %s32_1
+
+%f16matAcc16x8_1 = OpConstantComposite %f16matAcc16x8 %f16_1
+
+%main = OpFunction %void None %func
+%main_entry = OpLabel
+
+%val11A = OpConvertFToU %u16matA %f16matAcc_1
+%val12A = OpConvertFToU %u32matA %f16matAcc_1
+%val13A = OpConvertFToS %s16matA %f16matAcc_1
+%val14A = OpConvertFToS %s32matA %f16matAcc_1
+%val15A = OpFConvert %f32matA %f16matAcc_1
+
+%val11B = OpConvertFToU %u16matB %f16matAcc_1
+%val12B = OpConvertFToU %u32matB %f16matAcc_1
+%val13B = OpConvertFToS %s16matB %f16matAcc_1
+%val14B = OpConvertFToS %s32matB %f16matAcc_1
+%val15B = OpFConvert %f32matB %f16matAcc_1
+
+%val21A = OpConvertFToU %u16matA %f32matAcc_1
+%val22A = OpConvertFToU %u32matA %f32matAcc_1
+%val23A = OpConvertFToS %s16matA %f32matAcc_1
+%val24A = OpConvertFToS %s32matA %f32matAcc_1
+%val25A = OpFConvert %f16matA %f32matAcc_1
+
+%val21B = OpConvertFToU %u16matB %f32matAcc_1
+%val22B = OpConvertFToU %u32matB %f32matAcc_1
+%val23B = OpConvertFToS %s16matB %f32matAcc_1
+%val24B = OpConvertFToS %s32matB %f32matAcc_1
+%val25B = OpFConvert %f16matB %f32matAcc_1
+
+%val31A = OpConvertUToF %f16matA %u16matAcc_1
+%val32A = OpConvertUToF %f32matA %u16matAcc_1
+%val33A = OpUConvert %u32matA %u16matAcc_1
+%val34A = OpSConvert %s32matA %u16matAcc_1
+
+%val31B = OpConvertUToF %f16matB %u16matAcc_1
+%val32B = OpConvertUToF %f32matB %u16matAcc_1
+%val33B = OpUConvert %u32matB %u16matAcc_1
+%val34B = OpSConvert %s32matB %u16matAcc_1
+
+%val41A = OpConvertSToF %f16matA %s16matAcc_1
+%val42A = OpConvertSToF %f32matA %s16matAcc_1
+%val43A = OpUConvert %u32matA %s16matAcc_1
+%val44A = OpSConvert %s32matA %s16matAcc_1
+
+%val41B = OpConvertSToF %f16matB %s16matAcc_1
+%val42B = OpConvertSToF %f32matB %s16matAcc_1
+%val43B = OpUConvert %u32matB %s16matAcc_1
+%val44B = OpSConvert %s32matB %s16matAcc_1
+
+%val51A = OpCooperativeMatrixConvertNV %f16matA %f16matAcc_1
+%val52A = OpCooperativeMatrixConvertNV %f32matA %f32matAcc_1
+%val53A = OpCooperativeMatrixConvertNV %u16matA %u16matAcc_1
+%val54A = OpCooperativeMatrixConvertNV %s16matA %s16matAcc_1
+
+%val51B = OpCooperativeMatrixConvertNV %f16matB %f16matAcc_1
+%val52B = OpCooperativeMatrixConvertNV %f32matB %f32matAcc_1
+%val53B = OpCooperativeMatrixConvertNV %u16matB %u16matAcc_1
+%val54B = OpCooperativeMatrixConvertNV %s16matB %s16matAcc_1
+
+%val61B = OpCooperativeMatrixTransposeNV %f16matB %f16matAcc_1
+%val62B = OpCooperativeMatrixTransposeNV %f32matB %f32matAcc_1
+%val63B = OpCooperativeMatrixTransposeNV %u16matB %u16matAcc_1
+%val64B = OpCooperativeMatrixTransposeNV %s16matB %s16matAcc_1
+
+%val71B = OpCooperativeMatrixTransposeNV %f16matB8x16 %f16matAcc16x8_1
+
+OpReturn
+OpFunctionEnd)";
+
+  CompileSuccessfully(body.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateConversion, CoopMat2TransposeShapeFail) {
+  const std::string body = R"(
+OpCapability Shader
+OpCapability Float16
+OpCapability Int16
+OpCapability CooperativeMatrixConversionsNV
+OpCapability CooperativeMatrixKHR
+OpExtension "SPV_KHR_cooperative_matrix"
+OpExtension "SPV_NV_cooperative_matrix2"
+OpExtension "SPV_KHR_vulkan_memory_model"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main"
+%void = OpTypeVoid
+%func = OpTypeFunction %void
+%bool = OpTypeBool
+%f16 = OpTypeFloat 16
+%u32 = OpTypeInt 32 0
+
+%u32_8 = OpConstant %u32 8
+%u32_16 = OpConstant %u32 16
+%use_B = OpConstant %u32 1
+%use_Acc = OpConstant %u32 2
+%subgroup = OpConstant %u32 3
+
+%f16matAcc16x8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_16 %u32_8 %use_Acc
+%f16matB16x8 = OpTypeCooperativeMatrixKHR %f16 %subgroup %u32_16 %u32_8 %use_B
+
+%f16_1 = OpConstant %f16 1
+
+%f16matAcc16x8_1 = OpConstantComposite %f16matAcc16x8 %f16_1
+
+%main = OpFunction %void None %func
+%main_entry = OpLabel
+
+%val71B = OpCooperativeMatrixTransposeNV %f16matB16x8 %f16matAcc16x8_1
+
+OpReturn
+OpFunctionEnd)";
+
+  CompileSuccessfully(body.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("Expected rows of Matrix type and Result Type to be "
+                        "swapped with columns"));
+}
+
 }  // namespace
 }  // namespace val
 }  // namespace spvtools
diff --git a/test/val/val_memory_test.cpp b/test/val/val_memory_test.cpp
index ae78b1450..0a918c989 100644
--- a/test/val/val_memory_test.cpp
+++ b/test/val/val_memory_test.cpp
@@ -7171,6 +7171,639 @@ OpFunctionEnd
   EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_3));
 }
 
+std::string GenCoopMat2Shader(const std::string& extra_types,
+                              const std::string& main_body,
+                              const std::string& after_main = "",
+                              const std::string& extra_decorations = "") {
+  const std::string prefix = R"(
+OpCapability Shader
+OpCapability Float16
+OpCapability PhysicalStorageBufferAddresses
+OpCapability VulkanMemoryModel
+OpCapability CooperativeMatrixKHR
+OpCapability TensorAddressingNV
+OpCapability CooperativeMatrixTensorAddressingNV
+OpCapability CooperativeMatrixBlockLoadsNV
+OpExtension "SPV_KHR_physical_storage_buffer"
+OpExtension "SPV_KHR_storage_buffer_storage_class"
+OpExtension "SPV_NV_tensor_addressing"
+OpExtension "SPV_NV_cooperative_matrix2"
+OpExtension "SPV_KHR_cooperative_matrix"
+OpExtension "SPV_KHR_vulkan_memory_model"
+OpMemoryModel Logical VulkanKHR
+OpEntryPoint GLCompute %main "main"
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %f16_arr ArrayStride 2
+OpDecorate %46 Block
+OpMemberDecorate %46 0 Offset 0
+OpDecorate %48 Binding 0
+OpDecorate %48 DescriptorSet 0
+OpDecorate %psb Restrict
+)" + extra_decorations + R"(
+%void = OpTypeVoid
+%bool = OpTypeBool
+%func = OpTypeFunction %void
+%f16 = OpTypeFloat 16
+%f32 = OpTypeFloat 32
+%u32 = OpTypeInt 32 0
+%s32 = OpTypeInt 32 1
+
+%s32_0 = OpConstant %s32 0
+%f16_0 = OpConstant %f16 0
+%u32_2 = OpConstant %u32 2
+%u32_8 = OpConstant %u32 8
+%use_A = OpConstant %u32 0
+%workgroup = OpConstant %u32 2
+%subgroup = OpConstant %u32 3
+
+%f16_arr = OpTypeRuntimeArray %f16
+%46 = OpTypeStruct %f16_arr
+%47 = OpTypePointer StorageBuffer %46
+%48 = OpVariable %47 StorageBuffer
+%51 = OpTypePointer StorageBuffer %f16_arr
+%psbptr = OpTypePointer PhysicalStorageBuffer %f16_arr
+
+%f16mat = OpTypeCooperativeMatrixKHR %f16 %workgroup %u32_8 %u32_8 %use_A
+%f32mat = OpTypeCooperativeMatrixKHR %f32 %subgroup %u32_8 %u32_8 %use_A
+
+%arr2 = OpTypeArray %u32 %u32_2
+%functy = OpTypeFunction %f16 %psbptr %arr2 %arr2
+)";
+
+  const std::string decode_func =
+      R"(
+%decodefunc = OpFunction %f16 None %functy
+%psb = OpFunctionParameter %psbptr
+%c0 =  OpFunctionParameter %arr2
+%c1 =  OpFunctionParameter %arr2
+%entry2 = OpLabel
+OpReturnValue %f16_0
+OpFunctionEnd
+)";
+
+  const std::string func_begin =
+      R"(
+%main = OpFunction %void None %func
+%main_entry = OpLabel
+
+%array_ptr = OpAccessChain %51 %48 %s32_0
+)";
+
+  const std::string suffix =
+      R"(
+OpReturn
+OpFunctionEnd)";
+
+  return prefix + extra_types + func_begin + main_body + suffix + decode_func +
+         after_main;
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutAndViewSuccess) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutInvalidDimFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 6
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("must be between 1 and 5"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutInvalidClampFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 6
+      %dim = OpConstant %u32 2
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("must be a valid TensorClampMode"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewInvalidDimFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 6
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("must be between 1 and 5"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewInvalidPermutationFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1 %p1
+      )",
+      R"(
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("Permutation values don't form a valid permutation"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewInvalidPermutation2Fail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("Incorrect number of permutation values."));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutBlockSizePass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetBlockSizeNV %layout %tl %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutBlockSizeFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetBlockSizeNV %layout %tl %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("unexpected number of operands"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutDimensionPass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetDimensionNV %layout %tl %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutDimensionFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetDimensionNV %layout %tl %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("unexpected number of operands"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutStridePass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetStrideNV %layout %tl %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutStrideFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetStrideNV %layout %tl %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("unexpected number of operands"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutSlicePass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSliceNV %layout %tl %b %b %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutSliceFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSliceNV %layout %tl %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("unexpected number of operands"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorLayoutSetClampValuePass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 3
+      %b = OpConstant %u32 1
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      )",
+      R"(
+      %tl = OpCreateTensorLayoutNV %layout
+      %tl2 = OpTensorLayoutSetClampValueNV %layout %tl %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewDimensionPass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %hasdim = OpConstantFalse %bool
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %p2 = OpConstant %u32 2
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1 %p2
+      %b = OpConstant %u32 1
+      )",
+      R"(
+      %tv = OpCreateTensorViewNV %view
+      %tv2 = OpTensorViewSetDimensionNV %view %tv %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewDimensionFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %hasdim = OpConstantFalse %bool
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %p2 = OpConstant %u32 2
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1 %p2
+      %b = OpConstant %u32 1
+      )",
+      R"(
+      %tv = OpCreateTensorViewNV %view
+      %tv2 = OpTensorViewSetDimensionNV %view %tv %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("unexpected number of operands"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewStridePass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %hasdim = OpConstantFalse %bool
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %p2 = OpConstant %u32 2
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1 %p2
+      %b = OpConstant %u32 1
+      )",
+      R"(
+      %tv = OpCreateTensorViewNV %view
+      %tv2 = OpTensorViewSetStrideNV %view %tv %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewStrideFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %hasdim = OpConstantFalse %bool
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %p2 = OpConstant %u32 2
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1 %p2
+      %b = OpConstant %u32 1
+      )",
+      R"(
+      %tv = OpCreateTensorViewNV %view
+      %tv2 = OpTensorViewSetStrideNV %view %tv %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("unexpected number of operands"));
+}
+
+TEST_F(ValidateMemory, CoopMat2TensorViewClipPass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %dim = OpConstant %u32 3
+      %hasdim = OpConstantFalse %bool
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %p2 = OpConstant %u32 2
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1 %p2
+      %b = OpConstant %u32 1
+      )",
+      R"(
+      %tv = OpCreateTensorViewNV %view
+      %tv2 = OpTensorViewSetClipNV %view %tv %b %b %b %b
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2LoadStoreTensorPass) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      %mat = OpUndef %f16mat
+      %tl = OpCreateTensorLayoutNV %layout
+      %tv = OpCreateTensorViewNV %view
+      %mat2 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None None
+      %mat3 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl Aligned 4 None
+      %mat4 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None TensorView %tv
+      %mat5 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None DecodeFunc %decodefunc
+      %mat6 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None TensorView|DecodeFunc %tv %decodefunc
+      %mat7 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl Aligned 4 TensorView|DecodeFunc %tv %decodefunc
+      OpCooperativeMatrixStoreTensorNV %array_ptr %mat %tl None None
+      OpCooperativeMatrixStoreTensorNV %array_ptr %mat %tl Aligned 4 None
+      OpCooperativeMatrixStoreTensorNV %array_ptr %mat %tl None TensorView %tv
+      OpCooperativeMatrixStoreTensorNV %array_ptr %mat %tl Aligned 4 TensorView %tv
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateMemory, CoopMat2LoadTensorWrongLayoutTypeFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      %mat = OpUndef %f16mat
+      %tl = OpCreateTensorLayoutNV %layout
+      %tv = OpCreateTensorViewNV %view
+      %mat2 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tv None None
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("does not have a tensor layout type"));
+}
+
+TEST_F(ValidateMemory, CoopMat2LoadTensorWrongObjectTypeFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      %mat = OpUndef %f32mat
+      %tl = OpCreateTensorLayoutNV %layout
+      %tv = OpCreateTensorViewNV %view
+      %mat2 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None None
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("type does not match Result Type"));
+}
+
+TEST_F(ValidateMemory, CoopMat2LoadTensorDecodeFuncTypeFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      )",
+      R"(
+      %mat = OpUndef %f32mat
+      %tl = OpCreateTensorLayoutNV %layout
+      %tv = OpCreateTensorViewNV %view
+      %mat2 = OpCooperativeMatrixLoadTensorNV %f32mat %array_ptr %mat %tl None DecodeFunc %decodefunc
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("return type must match matrix component type"));
+}
+
+TEST_F(ValidateMemory, CoopMat2LoadTensorDecodeFuncArrayTypeFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %u32_3 = OpConstant %u32 3
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      %arr3 = OpTypeArray %u32 %u32_3
+      %functy2 = OpTypeFunction %f16 %psbptr %arr3 %arr3
+      )",
+      R"(
+      %mat = OpUndef %f16mat
+      %tl = OpCreateTensorLayoutNV %layout
+      %tv = OpCreateTensorViewNV %view
+      %mat2 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None DecodeFunc %decodefunc2
+      )",
+      R"(
+      %decodefunc2 = OpFunction %f16 None %functy2
+      %psb2 = OpFunctionParameter %psbptr
+      %c02 =  OpFunctionParameter %arr3
+      %c12 =  OpFunctionParameter %arr3
+      %entry3 = OpLabel
+      OpReturnValue %f16_0
+      OpFunctionEnd
+      )",
+      R"(
+      OpDecorate %psb2 Restrict
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("dimension equal to the tensor dimension"));
+}
+
+TEST_F(ValidateMemory, CoopMat2LoadTensorDecodeFuncPointerTypeFail) {
+  std::string spirv = GenCoopMat2Shader(
+      R"(
+      %clamp = OpConstant %u32 0
+      %dim = OpConstant %u32 2
+      %p0 = OpConstant %u32 0
+      %p1 = OpConstant %u32 1
+      %hasdim = OpConstantFalse %bool
+      %layout = OpTypeTensorLayoutNV %dim %clamp
+      %view = OpTypeTensorViewNV %dim %hasdim %p0 %p1
+      %sbptr = OpTypePointer StorageBuffer %f16_arr
+      %functy2 = OpTypeFunction %f16 %sbptr %arr2 %arr2
+      )",
+      R"(
+      %mat = OpUndef %f16mat
+      %tl = OpCreateTensorLayoutNV %layout
+      %tv = OpCreateTensorViewNV %view
+      %mat2 = OpCooperativeMatrixLoadTensorNV %f16mat %array_ptr %mat %tl None DecodeFunc %decodefunc2
+      )",
+      R"(
+      %decodefunc2 = OpFunction %f16 None %functy2
+      %sb = OpFunctionParameter %sbptr
+      %c02 =  OpFunctionParameter %arr2
+      %c12 =  OpFunctionParameter %arr2
+      %entry3 = OpLabel
+      OpReturnValue %f16_0
+      OpFunctionEnd
+      )");
+
+  CompileSuccessfully(spirv.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
+  EXPECT_THAT(
+      getDiagnosticString(),
+      HasSubstr("first parameter must be pointer to PhysicalStorageBuffer"));
+}
+
 }  // namespace
 }  // namespace val
 }  // namespace spvtools
diff --git a/test/val/val_misc_test.cpp b/test/val/val_misc_test.cpp
index 6d5897c12..5304c59e0 100644
--- a/test/val/val_misc_test.cpp
+++ b/test/val/val_misc_test.cpp
@@ -350,6 +350,77 @@ OpEntryPoint Vertex %func "shader"
   EXPECT_THAT(getDiagnosticString(),
               HasSubstr("Invalid storage class for target environment"));
 }
+
+TEST_F(ValidateMisc, CoopMat2WorkgroupLocalSizeIdPass) {
+  const std::string body = R"(
+OpCapability Shader
+OpCapability Float16
+OpCapability Int16
+OpCapability CooperativeMatrixKHR
+OpExtension "SPV_KHR_cooperative_matrix"
+OpExtension "SPV_KHR_vulkan_memory_model"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main"
+OpExecutionModeId %main LocalSizeId %u32_16 %u32_16 %u32_16
+%void = OpTypeVoid
+%func = OpTypeFunction %void
+%bool = OpTypeBool
+%f16 = OpTypeFloat 16
+%u32 = OpTypeInt 32 0
+
+%u32_16 = OpConstant %u32 16
+%use_Acc = OpConstant %u32 2
+%workgroup = OpConstant %u32 2
+
+%f16mat = OpTypeCooperativeMatrixKHR %f16 %workgroup %u32_16 %u32_16 %use_Acc
+
+%main = OpFunction %void None %func
+%main_entry = OpLabel
+
+OpReturn
+OpFunctionEnd)";
+
+  CompileSuccessfully(body.c_str(), SPV_ENV_UNIVERSAL_1_3);
+  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
+}
+
+TEST_F(ValidateMisc, CoopMat2WorkgroupLocalSizeIdConstantNotDeclaredYetFail) {
+  const std::string body = R"(
+OpCapability Shader
+OpCapability Float16
+OpCapability Int16
+OpCapability CooperativeMatrixKHR
+OpExtension "SPV_KHR_cooperative_matrix"
+OpExtension "SPV_KHR_vulkan_memory_model"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main"
+OpExecutionModeId %main LocalSizeId %u32_16 %u32_8 %u32_16
+%void = OpTypeVoid
+%func = OpTypeFunction %void
+%bool = OpTypeBool
+%f16 = OpTypeFloat 16
+%u32 = OpTypeInt 32 0
+
+%u32_16 = OpConstant %u32 16
+%use_Acc = OpConstant %u32 2
+%workgroup = OpConstant %u32 2
+
+%f16mat = OpTypeCooperativeMatrixKHR %f16 %workgroup %u32_16 %u32_16 %use_Acc
+%u32_8 = OpConstant %u32 8
+
+%main = OpFunction %void None %func
+%main_entry = OpLabel
+
+OpReturn
+OpFunctionEnd)";
+
+  CompileSuccessfully(body.c_str(), SPV_ENV_UNIVERSAL_1_3);
+  EXPECT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_3));
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("OpTypeCooperativeMatrixKHR with ScopeWorkgroup used "
+                        "before LocalSizeId constant value"));
+}
+
 }  // namespace
 }  // namespace val
 }  // namespace spvtools
diff --git a/utils/check_copyright.py b/utils/check_copyright.py
index a6459233a..c477ece9a 100755
--- a/utils/check_copyright.py
+++ b/utils/check_copyright.py
@@ -43,7 +43,8 @@ AUTHORS = ['The Khronos Group Inc.',
            'Shiyu Liu',
            'ZHOU He',
            'Nintendo',
-           'Epic Games, Inc.']
+           'Epic Games, Inc.',
+           'NVIDIA Corporation']
 CURRENT_YEAR = 2023
 
 FIRST_YEAR = 2014