Commit Graph

26 Commits

Author SHA1 Message Date
Daniel Story
0994ca45b6
Add C interface for Optimizer (#5030) 2023-02-01 13:58:52 +00:00
Steven Perron
f182d02052
Generalize the copyright check (#4702)
The copyright check has hardcoded the years that can appear in the
copyright check.  This means is has to be constantly updated as new
years or range of years are needed.

We try to  avoid this, at least for a while.  We allow years up to 2027.
The ranges for the years allow any combination of from 2014 to 2027.
2022-02-09 19:21:32 +00:00
Jaebaek Seo
fb9a10cd48
spirv-opt: add pass to Spread Volatile semantics (#4667)
Add a pass to spread Volatile semantics to variables with SMIDNV,
WarpIDNV, SubgroupSize, SubgroupLocalInvocationId, SubgroupEqMask,
SubgroupGeMask, SubgroupGtMask, SubgroupLeMask, or SubgroupLtMask BuiltIn
decorations or OpLoad for them when the shader model is the ray
generation, closest hit, miss, intersection, or callable shaders. This
pass can be used for VUID-StandaloneSpirv-VulkanMemoryModel-04678 and
VUID-StandaloneSpirv-VulkanMemoryModel-04679 (See "Standalone SPIR-V
Validation" section of Vulkan spec "Appendix A: Vulkan Environment for
SPIR-V").

Handle variables used by multiple entry points:

1. Update error check to make it working regardless of the order of
   entry points.
2. For a variable, if it is used by two entry points E1 and E2 and
   it needs the Volatile semantics for E1 while it does not for E2
  - If VulkanMemoryModel capability is enabled, which means we have to
    set memory operation of load instructions for the variable, we
    update load instructions in E1, but do not update the ones in E2.
  - If VulkanMemoryModel capability is disabled, which means we have
    to add Volatile decoration for the variable, we report an error
    because E1 needs to add Volatile decoration for the variable while
    E2 does not.

For the simplicity of the implementation, we assume that all functions
other than entry point functions are inlined.
2022-01-25 13:14:36 -05:00
ZHOU He
f9893c4549
spirv-opt: A pass to removed unused input on OpEntryPoint instructions. (#4275)
The new pass will removed interface variable on the OpEntryPoint instruction when they are not statically referenced in the call tree of the entry point.

It can be enabled on the command line using the options `remove-unused-interface-variables`.
2021-06-29 11:33:58 -04:00
Shiyu Liu
6cdf07d2b3
spirv-fuzz: Swap positions of two functions in a module (#4236)
Adds a new transformation class that swaps the syntactic position of
two functions in the module, and a fuzzer pass to apply it.

Fixes #4026.
2021-04-27 12:33:08 +01:00
Steven Perron
1b8341b8b1
Fix warning in python script. (#4251) 2021-04-26 15:37:38 -04:00
Mostafa Ashraf
8fe39ad581
spirv-fuzz: Permute the order of variables at function scope issue (#4248)
Fixes #4194.
2021-04-26 16:53:55 +01:00
Alastair Donaldson
6578899781
spirv-fuzz: Manage available instructions efficiently (#4177)
Introduces a data structure for efficient management of available
instructions in the fuzzer.
2021-03-20 18:51:18 +00:00
Ben Clayton
8383bd5d6f
Migrate all Kokoro build scripts over to use the docker VM image (#4114)
* Work around GCC-9 warning treated as error

```
../source/opt/instruction.h:101:23: error: '*((void*)& operand +32)' may be used uninitialized in this function [-Werror=maybe-uninitialized]
  101 |     uint64_t result = uint64_t(words[0]);
```

* Migrate all Kokoro build scripts over to use the docker VM image

Required updating the NDK SDK and build scripts, as well as the check_copyright for handling 2021.
2021-01-18 13:36:26 -05:00
Stefano Milizia
5f8cdd8b45
Implement transformation to record synonymous constants. (#3494)
Adds a fact-only transformation that records that two constants in the module are synonymous.
2020-07-10 14:02:14 +01:00
Daniel Koch
5a97e3a391
Add support for KHR_ray_{query,tracing} extensions (#3235)
Update validator for SPV_KHR_ray_tracing.

* Added handling for new enum types
* Add SpvScopeShaderCallKHR as a valid scope
* update spirv-headers

Co-authored-by: alelenv <alele@nvidia.com>
Co-authored-by: Torosdagli <ntorosda@amd.com>
Co-authored-by: Tobias Hector <tobias.hector@amd.com>
Co-authored-by: Steven Perron <stevenperron@google.com>
2020-03-17 15:30:19 -04:00
Vasyl Teliman
533af49812
spirv-fuzz: Add fuzzer pass to permute function parameters (#3212)
Fixes #3194.
2020-03-08 14:27:05 +00:00
Alastair Donaldson
66a682b6a8
spirv-fuzz: Add swap commutable operands transformation (#3205)
In this PR, the classes that represent the swap commutable operands
transformation and the fuzzer pass were implemented.

Fixes #3205.
2020-03-05 08:18:39 +00:00
Alastair Donaldson
fdd0c87765
Update script that checks copyright years. (#3173) 2020-02-04 08:57:47 -05:00
David Neto
64f36ea529
Support OpenCL.DebugInfo.100 extended instruction set (#3080)
* Clone opencl.debuginfo.100 grammar from debuginfo grammar

Update version number to 200 revision 2

* Apply content from OpenCL.DebugInfo.100 extension text

* Rename grammar file

* Support OpenCL.DebugInfo.100 extended instructions

Add support for prefixing operand type names, to disambiguate
them between different instruction sets.

* Add tests for OpenCL.DebugInfo.100

* Support lookup of OpenCL.DebugInfo.100 extinst

* Add tests for enum values

* Recognize 2017-2019 as copyright date range

* Android.mk: support OpenCL.DebugInfo.100 extended instruction set

Also, stop generating core instruction tables for non-unified1 versions
of the grammar.

* Imported entity operand type is concrete

* Bazel: Suppoort OpenCL.DebugInfo.100

* BUILD.gn: Support OpenCL.DebugInfo.100
2019-12-19 17:16:26 -05:00
Raun Krisch
99793fa67d Adding valilidation checks for OpEntryPoint duplicate names and execution mode (#2862) 2019-09-16 19:13:30 -04:00
Ryan Harrison
65f49dfc39
Remove unneeded future imports (#2739)
Also, adds explicitly setting python executable in the NDK build script, rewrites 
some Python2-isms to 3isms, and formats some code.

Fixes #2738
2019-07-24 15:29:38 -04:00
David Neto
64f2750e5d
Update copyright checker for 2019 (#2256) 2018-12-28 17:27:53 -05:00
Alan Baker
2e93e806e4 Initial implementation of if conversion
* Handles simple cases only
* Identifies phis in blocks with two predecessors and attempts to
convert the phi to an select
 * does not perform code motion currently so the converted values must
 dominate the join point (e.g. can't be defined in the branches)
 * limited for now to two predecessors, but can be extended to handle
 more cases
* Adding if conversion to -O and -Os
2018-01-25 09:42:00 -08:00
Alan Baker
672494da13 Adding ostream operators for IR structures
* Added for Instruction, BasicBlock, Function and Module
* Uses new disassembly functionality that can disassemble individual
instructions
 * For debug use only (no caching is done)
 * Each output converts module to binary, parses and outputs an
 individual instruction
* Added a test for whole module output
* Disabling Microsoft checked iterator warnings
* Updated check_copyright.py to accept 2018
2018-01-12 11:19:58 -05:00
Pierre Moreau
120ddffb41 Ignore clang-format-diff.py from copyrights check
Having that script locally, for example to run check_code_format.sh
before sending a pull request, would cause the copyright notices check
to fail.
2018-01-05 10:19:10 -05:00
Steven Perron
b1b494835d Fix copyright check when the build directory is in the source directory.
The IDE I am using places the cmake build directory inside the source
directory.  When that happens the copyright check fails because the
build process creates a file CMakeCXXCompilerId.cpp.  That file does
not have the copyright information, so the test fails.

I want this file to be ignored, so I added its directory, CompilerIdCXX,
to the list of directories to be ignored.
2017-10-31 11:57:43 -04:00
Pierre Moreau
86627f7b3f Implement Linker (module combiner)
Add extra iterators for ir::Module's sections
Add extra getters to ir::Function
Add a const version of BasicBlock::GetLabelInst()

Use the max of all inputs' version as version

Split debug in debug1 and debug2
- Debug1 instructions have to be placed before debug2 instructions.

Error out if different addressing or memory models are found

Exit early if no binaries were given

Error out if entry points are redeclared

Implement copy ctors for Function and BasicBlock
- Visual Studio ends up generating copy constructors that call deleted
  functions while compiling the linker code, while GCC and clang do not.
  So explicitly write those functions to avoid Visual Studio messing up.

Move removing duplicate capabilities to its own pass

Add functions running on all IDs present in an instruction

Remove duplicate SpvOpExtInstImport

Give default options value for link functions

Remove linkage capability if not making a library

Check types before allowing to link

Detect if two types/variables/functions have different decorations

Remove decorations of imported variables/functions and their types

Add a DecorationManager

Add a method for removing all decorations of id

Add methods for removing operands from instructions

Error out if one of the modules has a non-zero schema

Update README.md to talk about the linker

Do not freak out if an imported built-in variable has no export
2017-10-06 18:33:53 -04:00
Ehsan Nasiri
fcf7df069d Adding decoration class and tests.
* Added the decoration class as well as the code that registers the
decorations for each <id> and also decorations for struct members.

* Added unit tests for decorations in ValidationState as well as
decoration id tests.
2017-01-16 16:52:08 -05:00
steve-lunarg
6accefc3a4 add spirv-dis/spirv-as support for emacs when loading .spv binaries 2016-09-11 09:55:15 -06:00
David Neto
6f35405a97 Add check_copyright to check or update copyright.
It will also replace an MIT or Khronos free use license with
the Apache license notice.
2016-09-02 10:00:29 -04:00