SPIRV-Tools/source/fuzz/fuzzer_pass_expand_vector_reductions.h
André Perez abe2eff36f
spirv-fuzz: Add expand vector reduction transformation (#3869)
The following implementations are introduced:

- Transformation and fuzzer pass for expanding vector reduction.
- Unit tests to cover the instructions with different vector sizes.

Fixes #3768.
2020-10-23 14:59:08 +01:00

42 lines
1.5 KiB
C++

// Copyright (c) 2020 André Perez Maselco
//
// 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.
#ifndef SOURCE_FUZZ_FUZZER_PASS_EXPAND_VECTOR_REDUCTIONS_H_
#define SOURCE_FUZZ_FUZZER_PASS_EXPAND_VECTOR_REDUCTIONS_H_
#include "source/fuzz/fuzzer_pass.h"
namespace spvtools {
namespace fuzz {
// This fuzzer pass adds synonyms for the OpAny and OpAll instructions. It
// iterates over the module, checks if there are any OpAny or OpAll applicable
// instructions and randomly applies the expand vector reduction transformation.
class FuzzerPassExpandVectorReductions : public FuzzerPass {
public:
FuzzerPassExpandVectorReductions(
opt::IRContext* ir_context, TransformationContext* transformation_context,
FuzzerContext* fuzzer_context,
protobufs::TransformationSequence* transformations);
~FuzzerPassExpandVectorReductions();
void Apply() override;
};
} // namespace fuzz
} // namespace spvtools
#endif // SOURCE_FUZZ_FUZZER_PASS_EXPAND_VECTOR_REDUCTIONS_H_