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// 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_TRANSFORMATION_REPLACE_LINEAR_ALGEBRA_INSTRUCTION_H_
#define SOURCE_FUZZ_TRANSFORMATION_REPLACE_LINEAR_ALGEBRA_INSTRUCTION_H_
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
#include "source/fuzz/transformation.h"
#include "source/fuzz/transformation_context.h"
#include "source/opt/ir_context.h"
namespace spvtools {
namespace fuzz {
class TransformationReplaceLinearAlgebraInstruction : public Transformation {
public:
explicit TransformationReplaceLinearAlgebraInstruction(
protobufs::TransformationReplaceLinearAlgebraInstruction message);
TransformationReplaceLinearAlgebraInstruction(
const std::vector<uint32_t>& fresh_ids,
const protobufs::InstructionDescriptor& instruction_descriptor);
// - |message_.fresh_ids| must be fresh ids needed to apply the
// transformation.
// - |message_.instruction_descriptor| must be a linear algebra instruction
bool IsApplicable(
opt::IRContext* ir_context,
const TransformationContext& transformation_context) const override;
// Replaces a linear algebra instruction.
void Apply(opt::IRContext* ir_context,
TransformationContext* transformation_context) const override;
std::unordered_set<uint32_t> GetFreshIds() const override;
protobufs::Transformation ToMessage() const override;
// Returns the number of ids needed to apply the transformation.
static uint32_t GetRequiredFreshIdCount(opt::IRContext* ir_context,
opt::Instruction* instruction);
private:
protobufs::TransformationReplaceLinearAlgebraInstruction message_;
// Replaces an OpTranspose instruction.
void ReplaceOpTranspose(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpVectorTimesScalar instruction.
void ReplaceOpVectorTimesScalar(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpMatrixTimesScalar instruction.
void ReplaceOpMatrixTimesScalar(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpVectorTimesMatrix instruction.
void ReplaceOpVectorTimesMatrix(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpMatrixTimesVector instruction.
void ReplaceOpMatrixTimesVector(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpMatrixTimesMatrix instruction.
void ReplaceOpMatrixTimesMatrix(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpOuterProduct instruction.
void ReplaceOpOuterProduct(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
// Replaces an OpDot instruction.
void ReplaceOpDot(opt::IRContext* ir_context,
opt::Instruction* instruction) const;
};
} // namespace fuzz
} // namespace spvtools
#endif // SOURCE_FUZZ_TRANSFORMATION_REPLACE_LINEAR_ALGEBRA_INSTRUCTION_H_
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