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/*========================== begin_copyright_notice ============================
Copyright (C) 2022 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "common/LLVMWarningsPush.hpp"
#include <llvm/ADT/DenseMap.h>
#include <llvm/ADT/MapVector.h>
#include "common/LLVMWarningsPop.hpp"
#include <common/Types.hpp>
#include <common/allocator.h>
#include <common/Stats.hpp>
namespace IGC
{
class CShader;
class CodeGenContext;
/// This class contains the information for the different SIMD version
/// of a kernel. Each kernel in the module is associated to one CShaderProgram
class CShaderProgram
{
public:
typedef llvm::MapVector<llvm::Function*, CShaderProgram*> KernelShaderMap;
CShaderProgram(CodeGenContext* ctx, llvm::Function* kernel);
~CShaderProgram();
CShaderProgram(const CShaderProgram&) = delete;
CShaderProgram& operator=(const CShaderProgram&) = delete;
CShader* GetOrCreateShader(SIMDMode simd, ShaderDispatchMode mode = ShaderDispatchMode::NOT_APPLICABLE);
CShader* GetShader(SIMDMode simd, ShaderDispatchMode mode = ShaderDispatchMode::NOT_APPLICABLE);
void DeleteShader(SIMDMode simd, ShaderDispatchMode mode = ShaderDispatchMode::NOT_APPLICABLE);
CodeGenContext* GetContext() { return m_context; }
llvm::Function* getLLVMFunction() const { return m_kernel; }
ShaderStats* m_shaderStats;
// invoked to clear Func ptr when the current module is deleted (so is func within it).
void clearBeforeRetry();
bool hasShaderOutput(CShader* shader);
void freeShaderOutput(CShader* shader);
void ClearShaderPtr(SIMDMode simd);
protected:
CShader*& GetShaderPtr(SIMDMode simd, ShaderDispatchMode mode);
CShader* CreateNewShader(SIMDMode simd);
CodeGenContext* m_context;
llvm::Function* m_kernel;
std::array<CShader*, 9> m_SIMDshaders;
public:
typedef std::unique_ptr<CShaderProgram> UPtr;
};
}
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