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/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "common/LLVMWarningsPush.hpp"
#include <llvm/IR/Module.h>
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DebugLoc.h"
#include <llvm/Analysis/LoopInfo.h>
#include "common/LLVMWarningsPop.hpp"
#include "Compiler/CISACodeGen/LowerGEPForPrivMem.hpp"
#include <3d/common/iStdLib/types.h>
#include <common/shaderHash.hpp>
#include "KernelInfo.h"
#pragma once
namespace IGC
{
class DebugInfoData;
class VISADebugInfo;
}
namespace IGCMetrics
{
const char* const funcMetrics = "llvm.igc.metric";
class IGCMetric
{
private:
void* igcMetric;
public:
IGCMetric();
~IGCMetric();
bool Enable();
void Init(ShaderHash* Hash, bool isDebugInfo);
size_t getMetricDataSize();
const void* const getMetricData();
void CollectLoops(llvm::LoopInfo* loopInfo);
void CollectLoops(llvm::Loop* loop);
void CollectFunctions(llvm::Module* pModule);
void StatBeginEmuFunc(llvm::Instruction* instruction);
void StatEndEmuFunc(llvm::Instruction* emulatedInstruction);
void StatIncCoalesced(llvm::Instruction* coalescedAccess);
void CollectRegStats(KERNEL_INFO* vISAstats, llvm::Function* pFunc);
void UpdateVariable(llvm::Value* Org, llvm::Value* New);
void CollectMem2Reg(llvm::AllocaInst* pAllocaInst, IGC::StatusPrivArr2Reg status);
void CollectLoopCyclomaticComplexity(
llvm::Function* pFunc,
int LoopCyclomaticComplexity,
int LoopCyclomaticComplexity_Max);
void CollectNestedLoopsWithMultipleExits(
llvm::Function* pFunc,
float NestedLoopsWithMultipleExitsRatio,
float NestedLoopsWithMultipleExitsRatio_Max);
void CollectLongStridedLdStInLoop(
llvm::Function* pFunc,
llvm::Loop* pProblematicLoop,
int LongStridedLdStInLoop_LdCnt,
int LongStridedLdStInLoop_StCnt,
int LongStridedLdStInLoop_MaxCntLdOrSt);
void CollectIsGeminiLakeWithDoubles(
llvm::Function* pFunc,
bool IsGeminiLakeWithDoubles);
void CollectInstructionCnt(
llvm::Function* pFunc,
int InstCnt,
int InstCntMax);
void CollectThreadGroupSize(
llvm::Function* pFunc,
int ThreadGroupSize,
int ThreadGroupSizeMax);
void CollectThreadGroupSizeHint(
llvm::Function* pFunc,
int ThreadGroupSizeHint,
int ThreadGroupSizeHintMax);
void CollectIsSubGroupFuncIn(llvm::Function* pFunc, bool flag);
void CollectGen9Gen10WithIEEESqrtDivFunc(llvm::Function* pFunc, bool flag);
void CollectNonUniformLoop(llvm::Function* pFunc, short LoopCount, llvm::Loop* problematicLoop);
void CollectDataFromDebugInfo(llvm::Function* pFunc, IGC::DebugInfoData *pDebugInfo, const IGC::VISADebugInfo *pDebugDecoder);
void FinalizeStats();
void OutputMetrics();
static bool isMetricFuncCall(llvm::CallInst* pCallInst);
};
}
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