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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 IGC
namespace IGCMetrics {
const char *const funcMetrics = "llvm.igc.metric";
class IGCMetric {
private:
void *igcMetric;
public:
IGCMetric();
~IGCMetric();
IGCMetric(const IGCMetric &) = delete;
IGCMetric &operator=(const IGCMetric &) = delete;
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);
};
} // namespace IGCMetrics
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