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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2023 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "Compiler/CISACodeGen/TimeStatsCounter.h"
#include "Compiler/IGCPassSupport.h"
#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include "common/LLVMWarningsPop.hpp"
using namespace llvm;
using namespace IGC;
namespace {
class TimeStatsCounter : public ModulePass {
CodeGenContext *ctx = nullptr;
COMPILE_TIME_INTERVALS interval{};
TimeStatsCounterStartEndMode mode{};
std::string igcPass{};
TimeStatsCounterType type{};
public:
static char ID;
TimeStatsCounter() : ModulePass(ID) { initializeTimeStatsCounterPass(*PassRegistry::getPassRegistry()); }
TimeStatsCounter(CodeGenContext *_ctx, COMPILE_TIME_INTERVALS _interval, TimeStatsCounterStartEndMode _mode)
: ModulePass(ID), ctx(_ctx), interval(_interval), mode(_mode), type(STATS_COUNTER_ENUM_TYPE) {
initializeTimeStatsCounterPass(*PassRegistry::getPassRegistry());
}
TimeStatsCounter(CodeGenContext *_ctx, const std::string &_igcPass, TimeStatsCounterStartEndMode _mode)
: ModulePass(ID), ctx(_ctx), mode(_mode), igcPass(_igcPass), type(STATS_COUNTER_LLVM_PASS) {
initializeTimeStatsCounterPass(*PassRegistry::getPassRegistry());
}
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override { AU.setPreservesAll(); }
bool runOnModule(Module &) override;
private:
};
} // End anonymous namespace
ModulePass *IGC::createTimeStatsCounterPass(CodeGenContext *_ctx, COMPILE_TIME_INTERVALS _interval,
TimeStatsCounterStartEndMode _mode) {
return new TimeStatsCounter(_ctx, _interval, _mode);
}
ModulePass *IGC::createTimeStatsIGCPass(CodeGenContext *_ctx, std::string _igcPass,
TimeStatsCounterStartEndMode _mode) {
return new TimeStatsCounter(_ctx, _igcPass, _mode);
}
char TimeStatsCounter::ID = 0;
#define PASS_FLAG "time-stats-counter"
#define PASS_DESC "TimeStatsCounter Start/Stop"
#define PASS_CFG_ONLY false
#define PASS_ANALYSIS false
namespace IGC {
IGC_INITIALIZE_PASS_BEGIN(TimeStatsCounter, PASS_FLAG, PASS_DESC, PASS_CFG_ONLY, PASS_ANALYSIS)
IGC_INITIALIZE_PASS_END(TimeStatsCounter, PASS_FLAG, PASS_DESC, PASS_CFG_ONLY, PASS_ANALYSIS)
} // namespace IGC
bool TimeStatsCounter::runOnModule(Module &F) {
if (type == STATS_COUNTER_ENUM_TYPE) {
if (mode == STATS_COUNTER_START) {
COMPILER_TIME_START(ctx, interval);
} else {
COMPILER_TIME_END(ctx, interval);
}
} else {
if (mode == STATS_COUNTER_START) {
COMPILER_TIME_PASS_START(ctx, igcPass);
} else {
COMPILER_TIME_PASS_END(ctx, igcPass);
}
}
return false;
}
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