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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 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;
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) {
initializeTimeStatsCounterPass(*PassRegistry::getPassRegistry());
ctx = _ctx;
interval = _interval;
mode = _mode;
type = STATS_COUNTER_ENUM_TYPE;
}
TimeStatsCounter(CodeGenContext* _ctx, std::string _igcPass, TimeStatsCounterStartEndMode _mode) : ModulePass(ID) {
initializeTimeStatsCounterPass(*PassRegistry::getPassRegistry());
ctx = _ctx;
mode = _mode;
igcPass = _igcPass;
type = STATS_COUNTER_LLVM_PASS;
}
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)
}
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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