project64/Source/3rdParty/asmjit/test/asmjit_test_perf.h

62 lines
1.7 KiB
C++

// This file is part of AsmJit project <https://asmjit.com>
//
// See asmjit.h or LICENSE.md for license and copyright information
// SPDX-License-Identifier: Zlib
#ifndef ASMJIT_TEST_PERF_H_INCLUDED
#define ASMJIT_TEST_PERF_H_INCLUDED
#include <asmjit/core.h>
#include "asmjitutils.h"
#include "performancetimer.h"
class MyErrorHandler : public asmjit::ErrorHandler {
void handleError(asmjit::Error err, const char* message, asmjit::BaseEmitter* origin) {
(void)err;
(void)origin;
printf("ERROR: %s\n", message);
abort();
}
};
template<typename EmitterT, typename FuncT>
static void bench(asmjit::CodeHolder& code, asmjit::Arch arch, uint32_t numIterations, const char* testName, const FuncT& func) noexcept {
EmitterT emitter;
MyErrorHandler eh;
const char* archName = asmjitArchAsString(arch);
const char* emitterName =
emitter.isAssembler() ? "Assembler" :
emitter.isCompiler() ? "Compiler" :
emitter.isBuilder() ? "Builder" : "Unknown";
uint64_t codeSize = 0;
asmjit::Environment env(arch);
PerformanceTimer timer;
double duration = std::numeric_limits<double>::infinity();
for (uint32_t r = 0; r < numIterations; r++) {
codeSize = 0;
code.init(env);
code.setErrorHandler(&eh);
code.attach(&emitter);
timer.start();
func(emitter);
timer.stop();
codeSize += code.codeSize();
code.reset();
duration = asmjit::Support::min(duration, timer.duration());
}
printf(" [%s] %-9s %-16s | CodeSize:%5llu [B] | Time:%8.4f [ms]", archName, emitterName, testName, (unsigned long long)codeSize, duration);
if (codeSize)
printf(" | Speed:%8.3f [MB/s]", mbps(duration, codeSize));
printf("\n");
}
#endif // ASMJIT_TEST_PERF_H_INCLUDED