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Diffstat (limited to '3rdparty/asmjit/test/asmjit_test_perf.h')
-rw-r--r-- | 3rdparty/asmjit/test/asmjit_test_perf.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/3rdparty/asmjit/test/asmjit_test_perf.h b/3rdparty/asmjit/test/asmjit_test_perf.h new file mode 100644 index 00000000000..2ab0038ed31 --- /dev/null +++ b/3rdparty/asmjit/test/asmjit_test_perf.h @@ -0,0 +1,61 @@ +// 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 |