mirror of
https://github.com/MobileGL-Dev/MobileGL
synced 2026-09-08 04:08:32 +09:00
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
// MobileGL - MobileGL/MG_Benchmark/SanityBench.cpp
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// Copyright (C) 2025 MobileGL-Dev
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// Licensed under the GNU Lesser General Public License v2.1:
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// http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
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// SPDX-License-Identifier: LGPL-2.1-only
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// End of Source File Header
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#include <benchmark/benchmark.h>
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#include <vector>
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#include <cstring>
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static void Sanity_VectorResize(benchmark::State& state) {
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for (auto _ : state) {
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std::vector<int> v;
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v.resize(state.range(0), 0);
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for (int i = 0; i < state.range(0); i += 16) {
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v[i] = i;
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}
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}
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state.SetBytesProcessed(int64_t(state.iterations()) * int64_t(state.range(0)));
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}
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BENCHMARK(Sanity_VectorResize)->Arg(2 << 5)->Arg(2 << 10)->Arg(2 << 20);
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static void Sanity_memcpy(benchmark::State& state) {
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char* src = new char[state.range(0)];
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char* dst = new char[state.range(0)];
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memset(src, 'x', state.range(0));
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for (auto _ : state)
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memcpy(dst, src, state.range(0));
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state.SetBytesProcessed(int64_t(state.iterations()) * int64_t(state.range(0)));
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delete[] src;
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delete[] dst;
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}
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BENCHMARK(Sanity_memcpy)->Range(8, 8 << 10);
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BENCHMARK_MAIN(); |