| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "bench/Benchmark.h" |
| #include "include/private/base/SkTemplates.h" |
| #include "src/core/SkOpts.h" |
| |
| using namespace skia_private; |
| |
| template <typename T> |
| class MemsetBench : public Benchmark { |
| public: |
| explicit MemsetBench(size_t bytes) |
| : fN(bytes / sizeof(T)) |
| , fBuffer(fN) |
| , fName(SkStringPrintf("memset%zu_%zu", sizeof(T)*8, bytes)) {} |
| |
| bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } |
| const char* onGetName() override { return fName.c_str(); } |
| |
| void onDraw(int loops, SkCanvas*) override; |
| |
| private: |
| int fN; |
| AutoTMalloc<T> fBuffer; |
| SkString fName; |
| }; |
| |
| template <> void MemsetBench<uint64_t>::onDraw(int loops, SkCanvas*) { |
| for (int i = 0; i < 1000*loops; i++) { |
| SkOpts::memset64(fBuffer.get(), 0xFACEFACEFACEFACE, fN); |
| } |
| } |
| |
| template <> void MemsetBench<uint32_t>::onDraw(int loops, SkCanvas*) { |
| for (int i = 0; i < 1000*loops; i++) { |
| SkOpts::memset32(fBuffer.get(), 0xFACEB004, fN); |
| } |
| } |
| |
| template <> void MemsetBench<uint16_t>::onDraw(int loops, SkCanvas*) { |
| for (int i = 0; i < 1000*loops; i++) { |
| SkOpts::memset16(fBuffer.get(), 0x4973, fN); |
| } |
| } |
| |
| DEF_BENCH(return (new MemsetBench<uint64_t>(16))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(64))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(256))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(512))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(768))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(1024))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(2048))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(4096))); |
| DEF_BENCH(return (new MemsetBench<uint64_t>(65536))); |
| |
| DEF_BENCH(return (new MemsetBench<uint32_t>(16))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(64))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(256))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(512))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(768))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(1024))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(2048))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(4096))); |
| DEF_BENCH(return (new MemsetBench<uint32_t>(65536))); |
| |
| DEF_BENCH(return (new MemsetBench<uint16_t>(16))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(64))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(256))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(512))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(768))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(1024))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(2048))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(4096))); |
| DEF_BENCH(return (new MemsetBench<uint16_t>(65536))); |