blob: c56b50b28ce27d2c40288df212ab77698a14d703 [file] [log] [blame]
* 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/SkTemplates.h"
#include "src/core/SkUtils.h"
template <typename T>
class MemsetBench : public Benchmark {
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;
int fN;
SkAutoTMalloc<T> fBuffer;
SkString fName;
template <> void MemsetBench<uint64_t>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
sk_memset64(fBuffer.get(), 0xFACEFACEFACEFACE, fN);
template <> void MemsetBench<uint32_t>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
sk_memset32(fBuffer.get(), 0xFACEB004, fN);
template <> void MemsetBench<uint16_t>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
sk_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)));