blob: beae3390c6d34bacca6c642ebcb876db3f1f8eb2 [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 "Benchmark.h"
#include "SkTemplates.h"
#include "SkUtils.h"
template <typename T, bool kInline>
class MemsetBench : public Benchmark {
explicit MemsetBench(int n)
: fN(n)
, fBuffer(n)
, fName(SkStringPrintf("memset%d_%d%s", sizeof(T)*8, n, kInline ? "_inline" : "")) {}
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<uint32_t, false>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
sk_memset32(fBuffer.get(), 0xFACEB004, fN);
template <> void MemsetBench<uint16_t, false>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
sk_memset16(fBuffer.get(), 0x4973, fN);
template <typename T>
static void memsetT(T* dst, T val, int n) {
for (int i = 0; i < n; i++) { dst[i] = val; }
template <> void MemsetBench<uint32_t, true>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
memsetT<uint32_t>(fBuffer.get(), 0xFACEB004, fN);
template <> void MemsetBench<uint16_t, true>::onDraw(int loops, SkCanvas*) {
for (int i = 0; i < 1000*loops; i++) {
memsetT<uint16_t>(fBuffer.get(), 0x4973, fN);
DEF_BENCH(return (new MemsetBench<uint32_t, true>(1)));
DEF_BENCH(return (new MemsetBench<uint32_t, false>(1)));
DEF_BENCH(return (new MemsetBench<uint32_t, true>(10)));
DEF_BENCH(return (new MemsetBench<uint32_t, false>(10)));
DEF_BENCH(return (new MemsetBench<uint32_t, true>(100)));
DEF_BENCH(return (new MemsetBench<uint32_t, false>(100)));
DEF_BENCH(return (new MemsetBench<uint32_t, true>(1000)));
DEF_BENCH(return (new MemsetBench<uint32_t, false>(1000)));
DEF_BENCH(return (new MemsetBench<uint32_t, true>(10000)));
DEF_BENCH(return (new MemsetBench<uint32_t, false>(10000)));
DEF_BENCH(return (new MemsetBench<uint32_t, true>(100000)));
DEF_BENCH(return (new MemsetBench<uint32_t, false>(100000)));
DEF_BENCH(return (new MemsetBench<uint16_t, true>(1)));
DEF_BENCH(return (new MemsetBench<uint16_t, false>(1)));
DEF_BENCH(return (new MemsetBench<uint16_t, true>(10)));
DEF_BENCH(return (new MemsetBench<uint16_t, false>(10)));
DEF_BENCH(return (new MemsetBench<uint16_t, true>(100)));
DEF_BENCH(return (new MemsetBench<uint16_t, false>(100)));
DEF_BENCH(return (new MemsetBench<uint16_t, true>(1000)));
DEF_BENCH(return (new MemsetBench<uint16_t, false>(1000)));
DEF_BENCH(return (new MemsetBench<uint16_t, true>(10000)));
DEF_BENCH(return (new MemsetBench<uint16_t, false>(10000)));
DEF_BENCH(return (new MemsetBench<uint16_t, true>(100000)));
DEF_BENCH(return (new MemsetBench<uint16_t, false>(100000)));