123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384 |
- /*
- * 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, bool kInline>
- class MemsetBench : public Benchmark {
- public:
- 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;
- private:
- 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)));
|