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Diffstat (limited to 'benchmark/source/BenchmarkBitset.cpp')
| -rw-r--r-- | benchmark/source/BenchmarkBitset.cpp | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/benchmark/source/BenchmarkBitset.cpp b/benchmark/source/BenchmarkBitset.cpp deleted file mode 100644 index 680622b..0000000 --- a/benchmark/source/BenchmarkBitset.cpp +++ /dev/null @@ -1,366 +0,0 @@ -///////////////////////////////////////////////////////////////////////////// -// Copyright (c) Electronic Arts Inc. All rights reserved. -///////////////////////////////////////////////////////////////////////////// - - -#ifdef _MSC_VER - // Microsoft STL generates warnings. - #pragma warning(disable: 4267) // 'initializing' : conversion from 'size_t' to 'const int', possible loss of data -#endif - -#include "EASTLBenchmark.h" -#include "EASTLTest.h" -#include <EAStdC/EAStopwatch.h> -#include <EASTL/bitset.h> - - -EA_DISABLE_ALL_VC_WARNINGS() -#include <bitset> -EA_RESTORE_ALL_VC_WARNINGS() - - -using namespace EA; - - -namespace -{ - template <typename Bitset> - void TestSet(EA::StdC::Stopwatch& stopwatch, Bitset& b) - { - stopwatch.Restart(); - for(int i = 0; i < 100000; i++) - { - b.set(); - Benchmark::DoNothing(&b); - } - stopwatch.Stop(); - } - - - template <typename Bitset> - void TestSetIndex(EA::StdC::Stopwatch& stopwatch, Bitset& b, size_t index) - { - stopwatch.Restart(); - for(int i = 0; i < 100000; i++) - { - b.set(index); - Benchmark::DoNothing(&b); - } - stopwatch.Stop(); - } - - - template <typename Bitset> - void TestReset(EA::StdC::Stopwatch& stopwatch, Bitset& b) - { - stopwatch.Restart(); - for(int i = 0; i < 100000; i++) - { - b.reset(); - Benchmark::DoNothing(&b); - } - stopwatch.Stop(); - } - - - template <typename Bitset> - void TestFlip(EA::StdC::Stopwatch& stopwatch, Bitset& b) - { - stopwatch.Restart(); - for(int i = 0; i < 100000; i++) - { - b.flip(); - Benchmark::DoNothing(&b); - } - stopwatch.Stop(); - } - - - template <typename Bitset> - void TestTest(EA::StdC::Stopwatch& stopwatch, Bitset& b, unsigned nANDValue) - { - stopwatch.Restart(); - for(unsigned i = 0; i < 100000; i++) - Benchmark::DoNothing(b.test(i & nANDValue)); // We use & instead of % because the former is always fast due to forced power of 2. - stopwatch.Stop(); - } - - - template <typename Bitset> - void TestCount(EA::StdC::Stopwatch& stopwatch, Bitset& b) - { - size_t temp = 0; - stopwatch.Restart(); - for(int i = 0; i < 100000; i++) - { - temp += b.count(); - Benchmark::DoNothing(&temp); - } - stopwatch.Stop(); - } - - - template <typename Bitset> - void TestRightShift(EA::StdC::Stopwatch& stopwatch, Bitset& b, size_t n) - { - size_t temp = 0; - stopwatch.Restart(); - for(int i = 0; i < 100000; i++) - { - b >>= n; - Benchmark::DoNothing(&temp); - } - stopwatch.Stop(); - } - -} // namespace - - - -void BenchmarkBitset() -{ - EASTLTest_Printf("Bitset\n"); - - EA::StdC::Stopwatch stopwatch1(EA::StdC::Stopwatch::kUnitsCPUCycles); - EA::StdC::Stopwatch stopwatch2(EA::StdC::Stopwatch::kUnitsCPUCycles); - - { - std::bitset<15> stdBitset15; - eastl::bitset<15> eaBitset15; - - std::bitset<35> stdBitset35; - eastl::bitset<35> eaBitset35; - - std::bitset<75> stdBitset75; - eastl::bitset<75> eaBitset75; - - std::bitset<1500> stdBitset1500; - eastl::bitset<1500> eaBitset1500; - - - for(int i = 0; i < 2; i++) - { - /////////////////////////////// - // Test set() - /////////////////////////////// - - TestSet(stopwatch1, stdBitset15); - TestSet(stopwatch2, eaBitset15); - - if(i == 1) - Benchmark::AddResult("bitset<15>/set()", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestSet(stopwatch1, stdBitset35); - TestSet(stopwatch2, eaBitset35); - - if(i == 1) - Benchmark::AddResult("bitset<35>/set()", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestSet(stopwatch1, stdBitset75); - TestSet(stopwatch2, eaBitset75); - - if(i == 1) - Benchmark::AddResult("bitset<75>/set()", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestSet(stopwatch1, stdBitset1500); - TestSet(stopwatch2, eaBitset1500); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/set()", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - - /////////////////////////////// - // Test set(index) - /////////////////////////////// - - TestSetIndex(stopwatch1, stdBitset15, 13); - TestSetIndex(stopwatch2, eaBitset15, 13); - - if(i == 1) - Benchmark::AddResult("bitset<15>/set(i)", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestSetIndex(stopwatch1, stdBitset35, 33); - TestSetIndex(stopwatch2, eaBitset35, 33); - - if(i == 1) - Benchmark::AddResult("bitset<35>/set(i)", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestSetIndex(stopwatch1, stdBitset75, 73); - TestSetIndex(stopwatch2, eaBitset75, 73); - - if(i == 1) - Benchmark::AddResult("bitset<75>/set(i)", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestSetIndex(stopwatch1, stdBitset1500, 730); - TestSetIndex(stopwatch2, eaBitset1500, 730); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/set(i)", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - - /////////////////////////////// - // Test reset() - /////////////////////////////// - - TestReset(stopwatch1, stdBitset15); - TestReset(stopwatch2, eaBitset15); - - if(i == 1) - Benchmark::AddResult("bitset<15>/reset", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestReset(stopwatch1, stdBitset35); - TestReset(stopwatch2, eaBitset35); - - if(i == 1) - Benchmark::AddResult("bitset<35>/reset", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestReset(stopwatch1, stdBitset75); - TestReset(stopwatch2, eaBitset75); - - if(i == 1) - Benchmark::AddResult("bitset<75>/reset", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestReset(stopwatch1, stdBitset1500); - TestReset(stopwatch2, eaBitset1500); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/reset", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - - /////////////////////////////// - // Test flip - /////////////////////////////// - - TestFlip(stopwatch1, stdBitset15); - TestFlip(stopwatch2, eaBitset15); - - if(i == 1) - Benchmark::AddResult("bitset<15>/flip", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestFlip(stopwatch1, stdBitset35); - TestFlip(stopwatch2, eaBitset35); - - if(i == 1) - Benchmark::AddResult("bitset<35>/flip", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestFlip(stopwatch1, stdBitset75); - TestFlip(stopwatch2, eaBitset75); - - if(i == 1) - Benchmark::AddResult("bitset<75>/flip", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestFlip(stopwatch1, stdBitset1500); - TestFlip(stopwatch2, eaBitset1500); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/flip", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - - /////////////////////////////// - // Test test - /////////////////////////////// - - TestTest(stopwatch1, stdBitset15, 7); - TestTest(stopwatch2, eaBitset15, 7); - - if(i == 1) - Benchmark::AddResult("bitset<15>/test", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestTest(stopwatch1, stdBitset35, 31); - TestTest(stopwatch2, eaBitset35, 31); - - if(i == 1) - Benchmark::AddResult("bitset<35>/test", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestTest(stopwatch1, stdBitset75, 63); - TestTest(stopwatch2, eaBitset75, 63); - - if(i == 1) - Benchmark::AddResult("bitset<75>/test", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestTest(stopwatch1, stdBitset1500, 1023); - TestTest(stopwatch2, eaBitset1500, 1023); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/test", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - - /////////////////////////////// - // Test count - /////////////////////////////// - - TestCount(stopwatch1, stdBitset15); - TestCount(stopwatch2, eaBitset15); - - if(i == 1) - Benchmark::AddResult("bitset<15>/count", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestCount(stopwatch1, stdBitset35); - TestCount(stopwatch2, eaBitset35); - - if(i == 1) - Benchmark::AddResult("bitset<35>/count", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestCount(stopwatch1, stdBitset75); - TestCount(stopwatch2, eaBitset75); - - if(i == 1) - Benchmark::AddResult("bitset<75>/count", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - TestCount(stopwatch1, stdBitset1500); - TestCount(stopwatch2, eaBitset1500); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/count", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime()); - - - /////////////////////////////// - // Test >>= - /////////////////////////////// - - TestRightShift(stopwatch1, stdBitset15, 1); - TestRightShift(stopwatch2, eaBitset15, 1); - - if(i == 1) - Benchmark::AddResult("bitset<15>/>>=/1", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime(), - GetStdSTLType() == kSTLPort ? "STLPort is broken, neglects wraparound check." : NULL); - - TestRightShift(stopwatch1, stdBitset35, 1); - TestRightShift(stopwatch2, eaBitset35, 1); - - if(i == 1) - Benchmark::AddResult("bitset<35>/>>=/1", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime(), - GetStdSTLType() == kSTLPort ? "STLPort is broken, neglects wraparound check." : NULL); - - TestRightShift(stopwatch1, stdBitset75, 1); - TestRightShift(stopwatch2, eaBitset75, 1); - - if(i == 1) - Benchmark::AddResult("bitset<75>/>>=/1", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime(), - GetStdSTLType() == kSTLPort ? "STLPort is broken, neglects wraparound check." : NULL); - - TestRightShift(stopwatch1, stdBitset1500, 1); - TestRightShift(stopwatch2, eaBitset1500, 1); - - if(i == 1) - Benchmark::AddResult("bitset<1500>/>>=/1", stopwatch1.GetUnits(), stopwatch1.GetElapsedTime(), stopwatch2.GetElapsedTime(), - GetStdSTLType() == kSTLPort ? "STLPort is broken, neglects wraparound check." : NULL); - } - } -} - - - - - - - - - - - - - - - - |