From c2ef7737536bf1f8c81fcfae95c0183b21c9753f Mon Sep 17 00:00:00 2001 From: rtk0c Date: Fri, 3 Jun 2022 23:25:43 -0700 Subject: Changeset: 62 Branch comment: [] [WIP] Initial migration --- .../glm/source/test/ext/ext_scalar_integer.cpp | 686 --------------------- 1 file changed, 686 deletions(-) delete mode 100644 3rdparty/glm/source/test/ext/ext_scalar_integer.cpp (limited to '3rdparty/glm/source/test/ext/ext_scalar_integer.cpp') diff --git a/3rdparty/glm/source/test/ext/ext_scalar_integer.cpp b/3rdparty/glm/source/test/ext/ext_scalar_integer.cpp deleted file mode 100644 index f169e8a..0000000 --- a/3rdparty/glm/source/test/ext/ext_scalar_integer.cpp +++ /dev/null @@ -1,686 +0,0 @@ -#include -#include -#include -#include -#include -#include - -#if GLM_LANG & GLM_LANG_CXX11_FLAG -#include - -namespace isPowerOfTwo -{ - template - struct type - { - genType Value; - bool Return; - }; - - int test_int16() - { - type const Data[] = - { - {0x0001, true}, - {0x0002, true}, - {0x0004, true}, - {0x0080, true}, - {0x0000, true}, - {0x0003, false} - }; - - int Error = 0; - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - bool Result = glm::isPowerOfTwo(Data[i].Value); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int test_uint16() - { - type const Data[] = - { - {0x0001, true}, - {0x0002, true}, - {0x0004, true}, - {0x0000, true}, - {0x0000, true}, - {0x0003, false} - }; - - int Error = 0; - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - bool Result = glm::isPowerOfTwo(Data[i].Value); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int test_int32() - { - type const Data[] = - { - {0x00000001, true}, - {0x00000002, true}, - {0x00000004, true}, - {0x0000000f, false}, - {0x00000000, true}, - {0x00000003, false} - }; - - int Error = 0; - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - bool Result = glm::isPowerOfTwo(Data[i].Value); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int test_uint32() - { - type const Data[] = - { - {0x00000001, true}, - {0x00000002, true}, - {0x00000004, true}, - {0x80000000, true}, - {0x00000000, true}, - {0x00000003, false} - }; - - int Error = 0; - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - bool Result = glm::isPowerOfTwo(Data[i].Value); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int test() - { - int Error = 0; - - Error += test_int16(); - Error += test_uint16(); - Error += test_int32(); - Error += test_uint32(); - - return Error; - } -}//isPowerOfTwo - -namespace nextPowerOfTwo_advanced -{ - template - GLM_FUNC_QUALIFIER genIUType highestBitValue(genIUType Value) - { - genIUType tmp = Value; - genIUType result = genIUType(0); - while(tmp) - { - result = (tmp & (~tmp + 1)); // grab lowest bit - tmp &= ~result; // clear lowest bit - } - return result; - } - - template - GLM_FUNC_QUALIFIER genType nextPowerOfTwo_loop(genType value) - { - return glm::isPowerOfTwo(value) ? value : highestBitValue(value) << 1; - } - - template - struct type - { - genType Value; - genType Return; - }; - - int test_int32() - { - type const Data[] = - { - {0x0000ffff, 0x00010000}, - {-3, -4}, - {-8, -8}, - {0x00000001, 0x00000001}, - {0x00000002, 0x00000002}, - {0x00000004, 0x00000004}, - {0x00000007, 0x00000008}, - {0x0000fff0, 0x00010000}, - {0x0000f000, 0x00010000}, - {0x08000000, 0x08000000}, - {0x00000000, 0x00000000}, - {0x00000003, 0x00000004} - }; - - int Error(0); - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - glm::int32 Result = glm::nextPowerOfTwo(Data[i].Value); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int test_uint32() - { - type const Data[] = - { - {0x00000001, 0x00000001}, - {0x00000002, 0x00000002}, - {0x00000004, 0x00000004}, - {0x00000007, 0x00000008}, - {0x0000ffff, 0x00010000}, - {0x0000fff0, 0x00010000}, - {0x0000f000, 0x00010000}, - {0x80000000, 0x80000000}, - {0x00000000, 0x00000000}, - {0x00000003, 0x00000004} - }; - - int Error(0); - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - glm::uint32 Result = glm::nextPowerOfTwo(Data[i].Value); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int perf() - { - int Error(0); - - std::vector v; - v.resize(100000000); - - std::clock_t Timestramp0 = std::clock(); - - for(glm::uint32 i = 0, n = static_cast(v.size()); i < n; ++i) - v[i] = nextPowerOfTwo_loop(i); - - std::clock_t Timestramp1 = std::clock(); - - for(glm::uint32 i = 0, n = static_cast(v.size()); i < n; ++i) - v[i] = glm::nextPowerOfTwo(i); - - std::clock_t Timestramp2 = std::clock(); - - std::printf("nextPowerOfTwo_loop: %d clocks\n", static_cast(Timestramp1 - Timestramp0)); - std::printf("glm::nextPowerOfTwo: %d clocks\n", static_cast(Timestramp2 - Timestramp1)); - - return Error; - } - - int test() - { - int Error(0); - - Error += test_int32(); - Error += test_uint32(); - - return Error; - } -}//namespace nextPowerOfTwo_advanced - -namespace prevPowerOfTwo -{ - template - int run() - { - int Error = 0; - - T const A = glm::prevPowerOfTwo(static_cast(7)); - Error += A == static_cast(4) ? 0 : 1; - - T const B = glm::prevPowerOfTwo(static_cast(15)); - Error += B == static_cast(8) ? 0 : 1; - - T const C = glm::prevPowerOfTwo(static_cast(31)); - Error += C == static_cast(16) ? 0 : 1; - - T const D = glm::prevPowerOfTwo(static_cast(32)); - Error += D == static_cast(32) ? 0 : 1; - - return Error; - } - - int test() - { - int Error = 0; - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - return Error; - } -}//namespace prevPowerOfTwo - -namespace nextPowerOfTwo -{ - template - int run() - { - int Error = 0; - - T const A = glm::nextPowerOfTwo(static_cast(7)); - Error += A == static_cast(8) ? 0 : 1; - - T const B = glm::nextPowerOfTwo(static_cast(15)); - Error += B == static_cast(16) ? 0 : 1; - - T const C = glm::nextPowerOfTwo(static_cast(31)); - Error += C == static_cast(32) ? 0 : 1; - - T const D = glm::nextPowerOfTwo(static_cast(32)); - Error += D == static_cast(32) ? 0 : 1; - - return Error; - } - - int test() - { - int Error = 0; - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - return Error; - } -}//namespace nextPowerOfTwo - -namespace prevMultiple -{ - template - struct type - { - genIUType Source; - genIUType Multiple; - genIUType Return; - }; - - template - int run() - { - type const Data[] = - { - {8, 3, 6}, - {7, 7, 7} - }; - - int Error = 0; - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - T const Result = glm::prevMultiple(Data[i].Source, Data[i].Multiple); - Error += Data[i].Return == Result ? 0 : 1; - } - - return Error; - } - - int test() - { - int Error = 0; - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - return Error; - } -}//namespace prevMultiple - -namespace nextMultiple -{ - static glm::uint const Multiples = 128; - - int perf_nextMultiple(glm::uint Samples) - { - std::vector Results(Samples * Multiples); - - std::chrono::high_resolution_clock::time_point t0 = std::chrono::high_resolution_clock::now(); - - for(glm::uint Source = 0; Source < Samples; ++Source) - for(glm::uint Multiple = 0; Multiple < Multiples; ++Multiple) - { - Results[Source * Multiples + Multiple] = glm::nextMultiple(Source, Multiples); - } - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - - std::printf("- glm::nextMultiple Time %d microseconds\n", static_cast(std::chrono::duration_cast(t1 - t0).count())); - - glm::uint Result = 0; - for(std::size_t i = 0, n = Results.size(); i < n; ++i) - Result += Results[i]; - - return Result > 0 ? 0 : 1; - } - - template - GLM_FUNC_QUALIFIER T nextMultipleMod(T Source, T Multiple) - { - T const Tmp = Source - static_cast(1); - return Tmp + (Multiple - (Tmp % Multiple)); - } - - int perf_nextMultipleMod(glm::uint Samples) - { - std::vector Results(Samples * Multiples); - - std::chrono::high_resolution_clock::time_point t0 = std::chrono::high_resolution_clock::now(); - - for(glm::uint Multiple = 0; Multiple < Multiples; ++Multiple) - for (glm::uint Source = 0; Source < Samples; ++Source) - { - Results[Source * Multiples + Multiple] = nextMultipleMod(Source, Multiples); - } - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - - std::printf("- nextMultipleMod Time %d microseconds\n", static_cast(std::chrono::duration_cast(t1 - t0).count())); - - glm::uint Result = 0; - for(std::size_t i = 0, n = Results.size(); i < n; ++i) - Result += Results[i]; - - return Result > 0 ? 0 : 1; - } - - template - GLM_FUNC_QUALIFIER T nextMultipleNeg(T Source, T Multiple) - { - if(Source > static_cast(0)) - { - T const Tmp = Source - static_cast(1); - return Tmp + (Multiple - (Tmp % Multiple)); - } - else - return Source + (-Source % Multiple); - } - - int perf_nextMultipleNeg(glm::uint Samples) - { - std::vector Results(Samples * Multiples); - - std::chrono::high_resolution_clock::time_point t0 = std::chrono::high_resolution_clock::now(); - - for(glm::uint Source = 0; Source < Samples; ++Source) - for(glm::uint Multiple = 0; Multiple < Multiples; ++Multiple) - { - Results[Source * Multiples + Multiple] = nextMultipleNeg(Source, Multiples); - } - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - - std::printf("- nextMultipleNeg Time %d microseconds\n", static_cast(std::chrono::duration_cast(t1 - t0).count())); - - glm::uint Result = 0; - for (std::size_t i = 0, n = Results.size(); i < n; ++i) - Result += Results[i]; - - return Result > 0 ? 0 : 1; - } - - template - GLM_FUNC_QUALIFIER T nextMultipleUFloat(T Source, T Multiple) - { - return Source + (Multiple - std::fmod(Source, Multiple)); - } - - int perf_nextMultipleUFloat(glm::uint Samples) - { - std::vector Results(Samples * Multiples); - - std::chrono::high_resolution_clock::time_point t0 = std::chrono::high_resolution_clock::now(); - - for(glm::uint Source = 0; Source < Samples; ++Source) - for(glm::uint Multiple = 0; Multiple < Multiples; ++Multiple) - { - Results[Source * Multiples + Multiple] = nextMultipleUFloat(static_cast(Source), static_cast(Multiples)); - } - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - - std::printf("- nextMultipleUFloat Time %d microseconds\n", static_cast(std::chrono::duration_cast(t1 - t0).count())); - - float Result = 0; - for (std::size_t i = 0, n = Results.size(); i < n; ++i) - Result += Results[i]; - - return Result > 0.0f ? 0 : 1; - } - - template - GLM_FUNC_QUALIFIER T nextMultipleFloat(T Source, T Multiple) - { - if(Source > static_cast(0)) - return Source + (Multiple - std::fmod(Source, Multiple)); - else - return Source + std::fmod(-Source, Multiple); - } - - int perf_nextMultipleFloat(glm::uint Samples) - { - std::vector Results(Samples * Multiples); - - std::chrono::high_resolution_clock::time_point t0 = std::chrono::high_resolution_clock::now(); - - for(glm::uint Source = 0; Source < Samples; ++Source) - for(glm::uint Multiple = 0; Multiple < Multiples; ++Multiple) - { - Results[Source * Multiples + Multiple] = nextMultipleFloat(static_cast(Source), static_cast(Multiples)); - } - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - - std::printf("- nextMultipleFloat Time %d microseconds\n", static_cast(std::chrono::duration_cast(t1 - t0).count())); - - float Result = 0; - for (std::size_t i = 0, n = Results.size(); i < n; ++i) - Result += Results[i]; - - return Result > 0.0f ? 0 : 1; - } - - template - struct type - { - genIUType Source; - genIUType Multiple; - genIUType Return; - }; - - template - int test_uint() - { - type const Data[] = - { - { 3, 4, 4 }, - { 6, 3, 6 }, - { 5, 3, 6 }, - { 7, 7, 7 }, - { 0, 1, 0 }, - { 8, 3, 9 } - }; - - int Error = 0; - - for(std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - T const Result0 = glm::nextMultiple(Data[i].Source, Data[i].Multiple); - Error += Data[i].Return == Result0 ? 0 : 1; - assert(!Error); - - T const Result1 = nextMultipleMod(Data[i].Source, Data[i].Multiple); - Error += Data[i].Return == Result1 ? 0 : 1; - assert(!Error); - } - - return Error; - } - - int perf() - { - int Error = 0; - - glm::uint const Samples = 10000; - - for(int i = 0; i < 4; ++i) - { - std::printf("Run %d :\n", i); - Error += perf_nextMultiple(Samples); - Error += perf_nextMultipleMod(Samples); - Error += perf_nextMultipleNeg(Samples); - Error += perf_nextMultipleUFloat(Samples); - Error += perf_nextMultipleFloat(Samples); - std::printf("\n"); - } - - return Error; - } - - int test() - { - int Error = 0; - - Error += test_uint(); - Error += test_uint(); - Error += test_uint(); - Error += test_uint(); - - Error += test_uint(); - Error += test_uint(); - Error += test_uint(); - Error += test_uint(); - - return Error; - } -}//namespace nextMultiple - -namespace findNSB -{ - template - struct type - { - T Source; - int SignificantBitCount; - int Return; - }; - - template - int run() - { - type const Data[] = - { - { 0x00, 1,-1 }, - { 0x01, 2,-1 }, - { 0x02, 2,-1 }, - { 0x06, 3,-1 }, - { 0x01, 1, 0 }, - { 0x03, 1, 0 }, - { 0x03, 2, 1 }, - { 0x07, 2, 1 }, - { 0x05, 2, 2 }, - { 0x0D, 2, 2 } - }; - - int Error = 0; - - for (std::size_t i = 0, n = sizeof(Data) / sizeof(type); i < n; ++i) - { - int const Result0 = glm::findNSB(Data[i].Source, Data[i].SignificantBitCount); - Error += Data[i].Return == Result0 ? 0 : 1; - assert(!Error); - } - - return Error; - } - - int test() - { - int Error = 0; - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - Error += run(); - Error += run(); - Error += run(); - Error += run(); - - return Error; - } -}//namespace findNSB - -int main() -{ - int Error = 0; - - Error += findNSB::test(); - - Error += isPowerOfTwo::test(); - Error += prevPowerOfTwo::test(); - Error += nextPowerOfTwo::test(); - Error += nextPowerOfTwo_advanced::test(); - Error += prevMultiple::test(); - Error += nextMultiple::test(); - -# ifdef NDEBUG - Error += nextPowerOfTwo_advanced::perf(); - Error += nextMultiple::perf(); -# endif//NDEBUG - - return Error; -} - -#else - -int main() -{ - return 0; -} - -#endif -- cgit v1.2.3-70-g09d2