| @@ -53,8 +53,8 @@ win32/*.suo | |||||
| deushax/deushax | deushax/deushax | ||||
| deushax/editor | deushax/editor | ||||
| monsterz/monsterz | monsterz/monsterz | ||||
| test/lol-test | |||||
| test/lol-bench | |||||
| test/testsuite | |||||
| test/benchsuite | |||||
| test/quad | test/quad | ||||
| test/sandbox | test/sandbox | ||||
| tools/make-font | tools/make-font | ||||
| @@ -1,30 +1,34 @@ | |||||
| AM_CPPFLAGS = -I$(top_srcdir)/src | AM_CPPFLAGS = -I$(top_srcdir)/src | ||||
| bench: lol-bench$(EXEEXT) | |||||
| ./lol-bench$(EXEEXT) | |||||
| bench: benchsuite$(EXEEXT) | |||||
| ./benchsuite$(EXEEXT) | |||||
| all-local: quad$(EXEEXT) lol-bench$(EXEEXT) | |||||
| all-local: quad$(EXEEXT) benchsuite$(EXEEXT) | |||||
| test x$(MAKE_FSELF) = xno || make_fself quad$(EXEEXT) quad.self | test x$(MAKE_FSELF) = xno || make_fself quad$(EXEEXT) quad.self | ||||
| test x$(MAKE_FSELF) = xno || make_fself sandbox$(EXEEXT) sandbox.self | test x$(MAKE_FSELF) = xno || make_fself sandbox$(EXEEXT) sandbox.self | ||||
| test x$(MAKE_FSELF) = xno || make_fself lol-bench$(EXEEXT) lol-bench.self | |||||
| test x$(MAKE_FSELF) = xno || make_fself lol-test$(EXEEXT) lol-test.self | |||||
| test x$(MAKE_FSELF) = xno || make_fself benchsuite$(EXEEXT) benchsuite.self | |||||
| test x$(MAKE_FSELF) = xno || make_fself testsuite$(EXEEXT) testsuite.self | |||||
| CLEANFILES = quad.self sandbox lol-bench.self lol-test.self | |||||
| CLEANFILES = $(noinst_PROGRAMS:%=%.self) $(noinst_PROGRAMS:%=%.exe) | |||||
| #quad.self sandbox.self benchsuite.self testsuite.self \ | |||||
| # quad.exe sandbox.exe benchsuite.exe testsuite.exe | |||||
| noinst_PROGRAMS = quad sandbox lol-bench lol-test | |||||
| noinst_PROGRAMS = quad sandbox benchsuite testsuite | |||||
| TESTS = lol-test | |||||
| TESTS = testsuite | |||||
| lol_test_SOURCES = lol-test.cpp matrix.cpp half.cpp trig.cpp build.cpp | |||||
| lol_test_CPPFLAGS = @LOL_CFLAGS@ @PIPI_CFLAGS@ | |||||
| lol_test_LDFLAGS = $(top_builddir)/src/liblol.a @LOL_LIBS@ @PIPI_LIBS@ | |||||
| lol_test_DEPENDENCIES = $(top_builddir)/src/liblol.a | |||||
| testsuite_SOURCES = testsuite.cpp \ | |||||
| unit/matrix.cpp unit/half.cpp unit/trig.cpp unit/build.cpp | |||||
| testsuite_CPPFLAGS = @LOL_CFLAGS@ @PIPI_CFLAGS@ | |||||
| testsuite_LDFLAGS = $(top_builddir)/src/liblol.a @LOL_LIBS@ @PIPI_LIBS@ | |||||
| testsuite_DEPENDENCIES = $(top_builddir)/src/liblol.a | |||||
| lol_bench_SOURCES = lol-bench.cpp | |||||
| lol_bench_CPPFLAGS = @LOL_CFLAGS@ @PIPI_CFLAGS@ | |||||
| lol_bench_LDFLAGS = $(top_builddir)/src/liblol.a @LOL_LIBS@ @PIPI_LIBS@ | |||||
| lol_bench_DEPENDENCIES = $(top_builddir)/src/liblol.a | |||||
| benchsuite_SOURCES = benchsuite.cpp \ | |||||
| benchmark/matrix.cpp benchmark/half.cpp benchmark/trig.cpp | |||||
| benchsuite_CPPFLAGS = @LOL_CFLAGS@ @PIPI_CFLAGS@ | |||||
| benchsuite_LDFLAGS = $(top_builddir)/src/liblol.a @LOL_LIBS@ @PIPI_LIBS@ | |||||
| benchsuite_DEPENDENCIES = $(top_builddir)/src/liblol.a | |||||
| quad_SOURCES = debug/quad.cpp | quad_SOURCES = debug/quad.cpp | ||||
| quad_CPPFLAGS = @LOL_CFLAGS@ @PIPI_CFLAGS@ | quad_CPPFLAGS = @LOL_CFLAGS@ @PIPI_CFLAGS@ | ||||
| @@ -0,0 +1,125 @@ | |||||
| // | |||||
| // Lol Engine - Benchmark program | |||||
| // | |||||
| // Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net> | |||||
| // This program is free software; you can redistribute it and/or | |||||
| // modify it under the terms of the Do What The Fuck You Want To | |||||
| // Public License, Version 2, as published by Sam Hocevar. See | |||||
| // http://sam.zoy.org/projects/COPYING.WTFPL for more details. | |||||
| // | |||||
| #if defined HAVE_CONFIG_H | |||||
| # include "config.h" | |||||
| #endif | |||||
| #include <cstdio> | |||||
| #include "core.h" | |||||
| using namespace std; | |||||
| using namespace lol; | |||||
| static size_t const HALF_TABLE_SIZE = 1024 * 1024; | |||||
| static size_t const HALF_RUNS = 50; | |||||
| void bench_half(int mode) | |||||
| { | |||||
| float result[10] = { 0.0f }; | |||||
| Timer timer; | |||||
| /* Set up tables */ | |||||
| float *pf = new float[HALF_TABLE_SIZE + 1]; | |||||
| half *ph = new half[HALF_TABLE_SIZE + 1]; | |||||
| for (size_t run = 0; run < HALF_RUNS; run++) | |||||
| { | |||||
| switch (mode) | |||||
| { | |||||
| case 1: | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE + 1; i++) | |||||
| ph[i] = half::makebits(rand()); | |||||
| break; | |||||
| case 2: | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE + 1; i++) | |||||
| ph[i] = RandF(-2.0f, 2.0f); | |||||
| break; | |||||
| } | |||||
| /* Copy float */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| pf[i] = pf[i + 1]; | |||||
| result[0] += timer.GetMs(); | |||||
| /* Convert half to float (array) */ | |||||
| timer.GetMs(); | |||||
| half::convert(pf, ph, HALF_TABLE_SIZE); | |||||
| result[1] += timer.GetMs(); | |||||
| /* Convert half to float (fast) */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| pf[i] = (float)ph[i]; | |||||
| result[2] += timer.GetMs(); | |||||
| /* Add a half to every float */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| pf[i] += ph[i]; | |||||
| result[3] += timer.GetMs(); | |||||
| /* Copy half */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = ph[i + 1]; | |||||
| result[4] += timer.GetMs(); | |||||
| /* Change sign of every half */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = -ph[i]; | |||||
| result[5] += timer.GetMs(); | |||||
| /* Convert float to half (array) */ | |||||
| timer.GetMs(); | |||||
| half::convert(ph, pf, HALF_TABLE_SIZE); | |||||
| result[6] += timer.GetMs(); | |||||
| /* Convert float to half (fast) */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = (half)pf[i]; | |||||
| result[7] += timer.GetMs(); | |||||
| /* Convert float to half (accurate) */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = half::makeaccurate(pf[i]); | |||||
| result[8] += timer.GetMs(); | |||||
| /* Add a float to every half */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] += pf[i]; | |||||
| result[9] += timer.GetMs(); | |||||
| } | |||||
| delete[] pf; | |||||
| delete[] ph; | |||||
| for (size_t i = 0; i < sizeof(result) / sizeof(*result); i++) | |||||
| result[i] *= 1000000.0f / (HALF_TABLE_SIZE * HALF_RUNS); | |||||
| Log::Info(" ns/elem\n"); | |||||
| Log::Info("float = float %7.3f\n", result[0]); | |||||
| Log::Info("float = half (array) %7.3f\n", result[1]); | |||||
| Log::Info("float = half (fast) %7.3f\n", result[2]); | |||||
| Log::Info("float += half %7.3f\n", result[3]); | |||||
| Log::Info("half = half %7.3f\n", result[4]); | |||||
| Log::Info("half = -half %7.3f\n", result[5]); | |||||
| Log::Info("half = float (array) %7.3f\n", result[6]); | |||||
| Log::Info("half = float (fast) %7.3f\n", result[7]); | |||||
| Log::Info("half = float (accurate) %7.3f\n", result[8]); | |||||
| Log::Info("half += float %7.3f\n", result[9]); | |||||
| } | |||||
| @@ -0,0 +1,90 @@ | |||||
| // | |||||
| // Lol Engine - Benchmark program | |||||
| // | |||||
| // Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net> | |||||
| // This program is free software; you can redistribute it and/or | |||||
| // modify it under the terms of the Do What The Fuck You Want To | |||||
| // Public License, Version 2, as published by Sam Hocevar. See | |||||
| // http://sam.zoy.org/projects/COPYING.WTFPL for more details. | |||||
| // | |||||
| #if defined HAVE_CONFIG_H | |||||
| # include "config.h" | |||||
| #endif | |||||
| #include <cstdio> | |||||
| #include "core.h" | |||||
| using namespace std; | |||||
| using namespace lol; | |||||
| static size_t const MATRIX_TABLE_SIZE = 64 * 1024; | |||||
| static size_t const MATRIX_RUNS = 100; | |||||
| void bench_matrix(int mode) | |||||
| { | |||||
| float result[5] = { 0.0f }; | |||||
| Timer timer; | |||||
| /* Set up tables */ | |||||
| mat4 *pm = new mat4[MATRIX_TABLE_SIZE + 1]; | |||||
| float *pf = new float[MATRIX_TABLE_SIZE]; | |||||
| for (size_t run = 0; run < MATRIX_RUNS; run++) | |||||
| { | |||||
| switch (mode) | |||||
| { | |||||
| case 1: | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| for (int j = 0; j < 4; j++) | |||||
| for (int k = 0; k < 4; k++) | |||||
| pm[i][j][k] = RandF(-2.0f, 2.0f); | |||||
| break; | |||||
| } | |||||
| /* Copy matrices */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] = pm[i + 1]; | |||||
| result[0] += timer.GetMs(); | |||||
| /* Determinant */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pf[i] = pm[i].det(); | |||||
| result[1] += timer.GetMs(); | |||||
| /* Multiply matrices */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] *= pm[i + 1]; | |||||
| result[2] += timer.GetMs(); | |||||
| /* Add matrices */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] += pm[i + 1]; | |||||
| result[3] += timer.GetMs(); | |||||
| /* Invert matrix */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] = pm[i].invert(); | |||||
| result[4] += timer.GetMs(); | |||||
| } | |||||
| delete[] pm; | |||||
| delete[] pf; | |||||
| for (size_t i = 0; i < sizeof(result) / sizeof(*result); i++) | |||||
| result[i] *= 1000000.0f / (MATRIX_TABLE_SIZE * MATRIX_RUNS); | |||||
| Log::Info(" ns/elem\n"); | |||||
| Log::Info("mat4 = mat4 %7.3f\n", result[0]); | |||||
| Log::Info("float = mat4.det() %7.3f\n", result[1]); | |||||
| Log::Info("mat4 *= mat4 %7.3f\n", result[2]); | |||||
| Log::Info("mat4 += mat4 %7.3f\n", result[3]); | |||||
| Log::Info("mat4 = mat4.invert() %7.3f\n", result[4]); | |||||
| } | |||||
| @@ -0,0 +1,197 @@ | |||||
| // | |||||
| // Lol Engine - Benchmark program | |||||
| // | |||||
| // Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net> | |||||
| // This program is free software; you can redistribute it and/or | |||||
| // modify it under the terms of the Do What The Fuck You Want To | |||||
| // Public License, Version 2, as published by Sam Hocevar. See | |||||
| // http://sam.zoy.org/projects/COPYING.WTFPL for more details. | |||||
| // | |||||
| #if defined HAVE_CONFIG_H | |||||
| # include "config.h" | |||||
| #endif | |||||
| #ifdef WIN32 | |||||
| # define _USE_MATH_DEFINES /* for M_PI */ | |||||
| # define WIN32_LEAN_AND_MEAN | |||||
| # include <windows.h> | |||||
| #endif | |||||
| #include <cstdio> | |||||
| #if defined HAVE_FASTMATH_H | |||||
| # include <fastmath.h> | |||||
| #endif | |||||
| #include "core.h" | |||||
| using namespace std; | |||||
| using namespace lol; | |||||
| static size_t const TRIG_TABLE_SIZE = 128 * 1024; | |||||
| static size_t const TRIG_RUNS = 50; | |||||
| void bench_trig(int mode) | |||||
| { | |||||
| float result[12] = { 0.0f }; | |||||
| Timer timer; | |||||
| /* Set up tables */ | |||||
| float *pf = new float[TRIG_TABLE_SIZE]; | |||||
| float *pf2 = new float[TRIG_TABLE_SIZE]; | |||||
| float *pf3 = new float[TRIG_TABLE_SIZE]; | |||||
| for (size_t run = 0; run < TRIG_RUNS; run++) | |||||
| { | |||||
| switch (mode) | |||||
| { | |||||
| case 1: | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf[i] = RandF(-1e5f, 1e5f); | |||||
| break; | |||||
| case 2: | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf[i] = RandF(-M_PI, M_PI); | |||||
| break; | |||||
| case 3: | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf[i] = RandF(-1e-2f, 1e-2f); | |||||
| break; | |||||
| } | |||||
| /* Sin */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_sinf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| #endif | |||||
| result[0] += timer.GetMs(); | |||||
| /* Fast sin */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_sinf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| #endif | |||||
| result[1] += timer.GetMs(); | |||||
| /* Lol sin */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf2[i] = lol_sin(pf[i]); | |||||
| result[2] += timer.GetMs(); | |||||
| /* Cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = cosf(pf[i]); | |||||
| #endif | |||||
| result[3] += timer.GetMs(); | |||||
| /* Fast cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = cosf(pf[i]); | |||||
| #endif | |||||
| result[4] += timer.GetMs(); | |||||
| /* Lol cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf2[i] = lol_cos(pf[i]); | |||||
| result[5] += timer.GetMs(); | |||||
| /* Sin & cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| { | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_sinf(pf[i]); | |||||
| pf3[i] = __builtin_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| pf3[i] = cosf(pf[i]); | |||||
| #endif | |||||
| } | |||||
| result[6] += timer.GetMs(); | |||||
| /* Fast sin & cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| { | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_sinf(pf[i]); | |||||
| pf3[i] = f_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| pf3[i] = cosf(pf[i]); | |||||
| #endif | |||||
| } | |||||
| result[7] += timer.GetMs(); | |||||
| /* Lol sincos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| lol_sincos(pf[i], &pf2[i], &pf3[i]); | |||||
| result[8] += timer.GetMs(); | |||||
| /* Tan */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_tanf(pf[i]); | |||||
| #else | |||||
| pf2[i] = tanf(pf[i]); | |||||
| #endif | |||||
| result[9] += timer.GetMs(); | |||||
| /* Fast tan */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_tanf(pf[i]); | |||||
| #else | |||||
| pf2[i] = tanf(pf[i]); | |||||
| #endif | |||||
| result[10] += timer.GetMs(); | |||||
| /* Lol tan */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf2[i] = lol_tan(pf[i]); | |||||
| result[11] += timer.GetMs(); | |||||
| } | |||||
| delete[] pf; | |||||
| delete[] pf2; | |||||
| delete[] pf3; | |||||
| for (size_t i = 0; i < sizeof(result) / sizeof(*result); i++) | |||||
| result[i] *= 1000000.0f / (TRIG_TABLE_SIZE * TRIG_RUNS); | |||||
| Log::Info(" ns/elem\n"); | |||||
| Log::Info("float = sinf(float) %7.3f\n", result[0]); | |||||
| Log::Info("float = f_sinf(float) %7.3f\n", result[1]); | |||||
| Log::Info("float = lol_sin(float) %7.3f\n", result[2]); | |||||
| Log::Info("float = cosf(float) %7.3f\n", result[3]); | |||||
| Log::Info("float = f_cosf(float) %7.3f\n", result[4]); | |||||
| Log::Info("float = lol_cos(float) %7.3f\n", result[5]); | |||||
| Log::Info("float = sinf,cosf(float) %7.3f\n", result[6]); | |||||
| Log::Info("float = f_sinf,f_cosf(float) %7.3f\n", result[7]); | |||||
| Log::Info("float = lol_sincos(float) %7.3f\n", result[8]); | |||||
| Log::Info("float = tanf(float) %7.3f\n", result[9]); | |||||
| Log::Info("float = f_tanf(float) %7.3f\n", result[10]); | |||||
| Log::Info("float = lol_tanf(float) %7.3f\n", result[11]); | |||||
| } | |||||
| @@ -0,0 +1,64 @@ | |||||
| // | |||||
| // Lol Engine - Benchmark program | |||||
| // | |||||
| // Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net> | |||||
| // This program is free software; you can redistribute it and/or | |||||
| // modify it under the terms of the Do What The Fuck You Want To | |||||
| // Public License, Version 2, as published by Sam Hocevar. See | |||||
| // http://sam.zoy.org/projects/COPYING.WTFPL for more details. | |||||
| // | |||||
| #if defined HAVE_CONFIG_H | |||||
| # include "config.h" | |||||
| #endif | |||||
| #include <cstdio> | |||||
| #include "core.h" | |||||
| using namespace std; | |||||
| using namespace lol; | |||||
| void bench_trig(int mode); | |||||
| void bench_matrix(int mode); | |||||
| void bench_half(int mode); | |||||
| int main(int argc, char **argv) | |||||
| { | |||||
| Log::Info("--------------------------\n"); | |||||
| Log::Info(" Trigonometry [-1e5, 1e5]\n"); | |||||
| Log::Info("--------------------------\n"); | |||||
| bench_trig(1); | |||||
| Log::Info("------------------------\n"); | |||||
| Log::Info(" Trigonometry [-pi, pi]\n"); | |||||
| Log::Info("------------------------\n"); | |||||
| bench_trig(2); | |||||
| Log::Info("----------------------------\n"); | |||||
| Log::Info(" Trigonometry [-1e-2, 1e-2]\n"); | |||||
| Log::Info("----------------------------\n"); | |||||
| bench_trig(3); | |||||
| Log::Info("----------------------------\n"); | |||||
| Log::Info(" Float matrices [-2.0, 2.0]\n"); | |||||
| Log::Info("----------------------------\n"); | |||||
| bench_matrix(1); | |||||
| Log::Info("-------------------------------------\n"); | |||||
| Log::Info(" Half precision floats (random bits)\n"); | |||||
| Log::Info("-------------------------------------\n"); | |||||
| bench_half(1); | |||||
| Log::Info("-----------------------------------\n"); | |||||
| Log::Info(" Half precision floats [-2.0, 2.0]\n"); | |||||
| Log::Info("-----------------------------------\n"); | |||||
| bench_half(2); | |||||
| #if defined _WIN32 | |||||
| getchar(); | |||||
| #endif | |||||
| return EXIT_SUCCESS; | |||||
| } | |||||
| @@ -1,414 +0,0 @@ | |||||
| // | |||||
| // Lol Engine - Benchmark program | |||||
| // | |||||
| // Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net> | |||||
| // This program is free software; you can redistribute it and/or | |||||
| // modify it under the terms of the Do What The Fuck You Want To | |||||
| // Public License, Version 2, as published by Sam Hocevar. See | |||||
| // http://sam.zoy.org/projects/COPYING.WTFPL for more details. | |||||
| // | |||||
| #if defined HAVE_CONFIG_H | |||||
| # include "config.h" | |||||
| #endif | |||||
| #ifdef WIN32 | |||||
| # define _USE_MATH_DEFINES /* for M_PI */ | |||||
| # define WIN32_LEAN_AND_MEAN | |||||
| # include <windows.h> | |||||
| #endif | |||||
| #include <cstdio> | |||||
| #if defined HAVE_FASTMATH_H | |||||
| # include <fastmath.h> | |||||
| #endif | |||||
| #include "core.h" | |||||
| #include "loldebug.h" | |||||
| using namespace std; | |||||
| using namespace lol; | |||||
| static size_t const TRIG_TABLE_SIZE = 128 * 1024; | |||||
| static size_t const TRIG_RUNS = 50; | |||||
| static size_t const MATRIX_TABLE_SIZE = 64 * 1024; | |||||
| static size_t const MATRIX_RUNS = 100; | |||||
| static size_t const HALF_TABLE_SIZE = 1024 * 1024; | |||||
| static size_t const HALF_RUNS = 50; | |||||
| static void bench_trig(int mode); | |||||
| static void bench_matrix(int mode); | |||||
| static void bench_half(int mode); | |||||
| int main(int argc, char **argv) | |||||
| { | |||||
| Log::Info("--------------------------\n"); | |||||
| Log::Info(" Trigonometry [-1e5, 1e5]\n"); | |||||
| Log::Info("--------------------------\n"); | |||||
| bench_trig(1); | |||||
| Log::Info("------------------------\n"); | |||||
| Log::Info(" Trigonometry [-pi, pi]\n"); | |||||
| Log::Info("------------------------\n"); | |||||
| bench_trig(2); | |||||
| Log::Info("----------------------------\n"); | |||||
| Log::Info(" Trigonometry [-1e-2, 1e-2]\n"); | |||||
| Log::Info("----------------------------\n"); | |||||
| bench_trig(3); | |||||
| Log::Info("----------------------------\n"); | |||||
| Log::Info(" Float matrices [-2.0, 2.0]\n"); | |||||
| Log::Info("----------------------------\n"); | |||||
| bench_matrix(1); | |||||
| Log::Info("-------------------------------------\n"); | |||||
| Log::Info(" Half precision floats (random bits)\n"); | |||||
| Log::Info("-------------------------------------\n"); | |||||
| bench_half(1); | |||||
| Log::Info("-----------------------------------\n"); | |||||
| Log::Info(" Half precision floats [-2.0, 2.0]\n"); | |||||
| Log::Info("-----------------------------------\n"); | |||||
| bench_half(2); | |||||
| #if defined _WIN32 | |||||
| getchar(); | |||||
| #endif | |||||
| return EXIT_SUCCESS; | |||||
| } | |||||
| static void bench_trig(int mode) | |||||
| { | |||||
| float result[12] = { 0.0f }; | |||||
| Timer timer; | |||||
| /* Set up tables */ | |||||
| float *pf = new float[TRIG_TABLE_SIZE]; | |||||
| float *pf2 = new float[TRIG_TABLE_SIZE]; | |||||
| float *pf3 = new float[TRIG_TABLE_SIZE]; | |||||
| for (size_t run = 0; run < TRIG_RUNS; run++) | |||||
| { | |||||
| switch (mode) | |||||
| { | |||||
| case 1: | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf[i] = RandF(-1e5f, 1e5f); | |||||
| break; | |||||
| case 2: | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf[i] = RandF(-M_PI, M_PI); | |||||
| break; | |||||
| case 3: | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf[i] = RandF(-1e-2f, 1e-2f); | |||||
| break; | |||||
| } | |||||
| /* Sin */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_sinf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| #endif | |||||
| result[0] += timer.GetMs(); | |||||
| /* Fast sin */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_sinf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| #endif | |||||
| result[1] += timer.GetMs(); | |||||
| /* Lol sin */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf2[i] = lol_sin(pf[i]); | |||||
| result[2] += timer.GetMs(); | |||||
| /* Cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = cosf(pf[i]); | |||||
| #endif | |||||
| result[3] += timer.GetMs(); | |||||
| /* Fast cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = cosf(pf[i]); | |||||
| #endif | |||||
| result[4] += timer.GetMs(); | |||||
| /* Lol cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf2[i] = lol_cos(pf[i]); | |||||
| result[5] += timer.GetMs(); | |||||
| /* Sin & cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| { | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_sinf(pf[i]); | |||||
| pf3[i] = __builtin_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| pf3[i] = cosf(pf[i]); | |||||
| #endif | |||||
| } | |||||
| result[6] += timer.GetMs(); | |||||
| /* Fast sin & cos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| { | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_sinf(pf[i]); | |||||
| pf3[i] = f_cosf(pf[i]); | |||||
| #else | |||||
| pf2[i] = sinf(pf[i]); | |||||
| pf3[i] = cosf(pf[i]); | |||||
| #endif | |||||
| } | |||||
| result[7] += timer.GetMs(); | |||||
| /* Lol sincos */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| lol_sincos(pf[i], &pf2[i], &pf3[i]); | |||||
| result[8] += timer.GetMs(); | |||||
| /* Tan */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined __GNUC__ | |||||
| pf2[i] = __builtin_tanf(pf[i]); | |||||
| #else | |||||
| pf2[i] = tanf(pf[i]); | |||||
| #endif | |||||
| result[9] += timer.GetMs(); | |||||
| /* Fast tan */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| #if defined HAVE_FASTMATH_H | |||||
| pf2[i] = f_tanf(pf[i]); | |||||
| #else | |||||
| pf2[i] = tanf(pf[i]); | |||||
| #endif | |||||
| result[10] += timer.GetMs(); | |||||
| /* Lol tan */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < TRIG_TABLE_SIZE; i++) | |||||
| pf2[i] = lol_tan(pf[i]); | |||||
| result[11] += timer.GetMs(); | |||||
| } | |||||
| delete[] pf; | |||||
| delete[] pf2; | |||||
| delete[] pf3; | |||||
| for (size_t i = 0; i < sizeof(result) / sizeof(*result); i++) | |||||
| result[i] *= 1000000.0f / (TRIG_TABLE_SIZE * TRIG_RUNS); | |||||
| Log::Info(" ns/elem\n"); | |||||
| Log::Info("float = sinf(float) %7.3f\n", result[0]); | |||||
| Log::Info("float = f_sinf(float) %7.3f\n", result[1]); | |||||
| Log::Info("float = lol_sin(float) %7.3f\n", result[2]); | |||||
| Log::Info("float = cosf(float) %7.3f\n", result[3]); | |||||
| Log::Info("float = f_cosf(float) %7.3f\n", result[4]); | |||||
| Log::Info("float = lol_cos(float) %7.3f\n", result[5]); | |||||
| Log::Info("float = sinf,cosf(float) %7.3f\n", result[6]); | |||||
| Log::Info("float = f_sinf,f_cosf(float) %7.3f\n", result[7]); | |||||
| Log::Info("float = lol_sincos(float) %7.3f\n", result[8]); | |||||
| Log::Info("float = tanf(float) %7.3f\n", result[9]); | |||||
| Log::Info("float = f_tanf(float) %7.3f\n", result[10]); | |||||
| Log::Info("float = lol_tanf(float) %7.3f\n", result[11]); | |||||
| } | |||||
| static void bench_matrix(int mode) | |||||
| { | |||||
| float result[5] = { 0.0f }; | |||||
| Timer timer; | |||||
| /* Set up tables */ | |||||
| mat4 *pm = new mat4[MATRIX_TABLE_SIZE + 1]; | |||||
| float *pf = new float[MATRIX_TABLE_SIZE]; | |||||
| for (size_t run = 0; run < MATRIX_RUNS; run++) | |||||
| { | |||||
| switch (mode) | |||||
| { | |||||
| case 1: | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| for (int j = 0; j < 4; j++) | |||||
| for (int k = 0; k < 4; k++) | |||||
| pm[i][j][k] = RandF(-2.0f, 2.0f); | |||||
| break; | |||||
| } | |||||
| /* Copy matrices */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] = pm[i + 1]; | |||||
| result[0] += timer.GetMs(); | |||||
| /* Determinant */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pf[i] = pm[i].det(); | |||||
| result[1] += timer.GetMs(); | |||||
| /* Multiply matrices */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] *= pm[i + 1]; | |||||
| result[2] += timer.GetMs(); | |||||
| /* Add matrices */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] += pm[i + 1]; | |||||
| result[3] += timer.GetMs(); | |||||
| /* Invert matrix */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < MATRIX_TABLE_SIZE; i++) | |||||
| pm[i] = pm[i].invert(); | |||||
| result[4] += timer.GetMs(); | |||||
| } | |||||
| delete[] pm; | |||||
| delete[] pf; | |||||
| for (size_t i = 0; i < sizeof(result) / sizeof(*result); i++) | |||||
| result[i] *= 1000000.0f / (MATRIX_TABLE_SIZE * MATRIX_RUNS); | |||||
| Log::Info(" ns/elem\n"); | |||||
| Log::Info("mat4 = mat4 %7.3f\n", result[0]); | |||||
| Log::Info("float = mat4.det() %7.3f\n", result[1]); | |||||
| Log::Info("mat4 *= mat4 %7.3f\n", result[2]); | |||||
| Log::Info("mat4 += mat4 %7.3f\n", result[3]); | |||||
| Log::Info("mat4 = mat4.invert() %7.3f\n", result[4]); | |||||
| } | |||||
| static void bench_half(int mode) | |||||
| { | |||||
| float result[10] = { 0.0f }; | |||||
| Timer timer; | |||||
| /* Set up tables */ | |||||
| float *pf = new float[HALF_TABLE_SIZE + 1]; | |||||
| half *ph = new half[HALF_TABLE_SIZE + 1]; | |||||
| for (size_t run = 0; run < HALF_RUNS; run++) | |||||
| { | |||||
| switch (mode) | |||||
| { | |||||
| case 1: | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE + 1; i++) | |||||
| ph[i] = half::makebits(rand()); | |||||
| break; | |||||
| case 2: | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE + 1; i++) | |||||
| ph[i] = RandF(-2.0f, 2.0f); | |||||
| break; | |||||
| } | |||||
| /* Copy float */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| pf[i] = pf[i + 1]; | |||||
| result[0] += timer.GetMs(); | |||||
| /* Convert half to float (array) */ | |||||
| timer.GetMs(); | |||||
| half::convert(pf, ph, HALF_TABLE_SIZE); | |||||
| result[1] += timer.GetMs(); | |||||
| /* Convert half to float (fast) */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| pf[i] = (float)ph[i]; | |||||
| result[2] += timer.GetMs(); | |||||
| /* Add a half to every float */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| pf[i] += ph[i]; | |||||
| result[3] += timer.GetMs(); | |||||
| /* Copy half */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = ph[i + 1]; | |||||
| result[4] += timer.GetMs(); | |||||
| /* Change sign of every half */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = -ph[i]; | |||||
| result[5] += timer.GetMs(); | |||||
| /* Convert float to half (array) */ | |||||
| timer.GetMs(); | |||||
| half::convert(ph, pf, HALF_TABLE_SIZE); | |||||
| result[6] += timer.GetMs(); | |||||
| /* Convert float to half (fast) */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = (half)pf[i]; | |||||
| result[7] += timer.GetMs(); | |||||
| /* Convert float to half (accurate) */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] = half::makeaccurate(pf[i]); | |||||
| result[8] += timer.GetMs(); | |||||
| /* Add a float to every half */ | |||||
| timer.GetMs(); | |||||
| for (size_t i = 0; i < HALF_TABLE_SIZE; i++) | |||||
| ph[i] += pf[i]; | |||||
| result[9] += timer.GetMs(); | |||||
| } | |||||
| delete[] pf; | |||||
| delete[] ph; | |||||
| for (size_t i = 0; i < sizeof(result) / sizeof(*result); i++) | |||||
| result[i] *= 1000000.0f / (HALF_TABLE_SIZE * HALF_RUNS); | |||||
| Log::Info(" ns/elem\n"); | |||||
| Log::Info("float = float %7.3f\n", result[0]); | |||||
| Log::Info("float = half (array) %7.3f\n", result[1]); | |||||
| Log::Info("float = half (fast) %7.3f\n", result[2]); | |||||
| Log::Info("float += half %7.3f\n", result[3]); | |||||
| Log::Info("half = half %7.3f\n", result[4]); | |||||
| Log::Info("half = -half %7.3f\n", result[5]); | |||||
| Log::Info("half = float (array) %7.3f\n", result[6]); | |||||
| Log::Info("half = float (fast) %7.3f\n", result[7]); | |||||
| Log::Info("half = float (accurate) %7.3f\n", result[8]); | |||||
| Log::Info("half += float %7.3f\n", result[9]); | |||||
| } | |||||