diff options
Diffstat (limited to 'lcms2mt/plugins/fast_float/testbed/fast_float_testbed.c')
| -rw-r--r-- | lcms2mt/plugins/fast_float/testbed/fast_float_testbed.c | 257 |
1 files changed, 177 insertions, 80 deletions
diff --git a/lcms2mt/plugins/fast_float/testbed/fast_float_testbed.c b/lcms2mt/plugins/fast_float/testbed/fast_float_testbed.c index 34bafd78d..adac09a9f 100644 --- a/lcms2mt/plugins/fast_float/testbed/fast_float_testbed.c +++ b/lcms2mt/plugins/fast_float/testbed/fast_float_testbed.c @@ -48,6 +48,18 @@ typedef struct { cmsFloat32Number L, a, b; } Scanline_LabFloat; // Floating point acuracy for tests #define EPSILON_FLOAT_TESTS 0.005 +// A flushed printf +static +void trace(const char* frm, ...) +{ + va_list args; + + va_start(args, frm); + vfprintf(stderr, frm, args); + fflush(stderr); + va_end(args); +} + // The callback function used by cmsSetLogErrorHandler() static @@ -56,7 +68,7 @@ void FatalErrorQuit(cmsContext ContextID, cmsUInt32Number ErrorCode, const char UNUSED_PARAMETER(ContextID); UNUSED_PARAMETER(ErrorCode); - printf("** Fatal error: %s\n", Text); + trace("** Fatal error: %s\n", Text); exit(1); } @@ -229,7 +241,7 @@ Error: return rc; } -#define CHECK(frm, plane, chans, alpha, ...) if (!checkSingleComputeIncrements(frm, plane, chans, alpha, __VA_ARGS__)) { printf("Format failed!\n"); return 0; } +#define CHECK(frm, plane, chans, alpha, ...) if (!checkSingleComputeIncrements(frm, plane, chans, alpha, __VA_ARGS__)) { trace("Format failed!\n"); return 0; } @@ -343,7 +355,7 @@ void Check15bitMacros(void) { int i; - printf("Checking 15 bit <=> 8 bit macros..."); + trace("Checking 15 bit <=> 8 bit macros..."); for (i = 0; i < 256; i++) { @@ -353,7 +365,7 @@ void Check15bitMacros(void) if (m != i) Fail("Failed on %d (->%d->%d)", i, n, m); } - printf("ok\n"); + trace("ok\n"); } // Do an in-depth test by checking all RGB cube of 8 bits, going from profilein to profileout. @@ -433,19 +445,19 @@ void Check15bitsConversions(cmsContext ContextID) { Check15bitMacros(); - printf("Checking accuracy of 15 bits on CLUT..."); + trace("Checking accuracy of 15 bits on CLUT..."); TryAllValues15(ContextID, cmsOpenProfileFromFile(ContextID, "test5.icc", "r"), cmsOpenProfileFromFile(ContextID, "test3.icc", "r"), INTENT_PERCEPTUAL); - printf("Ok\n"); + trace("Ok\n"); - printf("Checking accuracy of 15 bits on same profile ..."); + trace("Checking accuracy of 15 bits on same profile ..."); TryAllValues15(ContextID, cmsOpenProfileFromFile(ContextID, "test0.icc", "r"), cmsOpenProfileFromFile(ContextID, "test0.icc", "r"), INTENT_PERCEPTUAL); - printf("Ok\n"); + trace("Ok\n"); - printf("Checking accuracy of 15 bits on Matrix..."); + trace("Checking accuracy of 15 bits on Matrix..."); TryAllValues15(ContextID, cmsOpenProfileFromFile(ContextID, "test5.icc", "r"), cmsOpenProfileFromFile(ContextID, "test0.icc", "r"), INTENT_PERCEPTUAL); - printf("Ok\n"); + trace("Ok\n"); - printf("All 15 bits tests passed OK\n\n"); + trace("All 15 bits tests passed OK\n\n"); } // Next test checks results of optimized 16 bits versus raw 16 bits. @@ -524,11 +536,85 @@ static void CheckAccuracy16Bits(cmsContext Raw, cmsContext Plugin) { // CLUT should be as 16 bits or better - printf("Checking accuracy of 16 bits CLUT..."); + trace("Checking accuracy of 16 bits CLUT..."); TryAllValues16bits(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test5.icc", "r"), cmsOpenProfileFromFile(Raw, "test3.icc", "r"), INTENT_PERCEPTUAL); - printf("All 16 bits tests passed OK\n\n"); + trace("All 16 bits tests passed OK\n\n"); +} + + +// Try values that are denormalized, not-a-number and out of range +static +void CheckUncommonValues(cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent) +{ + union + { + cmsFloat32Number subnormal; + cmsUInt32Number Int; + + } sub_pos, sub_neg; + + Scanline_rgbFloat* bufferIn; + Scanline_rgbFloat* bufferPluginOut; + + cmsUInt32Number i, npixels = 100; + + cmsContext Plugin = cmsCreateContext(cmsFastFloatExtensions(), NULL); + + cmsHTRANSFORM xformPlugin = cmsCreateTransformTHR(Plugin, hlcmsProfileIn, TYPE_RGB_FLT, hlcmsProfileOut, TYPE_RGB_FLT, Intent, 0); + + + sub_pos.Int = 0x00000002; + sub_neg.Int = 0x80000002; + + cmsCloseProfile(hlcmsProfileIn); + cmsCloseProfile(hlcmsProfileOut); + + if (xformPlugin == NULL) { + + Fail("NULL transform on check uncommon values"); + } + + + bufferIn = (Scanline_rgbFloat*)malloc(npixels * sizeof(Scanline_rgbFloat)); + bufferPluginOut = (Scanline_rgbFloat*)malloc(npixels * sizeof(Scanline_rgbFloat)); + + for (i = 0; i < npixels; i++) + { + bufferIn[i].r = i / 40.0 - 0.5; + bufferIn[i].g = i / 20.0 - 0.5; + bufferIn[i].b = i / 60.0 - 0.5; + } + + cmsDoTransform(xformPlugin, bufferIn, bufferPluginOut, npixels); + + + bufferIn[0].r = NAN; + bufferIn[0].g = NAN; + bufferIn[0].b = NAN; + + bufferIn[1].r = INFINITY; + bufferIn[1].g = INFINITY; + bufferIn[1].b = INFINITY; + + bufferIn[2].r = sub_pos.subnormal; + bufferIn[2].g = sub_pos.subnormal; + bufferIn[2].b = sub_pos.subnormal; + + bufferIn[3].r = sub_neg.subnormal; + bufferIn[3].g = sub_neg.subnormal; + bufferIn[3].b = sub_neg.subnormal; + + cmsDoTransform(xformPlugin, bufferIn, bufferPluginOut, 4); + + free(bufferIn); + free(bufferPluginOut); + + cmsDeleteTransform(xformPlugin); + + cmsDeleteContext(Plugin); } + // -------------------------------------------------------------------------------------------------- // A C C U R A C Y C H E C K S // -------------------------------------------------------------------------------------------------- @@ -779,7 +865,7 @@ void CheckChangeFormat(cmsContext ContextID) cmsUInt16Number rgb16[3] = { 10* 257, 120*257, 40*257 }; cmsUInt16Number lab16_1[3], lab16_2[3]; - printf("Checking change format feature..."); + trace("Checking change format feature..."); hsRGB = cmsCreate_sRGBProfile(ContextID); hLab = cmsCreateLab4Profile(ContextID, NULL); @@ -797,7 +883,7 @@ void CheckChangeFormat(cmsContext ContextID) if (memcmp(lab16_1, lab16_2, sizeof(lab16_1)) != 0) Fail("Change format failed!"); - printf("Ok\n"); + trace("Ok\n"); } @@ -818,7 +904,7 @@ void CheckLab2Roundtrip(cmsContext ContextID) Scanline_rgb8bits* In; Scanline_rgb8bits* Out; - printf("Checking lab2 roundtrip..."); + trace("Checking lab2 roundtrip..."); hsRGB = cmsCreate_sRGBProfile(ContextID); hLab = cmsCreateLab2Profile(ContextID, NULL); @@ -875,7 +961,7 @@ void CheckLab2Roundtrip(cmsContext ContextID) free(In); free(Out); free(lab); - printf("Ok\n"); + trace("Ok\n"); } @@ -883,34 +969,45 @@ void CheckLab2Roundtrip(cmsContext ContextID) static void CheckConversionFloat(cmsContext Raw, cmsContext Plugin) { - printf("Crash test."); + trace("Crash test."); TryAllValuesFloatAlpha(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test5.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL, FALSE); - printf(".."); + trace(".."); TryAllValuesFloatAlpha(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test5.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL, TRUE); - printf("Ok\n"); + trace("Ok\n"); - printf("Crash (II) test."); + trace("Crash (II) test."); TryAllValuesFloatAlpha(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test0.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL, FALSE); - printf(".."); + trace(".."); TryAllValuesFloatAlpha(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test0.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL, TRUE); - printf("Ok\n"); + trace("Ok\n"); + + + /* + * FIXME!! + */ + trace("Crash (III) test."); + CheckUncommonValues(cmsOpenProfileFromFile("test5.icc", "r"), cmsOpenProfileFromFile("test3.icc", "r"), INTENT_PERCEPTUAL); + trace(".."); + CheckUncommonValues(cmsOpenProfileFromFile("test5.icc", "r"), cmsOpenProfileFromFile("test0.icc", "r"), INTENT_PERCEPTUAL); + trace("Ok\n"); + // Matrix-shaper should be accurate - printf("Checking accuracy on Matrix-shaper..."); + trace("Checking accuracy on Matrix-shaper..."); TryAllValuesFloat(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test5.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL); - printf("Ok\n"); + trace("Ok\n"); // CLUT should be as 16 bits or better - printf("Checking accuracy of CLUT..."); + trace("Checking accuracy of CLUT..."); TryAllValuesFloatVs16(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test5.icc", "r"), cmsOpenProfileFromFile(Raw, "test3.icc", "r"), INTENT_PERCEPTUAL); - printf("Ok\n"); + trace("Ok\n"); // Same profile should give same values (we test both methods) - printf("Checking accuracy on same profile ..."); + trace("Checking accuracy on same profile ..."); TryAllValuesFloatVs16(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test0.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL); TryAllValuesFloat(Raw, Plugin, cmsOpenProfileFromFile(Raw, "test0.icc", "r"), cmsOpenProfileFromFile(Raw, "test0.icc", "r"), INTENT_PERCEPTUAL); - printf("Ok\n"); + trace("Ok\n"); } @@ -945,7 +1042,7 @@ void CheckLab2RGB(cmsContext plugin) cmsFloat32Number maxInside = 0, maxOutside = 0, L, a, b; - printf("Checking Lab -> RGB..."); + trace("Checking Lab -> RGB..."); for (L = 4; L <= 100; L++) { for (a = -30; a < +30; a++) @@ -983,7 +1080,7 @@ void CheckLab2RGB(cmsContext plugin) } - printf("Max distance: Inside gamut %f, Outside gamut %f\n", sqrtf(maxInside), sqrtf(maxOutside)); + trace("Max distance: Inside gamut %f, Outside gamut %f\n", sqrtf(maxInside), sqrtf(maxOutside)); cmsDeleteTransform(hXformNoPlugin); cmsDeleteTransform(hXformPlugin); @@ -1012,7 +1109,7 @@ typedef cmsFloat64Number(*perf_fn)(cmsContext ct, cmsHPROFILE hlcmsProfileIn, cm static void PerformanceHeader(void) { - printf(" MPixel/sec. MByte/sec.\n"); + trace(" MPixel/sec. MByte/sec.\n"); } @@ -1052,17 +1149,17 @@ cmsFloat64Number Performance(const char* Title, perf_fn fn, cmsContext ct, const cmsFloat64Number n = fn(ct, hlcmsProfileIn, hlcmsProfileOut); - printf("%-30s: ", Title); fflush(stdout); - printf("%-12.2f %-12.2f", n, n * sz); + trace("%-30s: ", Title); fflush(stdout); + trace("%-12.2f %-12.2f", n, n * sz); if (prev > 0.0) { cmsFloat64Number imp = n / prev; if (imp > 1) - printf(" (x %-2.1f)", imp); + trace(" (x %-2.1f)", imp); } - printf("\n"); fflush(stdout); + trace("\n"); fflush(stdout); return n; } @@ -1099,8 +1196,8 @@ void ComparativeCt(cmsContext ct1, cmsContext ct2, const char* Title, perf_fn fn cmsFloat64Number n2 = fn2(ct2, hlcmsProfileIn, hlcmsProfileOut); - printf("%-30s: ", Title); fflush(stdout); - printf("%-12.2f %-12.2f\n", n1, n2); + trace("%-30s: ", Title); fflush(stdout); + trace("%-12.2f %-12.2f\n", n1, n2); } static @@ -1434,9 +1531,9 @@ void SpeedTest8(void) cmsFloat64Number t[10]; - printf("\n\n"); - printf("P E R F O R M A N C E T E S T S 8 B I T S (D E F A U L T)\n"); - printf("==============================================================\n\n"); + trace("\n\n"); + trace("P E R F O R M A N C E T E S T S 8 B I T S (D E F A U L T)\n"); + trace("==============================================================\n\n"); fflush(stdout); PerformanceHeader(); @@ -1447,9 +1544,9 @@ void SpeedTest8(void) // Note that context 0 has the plug-in installed - printf("\n\n"); - printf("P E R F O R M A N C E T E S T S 8 B I T S (P L U G I N)\n"); - printf("===========================================================\n\n"); + trace("\n\n"); + trace("P E R F O R M A N C E T E S T S 8 B I T S (P L U G I N)\n"); + trace("===========================================================\n\n"); fflush(stdout); PerformanceHeader(); @@ -1464,8 +1561,8 @@ void SpeedTest8(void) static void SpeedTest15(cmsContext ct) { - printf("\n\nP E R F O R M A N C E T E S T S 1 5 B I T S (P L U G I N)\n"); - printf( "===============================================================\n\n"); + trace("\n\nP E R F O R M A N C E T E S T S 1 5 B I T S (P L U G I N)\n"); + trace( "===============================================================\n\n"); PerformanceHeader(); Performance("15 bits on CLUT profiles ", SpeedTest15bitsRGB, ct, "test5.icc", "test3.icc", sizeof(Scanline_rgb15bits), 0); @@ -1481,9 +1578,9 @@ void SpeedTest16(cmsContext ct) cmsContext noPlugin = cmsCreateContext(0, 0); - printf("\n\n"); - printf("P E R F O R M A N C E T E S T S 1 6 B I T S (D E F A U L T)\n"); - printf("=================================================================\n\n"); + trace("\n\n"); + trace("P E R F O R M A N C E T E S T S 1 6 B I T S (D E F A U L T)\n"); + trace("=================================================================\n\n"); PerformanceHeader(); Performance("16 bits on CLUT profiles ", SpeedTest16bitsRGB, noPlugin, "test5.icc", "test3.icc", sizeof(Scanline_rgb16bits), 0); @@ -1492,9 +1589,9 @@ void SpeedTest16(cmsContext ct) Performance("16 bits on curves ", SpeedTest16bitsRGB, noPlugin, "*curves", "*curves", sizeof(Scanline_rgb16bits), 0); Performance("16 bits on CMYK CLUT profiles ", SpeedTest16bitsCMYK, noPlugin, "test1.icc", "test2.icc", sizeof(Scanline_cmyk16bits), 0); - printf("\n\n"); - printf("P E R F O R M A N C E T E S T S 1 6 B I T S (P L U G I N)\n"); - printf("===============================================================\n\n"); + trace("\n\n"); + trace("P E R F O R M A N C E T E S T S 1 6 B I T S (P L U G I N)\n"); + trace("===============================================================\n\n"); PerformanceHeader(); Performance("16 bits on CLUT profiles ", SpeedTest16bitsRGB, ct, "test5.icc", "test3.icc", sizeof(Scanline_rgb16bits), 0); @@ -1732,9 +1829,9 @@ void SpeedTestFloat(cmsContext noPlugin, cmsContext plugin) cmsFloat64Number t[10] = { 0 }; - printf("\n\n"); - printf("P E R F O R M A N C E T E S T S F L O A T (D E F A U L T)\n"); - printf("==============================================================\n\n"); + trace("\n\n"); + trace("P E R F O R M A N C E T E S T S F L O A T (D E F A U L T)\n"); + trace("==============================================================\n\n"); fflush(stdout); PerformanceHeader(); @@ -1750,9 +1847,9 @@ void SpeedTestFloat(cmsContext noPlugin, cmsContext plugin) // Note that context 0 has the plug-in installed - printf("\n\n"); - printf("P E R F O R M A N C E T E S T S F L O A T (P L U G I N)\n"); - printf("===========================================================\n\n"); + trace("\n\n"); + trace("P E R F O R M A N C E T E S T S F L O A T (P L U G I N)\n"); + trace("===========================================================\n\n"); fflush(stdout); PerformanceHeader(); @@ -1847,11 +1944,11 @@ cmsFloat64Number SpeedTestFloatByUsing16BitsRGB(cmsContext ct, cmsHPROFILE hlcms static void ComparativeFloatVs16bits(cmsContext Raw, cmsContext Plugin) { - printf("\n\n"); - printf("C O M P A R A T I V E converting to 16 bit vs. using float plug-in.\n"); - printf(" values given in MegaPixels per second.\n"); - printf("====================================================================\n"); - printf(" 16 bits tmp. Float plugin\n"); + trace("\n\n"); + trace("C O M P A R A T I V E converting to 16 bit vs. using float plug-in.\n"); + trace(" values given in MegaPixels per second.\n"); + trace("====================================================================\n"); + trace(" 16 bits tmp. Float plugin\n"); fflush(stdout); Comparative(Raw, Plugin, "Floating point on CLUT profiles ", SpeedTestFloatByUsing16BitsRGB, SpeedTestFloatRGB, "test5.icc", "test3.icc"); @@ -1980,10 +2077,10 @@ cmsFloat64Number SpeedTest8bitLineStride(cmsContext ct, cmsHPROFILE hlcmsProfile static void ComparativeLineStride8bits(cmsContext NoPlugin, cmsContext Plugin) { - printf("\n\n"); - printf("C O M P A R A T I V E cmsDoTransform() vs. cmsDoTransformLineStride()\n"); - printf(" values given in MegaPixels per second.\n"); - printf("====================================================================\n"); + trace("\n\n"); + trace("C O M P A R A T I V E cmsDoTransform() vs. cmsDoTransformLineStride()\n"); + trace(" values given in MegaPixels per second.\n"); + trace("====================================================================\n"); fflush(stdout); @@ -2042,7 +2139,7 @@ void TestGrayTransformPerformance(cmsContext ct) free(In); cmsDeleteTransform(ct, hlcmsxform); - printf("Gray conversion using two gray profiles\t %-12.2f MPixels/Sec.\n", MPixSec(diff)); + trace("Gray conversion using two gray profiles\t %-12.2f MPixels/Sec.\n", MPixSec(diff)); } static @@ -2091,7 +2188,7 @@ void TestGrayTransformPerformance1(cmsContext ct) free(In); cmsDeleteTransform(ct, hlcmsxform); - printf("Gray conversion using two devicelinks\t %-12.2f MPixels/Sec.\n", MPixSec(diff)); + trace("Gray conversion using two devicelinks\t %-12.2f MPixels/Sec.\n", MPixSec(diff)); } @@ -2101,17 +2198,17 @@ int main() cmsContext raw = cmsCreateContext(NULL, NULL); cmsContext plugin = cmsCreateContext(NULL, NULL); - printf("FastFloating point extensions testbed - 1.3\n"); - printf("Copyright (c) 1998-2020 Marti Maria Saguer, all rights reserved\n"); + trace("FastFloating point extensions testbed - 1.3\n"); + trace("Copyright (c) 1998-2020 Marti Maria Saguer, all rights reserved\n"); - printf("\nInstalling error logger ... "); + trace("\nInstalling error logger ... "); cmsSetLogErrorHandler(raw, FatalErrorQuit); cmsSetLogErrorHandler(plugin, FatalErrorQuit); - printf("done.\n"); + trace("done.\n"); - printf("Installing plug-in ... "); + trace("Installing plug-in ... "); cmsPlugin(plugin, cmsFastFloatExtensions()); - printf("done.\n\n"); + trace("done.\n\n"); CheckComputeIncrements(); @@ -2131,7 +2228,7 @@ int main() // Floating point functionality CheckConversionFloat(raw, plugin); - printf("All floating point tests passed OK\n"); + trace("All floating point tests passed OK\n"); SpeedTest8(plugin); SpeedTest16(plugin); @@ -2143,13 +2240,13 @@ int main() ComparativeLineStride8bits(raw, plugin); // Test gray performance - printf("\n\n"); - printf("F L O A T G R A Y conversions performance.\n"); - printf("====================================================================\n"); + trace("\n\n"); + trace("F L O A T G R A Y conversions performance.\n"); + trace("====================================================================\n"); TestGrayTransformPerformance(plugin); TestGrayTransformPerformance1(plugin); - printf("\nAll tests passed OK\n"); + trace("\nAll tests passed OK\n"); return 0; |