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pull/216/head
castano 14 years ago
parent 09e46ead48
commit 188d5043d8
1 changed files with 423 additions and 423 deletions
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src/nvtt/tests/testsuite.cpp
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@ -42,490 +42,490 @@ using namespace nv;
// Kodak image set
static const char * s_kodakImageSet[] = {
"kodim01.png",
"kodim02.png",
"kodim03.png",
"kodim04.png",
"kodim05.png",
"kodim06.png",
"kodim07.png",
"kodim08.png",
"kodim09.png",
"kodim10.png",
"kodim11.png",
"kodim12.png",
"kodim13.png",
"kodim14.png",
"kodim15.png",
"kodim16.png",
"kodim17.png",
"kodim18.png",
"kodim19.png",
"kodim20.png",
"kodim21.png",
"kodim22.png",
"kodim23.png",
"kodim24.png",
"kodim01.png",
"kodim02.png",
"kodim03.png",
"kodim04.png",
"kodim05.png",
"kodim06.png",
"kodim07.png",
"kodim08.png",
"kodim09.png",
"kodim10.png",
"kodim11.png",
"kodim12.png",
"kodim13.png",
"kodim14.png",
"kodim15.png",
"kodim16.png",
"kodim17.png",
"kodim18.png",
"kodim19.png",
"kodim20.png",
"kodim21.png",
"kodim22.png",
"kodim23.png",
"kodim24.png",
};
// Waterloo image set
static const char * s_waterlooImageSet[] = {
"clegg.png",
"frymire.png",
"lena.png",
"monarch.png",
"peppers.png",
"sail.png",
"serrano.png",
"tulips.png",
"clegg.png",
"frymire.png",
"lena.png",
"monarch.png",
"peppers.png",
"sail.png",
"serrano.png",
"tulips.png",
};
// Epic image set
static const char * s_epicImageSet[] = {
"Bradley1.png",
"Gradient.png",
"MoreRocks.png",
"Wall.png",
"Rainbow.png",
"Text.png",
"Bradley1.png",
"Gradient.png",
"MoreRocks.png",
"Wall.png",
"Rainbow.png",
"Text.png",
};
// Farbrausch
static const char * s_farbrauschImageSet[] = {
"t.2d.pn02.bmp",
"t.aircondition.01.bmp",
"t.bricks.02.bmp",
"t.bricks.05.bmp",
"t.concrete.cracked.01.bmp",
"t.envi.colored02.bmp",
"t.envi.colored03.bmp",
"t.font.01.bmp",
"t.sewers.01.bmp",
"t.train.03.bmp",
"t.yello.01.bmp",
"t.2d.pn02.bmp",
"t.aircondition.01.bmp",
"t.bricks.02.bmp",
"t.bricks.05.bmp",
"t.concrete.cracked.01.bmp",
"t.envi.colored02.bmp",
"t.envi.colored03.bmp",
"t.font.01.bmp",
"t.sewers.01.bmp",
"t.train.03.bmp",
"t.yello.01.bmp",
};
// Lugaru
static const char * s_lugaruImageSet[] = {
"lugaru-blood.png",
"lugaru-bush.png",
"lugaru-cursor.png",
"lugaru-hawk.png",
"lugaru-blood.png",
"lugaru-bush.png",
"lugaru-cursor.png",
"lugaru-hawk.png",
};
// Quake3
static const char * s_quake3ImageSet[] = {
"q3-blocks15cgeomtrn.tga",
"q3-blocks17bloody.tga",
"q3-dark_tin2.tga",
"q3-fan_grate.tga",
"q3-fan.tga",
"q3-metal2_2.tga",
"q3-panel_glo.tga",
"q3-proto_fence.tga",
"q3-wires02.tga",
"q3-blocks15cgeomtrn.tga",
"q3-blocks17bloody.tga",
"q3-dark_tin2.tga",
"q3-fan_grate.tga",
"q3-fan.tga",
"q3-metal2_2.tga",
"q3-panel_glo.tga",
"q3-proto_fence.tga",
"q3-wires02.tga",
};
struct ImageSet
{
const char ** fileNames;
int fileCount;
nvtt::Format format;
const char ** fileNames;
int fileCount;
nvtt::Format format;
};
static ImageSet s_imageSets[] = {
{s_kodakImageSet, sizeof(s_kodakImageSet)/sizeof(s_kodakImageSet[0]), nvtt::Format_DXT1},
{s_waterlooImageSet, sizeof(s_waterlooImageSet)/sizeof(s_waterlooImageSet[0]), nvtt::Format_DXT1},
{s_epicImageSet, sizeof(s_epicImageSet)/sizeof(s_epicImageSet[0]), nvtt::Format_DXT1},
{s_farbrauschImageSet, sizeof(s_farbrauschImageSet)/sizeof(s_farbrauschImageSet[0]), nvtt::Format_DXT1},
{s_lugaruImageSet, sizeof(s_lugaruImageSet)/sizeof(s_lugaruImageSet[0]), nvtt::Format_DXT5},
{s_quake3ImageSet, sizeof(s_quake3ImageSet)/sizeof(s_quake3ImageSet[0]), nvtt::Format_DXT5},
{s_kodakImageSet, sizeof(s_kodakImageSet)/sizeof(s_kodakImageSet[0]), nvtt::Format_DXT1},
{s_waterlooImageSet, sizeof(s_waterlooImageSet)/sizeof(s_waterlooImageSet[0]), nvtt::Format_DXT1},
{s_epicImageSet, sizeof(s_epicImageSet)/sizeof(s_epicImageSet[0]), nvtt::Format_DXT1},
{s_farbrauschImageSet, sizeof(s_farbrauschImageSet)/sizeof(s_farbrauschImageSet[0]), nvtt::Format_DXT1},
{s_lugaruImageSet, sizeof(s_lugaruImageSet)/sizeof(s_lugaruImageSet[0]), nvtt::Format_DXT5},
{s_quake3ImageSet, sizeof(s_quake3ImageSet)/sizeof(s_quake3ImageSet[0]), nvtt::Format_DXT5},
};
const int s_imageSetCount = sizeof(s_imageSets)/sizeof(s_imageSets[0]);
enum Decoder
{
Decoder_Reference,
Decoder_NVIDIA,
Decoder_Reference,
Decoder_NVIDIA,
};
struct MyOutputHandler : public nvtt::OutputHandler
{
MyOutputHandler() : m_data(NULL), m_ptr(NULL) {}
~MyOutputHandler()
{
free(m_data);
}
virtual void beginImage(int size, int width, int height, int depth, int face, int miplevel)
{
m_size = size;
m_width = width;
m_height = height;
free(m_data);
m_data = (unsigned char *)malloc(size);
m_ptr = m_data;
}
virtual bool writeData(const void * data, int size)
{
memcpy(m_ptr, data, size);
m_ptr += size;
return true;
}
Image * decompress(nvtt::Format format, Decoder decoder)
{
int bw = (m_width + 3) / 4;
int bh = (m_height + 3) / 4;
AutoPtr<Image> img( new Image() );
img->allocate(m_width, m_height);
if (format == nvtt::Format_BC1)
{
BlockDXT1 * block = (BlockDXT1 *)m_data;
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
ColorBlock colors;
if (decoder == Decoder_Reference) {
block->decodeBlock(&colors);
}
else if (decoder == Decoder_NVIDIA) {
block->decodeBlockNV5x(&colors);
}
for (int yy = 0; yy < 4; yy++)
{
for (int xx = 0; xx < 4; xx++)
{
Color32 c = colors.color(xx, yy);
if (x * 4 + xx < m_width && y * 4 + yy < m_height)
{
img->pixel(x * 4 + xx, y * 4 + yy) = c;
}
}
}
block++;
}
}
}
else if (format == nvtt::Format_BC3)
{
BlockDXT5 * block = (BlockDXT5 *)m_data;
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
ColorBlock colors;
if (decoder == Decoder_Reference) {
block->decodeBlock(&colors);
}
else if (decoder == Decoder_NVIDIA) {
block->decodeBlockNV5x(&colors);
}
for (int yy = 0; yy < 4; yy++)
{
for (int xx = 0; xx < 4; xx++)
{
Color32 c = colors.color(xx, yy);
if (x * 4 + xx < m_width && y * 4 + yy < m_height)
{
img->pixel(x * 4 + xx, y * 4 + yy) = c;
}
}
}
block++;
}
}
}
return img.release();
}
int m_size;
int m_width;
int m_height;
unsigned char * m_data;
unsigned char * m_ptr;
MyOutputHandler() : m_data(NULL), m_ptr(NULL) {}
~MyOutputHandler()
{
free(m_data);
}
virtual void beginImage(int size, int width, int height, int depth, int face, int miplevel)
{
m_size = size;
m_width = width;
m_height = height;
free(m_data);
m_data = (unsigned char *)malloc(size);
m_ptr = m_data;
}
virtual bool writeData(const void * data, int size)
{
memcpy(m_ptr, data, size);
m_ptr += size;
return true;
}
Image * decompress(nvtt::Format format, Decoder decoder)
{
int bw = (m_width + 3) / 4;
int bh = (m_height + 3) / 4;
AutoPtr<Image> img( new Image() );
img->allocate(m_width, m_height);
if (format == nvtt::Format_BC1)
{
BlockDXT1 * block = (BlockDXT1 *)m_data;
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
ColorBlock colors;
if (decoder == Decoder_Reference) {
block->decodeBlock(&colors);
}
else if (decoder == Decoder_NVIDIA) {
block->decodeBlockNV5x(&colors);
}
for (int yy = 0; yy < 4; yy++)
{
for (int xx = 0; xx < 4; xx++)
{
Color32 c = colors.color(xx, yy);
if (x * 4 + xx < m_width && y * 4 + yy < m_height)
{
img->pixel(x * 4 + xx, y * 4 + yy) = c;
}
}
}
block++;
}
}
}
else if (format == nvtt::Format_BC3)
{
BlockDXT5 * block = (BlockDXT5 *)m_data;
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
ColorBlock colors;
if (decoder == Decoder_Reference) {
block->decodeBlock(&colors);
}
else if (decoder == Decoder_NVIDIA) {
block->decodeBlockNV5x(&colors);
}
for (int yy = 0; yy < 4; yy++)
{
for (int xx = 0; xx < 4; xx++)
{
Color32 c = colors.color(xx, yy);
if (x * 4 + xx < m_width && y * 4 + yy < m_height)
{
img->pixel(x * 4 + xx, y * 4 + yy) = c;
}
}
}
block++;
}
}
}
return img.release();
}
int m_size;
int m_width;
int m_height;
unsigned char * m_data;
unsigned char * m_ptr;
};
float rmsError(const Image * a, const Image * b)
{
nvCheck(a != NULL);
nvCheck(b != NULL);
nvCheck(a->width() == b->width());
nvCheck(a->height() == b->height());
nvCheck(a != NULL);
nvCheck(b != NULL);
nvCheck(a->width() == b->width());
nvCheck(a->height() == b->height());
double mse = 0;
double mse = 0;
const uint count = a->width() * a->height();
const uint count = a->width() * a->height();
for (uint i = 0; i < count; i++)
{
Color32 c0 = a->pixel(i);
Color32 c1 = b->pixel(i);
for (uint i = 0; i < count; i++)
{
Color32 c0 = a->pixel(i);
Color32 c1 = b->pixel(i);
int r = c0.r - c1.r;
int g = c0.g - c1.g;
int b = c0.b - c1.b;
int a = c0.a - c1.a;
int r = c0.r - c1.r;
int g = c0.g - c1.g;
int b = c0.b - c1.b;
int a = c0.a - c1.a;
mse += double(r * r * c0.a) / 255;
mse += double(g * g * c0.a) / 255;
mse += double(b * b * c0.a) / 255;
}
mse += double(r * r * c0.a) / 255;
mse += double(g * g * c0.a) / 255;
mse += double(b * b * c0.a) / 255;
}
return float(sqrt(mse / count));
return float(sqrt(mse / count));
}
int main(int argc, char *argv[])
{
const uint version = nvtt::version();
const uint major = version / 100;
const uint minor = version % 100;
printf("NVIDIA Texture Tools %u.%u - Copyright NVIDIA Corporation 2007 - 2008\n\n", major, minor);
int set = 0;
bool fast = false;
bool nocuda = false;
bool showHelp = false;
Decoder decoder = Decoder_Reference;
const char * basePath = "";
const char * outPath = "output";
const char * regressPath = NULL;
// Parse arguments.
for (int i = 1; i < argc; i++)
{
if (strcmp("-set", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
set = atoi(argv[i+1]);
i++;
}
}
else if (strcmp("-dec", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
decoder = (Decoder)atoi(argv[i+1]);
i++;
}
}
else if (strcmp("-fast", argv[i]) == 0)
{
fast = true;
}
else if (strcmp("-nocuda", argv[i]) == 0)
{
nocuda = true;
}
else if (strcmp("-help", argv[i]) == 0)
{
showHelp = true;
}
else if (strcmp("-path", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
basePath = argv[i+1];
i++;
}
}
else if (strcmp("-out", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
outPath = argv[i+1];
i++;
}
}
else if (strcmp("-regress", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
regressPath = argv[i+1];
i++;
}
}
}
if (showHelp)
{
printf("usage: nvtestsuite [options]\n\n");
printf("Input options:\n");
printf(" -path <path> \tInput image path.\n");
printf(" -regress <path>\tRegression directory.\n");
printf(" -set [0:2] \tImage set.\n");
printf(" 0: \tKodak.\n");
printf(" 1: \tWaterloo.\n");
printf(" 2: \tEpic.\n");
printf(" 3: \tFarbrausch.\n");
const uint version = nvtt::version();
const uint major = version / 100;
const uint minor = version % 100;
printf("NVIDIA Texture Tools %u.%u - Copyright NVIDIA Corporation 2007 - 2008\n\n", major, minor);
int set = 0;
bool fast = false;
bool nocuda = false;
bool showHelp = false;
Decoder decoder = Decoder_Reference;
const char * basePath = "";
const char * outPath = "output";
const char * regressPath = NULL;
// Parse arguments.
for (int i = 1; i < argc; i++)
{
if (strcmp("-set", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
set = atoi(argv[i+1]);
i++;
}
}
else if (strcmp("-dec", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
decoder = (Decoder)atoi(argv[i+1]);
i++;
}
}
else if (strcmp("-fast", argv[i]) == 0)
{
fast = true;
}
else if (strcmp("-nocuda", argv[i]) == 0)
{
nocuda = true;
}
else if (strcmp("-help", argv[i]) == 0)
{
showHelp = true;
}
else if (strcmp("-path", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
basePath = argv[i+1];
i++;
}
}
else if (strcmp("-out", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
outPath = argv[i+1];
i++;
}
}
else if (strcmp("-regress", argv[i]) == 0)
{
if (i+1 < argc && argv[i+1][0] != '-') {
regressPath = argv[i+1];
i++;
}
}
}
if (showHelp)
{
printf("usage: nvtestsuite [options]\n\n");
printf("Input options:\n");
printf(" -path <path> \tInput image path.\n");
printf(" -regress <path>\tRegression directory.\n");
printf(" -set [0:2] \tImage set.\n");
printf(" 0: \tKodak.\n");
printf(" 1: \tWaterloo.\n");
printf(" 2: \tEpic.\n");
printf(" 3: \tFarbrausch.\n");
printf(" 4: \tLugaru.\n");
printf(" 5: \tQuake 3.\n");
printf(" -dec x \tDecompressor.\n");
printf(" 0: \tReference.\n");
printf(" 1: \tNVIDIA.\n");
printf("Compression options:\n");
printf(" -fast \tFast compression.\n");
printf(" -nocuda \tDo not use cuda compressor.\n");
printf("Output options:\n");
printf(" -out <path> \tOutput directory.\n");
return 1;
}
nvtt::InputOptions inputOptions;
inputOptions.setMipmapGeneration(false);
inputOptions.setAlphaMode(nvtt::AlphaMode_Transparency);
nvtt::CompressionOptions compressionOptions;
compressionOptions.setFormat(nvtt::Format_BC1);
if (fast)
{
compressionOptions.setQuality(nvtt::Quality_Fastest);
}
else
{
compressionOptions.setQuality(nvtt::Quality_Production);
}
//compressionOptions.setExternalCompressor("ati");
//compressionOptions.setExternalCompressor("squish");
//compressionOptions.setExternalCompressor("d3dx");
//compressionOptions.setExternalCompressor("stb");
compressionOptions.setFormat(s_imageSets[set].format);
nvtt::OutputOptions outputOptions;
outputOptions.setOutputHeader(false);
MyOutputHandler outputHandler;
outputOptions.setOutputHandler(&outputHandler);
nvtt::Context context;
context.enableCudaAcceleration(!nocuda);
FileSystem::changeDirectory(basePath);
FileSystem::createDirectory(outPath);
Path csvFileName;
csvFileName.format("%s/result-%d.csv", outPath, set);
StdOutputStream csvStream(csvFileName.str());
TextWriter csvWriter(&csvStream);
float totalTime = 0;
float totalRMSE = 0;
int failedTests = 0;
float totalDiff = 0;
const char ** fileNames = s_imageSets[set].fileNames;
int fileCount = s_imageSets[set].fileCount;
Timer timer;
for (int i = 0; i < fileCount; i++)
{
AutoPtr<Image> img( new Image() );
if (!img->load(fileNames[i]))
{
printf("Input image '%s' not found.\n", fileNames[i]);
return EXIT_FAILURE;
}
inputOptions.setTextureLayout(nvtt::TextureType_2D, img->width(), img->height());
inputOptions.setMipmapData(img->pixels(), img->width(), img->height());
printf("Compressing: \t'%s'\n", fileNames[i]);
timer.start();
context.process(inputOptions, compressionOptions, outputOptions);
timer.stop();
printf(" Time: \t%.3f sec\n", float(timer.elapsed()) / 1000);
totalTime += float(timer.elapsed()) / 1000;
AutoPtr<Image> img_out( outputHandler.decompress(s_imageSets[set].format, decoder) );
Path outputFileName;
outputFileName.format("%s/%s", outPath, fileNames[i]);
outputFileName.stripExtension();
outputFileName.append(".png");
if (!ImageIO::save(outputFileName.str(), img_out.ptr()))
{
printf("Error saving file '%s'.\n", outputFileName.str());
}
float rmse = rmsError(img.ptr(), img_out.ptr());
totalRMSE += rmse;
printf(" RMSE: \t%.4f\n", rmse);
// Output csv file
csvWriter << "\"" << fileNames[i] << "\"," << rmse << "\n";
if (regressPath != NULL)
{
Path regressFileName;
regressFileName.format("%s/%s", regressPath, fileNames[i]);
regressFileName.stripExtension();
regressFileName.append(".png");
AutoPtr<Image> img_reg( new Image() );
if (!img_reg->load(regressFileName.str()))
{
printf("Regression image '%s' not found.\n", regressFileName.str());
return EXIT_FAILURE;
}
float rmse_reg = rmsError(img.ptr(), img_reg.ptr());
float diff = rmse_reg - rmse;
totalDiff += diff;
printf(" -dec x \tDecompressor.\n");
printf(" 0: \tReference.\n");
printf(" 1: \tNVIDIA.\n");
const char * text = "PASSED";
if (equal(diff, 0)) text = "PASSED";
else if (diff < 0) {
text = "FAILED";
failedTests++;
}
printf("Compression options:\n");
printf(" -fast \tFast compression.\n");
printf(" -nocuda \tDo not use cuda compressor.\n");
printf(" Diff: \t%.4f (%s)\n", diff, text);
}
printf("Output options:\n");
printf(" -out <path> \tOutput directory.\n");
fflush(stdout);
}
return 1;
}
totalRMSE /= fileCount;
totalDiff /= fileCount;
nvtt::InputOptions inputOptions;
inputOptions.setMipmapGeneration(false);
inputOptions.setAlphaMode(nvtt::AlphaMode_Transparency);
printf("Total Results:\n");
printf(" Total Time: \t%.3f sec\n", totalTime);
printf(" Average RMSE:\t%.4f\n", totalRMSE);
nvtt::CompressionOptions compressionOptions;
compressionOptions.setFormat(nvtt::Format_BC1);
if (fast)
{
compressionOptions.setQuality(nvtt::Quality_Fastest);
}
else
{
compressionOptions.setQuality(nvtt::Quality_Production);
}
//compressionOptions.setExternalCompressor("ati");
//compressionOptions.setExternalCompressor("squish");
//compressionOptions.setExternalCompressor("d3dx");
//compressionOptions.setExternalCompressor("stb");
if (regressPath != NULL)
{
printf("Regression Results:\n");
printf(" Diff: %.4f\n", totalDiff);
printf(" %d/%d tests failed.\n", failedTests, fileCount);
}
compressionOptions.setFormat(s_imageSets[set].format);
return EXIT_SUCCESS;
nvtt::OutputOptions outputOptions;
outputOptions.setOutputHeader(false);
MyOutputHandler outputHandler;
outputOptions.setOutputHandler(&outputHandler);
nvtt::Context context;
context.enableCudaAcceleration(!nocuda);
FileSystem::changeDirectory(basePath);
FileSystem::createDirectory(outPath);
Path csvFileName;
csvFileName.format("%s/result-%d.csv", outPath, set);
StdOutputStream csvStream(csvFileName.str());
TextWriter csvWriter(&csvStream);
float totalTime = 0;
float totalRMSE = 0;
int failedTests = 0;
float totalDiff = 0;
const char ** fileNames = s_imageSets[set].fileNames;
int fileCount = s_imageSets[set].fileCount;
Timer timer;
for (int i = 0; i < fileCount; i++)
{
AutoPtr<Image> img( new Image() );
if (!img->load(fileNames[i]))
{
printf("Input image '%s' not found.\n", fileNames[i]);
return EXIT_FAILURE;
}
inputOptions.setTextureLayout(nvtt::TextureType_2D, img->width(), img->height());
inputOptions.setMipmapData(img->pixels(), img->width(), img->height());
printf("Compressing: \t'%s'\n", fileNames[i]);
timer.start();
context.process(inputOptions, compressionOptions, outputOptions);
timer.stop();
printf(" Time: \t%.3f sec\n", float(timer.elapsed()) / 1000);
totalTime += float(timer.elapsed()) / 1000;
AutoPtr<Image> img_out( outputHandler.decompress(s_imageSets[set].format, decoder) );
Path outputFileName;
outputFileName.format("%s/%s", outPath, fileNames[i]);
outputFileName.stripExtension();
outputFileName.append(".png");
if (!ImageIO::save(outputFileName.str(), img_out.ptr()))
{
printf("Error saving file '%s'.\n", outputFileName.str());
}
float rmse = rmsError(img.ptr(), img_out.ptr());
totalRMSE += rmse;
printf(" RMSE: \t%.4f\n", rmse);
// Output csv file
csvWriter << "\"" << fileNames[i] << "\"," << rmse << "\n";
if (regressPath != NULL)
{
Path regressFileName;
regressFileName.format("%s/%s", regressPath, fileNames[i]);
regressFileName.stripExtension();
regressFileName.append(".png");
AutoPtr<Image> img_reg( new Image() );
if (!img_reg->load(regressFileName.str()))
{
printf("Regression image '%s' not found.\n", regressFileName.str());
return EXIT_FAILURE;
}
float rmse_reg = rmsError(img.ptr(), img_reg.ptr());
float diff = rmse_reg - rmse;
totalDiff += diff;
const char * text = "PASSED";
if (equal(diff, 0)) text = "PASSED";
else if (diff < 0) {
text = "FAILED";
failedTests++;
}
printf(" Diff: \t%.4f (%s)\n", diff, text);
}
fflush(stdout);
}
totalRMSE /= fileCount;
totalDiff /= fileCount;
printf("Total Results:\n");
printf(" Total Time: \t%.3f sec\n", totalTime);
printf(" Average RMSE:\t%.4f\n", totalRMSE);
if (regressPath != NULL)
{
printf("Regression Results:\n");
printf(" Diff: %.4f\n", totalDiff);
printf(" %d/%d tests failed.\n", failedTests, fileCount);
}
return EXIT_SUCCESS;
}

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