// Run a test sequence without any GL
//*****************************************************************************
void TestNoGL()
{
// Warmup call to assure OpenCL driver is awake
// note this function has a finish for all queues at its end, so no further host sync is needed
SobelFilterGPU (uiInput, uiOutput);
// Start timer 0 and process n loops on the GPU
const int iCycles = 150;
dProcessingTime = 0.0;
shrLog("\nRunning SobelFilterGPU for %d cycles...\n\n", iCycles);
shrDeltaT(2);
for (int i = 0; i < iCycles; i++)
{
// note this function has a finish for all queues at its end, so no further host sync is needed
dProcessingTime += SobelFilterGPU (uiInput, uiOutput);
}
// Get round-trip and average computation time
double dRoundtripTime = shrDeltaT(2)/(double)iCycles;
dProcessingTime /= (double)iCycles;
// log throughput, timing and config info to sample and master logs
shrLogEx(LOGBOTH | MASTER, 0, "oclSobelFilter, Throughput = %.4f M RGB Pixels/s, Time = %.5f s, Size = %u RGB Pixels, NumDevsUsed = %u, Workgroup = %u\n",
(1.0e-6 * uiImageWidth * uiImageHeight)/dProcessingTime, dProcessingTime, (uiImageWidth * uiImageHeight), GpuDevMngr->uiUsefulDevCt, szLocalWorkSize[0] * szLocalWorkSize[1]);
shrLog("\nRoundTrip Time = %.5f s, Equivalent FPS = %.1f\n\n", dRoundtripTime, 1.0/dRoundtripTime);
// Compute on host
cl_uint* uiGolden = (cl_uint*)malloc(szBuffBytes);
SobelFilterHost(uiInput, uiGolden, uiImageWidth, uiImageHeight, fThresh);
// Compare GPU and Host results: Allow variance of 1 GV in up to 0.01% of pixels
shrLog("Comparing GPU Result to CPU Result...\n");
shrBOOL bMatch = shrCompareuit(uiGolden, uiOutput, (uiImageWidth * uiImageHeight), 1.0f, 0.0001f);
shrLog("\nGPU Result %s CPU Result within tolerance...\n", (bMatch == shrTRUE) ? "matches" : "DOESN'T match");
// Cleanup and exit
free(uiGolden);
Cleanup((bMatch == shrTRUE) ? EXIT_SUCCESS : EXIT_FAILURE);
}
bool CheckRender::compareBin2BinUint(const char *src_file, const char *ref_file, unsigned int nelements, const float epsilon, const float threshold)
{
unsigned int *src_buffer, *ref_buffer;
FILE *src_fp = NULL, *ref_fp = NULL;
unsigned long error_count = 0;
#ifdef WIN32
fopen_s(&src_fp, src_file, "rb");
#else
src_fp = fopen(src_file, "rb");
#endif
if (src_fp== NULL) {
shrLog("compareBin2Bin <unsigned int> unable to open src_file: %s\n", src_file);
error_count++;
}
char *ref_file_path = shrFindFilePath(ref_file, m_ExecPath);
if (ref_file_path == NULL) {
shrLog("compareBin2Bin <unsigned int> unable to find <%s> in <%s>\n");
shrLog(">>> Check info.xml and [project//data] folder <%s> <<<\n", ref_file);
shrLog("Aborting comparison!\n", ref_file, m_ExecPath);
error_count++;
if (src_fp) fclose(src_fp);
if (ref_fp) fclose(ref_fp);
}
else
{
#ifdef WIN32
fopen_s(&ref_fp, ref_file_path, "rb");
#else
ref_fp = fopen(ref_file_path, "rb");
#endif
if (ref_fp == NULL) {
shrLog("compareBin2Bin <unsigned int> unable to open ref_file: %s\n", ref_file_path);
error_count++;
}
if (src_fp && ref_fp) {
src_buffer = (unsigned int *)malloc(nelements*sizeof(unsigned int));
ref_buffer = (unsigned int *)malloc(nelements*sizeof(unsigned int));
fread(src_buffer, nelements, sizeof(unsigned int), src_fp);
fread(ref_buffer, nelements, sizeof(unsigned int), ref_fp);
shrLog("> compareBin2Bin <unsigned int> nelements=%d, epsilon=%.2f, threshold=%.2f\n", nelements, epsilon, threshold);
shrLog(" src_file <%s>\n", src_file);
shrLog(" ref_file <%s>\n", ref_file_path);
if (!shrCompareuit( ref_buffer, src_buffer, nelements, epsilon, threshold))
error_count++;
fclose(src_fp);
fclose(ref_fp);
free(src_buffer);
free(ref_buffer);
} else {
if (src_fp) fclose(src_fp);
if (ref_fp) fclose(ref_fp);
}
}
if (error_count == 0) {
shrLog(" Data Matches\n");
} else {
shrLog(" Data Doesn't Match!!! %d errors...\n", (unsigned int)error_count);
}
return (error_count == 0); // returns true if all pixels pass
}
bool CheckRender::compareBin2BinUint(const char *src_file, const char *ref_file, unsigned int nelements, const float epsilon, const float threshold)
{
unsigned int *src_buffer, *ref_buffer;
FILE *src_fp = NULL, *ref_fp = NULL;
unsigned long error_count = 0;
#ifdef WIN32
errno_t err;
if ((err = fopen_s(&src_fp, src_file, "rb")) != 0)
#else
if ((src_fp = fopen(src_file, "rb")) == NULL)
#endif
{
printf(" compareBin2Bin <unsigned int> unable to open src_file: %s\n", src_file);
error_count++;
}
char *ref_file_path = shrFindFilePath(ref_file, m_ExecPath);
if (ref_file_path == NULL) {
printf(" compareBin2Bin <unsigned int> unable to find <%s> in <%s>\n", ref_file, m_ExecPath);
printf(" >>> Check info.xml and [project//data] folder <%s> <<<\n", ref_file);
printf(" Aborting comparison!\n");
printf(" FAILED!\n");
error_count++;
if (src_fp) fclose(src_fp);
if (ref_fp) fclose(ref_fp);
}
else
{
#ifdef WIN32
errno_t err;
if ((err = fopen_s(&ref_fp, ref_file_path, "rb")) != 0)
#else
if ((ref_fp = fopen(ref_file_path, "rb")) == NULL)
#endif
{
printf("compareBin2Bin <unsigned int> unable to open ref_file: %s\n", ref_file_path);
error_count++;
}
if (src_fp && ref_fp) {
src_buffer = (unsigned int *)malloc(nelements*sizeof(unsigned int));
ref_buffer = (unsigned int *)malloc(nelements*sizeof(unsigned int));
if (fread(src_buffer, sizeof(unsigned int), nelements, src_fp) != nelements)
{
printf("compareBin2Bin <unsigned int> unable to read from src_file: %s\n", src_file);
error_count++;
}
else if (fread(ref_buffer, sizeof(unsigned int), nelements, ref_fp) != nelements)
{
printf("compareBin2Bin <unsigned int> unable to read from ref_file: %s\n", ref_file_path);
error_count++;
}
else
{
printf(" > compareBin2Bin <unsigned int> nelements=%d, epsilon=%4.2f, threshold=%4.2f\n", nelements, epsilon, threshold);
printf(" src_file <%s>\n", src_file);
printf(" ref_file <%s>\n", ref_file_path);
if (!shrCompareuit( ref_buffer, src_buffer, nelements, epsilon, threshold))
error_count++;
}
fclose(src_fp);
fclose(ref_fp);
free(src_buffer);
free(ref_buffer);
}
else
{
if (src_fp) fclose(src_fp);
if (ref_fp) fclose(ref_fp);
}
}
if (error_count == 0)
{
printf("TEST PASSED\n\n");
}
else
{
printf("TEST FAILED !!! %d errors...\n\n", (unsigned int)error_count);
}
return (error_count == 0); // returns true if all pixels pass
}
