cuda-samples/Samples/EGLStreams_CUDA_Interop/cuda_consumer.cpp
2021-10-21 16:34:49 +05:30

319 lines
11 KiB
C++

/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
//
// DESCRIPTION: Simple CUDA consumer rendering sample app
//
#include "cuda_consumer.h"
#include <helper_cuda_drvapi.h>
#include "eglstrm_common.h"
#if defined(EXTENSION_LIST)
EXTENSION_LIST(EXTLST_EXTERN)
#endif
int checkbuf(FILE *fp1, FILE *fp2);
CUresult cudaConsumerTest(test_cuda_consumer_s *data, char *fileName) {
CUresult cuStatus = CUDA_SUCCESS;
CUarray cudaArr = NULL;
CUeglFrame cudaEgl;
CUgraphicsResource cudaResource;
unsigned int i;
int check_result;
FILE *pInFile1 = NULL, *pInFile2 = NULL, *file_p = NULL;
EGLint streamState = 0;
if (!data) {
printf("%s: Bad parameter\n", __func__);
goto done;
}
if (!eglQueryStreamKHR(g_display, eglStream, EGL_STREAM_STATE_KHR,
&streamState)) {
printf("Cuda consumer, eglQueryStreamKHR EGL_STREAM_STATE_KHR failed\n");
}
if (streamState == EGL_STREAM_STATE_DISCONNECTED_KHR) {
printf("CUDA Consumer: - EGL_STREAM_STATE_DISCONNECTED_KHR received\n");
}
if (streamState == EGL_STREAM_STATE_NEW_FRAME_AVAILABLE_KHR) {
cuStatus = cuEGLStreamConsumerAcquireFrame(&(data->cudaConn), &cudaResource,
NULL, 16000);
if (cuStatus == CUDA_SUCCESS) {
CUdeviceptr pDevPtr = 0;
int bufferSize;
unsigned char *pCudaCopyMem = NULL;
unsigned int copyWidthInBytes = 0, copyHeight = 0;
file_p = fopen(fileName, "wb+");
if (!file_p) {
printf("WriteFrame: file open failed %s\n", fileName);
cuStatus = CUDA_ERROR_UNKNOWN;
goto done;
}
cuStatus =
cuGraphicsResourceGetMappedEglFrame(&cudaEgl, cudaResource, 0, 0);
if (cuStatus != CUDA_SUCCESS) {
printf("Cuda get resource failed with %d\n", cuStatus);
goto done;
}
cuStatus = cuCtxSynchronize();
if (cuStatus != CUDA_SUCCESS) {
printf("cuCtxSynchronize failed \n");
goto done;
}
if (!(cudaEgl.planeCount >= 1 && cudaEgl.planeCount <= 3)) {
printf("Plane count is invalid\nExiting\n");
goto done;
}
for (i = 0; i < cudaEgl.planeCount; i++) {
if (cudaEgl.frameType == CU_EGL_FRAME_TYPE_PITCH) {
pDevPtr = (CUdeviceptr)cudaEgl.frame.pPitch[i];
if (cudaEgl.planeCount == 1) {
bufferSize = cudaEgl.pitch * cudaEgl.height;
copyWidthInBytes = cudaEgl.pitch;
copyHeight = data->height;
} else if (i == 1 && cudaEgl.planeCount == 2) { // YUV 420
// semi-planar
bufferSize = cudaEgl.pitch * cudaEgl.height / 2;
copyWidthInBytes = cudaEgl.pitch;
copyHeight = data->height / 2;
} else {
bufferSize = data->width * data->height;
copyWidthInBytes = data->width;
copyHeight = data->height;
if (i > 0) {
bufferSize >>= 2;
copyWidthInBytes >>= 1;
copyHeight >>= 1;
}
}
} else {
cudaArr = cudaEgl.frame.pArray[i];
if (cudaEgl.planeCount == 1) {
bufferSize = data->width * data->height * 4;
copyWidthInBytes = data->width * 4;
copyHeight = data->height;
} else if (i == 1 && cudaEgl.planeCount == 2) { // YUV 420
// semi-planar
bufferSize = data->width * data->height / 2;
copyWidthInBytes = data->width;
copyHeight = data->height / 2;
} else {
bufferSize = data->width * data->height;
copyWidthInBytes = data->width;
copyHeight = data->height;
if (i > 0) {
bufferSize >>= 2;
copyWidthInBytes >>= 1;
copyHeight >>= 1;
}
}
}
if (i == 0) {
pCudaCopyMem = (unsigned char *)malloc(bufferSize);
if (pCudaCopyMem == NULL) {
printf("pCudaCopyMem malloc failed\n");
goto done;
}
}
memset(pCudaCopyMem, 0, bufferSize);
if (data->pitchLinearOutput) {
cuStatus = cuMemcpyDtoH(pCudaCopyMem, pDevPtr, bufferSize);
if (cuStatus != CUDA_SUCCESS) {
printf(
"cuda_consumer: pitch linear Memcpy failed, bufferSize =%d\n",
bufferSize);
goto done;
}
cuStatus = cuCtxSynchronize();
if (cuStatus != CUDA_SUCCESS) {
printf("cuda_consumer: cuCtxSynchronize failed after memcpy \n");
goto done;
}
} else {
CUDA_MEMCPY3D cpdesc;
memset(&cpdesc, 0, sizeof(cpdesc));
cpdesc.srcXInBytes = cpdesc.srcY = cpdesc.srcZ = cpdesc.srcLOD = 0;
cpdesc.srcMemoryType = CU_MEMORYTYPE_ARRAY;
cpdesc.srcArray = cudaArr;
cpdesc.dstXInBytes = cpdesc.dstY = cpdesc.dstZ = cpdesc.dstLOD = 0;
cpdesc.dstMemoryType = CU_MEMORYTYPE_HOST;
cpdesc.dstHost = (void *)pCudaCopyMem;
cpdesc.WidthInBytes = copyWidthInBytes; // data->width * 4;
cpdesc.Height = copyHeight; // data->height;
cpdesc.Depth = 1;
cuStatus = cuMemcpy3D(&cpdesc);
if (cuStatus != CUDA_SUCCESS) {
printf(
"Cuda consumer: cuMemCpy3D failed, copyWidthInBytes=%d, "
"copyHight=%d\n",
copyWidthInBytes, copyHeight);
}
cuStatus = cuCtxSynchronize();
if (cuStatus != CUDA_SUCCESS) {
printf("cuCtxSynchronize failed after memcpy \n");
}
}
if (cuStatus == CUDA_SUCCESS) {
if (fwrite(pCudaCopyMem, bufferSize, 1, file_p) != 1) {
printf("Cuda consumer: output file write failed\n");
cuStatus = CUDA_ERROR_UNKNOWN;
goto done;
}
}
}
pInFile1 = fopen(data->fileName1, "rb");
if (!pInFile1) {
printf("Failed to open file :%s\n", data->fileName1);
goto done;
}
pInFile2 = fopen(data->fileName2, "rb");
if (!pInFile2) {
printf("Failed to open file :%s\n", data->fileName2);
goto done;
}
rewind(file_p);
check_result = checkbuf(file_p, pInFile1);
if (check_result == -1) {
rewind(file_p);
check_result = checkbuf(file_p, pInFile2);
if (check_result == -1) {
printf("Frame received does not match any valid image: FAILED\n");
} else {
printf("Frame check Passed\n");
}
} else {
printf("Frame check Passed\n");
}
if (pCudaCopyMem) {
free(pCudaCopyMem);
pCudaCopyMem = NULL;
}
cuStatus =
cuEGLStreamConsumerReleaseFrame(&data->cudaConn, cudaResource, NULL);
if (cuStatus != CUDA_SUCCESS) {
printf("cuEGLStreamConsumerReleaseFrame failed with cuStatus = %d\n",
cuStatus);
goto done;
}
} else {
printf("cuda AcquireFrame FAILED with cuStatus=%d\n", cuStatus);
goto done;
}
}
done:
if (file_p) {
fclose(file_p);
file_p = NULL;
}
if (pInFile1) {
fclose(pInFile1);
pInFile1 = NULL;
}
if (pInFile1) {
fclose(pInFile2);
pInFile2 = NULL;
}
return cuStatus;
}
int checkbuf(FILE *fp1, FILE *fp2) {
int match = 0;
int ch1, ch2;
if (fp1 == NULL) {
printf("Invalid file pointer for first file\n");
return -1;
} else if (fp2 == NULL) {
printf("Invalid file pointer for second file\n");
return -1;
} else {
ch1 = getc(fp1);
ch2 = getc(fp2);
while ((ch1 != EOF) && (ch2 != EOF) && (ch1 == ch2)) {
ch1 = getc(fp1);
ch2 = getc(fp2);
}
if (ch1 == ch2) {
match = 1;
} else if (ch1 != ch2) {
match = -1;
}
}
return match;
}
CUresult cudaDeviceCreateConsumer(test_cuda_consumer_s *cudaConsumer,
CUdevice device) {
CUresult status = CUDA_SUCCESS;
if (CUDA_SUCCESS != (status = cuInit(0))) {
printf("Failed to initialize CUDA\n");
return status;
}
int major = 0, minor = 0;
char deviceName[256];
checkCudaErrors(cuDeviceGetAttribute(
&major, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, device));
checkCudaErrors(cuDeviceGetAttribute(
&minor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, device));
checkCudaErrors(cuDeviceGetName(deviceName, 256, device));
printf(
"CUDA Consumer on GPU Device %d: \"%s\" with compute capability "
"%d.%d\n\n",
device, deviceName, major, minor);
if (CUDA_SUCCESS !=
(status = cuCtxCreate(&cudaConsumer->context, 0, device))) {
printf("failed to create CUDA context\n");
return status;
}
checkCudaErrors(cuCtxPopCurrent(&cudaConsumer->context));
return status;
}
void cuda_consumer_init(test_cuda_consumer_s *cudaConsumer, TestArgs *args) {
cudaConsumer->pitchLinearOutput = args->pitchLinearOutput;
cudaConsumer->width = args->inputWidth;
cudaConsumer->height = args->inputHeight;
cudaConsumer->fileName1 = args->infile1;
cudaConsumer->fileName2 = args->infile2;
cudaConsumer->outFile1 = "cuda_out1.yuv";
cudaConsumer->outFile2 = "cuda_out2.yuv";
}
CUresult cuda_consumer_deinit(test_cuda_consumer_s *cudaConsumer) {
return cuEGLStreamConsumerDisconnect(&cudaConsumer->cudaConn);
}