mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-10-06 12:29:15 +08:00
319 lines
11 KiB
C++
319 lines
11 KiB
C++
/* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//
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// DESCRIPTION: Simple CUDA consumer rendering sample app
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//
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#include "cuda_consumer.h"
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#include <helper_cuda_drvapi.h>
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#include "eglstrm_common.h"
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#if defined(EXTENSION_LIST)
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EXTENSION_LIST(EXTLST_EXTERN)
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#endif
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int checkbuf(FILE *fp1, FILE *fp2);
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CUresult cudaConsumerTest(test_cuda_consumer_s *data, char *fileName) {
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CUresult cuStatus = CUDA_SUCCESS;
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CUarray cudaArr = NULL;
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CUeglFrame cudaEgl;
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CUgraphicsResource cudaResource;
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unsigned int i;
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int check_result;
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FILE *pInFile1 = NULL, *pInFile2 = NULL, *file_p = NULL;
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EGLint streamState = 0;
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if (!data) {
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printf("%s: Bad parameter\n", __func__);
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goto done;
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}
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if (!eglQueryStreamKHR(g_display, eglStream, EGL_STREAM_STATE_KHR,
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&streamState)) {
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printf("Cuda consumer, eglQueryStreamKHR EGL_STREAM_STATE_KHR failed\n");
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}
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if (streamState == EGL_STREAM_STATE_DISCONNECTED_KHR) {
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printf("CUDA Consumer: - EGL_STREAM_STATE_DISCONNECTED_KHR received\n");
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}
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if (streamState == EGL_STREAM_STATE_NEW_FRAME_AVAILABLE_KHR) {
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cuStatus = cuEGLStreamConsumerAcquireFrame(&(data->cudaConn), &cudaResource,
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NULL, 16000);
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if (cuStatus == CUDA_SUCCESS) {
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CUdeviceptr pDevPtr = 0;
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int bufferSize;
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unsigned char *pCudaCopyMem = NULL;
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unsigned int copyWidthInBytes = 0, copyHeight = 0;
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file_p = fopen(fileName, "wb+");
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if (!file_p) {
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printf("WriteFrame: file open failed %s\n", fileName);
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cuStatus = CUDA_ERROR_UNKNOWN;
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goto done;
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}
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cuStatus =
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cuGraphicsResourceGetMappedEglFrame(&cudaEgl, cudaResource, 0, 0);
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if (cuStatus != CUDA_SUCCESS) {
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printf("Cuda get resource failed with %d\n", cuStatus);
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goto done;
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}
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cuStatus = cuCtxSynchronize();
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if (cuStatus != CUDA_SUCCESS) {
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printf("cuCtxSynchronize failed \n");
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goto done;
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}
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if (!(cudaEgl.planeCount >= 1 && cudaEgl.planeCount <= 3)) {
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printf("Plane count is invalid\nExiting\n");
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goto done;
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}
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for (i = 0; i < cudaEgl.planeCount; i++) {
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if (cudaEgl.frameType == CU_EGL_FRAME_TYPE_PITCH) {
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pDevPtr = (CUdeviceptr)cudaEgl.frame.pPitch[i];
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if (cudaEgl.planeCount == 1) {
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bufferSize = cudaEgl.pitch * cudaEgl.height;
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copyWidthInBytes = cudaEgl.pitch;
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copyHeight = data->height;
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} else if (i == 1 && cudaEgl.planeCount == 2) { // YUV 420
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// semi-planar
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bufferSize = cudaEgl.pitch * cudaEgl.height / 2;
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copyWidthInBytes = cudaEgl.pitch;
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copyHeight = data->height / 2;
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} else {
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bufferSize = data->width * data->height;
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copyWidthInBytes = data->width;
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copyHeight = data->height;
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if (i > 0) {
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bufferSize >>= 2;
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copyWidthInBytes >>= 1;
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copyHeight >>= 1;
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}
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}
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} else {
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cudaArr = cudaEgl.frame.pArray[i];
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if (cudaEgl.planeCount == 1) {
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bufferSize = data->width * data->height * 4;
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copyWidthInBytes = data->width * 4;
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copyHeight = data->height;
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} else if (i == 1 && cudaEgl.planeCount == 2) { // YUV 420
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// semi-planar
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bufferSize = data->width * data->height / 2;
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copyWidthInBytes = data->width;
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copyHeight = data->height / 2;
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} else {
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bufferSize = data->width * data->height;
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copyWidthInBytes = data->width;
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copyHeight = data->height;
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if (i > 0) {
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bufferSize >>= 2;
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copyWidthInBytes >>= 1;
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copyHeight >>= 1;
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}
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}
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}
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if (i == 0) {
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pCudaCopyMem = (unsigned char *)malloc(bufferSize);
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if (pCudaCopyMem == NULL) {
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printf("pCudaCopyMem malloc failed\n");
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goto done;
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}
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}
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memset(pCudaCopyMem, 0, bufferSize);
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if (data->pitchLinearOutput) {
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cuStatus = cuMemcpyDtoH(pCudaCopyMem, pDevPtr, bufferSize);
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if (cuStatus != CUDA_SUCCESS) {
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printf(
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"cuda_consumer: pitch linear Memcpy failed, bufferSize =%d\n",
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bufferSize);
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goto done;
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}
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cuStatus = cuCtxSynchronize();
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if (cuStatus != CUDA_SUCCESS) {
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printf("cuda_consumer: cuCtxSynchronize failed after memcpy \n");
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goto done;
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}
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} else {
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CUDA_MEMCPY3D cpdesc;
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memset(&cpdesc, 0, sizeof(cpdesc));
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cpdesc.srcXInBytes = cpdesc.srcY = cpdesc.srcZ = cpdesc.srcLOD = 0;
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cpdesc.srcMemoryType = CU_MEMORYTYPE_ARRAY;
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cpdesc.srcArray = cudaArr;
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cpdesc.dstXInBytes = cpdesc.dstY = cpdesc.dstZ = cpdesc.dstLOD = 0;
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cpdesc.dstMemoryType = CU_MEMORYTYPE_HOST;
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cpdesc.dstHost = (void *)pCudaCopyMem;
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cpdesc.WidthInBytes = copyWidthInBytes; // data->width * 4;
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cpdesc.Height = copyHeight; // data->height;
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cpdesc.Depth = 1;
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cuStatus = cuMemcpy3D(&cpdesc);
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if (cuStatus != CUDA_SUCCESS) {
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printf(
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"Cuda consumer: cuMemCpy3D failed, copyWidthInBytes=%d, "
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"copyHight=%d\n",
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copyWidthInBytes, copyHeight);
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}
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cuStatus = cuCtxSynchronize();
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if (cuStatus != CUDA_SUCCESS) {
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printf("cuCtxSynchronize failed after memcpy \n");
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}
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}
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if (cuStatus == CUDA_SUCCESS) {
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if (fwrite(pCudaCopyMem, bufferSize, 1, file_p) != 1) {
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printf("Cuda consumer: output file write failed\n");
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cuStatus = CUDA_ERROR_UNKNOWN;
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goto done;
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}
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}
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}
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pInFile1 = fopen(data->fileName1, "rb");
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if (!pInFile1) {
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printf("Failed to open file :%s\n", data->fileName1);
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goto done;
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}
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pInFile2 = fopen(data->fileName2, "rb");
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if (!pInFile2) {
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printf("Failed to open file :%s\n", data->fileName2);
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goto done;
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}
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rewind(file_p);
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check_result = checkbuf(file_p, pInFile1);
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if (check_result == -1) {
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rewind(file_p);
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check_result = checkbuf(file_p, pInFile2);
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if (check_result == -1) {
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printf("Frame received does not match any valid image: FAILED\n");
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} else {
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printf("Frame check Passed\n");
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}
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} else {
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printf("Frame check Passed\n");
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}
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if (pCudaCopyMem) {
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free(pCudaCopyMem);
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pCudaCopyMem = NULL;
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}
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cuStatus =
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cuEGLStreamConsumerReleaseFrame(&data->cudaConn, cudaResource, NULL);
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if (cuStatus != CUDA_SUCCESS) {
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printf("cuEGLStreamConsumerReleaseFrame failed with cuStatus = %d\n",
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cuStatus);
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goto done;
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}
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} else {
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printf("cuda AcquireFrame FAILED with cuStatus=%d\n", cuStatus);
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goto done;
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}
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}
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done:
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if (file_p) {
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fclose(file_p);
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file_p = NULL;
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}
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if (pInFile1) {
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fclose(pInFile1);
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pInFile1 = NULL;
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}
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if (pInFile1) {
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fclose(pInFile2);
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pInFile2 = NULL;
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}
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return cuStatus;
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}
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int checkbuf(FILE *fp1, FILE *fp2) {
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int match = 0;
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int ch1, ch2;
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if (fp1 == NULL) {
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printf("Invalid file pointer for first file\n");
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return -1;
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} else if (fp2 == NULL) {
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printf("Invalid file pointer for second file\n");
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return -1;
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} else {
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ch1 = getc(fp1);
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ch2 = getc(fp2);
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while ((ch1 != EOF) && (ch2 != EOF) && (ch1 == ch2)) {
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ch1 = getc(fp1);
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ch2 = getc(fp2);
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}
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if (ch1 == ch2) {
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match = 1;
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} else if (ch1 != ch2) {
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match = -1;
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}
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}
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return match;
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}
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CUresult cudaDeviceCreateConsumer(test_cuda_consumer_s *cudaConsumer,
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CUdevice device) {
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CUresult status = CUDA_SUCCESS;
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if (CUDA_SUCCESS != (status = cuInit(0))) {
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printf("Failed to initialize CUDA\n");
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return status;
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}
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int major = 0, minor = 0;
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char deviceName[256];
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checkCudaErrors(cuDeviceGetAttribute(
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&major, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, device));
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checkCudaErrors(cuDeviceGetAttribute(
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&minor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, device));
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checkCudaErrors(cuDeviceGetName(deviceName, 256, device));
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printf(
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"CUDA Consumer on GPU Device %d: \"%s\" with compute capability "
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"%d.%d\n\n",
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device, deviceName, major, minor);
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if (CUDA_SUCCESS !=
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(status = cuCtxCreate(&cudaConsumer->context, 0, device))) {
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printf("failed to create CUDA context\n");
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return status;
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}
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checkCudaErrors(cuCtxPopCurrent(&cudaConsumer->context));
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return status;
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}
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void cuda_consumer_init(test_cuda_consumer_s *cudaConsumer, TestArgs *args) {
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cudaConsumer->pitchLinearOutput = args->pitchLinearOutput;
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cudaConsumer->width = args->inputWidth;
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cudaConsumer->height = args->inputHeight;
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cudaConsumer->fileName1 = args->infile1;
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cudaConsumer->fileName2 = args->infile2;
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cudaConsumer->outFile1 = "cuda_out1.yuv";
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cudaConsumer->outFile2 = "cuda_out2.yuv";
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}
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CUresult cuda_consumer_deinit(test_cuda_consumer_s *cudaConsumer) {
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return cuEGLStreamConsumerDisconnect(&cudaConsumer->cudaConn);
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}
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