mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-11-24 18:29:14 +08:00
114 lines
3.9 KiB
C++
114 lines
3.9 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.
|
|
*/
|
|
|
|
#ifdef _WIN32
|
|
#define WINDOWS_LEAN_AND_MEAN
|
|
#define NOMINMAX
|
|
#include <windows.h>
|
|
#else
|
|
#include <sys/utsname.h>
|
|
#endif
|
|
|
|
// Includes, system
|
|
#include <stdio.h>
|
|
#include <cassert>
|
|
|
|
// Includes CUDA
|
|
#include <cuda_runtime.h>
|
|
#include "nvrtc_helper.h"
|
|
|
|
// Utilities and timing functions
|
|
#include <helper_functions.h> // includes cuda.h and cuda_runtime_api.h
|
|
|
|
const char *sampleName = "simpleAssert_nvrtc";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Auto-Verification Code
|
|
bool testResult = true;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Declaration, forward
|
|
void runTest(int argc, char **argv);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Program main
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int main(int argc, char **argv) {
|
|
printf("%s starting...\n", sampleName);
|
|
|
|
runTest(argc, argv);
|
|
|
|
exit(testResult ? EXIT_SUCCESS : EXIT_FAILURE);
|
|
}
|
|
|
|
void runTest(int argc, char **argv) {
|
|
int Nblocks = 2;
|
|
int Nthreads = 32;
|
|
|
|
// Kernel configuration, where a one-dimensional
|
|
// grid and one-dimensional blocks are configured.
|
|
|
|
dim3 dimGrid(Nblocks);
|
|
dim3 dimBlock(Nthreads);
|
|
|
|
printf("Launch kernel to generate assertion failures\n");
|
|
char *cubin, *kernel_file;
|
|
size_t cubinSize;
|
|
|
|
kernel_file = sdkFindFilePath("simpleAssert_kernel.cu", argv[0]);
|
|
compileFileToCUBIN(kernel_file, argc, argv, &cubin, &cubinSize, 0);
|
|
|
|
CUmodule module = loadCUBIN(cubin, argc, argv);
|
|
CUfunction kernel_addr;
|
|
|
|
checkCudaErrors(cuModuleGetFunction(&kernel_addr, module, "testKernel"));
|
|
|
|
int count = 60;
|
|
void *args[] = {(void *)&count};
|
|
|
|
checkCudaErrors(cuLaunchKernel(
|
|
kernel_addr, dimGrid.x, dimGrid.y, dimGrid.z, /* grid dim */
|
|
dimBlock.x, dimBlock.y, dimBlock.z, /* block dim */
|
|
0, 0, /* shared mem, stream */
|
|
&args[0], /* arguments */
|
|
0));
|
|
|
|
// Synchronize (flushes assert output).
|
|
printf("\n-- Begin assert output\n\n");
|
|
CUresult res = cuCtxSynchronize();
|
|
|
|
printf("\n-- End assert output\n\n");
|
|
|
|
// Check for errors and failed asserts in asynchronous kernel launch.
|
|
if (res == CUDA_ERROR_ASSERT) {
|
|
printf("Device assert failed as expected\n");
|
|
}
|
|
|
|
testResult = res == CUDA_ERROR_ASSERT;
|
|
}
|