Exemple #1
0
GMM_EXPORT
cudaError_t cudaFree(void *devPtr)
{
	cudaError_t ret;

	if (initialized)
		ret = gmm_cudaFree(devPtr);
	else {
		gprint(WARN, "cudaFree called outside GMM\n");
		ret = nv_cudaFree(devPtr);
	}

	return ret;
}
Exemple #2
0
cudaError_t cudaFree(void *devPtr)
{
	static cudaError_t (*nv_cudaFree)(void *) = NULL;
	cudaError_t ret;
	struct timeval t;

	if(!nv_cudaFree) {
		nv_cudaFree = dlsym(RTLD_NEXT, "cudaFree");
		if(!nv_cudaFree) {
			fprintf(stderr, "failed to find symbol cudaFree: %s\n", dlerror());
			return cudaErrorSharedObjectSymbolNotFound;
		}
	}

	gettimeofday(&t, NULL);
	printf("[gvm] %lf intercepting cudaFree\n", t.tv_sec + t.tv_usec / 1000000.0);

	ret = nv_cudaFree(devPtr);

	gettimeofday(&t, NULL);
	printf("[gvm] %lf intercepted cudaFree( %lx ) = %d\n", t.tv_sec + t.tv_usec / 1000000.0, (unsigned long)devPtr, (int)ret);

	return ret;
}