Function runAutoTest

cpp/5_Domain_Specific/bicubicTexture/bicubicTexture.cpp:534–565

}

void runAutoTest(int argc, char **argv, const char *dump_filename, eFilterMode filter_mode)
{
    cudaDeviceProp deviceProps;

    int devID = findCudaDevice(argc, (const char **)argv);

    checkCudaErrors(cudaGetDeviceProperties(&deviceProps, devID));

    printf("[%s] (automated testing w/ readback)\n", sSDKsample);
    printf("CUDA device [%s] has %d Multi-Processors\n", deviceProps.name, deviceProps.multiProcessorCount);

    loadImageData(argc, argv);

    uchar4 *d_output;
    checkCudaErrors(cudaMalloc((void **)&d_output, imageWidth * imageHeight * 4));
    unsigned int *h_result = (unsigned int *)malloc(width * height * sizeof(unsigned int));

    printf("AutoTest: %s Filter Mode: <%s>\n", sSDKsample, sFilterMode[g_FilterMode]);

    render(imageWidth, imageHeight, tx, ty, scale, cx, cy, blockSize, gridSize, filter_mode, d_output);

    // check if kernel execution generated an error
    getLastCudaError("Error: render (bicubicTexture) Kernel execution FAILED");
    checkCudaErrors(cudaDeviceSynchronize());

    cudaMemcpy(h_result, d_output, imageWidth * imageHeight * 4, cudaMemcpyDeviceToHost);

    sdkSavePPM4ub(dump_filename, (unsigned char *)h_result, imageWidth, imageHeight);

    checkCudaErrors(cudaFree(d_output));
    free(h_result);
}

#if USE_BUFFER_TEX
// fragment program for reading from buffer texture