Exemplo n.º 1
0
enum piglit_result
piglit_cl_test(const int argc,
               const char** argv,
               const struct piglit_cl_api_test_config* config,
               const struct piglit_cl_api_test_env* env)
{
	cl_int errNo;
	cl_program program;

	/*** Normal usage ***/

	program =
		piglit_cl_build_program_with_source(env->context, 1, &dummy_kernel, "");

	/* Always returns CL_SUCCESS */
	errNo = clUnloadCompiler();
	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
		fprintf(stderr,
		        "Failed (error code: %s): Unload compiler.\n",
		        piglit_cl_get_error_name(errNo));
		return PIGLIT_FAIL;
	}

	/* Building again reloads compiler */
	clReleaseProgram(program);
	program =
		piglit_cl_build_program_with_source(env->context, 1, &dummy_kernel, "");
	clReleaseProgram(program);

	return PIGLIT_PASS;
}
Exemplo n.º 2
0
enum piglit_result
piglit_cl_test(const int argc,
               const char** argv,
               const struct piglit_cl_custom_test_config* config,
               const struct piglit_cl_custom_test_env* env)
{
	enum piglit_result result = PIGLIT_PASS;

	size_t global_size = 1;
	size_t local_size = 1;
	cl_int data = 0;

	piglit_cl_context context = NULL;
	cl_mem buffer = NULL;
	cl_program program = NULL;
	cl_kernel kernel = NULL;

	/* Create objects up to the kernel */
	context = piglit_cl_create_context(env->platform_id, &env->device_id, 1);
	buffer = piglit_cl_create_buffer(context, CL_MEM_READ_WRITE,
	                                 sizeof(cl_int));
	program = piglit_cl_build_program_with_source(context, 1, &source, "");
	kernel = piglit_cl_create_kernel(program, "test");

	/* Set kernel arguments and run the kernel */
	piglit_cl_write_buffer(context->command_queues[0], buffer, 0,
	                       sizeof(cl_int), &data);
	piglit_cl_set_kernel_buffer_arg(kernel, 0, &buffer);
	piglit_cl_execute_ND_range_kernel(context->command_queues[0], kernel, 1,
	                                  NULL, &global_size, &local_size);

	/* Read the buffer and check the result */
	piglit_cl_read_buffer(context->command_queues[0], buffer, 0,
	                      sizeof(cl_int), &data);
	if(data != -1) {
		fprintf(stderr,
		        "Failed to properly execute the kernel.\n");
		result = PIGLIT_FAIL;
	}

	/* Release resources */
	clReleaseKernel(kernel);
	clReleaseProgram(program);
	clReleaseMemObject(buffer);
	piglit_cl_release_context(context);

	return result;
}
Exemplo n.º 3
0
enum piglit_result
piglit_cl_test(const int argc,
               const char **argv,
               const struct piglit_cl_custom_test_config *config,
               const struct piglit_cl_custom_test_env *env)
{

    piglit_cl_context context = NULL;
    cl_program program = NULL;

    unsigned i, j;

    static const cl_mem_flags possibilities[] = {
#ifdef CL_VERSION_1_2
        0,
#endif
        CL_MEM_USE_HOST_PTR,
        CL_MEM_COPY_HOST_PTR,
        CL_MEM_ALLOC_HOST_PTR,
        CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR,
    };

    const size_t nump = ARRAY_SIZE(possibilities);
    enum piglit_result part_ret, ret = PIGLIT_PASS;
    float data = 10;

    context = piglit_cl_create_context(env->platform_id, &env->device_id, 1);

    program = piglit_cl_build_program_with_source(context, 1, &source, NULL);

    for (i = 0; i < nump; ++i)
        for (j = 0; j < nump; ++j) {
            part_ret = buffer_test(&context, &program,
                                   possibilities[i], possibilities[j], ++data);
            piglit_merge_result(&ret, part_ret);
        }

    clReleaseProgram(program);
    piglit_cl_release_context(context);
    return ret;
}
enum piglit_result
piglit_cl_test(const int argc,
	       const char **argv,
	       const struct piglit_cl_custom_test_config *config,
	       const struct piglit_cl_custom_test_env *env)
{
	size_t global_size = 1, local_size = 1;
	piglit_cl_context context = NULL;
	cl_command_queue queue = NULL;
	cl_mem buffer0 = NULL, buffer1 = NULL, buffer2 = NULL, buffer3 = NULL;
	cl_program program = NULL;
	cl_kernel kernel = NULL;
	int data[BUFFER_SIZE / sizeof(int)];
	unsigned i;

	context = piglit_cl_create_context(env->platform_id, &env->device_id, 1);
	queue = context->command_queues[0];

	buffer0 = piglit_cl_create_buffer(context, CL_MEM_WRITE_ONLY, BUFFER_SIZE);
	buffer1 = piglit_cl_create_buffer(context, CL_MEM_WRITE_ONLY, BUFFER_SIZE);

	program = piglit_cl_build_program_with_source(context, 1, &source, "");
	kernel = piglit_cl_create_kernel(program, "test");

	/* Use the first buffer */
	if (!piglit_cl_set_kernel_arg(kernel, 0, sizeof(cl_mem), &buffer0)) {
		return PIGLIT_FAIL;
	}

	if (!piglit_cl_enqueue_ND_range_kernel(queue, kernel, 1, &global_size,
						&local_size)) {
		return PIGLIT_FAIL;
	}

	/* Use the second buffer */
	if (!piglit_cl_set_kernel_arg(kernel, 0, sizeof(cl_mem), &buffer1)) {
		return PIGLIT_FAIL;
	}

	if (!piglit_cl_enqueue_ND_range_kernel(queue, kernel, 1, &global_size,
						&local_size)) {
		return PIGLIT_FAIL;
	}

	/* Delete the first buffer */
	clReleaseMemObject(buffer0);

	/* Create and use the third buffer */
	buffer2 = piglit_cl_create_buffer(context, CL_MEM_WRITE_ONLY, BUFFER_SIZE);
	if (!piglit_cl_set_kernel_arg(kernel, 0, sizeof(cl_mem), &buffer2)) {
		return PIGLIT_FAIL;
	}

	if (!piglit_cl_enqueue_ND_range_kernel(queue, kernel, 1, &global_size,
						&local_size)) {
		return PIGLIT_FAIL;
	}

	/* Create the fourth buffer. */
	buffer3 = piglit_cl_create_buffer(context, CL_MEM_WRITE_ONLY, BUFFER_SIZE);

	/* At this point, the bug in r600g will cause buffer3 and buffer1 to
	 * have the same offset, so if we write to buffer3, then the data
	 * will appear in buffer1.
	 */

	/* Clear both buffers */
	memset(data, 0, sizeof(data));
	piglit_cl_write_whole_buffer(queue, buffer1, data);
	piglit_cl_write_whole_buffer(queue, buffer3, data);

	/* Write data to buffer1 */
	memset(data, 0xff, sizeof(data));
	piglit_cl_write_whole_buffer(queue, buffer3, data);

	/* Check that the data wasn't also written to buffer1 */
	memset(data, 0, sizeof(data));
	if (!piglit_cl_read_whole_buffer(queue, buffer1, data)) {
		return PIGLIT_FAIL;
	}

	for (i = 0; i < BUFFER_SIZE / sizeof(int); i++) {
		if (data[i]) {
			fprintf(stderr, "Error at data[%u]\n", i);
			return PIGLIT_FAIL;
		}
	}
	return PIGLIT_PASS;
}
enum piglit_result
piglit_cl_test(const int argc,
	       const char **argv,
	       const struct piglit_cl_custom_test_config *config,
	       const struct piglit_cl_custom_test_env *env)
{
	piglit_cl_context piglit_cl_context = NULL;
	cl_command_queue queue = NULL;
	cl_mem buffer = NULL, sub_buffer = NULL;
	cl_program program = NULL;
	cl_kernel kernel = NULL;
	unsigned i;
	size_t global_size = 1, local_size = 1;
	cl_buffer_region region = {PAD_SIZE, SUB_BUFFER_SIZE };
	cl_int err;
	char *sub_data = malloc(BUFFER_SIZE);
	char *padding = malloc(PAD_SIZE);
	char data_byte = (char)DATA_BYTE;
	char pad_byte = 0xcd;
	char *out_data = malloc(BUFFER_SIZE);

	assert(SUB_BUFFER_SIZE % 4 == 0);
	memset(sub_data, data_byte, SUB_BUFFER_SIZE);
	memset(padding, pad_byte, PAD_SIZE);

	piglit_cl_context = piglit_cl_create_context(env->platform_id,
							&env->device_id, 1);
	queue = piglit_cl_context->command_queues[0];
	buffer = piglit_cl_create_buffer(piglit_cl_context, CL_MEM_READ_WRITE,
                                         BUFFER_SIZE);
	sub_buffer = clCreateSubBuffer(buffer, CL_MEM_READ_WRITE,
                                       CL_BUFFER_CREATE_TYPE_REGION,
                                       &region, &err);
	if (err != CL_SUCCESS) {
		fprintf(stderr, "clCreateSubBuffer() failed.");
		return PIGLIT_FAIL;
	}

	clEnqueueWriteBuffer(queue, buffer, CL_FALSE, 0, PAD_SIZE, padding,
                             0, NULL, NULL);
	clEnqueueWriteBuffer(queue, buffer, CL_FALSE, BUFFER_SIZE - PAD_SIZE,
                             PAD_SIZE, padding, 0, NULL, NULL);
	clFinish(queue);

	program = piglit_cl_build_program_with_source(piglit_cl_context, 1,
                                                      &source, "");
	kernel = piglit_cl_create_kernel(program, "test");

	if (!piglit_cl_set_kernel_arg(kernel, 0, sizeof(cl_mem), &sub_buffer)) {
		return PIGLIT_FAIL;
	}

	if (!piglit_cl_enqueue_ND_range_kernel(queue, kernel, 1, &global_size,
						&local_size)) {
		return PIGLIT_FAIL;
	}
	clFinish(queue);

	clEnqueueReadBuffer(queue, buffer, CL_TRUE, 0, BUFFER_SIZE, out_data,
                            0, NULL, NULL);
	for (i = 0; i < PAD_SIZE; i++) {
		if (!piglit_cl_probe_integer(out_data[i], pad_byte, 0)) {
			fprintf(stderr, "Failed at offset %u\n", i);
			return PIGLIT_FAIL;
		}
	}

	for (i = BUFFER_SIZE - PAD_SIZE; i < BUFFER_SIZE; i++) {
		if (!piglit_cl_probe_integer(out_data[i], pad_byte, 0)) {
			fprintf(stderr, "Failed at offset %u\n", i);
			return PIGLIT_FAIL;
		}
	}

	for (i = PAD_SIZE; i < BUFFER_SIZE - PAD_SIZE; i++) {
		if (!piglit_cl_probe_integer(out_data[i], data_byte, 0)) {
			fprintf(stderr, "Failed at offset %u\n", i);
			return PIGLIT_FAIL;
		}
	}
	return PIGLIT_PASS;
}