bool
piglit_cl_set_kernel_buffer_arg(cl_kernel kernel, cl_uint arg_index,
cl_mem *buffer)
{
bool success;
success = piglit_cl_set_kernel_arg(kernel, arg_index, sizeof(cl_mem),
buffer);
if(!success) {
fprintf(stderr,
"Could not set kernel buffer argument %u\n",
arg_index);
return false;
}
return success;
}
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,
®ion, &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;
}
static enum piglit_result
buffer_test(piglit_cl_context *ctx,
cl_program *prg,
cl_mem_flags in_flags,
cl_mem_flags out_flags,
float data)
{
float in_data[BUFFER_SIZE];
float out_data[BUFFER_SIZE];
float *result = out_data;
cl_mem in_buffer = NULL, out_buffer = NULL;
cl_kernel kernel = NULL;
piglit_cl_context context = *ctx;
cl_int errNo;
unsigned i;
size_t global = BUFFER_SIZE;
size_t local = 1;
enum piglit_result ret = PIGLIT_PASS;
const char kernel_name[] = "test";
printf("> Running kernel test: in-0x%x-out-0x%x\n",
(unsigned)in_flags, (unsigned)out_flags);
for (i = 0; i < BUFFER_SIZE; ++i) {
in_data[i] = data;
out_data[i] = 0.0f;
}
printf("Using kernel %s\n", kernel_name);
printf("Creating buffers...\n");
/* Create input buffer */
if ((in_flags & CL_MEM_USE_HOST_PTR) ||
(in_flags & CL_MEM_COPY_HOST_PTR)) {
/* Use host side memory */
in_buffer = clCreateBuffer(context->cl_ctx, in_flags,
sizeof(in_data), in_data, &errNo);
} else {
/* Use device memory and copy */
in_buffer = clCreateBuffer(context->cl_ctx, in_flags,
sizeof(in_data), NULL, &errNo);
if (errNo == CL_SUCCESS && !piglit_cl_write_buffer(
context->command_queues[0], in_buffer, 0,
sizeof(in_data), in_data)) {
ret = PIGLIT_FAIL;
goto cleanup;
}
}
if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
fprintf(stderr,
"Could not create in buffer with flags %x: %s\n",
(unsigned)in_flags, piglit_cl_get_error_name(errNo));
ret = PIGLIT_FAIL;
goto cleanup;
}
/* Create destination buffer */
if ((out_flags & CL_MEM_USE_HOST_PTR) ||
(out_flags & CL_MEM_COPY_HOST_PTR)) {
out_buffer = clCreateBuffer(context->cl_ctx, out_flags,
sizeof(out_data), out_data, &errNo);
} else {
out_buffer = clCreateBuffer(context->cl_ctx, out_flags,
sizeof(out_data), NULL, &errNo);
}
if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
fprintf(stderr,
"Could not create out buffer with flags %x: %s\n",
(unsigned)out_flags, piglit_cl_get_error_name(errNo));
ret = PIGLIT_FAIL;
goto cleanup;
}
kernel = piglit_cl_create_kernel(*prg, kernel_name);
printf("Setting kernel arguments...\n");
if (!piglit_cl_set_kernel_arg(kernel, 0, sizeof(cl_mem), &out_buffer)) {
ret = PIGLIT_FAIL;
goto cleanup;
}
if (!piglit_cl_set_kernel_arg(kernel, 1, sizeof(cl_mem), &in_buffer)) {
ret = PIGLIT_FAIL;
goto cleanup;
}
printf("Running the kernel...\n");
if (!piglit_cl_enqueue_ND_range_kernel(context->command_queues[0],
kernel, 1, &global, &local)) {
ret = PIGLIT_FAIL;
goto cleanup;
}
clFlush(context->command_queues[0]);
printf("Retrieving results...\n");
if ((out_flags & CL_MEM_USE_HOST_PTR) ||
(out_flags & CL_MEM_ALLOC_HOST_PTR)) {
/* buffer uses host side memory, map it here,
* map is also a synchronization point */
result = clEnqueueMapBuffer(context->command_queues[0],
out_buffer, true, CL_MAP_READ, 0, sizeof(out_data), 0,
NULL, NULL, &errNo);
if (!piglit_cl_check_error(errNo, CL_SUCCESS)) {
fprintf(stderr,
"Could not map out buffer with flags %x: %s\n",
(unsigned)out_flags,
piglit_cl_get_error_name(errNo));
ret = PIGLIT_FAIL;
goto cleanup;
}
} else {
/* Copy back from device */
if (!piglit_cl_read_buffer(context->command_queues[0],
out_buffer, 0, sizeof(out_data),
out_data)) {
ret = PIGLIT_FAIL;
goto cleanup;
}
}
for (i = 0; i < BUFFER_SIZE; ++i) {
if (!piglit_cl_probe_floating(result[i], in_data[i], 0)) {
printf("Error at float[%u]\n", i);
ret = PIGLIT_FAIL;
goto cleanup;
}
}
/* cleanup */
cleanup:
clReleaseMemObject(in_buffer);
clReleaseMemObject(out_buffer);
clReleaseKernel(kernel);
piglit_report_subtest_result(ret, "in-0x%x-out-0x%x",
(unsigned)in_flags, (unsigned)out_flags);
return ret;
};
