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OpenCL-CTS/test_conformance/api/test_api_min_max.cpp
Sven van Haastregt 90f523ea57 api: fix -Wformat warnings (#2025) 
The main sources of warnings were:

 * Printing of a `size_t` which requires the `%zu` specifier.

 * Printing of `cl_long`/`cl_ulong` which is now done using the `PRI*64`
macros to ensure portability across 32 and 64-bit builds.

Signed-off-by: Sven van Haastregt <sven.vanhaastregt@arm.com>
2024-09-02 12:02:28 +02:00

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//
// Copyright (c) 2017 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "testBase.h"
#include "harness/typeWrappers.h"
#include "harness/testHarness.h"
#include <ctype.h>
#include <string.h>
#include <cinttypes>
const char *sample_single_param_kernel[] = {
"__kernel void sample_test(__global int *src)\n"
"{\n"
" size_t tid = get_global_id(0);\n"
"\n"
"}\n"
};
const char *sample_read_image_kernel_pattern[] = {
"__kernel void sample_test( __global float *result, ",
" )\n"
"{\n"
" sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP | "
"CLK_FILTER_NEAREST;\n"
" size_t tid = get_global_id(0);\n"
" result[0] = 0.0f;\n",
"\n"
"}\n"
};
const char *sample_write_image_kernel_pattern[] = {
"__kernel void sample_test( ",
" )\n"
"{\n"
" size_t tid = get_global_id(0);\n",
"\n"
"}\n"
};
const char *sample_large_parmam_kernel_pattern[] = {
"__kernel void sample_test(%s, __global long *result)\n"
"{\n"
"result[0] = 0;\n"
"%s"
"\n"
"}\n"
};
const char *sample_large_int_parmam_kernel_pattern[] = {
"__kernel void sample_test(%s, __global int *result)\n"
"{\n"
"result[0] = 0;\n"
"%s"
"\n"
"}\n"
};
const char *sample_sampler_kernel_pattern[] = {
"__kernel void sample_test( read_only image2d_t src, __global int4 *dst",
", sampler_t sampler%d",
")\n"
"{\n"
" size_t tid = get_global_id(0);\n",
" dst[ 0 ] = read_imagei( src, sampler%d, (int2)( 0, 0 ) );\n",
"\n"
"}\n"
};
const char *sample_const_arg_kernel[] = {
"__kernel void sample_test(__constant int *src1, __global int *dst)\n"
"{\n"
" size_t tid = get_global_id(0);\n"
"\n"
" dst[tid] = src1[tid];\n"
"\n"
"}\n"
};
const char *sample_local_arg_kernel[] = {
"__kernel void sample_test(__local int *src1, __global int *global_src, "
"__global int *dst)\n"
"{\n"
" size_t tid = get_global_id(0);\n"
"\n"
" src1[tid] = global_src[tid];\n"
" barrier(CLK_GLOBAL_MEM_FENCE);\n"
" dst[tid] = src1[tid];\n"
"\n"
"}\n"
};
const char *sample_const_max_arg_kernel_pattern =
"__kernel void sample_test(__constant int *src1 %s, __global int *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = src1[tid];\n"
"%s"
"\n"
"}\n";
#define MAX_REDUCTION_FACTOR 4
int test_min_max_thread_dimensions(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error, retVal;
unsigned int maxThreadDim, threadDim, i;
clProgramWrapper program;
clKernelWrapper kernel;
clMemWrapper streams[1];
size_t *threads, *localThreads;
cl_event event;
cl_int event_status;
/* Get the max thread dimensions */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
sizeof(maxThreadDim), &maxThreadDim, NULL);
test_error(error, "Unable to get max work item dimensions from device");
if (maxThreadDim < 3)
{
log_error("ERROR: Reported max work item dimensions is less than "
"required! (%d)\n",
maxThreadDim);
return -1;
}
log_info("Reported max thread dimensions of %d.\n", maxThreadDim);
/* Create a kernel to test with */
if (create_single_kernel_helper(context, &program, &kernel, 1,
sample_single_param_kernel, "sample_test")
!= 0)
{
return -1;
}
/* Create some I/O streams */
streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE,
sizeof(cl_int) * 100, NULL, &error);
if (streams[0] == NULL)
{
log_error("ERROR: Creating test array failed!\n");
return -1;
}
/* Set the arguments */
error = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
test_error(error, "Unable to set kernel arguments");
retVal = 0;
/* Now try running the kernel with up to that many threads */
for (threadDim = 1; threadDim <= maxThreadDim; threadDim++)
{
threads = (size_t *)malloc(sizeof(size_t) * maxThreadDim);
localThreads = (size_t *)malloc(sizeof(size_t) * maxThreadDim);
for (i = 0; i < maxThreadDim; i++)
{
threads[i] = 1;
localThreads[i] = 1;
}
error = clEnqueueNDRangeKernel(queue, kernel, maxThreadDim, NULL,
threads, localThreads, 0, NULL, &event);
test_error(error, "Failed clEnqueueNDRangeKernel");
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(
error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
test_error(error, "Kernel execution event returned error");
/* All done */
free(threads);
free(localThreads);
}
return retVal;
}
int test_min_max_work_items_sizes(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t *deviceMaxWorkItemSize;
unsigned int maxWorkItemDim;
/* Get the max work item dimensions */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
sizeof(maxWorkItemDim), &maxWorkItemDim, NULL);
test_error(error, "Unable to get max work item dimensions from device");
log_info("CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS returned %d\n",
maxWorkItemDim);
deviceMaxWorkItemSize = (size_t *)malloc(sizeof(size_t) * maxWorkItemDim);
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_SIZES,
sizeof(size_t) * maxWorkItemDim,
deviceMaxWorkItemSize, NULL);
test_error(error, "clDeviceInfo for CL_DEVICE_MAX_WORK_ITEM_SIZES failed");
unsigned int i;
int errors = 0;
for (i = 0; i < maxWorkItemDim; i++)
{
if (deviceMaxWorkItemSize[i] < 1)
{
log_error("MAX_WORK_ITEM_SIZE in dimension %d is invalid: %zu\n", i,
deviceMaxWorkItemSize[i]);
errors++;
}
else
{
log_info("Dimension %d has max work item size %zu\n", i,
deviceMaxWorkItemSize[i]);
}
}
free(deviceMaxWorkItemSize);
if (errors) return -1;
return 0;
}
int test_min_max_work_group_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t deviceMaxThreadSize;
/* Get the max thread dimensions */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_GROUP_SIZE,
sizeof(deviceMaxThreadSize), &deviceMaxThreadSize,
NULL);
test_error(error, "Unable to get max work group size from device");
log_info("Reported %zu max device work group size.\n", deviceMaxThreadSize);
if (deviceMaxThreadSize == 0)
{
log_error("ERROR: Max work group size is reported as zero!\n");
return -1;
}
return 0;
}
int test_min_max_read_image_args(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
unsigned int maxReadImages, i;
unsigned int deviceAddressSize;
clProgramWrapper program;
char readArgLine[128], *programSrc;
const char *readArgPattern = ", read_only image2d_t srcimg%d";
clKernelWrapper kernel;
clMemWrapper *streams, result;
size_t threads[2];
cl_image_format image_format_desc;
size_t maxParameterSize;
cl_event event;
cl_int event_status;
cl_float image_data[4 * 4];
float image_result = 0.0f;
float actual_image_result;
cl_uint minRequiredReadImages = gIsEmbedded ? 8 : 128;
cl_device_type deviceType;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
image_format_desc.image_channel_order = CL_RGBA;
image_format_desc.image_channel_data_type = CL_FLOAT;
/* Get the max read image arg count */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_READ_IMAGE_ARGS,
sizeof(maxReadImages), &maxReadImages, NULL);
test_error(error, "Unable to get max read image arg count from device");
if (maxReadImages < minRequiredReadImages)
{
log_error("ERROR: Reported max read image arg count is less than "
"required! (%d)\n",
maxReadImages);
return -1;
}
log_info("Reported %d max read image args.\n", maxReadImages);
error =
clGetDeviceInfo(deviceID, CL_DEVICE_ADDRESS_BITS,
sizeof(deviceAddressSize), &deviceAddressSize, NULL);
test_error(error, "Unable to query CL_DEVICE_ADDRESS_BITS for device");
deviceAddressSize /= 8; // convert from bits to bytes
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
sizeof(maxParameterSize), &maxParameterSize, NULL);
test_error(error, "Unable to get max parameter size from device");
if (!gIsEmbedded && maxReadImages >= 128 && maxParameterSize == 1024)
{
error = clGetDeviceInfo(deviceID, CL_DEVICE_TYPE, sizeof(deviceType),
&deviceType, NULL);
test_error(error, "Unable to get device type from device");
if (deviceType != CL_DEVICE_TYPE_CUSTOM)
{
maxReadImages = 127;
}
}
// Subtract the size of the result
maxParameterSize -= deviceAddressSize;
// Calculate the number we can use
if (maxParameterSize / deviceAddressSize < maxReadImages)
{
log_info("WARNING: Max parameter size of %d bytes limits test to %d "
"max image arguments.\n",
(int)maxParameterSize,
(int)(maxParameterSize / deviceAddressSize));
maxReadImages = (unsigned int)(maxParameterSize / deviceAddressSize);
}
/* Create a program with that many read args */
programSrc = (char *)malloc(strlen(sample_read_image_kernel_pattern[0])
+ (strlen(readArgPattern) + 6) * (maxReadImages)
+ strlen(sample_read_image_kernel_pattern[1])
+ 1 + 40240);
strcpy(programSrc, sample_read_image_kernel_pattern[0]);
strcat(programSrc, "read_only image2d_t srcimg0");
for (i = 0; i < maxReadImages - 1; i++)
{
sprintf(readArgLine, readArgPattern, i + 1);
strcat(programSrc, readArgLine);
}
strcat(programSrc, sample_read_image_kernel_pattern[1]);
for (i = 0; i < maxReadImages; i++)
{
sprintf(
readArgLine,
"\tresult[0] += read_imagef( srcimg%d, sampler, (int2)(0,0)).x;\n",
i);
strcat(programSrc, readArgLine);
}
strcat(programSrc, sample_read_image_kernel_pattern[2]);
error =
create_single_kernel_helper(context, &program, &kernel, 1,
(const char **)&programSrc, "sample_test");
test_error(error, "Failed to create the program and kernel.");
free(programSrc);
result = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeof(cl_float), NULL,
&error);
test_error(error, "clCreateBufer failed");
/* Create some I/O streams */
streams = new clMemWrapper[maxReadImages + 1];
for (i = 0; i < maxReadImages; i++)
{
image_data[0] = i;
image_result += image_data[0];
streams[i] =
create_image_2d(context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR,
&image_format_desc, 4, 4, 0, image_data, &error);
test_error(error, "Unable to allocate test image");
}
error = clSetKernelArg(kernel, 0, sizeof(result), &result);
test_error(error, "Unable to set kernel arguments");
/* Set the arguments */
for (i = 1; i < maxReadImages + 1; i++)
{
error =
clSetKernelArg(kernel, i, sizeof(streams[i - 1]), &streams[i - 1]);
test_error(error, "Unable to set kernel arguments");
}
/* Now try running the kernel */
threads[0] = threads[1] = 1;
error = clEnqueueNDRangeKernel(queue, kernel, 2, NULL, threads, NULL, 0,
NULL, &event);
test_error(error, "clEnqueueNDRangeKernel failed");
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
test_error(error, "Kernel execution event returned error");
error = clEnqueueReadBuffer(queue, result, CL_TRUE, 0, sizeof(cl_float),
&actual_image_result, 0, NULL, NULL);
test_error(error, "clEnqueueReadBuffer failed");
delete[] streams;
if (actual_image_result != image_result)
{
log_error("Result failed to verify. Got %g, expected %g.\n",
actual_image_result, image_result);
return 1;
}
return 0;
}
int test_min_max_write_image_args(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
unsigned int maxWriteImages, i;
clProgramWrapper program;
char writeArgLine[128], *programSrc;
const char *writeArgPattern = ", write_only image2d_t dstimg%d";
clKernelWrapper kernel;
clMemWrapper *streams;
size_t threads[2];
cl_image_format image_format_desc;
size_t maxParameterSize;
cl_event event;
cl_int event_status;
cl_uint minRequiredWriteImages = gIsEmbedded ? 1 : 8;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
image_format_desc.image_channel_order = CL_RGBA;
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
/* Get the max read image arg count */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WRITE_IMAGE_ARGS,
sizeof(maxWriteImages), &maxWriteImages, NULL);
test_error(error, "Unable to get max write image arg count from device");
if (maxWriteImages == 0)
{
log_info(
"WARNING: Device reports 0 for a max write image arg count (write "
"image arguments unsupported). Skipping test (implicitly passes). "
"This is only valid if the number of image formats is also 0.\n");
return 0;
}
if (maxWriteImages < minRequiredWriteImages)
{
log_error("ERROR: Reported max write image arg count is less than "
"required! (%d)\n",
maxWriteImages);
return -1;
}
log_info("Reported %d max write image args.\n", maxWriteImages);
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
sizeof(maxParameterSize), &maxParameterSize, NULL);
test_error(error, "Unable to get max parameter size from device");
// Calculate the number we can use
if (maxParameterSize / sizeof(cl_mem) < maxWriteImages)
{
log_info("WARNING: Max parameter size of %d bytes limits test to %d "
"max image arguments.\n",
(int)maxParameterSize,
(int)(maxParameterSize / sizeof(cl_mem)));
maxWriteImages = (unsigned int)(maxParameterSize / sizeof(cl_mem));
}
/* Create a program with that many write args + 1 */
programSrc = (char *)malloc(
strlen(sample_write_image_kernel_pattern[0])
+ (strlen(writeArgPattern) + 6) * (maxWriteImages + 1)
+ strlen(sample_write_image_kernel_pattern[1]) + 1 + 40240);
strcpy(programSrc, sample_write_image_kernel_pattern[0]);
strcat(programSrc, "write_only image2d_t dstimg0");
for (i = 1; i < maxWriteImages; i++)
{
sprintf(writeArgLine, writeArgPattern, i);
strcat(programSrc, writeArgLine);
}
strcat(programSrc, sample_write_image_kernel_pattern[1]);
for (i = 0; i < maxWriteImages; i++)
{
sprintf(writeArgLine,
"\twrite_imagef( dstimg%d, (int2)(0,0), (float4)(0,0,0,0));\n",
i);
strcat(programSrc, writeArgLine);
}
strcat(programSrc, sample_write_image_kernel_pattern[2]);
error =
create_single_kernel_helper(context, &program, &kernel, 1,
(const char **)&programSrc, "sample_test");
test_error(error, "Failed to create the program and kernel.");
free(programSrc);
/* Create some I/O streams */
streams = new clMemWrapper[maxWriteImages + 1];
for (i = 0; i < maxWriteImages; i++)
{
streams[i] =
create_image_2d(context, CL_MEM_READ_WRITE, &image_format_desc, 16,
16, 0, NULL, &error);
test_error(error, "Unable to allocate test image");
}
/* Set the arguments */
for (i = 0; i < maxWriteImages; i++)
{
error = clSetKernelArg(kernel, i, sizeof(streams[i]), &streams[i]);
test_error(error, "Unable to set kernel arguments");
}
/* Now try running the kernel */
threads[0] = threads[1] = 16;
error = clEnqueueNDRangeKernel(queue, kernel, 2, NULL, threads, NULL, 0,
NULL, &event);
test_error(error, "clEnqueueNDRangeKernel failed.");
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
test_error(error, "Kernel execution event returned error");
/* All done */
delete[] streams;
return 0;
}
int test_min_max_mem_alloc_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_ulong maxAllocSize, memSize, minSizeToTry, currentSize;
clMemWrapper memHdl;
cl_ulong requiredAllocSize;
if (gIsEmbedded)
requiredAllocSize = 1 * 1024 * 1024;
else
requiredAllocSize = 128 * 1024 * 1024;
/* Get the max mem alloc size, limit the alloc to half of the available
* memory */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
memSize = get_device_info_global_mem_size(deviceID,
MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if (memSize < maxAllocSize)
{
log_info("Global memory size is less than max allocation size, using "
"that.\n");
maxAllocSize = memSize;
}
if (memSize > (cl_ulong)SIZE_MAX)
{
memSize = (cl_ulong)SIZE_MAX;
}
if (maxAllocSize < requiredAllocSize)
{
log_error("ERROR: Reported max allocation size is less than required");
return -1;
}
log_info("Reported max allocation size of %" PRIu64
" bytes (%gMB) and global mem "
"size of %" PRIu64 " bytes (%gMB).\n",
maxAllocSize, maxAllocSize / (1024.0 * 1024.0), memSize,
memSize / (1024.0 * 1024.0));
minSizeToTry = maxAllocSize / 16;
currentSize = maxAllocSize;
while (currentSize >= maxAllocSize / MAX_REDUCTION_FACTOR)
{
log_info("Trying to create a buffer of size of %" PRIu64
" bytes (%gMB).\n",
currentSize, (double)currentSize / (1024.0 * 1024.0));
memHdl = clCreateBuffer(context, CL_MEM_READ_ONLY, (size_t)currentSize,
NULL, &error);
if (error == CL_MEM_OBJECT_ALLOCATION_FAILURE
|| error == CL_OUT_OF_RESOURCES || error == CL_OUT_OF_HOST_MEMORY)
{
log_info("\tAllocation failed at size of %" PRIu64
" bytes (%gMB).\n",
currentSize, (double)currentSize / (1024.0 * 1024.0));
currentSize -= minSizeToTry;
continue;
}
test_error(error, "clCreateBuffer failed for maximum sized buffer.");
return 0;
}
log_error("Failed to allocate even %" PRIu64 " bytes (%gMB).\n",
currentSize, (double)currentSize / (1024.0 * 1024.0));
return -1;
}
int test_min_max_image_2d_width(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimension;
clMemWrapper streams[1];
cl_image_format image_format_desc;
cl_ulong maxAllocSize;
cl_uint minRequiredDimension;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
auto version = get_device_cl_version(deviceID);
if (version == Version(1, 0))
{
minRequiredDimension = gIsEmbedded ? 2048 : 4096;
}
else
{
minRequiredDimension = gIsEmbedded ? 2048 : 8192;
}
/* Just get any ol format to test with */
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE2D,
CL_MEM_READ_WRITE, 0, &image_format_desc);
test_error(error, "Unable to obtain suitable image format to test with!");
/* Get the max 2d image width */
error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE2D_MAX_WIDTH,
sizeof(maxDimension), &maxDimension, NULL);
test_error(error, "Unable to get max image 2d width from device");
if (maxDimension < minRequiredDimension)
{
log_error(
"ERROR: Reported max image 2d width is less than required! (%d)\n",
(int)maxDimension);
return -1;
}
log_info("Max reported width is %zu.\n", maxDimension);
/* Verify we can use the format */
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
image_format_desc.image_channel_order = CL_RGBA;
if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
CL_MEM_OBJECT_IMAGE2D, &image_format_desc))
{
log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
return -1;
}
/* Verify that we can actually allocate an image that large */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
{
log_error("Can not allocate a large enough image (min size: %" PRIu64
" bytes, max allowed: %" PRIu64 " bytes) to test.\n",
(cl_ulong)maxDimension * 1 * 4, maxAllocSize);
return -1;
}
log_info("Attempting to create an image of size %d x 1 = %gMB.\n",
(int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
/* Try to allocate a very big image */
streams[0] = create_image_2d(context, CL_MEM_READ_ONLY, &image_format_desc,
maxDimension, 1, 0, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error, "Image 2D creation failed for maximum width");
return -1;
}
return 0;
}
int test_min_max_image_2d_height(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimension;
clMemWrapper streams[1];
cl_image_format image_format_desc;
cl_ulong maxAllocSize;
cl_uint minRequiredDimension;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
auto version = get_device_cl_version(deviceID);
if (version == Version(1, 0))
{
minRequiredDimension = gIsEmbedded ? 2048 : 4096;
}
else
{
minRequiredDimension = gIsEmbedded ? 2048 : 8192;
}
/* Just get any ol format to test with */
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE2D,
CL_MEM_READ_WRITE, 0, &image_format_desc);
test_error(error, "Unable to obtain suitable image format to test with!");
/* Get the max 2d image width */
error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE2D_MAX_HEIGHT,
sizeof(maxDimension), &maxDimension, NULL);
test_error(error, "Unable to get max image 2d height from device");
if (maxDimension < minRequiredDimension)
{
log_error(
"ERROR: Reported max image 2d height is less than required! (%d)\n",
(int)maxDimension);
return -1;
}
log_info("Max reported height is %zu.\n", maxDimension);
/* Verify we can use the format */
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
image_format_desc.image_channel_order = CL_RGBA;
if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
CL_MEM_OBJECT_IMAGE2D, &image_format_desc))
{
log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
return -1;
}
/* Verify that we can actually allocate an image that large */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
{
log_error("Can not allocate a large enough image (min size: %" PRIu64
" bytes, max allowed: %" PRIu64 " bytes) to test.\n",
(cl_ulong)maxDimension * 1 * 4, maxAllocSize);
return -1;
}
log_info("Attempting to create an image of size 1 x %d = %gMB.\n",
(int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
/* Try to allocate a very big image */
streams[0] = create_image_2d(context, CL_MEM_READ_ONLY, &image_format_desc,
1, maxDimension, 0, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error, "Image 2D creation failed for maximum height");
return -1;
}
return 0;
}
int test_min_max_image_3d_width(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimension;
clMemWrapper streams[1];
cl_image_format image_format_desc;
cl_ulong maxAllocSize;
PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(deviceID)
/* Just get any ol format to test with */
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE3D,
CL_MEM_READ_ONLY, 0, &image_format_desc);
test_error(error, "Unable to obtain suitable image format to test with!");
/* Get the max 2d image width */
error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE3D_MAX_WIDTH,
sizeof(maxDimension), &maxDimension, NULL);
test_error(error, "Unable to get max image 3d width from device");
if (maxDimension < 2048)
{
log_error(
"ERROR: Reported max image 3d width is less than required! (%d)\n",
(int)maxDimension);
return -1;
}
log_info("Max reported width is %zu.\n", maxDimension);
/* Verify we can use the format */
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
image_format_desc.image_channel_order = CL_RGBA;
if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
CL_MEM_OBJECT_IMAGE3D, &image_format_desc))
{
log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
return -1;
}
/* Verify that we can actually allocate an image that large */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((cl_ulong)maxDimension * 2 * 4 > maxAllocSize)
{
log_error("Can not allocate a large enough image (min size: %" PRIu64
" bytes, max allowed: %" PRIu64 " bytes) to test.\n",
(cl_ulong)maxDimension * 2 * 4, maxAllocSize);
return -1;
}
log_info("Attempting to create an image of size %d x 1 x 2 = %gMB.\n",
(int)maxDimension,
(2 * (float)maxDimension * 4 / 1024.0 / 1024.0));
/* Try to allocate a very big image */
streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &image_format_desc,
maxDimension, 1, 2, 0, 0, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error, "Image 3D creation failed for maximum width");
return -1;
}
return 0;
}
int test_min_max_image_3d_height(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimension;
clMemWrapper streams[1];
cl_image_format image_format_desc;
cl_ulong maxAllocSize;
PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(deviceID)
/* Just get any ol format to test with */
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE3D,
CL_MEM_READ_ONLY, 0, &image_format_desc);
test_error(error, "Unable to obtain suitable image format to test with!");
/* Get the max 2d image width */
error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE3D_MAX_HEIGHT,
sizeof(maxDimension), &maxDimension, NULL);
test_error(error, "Unable to get max image 3d height from device");
if (maxDimension < 2048)
{
log_error(
"ERROR: Reported max image 3d height is less than required! (%d)\n",
(int)maxDimension);
return -1;
}
log_info("Max reported height is %zu.\n", maxDimension);
/* Verify we can use the format */
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
image_format_desc.image_channel_order = CL_RGBA;
if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
CL_MEM_OBJECT_IMAGE3D, &image_format_desc))
{
log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
return -1;
}
/* Verify that we can actually allocate an image that large */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((cl_ulong)maxDimension * 2 * 4 > maxAllocSize)
{
log_error("Can not allocate a large enough image (min size: %" PRIu64
" bytes, max allowed: %" PRIu64 " bytes) to test.\n",
(cl_ulong)maxDimension * 2 * 4, maxAllocSize);
return -1;
}
log_info("Attempting to create an image of size 1 x %d x 2 = %gMB.\n",
(int)maxDimension,
(2 * (float)maxDimension * 4 / 1024.0 / 1024.0));
/* Try to allocate a very big image */
streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &image_format_desc,
1, maxDimension, 2, 0, 0, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error, "Image 3D creation failed for maximum height");
return -1;
}
return 0;
}
int test_min_max_image_3d_depth(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimension;
clMemWrapper streams[1];
cl_image_format image_format_desc;
cl_ulong maxAllocSize;
PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(deviceID)
/* Just get any ol format to test with */
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE3D,
CL_MEM_READ_ONLY, 0, &image_format_desc);
test_error(error, "Unable to obtain suitable image format to test with!");
/* Get the max 2d image width */
error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE3D_MAX_DEPTH,
sizeof(maxDimension), &maxDimension, NULL);
test_error(error, "Unable to get max image 3d depth from device");
if (maxDimension < 2048)
{
log_error(
"ERROR: Reported max image 3d depth is less than required! (%d)\n",
(int)maxDimension);
return -1;
}
log_info("Max reported depth is %zu.\n", maxDimension);
/* Verify we can use the format */
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
image_format_desc.image_channel_order = CL_RGBA;
if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
CL_MEM_OBJECT_IMAGE3D, &image_format_desc))
{
log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
return -1;
}
/* Verify that we can actually allocate an image that large */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
{
log_error("Can not allocate a large enough image (min size: %" PRIu64
" bytes, max allowed: %" PRIu64 " bytes) to test.\n",
(cl_ulong)maxDimension * 1 * 4, maxAllocSize);
return -1;
}
log_info("Attempting to create an image of size 1 x 1 x %d = %gMB.\n",
(int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
/* Try to allocate a very big image */
streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &image_format_desc,
1, 1, maxDimension, 0, 0, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error, "Image 3D creation failed for maximum depth");
return -1;
}
return 0;
}
int test_min_max_image_array_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimension;
clMemWrapper streams[1];
cl_image_format image_format_desc;
cl_ulong maxAllocSize;
size_t minRequiredDimension = gIsEmbedded ? 256 : 2048;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID);
/* Just get any ol format to test with */
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE2D_ARRAY,
CL_MEM_READ_WRITE, 0, &image_format_desc);
test_error(error, "Unable to obtain suitable image format to test with!");
/* Get the max image array width */
error = clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE_MAX_ARRAY_SIZE,
sizeof(maxDimension), &maxDimension, NULL);
test_error(error, "Unable to get max image array size from device");
if (maxDimension < minRequiredDimension)
{
log_error("ERROR: Reported max image array size is less than required! "
"(%d)\n",
(int)maxDimension);
return -1;
}
log_info("Max reported image array size is %zu.\n", maxDimension);
/* Verify we can use the format */
image_format_desc.image_channel_data_type = CL_UNORM_INT8;
image_format_desc.image_channel_order = CL_RGBA;
if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
CL_MEM_OBJECT_IMAGE2D_ARRAY,
&image_format_desc))
{
log_error("CL_UNORM_INT8 CL_RGBA not supported. Can not test.");
return -1;
}
/* Verify that we can actually allocate an image that large */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((cl_ulong)maxDimension * 1 * 4 > maxAllocSize)
{
log_error("Can not allocate a large enough image (min size: %" PRIu64
" bytes, max allowed: %" PRIu64 " bytes) to test.\n",
(cl_ulong)maxDimension * 1 * 4, maxAllocSize);
return -1;
}
log_info("Attempting to create an image of size 1 x 1 x %d = %gMB.\n",
(int)maxDimension, ((float)maxDimension * 4 / 1024.0 / 1024.0));
/* Try to allocate a very big image */
streams[0] =
create_image_2d_array(context, CL_MEM_READ_ONLY, &image_format_desc, 1,
1, maxDimension, 0, 0, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error,
"2D Image Array creation failed for maximum array size");
return -1;
}
return 0;
}
int test_min_max_image_buffer_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
size_t maxDimensionPixels;
clMemWrapper streams[2];
cl_image_format image_format_desc = { 0 };
cl_ulong maxAllocSize;
size_t minRequiredDimension = gIsEmbedded ? 2048 : 65536;
unsigned int i = 0;
size_t pixelBytes = 0;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID);
/* Get the max memory allocation size, divide it */
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
/* Get the max image array width */
error =
clGetDeviceInfo(deviceID, CL_DEVICE_IMAGE_MAX_BUFFER_SIZE,
sizeof(maxDimensionPixels), &maxDimensionPixels, NULL);
test_error(error, "Unable to get max image buffer size from device");
if (maxDimensionPixels < minRequiredDimension)
{
log_error("ERROR: Reported max image buffer size is less than "
"required! (%d)\n",
(int)maxDimensionPixels);
return -1;
}
log_info("Max reported image buffer size is %zu pixels.\n",
maxDimensionPixels);
pixelBytes = maxAllocSize / maxDimensionPixels;
if (pixelBytes == 0)
{
log_error("Value of CL_DEVICE_IMAGE_MAX_BUFFER_SIZE is greater than "
"CL_MAX_MEM_ALLOC_SIZE so there is no way to allocate image "
"of maximum size!\n");
return -1;
}
error = -1;
for (i = pixelBytes; i > 0; --i)
{
error = get_8_bit_image_format(context, CL_MEM_OBJECT_IMAGE1D,
CL_MEM_READ_ONLY, i, &image_format_desc);
if (error == CL_SUCCESS)
{
pixelBytes = i;
break;
}
}
test_error(error,
"Device does not support format to be used to allocate image of "
"CL_DEVICE_IMAGE_MAX_BUFFER_SIZE\n");
log_info("Attempting to create an 1D image with channel order %s from "
"buffer of size %d = %gMB.\n",
GetChannelOrderName(image_format_desc.image_channel_order),
(int)maxDimensionPixels,
((float)maxDimensionPixels * pixelBytes / 1024.0 / 1024.0));
/* Try to allocate a buffer */
streams[0] = clCreateBuffer(context, CL_MEM_READ_ONLY,
maxDimensionPixels * pixelBytes, NULL, &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error,
"Buffer creation failed for maximum image buffer size");
return -1;
}
/* Try to allocate a 1D image array from buffer */
streams[1] =
create_image_1d(context, CL_MEM_READ_ONLY, &image_format_desc,
maxDimensionPixels, 0, NULL, streams[0], &error);
if ((streams[0] == NULL) || (error != CL_SUCCESS))
{
print_error(error,
"1D Image from buffer creation failed for maximum image "
"buffer size");
return -1;
}
return 0;
}
int test_min_max_parameter_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error, i;
size_t maxSize;
char *programSrc;
char *ptr;
size_t numberExpected;
long numberOfIntParametersToTry;
char *argumentLine, *codeLines;
void *data;
cl_long long_result, expectedResult;
cl_int int_result;
size_t decrement;
cl_event event;
cl_int event_status;
bool embeddedNoLong = gIsEmbedded && !gHasLong;
/* Get the max param size */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
sizeof(maxSize), &maxSize, NULL);
test_error(error, "Unable to get max parameter size from device");
if (((!gIsEmbedded) && (maxSize < 1024))
|| ((gIsEmbedded) && (maxSize < 256)))
{
log_error(
"ERROR: Reported max parameter size is less than required! (%d)\n",
(int)maxSize);
return -1;
}
/* The embedded profile without cles_khr_int64 extension does not require
* longs, so use ints */
if (embeddedNoLong)
numberOfIntParametersToTry = numberExpected =
(maxSize - sizeof(cl_mem)) / sizeof(cl_int);
else
numberOfIntParametersToTry = numberExpected =
(maxSize - sizeof(cl_mem)) / sizeof(cl_long);
decrement = (size_t)(numberOfIntParametersToTry / 8);
if (decrement < 1) decrement = 1;
log_info("Reported max parameter size of %d bytes.\n", (int)maxSize);
while (numberOfIntParametersToTry > 0)
{
// These need to be inside to be deallocated automatically on each loop
// iteration.
clProgramWrapper program;
clMemWrapper mem;
clKernelWrapper kernel;
if (embeddedNoLong)
{
log_info(
"Trying a kernel with %ld int arguments (%ld bytes) and one "
"cl_mem (%zu bytes) for %ld bytes total.\n",
numberOfIntParametersToTry,
sizeof(cl_int) * numberOfIntParametersToTry, sizeof(cl_mem),
sizeof(cl_mem) + numberOfIntParametersToTry * sizeof(cl_int));
}
else
{
log_info(
"Trying a kernel with %ld long arguments (%ld bytes) and one "
"cl_mem (%zu bytes) for %ld bytes total.\n",
numberOfIntParametersToTry,
sizeof(cl_long) * numberOfIntParametersToTry, sizeof(cl_mem),
sizeof(cl_mem) + numberOfIntParametersToTry * sizeof(cl_long));
}
// Allocate memory for the program storage
data = malloc(sizeof(cl_long) * numberOfIntParametersToTry);
argumentLine =
(char *)malloc(sizeof(char) * numberOfIntParametersToTry * 32);
codeLines =
(char *)malloc(sizeof(char) * numberOfIntParametersToTry * 32);
programSrc = (char *)malloc(sizeof(char)
* (numberOfIntParametersToTry * 64 + 1024));
argumentLine[0] = '\0';
codeLines[0] = '\0';
programSrc[0] = '\0';
// Generate our results
expectedResult = 0;
for (i = 0; i < (int)numberOfIntParametersToTry; i++)
{
if (gHasLong)
{
((cl_long *)data)[i] = i;
expectedResult += i;
}
else
{
((cl_int *)data)[i] = i;
expectedResult += i;
}
}
// Build the program
if (gHasLong)
sprintf(argumentLine, "%s", "long arg0");
else
sprintf(argumentLine, "%s", "int arg0");
sprintf(codeLines, "%s", "result[0] += arg0;");
for (i = 1; i < (int)numberOfIntParametersToTry; i++)
{
if (gHasLong)
sprintf(argumentLine + strlen(argumentLine), ", long arg%d", i);
else
sprintf(argumentLine + strlen(argumentLine), ", int arg%d", i);
sprintf(codeLines + strlen(codeLines), "\nresult[0] += arg%d;", i);
}
/* Create a kernel to test with */
sprintf(programSrc,
gHasLong ? sample_large_parmam_kernel_pattern[0]
: sample_large_int_parmam_kernel_pattern[0],
argumentLine, codeLines);
ptr = programSrc;
if (create_single_kernel_helper(context, &program, &kernel, 1,
(const char **)&ptr, "sample_test")
!= 0)
{
log_info("Create program failed, decrementing number of parameters "
"to try.\n");
numberOfIntParametersToTry -= decrement;
continue;
}
/* Try to set a large argument to the kernel */
mem = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeof(cl_long), NULL,
&error);
test_error(error, "clCreateBuffer failed");
for (i = 0; i < (int)numberOfIntParametersToTry; i++)
{
if (gHasLong)
error = clSetKernelArg(kernel, i, sizeof(cl_long),
&(((cl_long *)data)[i]));
else
error = clSetKernelArg(kernel, i, sizeof(cl_int),
&(((cl_int *)data)[i]));
if (error != CL_SUCCESS)
{
log_info("clSetKernelArg failed (%s), decrementing number of "
"parameters to try.\n",
IGetErrorString(error));
numberOfIntParametersToTry -= decrement;
break;
}
}
if (error != CL_SUCCESS) continue;
error = clSetKernelArg(kernel, i, sizeof(cl_mem), &mem);
if (error != CL_SUCCESS)
{
log_info("clSetKernelArg failed (%s), decrementing number of "
"parameters to try.\n",
IGetErrorString(error));
numberOfIntParametersToTry -= decrement;
continue;
}
size_t globalDim[3] = { 1, 1, 1 }, localDim[3] = { 1, 1, 1 };
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, globalDim,
localDim, 0, NULL, &event);
if (error != CL_SUCCESS)
{
log_info("clEnqueueNDRangeKernel failed (%s), decrementing number "
"of parameters to try.\n",
IGetErrorString(error));
numberOfIntParametersToTry -= decrement;
continue;
}
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(
error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
test_error(error, "Kernel execution event returned error");
if (gHasLong)
error = clEnqueueReadBuffer(queue, mem, CL_TRUE, 0, sizeof(cl_long),
&long_result, 0, NULL, NULL);
else
error = clEnqueueReadBuffer(queue, mem, CL_TRUE, 0, sizeof(cl_int),
&int_result, 0, NULL, NULL);
test_error(error, "clEnqueueReadBuffer failed")
free(data);
free(argumentLine);
free(codeLines);
free(programSrc);
if (gHasLong)
{
if (long_result != expectedResult)
{
log_error("Expected result (%" PRId64
") does not equal actual result (%" PRId64 ").\n",
expectedResult, long_result);
numberOfIntParametersToTry -= decrement;
continue;
}
else
{
log_info("Results verified at %ld bytes of arguments.\n",
sizeof(cl_mem)
+ numberOfIntParametersToTry * sizeof(cl_long));
break;
}
}
else
{
if (int_result != expectedResult)
{
log_error("Expected result (%" PRId64
") does not equal actual result (%d).\n",
expectedResult, int_result);
numberOfIntParametersToTry -= decrement;
continue;
}
else
{
log_info("Results verified at %ld bytes of arguments.\n",
sizeof(cl_mem)
+ numberOfIntParametersToTry * sizeof(cl_int));
break;
}
}
}
if (numberOfIntParametersToTry == (long)numberExpected) return 0;
return -1;
}
int test_min_max_samplers(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_uint maxSamplers, i;
clProgramWrapper program;
clKernelWrapper kernel;
char *programSrc, samplerLine[1024];
size_t maxParameterSize;
cl_event event;
cl_int event_status;
cl_uint minRequiredSamplers = gIsEmbedded ? 8 : 16;
PASSIVE_REQUIRE_IMAGE_SUPPORT(deviceID)
/* Get the max value */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_SAMPLERS,
sizeof(maxSamplers), &maxSamplers, NULL);
test_error(error, "Unable to get max sampler count from device");
if (maxSamplers < minRequiredSamplers)
{
log_error(
"ERROR: Reported max sampler count is less than required! (%d)\n",
(int)maxSamplers);
return -1;
}
log_info("Reported max %d samplers.\n", maxSamplers);
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
sizeof(maxParameterSize), &maxParameterSize, NULL);
test_error(error, "Unable to get max parameter size from device");
// Subtract the size of the result
maxParameterSize -= 2 * sizeof(cl_mem);
// Calculate the number we can use
if (maxParameterSize / sizeof(cl_sampler) < maxSamplers)
{
log_info("WARNING: Max parameter size of %d bytes limits test to %d "
"max sampler arguments.\n",
(int)maxParameterSize,
(int)(maxParameterSize / sizeof(cl_sampler)));
maxSamplers = (unsigned int)(maxParameterSize / sizeof(cl_sampler));
}
/* Create a kernel to test with */
programSrc = (char *)malloc(
(strlen(sample_sampler_kernel_pattern[1]) + 8) * (maxSamplers)
+ strlen(sample_sampler_kernel_pattern[0])
+ strlen(sample_sampler_kernel_pattern[2])
+ (strlen(sample_sampler_kernel_pattern[3]) + 8) * maxSamplers
+ strlen(sample_sampler_kernel_pattern[4]));
strcpy(programSrc, sample_sampler_kernel_pattern[0]);
for (i = 0; i < maxSamplers; i++)
{
sprintf(samplerLine, sample_sampler_kernel_pattern[1], i);
strcat(programSrc, samplerLine);
}
strcat(programSrc, sample_sampler_kernel_pattern[2]);
for (i = 0; i < maxSamplers; i++)
{
sprintf(samplerLine, sample_sampler_kernel_pattern[3], i);
strcat(programSrc, samplerLine);
}
strcat(programSrc, sample_sampler_kernel_pattern[4]);
error =
create_single_kernel_helper(context, &program, &kernel, 1,
(const char **)&programSrc, "sample_test");
test_error(error, "Failed to create the program and kernel.");
// We have to set up some fake parameters so it'll work
clSamplerWrapper *samplers = new clSamplerWrapper[maxSamplers];
cl_image_format format = { CL_RGBA, CL_SIGNED_INT8 };
clMemWrapper image = create_image_2d(context, CL_MEM_READ_WRITE, &format,
16, 16, 0, NULL, &error);
test_error(error, "Unable to create a test image");
clMemWrapper stream =
clCreateBuffer(context, CL_MEM_READ_WRITE, 16, NULL, &error);
test_error(error, "Unable to create test buffer");
error = clSetKernelArg(kernel, 0, sizeof(cl_mem), &image);
error |= clSetKernelArg(kernel, 1, sizeof(cl_mem), &stream);
test_error(error, "Unable to set kernel arguments");
for (i = 0; i < maxSamplers; i++)
{
samplers[i] = clCreateSampler(context, CL_FALSE, CL_ADDRESS_NONE,
CL_FILTER_NEAREST, &error);
test_error(error, "Unable to create sampler");
error = clSetKernelArg(kernel, 2 + i, sizeof(cl_sampler), &samplers[i]);
test_error(error, "Unable to set sampler argument");
}
size_t globalDim[3] = { 1, 1, 1 }, localDim[3] = { 1, 1, 1 };
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, globalDim, localDim,
0, NULL, &event);
test_error(
error,
"clEnqueueNDRangeKernel failed with maximum number of samplers.");
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
test_error(error, "Kernel execution event returned error");
free(programSrc);
delete[] samplers;
return 0;
}
int test_min_max_constant_buffer_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
clProgramWrapper program;
clKernelWrapper kernel;
size_t threads[1], localThreads[1];
cl_int *constantData, *resultData;
cl_ulong maxSize, stepSize, currentSize, maxGlobalSize, maxAllocSize;
int i;
cl_event event;
cl_int event_status;
MTdata d;
/* Verify our test buffer won't be bigger than allowed */
maxSize = get_device_info_max_constant_buffer_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if ((0 == gIsEmbedded
&& (maxSize * MAX_DEVICE_MEMORY_SIZE_DIVISOR) < 64L * 1024L)
|| (maxSize * MAX_DEVICE_MEMORY_SIZE_DIVISOR) < 1L * 1024L)
{
log_error("ERROR: Reported max constant buffer size less than required "
"by OpenCL 1.0 (reported %d KB)\n",
(int)(maxSize / 1024L));
return -1;
}
log_info("Reported max constant buffer size of %" PRIu64 " bytes.\n",
maxSize);
/* We have four buffers allocations */
maxGlobalSize = get_device_info_global_mem_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR * 4);
if (maxSize > maxGlobalSize) maxSize = maxGlobalSize;
maxAllocSize = get_device_info_max_mem_alloc_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
if (maxSize > maxAllocSize) maxSize = maxAllocSize;
/* Create a kernel to test with */
if (create_single_kernel_helper(context, &program, &kernel, 1,
sample_const_arg_kernel, "sample_test")
!= 0)
{
return -1;
}
/* Try the returned max size and decrease it until we get one that works. */
stepSize = maxSize / 16;
currentSize = maxSize;
int allocPassed = 0;
d = init_genrand(gRandomSeed);
while (!allocPassed && currentSize >= maxSize / MAX_REDUCTION_FACTOR)
{
log_info("Attempting to allocate constant buffer of size %" PRIu64
" bytes\n",
maxSize);
/* Create some I/O streams */
size_t sizeToAllocate =
((size_t)currentSize / sizeof(cl_int)) * sizeof(cl_int);
size_t numberOfInts = sizeToAllocate / sizeof(cl_int);
constantData = (cl_int *)malloc(sizeToAllocate);
if (constantData == NULL)
{
log_error("Failed to allocate memory for constantData!\n");
free_mtdata(d);
return EXIT_FAILURE;
}
for (i = 0; i < (int)(numberOfInts); i++)
constantData[i] = (int)genrand_int32(d);
clMemWrapper streams[3];
streams[0] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR,
sizeToAllocate, constantData, &error);
test_error(error, "Creating test array failed");
streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeToAllocate,
NULL, &error);
test_error(error, "Creating test array failed");
/* Set the arguments */
error = clSetKernelArg(kernel, 0, sizeof(streams[0]), &streams[0]);
test_error(error, "Unable to set indexed kernel arguments");
error = clSetKernelArg(kernel, 1, sizeof(streams[1]), &streams[1]);
test_error(error, "Unable to set indexed kernel arguments");
/* Test running the kernel and verifying it */
threads[0] = numberOfInts;
localThreads[0] = 1;
log_info("Filling constant buffer with %d cl_ints (%d bytes).\n",
(int)threads[0], (int)(threads[0] * sizeof(cl_int)));
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
localThreads, 0, NULL, &event);
/* If we failed due to a resource issue, reduce the size and try again.
*/
if ((error == CL_OUT_OF_RESOURCES)
|| (error == CL_MEM_OBJECT_ALLOCATION_FAILURE)
|| (error == CL_OUT_OF_HOST_MEMORY))
{
log_info("Kernel enqueue failed at size %" PRIu64
", trying at a reduced size.\n",
currentSize);
currentSize -= stepSize;
free(constantData);
continue;
}
test_error(
error,
"clEnqueueNDRangeKernel with maximum constant buffer size failed.");
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(
error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
{
if ((event_status == CL_OUT_OF_RESOURCES)
|| (event_status == CL_MEM_OBJECT_ALLOCATION_FAILURE)
|| (event_status == CL_OUT_OF_HOST_MEMORY))
{
log_info("Kernel event indicates failure at size %" PRIu64
", trying at a reduced size.\n",
currentSize);
currentSize -= stepSize;
free(constantData);
continue;
}
else
{
test_error(error, "Kernel execution event returned error");
}
}
/* Otherwise we did not fail due to resource issues. */
allocPassed = 1;
resultData = (cl_int *)malloc(sizeToAllocate);
if (resultData == NULL)
{
log_error("Failed to allocate memory for resultData!\n");
free(constantData);
free_mtdata(d);
return EXIT_FAILURE;
}
error = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0,
sizeToAllocate, resultData, 0, NULL, NULL);
test_error(error, "clEnqueueReadBuffer failed");
for (i = 0; i < (int)(numberOfInts); i++)
if (constantData[i] != resultData[i])
{
log_error("Data failed to verify: constantData[%d]=%d != "
"resultData[%d]=%d\n",
i, constantData[i], i, resultData[i]);
free(constantData);
free(resultData);
free_mtdata(d);
d = NULL;
return -1;
}
free(constantData);
free(resultData);
}
free_mtdata(d);
d = NULL;
if (allocPassed)
{
if (currentSize < maxSize / MAX_REDUCTION_FACTOR)
{
log_error("Failed to allocate at least 1/8 of the reported "
"constant size.\n");
return -1;
}
else if (currentSize != maxSize)
{
log_info("Passed at reduced size. (%" PRIu64 " of %" PRIu64
" bytes)\n",
currentSize, maxSize);
return 0;
}
return 0;
}
return -1;
}
int test_min_max_constant_args(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
clProgramWrapper program;
clKernelWrapper kernel;
clMemWrapper *streams;
size_t threads[1], localThreads[1];
cl_uint i, maxArgs;
cl_ulong maxSize;
cl_ulong maxParameterSize;
size_t individualBufferSize;
char *programSrc, *constArgs, *str2;
char str[512];
const char *ptr;
cl_event event;
cl_int event_status;
/* Verify our test buffer won't be bigger than allowed */
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_CONSTANT_ARGS,
sizeof(maxArgs), &maxArgs, 0);
test_error(error, "Unable to get max constant arg count");
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_PARAMETER_SIZE,
sizeof(maxParameterSize), &maxParameterSize, NULL);
test_error(error, "Unable to get max parameter size from device");
// Subtract the size of the result
maxParameterSize -= sizeof(cl_mem);
// Calculate the number we can use
if (maxParameterSize / sizeof(cl_mem) < maxArgs)
{
log_info("WARNING: Max parameter size of %d bytes limits test to %d "
"max image arguments.\n",
(int)maxParameterSize,
(int)(maxParameterSize / sizeof(cl_mem)));
maxArgs = (unsigned int)(maxParameterSize / sizeof(cl_mem));
}
if (maxArgs < (gIsEmbedded ? 4 : 8))
{
log_error("ERROR: Reported max constant arg count less than required "
"by OpenCL 1.0 (reported %d)\n",
(int)maxArgs);
return -1;
}
maxSize = get_device_info_max_constant_buffer_size(
deviceID, MAX_DEVICE_MEMORY_SIZE_DIVISOR);
individualBufferSize = ((int)maxSize / 2) / maxArgs;
log_info("Reported max constant arg count of %u and max constant buffer "
"size of %" PRIu64
". Test will attempt to allocate half of that, or %u "
"buffers of size %zu.\n",
maxArgs, maxSize, maxArgs, individualBufferSize);
str2 = (char *)malloc(sizeof(char) * 32 * (maxArgs + 2));
constArgs = (char *)malloc(sizeof(char) * 32 * (maxArgs + 2));
programSrc = (char *)malloc(sizeof(char) * 32 * 2 * (maxArgs + 2) + 1024);
/* Create a test program */
constArgs[0] = 0;
str2[0] = 0;
for (i = 0; i < maxArgs - 1; i++)
{
sprintf(str, ", __constant int *src%d", (int)(i + 2));
strcat(constArgs, str);
sprintf(str2 + strlen(str2), "\tdst[tid] += src%d[tid];\n",
(int)(i + 2));
if (strlen(str2) > (sizeof(char) * 32 * (maxArgs + 2) - 32)
|| strlen(constArgs) > (sizeof(char) * 32 * (maxArgs + 2) - 32))
{
log_info("Limiting number of arguments tested to %d due to test "
"program allocation size.\n",
i);
break;
}
}
sprintf(programSrc, sample_const_max_arg_kernel_pattern, constArgs, str2);
/* Create a kernel to test with */
ptr = programSrc;
if (create_single_kernel_helper(context, &program, &kernel, 1, &ptr,
"sample_test")
!= 0)
{
return -1;
}
/* Create some I/O streams */
streams = new clMemWrapper[maxArgs + 1];
for (i = 0; i < maxArgs + 1; i++)
{
streams[i] = clCreateBuffer(context, CL_MEM_READ_WRITE,
individualBufferSize, NULL, &error);
test_error(error, "Creating test array failed");
}
/* Set the arguments */
for (i = 0; i < maxArgs + 1; i++)
{
error = clSetKernelArg(kernel, i, sizeof(streams[i]), &streams[i]);
test_error(error, "Unable to set kernel argument");
}
/* Test running the kernel and verifying it */
threads[0] = (size_t)10;
while (threads[0] * sizeof(cl_int) > individualBufferSize) threads[0]--;
error = get_max_common_work_group_size(context, kernel, threads[0],
&localThreads[0]);
test_error(error, "Unable to get work group size to use");
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
localThreads, 0, NULL, &event);
test_error(error, "clEnqueueNDRangeKernel failed");
// Verify that the event does not return an error from the execution
error = clWaitForEvents(1, &event);
test_error(error, "clWaitForEvent failed");
error = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof(event_status), &event_status, NULL);
test_error(error,
"clGetEventInfo for CL_EVENT_COMMAND_EXECUTION_STATUS failed");
clReleaseEvent(event);
if (event_status < 0)
test_error(error, "Kernel execution event returned error");
error = clFinish(queue);
test_error(error, "clFinish failed.");
delete[] streams;
free(str2);
free(constArgs);
free(programSrc);
return 0;
}
int test_min_max_compute_units(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_uint value;
error = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_COMPUTE_UNITS,
sizeof(value), &value, 0);
test_error(error, "Unable to get compute unit count");
if (value < 1)
{
log_error("ERROR: Reported compute unit count less than required by "
"OpenCL 1.0 (reported %d)\n",
(int)value);
return -1;
}
log_info("Reported %d max compute units.\n", value);
return 0;
}
int test_min_max_address_bits(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_uint value;
error = clGetDeviceInfo(deviceID, CL_DEVICE_ADDRESS_BITS, sizeof(value),
&value, 0);
test_error(error, "Unable to get address bit count");
if (value != 32 && value != 64)
{
log_error("ERROR: Reported address bit count not valid by OpenCL 1.0 "
"(reported %d)\n",
(int)value);
return -1;
}
log_info("Reported %d device address bits.\n", value);
return 0;
}
int test_min_max_single_fp_config(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_device_fp_config value;
char profile[128] = "";
error = clGetDeviceInfo(deviceID, CL_DEVICE_SINGLE_FP_CONFIG, sizeof(value),
&value, 0);
test_error(error, "Unable to get device single fp config");
// Check to see if we are an embedded profile device
if ((error = clGetDeviceInfo(deviceID, CL_DEVICE_PROFILE, sizeof(profile),
profile, NULL)))
{
log_error("FAILURE: Unable to get CL_DEVICE_PROFILE: error %d\n",
error);
return error;
}
if (0 == strcmp(profile, "EMBEDDED_PROFILE"))
{ // embedded device
if (0 == (value & (CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO)))
{
log_error("FAILURE: embedded device supports neither "
"CL_FP_ROUND_TO_NEAREST or CL_FP_ROUND_TO_ZERO\n");
return -1;
}
}
else
{ // Full profile
if ((value & (CL_FP_ROUND_TO_NEAREST | CL_FP_INF_NAN))
!= (CL_FP_ROUND_TO_NEAREST | CL_FP_INF_NAN))
{
log_error("ERROR: Reported single fp config doesn't meet minimum "
"set by OpenCL 1.0 (reported 0x%08x)\n",
(int)value);
return -1;
}
}
return 0;
}
int test_min_max_double_fp_config(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_device_fp_config value;
error = clGetDeviceInfo(deviceID, CL_DEVICE_DOUBLE_FP_CONFIG, sizeof(value),
&value, 0);
test_error(error, "Unable to get device double fp config");
if (value == 0) return 0;
if ((value
& (CL_FP_FMA | CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO
| CL_FP_ROUND_TO_INF | CL_FP_INF_NAN | CL_FP_DENORM))
!= (CL_FP_FMA | CL_FP_ROUND_TO_NEAREST | CL_FP_ROUND_TO_ZERO
| CL_FP_ROUND_TO_INF | CL_FP_INF_NAN | CL_FP_DENORM))
{
log_error("ERROR: Reported double fp config doesn't meet minimum set "
"by OpenCL 1.0 (reported 0x%08x)\n",
(int)value);
return -1;
}
return 0;
}
int test_min_max_local_mem_size(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
clProgramWrapper program;
clKernelWrapper kernel;
clMemWrapper streams[3];
size_t threads[1], localThreads[1];
cl_int *localData, *resultData;
cl_ulong maxSize, kernelLocalUsage, min_max_local_mem_size;
Version device_version;
int i;
int err = 0;
MTdata d;
/* Verify our test buffer won't be bigger than allowed */
error = clGetDeviceInfo(deviceID, CL_DEVICE_LOCAL_MEM_SIZE, sizeof(maxSize),
&maxSize, 0);
test_error(error, "Unable to get max local buffer size");
try
{
device_version = get_device_cl_version(deviceID);
} catch (const std::runtime_error &e)
{
log_error("%s", e.what());
return -1;
}
if (!gIsEmbedded)
{
if (device_version == Version(1, 0))
min_max_local_mem_size = 16L * 1024L;
else
min_max_local_mem_size = 32L * 1024L;
}
else
{
min_max_local_mem_size = 1L * 1024L;
}
if (maxSize < min_max_local_mem_size)
{
const std::string version_as_string = device_version.to_string();
log_error("ERROR: Reported local mem size less than required by OpenCL "
"%s (reported %d KB)\n",
version_as_string.c_str(), (int)(maxSize / 1024L));
return -1;
}
log_info("Reported max local buffer size for device: %" PRIu64 " bytes.\n",
maxSize);
/* Create a kernel to test with */
if (create_single_kernel_helper(context, &program, &kernel, 1,
sample_local_arg_kernel, "sample_test")
!= 0)
{
return -1;
}
error = clGetKernelWorkGroupInfo(kernel, deviceID, CL_KERNEL_LOCAL_MEM_SIZE,
sizeof(kernelLocalUsage),
&kernelLocalUsage, NULL);
test_error(error,
"clGetKernelWorkGroupInfo for CL_KERNEL_LOCAL_MEM_SIZE failed");
log_info("Reported local buffer usage for kernel "
"(CL_KERNEL_LOCAL_MEM_SIZE): %" PRIu64 " bytes.\n",
kernelLocalUsage);
/* Create some I/O streams */
size_t sizeToAllocate =
((size_t)(maxSize - kernelLocalUsage) / sizeof(cl_int))
* sizeof(cl_int);
size_t numberOfInts = sizeToAllocate / sizeof(cl_int);
log_info("Attempting to use %zu bytes of local memory.\n", sizeToAllocate);
localData = (cl_int *)malloc(sizeToAllocate);
d = init_genrand(gRandomSeed);
for (i = 0; i < (int)(numberOfInts); i++)
localData[i] = (int)genrand_int32(d);
free_mtdata(d);
d = NULL;
streams[0] = clCreateBuffer(context, CL_MEM_COPY_HOST_PTR, sizeToAllocate,
localData, &error);
test_error(error, "Creating test array failed");
streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, sizeToAllocate,
NULL, &error);
test_error(error, "Creating test array failed");
/* Set the arguments */
error = clSetKernelArg(kernel, 0, sizeToAllocate, NULL);
test_error(error, "Unable to set indexed kernel arguments");
error = clSetKernelArg(kernel, 1, sizeof(streams[0]), &streams[0]);
test_error(error, "Unable to set indexed kernel arguments");
error = clSetKernelArg(kernel, 2, sizeof(streams[1]), &streams[1]);
test_error(error, "Unable to set indexed kernel arguments");
/* Test running the kernel and verifying it */
threads[0] = numberOfInts;
localThreads[0] = 1;
log_info("Creating local buffer with %zu cl_ints (%zu bytes).\n",
numberOfInts, sizeToAllocate);
cl_event evt;
cl_int evt_err;
error = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, threads,
localThreads, 0, NULL, &evt);
test_error(error, "clEnqueueNDRangeKernel failed");
error = clFinish(queue);
test_error(error, "clFinish failed");
error = clGetEventInfo(evt, CL_EVENT_COMMAND_EXECUTION_STATUS,
sizeof evt_err, &evt_err, NULL);
test_error(error, "clGetEventInfo with maximum local buffer size failed.");
if (evt_err != CL_COMPLETE)
{
print_error(evt_err, "Kernel event returned error");
clReleaseEvent(evt);
return -1;
}
resultData = (cl_int *)malloc(sizeToAllocate);
error = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, sizeToAllocate,
resultData, 0, NULL, NULL);
test_error(error, "clEnqueueReadBuffer failed");
for (i = 0; i < (int)(numberOfInts); i++)
if (localData[i] != resultData[i])
{
clReleaseEvent(evt);
free(localData);
free(resultData);
log_error("Results failed to verify.\n");
return -1;
}
clReleaseEvent(evt);
free(localData);
free(resultData);
return err;
}
int test_min_max_kernel_preferred_work_group_size_multiple(
cl_device_id deviceID, cl_context context, cl_command_queue queue,
int num_elements)
{
int err;
clProgramWrapper program;
clKernelWrapper kernel;
size_t max_local_workgroup_size[3];
size_t max_workgroup_size = 0, preferred_workgroup_size = 0;
err = create_single_kernel_helper(context, &program, &kernel, 1,
sample_local_arg_kernel, "sample_test");
test_error(err, "Failed to build kernel/program.");
err = clGetKernelWorkGroupInfo(kernel, deviceID, CL_KERNEL_WORK_GROUP_SIZE,
sizeof(max_workgroup_size),
&max_workgroup_size, NULL);
test_error(err, "clGetKernelWorkgroupInfo failed.");
err = clGetKernelWorkGroupInfo(
kernel, deviceID, CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE,
sizeof(preferred_workgroup_size), &preferred_workgroup_size, NULL);
test_error(err, "clGetKernelWorkgroupInfo failed.");
err = clGetDeviceInfo(deviceID, CL_DEVICE_MAX_WORK_ITEM_SIZES,
sizeof(max_local_workgroup_size),
max_local_workgroup_size, NULL);
test_error(err, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
// Since the preferred size is only a performance hint, we can only really
// check that we get a sane value back
log_info("size: %zu preferred: %zu max: %zu\n", max_workgroup_size,
preferred_workgroup_size, max_local_workgroup_size[0]);
if (preferred_workgroup_size > max_workgroup_size)
{
log_error("ERROR: Reported preferred workgroup multiple larger than "
"max workgroup size (preferred %zu, max %zu)\n",
preferred_workgroup_size, max_workgroup_size);
return -1;
}
return 0;
}
int test_min_max_execution_capabilities(cl_device_id deviceID,
cl_context context,
cl_command_queue queue,
int num_elements)
{
int error;
cl_device_exec_capabilities value;
error = clGetDeviceInfo(deviceID, CL_DEVICE_EXECUTION_CAPABILITIES,
sizeof(value), &value, 0);
test_error(error, "Unable to get execution capabilities");
if ((value & CL_EXEC_KERNEL) != CL_EXEC_KERNEL)
{
log_error("ERROR: Reported execution capabilities less than required "
"by OpenCL 1.0 (reported 0x%08x)\n",
(int)value);
return -1;
}
return 0;
}
int test_min_max_queue_properties(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
int error;
cl_command_queue_properties value;
error = clGetDeviceInfo(deviceID, CL_DEVICE_QUEUE_ON_HOST_PROPERTIES,
sizeof(value), &value, 0);
test_error(error, "Unable to get queue properties");
if ((value & CL_QUEUE_PROFILING_ENABLE) != CL_QUEUE_PROFILING_ENABLE)
{
log_error("ERROR: Reported queue properties less than required by "
"OpenCL 1.0 (reported 0x%08x)\n",
(int)value);
return -1;
}
return 0;
}
int test_min_max_device_version(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
// Query for the device version.
Version device_cl_version = get_device_cl_version(deviceID);
log_info("Returned version %s.\n", device_cl_version.to_string().c_str());
// Make sure 2.x devices support required extensions for 2.x
// note: these extensions are **not** required for devices
// supporting OpenCL-3.0
const char *requiredExtensions2x[] = {
"cl_khr_3d_image_writes",
"cl_khr_image2d_from_buffer",
"cl_khr_depth_images",
};
// Make sure 1.1 devices support required extensions for 1.1
const char *requiredExtensions11[] = {
"cl_khr_global_int32_base_atomics",
"cl_khr_global_int32_extended_atomics",
"cl_khr_local_int32_base_atomics",
"cl_khr_local_int32_extended_atomics",
"cl_khr_byte_addressable_store",
};
if (device_cl_version >= Version(1, 1))
{
log_info("Checking for required extensions for OpenCL 1.1 and later "
"devices...\n");
for (size_t i = 0; i < ARRAY_SIZE(requiredExtensions11); i++)
{
if (!is_extension_available(deviceID, requiredExtensions11[i]))
{
log_error("ERROR: Required extension for 1.1 and greater "
"devices is not in extension string: %s\n",
requiredExtensions11[i]);
return -1;
}
else
log_info("\t%s\n", requiredExtensions11[i]);
}
if (device_cl_version >= Version(1, 2))
{
log_info("Checking for required extensions for OpenCL 1.2 and "
"later devices...\n");
// The only required extension for an OpenCL-1.2 device is
// cl_khr_fp64 and it is only required if double precision is
// supported.
cl_device_fp_config doubles_supported;
cl_int error = clGetDeviceInfo(deviceID, CL_DEVICE_DOUBLE_FP_CONFIG,
sizeof(doubles_supported),
&doubles_supported, 0);
test_error(error, "Unable to get device double fp config");
if (doubles_supported)
{
if (!is_extension_available(deviceID, "cl_khr_fp64"))
{
log_error(
"ERROR: Required extension for 1.2 and greater devices "
"is not in extension string: cl_khr_fp64\n");
}
else
{
log_info("\t%s\n", "cl_khr_fp64");
}
}
}
if (device_cl_version >= Version(2, 0)
&& device_cl_version < Version(3, 0))
{
log_info("Checking for required extensions for OpenCL 2.0, 2.1 and "
"2.2 devices...\n");
for (size_t i = 0; i < ARRAY_SIZE(requiredExtensions2x); i++)
{
if (!is_extension_available(deviceID, requiredExtensions2x[i]))
{
log_error("ERROR: Required extension for 2.0, 2.1 and 2.2 "
"devices is not in extension string: %s\n",
requiredExtensions2x[i]);
return -1;
}
else
{
log_info("\t%s\n", requiredExtensions2x[i]);
}
}
}
}
else
log_info("WARNING: skipping required extension test -- OpenCL 1.0 "
"device.\n");
return 0;
}
int test_min_max_language_version(cl_device_id deviceID, cl_context context,
cl_command_queue queue, int num_elements)
{
cl_int error;
cl_char buffer[4098];
size_t length;
// Device version should fit the regex "OpenCL [0-9]+\.[0-9]+ *.*"
error = clGetDeviceInfo(deviceID, CL_DEVICE_OPENCL_C_VERSION,
sizeof(buffer), buffer, &length);
test_error(error, "Unable to get device opencl c version string");
if (memcmp(buffer, "OpenCL C ", strlen("OpenCL C ")) != 0)
{
log_error("ERROR: Initial part of device language version string does "
"not match required format! (returned: \"%s\")\n",
(char *)buffer);
return -1;
}
log_info("Returned version \"%s\".\n", buffer);
char *p1 = (char *)buffer + strlen("OpenCL C ");
while (*p1 == ' ') p1++;
char *p2 = p1;
if (!isdigit(*p2))
{
log_error("ERROR: Major revision number must follow space behind "
"OpenCL C! (returned %s)\n",
(char *)buffer);
return -1;
}
while (isdigit(*p2)) p2++;
if (*p2 != '.')
{
log_error("ERROR: Version number must contain a decimal point! "
"(returned: %s)\n",
(char *)buffer);
return -1;
}
char *p3 = p2 + 1;
if (!isdigit(*p3))
{
log_error("ERROR: Minor revision number is missing or does not abut "
"the decimal point! (returned %s)\n",
(char *)buffer);
return -1;
}
while (isdigit(*p3)) p3++;
if (*p3 != ' ')
{
log_error("ERROR: A space must appear after the minor version! "
"(returned: %s)\n",
(char *)buffer);
return -1;
}
*p2 = ' '; // Put in a space for atoi below.
p2++;
int major = atoi(p1);
int minor = atoi(p2);
int minor_revision = 2;
if (major * 10 + minor < 10 + minor_revision)
{
// If the language version did not match, check to see if
// OPENCL_1_0_DEVICE is set.
if (getenv("OPENCL_1_0_DEVICE"))
{
log_info("WARNING: This test was run with OPENCL_1_0_DEVICE "
"defined! This is not a OpenCL 1.1 or OpenCL 1.2 "
"compatible device!!!\n");
}
else if (getenv("OPENCL_1_1_DEVICE"))
{
log_info(
"WARNING: This test was run with OPENCL_1_1_DEVICE defined! "
"This is not a OpenCL 1.2 compatible device!!!\n");
}
else
{
log_error("ERROR: OpenCL device language version returned is less "
"than 1.%d! (Returned: %s)\n",
minor_revision, (char *)buffer);
return -1;
}
}
// Sanity checks on the returned values
if (length != (strlen((char *)buffer) + 1))
{
log_error("ERROR: Returned length of version string does not match "
"actual length (actual: %d, returned: %d)\n",
(int)strlen((char *)buffer), (int)length);
return -1;
}
return 0;
}
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