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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.
//
#ifndef _kernelHelpers_h
#define _kernelHelpers_h
// Configuration
#include "../config.hpp"
#include "compat.h"
#include "testHarness.h"
#include <stdio.h>
#include <stdlib.h>
#if defined(__MINGW32__)
#include <malloc.h>
#endif
#include <string.h>
#ifdef __APPLE__
#include <OpenCL/opencl.h>
#else
#include <CL/opencl.h>
#endif
#include "deviceInfo.h"
#include "harness/alloc.h"
#include <functional>
/*
* The below code is intended to be used at the top of kernels that appear
* inline in files to set line and file info for the kernel:
*
* const char *source = {
* INIT_OPENCL_DEBUG_INFO
* "__kernel void foo( int x )\n"
* "{\n"
* " ...\n"
* "}\n"
* };
*/
#define INIT_OPENCL_DEBUG_INFO SET_OPENCL_LINE_INFO(__LINE__, __FILE__)
#define SET_OPENCL_LINE_INFO(_line, _file) \
"#line " STRINGIFY(_line) " " STRINGIFY(_file) "\n"
#ifndef STRINGIFY_VALUE
#define STRINGIFY_VALUE(_x) STRINGIFY(_x)
#endif
#ifndef STRINGIFY
#define STRINGIFY(_x) #_x
#endif
const int MAX_LEN_FOR_KERNEL_LIST = 20;
/* Helper that creates a single program and kernel from a single-kernel program
* source */
extern int
create_single_kernel_helper(cl_context context, cl_program *outProgram,
cl_kernel *outKernel, unsigned int numKernelLines,
const char **kernelProgram, const char *kernelName,
const char *buildOptions = NULL,
const bool openclCXX = false);
extern int create_single_kernel_helper_with_build_options(
cl_context context, cl_program *outProgram, cl_kernel *outKernel,
unsigned int numKernelLines, const char **kernelProgram,
const char *kernelName, const char *buildOptions,
const bool openclCXX = false);
extern int create_single_kernel_helper_create_program(
cl_context context, cl_program *outProgram, unsigned int numKernelLines,
const char **kernelProgram, const char *buildOptions = NULL,
const bool openclCXX = false);
extern int create_single_kernel_helper_create_program_for_device(
cl_context context, cl_device_id device, cl_program *outProgram,
unsigned int numKernelLines, const char **kernelProgram,
const char *buildOptions = NULL, const bool openclCXX = false);
/* Creates OpenCL C++ program. This one must be used for creating OpenCL C++
* program. */
extern int create_openclcpp_program(cl_context context, cl_program *outProgram,
unsigned int numKernelLines,
const char **kernelProgram,
const char *buildOptions = NULL);
/* Builds program (outProgram) and creates one kernel */
int build_program_create_kernel_helper(
cl_context context, cl_program *outProgram, cl_kernel *outKernel,
unsigned int numKernelLines, const char **kernelProgram,
const char *kernelName, const char *buildOptions = NULL);
/* Helper to obtain the biggest fit work group size for all the devices in a
* given group and for the given global thread size */
extern int get_max_common_work_group_size(cl_context context, cl_kernel kernel,
size_t globalThreadSize,
size_t *outSize);
/* Helper to obtain the biggest fit work group size for all the devices in a
* given group and for the given global thread size */
extern int get_max_common_2D_work_group_size(cl_context context,
cl_kernel kernel,
size_t *globalThreadSize,
size_t *outSizes);
/* Helper to obtain the biggest fit work group size for all the devices in a
* given group and for the given global thread size */
extern int get_max_common_3D_work_group_size(cl_context context,
cl_kernel kernel,
size_t *globalThreadSize,
size_t *outSizes);
/* Helper to obtain the biggest allowed work group size for all the devices in a
* given group */
extern int get_max_allowed_work_group_size(cl_context context, cl_kernel kernel,
size_t *outSize, size_t *outLimits);
/* Helper to obtain the biggest allowed 1D work group size on a given device */
extern int get_max_allowed_1d_work_group_size_on_device(cl_device_id device,
cl_kernel kernel,
size_t *outSize);
/* Helper to determine if a device supports an image format */
extern int is_image_format_supported(cl_context context, cl_mem_flags flags,
cl_mem_object_type image_type,
const cl_image_format *fmt);
/* Helper to get pixel size for a pixel format */
size_t get_pixel_bytes(const cl_image_format *fmt);
/* Verify the given device supports images. */
extern test_status verifyImageSupport(cl_device_id device);
/* Checks that the given device supports images. Same as verify, but doesn't
* print an error */
extern int checkForImageSupport(cl_device_id device);
extern int checkFor3DImageSupport(cl_device_id device);
extern int checkForReadWriteImageSupport(cl_device_id device);
/* Checks that a given queue property is supported on the specified device.
* Returns 1 if supported, 0 if not or an error. */
extern int checkDeviceForQueueSupport(cl_device_id device,
cl_command_queue_properties prop);
/* Helper to obtain the min alignment for a given context, i.e the max of all
* min alignments for devices attached to the context*/
size_t get_min_alignment(cl_context context);
/* Helper to obtain the default rounding mode for single precision computation.
* (Double is always CL_FP_ROUND_TO_NEAREST.) Returns 0 on error. */
cl_device_fp_config get_default_rounding_mode(cl_device_id device);
#define PASSIVE_REQUIRE_IMAGE_SUPPORT(device) \
if (checkForImageSupport(device)) \
{ \
log_info( \
"\n\tNote: device does not support images. Skipping test...\n"); \
return TEST_SKIPPED_ITSELF; \
}
#define PASSIVE_REQUIRE_3D_IMAGE_SUPPORT(device) \
if (checkFor3DImageSupport(device)) \
{ \
log_info("\n\tNote: device does not support 3D images. Skipping " \
"test...\n"); \
return TEST_SKIPPED_ITSELF; \
}
#define PASSIVE_REQUIRE_FP16_SUPPORT(device) \
if (!is_extension_available(device, "cl_khr_fp16")) \
{ \
log_info( \
"\n\tNote: device does not support fp16. Skipping test...\n"); \
return TEST_SKIPPED_ITSELF; \
}
/* Prints out the standard device header for all tests given the device to print
* for */
extern int printDeviceHeader(cl_device_id device);
// Execute the CL_DEVICE_OPENCL_C_VERSION query and return the OpenCL C version
// is supported by the device.
Version get_device_cl_c_version(cl_device_id device);
// Gets the latest (potentially non-backward compatible) OpenCL C version
// supported by the device.
Version get_device_latest_cl_c_version(cl_device_id device);
// Gets the maximum universally supported OpenCL C version in a context, i.e.
// the OpenCL C version supported by all devices in a context.
Version get_max_OpenCL_C_for_context(cl_context context);
// Checks whether a particular OpenCL C version is supported by the device.
bool device_supports_cl_c_version(cl_device_id device, Version version);
// Poll fn every interval_ms until timeout_ms or it returns true
bool poll_until(unsigned timeout_ms, unsigned interval_ms,
std::function<bool()> fn);
#endif // _kernelHelpers_h