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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Benjamin Segovia <benjamin.segovia@intel.com>
*/
#ifndef __OPENCL_CL_INTEL_H
#define __OPENCL_CL_INTEL_H
#include "CL/cl.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CL_MEM_PINNABLE (1 << 10)
/* Track allocations and report current number of unfreed allocations */
extern CL_API_ENTRY cl_int CL_API_CALL
clReportUnfreedIntel(void);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clReportUnfreedIntel_fn)(void);
/* 1 to 1 mapping of drm_intel_bo_map */
extern CL_API_ENTRY void* CL_API_CALL
clMapBufferIntel(cl_mem, cl_int*);
typedef CL_API_ENTRY void* (CL_API_CALL *clMapBufferIntel_fn)(cl_mem, cl_int*);
/* 1 to 1 mapping of drm_intel_bo_unmap */
extern CL_API_ENTRY cl_int CL_API_CALL
clUnmapBufferIntel(cl_mem);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clUnmapBufferIntel_fn)(cl_mem);
/* 1 to 1 mapping of drm_intel_gem_bo_map_gtt */
extern CL_API_ENTRY void* CL_API_CALL
clMapBufferGTTIntel(cl_mem, cl_int*);
typedef CL_API_ENTRY void* (CL_API_CALL *clMapBufferGTTIntel_fn)(cl_mem, cl_int*);
/* 1 to 1 mapping of drm_intel_gem_bo_unmap_gtt */
extern CL_API_ENTRY cl_int CL_API_CALL
clUnmapBufferGTTIntel(cl_mem);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clUnmapBufferGTTIntel_fn)(cl_mem);
/* Pin /Unpin the buffer in GPU memory (must be root) */
extern CL_API_ENTRY cl_int CL_API_CALL
clPinBufferIntel(cl_mem);
extern CL_API_ENTRY cl_int CL_API_CALL
clUnpinBufferIntel(cl_mem);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clPinBufferIntel_fn)(cl_mem);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clUnpinBufferIntel_fn)(cl_mem);
/* Get the generation of the Gen device (used to load the proper binary) */
extern CL_API_ENTRY cl_int CL_API_CALL
clGetGenVersionIntel(cl_device_id device, cl_int *ver);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetGenVersionIntel_fn)(
cl_device_id device,
cl_int *ver);
/* Create a program from a LLVM source file */
extern CL_API_ENTRY cl_program CL_API_CALL
clCreateProgramWithLLVMIntel(cl_context /* context */,
cl_uint /* num_devices */,
const cl_device_id * /* device_list */,
const char * /* file */,
cl_int * /* errcode_ret */);
typedef CL_API_ENTRY cl_program (CL_API_CALL *clCreateProgramWithLLVMIntel_fn)(
cl_context /* context */,
cl_uint /* num_devices */,
const cl_device_id * /* device_list */,
const char * /* file */,
cl_int * /* errcode_ret */);
/* Create buffer from libva's buffer object */
extern CL_API_ENTRY cl_mem CL_API_CALL
clCreateBufferFromLibvaIntel(cl_context /* context */,
unsigned int /* bo_name */,
cl_int * /* errcode_ret */);
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateBufferFromLibvaIntel_fn)(
cl_context /* context */,
unsigned int /* bo_name */,
cl_int * /* errcode_ret */);
/* Create image from libva's buffer object */
typedef struct _cl_libva_image {
unsigned int bo_name;
uint32_t offset;
uint32_t width;
uint32_t height;
cl_image_format fmt;
uint32_t row_pitch;
uint32_t reserved[8];
} cl_libva_image;
extern CL_API_ENTRY cl_mem CL_API_CALL
clCreateImageFromLibvaIntel(cl_context /* context */,
const cl_libva_image * /* info */,
cl_int * /* errcode_ret */);
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateImageFromLibvaIntel_fn)(
cl_context /* context */,
const cl_libva_image * /* info */,
cl_int * /* errcode_ret */);
/* Create buffer from libva's buffer object */
extern CL_API_ENTRY cl_int CL_API_CALL
clGetMemObjectFdIntel(cl_context /* context */,
cl_mem /* Memory Obejct */,
int* /* returned fd */);
typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetMemObjectFdIntel_fn)(
cl_context /* context */,
cl_mem /* Memory Obejct */,
int* /* returned fd */);
typedef struct _cl_import_buffer_info_intel {
int fd;
int size;
} cl_import_buffer_info_intel;
typedef struct _cl_import_image_info_intel {
int fd;
int size;
cl_mem_object_type type;
cl_image_format fmt;
uint32_t offset;
uint32_t width;
uint32_t height;
uint32_t row_pitch;
} cl_import_image_info_intel;
/* Create memory object from external buffer object by fd */
extern CL_API_ENTRY cl_mem CL_API_CALL
clCreateBufferFromFdINTEL(cl_context /* context */,
const cl_import_buffer_info_intel * /* info */,
cl_int * /* errcode_ret */);
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateBufferFromFdINTEL_fn)(
cl_context /* context */,
const cl_import_buffer_info_intel * /* info */,
cl_int * /* errcode_ret */);
extern CL_API_ENTRY cl_mem CL_API_CALL
clCreateImageFromFdINTEL(cl_context /* context */,
const cl_import_image_info_intel * /* info */,
cl_int * /* errcode_ret */);
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateImageFromFdINTEL_fn)(
cl_context /* context */,
const cl_import_image_info_intel * /* info */,
cl_int * /* errcode_ret */);
#ifndef CL_VERSION_2_0
typedef cl_uint cl_kernel_sub_group_info;
/* cl_khr_sub_group_info */
#define CL_KERNEL_MAX_SUB_GROUP_SIZE_FOR_NDRANGE_KHR 0x2033
#define CL_KERNEL_SUB_GROUP_COUNT_FOR_NDRANGE_KHR 0x2034
extern CL_API_ENTRY cl_int CL_API_CALL
clGetKernelSubGroupInfoKHR(cl_kernel /* in_kernel */,
cl_device_id /*in_device*/,
cl_kernel_sub_group_info /* param_name */,
size_t /*input_value_size*/,
const void * /*input_value*/,
size_t /*param_value_size*/,
void* /*param_value*/,
size_t* /*param_value_size_ret*/ );
typedef CL_API_ENTRY cl_int
( CL_API_CALL * clGetKernelSubGroupInfoKHR_fn)(cl_kernel /* in_kernel */,
cl_device_id /*in_device*/,
cl_kernel_sub_group_info /* param_name */,
size_t /*input_value_size*/,
const void * /*input_value*/,
size_t /*param_value_size*/,
void* /*param_value*/,
size_t* /*param_value_size_ret*/ );
#endif
#ifdef __cplusplus
}
#endif
#endif /* __OPENCL_CL_INTEL_H */
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