StarPU Handbook - StarPU Extensions
starpu_opencl.h
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1 /* StarPU --- Runtime system for heterogeneous multicore architectures.
2  *
3  * Copyright (C) 2010-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
4  *
5  * StarPU is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU Lesser General Public License as published by
7  * the Free Software Foundation; either version 2.1 of the License, or (at
8  * your option) any later version.
9  *
10  * StarPU is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13  *
14  * See the GNU Lesser General Public License in COPYING.LGPL for more details.
15  */
16 
17 #ifndef __STARPU_OPENCL_H__
18 #define __STARPU_OPENCL_H__
19 
20 #include <starpu_config.h>
21 #ifdef STARPU_USE_OPENCL
22 #ifndef CL_TARGET_OPENCL_VERSION
23 #define CL_TARGET_OPENCL_VERSION 100
24 #endif
25 #ifdef __APPLE__
26 #include <OpenCL/cl.h>
27 #else
28 #include <CL/cl.h>
29 #endif
30 #include <assert.h>
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
46 {
49 };
50 
61 void starpu_opencl_get_context(int devid, cl_context *context);
62 
67 void starpu_opencl_get_device(int devid, cl_device_id *device);
68 
74 void starpu_opencl_get_queue(int devid, cl_command_queue *queue);
75 
80 void starpu_opencl_get_current_context(cl_context *context);
81 
87 void starpu_opencl_get_current_queue(cl_command_queue *queue);
88 
109 int starpu_opencl_set_kernel_args(cl_int *err, cl_kernel *kernel, ...);
110 
138 void starpu_opencl_load_program_source(const char *source_file_name, char *located_file_name, char *located_dir_name, char *opencl_program_source);
139 
146 void starpu_opencl_load_program_source_malloc(const char *source_file_name, char **located_file_name, char **located_dir_name, char **opencl_program_source);
147 
157 int starpu_opencl_compile_opencl_from_file(const char *source_file_name, const char *build_options);
158 
168 int starpu_opencl_compile_opencl_from_string(const char *opencl_program_source, const char *file_name, const char *build_options);
169 
177 int starpu_opencl_load_binary_opencl(const char *kernel_id, struct starpu_opencl_program *opencl_programs);
178 
183 int starpu_opencl_load_opencl_from_file(const char *source_file_name, struct starpu_opencl_program *opencl_programs, const char *build_options);
188 int starpu_opencl_load_opencl_from_string(const char *opencl_program_source, struct starpu_opencl_program *opencl_programs, const char *build_options);
189 
195 
209 int starpu_opencl_load_kernel(cl_kernel *kernel, cl_command_queue *queue, struct starpu_opencl_program *opencl_programs, const char *kernel_name, int devid);
210 
215 int starpu_opencl_release_kernel(cl_kernel kernel);
216 
231 int starpu_opencl_collect_stats(cl_event event);
232 
245 const char *starpu_opencl_error_string(cl_int status);
246 
253 void starpu_opencl_display_error(const char *func, const char *file, int line, const char *msg, cl_int status);
254 
260 #define STARPU_OPENCL_DISPLAY_ERROR(status) starpu_opencl_display_error(__starpu_func__, __FILE__, __LINE__, NULL, status)
261 
265 static __starpu_inline void starpu_opencl_report_error(const char *func, const char *file, int line, const char *msg, cl_int status)
266 {
267  starpu_opencl_display_error(func, file, line, msg, status);
268  assert(0);
269 }
270 
276 #define STARPU_OPENCL_REPORT_ERROR(status) starpu_opencl_report_error(__starpu_func__, __FILE__, __LINE__, NULL, status)
277 
282 #define STARPU_OPENCL_REPORT_ERROR_WITH_MSG(msg, status) starpu_opencl_report_error(__starpu_func__, __FILE__, __LINE__, msg, status)
283 
289 cl_int starpu_opencl_allocate_memory(int devid, cl_mem *addr, size_t size, cl_mem_flags flags);
290 
304 cl_int starpu_opencl_copy_ram_to_opencl(void *ptr, unsigned src_node, cl_mem buffer, unsigned dst_node, size_t size, size_t offset, cl_event *event, int *ret);
305 
319 cl_int starpu_opencl_copy_opencl_to_ram(cl_mem buffer, unsigned src_node, void *ptr, unsigned dst_node, size_t size, size_t offset, cl_event *event, int *ret);
320 
334 cl_int starpu_opencl_copy_opencl_to_opencl(cl_mem src, unsigned src_node, size_t src_offset, cl_mem dst, unsigned dst_node, size_t dst_offset, size_t size, cl_event *event, int *ret);
335 
347 cl_int starpu_opencl_copy_async_sync(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size, cl_event *event);
348 
353 #ifdef __cplusplus
354 }
355 #endif
356 
357 #endif /* STARPU_USE_OPENCL */
358 
359 #endif /* __STARPU_OPENCL_H__ */
cl_program programs[STARPU_MAXOPENCLDEVS]
Definition: starpu_opencl.h:48
cl_int starpu_opencl_copy_opencl_to_opencl(cl_mem src, unsigned src_node, size_t src_offset, cl_mem dst, unsigned dst_node, size_t dst_offset, size_t size, cl_event *event, int *ret)
int starpu_opencl_compile_opencl_from_file(const char *source_file_name, const char *build_options)
static __starpu_inline void starpu_opencl_report_error(const char *func, const char *file, int line, const char *msg, cl_int status)
Definition: starpu_opencl.h:265
#define STARPU_MAXOPENCLDEVS
Definition: starpu_config.h:264
int starpu_opencl_load_kernel(cl_kernel *kernel, cl_command_queue *queue, struct starpu_opencl_program *opencl_programs, const char *kernel_name, int devid)
cl_int starpu_opencl_allocate_memory(int devid, cl_mem *addr, size_t size, cl_mem_flags flags)
cl_int starpu_opencl_copy_opencl_to_ram(cl_mem buffer, unsigned src_node, void *ptr, unsigned dst_node, size_t size, size_t offset, cl_event *event, int *ret)
int starpu_opencl_load_opencl_from_file(const char *source_file_name, struct starpu_opencl_program *opencl_programs, const char *build_options)
int starpu_opencl_release_kernel(cl_kernel kernel)
void starpu_opencl_get_context(int devid, cl_context *context)
void starpu_opencl_load_program_source(const char *source_file_name, char *located_file_name, char *located_dir_name, char *opencl_program_source)
int starpu_opencl_set_kernel_args(cl_int *err, cl_kernel *kernel,...)
void starpu_opencl_get_queue(int devid, cl_command_queue *queue)
void starpu_opencl_get_device(int devid, cl_device_id *device)
int starpu_opencl_load_binary_opencl(const char *kernel_id, struct starpu_opencl_program *opencl_programs)
cl_int starpu_opencl_copy_async_sync(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size, cl_event *event)
int starpu_opencl_load_opencl_from_string(const char *opencl_program_source, struct starpu_opencl_program *opencl_programs, const char *build_options)
cl_int starpu_opencl_copy_ram_to_opencl(void *ptr, unsigned src_node, cl_mem buffer, unsigned dst_node, size_t size, size_t offset, cl_event *event, int *ret)
void starpu_opencl_display_error(const char *func, const char *file, int line, const char *msg, cl_int status)
int starpu_opencl_unload_opencl(struct starpu_opencl_program *opencl_programs)
void starpu_opencl_get_current_queue(cl_command_queue *queue)
int starpu_opencl_compile_opencl_from_string(const char *opencl_program_source, const char *file_name, const char *build_options)
void starpu_opencl_get_current_context(cl_context *context)
void starpu_opencl_load_program_source_malloc(const char *source_file_name, char **located_file_name, char **located_dir_name, char **opencl_program_source)
int starpu_opencl_collect_stats(cl_event event)
const char * starpu_opencl_error_string(cl_int status)
Definition: starpu_opencl.h:46