StarPU Handbook
starpu_cuda.h
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1 /* StarPU --- Runtime system for heterogeneous multicore architectures.
2  *
3  * Copyright (C) 2010-2012,2014 Université de Bordeaux
4  * Copyright (C) 2011 Inria
5  * Copyright (C) 2010-2013,2015,2017,2019 CNRS
6  *
7  * StarPU is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU Lesser General Public License as published by
9  * the Free Software Foundation; either version 2.1 of the License, or (at
10  * your option) any later version.
11  *
12  * StarPU is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
15  *
16  * See the GNU Lesser General Public License in COPYING.LGPL for more details.
17  */
18 
19 #ifndef __STARPU_CUDA_H__
20 #define __STARPU_CUDA_H__
21 
22 #include <starpu_config.h>
23 
24 #if defined STARPU_USE_CUDA && !defined STARPU_DONT_INCLUDE_CUDA_HEADERS
25 #include <cuda.h>
26 #include <cuda_runtime.h>
27 #include <cuda_runtime_api.h>
28 
29 #ifdef __cplusplus
30 extern "C"
31 {
32 #endif
33 
42 void starpu_cublas_report_error(const char *func, const char *file, int line, int status);
43 
47 #define STARPU_CUBLAS_REPORT_ERROR(status) starpu_cublas_report_error(__starpu_func__, __FILE__, __LINE__, status)
48 
52 void starpu_cuda_report_error(const char *func, const char *file, int line, cudaError_t status);
53 
57 #define STARPU_CUDA_REPORT_ERROR(status) starpu_cuda_report_error(__starpu_func__, __FILE__, __LINE__, status)
58 
70 cudaStream_t starpu_cuda_get_local_stream(void);
71 
76 const struct cudaDeviceProp *starpu_cuda_get_device_properties(unsigned workerid);
77 
87 int starpu_cuda_copy_async_sync(void *src_ptr, unsigned src_node, void *dst_ptr, unsigned dst_node, size_t ssize, cudaStream_t stream, enum cudaMemcpyKind kind);
88 
94 void starpu_cuda_set_device(unsigned devid);
95 
98 #ifdef __cplusplus
99 }
100 #endif
101 
102 #endif /* STARPU_USE_CUDA && !STARPU_DONT_INCLUDE_CUDA_HEADERS */
103 
104 #endif /* __STARPU_CUDA_H__ */
starpu_cuda_set_device
void starpu_cuda_set_device(unsigned devid)
starpu_cuda_report_error
void starpu_cuda_report_error(const char *func, const char *file, int line, cudaError_t status)
starpu_cuda_get_device_properties
const struct cudaDeviceProp * starpu_cuda_get_device_properties(unsigned workerid)
starpu_cublas_report_error
void starpu_cublas_report_error(const char *func, const char *file, int line, int status)
starpu_cuda_copy_async_sync
int starpu_cuda_copy_async_sync(void *src_ptr, unsigned src_node, void *dst_ptr, unsigned dst_node, size_t ssize, cudaStream_t stream, enum cudaMemcpyKind kind)
starpu_config.h
starpu_cuda_get_local_stream
cudaStream_t starpu_cuda_get_local_stream(void)