StarPU Handbook

starpu_cuda.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_CUDA_H__
18#define __STARPU_CUDA_H__
19
20#include <starpu_config.h>
21
22#if defined STARPU_USE_CUDA && !defined STARPU_DONT_INCLUDE_CUDA_HEADERS
23#include <cuda.h>
24#include <cuda_runtime.h>
25#include <cuda_runtime_api.h>
26
27#ifdef STARPU_HAVE_LIBNVIDIA_ML
28#include <nvml.h>
29#endif
30
31#ifdef __cplusplus
32 extern "C"
33{
34#endif
35
44 void starpu_cublas_report_error(const char *func, const char *file, int line, int status);
45
49#define STARPU_CUBLAS_REPORT_ERROR(status) starpu_cublas_report_error(__starpu_func__, __FILE__, __LINE__, status)
50
54 void starpu_cuda_report_error(const char *func, const char *file, int line, cudaError_t status);
55
59#define STARPU_CUDA_REPORT_ERROR(status) starpu_cuda_report_error(__starpu_func__, __FILE__, __LINE__, status)
60
72cudaStream_t starpu_cuda_get_local_stream(void);
73
78 const struct cudaDeviceProp *starpu_cuda_get_device_properties(unsigned workerid);
79
89 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);
90
104 int starpu_cuda_copy2d_async_sync(void *src_ptr, unsigned src_node, void *dst_ptr, unsigned dst_node,
105 size_t blocksize,
106 size_t numblocks, size_t ld_src, size_t ld_dst,
107 cudaStream_t stream, enum cudaMemcpyKind kind);
108
123 int starpu_cuda_copy3d_async_sync(void *src_ptr, unsigned src_node, void *dst_ptr, unsigned dst_node,
124 size_t blocksize,
125 size_t numblocks_1, size_t ld1_src, size_t ld1_dst,
126 size_t numblocks_2, size_t ld2_src, size_t ld2_dst,
127 cudaStream_t stream, enum cudaMemcpyKind kind);
128
134 void starpu_cuda_set_device(unsigned devid);
135
136#ifdef STARPU_HAVE_LIBNVIDIA_ML
140nvmlDevice_t starpu_cuda_get_nvmldev(unsigned devid);
141#endif
142
143
146#ifdef __cplusplus
147}
148#endif
149
150#endif /* STARPU_USE_CUDA && !STARPU_DONT_INCLUDE_CUDA_HEADERS */
151
152#endif /* __STARPU_CUDA_H__ */
starpu_cuda_report_error
void starpu_cuda_report_error(const char *func, const char *file, int line, cudaError_t status)
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_cuda_set_device
void starpu_cuda_set_device(unsigned devid)
starpu_cuda_copy2d_async_sync
int starpu_cuda_copy2d_async_sync(void *src_ptr, unsigned src_node, void *dst_ptr, unsigned dst_node, size_t blocksize, size_t numblocks, size_t ld_src, size_t ld_dst, cudaStream_t stream, enum cudaMemcpyKind kind)
starpu_cuda_get_device_properties
const struct cudaDeviceProp * starpu_cuda_get_device_properties(unsigned workerid)
starpu_cuda_get_local_stream
cudaStream_t starpu_cuda_get_local_stream(void)
starpu_cuda_copy3d_async_sync
int starpu_cuda_copy3d_async_sync(void *src_ptr, unsigned src_node, void *dst_ptr, unsigned dst_node, size_t blocksize, size_t numblocks_1, size_t ld1_src, size_t ld1_dst, size_t numblocks_2, size_t ld2_src, size_t ld2_dst, cudaStream_t stream, enum cudaMemcpyKind kind)
starpu_config.h