UltraGrid
UltraGrid Low-Latency High-Resolution Transmission System
Loading...
Searching...
No Matches
cuda_wrapper.h
Go to the documentation of this file.
1
5/*
6 * Copyright (c) 2013-2024 CESNET z.s.p.o.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, is permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * 3. Neither the name of CESNET nor the names of its contributors may be
21 * used to endorse or promote products derived from this software without
22 * specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
26 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
28 * EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
34 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
35 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef CUDA_WRAPPER_H_
39#define CUDA_WRAPPER_H_
40
41#include <stddef.h>
42
43#ifdef __cplusplus
44extern "C" {
45#endif // __cplusplus
46
48#define CUDA_WRAPPER_SUCCESS 0
50
52#define CUDA_WRAPPER_MEMCPY_HOST_TO_DEVICE 0
53#define CUDA_WRAPPER_MEMCPY_DEVICE_TO_HOST 1
55
57
58int cuda_wrapper_free(void *buffer);
59int cuda_wrapper_free_host(void *buffer);
60int cuda_wrapper_host_alloc(void **pHost, size_t size, unsigned int flags);
61int cuda_wrapper_malloc(void **buffer, size_t data_len);
62int cuda_wrapper_malloc_host(void **buffer, size_t data_len);
63int cuda_wrapper_memcpy(void *dst, const void *src,
64 size_t count, int kind);
65const char *cuda_wrapper_last_error_string(void);
66int cuda_wrapper_set_device(int index);
68const char * cuda_wrapper_get_error_string(int error);
71
72#ifdef __cplusplus
73}
74#endif // __cplusplus
75
76#endif // CUDA_WRAPPER_H_
77
const char unsigned int flags
const char * cuda_wrapper_get_error_string(int error)
int cuda_wrapper_set_device(int index)
int cuda_wrapper_malloc_host(void **buffer, size_t data_len)
int cuda_wrapper_free_host(void *buffer)
int cuda_wrapper_host_alloc(void **pHost, size_t size, unsigned int flags)
void * cuda_wrapper_stream_t
int cuda_wrapper_free(void *buffer)
const char * cuda_wrapper_last_error_string(void)
int cuda_wrapper_memcpy(void *dst, const void *src, size_t count, int kind)
void cuda_wrapper_print_devices_info(void)
adapted from gpujpeg_print_devices_info()
int cuda_wrapper_get_last_error(void)
void cuda_wrapper_device_reset(void)
int cuda_wrapper_malloc(void **buffer, size_t data_len)
int count
Definition hd-rum.c:44