blob: 22831344151f1d8e91e730c6c6448530b88182b6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*************************************************************************
* Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved.
*
* See LICENSE.txt for license information
************************************************************************/
#ifndef NCCL_CORE_H_
#define NCCL_CORE_H_
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <algorithm> // For std::min/std::max
#include "nccl.h"
#ifdef PROFAPI
#define NCCL_API(ret, func, args...) \
__attribute__ ((visibility("default"))) \
__attribute__ ((alias(#func))) \
ret p##func (args); \
extern "C" \
__attribute__ ((visibility("default"))) \
__attribute__ ((weak)) \
ret func(args)
#else
#define NCCL_API(ret, func, args...) \
extern "C" \
__attribute__ ((visibility("default"))) \
ret func(args)
#endif // end PROFAPI
static __inline__ int ncclTypeSize(ncclDataType_t type) {
switch (type) {
case ncclInt8:
case ncclUint8:
return 1;
case ncclFloat16:
return 2;
case ncclInt32:
case ncclUint32:
case ncclFloat32:
return 4;
case ncclInt64:
case ncclUint64:
case ncclFloat64:
return 8;
default:
return -1;
}
}
#include "debug.h"
#include "checks.h"
#include "alloc.h"
#include "utils.h"
#include "param.h"
#include "nvtx.h"
#endif // end include guard
|
