File: sm_20_intrinsics.hpp

package info (click to toggle)
nvidia-cuda-toolkit 12.4.1-3
  • links: PTS, VCS
  • area: non-free
  • in suites: forky, sid
  • size: 18,505,836 kB
  • sloc: ansic: 203,477; cpp: 64,769; python: 34,699; javascript: 22,006; xml: 13,410; makefile: 3,085; sh: 2,343; perl: 352
file content (221 lines) | stat: -rw-r--r-- 7,694 bytes parent folder | download | duplicates (9)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
/*
 * Copyright 1993-2014 NVIDIA Corporation.  All rights reserved.
 *
 * NOTICE TO LICENSEE:
 *
 * This source code and/or documentation ("Licensed Deliverables") are
 * subject to NVIDIA intellectual property rights under U.S. and
 * international Copyright laws.
 *
 * These Licensed Deliverables contained herein is PROPRIETARY and
 * CONFIDENTIAL to NVIDIA and is being provided under the terms and
 * conditions of a form of NVIDIA software license agreement by and
 * between NVIDIA and Licensee ("License Agreement") or electronically
 * accepted by Licensee.  Notwithstanding any terms or conditions to
 * the contrary in the License Agreement, reproduction or disclosure
 * of the Licensed Deliverables to any third party without the express
 * written consent of NVIDIA is prohibited.
 *
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
 * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE.  IT IS
 * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
 * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
 * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
 * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
 * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THESE LICENSED DELIVERABLES.
 *
 * U.S. Government End Users.  These Licensed Deliverables are a
 * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
 * 1995), consisting of "commercial computer software" and "commercial
 * computer software documentation" as such terms are used in 48
 * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
 * only as a commercial end item.  Consistent with 48 C.F.R.12.212 and
 * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
 * U.S. Government End Users acquire the Licensed Deliverables with
 * only those rights set forth herein.
 *
 * Any use of the Licensed Deliverables in individual and commercial
 * software must include, in the user documentation and internal
 * comments to the code, the above Disclaimer and U.S. Government End
 * Users Notice.
 */

#if !defined(__SM_20_INTRINSICS_HPP__)
#define __SM_20_INTRINSICS_HPP__

#if defined(__CUDACC_RTC__)
#define __SM_20_INTRINSICS_DECL__ __device__
#else /* __CUDACC_RTC__ */
#define __SM_20_INTRINSICS_DECL__ static __inline__ __device__
#endif /* __CUDACC_RTC__ */

#if defined(__cplusplus) && defined(__CUDACC__)

/*******************************************************************************
*                                                                              *
*                                                                              *
*                                                                              *
*******************************************************************************/

#include "cuda_runtime_api.h"

/*******************************************************************************
*                                                                              *
*                                                                              *
*                                                                              *
*******************************************************************************/

__SM_20_INTRINSICS_DECL__ unsigned int ballot(bool pred)
{
  return __ballot((int)pred);
}

__SM_20_INTRINSICS_DECL__ int syncthreads_count(bool pred)
{
  return __syncthreads_count((int)pred);
}

__SM_20_INTRINSICS_DECL__ bool syncthreads_and(bool pred)
{
  return (bool)__syncthreads_and((int)pred);
}

__SM_20_INTRINSICS_DECL__ bool syncthreads_or(bool pred)
{
  return (bool)__syncthreads_or((int)pred);
}


extern "C" {
  __device__ unsigned __nv_isGlobal_impl(const void *);
  __device__ unsigned __nv_isShared_impl(const void *);
  __device__ unsigned __nv_isConstant_impl(const void *);
  __device__ unsigned __nv_isLocal_impl(const void *);
  __device__ unsigned __nv_isGridConstant_impl(const void *);
}

__SM_20_INTRINSICS_DECL__ unsigned int __isGlobal(const void *ptr)
{
  return __nv_isGlobal_impl(ptr); 
}

__SM_20_INTRINSICS_DECL__ unsigned int __isShared(const void *ptr)
{
  return __nv_isShared_impl(ptr); 
}

__SM_20_INTRINSICS_DECL__ unsigned int __isConstant(const void *ptr)
{
  return __nv_isConstant_impl(ptr); 
}

__SM_20_INTRINSICS_DECL__ unsigned int __isLocal(const void *ptr)
{
  return __nv_isLocal_impl(ptr); 
}

#if !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 700)
__SM_20_INTRINSICS_DECL__ unsigned int __isGridConstant(const void *ptr)
{
  return __nv_isGridConstant_impl(ptr); 
}
#endif  /* !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 700) */

extern "C" {
  __device__ size_t __nv_cvta_generic_to_global_impl(const void *);
  __device__ size_t __nv_cvta_generic_to_shared_impl(const void *);
  __device__ size_t __nv_cvta_generic_to_constant_impl(const void *);
  __device__ size_t __nv_cvta_generic_to_local_impl(const void *);
  __device__ void * __nv_cvta_global_to_generic_impl(size_t);
  __device__ void * __nv_cvta_shared_to_generic_impl(size_t);
  __device__ void * __nv_cvta_constant_to_generic_impl(size_t);
  __device__ void * __nv_cvta_local_to_generic_impl(size_t);
}

__SM_20_INTRINSICS_DECL__ size_t __cvta_generic_to_global(const void *p)
{
  return __nv_cvta_generic_to_global_impl(p);
}

__SM_20_INTRINSICS_DECL__ size_t __cvta_generic_to_shared(const void *p)
{
  return __nv_cvta_generic_to_shared_impl(p);
}

__SM_20_INTRINSICS_DECL__ size_t __cvta_generic_to_constant(const void *p)
{
  return __nv_cvta_generic_to_constant_impl(p);
}

__SM_20_INTRINSICS_DECL__ size_t __cvta_generic_to_local(const void *p)
{
  return __nv_cvta_generic_to_local_impl(p);
}

__SM_20_INTRINSICS_DECL__ void * __cvta_global_to_generic(size_t rawbits)
{
  return __nv_cvta_global_to_generic_impl(rawbits);
}

__SM_20_INTRINSICS_DECL__ void * __cvta_shared_to_generic(size_t rawbits)
{
  return __nv_cvta_shared_to_generic_impl(rawbits);
}

__SM_20_INTRINSICS_DECL__ void * __cvta_constant_to_generic(size_t rawbits)
{
  return __nv_cvta_constant_to_generic_impl(rawbits);
}

__SM_20_INTRINSICS_DECL__ void * __cvta_local_to_generic(size_t rawbits)
{
  return __nv_cvta_local_to_generic_impl(rawbits);
}

#if !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 700)
#if (defined(_MSC_VER) && defined(_WIN64)) || defined(__LP64__) || defined(__CUDACC_RTC__)
#define __CVTA_PTR_64 1
#endif

__SM_20_INTRINSICS_DECL__ size_t __cvta_generic_to_grid_constant(const void *ptr)
{
#if __CVTA_PTR_64  
  unsigned long long ret;
  asm("cvta.to.param.u64 %0, %1;"  : "=l"(ret) : "l"(ptr));
#else  /* !__CVTA_PTR_64 */
  unsigned ret;
  asm("cvta.to.param.u32 %0, %1;"  : "=r"(ret) : "r"(ptr));
#endif  /* __CVTA_PTR_64 */  
  return (size_t)ret;
  
}

__SM_20_INTRINSICS_DECL__ void * __cvta_grid_constant_to_generic(size_t rawbits)
{
  void *ret;
#if __CVTA_PTR_64  
  unsigned long long in = rawbits;
  asm("cvta.param.u64 %0, %1;" : "=l"(ret) : "l"(in));
#else  /* !__CVTA_PTR_64 */
  unsigned in = rawbits;
  asm("cvta.param.u32 %0, %1;" : "=r"(ret) : "r"(in));
#endif  /* __CVTA_PTR_64 */
  return ret;
}
#undef __CVTA_PTR_64
#endif  /* !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 700) */


#endif /* __cplusplus && __CUDACC__ */

#undef __SM_20_INTRINSICS_DECL__

#endif /* !__SM_20_INTRINSICS_HPP__ */