xref: /freebsd-src/contrib/llvm-project/clang/lib/Headers/__clang_cuda_device_functions.h (revision d409305fa3838fb39b38c26fc085fb729b8766d5) 
1 /*===---- __clang_cuda_device_functions.h - CUDA runtime support -----------===
2  *
3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4  * See https://llvm.org/LICENSE.txt for license information.
5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6  *
7  *===-----------------------------------------------------------------------===
8  */
9 
10 #ifndef __CLANG_CUDA_DEVICE_FUNCTIONS_H__
11 #define __CLANG_CUDA_DEVICE_FUNCTIONS_H__
12 
13 #ifndef __OPENMP_NVPTX__
14 #if CUDA_VERSION < 9000
15 #error This file is intended to be used with CUDA-9+ only.
16 #endif
17 #endif
18 
19 // __DEVICE__ is a helper macro with common set of attributes for the wrappers
20 // we implement in this file. We need static in order to avoid emitting unused
21 // functions and __forceinline__ helps inlining these wrappers at -O1.
22 #pragma push_macro("__DEVICE__")
23 #ifdef __OPENMP_NVPTX__
24 #define __DEVICE__ static __attribute__((always_inline, nothrow))
25 #else
26 #define __DEVICE__ static __device__ __forceinline__
27 #endif
28 
29 __DEVICE__ int __all(int __a) { return __nvvm_vote_all(__a); }
30 __DEVICE__ int __any(int __a) { return __nvvm_vote_any(__a); }
31 __DEVICE__ unsigned int __ballot(int __a) { return __nvvm_vote_ballot(__a); }
32 __DEVICE__ unsigned int __brev(unsigned int __a) { return __nv_brev(__a); }
33 __DEVICE__ unsigned long long __brevll(unsigned long long __a) {
34   return __nv_brevll(__a);
35 }
36 #if defined(__cplusplus)
37 __DEVICE__ void __brkpt() { asm volatile("brkpt;"); }
38 __DEVICE__ void __brkpt(int __a) { __brkpt(); }
39 #else
40 __DEVICE__ void __attribute__((overloadable)) __brkpt(void) { asm volatile("brkpt;"); }
41 __DEVICE__ void __attribute__((overloadable)) __brkpt(int __a) { __brkpt(); }
42 #endif
43 __DEVICE__ unsigned int __byte_perm(unsigned int __a, unsigned int __b,
44                                     unsigned int __c) {
45   return __nv_byte_perm(__a, __b, __c);
46 }
47 __DEVICE__ int __clz(int __a) { return __nv_clz(__a); }
48 __DEVICE__ int __clzll(long long __a) { return __nv_clzll(__a); }
49 __DEVICE__ float __cosf(float __a) { return __nv_fast_cosf(__a); }
50 __DEVICE__ double __dAtomicAdd(double *__p, double __v) {
51   return __nvvm_atom_add_gen_d(__p, __v);
52 }
53 __DEVICE__ double __dAtomicAdd_block(double *__p, double __v) {
54   return __nvvm_atom_cta_add_gen_d(__p, __v);
55 }
56 __DEVICE__ double __dAtomicAdd_system(double *__p, double __v) {
57   return __nvvm_atom_sys_add_gen_d(__p, __v);
58 }
59 __DEVICE__ double __dadd_rd(double __a, double __b) {
60   return __nv_dadd_rd(__a, __b);
61 }
62 __DEVICE__ double __dadd_rn(double __a, double __b) {
63   return __nv_dadd_rn(__a, __b);
64 }
65 __DEVICE__ double __dadd_ru(double __a, double __b) {
66   return __nv_dadd_ru(__a, __b);
67 }
68 __DEVICE__ double __dadd_rz(double __a, double __b) {
69   return __nv_dadd_rz(__a, __b);
70 }
71 __DEVICE__ double __ddiv_rd(double __a, double __b) {
72   return __nv_ddiv_rd(__a, __b);
73 }
74 __DEVICE__ double __ddiv_rn(double __a, double __b) {
75   return __nv_ddiv_rn(__a, __b);
76 }
77 __DEVICE__ double __ddiv_ru(double __a, double __b) {
78   return __nv_ddiv_ru(__a, __b);
79 }
80 __DEVICE__ double __ddiv_rz(double __a, double __b) {
81   return __nv_ddiv_rz(__a, __b);
82 }
83 __DEVICE__ double __dmul_rd(double __a, double __b) {
84   return __nv_dmul_rd(__a, __b);
85 }
86 __DEVICE__ double __dmul_rn(double __a, double __b) {
87   return __nv_dmul_rn(__a, __b);
88 }
89 __DEVICE__ double __dmul_ru(double __a, double __b) {
90   return __nv_dmul_ru(__a, __b);
91 }
92 __DEVICE__ double __dmul_rz(double __a, double __b) {
93   return __nv_dmul_rz(__a, __b);
94 }
95 __DEVICE__ float __double2float_rd(double __a) {
96   return __nv_double2float_rd(__a);
97 }
98 __DEVICE__ float __double2float_rn(double __a) {
99   return __nv_double2float_rn(__a);
100 }
101 __DEVICE__ float __double2float_ru(double __a) {
102   return __nv_double2float_ru(__a);
103 }
104 __DEVICE__ float __double2float_rz(double __a) {
105   return __nv_double2float_rz(__a);
106 }
107 __DEVICE__ int __double2hiint(double __a) { return __nv_double2hiint(__a); }
108 __DEVICE__ int __double2int_rd(double __a) { return __nv_double2int_rd(__a); }
109 __DEVICE__ int __double2int_rn(double __a) { return __nv_double2int_rn(__a); }
110 __DEVICE__ int __double2int_ru(double __a) { return __nv_double2int_ru(__a); }
111 __DEVICE__ int __double2int_rz(double __a) { return __nv_double2int_rz(__a); }
112 __DEVICE__ long long __double2ll_rd(double __a) {
113   return __nv_double2ll_rd(__a);
114 }
115 __DEVICE__ long long __double2ll_rn(double __a) {
116   return __nv_double2ll_rn(__a);
117 }
118 __DEVICE__ long long __double2ll_ru(double __a) {
119   return __nv_double2ll_ru(__a);
120 }
121 __DEVICE__ long long __double2ll_rz(double __a) {
122   return __nv_double2ll_rz(__a);
123 }
124 __DEVICE__ int __double2loint(double __a) { return __nv_double2loint(__a); }
125 __DEVICE__ unsigned int __double2uint_rd(double __a) {
126   return __nv_double2uint_rd(__a);
127 }
128 __DEVICE__ unsigned int __double2uint_rn(double __a) {
129   return __nv_double2uint_rn(__a);
130 }
131 __DEVICE__ unsigned int __double2uint_ru(double __a) {
132   return __nv_double2uint_ru(__a);
133 }
134 __DEVICE__ unsigned int __double2uint_rz(double __a) {
135   return __nv_double2uint_rz(__a);
136 }
137 __DEVICE__ unsigned long long __double2ull_rd(double __a) {
138   return __nv_double2ull_rd(__a);
139 }
140 __DEVICE__ unsigned long long __double2ull_rn(double __a) {
141   return __nv_double2ull_rn(__a);
142 }
143 __DEVICE__ unsigned long long __double2ull_ru(double __a) {
144   return __nv_double2ull_ru(__a);
145 }
146 __DEVICE__ unsigned long long __double2ull_rz(double __a) {
147   return __nv_double2ull_rz(__a);
148 }
149 __DEVICE__ long long __double_as_longlong(double __a) {
150   return __nv_double_as_longlong(__a);
151 }
152 __DEVICE__ double __drcp_rd(double __a) { return __nv_drcp_rd(__a); }
153 __DEVICE__ double __drcp_rn(double __a) { return __nv_drcp_rn(__a); }
154 __DEVICE__ double __drcp_ru(double __a) { return __nv_drcp_ru(__a); }
155 __DEVICE__ double __drcp_rz(double __a) { return __nv_drcp_rz(__a); }
156 __DEVICE__ double __dsqrt_rd(double __a) { return __nv_dsqrt_rd(__a); }
157 __DEVICE__ double __dsqrt_rn(double __a) { return __nv_dsqrt_rn(__a); }
158 __DEVICE__ double __dsqrt_ru(double __a) { return __nv_dsqrt_ru(__a); }
159 __DEVICE__ double __dsqrt_rz(double __a) { return __nv_dsqrt_rz(__a); }
160 __DEVICE__ double __dsub_rd(double __a, double __b) {
161   return __nv_dsub_rd(__a, __b);
162 }
163 __DEVICE__ double __dsub_rn(double __a, double __b) {
164   return __nv_dsub_rn(__a, __b);
165 }
166 __DEVICE__ double __dsub_ru(double __a, double __b) {
167   return __nv_dsub_ru(__a, __b);
168 }
169 __DEVICE__ double __dsub_rz(double __a, double __b) {
170   return __nv_dsub_rz(__a, __b);
171 }
172 __DEVICE__ float __exp10f(float __a) { return __nv_fast_exp10f(__a); }
173 __DEVICE__ float __expf(float __a) { return __nv_fast_expf(__a); }
174 __DEVICE__ float __fAtomicAdd(float *__p, float __v) {
175   return __nvvm_atom_add_gen_f(__p, __v);
176 }
177 __DEVICE__ float __fAtomicAdd_block(float *__p, float __v) {
178   return __nvvm_atom_cta_add_gen_f(__p, __v);
179 }
180 __DEVICE__ float __fAtomicAdd_system(float *__p, float __v) {
181   return __nvvm_atom_sys_add_gen_f(__p, __v);
182 }
183 __DEVICE__ float __fAtomicExch(float *__p, float __v) {
184   return __nv_int_as_float(
185       __nvvm_atom_xchg_gen_i((int *)__p, __nv_float_as_int(__v)));
186 }
187 __DEVICE__ float __fAtomicExch_block(float *__p, float __v) {
188   return __nv_int_as_float(
189       __nvvm_atom_cta_xchg_gen_i((int *)__p, __nv_float_as_int(__v)));
190 }
191 __DEVICE__ float __fAtomicExch_system(float *__p, float __v) {
192   return __nv_int_as_float(
193       __nvvm_atom_sys_xchg_gen_i((int *)__p, __nv_float_as_int(__v)));
194 }
195 __DEVICE__ float __fadd_rd(float __a, float __b) {
196   return __nv_fadd_rd(__a, __b);
197 }
198 __DEVICE__ float __fadd_rn(float __a, float __b) {
199   return __nv_fadd_rn(__a, __b);
200 }
201 __DEVICE__ float __fadd_ru(float __a, float __b) {
202   return __nv_fadd_ru(__a, __b);
203 }
204 __DEVICE__ float __fadd_rz(float __a, float __b) {
205   return __nv_fadd_rz(__a, __b);
206 }
207 __DEVICE__ float __fdiv_rd(float __a, float __b) {
208   return __nv_fdiv_rd(__a, __b);
209 }
210 __DEVICE__ float __fdiv_rn(float __a, float __b) {
211   return __nv_fdiv_rn(__a, __b);
212 }
213 __DEVICE__ float __fdiv_ru(float __a, float __b) {
214   return __nv_fdiv_ru(__a, __b);
215 }
216 __DEVICE__ float __fdiv_rz(float __a, float __b) {
217   return __nv_fdiv_rz(__a, __b);
218 }
219 __DEVICE__ float __fdividef(float __a, float __b) {
220   return __nv_fast_fdividef(__a, __b);
221 }
222 __DEVICE__ int __ffs(int __a) { return __nv_ffs(__a); }
223 __DEVICE__ int __ffsll(long long __a) { return __nv_ffsll(__a); }
224 __DEVICE__ int __finite(double __a) { return __nv_isfinited(__a); }
225 __DEVICE__ int __finitef(float __a) { return __nv_finitef(__a); }
226 #ifdef _MSC_VER
227 __DEVICE__ int __finitel(long double __a);
228 #endif
229 __DEVICE__ int __float2int_rd(float __a) { return __nv_float2int_rd(__a); }
230 __DEVICE__ int __float2int_rn(float __a) { return __nv_float2int_rn(__a); }
231 __DEVICE__ int __float2int_ru(float __a) { return __nv_float2int_ru(__a); }
232 __DEVICE__ int __float2int_rz(float __a) { return __nv_float2int_rz(__a); }
233 __DEVICE__ long long __float2ll_rd(float __a) { return __nv_float2ll_rd(__a); }
234 __DEVICE__ long long __float2ll_rn(float __a) { return __nv_float2ll_rn(__a); }
235 __DEVICE__ long long __float2ll_ru(float __a) { return __nv_float2ll_ru(__a); }
236 __DEVICE__ long long __float2ll_rz(float __a) { return __nv_float2ll_rz(__a); }
237 __DEVICE__ unsigned int __float2uint_rd(float __a) {
238   return __nv_float2uint_rd(__a);
239 }
240 __DEVICE__ unsigned int __float2uint_rn(float __a) {
241   return __nv_float2uint_rn(__a);
242 }
243 __DEVICE__ unsigned int __float2uint_ru(float __a) {
244   return __nv_float2uint_ru(__a);
245 }
246 __DEVICE__ unsigned int __float2uint_rz(float __a) {
247   return __nv_float2uint_rz(__a);
248 }
249 __DEVICE__ unsigned long long __float2ull_rd(float __a) {
250   return __nv_float2ull_rd(__a);
251 }
252 __DEVICE__ unsigned long long __float2ull_rn(float __a) {
253   return __nv_float2ull_rn(__a);
254 }
255 __DEVICE__ unsigned long long __float2ull_ru(float __a) {
256   return __nv_float2ull_ru(__a);
257 }
258 __DEVICE__ unsigned long long __float2ull_rz(float __a) {
259   return __nv_float2ull_rz(__a);
260 }
261 __DEVICE__ int __float_as_int(float __a) { return __nv_float_as_int(__a); }
262 __DEVICE__ unsigned int __float_as_uint(float __a) {
263   return __nv_float_as_uint(__a);
264 }
265 __DEVICE__ double __fma_rd(double __a, double __b, double __c) {
266   return __nv_fma_rd(__a, __b, __c);
267 }
268 __DEVICE__ double __fma_rn(double __a, double __b, double __c) {
269   return __nv_fma_rn(__a, __b, __c);
270 }
271 __DEVICE__ double __fma_ru(double __a, double __b, double __c) {
272   return __nv_fma_ru(__a, __b, __c);
273 }
274 __DEVICE__ double __fma_rz(double __a, double __b, double __c) {
275   return __nv_fma_rz(__a, __b, __c);
276 }
277 __DEVICE__ float __fmaf_ieee_rd(float __a, float __b, float __c) {
278   return __nv_fmaf_ieee_rd(__a, __b, __c);
279 }
280 __DEVICE__ float __fmaf_ieee_rn(float __a, float __b, float __c) {
281   return __nv_fmaf_ieee_rn(__a, __b, __c);
282 }
283 __DEVICE__ float __fmaf_ieee_ru(float __a, float __b, float __c) {
284   return __nv_fmaf_ieee_ru(__a, __b, __c);
285 }
286 __DEVICE__ float __fmaf_ieee_rz(float __a, float __b, float __c) {
287   return __nv_fmaf_ieee_rz(__a, __b, __c);
288 }
289 __DEVICE__ float __fmaf_rd(float __a, float __b, float __c) {
290   return __nv_fmaf_rd(__a, __b, __c);
291 }
292 __DEVICE__ float __fmaf_rn(float __a, float __b, float __c) {
293   return __nv_fmaf_rn(__a, __b, __c);
294 }
295 __DEVICE__ float __fmaf_ru(float __a, float __b, float __c) {
296   return __nv_fmaf_ru(__a, __b, __c);
297 }
298 __DEVICE__ float __fmaf_rz(float __a, float __b, float __c) {
299   return __nv_fmaf_rz(__a, __b, __c);
300 }
301 __DEVICE__ float __fmul_rd(float __a, float __b) {
302   return __nv_fmul_rd(__a, __b);
303 }
304 __DEVICE__ float __fmul_rn(float __a, float __b) {
305   return __nv_fmul_rn(__a, __b);
306 }
307 __DEVICE__ float __fmul_ru(float __a, float __b) {
308   return __nv_fmul_ru(__a, __b);
309 }
310 __DEVICE__ float __fmul_rz(float __a, float __b) {
311   return __nv_fmul_rz(__a, __b);
312 }
313 __DEVICE__ float __frcp_rd(float __a) { return __nv_frcp_rd(__a); }
314 __DEVICE__ float __frcp_rn(float __a) { return __nv_frcp_rn(__a); }
315 __DEVICE__ float __frcp_ru(float __a) { return __nv_frcp_ru(__a); }
316 __DEVICE__ float __frcp_rz(float __a) { return __nv_frcp_rz(__a); }
317 __DEVICE__ float __frsqrt_rn(float __a) { return __nv_frsqrt_rn(__a); }
318 __DEVICE__ float __fsqrt_rd(float __a) { return __nv_fsqrt_rd(__a); }
319 __DEVICE__ float __fsqrt_rn(float __a) { return __nv_fsqrt_rn(__a); }
320 __DEVICE__ float __fsqrt_ru(float __a) { return __nv_fsqrt_ru(__a); }
321 __DEVICE__ float __fsqrt_rz(float __a) { return __nv_fsqrt_rz(__a); }
322 __DEVICE__ float __fsub_rd(float __a, float __b) {
323   return __nv_fsub_rd(__a, __b);
324 }
325 __DEVICE__ float __fsub_rn(float __a, float __b) {
326   return __nv_fsub_rn(__a, __b);
327 }
328 __DEVICE__ float __fsub_ru(float __a, float __b) {
329   return __nv_fsub_ru(__a, __b);
330 }
331 __DEVICE__ float __fsub_rz(float __a, float __b) {
332   return __nv_fsub_rz(__a, __b);
333 }
334 __DEVICE__ int __hadd(int __a, int __b) { return __nv_hadd(__a, __b); }
335 __DEVICE__ double __hiloint2double(int __a, int __b) {
336   return __nv_hiloint2double(__a, __b);
337 }
338 __DEVICE__ int __iAtomicAdd(int *__p, int __v) {
339   return __nvvm_atom_add_gen_i(__p, __v);
340 }
341 __DEVICE__ int __iAtomicAdd_block(int *__p, int __v) {
342   return __nvvm_atom_cta_add_gen_i(__p, __v);
343 }
344 __DEVICE__ int __iAtomicAdd_system(int *__p, int __v) {
345   return __nvvm_atom_sys_add_gen_i(__p, __v);
346 }
347 __DEVICE__ int __iAtomicAnd(int *__p, int __v) {
348   return __nvvm_atom_and_gen_i(__p, __v);
349 }
350 __DEVICE__ int __iAtomicAnd_block(int *__p, int __v) {
351   return __nvvm_atom_cta_and_gen_i(__p, __v);
352 }
353 __DEVICE__ int __iAtomicAnd_system(int *__p, int __v) {
354   return __nvvm_atom_sys_and_gen_i(__p, __v);
355 }
356 __DEVICE__ int __iAtomicCAS(int *__p, int __cmp, int __v) {
357   return __nvvm_atom_cas_gen_i(__p, __cmp, __v);
358 }
359 __DEVICE__ int __iAtomicCAS_block(int *__p, int __cmp, int __v) {
360   return __nvvm_atom_cta_cas_gen_i(__p, __cmp, __v);
361 }
362 __DEVICE__ int __iAtomicCAS_system(int *__p, int __cmp, int __v) {
363   return __nvvm_atom_sys_cas_gen_i(__p, __cmp, __v);
364 }
365 __DEVICE__ int __iAtomicExch(int *__p, int __v) {
366   return __nvvm_atom_xchg_gen_i(__p, __v);
367 }
368 __DEVICE__ int __iAtomicExch_block(int *__p, int __v) {
369   return __nvvm_atom_cta_xchg_gen_i(__p, __v);
370 }
371 __DEVICE__ int __iAtomicExch_system(int *__p, int __v) {
372   return __nvvm_atom_sys_xchg_gen_i(__p, __v);
373 }
374 __DEVICE__ int __iAtomicMax(int *__p, int __v) {
375   return __nvvm_atom_max_gen_i(__p, __v);
376 }
377 __DEVICE__ int __iAtomicMax_block(int *__p, int __v) {
378   return __nvvm_atom_cta_max_gen_i(__p, __v);
379 }
380 __DEVICE__ int __iAtomicMax_system(int *__p, int __v) {
381   return __nvvm_atom_sys_max_gen_i(__p, __v);
382 }
383 __DEVICE__ int __iAtomicMin(int *__p, int __v) {
384   return __nvvm_atom_min_gen_i(__p, __v);
385 }
386 __DEVICE__ int __iAtomicMin_block(int *__p, int __v) {
387   return __nvvm_atom_cta_min_gen_i(__p, __v);
388 }
389 __DEVICE__ int __iAtomicMin_system(int *__p, int __v) {
390   return __nvvm_atom_sys_min_gen_i(__p, __v);
391 }
392 __DEVICE__ int __iAtomicOr(int *__p, int __v) {
393   return __nvvm_atom_or_gen_i(__p, __v);
394 }
395 __DEVICE__ int __iAtomicOr_block(int *__p, int __v) {
396   return __nvvm_atom_cta_or_gen_i(__p, __v);
397 }
398 __DEVICE__ int __iAtomicOr_system(int *__p, int __v) {
399   return __nvvm_atom_sys_or_gen_i(__p, __v);
400 }
401 __DEVICE__ int __iAtomicXor(int *__p, int __v) {
402   return __nvvm_atom_xor_gen_i(__p, __v);
403 }
404 __DEVICE__ int __iAtomicXor_block(int *__p, int __v) {
405   return __nvvm_atom_cta_xor_gen_i(__p, __v);
406 }
407 __DEVICE__ int __iAtomicXor_system(int *__p, int __v) {
408   return __nvvm_atom_sys_xor_gen_i(__p, __v);
409 }
410 __DEVICE__ long long __illAtomicMax(long long *__p, long long __v) {
411   return __nvvm_atom_max_gen_ll(__p, __v);
412 }
413 __DEVICE__ long long __illAtomicMax_block(long long *__p, long long __v) {
414   return __nvvm_atom_cta_max_gen_ll(__p, __v);
415 }
416 __DEVICE__ long long __illAtomicMax_system(long long *__p, long long __v) {
417   return __nvvm_atom_sys_max_gen_ll(__p, __v);
418 }
419 __DEVICE__ long long __illAtomicMin(long long *__p, long long __v) {
420   return __nvvm_atom_min_gen_ll(__p, __v);
421 }
422 __DEVICE__ long long __illAtomicMin_block(long long *__p, long long __v) {
423   return __nvvm_atom_cta_min_gen_ll(__p, __v);
424 }
425 __DEVICE__ long long __illAtomicMin_system(long long *__p, long long __v) {
426   return __nvvm_atom_sys_min_gen_ll(__p, __v);
427 }
428 __DEVICE__ double __int2double_rn(int __a) { return __nv_int2double_rn(__a); }
429 __DEVICE__ float __int2float_rd(int __a) { return __nv_int2float_rd(__a); }
430 __DEVICE__ float __int2float_rn(int __a) { return __nv_int2float_rn(__a); }
431 __DEVICE__ float __int2float_ru(int __a) { return __nv_int2float_ru(__a); }
432 __DEVICE__ float __int2float_rz(int __a) { return __nv_int2float_rz(__a); }
433 __DEVICE__ float __int_as_float(int __a) { return __nv_int_as_float(__a); }
434 __DEVICE__ int __isfinited(double __a) { return __nv_isfinited(__a); }
435 __DEVICE__ int __isinf(double __a) { return __nv_isinfd(__a); }
436 __DEVICE__ int __isinff(float __a) { return __nv_isinff(__a); }
437 #ifdef _MSC_VER
438 __DEVICE__ int __isinfl(long double __a);
439 #endif
440 __DEVICE__ int __isnan(double __a) { return __nv_isnand(__a); }
441 __DEVICE__ int __isnanf(float __a) { return __nv_isnanf(__a); }
442 #ifdef _MSC_VER
443 __DEVICE__ int __isnanl(long double __a);
444 #endif
445 __DEVICE__ double __ll2double_rd(long long __a) {
446   return __nv_ll2double_rd(__a);
447 }
448 __DEVICE__ double __ll2double_rn(long long __a) {
449   return __nv_ll2double_rn(__a);
450 }
451 __DEVICE__ double __ll2double_ru(long long __a) {
452   return __nv_ll2double_ru(__a);
453 }
454 __DEVICE__ double __ll2double_rz(long long __a) {
455   return __nv_ll2double_rz(__a);
456 }
457 __DEVICE__ float __ll2float_rd(long long __a) { return __nv_ll2float_rd(__a); }
458 __DEVICE__ float __ll2float_rn(long long __a) { return __nv_ll2float_rn(__a); }
459 __DEVICE__ float __ll2float_ru(long long __a) { return __nv_ll2float_ru(__a); }
460 __DEVICE__ float __ll2float_rz(long long __a) { return __nv_ll2float_rz(__a); }
461 __DEVICE__ long long __llAtomicAnd(long long *__p, long long __v) {
462   return __nvvm_atom_and_gen_ll(__p, __v);
463 }
464 __DEVICE__ long long __llAtomicAnd_block(long long *__p, long long __v) {
465   return __nvvm_atom_cta_and_gen_ll(__p, __v);
466 }
467 __DEVICE__ long long __llAtomicAnd_system(long long *__p, long long __v) {
468   return __nvvm_atom_sys_and_gen_ll(__p, __v);
469 }
470 __DEVICE__ long long __llAtomicOr(long long *__p, long long __v) {
471   return __nvvm_atom_or_gen_ll(__p, __v);
472 }
473 __DEVICE__ long long __llAtomicOr_block(long long *__p, long long __v) {
474   return __nvvm_atom_cta_or_gen_ll(__p, __v);
475 }
476 __DEVICE__ long long __llAtomicOr_system(long long *__p, long long __v) {
477   return __nvvm_atom_sys_or_gen_ll(__p, __v);
478 }
479 __DEVICE__ long long __llAtomicXor(long long *__p, long long __v) {
480   return __nvvm_atom_xor_gen_ll(__p, __v);
481 }
482 __DEVICE__ long long __llAtomicXor_block(long long *__p, long long __v) {
483   return __nvvm_atom_cta_xor_gen_ll(__p, __v);
484 }
485 __DEVICE__ long long __llAtomicXor_system(long long *__p, long long __v) {
486   return __nvvm_atom_sys_xor_gen_ll(__p, __v);
487 }
488 __DEVICE__ float __log10f(float __a) { return __nv_fast_log10f(__a); }
489 __DEVICE__ float __log2f(float __a) { return __nv_fast_log2f(__a); }
490 __DEVICE__ float __logf(float __a) { return __nv_fast_logf(__a); }
491 __DEVICE__ double __longlong_as_double(long long __a) {
492   return __nv_longlong_as_double(__a);
493 }
494 __DEVICE__ int __mul24(int __a, int __b) { return __nv_mul24(__a, __b); }
495 __DEVICE__ long long __mul64hi(long long __a, long long __b) {
496   return __nv_mul64hi(__a, __b);
497 }
498 __DEVICE__ int __mulhi(int __a, int __b) { return __nv_mulhi(__a, __b); }
499 __DEVICE__ unsigned int __pm0(void) { return __nvvm_read_ptx_sreg_pm0(); }
500 __DEVICE__ unsigned int __pm1(void) { return __nvvm_read_ptx_sreg_pm1(); }
501 __DEVICE__ unsigned int __pm2(void) { return __nvvm_read_ptx_sreg_pm2(); }
502 __DEVICE__ unsigned int __pm3(void) { return __nvvm_read_ptx_sreg_pm3(); }
503 __DEVICE__ int __popc(int __a) { return __nv_popc(__a); }
504 __DEVICE__ int __popcll(long long __a) { return __nv_popcll(__a); }
505 __DEVICE__ float __powf(float __a, float __b) {
506   return __nv_fast_powf(__a, __b);
507 }
508 
509 // Parameter must have a known integer value.
510 #define __prof_trigger(__a) asm __volatile__("pmevent \t%0;" ::"i"(__a))
511 __DEVICE__ int __rhadd(int __a, int __b) { return __nv_rhadd(__a, __b); }
512 __DEVICE__ unsigned int __sad(int __a, int __b, unsigned int __c) {
513   return __nv_sad(__a, __b, __c);
514 }
515 __DEVICE__ float __saturatef(float __a) { return __nv_saturatef(__a); }
516 __DEVICE__ int __signbitd(double __a) { return __nv_signbitd(__a); }
517 __DEVICE__ int __signbitf(float __a) { return __nv_signbitf(__a); }
518 __DEVICE__ void __sincosf(float __a, float *__s, float *__c) {
519   return __nv_fast_sincosf(__a, __s, __c);
520 }
521 __DEVICE__ float __sinf(float __a) { return __nv_fast_sinf(__a); }
522 __DEVICE__ int __syncthreads_and(int __a) { return __nvvm_bar0_and(__a); }
523 __DEVICE__ int __syncthreads_count(int __a) { return __nvvm_bar0_popc(__a); }
524 __DEVICE__ int __syncthreads_or(int __a) { return __nvvm_bar0_or(__a); }
525 __DEVICE__ float __tanf(float __a) { return __nv_fast_tanf(__a); }
526 __DEVICE__ void __threadfence(void) { __nvvm_membar_gl(); }
527 __DEVICE__ void __threadfence_block(void) { __nvvm_membar_cta(); };
528 __DEVICE__ void __threadfence_system(void) { __nvvm_membar_sys(); };
529 __DEVICE__ void __trap(void) { asm volatile("trap;"); }
530 __DEVICE__ unsigned int __uAtomicAdd(unsigned int *__p, unsigned int __v) {
531   return __nvvm_atom_add_gen_i((int *)__p, __v);
532 }
533 __DEVICE__ unsigned int __uAtomicAdd_block(unsigned int *__p,
534                                            unsigned int __v) {
535   return __nvvm_atom_cta_add_gen_i((int *)__p, __v);
536 }
537 __DEVICE__ unsigned int __uAtomicAdd_system(unsigned int *__p,
538                                             unsigned int __v) {
539   return __nvvm_atom_sys_add_gen_i((int *)__p, __v);
540 }
541 __DEVICE__ unsigned int __uAtomicAnd(unsigned int *__p, unsigned int __v) {
542   return __nvvm_atom_and_gen_i((int *)__p, __v);
543 }
544 __DEVICE__ unsigned int __uAtomicAnd_block(unsigned int *__p,
545                                            unsigned int __v) {
546   return __nvvm_atom_cta_and_gen_i((int *)__p, __v);
547 }
548 __DEVICE__ unsigned int __uAtomicAnd_system(unsigned int *__p,
549                                             unsigned int __v) {
550   return __nvvm_atom_sys_and_gen_i((int *)__p, __v);
551 }
552 __DEVICE__ unsigned int __uAtomicCAS(unsigned int *__p, unsigned int __cmp,
553                                      unsigned int __v) {
554   return __nvvm_atom_cas_gen_i((int *)__p, __cmp, __v);
555 }
556 __DEVICE__ unsigned int
557 __uAtomicCAS_block(unsigned int *__p, unsigned int __cmp, unsigned int __v) {
558   return __nvvm_atom_cta_cas_gen_i((int *)__p, __cmp, __v);
559 }
560 __DEVICE__ unsigned int
561 __uAtomicCAS_system(unsigned int *__p, unsigned int __cmp, unsigned int __v) {
562   return __nvvm_atom_sys_cas_gen_i((int *)__p, __cmp, __v);
563 }
564 __DEVICE__ unsigned int __uAtomicDec(unsigned int *__p, unsigned int __v) {
565   return __nvvm_atom_dec_gen_ui(__p, __v);
566 }
567 __DEVICE__ unsigned int __uAtomicDec_block(unsigned int *__p,
568                                            unsigned int __v) {
569   return __nvvm_atom_cta_dec_gen_ui(__p, __v);
570 }
571 __DEVICE__ unsigned int __uAtomicDec_system(unsigned int *__p,
572                                             unsigned int __v) {
573   return __nvvm_atom_sys_dec_gen_ui(__p, __v);
574 }
575 __DEVICE__ unsigned int __uAtomicExch(unsigned int *__p, unsigned int __v) {
576   return __nvvm_atom_xchg_gen_i((int *)__p, __v);
577 }
578 __DEVICE__ unsigned int __uAtomicExch_block(unsigned int *__p,
579                                             unsigned int __v) {
580   return __nvvm_atom_cta_xchg_gen_i((int *)__p, __v);
581 }
582 __DEVICE__ unsigned int __uAtomicExch_system(unsigned int *__p,
583                                              unsigned int __v) {
584   return __nvvm_atom_sys_xchg_gen_i((int *)__p, __v);
585 }
586 __DEVICE__ unsigned int __uAtomicInc(unsigned int *__p, unsigned int __v) {
587   return __nvvm_atom_inc_gen_ui(__p, __v);
588 }
589 __DEVICE__ unsigned int __uAtomicInc_block(unsigned int *__p,
590                                            unsigned int __v) {
591   return __nvvm_atom_cta_inc_gen_ui(__p, __v);
592 }
593 __DEVICE__ unsigned int __uAtomicInc_system(unsigned int *__p,
594                                             unsigned int __v) {
595   return __nvvm_atom_sys_inc_gen_ui(__p, __v);
596 }
597 __DEVICE__ unsigned int __uAtomicMax(unsigned int *__p, unsigned int __v) {
598   return __nvvm_atom_max_gen_ui(__p, __v);
599 }
600 __DEVICE__ unsigned int __uAtomicMax_block(unsigned int *__p,
601                                            unsigned int __v) {
602   return __nvvm_atom_cta_max_gen_ui(__p, __v);
603 }
604 __DEVICE__ unsigned int __uAtomicMax_system(unsigned int *__p,
605                                             unsigned int __v) {
606   return __nvvm_atom_sys_max_gen_ui(__p, __v);
607 }
608 __DEVICE__ unsigned int __uAtomicMin(unsigned int *__p, unsigned int __v) {
609   return __nvvm_atom_min_gen_ui(__p, __v);
610 }
611 __DEVICE__ unsigned int __uAtomicMin_block(unsigned int *__p,
612                                            unsigned int __v) {
613   return __nvvm_atom_cta_min_gen_ui(__p, __v);
614 }
615 __DEVICE__ unsigned int __uAtomicMin_system(unsigned int *__p,
616                                             unsigned int __v) {
617   return __nvvm_atom_sys_min_gen_ui(__p, __v);
618 }
619 __DEVICE__ unsigned int __uAtomicOr(unsigned int *__p, unsigned int __v) {
620   return __nvvm_atom_or_gen_i((int *)__p, __v);
621 }
622 __DEVICE__ unsigned int __uAtomicOr_block(unsigned int *__p, unsigned int __v) {
623   return __nvvm_atom_cta_or_gen_i((int *)__p, __v);
624 }
625 __DEVICE__ unsigned int __uAtomicOr_system(unsigned int *__p,
626                                            unsigned int __v) {
627   return __nvvm_atom_sys_or_gen_i((int *)__p, __v);
628 }
629 __DEVICE__ unsigned int __uAtomicXor(unsigned int *__p, unsigned int __v) {
630   return __nvvm_atom_xor_gen_i((int *)__p, __v);
631 }
632 __DEVICE__ unsigned int __uAtomicXor_block(unsigned int *__p,
633                                            unsigned int __v) {
634   return __nvvm_atom_cta_xor_gen_i((int *)__p, __v);
635 }
636 __DEVICE__ unsigned int __uAtomicXor_system(unsigned int *__p,
637                                             unsigned int __v) {
638   return __nvvm_atom_sys_xor_gen_i((int *)__p, __v);
639 }
640 __DEVICE__ unsigned int __uhadd(unsigned int __a, unsigned int __b) {
641   return __nv_uhadd(__a, __b);
642 }
643 __DEVICE__ double __uint2double_rn(unsigned int __a) {
644   return __nv_uint2double_rn(__a);
645 }
646 __DEVICE__ float __uint2float_rd(unsigned int __a) {
647   return __nv_uint2float_rd(__a);
648 }
649 __DEVICE__ float __uint2float_rn(unsigned int __a) {
650   return __nv_uint2float_rn(__a);
651 }
652 __DEVICE__ float __uint2float_ru(unsigned int __a) {
653   return __nv_uint2float_ru(__a);
654 }
655 __DEVICE__ float __uint2float_rz(unsigned int __a) {
656   return __nv_uint2float_rz(__a);
657 }
658 __DEVICE__ float __uint_as_float(unsigned int __a) {
659   return __nv_uint_as_float(__a);
660 } //
661 __DEVICE__ double __ull2double_rd(unsigned long long __a) {
662   return __nv_ull2double_rd(__a);
663 }
664 __DEVICE__ double __ull2double_rn(unsigned long long __a) {
665   return __nv_ull2double_rn(__a);
666 }
667 __DEVICE__ double __ull2double_ru(unsigned long long __a) {
668   return __nv_ull2double_ru(__a);
669 }
670 __DEVICE__ double __ull2double_rz(unsigned long long __a) {
671   return __nv_ull2double_rz(__a);
672 }
673 __DEVICE__ float __ull2float_rd(unsigned long long __a) {
674   return __nv_ull2float_rd(__a);
675 }
676 __DEVICE__ float __ull2float_rn(unsigned long long __a) {
677   return __nv_ull2float_rn(__a);
678 }
679 __DEVICE__ float __ull2float_ru(unsigned long long __a) {
680   return __nv_ull2float_ru(__a);
681 }
682 __DEVICE__ float __ull2float_rz(unsigned long long __a) {
683   return __nv_ull2float_rz(__a);
684 }
685 __DEVICE__ unsigned long long __ullAtomicAdd(unsigned long long *__p,
686                                              unsigned long long __v) {
687   return __nvvm_atom_add_gen_ll((long long *)__p, __v);
688 }
689 __DEVICE__ unsigned long long __ullAtomicAdd_block(unsigned long long *__p,
690                                                    unsigned long long __v) {
691   return __nvvm_atom_cta_add_gen_ll((long long *)__p, __v);
692 }
693 __DEVICE__ unsigned long long __ullAtomicAdd_system(unsigned long long *__p,
694                                                     unsigned long long __v) {
695   return __nvvm_atom_sys_add_gen_ll((long long *)__p, __v);
696 }
697 __DEVICE__ unsigned long long __ullAtomicAnd(unsigned long long *__p,
698                                              unsigned long long __v) {
699   return __nvvm_atom_and_gen_ll((long long *)__p, __v);
700 }
701 __DEVICE__ unsigned long long __ullAtomicAnd_block(unsigned long long *__p,
702                                                    unsigned long long __v) {
703   return __nvvm_atom_cta_and_gen_ll((long long *)__p, __v);
704 }
705 __DEVICE__ unsigned long long __ullAtomicAnd_system(unsigned long long *__p,
706                                                     unsigned long long __v) {
707   return __nvvm_atom_sys_and_gen_ll((long long *)__p, __v);
708 }
709 __DEVICE__ unsigned long long __ullAtomicCAS(unsigned long long *__p,
710                                              unsigned long long __cmp,
711                                              unsigned long long __v) {
712   return __nvvm_atom_cas_gen_ll((long long *)__p, __cmp, __v);
713 }
714 __DEVICE__ unsigned long long __ullAtomicCAS_block(unsigned long long *__p,
715                                                    unsigned long long __cmp,
716                                                    unsigned long long __v) {
717   return __nvvm_atom_cta_cas_gen_ll((long long *)__p, __cmp, __v);
718 }
719 __DEVICE__ unsigned long long __ullAtomicCAS_system(unsigned long long *__p,
720                                                     unsigned long long __cmp,
721                                                     unsigned long long __v) {
722   return __nvvm_atom_sys_cas_gen_ll((long long *)__p, __cmp, __v);
723 }
724 __DEVICE__ unsigned long long __ullAtomicExch(unsigned long long *__p,
725                                               unsigned long long __v) {
726   return __nvvm_atom_xchg_gen_ll((long long *)__p, __v);
727 }
728 __DEVICE__ unsigned long long __ullAtomicExch_block(unsigned long long *__p,
729                                                     unsigned long long __v) {
730   return __nvvm_atom_cta_xchg_gen_ll((long long *)__p, __v);
731 }
732 __DEVICE__ unsigned long long __ullAtomicExch_system(unsigned long long *__p,
733                                                      unsigned long long __v) {
734   return __nvvm_atom_sys_xchg_gen_ll((long long *)__p, __v);
735 }
736 __DEVICE__ unsigned long long __ullAtomicMax(unsigned long long *__p,
737                                              unsigned long long __v) {
738   return __nvvm_atom_max_gen_ull(__p, __v);
739 }
740 __DEVICE__ unsigned long long __ullAtomicMax_block(unsigned long long *__p,
741                                                    unsigned long long __v) {
742   return __nvvm_atom_cta_max_gen_ull(__p, __v);
743 }
744 __DEVICE__ unsigned long long __ullAtomicMax_system(unsigned long long *__p,
745                                                     unsigned long long __v) {
746   return __nvvm_atom_sys_max_gen_ull(__p, __v);
747 }
748 __DEVICE__ unsigned long long __ullAtomicMin(unsigned long long *__p,
749                                              unsigned long long __v) {
750   return __nvvm_atom_min_gen_ull(__p, __v);
751 }
752 __DEVICE__ unsigned long long __ullAtomicMin_block(unsigned long long *__p,
753                                                    unsigned long long __v) {
754   return __nvvm_atom_cta_min_gen_ull(__p, __v);
755 }
756 __DEVICE__ unsigned long long __ullAtomicMin_system(unsigned long long *__p,
757                                                     unsigned long long __v) {
758   return __nvvm_atom_sys_min_gen_ull(__p, __v);
759 }
760 __DEVICE__ unsigned long long __ullAtomicOr(unsigned long long *__p,
761                                             unsigned long long __v) {
762   return __nvvm_atom_or_gen_ll((long long *)__p, __v);
763 }
764 __DEVICE__ unsigned long long __ullAtomicOr_block(unsigned long long *__p,
765                                                   unsigned long long __v) {
766   return __nvvm_atom_cta_or_gen_ll((long long *)__p, __v);
767 }
768 __DEVICE__ unsigned long long __ullAtomicOr_system(unsigned long long *__p,
769                                                    unsigned long long __v) {
770   return __nvvm_atom_sys_or_gen_ll((long long *)__p, __v);
771 }
772 __DEVICE__ unsigned long long __ullAtomicXor(unsigned long long *__p,
773                                              unsigned long long __v) {
774   return __nvvm_atom_xor_gen_ll((long long *)__p, __v);
775 }
776 __DEVICE__ unsigned long long __ullAtomicXor_block(unsigned long long *__p,
777                                                    unsigned long long __v) {
778   return __nvvm_atom_cta_xor_gen_ll((long long *)__p, __v);
779 }
780 __DEVICE__ unsigned long long __ullAtomicXor_system(unsigned long long *__p,
781                                                     unsigned long long __v) {
782   return __nvvm_atom_sys_xor_gen_ll((long long *)__p, __v);
783 }
784 __DEVICE__ unsigned int __umul24(unsigned int __a, unsigned int __b) {
785   return __nv_umul24(__a, __b);
786 }
787 __DEVICE__ unsigned long long __umul64hi(unsigned long long __a,
788                                          unsigned long long __b) {
789   return __nv_umul64hi(__a, __b);
790 }
791 __DEVICE__ unsigned int __umulhi(unsigned int __a, unsigned int __b) {
792   return __nv_umulhi(__a, __b);
793 }
794 __DEVICE__ unsigned int __urhadd(unsigned int __a, unsigned int __b) {
795   return __nv_urhadd(__a, __b);
796 }
797 __DEVICE__ unsigned int __usad(unsigned int __a, unsigned int __b,
798                                unsigned int __c) {
799   return __nv_usad(__a, __b, __c);
800 }
801 
802 #if CUDA_VERSION >= 9000 && CUDA_VERSION < 9020
803 __DEVICE__ unsigned int __vabs2(unsigned int __a) { return __nv_vabs2(__a); }
804 __DEVICE__ unsigned int __vabs4(unsigned int __a) { return __nv_vabs4(__a); }
805 __DEVICE__ unsigned int __vabsdiffs2(unsigned int __a, unsigned int __b) {
806   return __nv_vabsdiffs2(__a, __b);
807 }
808 __DEVICE__ unsigned int __vabsdiffs4(unsigned int __a, unsigned int __b) {
809   return __nv_vabsdiffs4(__a, __b);
810 }
811 __DEVICE__ unsigned int __vabsdiffu2(unsigned int __a, unsigned int __b) {
812   return __nv_vabsdiffu2(__a, __b);
813 }
814 __DEVICE__ unsigned int __vabsdiffu4(unsigned int __a, unsigned int __b) {
815   return __nv_vabsdiffu4(__a, __b);
816 }
817 __DEVICE__ unsigned int __vabsss2(unsigned int __a) {
818   return __nv_vabsss2(__a);
819 }
820 __DEVICE__ unsigned int __vabsss4(unsigned int __a) {
821   return __nv_vabsss4(__a);
822 }
823 __DEVICE__ unsigned int __vadd2(unsigned int __a, unsigned int __b) {
824   return __nv_vadd2(__a, __b);
825 }
826 __DEVICE__ unsigned int __vadd4(unsigned int __a, unsigned int __b) {
827   return __nv_vadd4(__a, __b);
828 }
829 __DEVICE__ unsigned int __vaddss2(unsigned int __a, unsigned int __b) {
830   return __nv_vaddss2(__a, __b);
831 }
832 __DEVICE__ unsigned int __vaddss4(unsigned int __a, unsigned int __b) {
833   return __nv_vaddss4(__a, __b);
834 }
835 __DEVICE__ unsigned int __vaddus2(unsigned int __a, unsigned int __b) {
836   return __nv_vaddus2(__a, __b);
837 }
838 __DEVICE__ unsigned int __vaddus4(unsigned int __a, unsigned int __b) {
839   return __nv_vaddus4(__a, __b);
840 }
841 __DEVICE__ unsigned int __vavgs2(unsigned int __a, unsigned int __b) {
842   return __nv_vavgs2(__a, __b);
843 }
844 __DEVICE__ unsigned int __vavgs4(unsigned int __a, unsigned int __b) {
845   return __nv_vavgs4(__a, __b);
846 }
847 __DEVICE__ unsigned int __vavgu2(unsigned int __a, unsigned int __b) {
848   return __nv_vavgu2(__a, __b);
849 }
850 __DEVICE__ unsigned int __vavgu4(unsigned int __a, unsigned int __b) {
851   return __nv_vavgu4(__a, __b);
852 }
853 __DEVICE__ unsigned int __vcmpeq2(unsigned int __a, unsigned int __b) {
854   return __nv_vcmpeq2(__a, __b);
855 }
856 __DEVICE__ unsigned int __vcmpeq4(unsigned int __a, unsigned int __b) {
857   return __nv_vcmpeq4(__a, __b);
858 }
859 __DEVICE__ unsigned int __vcmpges2(unsigned int __a, unsigned int __b) {
860   return __nv_vcmpges2(__a, __b);
861 }
862 __DEVICE__ unsigned int __vcmpges4(unsigned int __a, unsigned int __b) {
863   return __nv_vcmpges4(__a, __b);
864 }
865 __DEVICE__ unsigned int __vcmpgeu2(unsigned int __a, unsigned int __b) {
866   return __nv_vcmpgeu2(__a, __b);
867 }
868 __DEVICE__ unsigned int __vcmpgeu4(unsigned int __a, unsigned int __b) {
869   return __nv_vcmpgeu4(__a, __b);
870 }
871 __DEVICE__ unsigned int __vcmpgts2(unsigned int __a, unsigned int __b) {
872   return __nv_vcmpgts2(__a, __b);
873 }
874 __DEVICE__ unsigned int __vcmpgts4(unsigned int __a, unsigned int __b) {
875   return __nv_vcmpgts4(__a, __b);
876 }
877 __DEVICE__ unsigned int __vcmpgtu2(unsigned int __a, unsigned int __b) {
878   return __nv_vcmpgtu2(__a, __b);
879 }
880 __DEVICE__ unsigned int __vcmpgtu4(unsigned int __a, unsigned int __b) {
881   return __nv_vcmpgtu4(__a, __b);
882 }
883 __DEVICE__ unsigned int __vcmples2(unsigned int __a, unsigned int __b) {
884   return __nv_vcmples2(__a, __b);
885 }
886 __DEVICE__ unsigned int __vcmples4(unsigned int __a, unsigned int __b) {
887   return __nv_vcmples4(__a, __b);
888 }
889 __DEVICE__ unsigned int __vcmpleu2(unsigned int __a, unsigned int __b) {
890   return __nv_vcmpleu2(__a, __b);
891 }
892 __DEVICE__ unsigned int __vcmpleu4(unsigned int __a, unsigned int __b) {
893   return __nv_vcmpleu4(__a, __b);
894 }
895 __DEVICE__ unsigned int __vcmplts2(unsigned int __a, unsigned int __b) {
896   return __nv_vcmplts2(__a, __b);
897 }
898 __DEVICE__ unsigned int __vcmplts4(unsigned int __a, unsigned int __b) {
899   return __nv_vcmplts4(__a, __b);
900 }
901 __DEVICE__ unsigned int __vcmpltu2(unsigned int __a, unsigned int __b) {
902   return __nv_vcmpltu2(__a, __b);
903 }
904 __DEVICE__ unsigned int __vcmpltu4(unsigned int __a, unsigned int __b) {
905   return __nv_vcmpltu4(__a, __b);
906 }
907 __DEVICE__ unsigned int __vcmpne2(unsigned int __a, unsigned int __b) {
908   return __nv_vcmpne2(__a, __b);
909 }
910 __DEVICE__ unsigned int __vcmpne4(unsigned int __a, unsigned int __b) {
911   return __nv_vcmpne4(__a, __b);
912 }
913 __DEVICE__ unsigned int __vhaddu2(unsigned int __a, unsigned int __b) {
914   return __nv_vhaddu2(__a, __b);
915 }
916 __DEVICE__ unsigned int __vhaddu4(unsigned int __a, unsigned int __b) {
917   return __nv_vhaddu4(__a, __b);
918 }
919 __DEVICE__ unsigned int __vmaxs2(unsigned int __a, unsigned int __b) {
920   return __nv_vmaxs2(__a, __b);
921 }
922 __DEVICE__ unsigned int __vmaxs4(unsigned int __a, unsigned int __b) {
923   return __nv_vmaxs4(__a, __b);
924 }
925 __DEVICE__ unsigned int __vmaxu2(unsigned int __a, unsigned int __b) {
926   return __nv_vmaxu2(__a, __b);
927 }
928 __DEVICE__ unsigned int __vmaxu4(unsigned int __a, unsigned int __b) {
929   return __nv_vmaxu4(__a, __b);
930 }
931 __DEVICE__ unsigned int __vmins2(unsigned int __a, unsigned int __b) {
932   return __nv_vmins2(__a, __b);
933 }
934 __DEVICE__ unsigned int __vmins4(unsigned int __a, unsigned int __b) {
935   return __nv_vmins4(__a, __b);
936 }
937 __DEVICE__ unsigned int __vminu2(unsigned int __a, unsigned int __b) {
938   return __nv_vminu2(__a, __b);
939 }
940 __DEVICE__ unsigned int __vminu4(unsigned int __a, unsigned int __b) {
941   return __nv_vminu4(__a, __b);
942 }
943 __DEVICE__ unsigned int __vneg2(unsigned int __a) { return __nv_vneg2(__a); }
944 __DEVICE__ unsigned int __vneg4(unsigned int __a) { return __nv_vneg4(__a); }
945 __DEVICE__ unsigned int __vnegss2(unsigned int __a) {
946   return __nv_vnegss2(__a);
947 }
948 __DEVICE__ unsigned int __vnegss4(unsigned int __a) {
949   return __nv_vnegss4(__a);
950 }
951 __DEVICE__ unsigned int __vsads2(unsigned int __a, unsigned int __b) {
952   return __nv_vsads2(__a, __b);
953 }
954 __DEVICE__ unsigned int __vsads4(unsigned int __a, unsigned int __b) {
955   return __nv_vsads4(__a, __b);
956 }
957 __DEVICE__ unsigned int __vsadu2(unsigned int __a, unsigned int __b) {
958   return __nv_vsadu2(__a, __b);
959 }
960 __DEVICE__ unsigned int __vsadu4(unsigned int __a, unsigned int __b) {
961   return __nv_vsadu4(__a, __b);
962 }
963 __DEVICE__ unsigned int __vseteq2(unsigned int __a, unsigned int __b) {
964   return __nv_vseteq2(__a, __b);
965 }
966 __DEVICE__ unsigned int __vseteq4(unsigned int __a, unsigned int __b) {
967   return __nv_vseteq4(__a, __b);
968 }
969 __DEVICE__ unsigned int __vsetges2(unsigned int __a, unsigned int __b) {
970   return __nv_vsetges2(__a, __b);
971 }
972 __DEVICE__ unsigned int __vsetges4(unsigned int __a, unsigned int __b) {
973   return __nv_vsetges4(__a, __b);
974 }
975 __DEVICE__ unsigned int __vsetgeu2(unsigned int __a, unsigned int __b) {
976   return __nv_vsetgeu2(__a, __b);
977 }
978 __DEVICE__ unsigned int __vsetgeu4(unsigned int __a, unsigned int __b) {
979   return __nv_vsetgeu4(__a, __b);
980 }
981 __DEVICE__ unsigned int __vsetgts2(unsigned int __a, unsigned int __b) {
982   return __nv_vsetgts2(__a, __b);
983 }
984 __DEVICE__ unsigned int __vsetgts4(unsigned int __a, unsigned int __b) {
985   return __nv_vsetgts4(__a, __b);
986 }
987 __DEVICE__ unsigned int __vsetgtu2(unsigned int __a, unsigned int __b) {
988   return __nv_vsetgtu2(__a, __b);
989 }
990 __DEVICE__ unsigned int __vsetgtu4(unsigned int __a, unsigned int __b) {
991   return __nv_vsetgtu4(__a, __b);
992 }
993 __DEVICE__ unsigned int __vsetles2(unsigned int __a, unsigned int __b) {
994   return __nv_vsetles2(__a, __b);
995 }
996 __DEVICE__ unsigned int __vsetles4(unsigned int __a, unsigned int __b) {
997   return __nv_vsetles4(__a, __b);
998 }
999 __DEVICE__ unsigned int __vsetleu2(unsigned int __a, unsigned int __b) {
1000   return __nv_vsetleu2(__a, __b);
1001 }
1002 __DEVICE__ unsigned int __vsetleu4(unsigned int __a, unsigned int __b) {
1003   return __nv_vsetleu4(__a, __b);
1004 }
1005 __DEVICE__ unsigned int __vsetlts2(unsigned int __a, unsigned int __b) {
1006   return __nv_vsetlts2(__a, __b);
1007 }
1008 __DEVICE__ unsigned int __vsetlts4(unsigned int __a, unsigned int __b) {
1009   return __nv_vsetlts4(__a, __b);
1010 }
1011 __DEVICE__ unsigned int __vsetltu2(unsigned int __a, unsigned int __b) {
1012   return __nv_vsetltu2(__a, __b);
1013 }
1014 __DEVICE__ unsigned int __vsetltu4(unsigned int __a, unsigned int __b) {
1015   return __nv_vsetltu4(__a, __b);
1016 }
1017 __DEVICE__ unsigned int __vsetne2(unsigned int __a, unsigned int __b) {
1018   return __nv_vsetne2(__a, __b);
1019 }
1020 __DEVICE__ unsigned int __vsetne4(unsigned int __a, unsigned int __b) {
1021   return __nv_vsetne4(__a, __b);
1022 }
1023 __DEVICE__ unsigned int __vsub2(unsigned int __a, unsigned int __b) {
1024   return __nv_vsub2(__a, __b);
1025 }
1026 __DEVICE__ unsigned int __vsub4(unsigned int __a, unsigned int __b) {
1027   return __nv_vsub4(__a, __b);
1028 }
1029 __DEVICE__ unsigned int __vsubss2(unsigned int __a, unsigned int __b) {
1030   return __nv_vsubss2(__a, __b);
1031 }
1032 __DEVICE__ unsigned int __vsubss4(unsigned int __a, unsigned int __b) {
1033   return __nv_vsubss4(__a, __b);
1034 }
1035 __DEVICE__ unsigned int __vsubus2(unsigned int __a, unsigned int __b) {
1036   return __nv_vsubus2(__a, __b);
1037 }
1038 __DEVICE__ unsigned int __vsubus4(unsigned int __a, unsigned int __b) {
1039   return __nv_vsubus4(__a, __b);
1040 }
1041 #else // CUDA_VERSION >= 9020
1042 // CUDA no longer provides inline assembly (or bitcode) implementation of these
1043 // functions, so we have to reimplment them. The implementation is naive and is
1044 // not optimized for performance.
1045 
1046 // Helper function to convert N-bit boolean subfields into all-0 or all-1.
1047 // E.g. __bool2mask(0x01000100,8) -> 0xff00ff00
1048 //      __bool2mask(0x00010000,16) -> 0xffff0000
1049 __DEVICE__ unsigned int __bool2mask(unsigned int __a, int shift) {
1050   return (__a << shift) - __a;
1051 }
1052 __DEVICE__ unsigned int __vabs2(unsigned int __a) {
1053   unsigned int r;
1054   asm("vabsdiff2.s32.s32.s32 %0,%1,%2,%3;"
1055       : "=r"(r)
1056       : "r"(__a), "r"(0), "r"(0));
1057   return r;
1058 }
1059 __DEVICE__ unsigned int __vabs4(unsigned int __a) {
1060   unsigned int r;
1061   asm("vabsdiff4.s32.s32.s32 %0,%1,%2,%3;"
1062       : "=r"(r)
1063       : "r"(__a), "r"(0), "r"(0));
1064   return r;
1065 }
1066 __DEVICE__ unsigned int __vabsdiffs2(unsigned int __a, unsigned int __b) {
1067   unsigned int r;
1068   asm("vabsdiff2.s32.s32.s32 %0,%1,%2,%3;"
1069       : "=r"(r)
1070       : "r"(__a), "r"(__b), "r"(0));
1071   return r;
1072 }
1073 
1074 __DEVICE__ unsigned int __vabsdiffs4(unsigned int __a, unsigned int __b) {
1075   unsigned int r;
1076   asm("vabsdiff4.s32.s32.s32 %0,%1,%2,%3;"
1077       : "=r"(r)
1078       : "r"(__a), "r"(__b), "r"(0));
1079   return r;
1080 }
1081 __DEVICE__ unsigned int __vabsdiffu2(unsigned int __a, unsigned int __b) {
1082   unsigned int r;
1083   asm("vabsdiff2.u32.u32.u32 %0,%1,%2,%3;"
1084       : "=r"(r)
1085       : "r"(__a), "r"(__b), "r"(0));
1086   return r;
1087 }
1088 __DEVICE__ unsigned int __vabsdiffu4(unsigned int __a, unsigned int __b) {
1089   unsigned int r;
1090   asm("vabsdiff4.u32.u32.u32 %0,%1,%2,%3;"
1091       : "=r"(r)
1092       : "r"(__a), "r"(__b), "r"(0));
1093   return r;
1094 }
1095 __DEVICE__ unsigned int __vabsss2(unsigned int __a) {
1096   unsigned int r;
1097   asm("vabsdiff2.s32.s32.s32.sat %0,%1,%2,%3;"
1098       : "=r"(r)
1099       : "r"(__a), "r"(0), "r"(0));
1100   return r;
1101 }
1102 __DEVICE__ unsigned int __vabsss4(unsigned int __a) {
1103   unsigned int r;
1104   asm("vabsdiff4.s32.s32.s32.sat %0,%1,%2,%3;"
1105       : "=r"(r)
1106       : "r"(__a), "r"(0), "r"(0));
1107   return r;
1108 }
1109 __DEVICE__ unsigned int __vadd2(unsigned int __a, unsigned int __b) {
1110   unsigned int r;
1111   asm("vadd2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1112   return r;
1113 }
1114 __DEVICE__ unsigned int __vadd4(unsigned int __a, unsigned int __b) {
1115   unsigned int r;
1116   asm("vadd4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1117   return r;
1118 }
1119 __DEVICE__ unsigned int __vaddss2(unsigned int __a, unsigned int __b) {
1120   unsigned int r;
1121   asm("vadd2.s32.s32.s32.sat %0,%1,%2,%3;"
1122       : "=r"(r)
1123       : "r"(__a), "r"(__b), "r"(0));
1124   return r;
1125 }
1126 __DEVICE__ unsigned int __vaddss4(unsigned int __a, unsigned int __b) {
1127   unsigned int r;
1128   asm("vadd4.s32.s32.s32.sat %0,%1,%2,%3;"
1129       : "=r"(r)
1130       : "r"(__a), "r"(__b), "r"(0));
1131   return r;
1132 }
1133 __DEVICE__ unsigned int __vaddus2(unsigned int __a, unsigned int __b) {
1134   unsigned int r;
1135   asm("vadd2.u32.u32.u32.sat %0,%1,%2,%3;"
1136       : "=r"(r)
1137       : "r"(__a), "r"(__b), "r"(0));
1138   return r;
1139 }
1140 __DEVICE__ unsigned int __vaddus4(unsigned int __a, unsigned int __b) {
1141   unsigned int r;
1142   asm("vadd4.u32.u32.u32.sat %0,%1,%2,%3;"
1143       : "=r"(r)
1144       : "r"(__a), "r"(__b), "r"(0));
1145   return r;
1146 }
1147 __DEVICE__ unsigned int __vavgs2(unsigned int __a, unsigned int __b) {
1148   unsigned int r;
1149   asm("vavrg2.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1150   return r;
1151 }
1152 __DEVICE__ unsigned int __vavgs4(unsigned int __a, unsigned int __b) {
1153   unsigned int r;
1154   asm("vavrg4.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1155   return r;
1156 }
1157 __DEVICE__ unsigned int __vavgu2(unsigned int __a, unsigned int __b) {
1158   unsigned int r;
1159   asm("vavrg2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1160   return r;
1161 }
1162 __DEVICE__ unsigned int __vavgu4(unsigned int __a, unsigned int __b) {
1163   unsigned int r;
1164   asm("vavrg4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1165   return r;
1166 }
1167 __DEVICE__ unsigned int __vseteq2(unsigned int __a, unsigned int __b) {
1168   unsigned int r;
1169   asm("vset2.u32.u32.eq %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1170   return r;
1171 }
1172 __DEVICE__ unsigned int __vcmpeq2(unsigned int __a, unsigned int __b) {
1173   return __bool2mask(__vseteq2(__a, __b), 16);
1174 }
1175 __DEVICE__ unsigned int __vseteq4(unsigned int __a, unsigned int __b) {
1176   unsigned int r;
1177   asm("vset4.u32.u32.eq %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1178   return r;
1179 }
1180 __DEVICE__ unsigned int __vcmpeq4(unsigned int __a, unsigned int __b) {
1181   return __bool2mask(__vseteq4(__a, __b), 8);
1182 }
1183 __DEVICE__ unsigned int __vsetges2(unsigned int __a, unsigned int __b) {
1184   unsigned int r;
1185   asm("vset2.s32.s32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1186   return r;
1187 }
1188 __DEVICE__ unsigned int __vcmpges2(unsigned int __a, unsigned int __b) {
1189   return __bool2mask(__vsetges2(__a, __b), 16);
1190 }
1191 __DEVICE__ unsigned int __vsetges4(unsigned int __a, unsigned int __b) {
1192   unsigned int r;
1193   asm("vset4.s32.s32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1194   return r;
1195 }
1196 __DEVICE__ unsigned int __vcmpges4(unsigned int __a, unsigned int __b) {
1197   return __bool2mask(__vsetges4(__a, __b), 8);
1198 }
1199 __DEVICE__ unsigned int __vsetgeu2(unsigned int __a, unsigned int __b) {
1200   unsigned int r;
1201   asm("vset2.u32.u32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1202   return r;
1203 }
1204 __DEVICE__ unsigned int __vcmpgeu2(unsigned int __a, unsigned int __b) {
1205   return __bool2mask(__vsetgeu2(__a, __b), 16);
1206 }
1207 __DEVICE__ unsigned int __vsetgeu4(unsigned int __a, unsigned int __b) {
1208   unsigned int r;
1209   asm("vset4.u32.u32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1210   return r;
1211 }
1212 __DEVICE__ unsigned int __vcmpgeu4(unsigned int __a, unsigned int __b) {
1213   return __bool2mask(__vsetgeu4(__a, __b), 8);
1214 }
1215 __DEVICE__ unsigned int __vsetgts2(unsigned int __a, unsigned int __b) {
1216   unsigned int r;
1217   asm("vset2.s32.s32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1218   return r;
1219 }
1220 __DEVICE__ unsigned int __vcmpgts2(unsigned int __a, unsigned int __b) {
1221   return __bool2mask(__vsetgts2(__a, __b), 16);
1222 }
1223 __DEVICE__ unsigned int __vsetgts4(unsigned int __a, unsigned int __b) {
1224   unsigned int r;
1225   asm("vset4.s32.s32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1226   return r;
1227 }
1228 __DEVICE__ unsigned int __vcmpgts4(unsigned int __a, unsigned int __b) {
1229   return __bool2mask(__vsetgts4(__a, __b), 8);
1230 }
1231 __DEVICE__ unsigned int __vsetgtu2(unsigned int __a, unsigned int __b) {
1232   unsigned int r;
1233   asm("vset2.u32.u32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1234   return r;
1235 }
1236 __DEVICE__ unsigned int __vcmpgtu2(unsigned int __a, unsigned int __b) {
1237   return __bool2mask(__vsetgtu2(__a, __b), 16);
1238 }
1239 __DEVICE__ unsigned int __vsetgtu4(unsigned int __a, unsigned int __b) {
1240   unsigned int r;
1241   asm("vset4.u32.u32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1242   return r;
1243 }
1244 __DEVICE__ unsigned int __vcmpgtu4(unsigned int __a, unsigned int __b) {
1245   return __bool2mask(__vsetgtu4(__a, __b), 8);
1246 }
1247 __DEVICE__ unsigned int __vsetles2(unsigned int __a, unsigned int __b) {
1248   unsigned int r;
1249   asm("vset2.s32.s32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1250   return r;
1251 }
1252 __DEVICE__ unsigned int __vcmples2(unsigned int __a, unsigned int __b) {
1253   return __bool2mask(__vsetles2(__a, __b), 16);
1254 }
1255 __DEVICE__ unsigned int __vsetles4(unsigned int __a, unsigned int __b) {
1256   unsigned int r;
1257   asm("vset4.s32.s32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1258   return r;
1259 }
1260 __DEVICE__ unsigned int __vcmples4(unsigned int __a, unsigned int __b) {
1261   return __bool2mask(__vsetles4(__a, __b), 8);
1262 }
1263 __DEVICE__ unsigned int __vsetleu2(unsigned int __a, unsigned int __b) {
1264   unsigned int r;
1265   asm("vset2.u32.u32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1266   return r;
1267 }
1268 __DEVICE__ unsigned int __vcmpleu2(unsigned int __a, unsigned int __b) {
1269   return __bool2mask(__vsetleu2(__a, __b), 16);
1270 }
1271 __DEVICE__ unsigned int __vsetleu4(unsigned int __a, unsigned int __b) {
1272   unsigned int r;
1273   asm("vset4.u32.u32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1274   return r;
1275 }
1276 __DEVICE__ unsigned int __vcmpleu4(unsigned int __a, unsigned int __b) {
1277   return __bool2mask(__vsetleu4(__a, __b), 8);
1278 }
1279 __DEVICE__ unsigned int __vsetlts2(unsigned int __a, unsigned int __b) {
1280   unsigned int r;
1281   asm("vset2.s32.s32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1282   return r;
1283 }
1284 __DEVICE__ unsigned int __vcmplts2(unsigned int __a, unsigned int __b) {
1285   return __bool2mask(__vsetlts2(__a, __b), 16);
1286 }
1287 __DEVICE__ unsigned int __vsetlts4(unsigned int __a, unsigned int __b) {
1288   unsigned int r;
1289   asm("vset4.s32.s32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1290   return r;
1291 }
1292 __DEVICE__ unsigned int __vcmplts4(unsigned int __a, unsigned int __b) {
1293   return __bool2mask(__vsetlts4(__a, __b), 8);
1294 }
1295 __DEVICE__ unsigned int __vsetltu2(unsigned int __a, unsigned int __b) {
1296   unsigned int r;
1297   asm("vset2.u32.u32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1298   return r;
1299 }
1300 __DEVICE__ unsigned int __vcmpltu2(unsigned int __a, unsigned int __b) {
1301   return __bool2mask(__vsetltu2(__a, __b), 16);
1302 }
1303 __DEVICE__ unsigned int __vsetltu4(unsigned int __a, unsigned int __b) {
1304   unsigned int r;
1305   asm("vset4.u32.u32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1306   return r;
1307 }
1308 __DEVICE__ unsigned int __vcmpltu4(unsigned int __a, unsigned int __b) {
1309   return __bool2mask(__vsetltu4(__a, __b), 8);
1310 }
1311 __DEVICE__ unsigned int __vsetne2(unsigned int __a, unsigned int __b) {
1312   unsigned int r;
1313   asm("vset2.u32.u32.ne %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1314   return r;
1315 }
1316 __DEVICE__ unsigned int __vcmpne2(unsigned int __a, unsigned int __b) {
1317   return __bool2mask(__vsetne2(__a, __b), 16);
1318 }
1319 __DEVICE__ unsigned int __vsetne4(unsigned int __a, unsigned int __b) {
1320   unsigned int r;
1321   asm("vset4.u32.u32.ne %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1322   return r;
1323 }
1324 __DEVICE__ unsigned int __vcmpne4(unsigned int __a, unsigned int __b) {
1325   return __bool2mask(__vsetne4(__a, __b), 8);
1326 }
1327 
1328 // Based on ITEM 23 in AIM-239: http://dspace.mit.edu/handle/1721.1/6086
1329 // (a & b) + (a | b) = a + b = (a ^ b) + 2 * (a & b) =>
1330 // (a + b) / 2 = ((a ^ b) >> 1) + (a & b)
1331 // To operate on multiple sub-elements we need to make sure to mask out bits
1332 // that crossed over into adjacent elements during the shift.
1333 __DEVICE__ unsigned int __vhaddu2(unsigned int __a, unsigned int __b) {
1334   return (((__a ^ __b) >> 1) & ~0x80008000u) + (__a & __b);
1335 }
1336 __DEVICE__ unsigned int __vhaddu4(unsigned int __a, unsigned int __b) {
1337   return (((__a ^ __b) >> 1) & ~0x80808080u) + (__a & __b);
1338 }
1339 
1340 __DEVICE__ unsigned int __vmaxs2(unsigned int __a, unsigned int __b) {
1341   unsigned int r;
1342   if ((__a & 0x8000) && (__b & 0x8000)) {
1343     // Work around a bug in ptxas which produces invalid result if low element
1344     // is negative.
1345     unsigned mask = __vcmpgts2(__a, __b);
1346     r = (__a & mask) | (__b & ~mask);
1347   } else {
1348     asm("vmax2.s32.s32.s32 %0,%1,%2,%3;"
1349         : "=r"(r)
1350         : "r"(__a), "r"(__b), "r"(0));
1351   }
1352   return r;
1353 }
1354 __DEVICE__ unsigned int __vmaxs4(unsigned int __a, unsigned int __b) {
1355   unsigned int r;
1356   asm("vmax4.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1357   return r;
1358 }
1359 __DEVICE__ unsigned int __vmaxu2(unsigned int __a, unsigned int __b) {
1360   unsigned int r;
1361   asm("vmax2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1362   return r;
1363 }
1364 __DEVICE__ unsigned int __vmaxu4(unsigned int __a, unsigned int __b) {
1365   unsigned int r;
1366   asm("vmax4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1367   return r;
1368 }
1369 __DEVICE__ unsigned int __vmins2(unsigned int __a, unsigned int __b) {
1370   unsigned int r;
1371   asm("vmin2.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1372   return r;
1373 }
1374 __DEVICE__ unsigned int __vmins4(unsigned int __a, unsigned int __b) {
1375   unsigned int r;
1376   asm("vmin4.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1377   return r;
1378 }
1379 __DEVICE__ unsigned int __vminu2(unsigned int __a, unsigned int __b) {
1380   unsigned int r;
1381   asm("vmin2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1382   return r;
1383 }
1384 __DEVICE__ unsigned int __vminu4(unsigned int __a, unsigned int __b) {
1385   unsigned int r;
1386   asm("vmin4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1387   return r;
1388 }
1389 __DEVICE__ unsigned int __vsads2(unsigned int __a, unsigned int __b) {
1390   unsigned int r;
1391   asm("vabsdiff2.s32.s32.s32.add %0,%1,%2,%3;"
1392       : "=r"(r)
1393       : "r"(__a), "r"(__b), "r"(0));
1394   return r;
1395 }
1396 __DEVICE__ unsigned int __vsads4(unsigned int __a, unsigned int __b) {
1397   unsigned int r;
1398   asm("vabsdiff4.s32.s32.s32.add %0,%1,%2,%3;"
1399       : "=r"(r)
1400       : "r"(__a), "r"(__b), "r"(0));
1401   return r;
1402 }
1403 __DEVICE__ unsigned int __vsadu2(unsigned int __a, unsigned int __b) {
1404   unsigned int r;
1405   asm("vabsdiff2.u32.u32.u32.add %0,%1,%2,%3;"
1406       : "=r"(r)
1407       : "r"(__a), "r"(__b), "r"(0));
1408   return r;
1409 }
1410 __DEVICE__ unsigned int __vsadu4(unsigned int __a, unsigned int __b) {
1411   unsigned int r;
1412   asm("vabsdiff4.u32.u32.u32.add %0,%1,%2,%3;"
1413       : "=r"(r)
1414       : "r"(__a), "r"(__b), "r"(0));
1415   return r;
1416 }
1417 
1418 __DEVICE__ unsigned int __vsub2(unsigned int __a, unsigned int __b) {
1419   unsigned int r;
1420   asm("vsub2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1421   return r;
1422 }
1423 __DEVICE__ unsigned int __vneg2(unsigned int __a) { return __vsub2(0, __a); }
1424 
1425 __DEVICE__ unsigned int __vsub4(unsigned int __a, unsigned int __b) {
1426   unsigned int r;
1427   asm("vsub4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0));
1428   return r;
1429 }
1430 __DEVICE__ unsigned int __vneg4(unsigned int __a) { return __vsub4(0, __a); }
1431 __DEVICE__ unsigned int __vsubss2(unsigned int __a, unsigned int __b) {
1432   unsigned int r;
1433   asm("vsub2.s32.s32.s32.sat %0,%1,%2,%3;"
1434       : "=r"(r)
1435       : "r"(__a), "r"(__b), "r"(0));
1436   return r;
1437 }
1438 __DEVICE__ unsigned int __vnegss2(unsigned int __a) {
1439   return __vsubss2(0, __a);
1440 }
1441 __DEVICE__ unsigned int __vsubss4(unsigned int __a, unsigned int __b) {
1442   unsigned int r;
1443   asm("vsub4.s32.s32.s32.sat %0,%1,%2,%3;"
1444       : "=r"(r)
1445       : "r"(__a), "r"(__b), "r"(0));
1446   return r;
1447 }
1448 __DEVICE__ unsigned int __vnegss4(unsigned int __a) {
1449   return __vsubss4(0, __a);
1450 }
1451 __DEVICE__ unsigned int __vsubus2(unsigned int __a, unsigned int __b) {
1452   unsigned int r;
1453   asm("vsub2.u32.u32.u32.sat %0,%1,%2,%3;"
1454       : "=r"(r)
1455       : "r"(__a), "r"(__b), "r"(0));
1456   return r;
1457 }
1458 __DEVICE__ unsigned int __vsubus4(unsigned int __a, unsigned int __b) {
1459   unsigned int r;
1460   asm("vsub4.u32.u32.u32.sat %0,%1,%2,%3;"
1461       : "=r"(r)
1462       : "r"(__a), "r"(__b), "r"(0));
1463   return r;
1464 }
1465 #endif // CUDA_VERSION >= 9020
1466 
1467 // For OpenMP we require the user to include <time.h> as we need to know what
1468 // clock_t is on the system.
1469 #ifndef __OPENMP_NVPTX__
1470 __DEVICE__ /* clock_t= */ int clock() { return __nvvm_read_ptx_sreg_clock(); }
1471 #endif
1472 __DEVICE__ long long clock64() { return __nvvm_read_ptx_sreg_clock64(); }
1473 
1474 // These functions shouldn't be declared when including this header
1475 // for math function resolution purposes.
1476 #ifndef __OPENMP_NVPTX__
1477 __DEVICE__ void *memcpy(void *__a, const void *__b, size_t __c) {
1478   return __builtin_memcpy(__a, __b, __c);
1479 }
1480 __DEVICE__ void *memset(void *__a, int __b, size_t __c) {
1481   return __builtin_memset(__a, __b, __c);
1482 }
1483 #endif
1484 
1485 #pragma pop_macro("__DEVICE__")
1486 #endif // __CLANG_CUDA_DEVICE_FUNCTIONS_H__
1487