__clang_cuda_device_functions.h revision 355940
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 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 24#define __DEVICE__ static __attribute__((always_inline)) 25#else 26#define __DEVICE__ static __device__ __forceinline__ 27#endif 28 29// libdevice provides fast low precision and slow full-recision implementations 30// for some functions. Which one gets selected depends on 31// __CLANG_CUDA_APPROX_TRANSCENDENTALS__ which gets defined by clang if 32// -ffast-math or -fcuda-approx-transcendentals are in effect. 33#pragma push_macro("__FAST_OR_SLOW") 34#if defined(__CLANG_CUDA_APPROX_TRANSCENDENTALS__) 35#define __FAST_OR_SLOW(fast, slow) fast 36#else 37#define __FAST_OR_SLOW(fast, slow) slow 38#endif 39 40// For C++ 17 we need to include noexcept attribute to be compatible 41// with the header-defined version. This may be removed once 42// variant is supported. 43#if defined(_OPENMP) && defined(__cplusplus) && __cplusplus >= 201703L 44#define __NOEXCEPT noexcept 45#else 46#define __NOEXCEPT 47#endif 48 49__DEVICE__ int __all(int __a) { return __nvvm_vote_all(__a); } 50__DEVICE__ int __any(int __a) { return __nvvm_vote_any(__a); } 51__DEVICE__ unsigned int __ballot(int __a) { return __nvvm_vote_ballot(__a); } 52__DEVICE__ unsigned int __brev(unsigned int __a) { return __nv_brev(__a); } 53__DEVICE__ unsigned long long __brevll(unsigned long long __a) { 54 return __nv_brevll(__a); 55} 56#if defined(__cplusplus) 57__DEVICE__ void __brkpt() { asm volatile("brkpt;"); } 58__DEVICE__ void __brkpt(int __a) { __brkpt(); } 59#else 60__DEVICE__ void __attribute__((overloadable)) __brkpt(void) { asm volatile("brkpt;"); } 61__DEVICE__ void __attribute__((overloadable)) __brkpt(int __a) { __brkpt(); } 62#endif 63__DEVICE__ unsigned int __byte_perm(unsigned int __a, unsigned int __b, 64 unsigned int __c) { 65 return __nv_byte_perm(__a, __b, __c); 66} 67__DEVICE__ int __clz(int __a) { return __nv_clz(__a); } 68__DEVICE__ int __clzll(long long __a) { return __nv_clzll(__a); } 69__DEVICE__ float __cosf(float __a) { return __nv_fast_cosf(__a); } 70__DEVICE__ double __dAtomicAdd(double *__p, double __v) { 71 return __nvvm_atom_add_gen_d(__p, __v); 72} 73__DEVICE__ double __dAtomicAdd_block(double *__p, double __v) { 74 return __nvvm_atom_cta_add_gen_d(__p, __v); 75} 76__DEVICE__ double __dAtomicAdd_system(double *__p, double __v) { 77 return __nvvm_atom_sys_add_gen_d(__p, __v); 78} 79__DEVICE__ double __dadd_rd(double __a, double __b) { 80 return __nv_dadd_rd(__a, __b); 81} 82__DEVICE__ double __dadd_rn(double __a, double __b) { 83 return __nv_dadd_rn(__a, __b); 84} 85__DEVICE__ double __dadd_ru(double __a, double __b) { 86 return __nv_dadd_ru(__a, __b); 87} 88__DEVICE__ double __dadd_rz(double __a, double __b) { 89 return __nv_dadd_rz(__a, __b); 90} 91__DEVICE__ double __ddiv_rd(double __a, double __b) { 92 return __nv_ddiv_rd(__a, __b); 93} 94__DEVICE__ double __ddiv_rn(double __a, double __b) { 95 return __nv_ddiv_rn(__a, __b); 96} 97__DEVICE__ double __ddiv_ru(double __a, double __b) { 98 return __nv_ddiv_ru(__a, __b); 99} 100__DEVICE__ double __ddiv_rz(double __a, double __b) { 101 return __nv_ddiv_rz(__a, __b); 102} 103__DEVICE__ double __dmul_rd(double __a, double __b) { 104 return __nv_dmul_rd(__a, __b); 105} 106__DEVICE__ double __dmul_rn(double __a, double __b) { 107 return __nv_dmul_rn(__a, __b); 108} 109__DEVICE__ double __dmul_ru(double __a, double __b) { 110 return __nv_dmul_ru(__a, __b); 111} 112__DEVICE__ double __dmul_rz(double __a, double __b) { 113 return __nv_dmul_rz(__a, __b); 114} 115__DEVICE__ float __double2float_rd(double __a) { 116 return __nv_double2float_rd(__a); 117} 118__DEVICE__ float __double2float_rn(double __a) { 119 return __nv_double2float_rn(__a); 120} 121__DEVICE__ float __double2float_ru(double __a) { 122 return __nv_double2float_ru(__a); 123} 124__DEVICE__ float __double2float_rz(double __a) { 125 return __nv_double2float_rz(__a); 126} 127__DEVICE__ int __double2hiint(double __a) { return __nv_double2hiint(__a); } 128__DEVICE__ int __double2int_rd(double __a) { return __nv_double2int_rd(__a); } 129__DEVICE__ int __double2int_rn(double __a) { return __nv_double2int_rn(__a); } 130__DEVICE__ int __double2int_ru(double __a) { return __nv_double2int_ru(__a); } 131__DEVICE__ int __double2int_rz(double __a) { return __nv_double2int_rz(__a); } 132__DEVICE__ long long __double2ll_rd(double __a) { 133 return __nv_double2ll_rd(__a); 134} 135__DEVICE__ long long __double2ll_rn(double __a) { 136 return __nv_double2ll_rn(__a); 137} 138__DEVICE__ long long __double2ll_ru(double __a) { 139 return __nv_double2ll_ru(__a); 140} 141__DEVICE__ long long __double2ll_rz(double __a) { 142 return __nv_double2ll_rz(__a); 143} 144__DEVICE__ int __double2loint(double __a) { return __nv_double2loint(__a); } 145__DEVICE__ unsigned int __double2uint_rd(double __a) { 146 return __nv_double2uint_rd(__a); 147} 148__DEVICE__ unsigned int __double2uint_rn(double __a) { 149 return __nv_double2uint_rn(__a); 150} 151__DEVICE__ unsigned int __double2uint_ru(double __a) { 152 return __nv_double2uint_ru(__a); 153} 154__DEVICE__ unsigned int __double2uint_rz(double __a) { 155 return __nv_double2uint_rz(__a); 156} 157__DEVICE__ unsigned long long __double2ull_rd(double __a) { 158 return __nv_double2ull_rd(__a); 159} 160__DEVICE__ unsigned long long __double2ull_rn(double __a) { 161 return __nv_double2ull_rn(__a); 162} 163__DEVICE__ unsigned long long __double2ull_ru(double __a) { 164 return __nv_double2ull_ru(__a); 165} 166__DEVICE__ unsigned long long __double2ull_rz(double __a) { 167 return __nv_double2ull_rz(__a); 168} 169__DEVICE__ long long __double_as_longlong(double __a) { 170 return __nv_double_as_longlong(__a); 171} 172__DEVICE__ double __drcp_rd(double __a) { return __nv_drcp_rd(__a); } 173__DEVICE__ double __drcp_rn(double __a) { return __nv_drcp_rn(__a); } 174__DEVICE__ double __drcp_ru(double __a) { return __nv_drcp_ru(__a); } 175__DEVICE__ double __drcp_rz(double __a) { return __nv_drcp_rz(__a); } 176__DEVICE__ double __dsqrt_rd(double __a) { return __nv_dsqrt_rd(__a); } 177__DEVICE__ double __dsqrt_rn(double __a) { return __nv_dsqrt_rn(__a); } 178__DEVICE__ double __dsqrt_ru(double __a) { return __nv_dsqrt_ru(__a); } 179__DEVICE__ double __dsqrt_rz(double __a) { return __nv_dsqrt_rz(__a); } 180__DEVICE__ double __dsub_rd(double __a, double __b) { 181 return __nv_dsub_rd(__a, __b); 182} 183__DEVICE__ double __dsub_rn(double __a, double __b) { 184 return __nv_dsub_rn(__a, __b); 185} 186__DEVICE__ double __dsub_ru(double __a, double __b) { 187 return __nv_dsub_ru(__a, __b); 188} 189__DEVICE__ double __dsub_rz(double __a, double __b) { 190 return __nv_dsub_rz(__a, __b); 191} 192__DEVICE__ float __exp10f(float __a) { return __nv_fast_exp10f(__a); } 193__DEVICE__ float __expf(float __a) { return __nv_fast_expf(__a); } 194__DEVICE__ float __fAtomicAdd(float *__p, float __v) { 195 return __nvvm_atom_add_gen_f(__p, __v); 196} 197__DEVICE__ float __fAtomicAdd_block(float *__p, float __v) { 198 return __nvvm_atom_cta_add_gen_f(__p, __v); 199} 200__DEVICE__ float __fAtomicAdd_system(float *__p, float __v) { 201 return __nvvm_atom_sys_add_gen_f(__p, __v); 202} 203__DEVICE__ float __fAtomicExch(float *__p, float __v) { 204 return __nv_int_as_float( 205 __nvvm_atom_xchg_gen_i((int *)__p, __nv_float_as_int(__v))); 206} 207__DEVICE__ float __fAtomicExch_block(float *__p, float __v) { 208 return __nv_int_as_float( 209 __nvvm_atom_cta_xchg_gen_i((int *)__p, __nv_float_as_int(__v))); 210} 211__DEVICE__ float __fAtomicExch_system(float *__p, float __v) { 212 return __nv_int_as_float( 213 __nvvm_atom_sys_xchg_gen_i((int *)__p, __nv_float_as_int(__v))); 214} 215__DEVICE__ float __fadd_rd(float __a, float __b) { 216 return __nv_fadd_rd(__a, __b); 217} 218__DEVICE__ float __fadd_rn(float __a, float __b) { 219 return __nv_fadd_rn(__a, __b); 220} 221__DEVICE__ float __fadd_ru(float __a, float __b) { 222 return __nv_fadd_ru(__a, __b); 223} 224__DEVICE__ float __fadd_rz(float __a, float __b) { 225 return __nv_fadd_rz(__a, __b); 226} 227__DEVICE__ float __fdiv_rd(float __a, float __b) { 228 return __nv_fdiv_rd(__a, __b); 229} 230__DEVICE__ float __fdiv_rn(float __a, float __b) { 231 return __nv_fdiv_rn(__a, __b); 232} 233__DEVICE__ float __fdiv_ru(float __a, float __b) { 234 return __nv_fdiv_ru(__a, __b); 235} 236__DEVICE__ float __fdiv_rz(float __a, float __b) { 237 return __nv_fdiv_rz(__a, __b); 238} 239__DEVICE__ float __fdividef(float __a, float __b) { 240 return __nv_fast_fdividef(__a, __b); 241} 242__DEVICE__ int __ffs(int __a) { return __nv_ffs(__a); } 243__DEVICE__ int __ffsll(long long __a) { return __nv_ffsll(__a); } 244__DEVICE__ int __finite(double __a) { return __nv_isfinited(__a); } 245__DEVICE__ int __finitef(float __a) { return __nv_finitef(__a); } 246#ifdef _MSC_VER 247__DEVICE__ int __finitel(long double __a); 248#endif 249__DEVICE__ int __float2int_rd(float __a) { return __nv_float2int_rd(__a); } 250__DEVICE__ int __float2int_rn(float __a) { return __nv_float2int_rn(__a); } 251__DEVICE__ int __float2int_ru(float __a) { return __nv_float2int_ru(__a); } 252__DEVICE__ int __float2int_rz(float __a) { return __nv_float2int_rz(__a); } 253__DEVICE__ long long __float2ll_rd(float __a) { return __nv_float2ll_rd(__a); } 254__DEVICE__ long long __float2ll_rn(float __a) { return __nv_float2ll_rn(__a); } 255__DEVICE__ long long __float2ll_ru(float __a) { return __nv_float2ll_ru(__a); } 256__DEVICE__ long long __float2ll_rz(float __a) { return __nv_float2ll_rz(__a); } 257__DEVICE__ unsigned int __float2uint_rd(float __a) { 258 return __nv_float2uint_rd(__a); 259} 260__DEVICE__ unsigned int __float2uint_rn(float __a) { 261 return __nv_float2uint_rn(__a); 262} 263__DEVICE__ unsigned int __float2uint_ru(float __a) { 264 return __nv_float2uint_ru(__a); 265} 266__DEVICE__ unsigned int __float2uint_rz(float __a) { 267 return __nv_float2uint_rz(__a); 268} 269__DEVICE__ unsigned long long __float2ull_rd(float __a) { 270 return __nv_float2ull_rd(__a); 271} 272__DEVICE__ unsigned long long __float2ull_rn(float __a) { 273 return __nv_float2ull_rn(__a); 274} 275__DEVICE__ unsigned long long __float2ull_ru(float __a) { 276 return __nv_float2ull_ru(__a); 277} 278__DEVICE__ unsigned long long __float2ull_rz(float __a) { 279 return __nv_float2ull_rz(__a); 280} 281__DEVICE__ int __float_as_int(float __a) { return __nv_float_as_int(__a); } 282__DEVICE__ unsigned int __float_as_uint(float __a) { 283 return __nv_float_as_uint(__a); 284} 285__DEVICE__ double __fma_rd(double __a, double __b, double __c) { 286 return __nv_fma_rd(__a, __b, __c); 287} 288__DEVICE__ double __fma_rn(double __a, double __b, double __c) { 289 return __nv_fma_rn(__a, __b, __c); 290} 291__DEVICE__ double __fma_ru(double __a, double __b, double __c) { 292 return __nv_fma_ru(__a, __b, __c); 293} 294__DEVICE__ double __fma_rz(double __a, double __b, double __c) { 295 return __nv_fma_rz(__a, __b, __c); 296} 297__DEVICE__ float __fmaf_ieee_rd(float __a, float __b, float __c) { 298 return __nv_fmaf_ieee_rd(__a, __b, __c); 299} 300__DEVICE__ float __fmaf_ieee_rn(float __a, float __b, float __c) { 301 return __nv_fmaf_ieee_rn(__a, __b, __c); 302} 303__DEVICE__ float __fmaf_ieee_ru(float __a, float __b, float __c) { 304 return __nv_fmaf_ieee_ru(__a, __b, __c); 305} 306__DEVICE__ float __fmaf_ieee_rz(float __a, float __b, float __c) { 307 return __nv_fmaf_ieee_rz(__a, __b, __c); 308} 309__DEVICE__ float __fmaf_rd(float __a, float __b, float __c) { 310 return __nv_fmaf_rd(__a, __b, __c); 311} 312__DEVICE__ float __fmaf_rn(float __a, float __b, float __c) { 313 return __nv_fmaf_rn(__a, __b, __c); 314} 315__DEVICE__ float __fmaf_ru(float __a, float __b, float __c) { 316 return __nv_fmaf_ru(__a, __b, __c); 317} 318__DEVICE__ float __fmaf_rz(float __a, float __b, float __c) { 319 return __nv_fmaf_rz(__a, __b, __c); 320} 321__DEVICE__ float __fmul_rd(float __a, float __b) { 322 return __nv_fmul_rd(__a, __b); 323} 324__DEVICE__ float __fmul_rn(float __a, float __b) { 325 return __nv_fmul_rn(__a, __b); 326} 327__DEVICE__ float __fmul_ru(float __a, float __b) { 328 return __nv_fmul_ru(__a, __b); 329} 330__DEVICE__ float __fmul_rz(float __a, float __b) { 331 return __nv_fmul_rz(__a, __b); 332} 333__DEVICE__ float __frcp_rd(float __a) { return __nv_frcp_rd(__a); } 334__DEVICE__ float __frcp_rn(float __a) { return __nv_frcp_rn(__a); } 335__DEVICE__ float __frcp_ru(float __a) { return __nv_frcp_ru(__a); } 336__DEVICE__ float __frcp_rz(float __a) { return __nv_frcp_rz(__a); } 337__DEVICE__ float __frsqrt_rn(float __a) { return __nv_frsqrt_rn(__a); } 338__DEVICE__ float __fsqrt_rd(float __a) { return __nv_fsqrt_rd(__a); } 339__DEVICE__ float __fsqrt_rn(float __a) { return __nv_fsqrt_rn(__a); } 340__DEVICE__ float __fsqrt_ru(float __a) { return __nv_fsqrt_ru(__a); } 341__DEVICE__ float __fsqrt_rz(float __a) { return __nv_fsqrt_rz(__a); } 342__DEVICE__ float __fsub_rd(float __a, float __b) { 343 return __nv_fsub_rd(__a, __b); 344} 345__DEVICE__ float __fsub_rn(float __a, float __b) { 346 return __nv_fsub_rn(__a, __b); 347} 348__DEVICE__ float __fsub_ru(float __a, float __b) { 349 return __nv_fsub_ru(__a, __b); 350} 351__DEVICE__ float __fsub_rz(float __a, float __b) { 352 return __nv_fsub_rz(__a, __b); 353} 354__DEVICE__ int __hadd(int __a, int __b) { return __nv_hadd(__a, __b); } 355__DEVICE__ double __hiloint2double(int __a, int __b) { 356 return __nv_hiloint2double(__a, __b); 357} 358__DEVICE__ int __iAtomicAdd(int *__p, int __v) { 359 return __nvvm_atom_add_gen_i(__p, __v); 360} 361__DEVICE__ int __iAtomicAdd_block(int *__p, int __v) { 362 __nvvm_atom_cta_add_gen_i(__p, __v); 363} 364__DEVICE__ int __iAtomicAdd_system(int *__p, int __v) { 365 __nvvm_atom_sys_add_gen_i(__p, __v); 366} 367__DEVICE__ int __iAtomicAnd(int *__p, int __v) { 368 return __nvvm_atom_and_gen_i(__p, __v); 369} 370__DEVICE__ int __iAtomicAnd_block(int *__p, int __v) { 371 return __nvvm_atom_cta_and_gen_i(__p, __v); 372} 373__DEVICE__ int __iAtomicAnd_system(int *__p, int __v) { 374 return __nvvm_atom_sys_and_gen_i(__p, __v); 375} 376__DEVICE__ int __iAtomicCAS(int *__p, int __cmp, int __v) { 377 return __nvvm_atom_cas_gen_i(__p, __cmp, __v); 378} 379__DEVICE__ int __iAtomicCAS_block(int *__p, int __cmp, int __v) { 380 return __nvvm_atom_cta_cas_gen_i(__p, __cmp, __v); 381} 382__DEVICE__ int __iAtomicCAS_system(int *__p, int __cmp, int __v) { 383 return __nvvm_atom_sys_cas_gen_i(__p, __cmp, __v); 384} 385__DEVICE__ int __iAtomicExch(int *__p, int __v) { 386 return __nvvm_atom_xchg_gen_i(__p, __v); 387} 388__DEVICE__ int __iAtomicExch_block(int *__p, int __v) { 389 return __nvvm_atom_cta_xchg_gen_i(__p, __v); 390} 391__DEVICE__ int __iAtomicExch_system(int *__p, int __v) { 392 return __nvvm_atom_sys_xchg_gen_i(__p, __v); 393} 394__DEVICE__ int __iAtomicMax(int *__p, int __v) { 395 return __nvvm_atom_max_gen_i(__p, __v); 396} 397__DEVICE__ int __iAtomicMax_block(int *__p, int __v) { 398 return __nvvm_atom_cta_max_gen_i(__p, __v); 399} 400__DEVICE__ int __iAtomicMax_system(int *__p, int __v) { 401 return __nvvm_atom_sys_max_gen_i(__p, __v); 402} 403__DEVICE__ int __iAtomicMin(int *__p, int __v) { 404 return __nvvm_atom_min_gen_i(__p, __v); 405} 406__DEVICE__ int __iAtomicMin_block(int *__p, int __v) { 407 return __nvvm_atom_cta_min_gen_i(__p, __v); 408} 409__DEVICE__ int __iAtomicMin_system(int *__p, int __v) { 410 return __nvvm_atom_sys_min_gen_i(__p, __v); 411} 412__DEVICE__ int __iAtomicOr(int *__p, int __v) { 413 return __nvvm_atom_or_gen_i(__p, __v); 414} 415__DEVICE__ int __iAtomicOr_block(int *__p, int __v) { 416 return __nvvm_atom_cta_or_gen_i(__p, __v); 417} 418__DEVICE__ int __iAtomicOr_system(int *__p, int __v) { 419 return __nvvm_atom_sys_or_gen_i(__p, __v); 420} 421__DEVICE__ int __iAtomicXor(int *__p, int __v) { 422 return __nvvm_atom_xor_gen_i(__p, __v); 423} 424__DEVICE__ int __iAtomicXor_block(int *__p, int __v) { 425 return __nvvm_atom_cta_xor_gen_i(__p, __v); 426} 427__DEVICE__ int __iAtomicXor_system(int *__p, int __v) { 428 return __nvvm_atom_sys_xor_gen_i(__p, __v); 429} 430__DEVICE__ long long __illAtomicMax(long long *__p, long long __v) { 431 return __nvvm_atom_max_gen_ll(__p, __v); 432} 433__DEVICE__ long long __illAtomicMax_block(long long *__p, long long __v) { 434 return __nvvm_atom_cta_max_gen_ll(__p, __v); 435} 436__DEVICE__ long long __illAtomicMax_system(long long *__p, long long __v) { 437 return __nvvm_atom_sys_max_gen_ll(__p, __v); 438} 439__DEVICE__ long long __illAtomicMin(long long *__p, long long __v) { 440 return __nvvm_atom_min_gen_ll(__p, __v); 441} 442__DEVICE__ long long __illAtomicMin_block(long long *__p, long long __v) { 443 return __nvvm_atom_cta_min_gen_ll(__p, __v); 444} 445__DEVICE__ long long __illAtomicMin_system(long long *__p, long long __v) { 446 return __nvvm_atom_sys_min_gen_ll(__p, __v); 447} 448__DEVICE__ double __int2double_rn(int __a) { return __nv_int2double_rn(__a); } 449__DEVICE__ float __int2float_rd(int __a) { return __nv_int2float_rd(__a); } 450__DEVICE__ float __int2float_rn(int __a) { return __nv_int2float_rn(__a); } 451__DEVICE__ float __int2float_ru(int __a) { return __nv_int2float_ru(__a); } 452__DEVICE__ float __int2float_rz(int __a) { return __nv_int2float_rz(__a); } 453__DEVICE__ float __int_as_float(int __a) { return __nv_int_as_float(__a); } 454__DEVICE__ int __isfinited(double __a) { return __nv_isfinited(__a); } 455__DEVICE__ int __isinf(double __a) { return __nv_isinfd(__a); } 456__DEVICE__ int __isinff(float __a) { return __nv_isinff(__a); } 457#ifdef _MSC_VER 458__DEVICE__ int __isinfl(long double __a); 459#endif 460__DEVICE__ int __isnan(double __a) { return __nv_isnand(__a); } 461__DEVICE__ int __isnanf(float __a) { return __nv_isnanf(__a); } 462#ifdef _MSC_VER 463__DEVICE__ int __isnanl(long double __a); 464#endif 465__DEVICE__ double __ll2double_rd(long long __a) { 466 return __nv_ll2double_rd(__a); 467} 468__DEVICE__ double __ll2double_rn(long long __a) { 469 return __nv_ll2double_rn(__a); 470} 471__DEVICE__ double __ll2double_ru(long long __a) { 472 return __nv_ll2double_ru(__a); 473} 474__DEVICE__ double __ll2double_rz(long long __a) { 475 return __nv_ll2double_rz(__a); 476} 477__DEVICE__ float __ll2float_rd(long long __a) { return __nv_ll2float_rd(__a); } 478__DEVICE__ float __ll2float_rn(long long __a) { return __nv_ll2float_rn(__a); } 479__DEVICE__ float __ll2float_ru(long long __a) { return __nv_ll2float_ru(__a); } 480__DEVICE__ float __ll2float_rz(long long __a) { return __nv_ll2float_rz(__a); } 481__DEVICE__ long long __llAtomicAnd(long long *__p, long long __v) { 482 return __nvvm_atom_and_gen_ll(__p, __v); 483} 484__DEVICE__ long long __llAtomicAnd_block(long long *__p, long long __v) { 485 return __nvvm_atom_cta_and_gen_ll(__p, __v); 486} 487__DEVICE__ long long __llAtomicAnd_system(long long *__p, long long __v) { 488 return __nvvm_atom_sys_and_gen_ll(__p, __v); 489} 490__DEVICE__ long long __llAtomicOr(long long *__p, long long __v) { 491 return __nvvm_atom_or_gen_ll(__p, __v); 492} 493__DEVICE__ long long __llAtomicOr_block(long long *__p, long long __v) { 494 return __nvvm_atom_cta_or_gen_ll(__p, __v); 495} 496__DEVICE__ long long __llAtomicOr_system(long long *__p, long long __v) { 497 return __nvvm_atom_sys_or_gen_ll(__p, __v); 498} 499__DEVICE__ long long __llAtomicXor(long long *__p, long long __v) { 500 return __nvvm_atom_xor_gen_ll(__p, __v); 501} 502__DEVICE__ long long __llAtomicXor_block(long long *__p, long long __v) { 503 return __nvvm_atom_cta_xor_gen_ll(__p, __v); 504} 505__DEVICE__ long long __llAtomicXor_system(long long *__p, long long __v) { 506 return __nvvm_atom_sys_xor_gen_ll(__p, __v); 507} 508__DEVICE__ float __log10f(float __a) { return __nv_fast_log10f(__a); } 509__DEVICE__ float __log2f(float __a) { return __nv_fast_log2f(__a); } 510__DEVICE__ float __logf(float __a) { return __nv_fast_logf(__a); } 511__DEVICE__ double __longlong_as_double(long long __a) { 512 return __nv_longlong_as_double(__a); 513} 514__DEVICE__ int __mul24(int __a, int __b) { return __nv_mul24(__a, __b); } 515__DEVICE__ long long __mul64hi(long long __a, long long __b) { 516 return __nv_mul64hi(__a, __b); 517} 518__DEVICE__ int __mulhi(int __a, int __b) { return __nv_mulhi(__a, __b); } 519__DEVICE__ unsigned int __pm0(void) { return __nvvm_read_ptx_sreg_pm0(); } 520__DEVICE__ unsigned int __pm1(void) { return __nvvm_read_ptx_sreg_pm1(); } 521__DEVICE__ unsigned int __pm2(void) { return __nvvm_read_ptx_sreg_pm2(); } 522__DEVICE__ unsigned int __pm3(void) { return __nvvm_read_ptx_sreg_pm3(); } 523__DEVICE__ int __popc(int __a) { return __nv_popc(__a); } 524__DEVICE__ int __popcll(long long __a) { return __nv_popcll(__a); } 525__DEVICE__ float __powf(float __a, float __b) { 526 return __nv_fast_powf(__a, __b); 527} 528 529// Parameter must have a known integer value. 530#define __prof_trigger(__a) asm __volatile__("pmevent \t%0;" ::"i"(__a)) 531__DEVICE__ int __rhadd(int __a, int __b) { return __nv_rhadd(__a, __b); } 532__DEVICE__ unsigned int __sad(int __a, int __b, unsigned int __c) { 533 return __nv_sad(__a, __b, __c); 534} 535__DEVICE__ float __saturatef(float __a) { return __nv_saturatef(__a); } 536__DEVICE__ int __signbitd(double __a) { return __nv_signbitd(__a); } 537__DEVICE__ int __signbitf(float __a) { return __nv_signbitf(__a); } 538__DEVICE__ void __sincosf(float __a, float *__s, float *__c) { 539 return __nv_fast_sincosf(__a, __s, __c); 540} 541__DEVICE__ float __sinf(float __a) { return __nv_fast_sinf(__a); } 542__DEVICE__ int __syncthreads_and(int __a) { return __nvvm_bar0_and(__a); } 543__DEVICE__ int __syncthreads_count(int __a) { return __nvvm_bar0_popc(__a); } 544__DEVICE__ int __syncthreads_or(int __a) { return __nvvm_bar0_or(__a); } 545__DEVICE__ float __tanf(float __a) { return __nv_fast_tanf(__a); } 546__DEVICE__ void __threadfence(void) { __nvvm_membar_gl(); } 547__DEVICE__ void __threadfence_block(void) { __nvvm_membar_cta(); }; 548__DEVICE__ void __threadfence_system(void) { __nvvm_membar_sys(); }; 549__DEVICE__ void __trap(void) { asm volatile("trap;"); } 550__DEVICE__ unsigned int __uAtomicAdd(unsigned int *__p, unsigned int __v) { 551 return __nvvm_atom_add_gen_i((int *)__p, __v); 552} 553__DEVICE__ unsigned int __uAtomicAdd_block(unsigned int *__p, 554 unsigned int __v) { 555 return __nvvm_atom_cta_add_gen_i((int *)__p, __v); 556} 557__DEVICE__ unsigned int __uAtomicAdd_system(unsigned int *__p, 558 unsigned int __v) { 559 return __nvvm_atom_sys_add_gen_i((int *)__p, __v); 560} 561__DEVICE__ unsigned int __uAtomicAnd(unsigned int *__p, unsigned int __v) { 562 return __nvvm_atom_and_gen_i((int *)__p, __v); 563} 564__DEVICE__ unsigned int __uAtomicAnd_block(unsigned int *__p, 565 unsigned int __v) { 566 return __nvvm_atom_cta_and_gen_i((int *)__p, __v); 567} 568__DEVICE__ unsigned int __uAtomicAnd_system(unsigned int *__p, 569 unsigned int __v) { 570 return __nvvm_atom_sys_and_gen_i((int *)__p, __v); 571} 572__DEVICE__ unsigned int __uAtomicCAS(unsigned int *__p, unsigned int __cmp, 573 unsigned int __v) { 574 return __nvvm_atom_cas_gen_i((int *)__p, __cmp, __v); 575} 576__DEVICE__ unsigned int 577__uAtomicCAS_block(unsigned int *__p, unsigned int __cmp, unsigned int __v) { 578 return __nvvm_atom_cta_cas_gen_i((int *)__p, __cmp, __v); 579} 580__DEVICE__ unsigned int 581__uAtomicCAS_system(unsigned int *__p, unsigned int __cmp, unsigned int __v) { 582 return __nvvm_atom_sys_cas_gen_i((int *)__p, __cmp, __v); 583} 584__DEVICE__ unsigned int __uAtomicDec(unsigned int *__p, unsigned int __v) { 585 return __nvvm_atom_dec_gen_ui(__p, __v); 586} 587__DEVICE__ unsigned int __uAtomicDec_block(unsigned int *__p, 588 unsigned int __v) { 589 return __nvvm_atom_cta_dec_gen_ui(__p, __v); 590} 591__DEVICE__ unsigned int __uAtomicDec_system(unsigned int *__p, 592 unsigned int __v) { 593 return __nvvm_atom_sys_dec_gen_ui(__p, __v); 594} 595__DEVICE__ unsigned int __uAtomicExch(unsigned int *__p, unsigned int __v) { 596 return __nvvm_atom_xchg_gen_i((int *)__p, __v); 597} 598__DEVICE__ unsigned int __uAtomicExch_block(unsigned int *__p, 599 unsigned int __v) { 600 return __nvvm_atom_cta_xchg_gen_i((int *)__p, __v); 601} 602__DEVICE__ unsigned int __uAtomicExch_system(unsigned int *__p, 603 unsigned int __v) { 604 return __nvvm_atom_sys_xchg_gen_i((int *)__p, __v); 605} 606__DEVICE__ unsigned int __uAtomicInc(unsigned int *__p, unsigned int __v) { 607 return __nvvm_atom_inc_gen_ui(__p, __v); 608} 609__DEVICE__ unsigned int __uAtomicInc_block(unsigned int *__p, 610 unsigned int __v) { 611 return __nvvm_atom_cta_inc_gen_ui(__p, __v); 612} 613__DEVICE__ unsigned int __uAtomicInc_system(unsigned int *__p, 614 unsigned int __v) { 615 return __nvvm_atom_sys_inc_gen_ui(__p, __v); 616} 617__DEVICE__ unsigned int __uAtomicMax(unsigned int *__p, unsigned int __v) { 618 return __nvvm_atom_max_gen_ui(__p, __v); 619} 620__DEVICE__ unsigned int __uAtomicMax_block(unsigned int *__p, 621 unsigned int __v) { 622 return __nvvm_atom_cta_max_gen_ui(__p, __v); 623} 624__DEVICE__ unsigned int __uAtomicMax_system(unsigned int *__p, 625 unsigned int __v) { 626 return __nvvm_atom_sys_max_gen_ui(__p, __v); 627} 628__DEVICE__ unsigned int __uAtomicMin(unsigned int *__p, unsigned int __v) { 629 return __nvvm_atom_min_gen_ui(__p, __v); 630} 631__DEVICE__ unsigned int __uAtomicMin_block(unsigned int *__p, 632 unsigned int __v) { 633 return __nvvm_atom_cta_min_gen_ui(__p, __v); 634} 635__DEVICE__ unsigned int __uAtomicMin_system(unsigned int *__p, 636 unsigned int __v) { 637 return __nvvm_atom_sys_min_gen_ui(__p, __v); 638} 639__DEVICE__ unsigned int __uAtomicOr(unsigned int *__p, unsigned int __v) { 640 return __nvvm_atom_or_gen_i((int *)__p, __v); 641} 642__DEVICE__ unsigned int __uAtomicOr_block(unsigned int *__p, unsigned int __v) { 643 return __nvvm_atom_cta_or_gen_i((int *)__p, __v); 644} 645__DEVICE__ unsigned int __uAtomicOr_system(unsigned int *__p, 646 unsigned int __v) { 647 return __nvvm_atom_sys_or_gen_i((int *)__p, __v); 648} 649__DEVICE__ unsigned int __uAtomicXor(unsigned int *__p, unsigned int __v) { 650 return __nvvm_atom_xor_gen_i((int *)__p, __v); 651} 652__DEVICE__ unsigned int __uAtomicXor_block(unsigned int *__p, 653 unsigned int __v) { 654 return __nvvm_atom_cta_xor_gen_i((int *)__p, __v); 655} 656__DEVICE__ unsigned int __uAtomicXor_system(unsigned int *__p, 657 unsigned int __v) { 658 return __nvvm_atom_sys_xor_gen_i((int *)__p, __v); 659} 660__DEVICE__ unsigned int __uhadd(unsigned int __a, unsigned int __b) { 661 return __nv_uhadd(__a, __b); 662} 663__DEVICE__ double __uint2double_rn(unsigned int __a) { 664 return __nv_uint2double_rn(__a); 665} 666__DEVICE__ float __uint2float_rd(unsigned int __a) { 667 return __nv_uint2float_rd(__a); 668} 669__DEVICE__ float __uint2float_rn(unsigned int __a) { 670 return __nv_uint2float_rn(__a); 671} 672__DEVICE__ float __uint2float_ru(unsigned int __a) { 673 return __nv_uint2float_ru(__a); 674} 675__DEVICE__ float __uint2float_rz(unsigned int __a) { 676 return __nv_uint2float_rz(__a); 677} 678__DEVICE__ float __uint_as_float(unsigned int __a) { 679 return __nv_uint_as_float(__a); 680} // 681__DEVICE__ double __ull2double_rd(unsigned long long __a) { 682 return __nv_ull2double_rd(__a); 683} 684__DEVICE__ double __ull2double_rn(unsigned long long __a) { 685 return __nv_ull2double_rn(__a); 686} 687__DEVICE__ double __ull2double_ru(unsigned long long __a) { 688 return __nv_ull2double_ru(__a); 689} 690__DEVICE__ double __ull2double_rz(unsigned long long __a) { 691 return __nv_ull2double_rz(__a); 692} 693__DEVICE__ float __ull2float_rd(unsigned long long __a) { 694 return __nv_ull2float_rd(__a); 695} 696__DEVICE__ float __ull2float_rn(unsigned long long __a) { 697 return __nv_ull2float_rn(__a); 698} 699__DEVICE__ float __ull2float_ru(unsigned long long __a) { 700 return __nv_ull2float_ru(__a); 701} 702__DEVICE__ float __ull2float_rz(unsigned long long __a) { 703 return __nv_ull2float_rz(__a); 704} 705__DEVICE__ unsigned long long __ullAtomicAdd(unsigned long long *__p, 706 unsigned long long __v) { 707 return __nvvm_atom_add_gen_ll((long long *)__p, __v); 708} 709__DEVICE__ unsigned long long __ullAtomicAdd_block(unsigned long long *__p, 710 unsigned long long __v) { 711 return __nvvm_atom_cta_add_gen_ll((long long *)__p, __v); 712} 713__DEVICE__ unsigned long long __ullAtomicAdd_system(unsigned long long *__p, 714 unsigned long long __v) { 715 return __nvvm_atom_sys_add_gen_ll((long long *)__p, __v); 716} 717__DEVICE__ unsigned long long __ullAtomicAnd(unsigned long long *__p, 718 unsigned long long __v) { 719 return __nvvm_atom_and_gen_ll((long long *)__p, __v); 720} 721__DEVICE__ unsigned long long __ullAtomicAnd_block(unsigned long long *__p, 722 unsigned long long __v) { 723 return __nvvm_atom_cta_and_gen_ll((long long *)__p, __v); 724} 725__DEVICE__ unsigned long long __ullAtomicAnd_system(unsigned long long *__p, 726 unsigned long long __v) { 727 return __nvvm_atom_sys_and_gen_ll((long long *)__p, __v); 728} 729__DEVICE__ unsigned long long __ullAtomicCAS(unsigned long long *__p, 730 unsigned long long __cmp, 731 unsigned long long __v) { 732 return __nvvm_atom_cas_gen_ll((long long *)__p, __cmp, __v); 733} 734__DEVICE__ unsigned long long __ullAtomicCAS_block(unsigned long long *__p, 735 unsigned long long __cmp, 736 unsigned long long __v) { 737 return __nvvm_atom_cta_cas_gen_ll((long long *)__p, __cmp, __v); 738} 739__DEVICE__ unsigned long long __ullAtomicCAS_system(unsigned long long *__p, 740 unsigned long long __cmp, 741 unsigned long long __v) { 742 return __nvvm_atom_sys_cas_gen_ll((long long *)__p, __cmp, __v); 743} 744__DEVICE__ unsigned long long __ullAtomicExch(unsigned long long *__p, 745 unsigned long long __v) { 746 return __nvvm_atom_xchg_gen_ll((long long *)__p, __v); 747} 748__DEVICE__ unsigned long long __ullAtomicExch_block(unsigned long long *__p, 749 unsigned long long __v) { 750 return __nvvm_atom_cta_xchg_gen_ll((long long *)__p, __v); 751} 752__DEVICE__ unsigned long long __ullAtomicExch_system(unsigned long long *__p, 753 unsigned long long __v) { 754 return __nvvm_atom_sys_xchg_gen_ll((long long *)__p, __v); 755} 756__DEVICE__ unsigned long long __ullAtomicMax(unsigned long long *__p, 757 unsigned long long __v) { 758 return __nvvm_atom_max_gen_ull(__p, __v); 759} 760__DEVICE__ unsigned long long __ullAtomicMax_block(unsigned long long *__p, 761 unsigned long long __v) { 762 return __nvvm_atom_cta_max_gen_ull(__p, __v); 763} 764__DEVICE__ unsigned long long __ullAtomicMax_system(unsigned long long *__p, 765 unsigned long long __v) { 766 return __nvvm_atom_sys_max_gen_ull(__p, __v); 767} 768__DEVICE__ unsigned long long __ullAtomicMin(unsigned long long *__p, 769 unsigned long long __v) { 770 return __nvvm_atom_min_gen_ull(__p, __v); 771} 772__DEVICE__ unsigned long long __ullAtomicMin_block(unsigned long long *__p, 773 unsigned long long __v) { 774 return __nvvm_atom_cta_min_gen_ull(__p, __v); 775} 776__DEVICE__ unsigned long long __ullAtomicMin_system(unsigned long long *__p, 777 unsigned long long __v) { 778 return __nvvm_atom_sys_min_gen_ull(__p, __v); 779} 780__DEVICE__ unsigned long long __ullAtomicOr(unsigned long long *__p, 781 unsigned long long __v) { 782 return __nvvm_atom_or_gen_ll((long long *)__p, __v); 783} 784__DEVICE__ unsigned long long __ullAtomicOr_block(unsigned long long *__p, 785 unsigned long long __v) { 786 return __nvvm_atom_cta_or_gen_ll((long long *)__p, __v); 787} 788__DEVICE__ unsigned long long __ullAtomicOr_system(unsigned long long *__p, 789 unsigned long long __v) { 790 return __nvvm_atom_sys_or_gen_ll((long long *)__p, __v); 791} 792__DEVICE__ unsigned long long __ullAtomicXor(unsigned long long *__p, 793 unsigned long long __v) { 794 return __nvvm_atom_xor_gen_ll((long long *)__p, __v); 795} 796__DEVICE__ unsigned long long __ullAtomicXor_block(unsigned long long *__p, 797 unsigned long long __v) { 798 return __nvvm_atom_cta_xor_gen_ll((long long *)__p, __v); 799} 800__DEVICE__ unsigned long long __ullAtomicXor_system(unsigned long long *__p, 801 unsigned long long __v) { 802 return __nvvm_atom_sys_xor_gen_ll((long long *)__p, __v); 803} 804__DEVICE__ unsigned int __umul24(unsigned int __a, unsigned int __b) { 805 return __nv_umul24(__a, __b); 806} 807__DEVICE__ unsigned long long __umul64hi(unsigned long long __a, 808 unsigned long long __b) { 809 return __nv_umul64hi(__a, __b); 810} 811__DEVICE__ unsigned int __umulhi(unsigned int __a, unsigned int __b) { 812 return __nv_umulhi(__a, __b); 813} 814__DEVICE__ unsigned int __urhadd(unsigned int __a, unsigned int __b) { 815 return __nv_urhadd(__a, __b); 816} 817__DEVICE__ unsigned int __usad(unsigned int __a, unsigned int __b, 818 unsigned int __c) { 819 return __nv_usad(__a, __b, __c); 820} 821 822#if CUDA_VERSION >= 9000 && CUDA_VERSION < 9020 823__DEVICE__ unsigned int __vabs2(unsigned int __a) { return __nv_vabs2(__a); } 824__DEVICE__ unsigned int __vabs4(unsigned int __a) { return __nv_vabs4(__a); } 825__DEVICE__ unsigned int __vabsdiffs2(unsigned int __a, unsigned int __b) { 826 return __nv_vabsdiffs2(__a, __b); 827} 828__DEVICE__ unsigned int __vabsdiffs4(unsigned int __a, unsigned int __b) { 829 return __nv_vabsdiffs4(__a, __b); 830} 831__DEVICE__ unsigned int __vabsdiffu2(unsigned int __a, unsigned int __b) { 832 return __nv_vabsdiffu2(__a, __b); 833} 834__DEVICE__ unsigned int __vabsdiffu4(unsigned int __a, unsigned int __b) { 835 return __nv_vabsdiffu4(__a, __b); 836} 837__DEVICE__ unsigned int __vabsss2(unsigned int __a) { 838 return __nv_vabsss2(__a); 839} 840__DEVICE__ unsigned int __vabsss4(unsigned int __a) { 841 return __nv_vabsss4(__a); 842} 843__DEVICE__ unsigned int __vadd2(unsigned int __a, unsigned int __b) { 844 return __nv_vadd2(__a, __b); 845} 846__DEVICE__ unsigned int __vadd4(unsigned int __a, unsigned int __b) { 847 return __nv_vadd4(__a, __b); 848} 849__DEVICE__ unsigned int __vaddss2(unsigned int __a, unsigned int __b) { 850 return __nv_vaddss2(__a, __b); 851} 852__DEVICE__ unsigned int __vaddss4(unsigned int __a, unsigned int __b) { 853 return __nv_vaddss4(__a, __b); 854} 855__DEVICE__ unsigned int __vaddus2(unsigned int __a, unsigned int __b) { 856 return __nv_vaddus2(__a, __b); 857} 858__DEVICE__ unsigned int __vaddus4(unsigned int __a, unsigned int __b) { 859 return __nv_vaddus4(__a, __b); 860} 861__DEVICE__ unsigned int __vavgs2(unsigned int __a, unsigned int __b) { 862 return __nv_vavgs2(__a, __b); 863} 864__DEVICE__ unsigned int __vavgs4(unsigned int __a, unsigned int __b) { 865 return __nv_vavgs4(__a, __b); 866} 867__DEVICE__ unsigned int __vavgu2(unsigned int __a, unsigned int __b) { 868 return __nv_vavgu2(__a, __b); 869} 870__DEVICE__ unsigned int __vavgu4(unsigned int __a, unsigned int __b) { 871 return __nv_vavgu4(__a, __b); 872} 873__DEVICE__ unsigned int __vcmpeq2(unsigned int __a, unsigned int __b) { 874 return __nv_vcmpeq2(__a, __b); 875} 876__DEVICE__ unsigned int __vcmpeq4(unsigned int __a, unsigned int __b) { 877 return __nv_vcmpeq4(__a, __b); 878} 879__DEVICE__ unsigned int __vcmpges2(unsigned int __a, unsigned int __b) { 880 return __nv_vcmpges2(__a, __b); 881} 882__DEVICE__ unsigned int __vcmpges4(unsigned int __a, unsigned int __b) { 883 return __nv_vcmpges4(__a, __b); 884} 885__DEVICE__ unsigned int __vcmpgeu2(unsigned int __a, unsigned int __b) { 886 return __nv_vcmpgeu2(__a, __b); 887} 888__DEVICE__ unsigned int __vcmpgeu4(unsigned int __a, unsigned int __b) { 889 return __nv_vcmpgeu4(__a, __b); 890} 891__DEVICE__ unsigned int __vcmpgts2(unsigned int __a, unsigned int __b) { 892 return __nv_vcmpgts2(__a, __b); 893} 894__DEVICE__ unsigned int __vcmpgts4(unsigned int __a, unsigned int __b) { 895 return __nv_vcmpgts4(__a, __b); 896} 897__DEVICE__ unsigned int __vcmpgtu2(unsigned int __a, unsigned int __b) { 898 return __nv_vcmpgtu2(__a, __b); 899} 900__DEVICE__ unsigned int __vcmpgtu4(unsigned int __a, unsigned int __b) { 901 return __nv_vcmpgtu4(__a, __b); 902} 903__DEVICE__ unsigned int __vcmples2(unsigned int __a, unsigned int __b) { 904 return __nv_vcmples2(__a, __b); 905} 906__DEVICE__ unsigned int __vcmples4(unsigned int __a, unsigned int __b) { 907 return __nv_vcmples4(__a, __b); 908} 909__DEVICE__ unsigned int __vcmpleu2(unsigned int __a, unsigned int __b) { 910 return __nv_vcmpleu2(__a, __b); 911} 912__DEVICE__ unsigned int __vcmpleu4(unsigned int __a, unsigned int __b) { 913 return __nv_vcmpleu4(__a, __b); 914} 915__DEVICE__ unsigned int __vcmplts2(unsigned int __a, unsigned int __b) { 916 return __nv_vcmplts2(__a, __b); 917} 918__DEVICE__ unsigned int __vcmplts4(unsigned int __a, unsigned int __b) { 919 return __nv_vcmplts4(__a, __b); 920} 921__DEVICE__ unsigned int __vcmpltu2(unsigned int __a, unsigned int __b) { 922 return __nv_vcmpltu2(__a, __b); 923} 924__DEVICE__ unsigned int __vcmpltu4(unsigned int __a, unsigned int __b) { 925 return __nv_vcmpltu4(__a, __b); 926} 927__DEVICE__ unsigned int __vcmpne2(unsigned int __a, unsigned int __b) { 928 return __nv_vcmpne2(__a, __b); 929} 930__DEVICE__ unsigned int __vcmpne4(unsigned int __a, unsigned int __b) { 931 return __nv_vcmpne4(__a, __b); 932} 933__DEVICE__ unsigned int __vhaddu2(unsigned int __a, unsigned int __b) { 934 return __nv_vhaddu2(__a, __b); 935} 936__DEVICE__ unsigned int __vhaddu4(unsigned int __a, unsigned int __b) { 937 return __nv_vhaddu4(__a, __b); 938} 939__DEVICE__ unsigned int __vmaxs2(unsigned int __a, unsigned int __b) { 940 return __nv_vmaxs2(__a, __b); 941} 942__DEVICE__ unsigned int __vmaxs4(unsigned int __a, unsigned int __b) { 943 return __nv_vmaxs4(__a, __b); 944} 945__DEVICE__ unsigned int __vmaxu2(unsigned int __a, unsigned int __b) { 946 return __nv_vmaxu2(__a, __b); 947} 948__DEVICE__ unsigned int __vmaxu4(unsigned int __a, unsigned int __b) { 949 return __nv_vmaxu4(__a, __b); 950} 951__DEVICE__ unsigned int __vmins2(unsigned int __a, unsigned int __b) { 952 return __nv_vmins2(__a, __b); 953} 954__DEVICE__ unsigned int __vmins4(unsigned int __a, unsigned int __b) { 955 return __nv_vmins4(__a, __b); 956} 957__DEVICE__ unsigned int __vminu2(unsigned int __a, unsigned int __b) { 958 return __nv_vminu2(__a, __b); 959} 960__DEVICE__ unsigned int __vminu4(unsigned int __a, unsigned int __b) { 961 return __nv_vminu4(__a, __b); 962} 963__DEVICE__ unsigned int __vneg2(unsigned int __a) { return __nv_vneg2(__a); } 964__DEVICE__ unsigned int __vneg4(unsigned int __a) { return __nv_vneg4(__a); } 965__DEVICE__ unsigned int __vnegss2(unsigned int __a) { 966 return __nv_vnegss2(__a); 967} 968__DEVICE__ unsigned int __vnegss4(unsigned int __a) { 969 return __nv_vnegss4(__a); 970} 971__DEVICE__ unsigned int __vsads2(unsigned int __a, unsigned int __b) { 972 return __nv_vsads2(__a, __b); 973} 974__DEVICE__ unsigned int __vsads4(unsigned int __a, unsigned int __b) { 975 return __nv_vsads4(__a, __b); 976} 977__DEVICE__ unsigned int __vsadu2(unsigned int __a, unsigned int __b) { 978 return __nv_vsadu2(__a, __b); 979} 980__DEVICE__ unsigned int __vsadu4(unsigned int __a, unsigned int __b) { 981 return __nv_vsadu4(__a, __b); 982} 983__DEVICE__ unsigned int __vseteq2(unsigned int __a, unsigned int __b) { 984 return __nv_vseteq2(__a, __b); 985} 986__DEVICE__ unsigned int __vseteq4(unsigned int __a, unsigned int __b) { 987 return __nv_vseteq4(__a, __b); 988} 989__DEVICE__ unsigned int __vsetges2(unsigned int __a, unsigned int __b) { 990 return __nv_vsetges2(__a, __b); 991} 992__DEVICE__ unsigned int __vsetges4(unsigned int __a, unsigned int __b) { 993 return __nv_vsetges4(__a, __b); 994} 995__DEVICE__ unsigned int __vsetgeu2(unsigned int __a, unsigned int __b) { 996 return __nv_vsetgeu2(__a, __b); 997} 998__DEVICE__ unsigned int __vsetgeu4(unsigned int __a, unsigned int __b) { 999 return __nv_vsetgeu4(__a, __b); 1000} 1001__DEVICE__ unsigned int __vsetgts2(unsigned int __a, unsigned int __b) { 1002 return __nv_vsetgts2(__a, __b); 1003} 1004__DEVICE__ unsigned int __vsetgts4(unsigned int __a, unsigned int __b) { 1005 return __nv_vsetgts4(__a, __b); 1006} 1007__DEVICE__ unsigned int __vsetgtu2(unsigned int __a, unsigned int __b) { 1008 return __nv_vsetgtu2(__a, __b); 1009} 1010__DEVICE__ unsigned int __vsetgtu4(unsigned int __a, unsigned int __b) { 1011 return __nv_vsetgtu4(__a, __b); 1012} 1013__DEVICE__ unsigned int __vsetles2(unsigned int __a, unsigned int __b) { 1014 return __nv_vsetles2(__a, __b); 1015} 1016__DEVICE__ unsigned int __vsetles4(unsigned int __a, unsigned int __b) { 1017 return __nv_vsetles4(__a, __b); 1018} 1019__DEVICE__ unsigned int __vsetleu2(unsigned int __a, unsigned int __b) { 1020 return __nv_vsetleu2(__a, __b); 1021} 1022__DEVICE__ unsigned int __vsetleu4(unsigned int __a, unsigned int __b) { 1023 return __nv_vsetleu4(__a, __b); 1024} 1025__DEVICE__ unsigned int __vsetlts2(unsigned int __a, unsigned int __b) { 1026 return __nv_vsetlts2(__a, __b); 1027} 1028__DEVICE__ unsigned int __vsetlts4(unsigned int __a, unsigned int __b) { 1029 return __nv_vsetlts4(__a, __b); 1030} 1031__DEVICE__ unsigned int __vsetltu2(unsigned int __a, unsigned int __b) { 1032 return __nv_vsetltu2(__a, __b); 1033} 1034__DEVICE__ unsigned int __vsetltu4(unsigned int __a, unsigned int __b) { 1035 return __nv_vsetltu4(__a, __b); 1036} 1037__DEVICE__ unsigned int __vsetne2(unsigned int __a, unsigned int __b) { 1038 return __nv_vsetne2(__a, __b); 1039} 1040__DEVICE__ unsigned int __vsetne4(unsigned int __a, unsigned int __b) { 1041 return __nv_vsetne4(__a, __b); 1042} 1043__DEVICE__ unsigned int __vsub2(unsigned int __a, unsigned int __b) { 1044 return __nv_vsub2(__a, __b); 1045} 1046__DEVICE__ unsigned int __vsub4(unsigned int __a, unsigned int __b) { 1047 return __nv_vsub4(__a, __b); 1048} 1049__DEVICE__ unsigned int __vsubss2(unsigned int __a, unsigned int __b) { 1050 return __nv_vsubss2(__a, __b); 1051} 1052__DEVICE__ unsigned int __vsubss4(unsigned int __a, unsigned int __b) { 1053 return __nv_vsubss4(__a, __b); 1054} 1055__DEVICE__ unsigned int __vsubus2(unsigned int __a, unsigned int __b) { 1056 return __nv_vsubus2(__a, __b); 1057} 1058__DEVICE__ unsigned int __vsubus4(unsigned int __a, unsigned int __b) { 1059 return __nv_vsubus4(__a, __b); 1060} 1061#else // CUDA_VERSION >= 9020 1062// CUDA no longer provides inline assembly (or bitcode) implementation of these 1063// functions, so we have to reimplment them. The implementation is naive and is 1064// not optimized for performance. 1065 1066// Helper function to convert N-bit boolean subfields into all-0 or all-1. 1067// E.g. __bool2mask(0x01000100,8) -> 0xff00ff00 1068// __bool2mask(0x00010000,16) -> 0xffff0000 1069__DEVICE__ unsigned int __bool2mask(unsigned int __a, int shift) { 1070 return (__a << shift) - __a; 1071} 1072__DEVICE__ unsigned int __vabs2(unsigned int __a) { 1073 unsigned int r; 1074 asm("vabsdiff2.s32.s32.s32 %0,%1,%2,%3;" 1075 : "=r"(r) 1076 : "r"(__a), "r"(0), "r"(0)); 1077 return r; 1078} 1079__DEVICE__ unsigned int __vabs4(unsigned int __a) { 1080 unsigned int r; 1081 asm("vabsdiff4.s32.s32.s32 %0,%1,%2,%3;" 1082 : "=r"(r) 1083 : "r"(__a), "r"(0), "r"(0)); 1084 return r; 1085} 1086__DEVICE__ unsigned int __vabsdiffs2(unsigned int __a, unsigned int __b) { 1087 unsigned int r; 1088 asm("vabsdiff2.s32.s32.s32 %0,%1,%2,%3;" 1089 : "=r"(r) 1090 : "r"(__a), "r"(__b), "r"(0)); 1091 return r; 1092} 1093 1094__DEVICE__ unsigned int __vabsdiffs4(unsigned int __a, unsigned int __b) { 1095 unsigned int r; 1096 asm("vabsdiff4.s32.s32.s32 %0,%1,%2,%3;" 1097 : "=r"(r) 1098 : "r"(__a), "r"(__b), "r"(0)); 1099 return r; 1100} 1101__DEVICE__ unsigned int __vabsdiffu2(unsigned int __a, unsigned int __b) { 1102 unsigned int r; 1103 asm("vabsdiff2.u32.u32.u32 %0,%1,%2,%3;" 1104 : "=r"(r) 1105 : "r"(__a), "r"(__b), "r"(0)); 1106 return r; 1107} 1108__DEVICE__ unsigned int __vabsdiffu4(unsigned int __a, unsigned int __b) { 1109 unsigned int r; 1110 asm("vabsdiff4.u32.u32.u32 %0,%1,%2,%3;" 1111 : "=r"(r) 1112 : "r"(__a), "r"(__b), "r"(0)); 1113 return r; 1114} 1115__DEVICE__ unsigned int __vabsss2(unsigned int __a) { 1116 unsigned int r; 1117 asm("vabsdiff2.s32.s32.s32.sat %0,%1,%2,%3;" 1118 : "=r"(r) 1119 : "r"(__a), "r"(0), "r"(0)); 1120 return r; 1121} 1122__DEVICE__ unsigned int __vabsss4(unsigned int __a) { 1123 unsigned int r; 1124 asm("vabsdiff4.s32.s32.s32.sat %0,%1,%2,%3;" 1125 : "=r"(r) 1126 : "r"(__a), "r"(0), "r"(0)); 1127 return r; 1128} 1129__DEVICE__ unsigned int __vadd2(unsigned int __a, unsigned int __b) { 1130 unsigned int r; 1131 asm("vadd2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1132 return r; 1133} 1134__DEVICE__ unsigned int __vadd4(unsigned int __a, unsigned int __b) { 1135 unsigned int r; 1136 asm("vadd4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1137 return r; 1138} 1139__DEVICE__ unsigned int __vaddss2(unsigned int __a, unsigned int __b) { 1140 unsigned int r; 1141 asm("vadd2.s32.s32.s32.sat %0,%1,%2,%3;" 1142 : "=r"(r) 1143 : "r"(__a), "r"(__b), "r"(0)); 1144 return r; 1145} 1146__DEVICE__ unsigned int __vaddss4(unsigned int __a, unsigned int __b) { 1147 unsigned int r; 1148 asm("vadd4.s32.s32.s32.sat %0,%1,%2,%3;" 1149 : "=r"(r) 1150 : "r"(__a), "r"(__b), "r"(0)); 1151 return r; 1152} 1153__DEVICE__ unsigned int __vaddus2(unsigned int __a, unsigned int __b) { 1154 unsigned int r; 1155 asm("vadd2.u32.u32.u32.sat %0,%1,%2,%3;" 1156 : "=r"(r) 1157 : "r"(__a), "r"(__b), "r"(0)); 1158 return r; 1159} 1160__DEVICE__ unsigned int __vaddus4(unsigned int __a, unsigned int __b) { 1161 unsigned int r; 1162 asm("vadd4.u32.u32.u32.sat %0,%1,%2,%3;" 1163 : "=r"(r) 1164 : "r"(__a), "r"(__b), "r"(0)); 1165 return r; 1166} 1167__DEVICE__ unsigned int __vavgs2(unsigned int __a, unsigned int __b) { 1168 unsigned int r; 1169 asm("vavrg2.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1170 return r; 1171} 1172__DEVICE__ unsigned int __vavgs4(unsigned int __a, unsigned int __b) { 1173 unsigned int r; 1174 asm("vavrg4.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1175 return r; 1176} 1177__DEVICE__ unsigned int __vavgu2(unsigned int __a, unsigned int __b) { 1178 unsigned int r; 1179 asm("vavrg2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1180 return r; 1181} 1182__DEVICE__ unsigned int __vavgu4(unsigned int __a, unsigned int __b) { 1183 unsigned int r; 1184 asm("vavrg4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1185 return r; 1186} 1187__DEVICE__ unsigned int __vseteq2(unsigned int __a, unsigned int __b) { 1188 unsigned int r; 1189 asm("vset2.u32.u32.eq %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1190 return r; 1191} 1192__DEVICE__ unsigned int __vcmpeq2(unsigned int __a, unsigned int __b) { 1193 return __bool2mask(__vseteq2(__a, __b), 16); 1194} 1195__DEVICE__ unsigned int __vseteq4(unsigned int __a, unsigned int __b) { 1196 unsigned int r; 1197 asm("vset4.u32.u32.eq %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1198 return r; 1199} 1200__DEVICE__ unsigned int __vcmpeq4(unsigned int __a, unsigned int __b) { 1201 return __bool2mask(__vseteq4(__a, __b), 8); 1202} 1203__DEVICE__ unsigned int __vsetges2(unsigned int __a, unsigned int __b) { 1204 unsigned int r; 1205 asm("vset2.s32.s32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1206 return r; 1207} 1208__DEVICE__ unsigned int __vcmpges2(unsigned int __a, unsigned int __b) { 1209 return __bool2mask(__vsetges2(__a, __b), 16); 1210} 1211__DEVICE__ unsigned int __vsetges4(unsigned int __a, unsigned int __b) { 1212 unsigned int r; 1213 asm("vset4.s32.s32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1214 return r; 1215} 1216__DEVICE__ unsigned int __vcmpges4(unsigned int __a, unsigned int __b) { 1217 return __bool2mask(__vsetges4(__a, __b), 8); 1218} 1219__DEVICE__ unsigned int __vsetgeu2(unsigned int __a, unsigned int __b) { 1220 unsigned int r; 1221 asm("vset2.u32.u32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1222 return r; 1223} 1224__DEVICE__ unsigned int __vcmpgeu2(unsigned int __a, unsigned int __b) { 1225 return __bool2mask(__vsetgeu2(__a, __b), 16); 1226} 1227__DEVICE__ unsigned int __vsetgeu4(unsigned int __a, unsigned int __b) { 1228 unsigned int r; 1229 asm("vset4.u32.u32.ge %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1230 return r; 1231} 1232__DEVICE__ unsigned int __vcmpgeu4(unsigned int __a, unsigned int __b) { 1233 return __bool2mask(__vsetgeu4(__a, __b), 8); 1234} 1235__DEVICE__ unsigned int __vsetgts2(unsigned int __a, unsigned int __b) { 1236 unsigned int r; 1237 asm("vset2.s32.s32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1238 return r; 1239} 1240__DEVICE__ unsigned int __vcmpgts2(unsigned int __a, unsigned int __b) { 1241 return __bool2mask(__vsetgts2(__a, __b), 16); 1242} 1243__DEVICE__ unsigned int __vsetgts4(unsigned int __a, unsigned int __b) { 1244 unsigned int r; 1245 asm("vset4.s32.s32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1246 return r; 1247} 1248__DEVICE__ unsigned int __vcmpgts4(unsigned int __a, unsigned int __b) { 1249 return __bool2mask(__vsetgts4(__a, __b), 8); 1250} 1251__DEVICE__ unsigned int __vsetgtu2(unsigned int __a, unsigned int __b) { 1252 unsigned int r; 1253 asm("vset2.u32.u32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1254 return r; 1255} 1256__DEVICE__ unsigned int __vcmpgtu2(unsigned int __a, unsigned int __b) { 1257 return __bool2mask(__vsetgtu2(__a, __b), 16); 1258} 1259__DEVICE__ unsigned int __vsetgtu4(unsigned int __a, unsigned int __b) { 1260 unsigned int r; 1261 asm("vset4.u32.u32.gt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1262 return r; 1263} 1264__DEVICE__ unsigned int __vcmpgtu4(unsigned int __a, unsigned int __b) { 1265 return __bool2mask(__vsetgtu4(__a, __b), 8); 1266} 1267__DEVICE__ unsigned int __vsetles2(unsigned int __a, unsigned int __b) { 1268 unsigned int r; 1269 asm("vset2.s32.s32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1270 return r; 1271} 1272__DEVICE__ unsigned int __vcmples2(unsigned int __a, unsigned int __b) { 1273 return __bool2mask(__vsetles2(__a, __b), 16); 1274} 1275__DEVICE__ unsigned int __vsetles4(unsigned int __a, unsigned int __b) { 1276 unsigned int r; 1277 asm("vset4.s32.s32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1278 return r; 1279} 1280__DEVICE__ unsigned int __vcmples4(unsigned int __a, unsigned int __b) { 1281 return __bool2mask(__vsetles4(__a, __b), 8); 1282} 1283__DEVICE__ unsigned int __vsetleu2(unsigned int __a, unsigned int __b) { 1284 unsigned int r; 1285 asm("vset2.u32.u32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1286 return r; 1287} 1288__DEVICE__ unsigned int __vcmpleu2(unsigned int __a, unsigned int __b) { 1289 return __bool2mask(__vsetleu2(__a, __b), 16); 1290} 1291__DEVICE__ unsigned int __vsetleu4(unsigned int __a, unsigned int __b) { 1292 unsigned int r; 1293 asm("vset4.u32.u32.le %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1294 return r; 1295} 1296__DEVICE__ unsigned int __vcmpleu4(unsigned int __a, unsigned int __b) { 1297 return __bool2mask(__vsetleu4(__a, __b), 8); 1298} 1299__DEVICE__ unsigned int __vsetlts2(unsigned int __a, unsigned int __b) { 1300 unsigned int r; 1301 asm("vset2.s32.s32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1302 return r; 1303} 1304__DEVICE__ unsigned int __vcmplts2(unsigned int __a, unsigned int __b) { 1305 return __bool2mask(__vsetlts2(__a, __b), 16); 1306} 1307__DEVICE__ unsigned int __vsetlts4(unsigned int __a, unsigned int __b) { 1308 unsigned int r; 1309 asm("vset4.s32.s32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1310 return r; 1311} 1312__DEVICE__ unsigned int __vcmplts4(unsigned int __a, unsigned int __b) { 1313 return __bool2mask(__vsetlts4(__a, __b), 8); 1314} 1315__DEVICE__ unsigned int __vsetltu2(unsigned int __a, unsigned int __b) { 1316 unsigned int r; 1317 asm("vset2.u32.u32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1318 return r; 1319} 1320__DEVICE__ unsigned int __vcmpltu2(unsigned int __a, unsigned int __b) { 1321 return __bool2mask(__vsetltu2(__a, __b), 16); 1322} 1323__DEVICE__ unsigned int __vsetltu4(unsigned int __a, unsigned int __b) { 1324 unsigned int r; 1325 asm("vset4.u32.u32.lt %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1326 return r; 1327} 1328__DEVICE__ unsigned int __vcmpltu4(unsigned int __a, unsigned int __b) { 1329 return __bool2mask(__vsetltu4(__a, __b), 8); 1330} 1331__DEVICE__ unsigned int __vsetne2(unsigned int __a, unsigned int __b) { 1332 unsigned int r; 1333 asm("vset2.u32.u32.ne %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1334 return r; 1335} 1336__DEVICE__ unsigned int __vcmpne2(unsigned int __a, unsigned int __b) { 1337 return __bool2mask(__vsetne2(__a, __b), 16); 1338} 1339__DEVICE__ unsigned int __vsetne4(unsigned int __a, unsigned int __b) { 1340 unsigned int r; 1341 asm("vset4.u32.u32.ne %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1342 return r; 1343} 1344__DEVICE__ unsigned int __vcmpne4(unsigned int __a, unsigned int __b) { 1345 return __bool2mask(__vsetne4(__a, __b), 8); 1346} 1347 1348// Based on ITEM 23 in AIM-239: http://dspace.mit.edu/handle/1721.1/6086 1349// (a & b) + (a | b) = a + b = (a ^ b) + 2 * (a & b) => 1350// (a + b) / 2 = ((a ^ b) >> 1) + (a & b) 1351// To operate on multiple sub-elements we need to make sure to mask out bits 1352// that crossed over into adjacent elements during the shift. 1353__DEVICE__ unsigned int __vhaddu2(unsigned int __a, unsigned int __b) { 1354 return (((__a ^ __b) >> 1) & ~0x80008000u) + (__a & __b); 1355} 1356__DEVICE__ unsigned int __vhaddu4(unsigned int __a, unsigned int __b) { 1357 return (((__a ^ __b) >> 1) & ~0x80808080u) + (__a & __b); 1358} 1359 1360__DEVICE__ unsigned int __vmaxs2(unsigned int __a, unsigned int __b) { 1361 unsigned int r; 1362 if ((__a & 0x8000) && (__b & 0x8000)) { 1363 // Work around a bug in ptxas which produces invalid result if low element 1364 // is negative. 1365 unsigned mask = __vcmpgts2(__a, __b); 1366 r = (__a & mask) | (__b & ~mask); 1367 } else { 1368 asm("vmax2.s32.s32.s32 %0,%1,%2,%3;" 1369 : "=r"(r) 1370 : "r"(__a), "r"(__b), "r"(0)); 1371 } 1372 return r; 1373} 1374__DEVICE__ unsigned int __vmaxs4(unsigned int __a, unsigned int __b) { 1375 unsigned int r; 1376 asm("vmax4.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1377 return r; 1378} 1379__DEVICE__ unsigned int __vmaxu2(unsigned int __a, unsigned int __b) { 1380 unsigned int r; 1381 asm("vmax2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1382 return r; 1383} 1384__DEVICE__ unsigned int __vmaxu4(unsigned int __a, unsigned int __b) { 1385 unsigned int r; 1386 asm("vmax4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1387 return r; 1388} 1389__DEVICE__ unsigned int __vmins2(unsigned int __a, unsigned int __b) { 1390 unsigned int r; 1391 asm("vmin2.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1392 return r; 1393} 1394__DEVICE__ unsigned int __vmins4(unsigned int __a, unsigned int __b) { 1395 unsigned int r; 1396 asm("vmin4.s32.s32.s32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1397 return r; 1398} 1399__DEVICE__ unsigned int __vminu2(unsigned int __a, unsigned int __b) { 1400 unsigned int r; 1401 asm("vmin2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1402 return r; 1403} 1404__DEVICE__ unsigned int __vminu4(unsigned int __a, unsigned int __b) { 1405 unsigned int r; 1406 asm("vmin4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1407 return r; 1408} 1409__DEVICE__ unsigned int __vsads2(unsigned int __a, unsigned int __b) { 1410 unsigned int r; 1411 asm("vabsdiff2.s32.s32.s32.add %0,%1,%2,%3;" 1412 : "=r"(r) 1413 : "r"(__a), "r"(__b), "r"(0)); 1414 return r; 1415} 1416__DEVICE__ unsigned int __vsads4(unsigned int __a, unsigned int __b) { 1417 unsigned int r; 1418 asm("vabsdiff4.s32.s32.s32.add %0,%1,%2,%3;" 1419 : "=r"(r) 1420 : "r"(__a), "r"(__b), "r"(0)); 1421 return r; 1422} 1423__DEVICE__ unsigned int __vsadu2(unsigned int __a, unsigned int __b) { 1424 unsigned int r; 1425 asm("vabsdiff2.u32.u32.u32.add %0,%1,%2,%3;" 1426 : "=r"(r) 1427 : "r"(__a), "r"(__b), "r"(0)); 1428 return r; 1429} 1430__DEVICE__ unsigned int __vsadu4(unsigned int __a, unsigned int __b) { 1431 unsigned int r; 1432 asm("vabsdiff4.u32.u32.u32.add %0,%1,%2,%3;" 1433 : "=r"(r) 1434 : "r"(__a), "r"(__b), "r"(0)); 1435 return r; 1436} 1437 1438__DEVICE__ unsigned int __vsub2(unsigned int __a, unsigned int __b) { 1439 unsigned int r; 1440 asm("vsub2.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1441 return r; 1442} 1443__DEVICE__ unsigned int __vneg2(unsigned int __a) { return __vsub2(0, __a); } 1444 1445__DEVICE__ unsigned int __vsub4(unsigned int __a, unsigned int __b) { 1446 unsigned int r; 1447 asm("vsub4.u32.u32.u32 %0,%1,%2,%3;" : "=r"(r) : "r"(__a), "r"(__b), "r"(0)); 1448 return r; 1449} 1450__DEVICE__ unsigned int __vneg4(unsigned int __a) { return __vsub4(0, __a); } 1451__DEVICE__ unsigned int __vsubss2(unsigned int __a, unsigned int __b) { 1452 unsigned int r; 1453 asm("vsub2.s32.s32.s32.sat %0,%1,%2,%3;" 1454 : "=r"(r) 1455 : "r"(__a), "r"(__b), "r"(0)); 1456 return r; 1457} 1458__DEVICE__ unsigned int __vnegss2(unsigned int __a) { 1459 return __vsubss2(0, __a); 1460} 1461__DEVICE__ unsigned int __vsubss4(unsigned int __a, unsigned int __b) { 1462 unsigned int r; 1463 asm("vsub4.s32.s32.s32.sat %0,%1,%2,%3;" 1464 : "=r"(r) 1465 : "r"(__a), "r"(__b), "r"(0)); 1466 return r; 1467} 1468__DEVICE__ unsigned int __vnegss4(unsigned int __a) { 1469 return __vsubss4(0, __a); 1470} 1471__DEVICE__ unsigned int __vsubus2(unsigned int __a, unsigned int __b) { 1472 unsigned int r; 1473 asm("vsub2.u32.u32.u32.sat %0,%1,%2,%3;" 1474 : "=r"(r) 1475 : "r"(__a), "r"(__b), "r"(0)); 1476 return r; 1477} 1478__DEVICE__ unsigned int __vsubus4(unsigned int __a, unsigned int __b) { 1479 unsigned int r; 1480 asm("vsub4.u32.u32.u32.sat %0,%1,%2,%3;" 1481 : "=r"(r) 1482 : "r"(__a), "r"(__b), "r"(0)); 1483 return r; 1484} 1485#endif // CUDA_VERSION >= 9020 1486__DEVICE__ int abs(int __a) __NOEXCEPT { return __nv_abs(__a); } 1487__DEVICE__ double fabs(double __a) __NOEXCEPT { return __nv_fabs(__a); } 1488__DEVICE__ double acos(double __a) { return __nv_acos(__a); } 1489__DEVICE__ float acosf(float __a) { return __nv_acosf(__a); } 1490__DEVICE__ double acosh(double __a) { return __nv_acosh(__a); } 1491__DEVICE__ float acoshf(float __a) { return __nv_acoshf(__a); } 1492__DEVICE__ double asin(double __a) { return __nv_asin(__a); } 1493__DEVICE__ float asinf(float __a) { return __nv_asinf(__a); } 1494__DEVICE__ double asinh(double __a) { return __nv_asinh(__a); } 1495__DEVICE__ float asinhf(float __a) { return __nv_asinhf(__a); } 1496__DEVICE__ double atan(double __a) { return __nv_atan(__a); } 1497__DEVICE__ double atan2(double __a, double __b) { return __nv_atan2(__a, __b); } 1498__DEVICE__ float atan2f(float __a, float __b) { return __nv_atan2f(__a, __b); } 1499__DEVICE__ float atanf(float __a) { return __nv_atanf(__a); } 1500__DEVICE__ double atanh(double __a) { return __nv_atanh(__a); } 1501__DEVICE__ float atanhf(float __a) { return __nv_atanhf(__a); } 1502__DEVICE__ double cbrt(double __a) { return __nv_cbrt(__a); } 1503__DEVICE__ float cbrtf(float __a) { return __nv_cbrtf(__a); } 1504__DEVICE__ double ceil(double __a) { return __nv_ceil(__a); } 1505__DEVICE__ float ceilf(float __a) { return __nv_ceilf(__a); } 1506#ifndef _OPENMP 1507__DEVICE__ int clock() { return __nvvm_read_ptx_sreg_clock(); } 1508__DEVICE__ long long clock64() { return __nvvm_read_ptx_sreg_clock64(); } 1509#endif 1510__DEVICE__ double copysign(double __a, double __b) { 1511 return __nv_copysign(__a, __b); 1512} 1513__DEVICE__ float copysignf(float __a, float __b) { 1514 return __nv_copysignf(__a, __b); 1515} 1516__DEVICE__ double cos(double __a) { return __nv_cos(__a); } 1517__DEVICE__ float cosf(float __a) { 1518 return __FAST_OR_SLOW(__nv_fast_cosf, __nv_cosf)(__a); 1519} 1520__DEVICE__ double cosh(double __a) { return __nv_cosh(__a); } 1521__DEVICE__ float coshf(float __a) { return __nv_coshf(__a); } 1522__DEVICE__ double cospi(double __a) { return __nv_cospi(__a); } 1523__DEVICE__ float cospif(float __a) { return __nv_cospif(__a); } 1524__DEVICE__ double cyl_bessel_i0(double __a) { return __nv_cyl_bessel_i0(__a); } 1525__DEVICE__ float cyl_bessel_i0f(float __a) { return __nv_cyl_bessel_i0f(__a); } 1526__DEVICE__ double cyl_bessel_i1(double __a) { return __nv_cyl_bessel_i1(__a); } 1527__DEVICE__ float cyl_bessel_i1f(float __a) { return __nv_cyl_bessel_i1f(__a); } 1528__DEVICE__ double erf(double __a) { return __nv_erf(__a); } 1529__DEVICE__ double erfc(double __a) { return __nv_erfc(__a); } 1530__DEVICE__ float erfcf(float __a) { return __nv_erfcf(__a); } 1531__DEVICE__ double erfcinv(double __a) { return __nv_erfcinv(__a); } 1532__DEVICE__ float erfcinvf(float __a) { return __nv_erfcinvf(__a); } 1533__DEVICE__ double erfcx(double __a) { return __nv_erfcx(__a); } 1534__DEVICE__ float erfcxf(float __a) { return __nv_erfcxf(__a); } 1535__DEVICE__ float erff(float __a) { return __nv_erff(__a); } 1536__DEVICE__ double erfinv(double __a) { return __nv_erfinv(__a); } 1537__DEVICE__ float erfinvf(float __a) { return __nv_erfinvf(__a); } 1538__DEVICE__ double exp(double __a) { return __nv_exp(__a); } 1539__DEVICE__ double exp10(double __a) { return __nv_exp10(__a); } 1540__DEVICE__ float exp10f(float __a) { return __nv_exp10f(__a); } 1541__DEVICE__ double exp2(double __a) { return __nv_exp2(__a); } 1542__DEVICE__ float exp2f(float __a) { return __nv_exp2f(__a); } 1543__DEVICE__ float expf(float __a) { return __nv_expf(__a); } 1544__DEVICE__ double expm1(double __a) { return __nv_expm1(__a); } 1545__DEVICE__ float expm1f(float __a) { return __nv_expm1f(__a); } 1546__DEVICE__ float fabsf(float __a) { return __nv_fabsf(__a); } 1547__DEVICE__ double fdim(double __a, double __b) { return __nv_fdim(__a, __b); } 1548__DEVICE__ float fdimf(float __a, float __b) { return __nv_fdimf(__a, __b); } 1549__DEVICE__ double fdivide(double __a, double __b) { return __a / __b; } 1550__DEVICE__ float fdividef(float __a, float __b) { 1551#if __FAST_MATH__ && !__CUDA_PREC_DIV 1552 return __nv_fast_fdividef(__a, __b); 1553#else 1554 return __a / __b; 1555#endif 1556} 1557__DEVICE__ double floor(double __f) { return __nv_floor(__f); } 1558__DEVICE__ float floorf(float __f) { return __nv_floorf(__f); } 1559__DEVICE__ double fma(double __a, double __b, double __c) { 1560 return __nv_fma(__a, __b, __c); 1561} 1562__DEVICE__ float fmaf(float __a, float __b, float __c) { 1563 return __nv_fmaf(__a, __b, __c); 1564} 1565__DEVICE__ double fmax(double __a, double __b) { return __nv_fmax(__a, __b); } 1566__DEVICE__ float fmaxf(float __a, float __b) { return __nv_fmaxf(__a, __b); } 1567__DEVICE__ double fmin(double __a, double __b) { return __nv_fmin(__a, __b); } 1568__DEVICE__ float fminf(float __a, float __b) { return __nv_fminf(__a, __b); } 1569__DEVICE__ double fmod(double __a, double __b) { return __nv_fmod(__a, __b); } 1570__DEVICE__ float fmodf(float __a, float __b) { return __nv_fmodf(__a, __b); } 1571__DEVICE__ double frexp(double __a, int *__b) { return __nv_frexp(__a, __b); } 1572__DEVICE__ float frexpf(float __a, int *__b) { return __nv_frexpf(__a, __b); } 1573__DEVICE__ double hypot(double __a, double __b) { return __nv_hypot(__a, __b); } 1574__DEVICE__ float hypotf(float __a, float __b) { return __nv_hypotf(__a, __b); } 1575__DEVICE__ int ilogb(double __a) { return __nv_ilogb(__a); } 1576__DEVICE__ int ilogbf(float __a) { return __nv_ilogbf(__a); } 1577__DEVICE__ double j0(double __a) { return __nv_j0(__a); } 1578__DEVICE__ float j0f(float __a) { return __nv_j0f(__a); } 1579__DEVICE__ double j1(double __a) { return __nv_j1(__a); } 1580__DEVICE__ float j1f(float __a) { return __nv_j1f(__a); } 1581__DEVICE__ double jn(int __n, double __a) { return __nv_jn(__n, __a); } 1582__DEVICE__ float jnf(int __n, float __a) { return __nv_jnf(__n, __a); } 1583#if defined(__LP64__) || defined(_WIN64) 1584__DEVICE__ long labs(long __a) __NOEXCEPT { return __nv_llabs(__a); }; 1585#else 1586__DEVICE__ long labs(long __a) __NOEXCEPT { return __nv_abs(__a); }; 1587#endif 1588__DEVICE__ double ldexp(double __a, int __b) { return __nv_ldexp(__a, __b); } 1589__DEVICE__ float ldexpf(float __a, int __b) { return __nv_ldexpf(__a, __b); } 1590__DEVICE__ double lgamma(double __a) { return __nv_lgamma(__a); } 1591__DEVICE__ float lgammaf(float __a) { return __nv_lgammaf(__a); } 1592__DEVICE__ long long llabs(long long __a) __NOEXCEPT { return __nv_llabs(__a); } 1593__DEVICE__ long long llmax(long long __a, long long __b) { 1594 return __nv_llmax(__a, __b); 1595} 1596__DEVICE__ long long llmin(long long __a, long long __b) { 1597 return __nv_llmin(__a, __b); 1598} 1599__DEVICE__ long long llrint(double __a) { return __nv_llrint(__a); } 1600__DEVICE__ long long llrintf(float __a) { return __nv_llrintf(__a); } 1601__DEVICE__ long long llround(double __a) { return __nv_llround(__a); } 1602__DEVICE__ long long llroundf(float __a) { return __nv_llroundf(__a); } 1603__DEVICE__ double log(double __a) { return __nv_log(__a); } 1604__DEVICE__ double log10(double __a) { return __nv_log10(__a); } 1605__DEVICE__ float log10f(float __a) { return __nv_log10f(__a); } 1606__DEVICE__ double log1p(double __a) { return __nv_log1p(__a); } 1607__DEVICE__ float log1pf(float __a) { return __nv_log1pf(__a); } 1608__DEVICE__ double log2(double __a) { return __nv_log2(__a); } 1609__DEVICE__ float log2f(float __a) { 1610 return __FAST_OR_SLOW(__nv_fast_log2f, __nv_log2f)(__a); 1611} 1612__DEVICE__ double logb(double __a) { return __nv_logb(__a); } 1613__DEVICE__ float logbf(float __a) { return __nv_logbf(__a); } 1614__DEVICE__ float logf(float __a) { 1615 return __FAST_OR_SLOW(__nv_fast_logf, __nv_logf)(__a); 1616} 1617#if defined(__LP64__) || defined(_WIN64) 1618__DEVICE__ long lrint(double __a) { return llrint(__a); } 1619__DEVICE__ long lrintf(float __a) { return __float2ll_rn(__a); } 1620__DEVICE__ long lround(double __a) { return llround(__a); } 1621__DEVICE__ long lroundf(float __a) { return llroundf(__a); } 1622#else 1623__DEVICE__ long lrint(double __a) { return (long)rint(__a); } 1624__DEVICE__ long lrintf(float __a) { return __float2int_rn(__a); } 1625__DEVICE__ long lround(double __a) { return round(__a); } 1626__DEVICE__ long lroundf(float __a) { return roundf(__a); } 1627#endif 1628__DEVICE__ int max(int __a, int __b) { return __nv_max(__a, __b); } 1629// These functions shouldn't be declared when including this header 1630// for math function resolution purposes. 1631#ifndef _OPENMP 1632__DEVICE__ void *memcpy(void *__a, const void *__b, size_t __c) { 1633 return __builtin_memcpy(__a, __b, __c); 1634} 1635__DEVICE__ void *memset(void *__a, int __b, size_t __c) { 1636 return __builtin_memset(__a, __b, __c); 1637} 1638#endif 1639__DEVICE__ int min(int __a, int __b) { return __nv_min(__a, __b); } 1640__DEVICE__ double modf(double __a, double *__b) { return __nv_modf(__a, __b); } 1641__DEVICE__ float modff(float __a, float *__b) { return __nv_modff(__a, __b); } 1642__DEVICE__ double nearbyint(double __a) { return __nv_nearbyint(__a); } 1643__DEVICE__ float nearbyintf(float __a) { return __nv_nearbyintf(__a); } 1644__DEVICE__ double nextafter(double __a, double __b) { 1645 return __nv_nextafter(__a, __b); 1646} 1647__DEVICE__ float nextafterf(float __a, float __b) { 1648 return __nv_nextafterf(__a, __b); 1649} 1650__DEVICE__ double norm(int __dim, const double *__t) { 1651 return __nv_norm(__dim, __t); 1652} 1653__DEVICE__ double norm3d(double __a, double __b, double __c) { 1654 return __nv_norm3d(__a, __b, __c); 1655} 1656__DEVICE__ float norm3df(float __a, float __b, float __c) { 1657 return __nv_norm3df(__a, __b, __c); 1658} 1659__DEVICE__ double norm4d(double __a, double __b, double __c, double __d) { 1660 return __nv_norm4d(__a, __b, __c, __d); 1661} 1662__DEVICE__ float norm4df(float __a, float __b, float __c, float __d) { 1663 return __nv_norm4df(__a, __b, __c, __d); 1664} 1665__DEVICE__ double normcdf(double __a) { return __nv_normcdf(__a); } 1666__DEVICE__ float normcdff(float __a) { return __nv_normcdff(__a); } 1667__DEVICE__ double normcdfinv(double __a) { return __nv_normcdfinv(__a); } 1668__DEVICE__ float normcdfinvf(float __a) { return __nv_normcdfinvf(__a); } 1669__DEVICE__ float normf(int __dim, const float *__t) { 1670 return __nv_normf(__dim, __t); 1671} 1672__DEVICE__ double pow(double __a, double __b) { return __nv_pow(__a, __b); } 1673__DEVICE__ float powf(float __a, float __b) { return __nv_powf(__a, __b); } 1674__DEVICE__ double powi(double __a, int __b) { return __nv_powi(__a, __b); } 1675__DEVICE__ float powif(float __a, int __b) { return __nv_powif(__a, __b); } 1676__DEVICE__ double rcbrt(double __a) { return __nv_rcbrt(__a); } 1677__DEVICE__ float rcbrtf(float __a) { return __nv_rcbrtf(__a); } 1678__DEVICE__ double remainder(double __a, double __b) { 1679 return __nv_remainder(__a, __b); 1680} 1681__DEVICE__ float remainderf(float __a, float __b) { 1682 return __nv_remainderf(__a, __b); 1683} 1684__DEVICE__ double remquo(double __a, double __b, int *__c) { 1685 return __nv_remquo(__a, __b, __c); 1686} 1687__DEVICE__ float remquof(float __a, float __b, int *__c) { 1688 return __nv_remquof(__a, __b, __c); 1689} 1690__DEVICE__ double rhypot(double __a, double __b) { 1691 return __nv_rhypot(__a, __b); 1692} 1693__DEVICE__ float rhypotf(float __a, float __b) { 1694 return __nv_rhypotf(__a, __b); 1695} 1696__DEVICE__ double rint(double __a) { return __nv_rint(__a); } 1697__DEVICE__ float rintf(float __a) { return __nv_rintf(__a); } 1698__DEVICE__ double rnorm(int __a, const double *__b) { 1699 return __nv_rnorm(__a, __b); 1700} 1701__DEVICE__ double rnorm3d(double __a, double __b, double __c) { 1702 return __nv_rnorm3d(__a, __b, __c); 1703} 1704__DEVICE__ float rnorm3df(float __a, float __b, float __c) { 1705 return __nv_rnorm3df(__a, __b, __c); 1706} 1707__DEVICE__ double rnorm4d(double __a, double __b, double __c, double __d) { 1708 return __nv_rnorm4d(__a, __b, __c, __d); 1709} 1710__DEVICE__ float rnorm4df(float __a, float __b, float __c, float __d) { 1711 return __nv_rnorm4df(__a, __b, __c, __d); 1712} 1713__DEVICE__ float rnormf(int __dim, const float *__t) { 1714 return __nv_rnormf(__dim, __t); 1715} 1716__DEVICE__ double round(double __a) { return __nv_round(__a); } 1717__DEVICE__ float roundf(float __a) { return __nv_roundf(__a); } 1718__DEVICE__ double rsqrt(double __a) { return __nv_rsqrt(__a); } 1719__DEVICE__ float rsqrtf(float __a) { return __nv_rsqrtf(__a); } 1720__DEVICE__ double scalbn(double __a, int __b) { return __nv_scalbn(__a, __b); } 1721__DEVICE__ float scalbnf(float __a, int __b) { return __nv_scalbnf(__a, __b); } 1722// TODO: remove once variant is supported 1723#ifndef _OPENMP 1724__DEVICE__ double scalbln(double __a, long __b) { 1725 if (__b > INT_MAX) 1726 return __a > 0 ? HUGE_VAL : -HUGE_VAL; 1727 if (__b < INT_MIN) 1728 return __a > 0 ? 0.0 : -0.0; 1729 return scalbn(__a, (int)__b); 1730} 1731__DEVICE__ float scalblnf(float __a, long __b) { 1732 if (__b > INT_MAX) 1733 return __a > 0 ? HUGE_VALF : -HUGE_VALF; 1734 if (__b < INT_MIN) 1735 return __a > 0 ? 0.f : -0.f; 1736 return scalbnf(__a, (int)__b); 1737} 1738#endif 1739__DEVICE__ double sin(double __a) { return __nv_sin(__a); } 1740__DEVICE__ void sincos(double __a, double *__s, double *__c) { 1741 return __nv_sincos(__a, __s, __c); 1742} 1743__DEVICE__ void sincosf(float __a, float *__s, float *__c) { 1744 return __FAST_OR_SLOW(__nv_fast_sincosf, __nv_sincosf)(__a, __s, __c); 1745} 1746__DEVICE__ void sincospi(double __a, double *__s, double *__c) { 1747 return __nv_sincospi(__a, __s, __c); 1748} 1749__DEVICE__ void sincospif(float __a, float *__s, float *__c) { 1750 return __nv_sincospif(__a, __s, __c); 1751} 1752__DEVICE__ float sinf(float __a) { 1753 return __FAST_OR_SLOW(__nv_fast_sinf, __nv_sinf)(__a); 1754} 1755__DEVICE__ double sinh(double __a) { return __nv_sinh(__a); } 1756__DEVICE__ float sinhf(float __a) { return __nv_sinhf(__a); } 1757__DEVICE__ double sinpi(double __a) { return __nv_sinpi(__a); } 1758__DEVICE__ float sinpif(float __a) { return __nv_sinpif(__a); } 1759__DEVICE__ double sqrt(double __a) { return __nv_sqrt(__a); } 1760__DEVICE__ float sqrtf(float __a) { return __nv_sqrtf(__a); } 1761__DEVICE__ double tan(double __a) { return __nv_tan(__a); } 1762__DEVICE__ float tanf(float __a) { return __nv_tanf(__a); } 1763__DEVICE__ double tanh(double __a) { return __nv_tanh(__a); } 1764__DEVICE__ float tanhf(float __a) { return __nv_tanhf(__a); } 1765__DEVICE__ double tgamma(double __a) { return __nv_tgamma(__a); } 1766__DEVICE__ float tgammaf(float __a) { return __nv_tgammaf(__a); } 1767__DEVICE__ double trunc(double __a) { return __nv_trunc(__a); } 1768__DEVICE__ float truncf(float __a) { return __nv_truncf(__a); } 1769__DEVICE__ unsigned long long ullmax(unsigned long long __a, 1770 unsigned long long __b) { 1771 return __nv_ullmax(__a, __b); 1772} 1773__DEVICE__ unsigned long long ullmin(unsigned long long __a, 1774 unsigned long long __b) { 1775 return __nv_ullmin(__a, __b); 1776} 1777__DEVICE__ unsigned int umax(unsigned int __a, unsigned int __b) { 1778 return __nv_umax(__a, __b); 1779} 1780__DEVICE__ unsigned int umin(unsigned int __a, unsigned int __b) { 1781 return __nv_umin(__a, __b); 1782} 1783__DEVICE__ double y0(double __a) { return __nv_y0(__a); } 1784__DEVICE__ float y0f(float __a) { return __nv_y0f(__a); } 1785__DEVICE__ double y1(double __a) { return __nv_y1(__a); } 1786__DEVICE__ float y1f(float __a) { return __nv_y1f(__a); } 1787__DEVICE__ double yn(int __a, double __b) { return __nv_yn(__a, __b); } 1788__DEVICE__ float ynf(int __a, float __b) { return __nv_ynf(__a, __b); } 1789 1790#undef __NOEXCEPT 1791#pragma pop_macro("__DEVICE__") 1792#pragma pop_macro("__FAST_OR_SLOW") 1793#endif // __CLANG_CUDA_DEVICE_FUNCTIONS_H__ 1794