Sasha Smundak | 4b1f33a | 2021-01-11 15:05:07 -0800 | [diff] [blame^] | 1 | /*===---- __clang_hip_math.h - Device-side HIP math 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 | #ifndef __CLANG_HIP_MATH_H__ |
| 10 | #define __CLANG_HIP_MATH_H__ |
| 11 | |
| 12 | #if !defined(__HIP__) |
| 13 | #error "This file is for HIP and OpenMP AMDGCN device compilation only." |
| 14 | #endif |
| 15 | |
| 16 | #if defined(__cplusplus) |
| 17 | #include <algorithm> |
| 18 | #endif |
| 19 | #include <limits.h> |
| 20 | #include <stdint.h> |
| 21 | |
| 22 | #pragma push_macro("__DEVICE__") |
| 23 | #define __DEVICE__ static __device__ inline __attribute__((always_inline)) |
| 24 | |
| 25 | // A few functions return bool type starting only in C++11. |
| 26 | #pragma push_macro("__RETURN_TYPE") |
| 27 | #if defined(__cplusplus) |
| 28 | #define __RETURN_TYPE bool |
| 29 | #else |
| 30 | #define __RETURN_TYPE int |
| 31 | #endif |
| 32 | |
| 33 | #if defined (__cplusplus) && __cplusplus < 201103L |
| 34 | // emulate static_assert on type sizes |
| 35 | template<bool> |
| 36 | struct __compare_result{}; |
| 37 | template<> |
| 38 | struct __compare_result<true> { |
| 39 | static const bool valid; |
| 40 | }; |
| 41 | |
| 42 | __DEVICE__ |
| 43 | void __suppress_unused_warning(bool b){}; |
| 44 | template <unsigned int S, unsigned int T> |
| 45 | __DEVICE__ void __static_assert_equal_size() { |
| 46 | __suppress_unused_warning(__compare_result<S == T>::valid); |
| 47 | } |
| 48 | |
| 49 | #define __static_assert_type_size_equal(A, B) \ |
| 50 | __static_assert_equal_size<A,B>() |
| 51 | |
| 52 | #else |
| 53 | #define __static_assert_type_size_equal(A,B) \ |
| 54 | static_assert((A) == (B), "") |
| 55 | |
| 56 | #endif |
| 57 | |
| 58 | __DEVICE__ |
| 59 | uint64_t __make_mantissa_base8(const char *__tagp) { |
| 60 | uint64_t __r = 0; |
| 61 | while (__tagp) { |
| 62 | char __tmp = *__tagp; |
| 63 | |
| 64 | if (__tmp >= '0' && __tmp <= '7') |
| 65 | __r = (__r * 8u) + __tmp - '0'; |
| 66 | else |
| 67 | return 0; |
| 68 | |
| 69 | ++__tagp; |
| 70 | } |
| 71 | |
| 72 | return __r; |
| 73 | } |
| 74 | |
| 75 | __DEVICE__ |
| 76 | uint64_t __make_mantissa_base10(const char *__tagp) { |
| 77 | uint64_t __r = 0; |
| 78 | while (__tagp) { |
| 79 | char __tmp = *__tagp; |
| 80 | |
| 81 | if (__tmp >= '0' && __tmp <= '9') |
| 82 | __r = (__r * 10u) + __tmp - '0'; |
| 83 | else |
| 84 | return 0; |
| 85 | |
| 86 | ++__tagp; |
| 87 | } |
| 88 | |
| 89 | return __r; |
| 90 | } |
| 91 | |
| 92 | __DEVICE__ |
| 93 | uint64_t __make_mantissa_base16(const char *__tagp) { |
| 94 | uint64_t __r = 0; |
| 95 | while (__tagp) { |
| 96 | char __tmp = *__tagp; |
| 97 | |
| 98 | if (__tmp >= '0' && __tmp <= '9') |
| 99 | __r = (__r * 16u) + __tmp - '0'; |
| 100 | else if (__tmp >= 'a' && __tmp <= 'f') |
| 101 | __r = (__r * 16u) + __tmp - 'a' + 10; |
| 102 | else if (__tmp >= 'A' && __tmp <= 'F') |
| 103 | __r = (__r * 16u) + __tmp - 'A' + 10; |
| 104 | else |
| 105 | return 0; |
| 106 | |
| 107 | ++__tagp; |
| 108 | } |
| 109 | |
| 110 | return __r; |
| 111 | } |
| 112 | |
| 113 | __DEVICE__ |
| 114 | uint64_t __make_mantissa(const char *__tagp) { |
| 115 | if (!__tagp) |
| 116 | return 0u; |
| 117 | |
| 118 | if (*__tagp == '0') { |
| 119 | ++__tagp; |
| 120 | |
| 121 | if (*__tagp == 'x' || *__tagp == 'X') |
| 122 | return __make_mantissa_base16(__tagp); |
| 123 | else |
| 124 | return __make_mantissa_base8(__tagp); |
| 125 | } |
| 126 | |
| 127 | return __make_mantissa_base10(__tagp); |
| 128 | } |
| 129 | |
| 130 | // BEGIN FLOAT |
| 131 | #if defined(__cplusplus) |
| 132 | __DEVICE__ |
| 133 | int abs(int __x) { |
| 134 | int __sgn = __x >> (sizeof(int) * CHAR_BIT - 1); |
| 135 | return (__x ^ __sgn) - __sgn; |
| 136 | } |
| 137 | __DEVICE__ |
| 138 | long labs(long __x) { |
| 139 | long __sgn = __x >> (sizeof(long) * CHAR_BIT - 1); |
| 140 | return (__x ^ __sgn) - __sgn; |
| 141 | } |
| 142 | __DEVICE__ |
| 143 | long long llabs(long long __x) { |
| 144 | long long __sgn = __x >> (sizeof(long long) * CHAR_BIT - 1); |
| 145 | return (__x ^ __sgn) - __sgn; |
| 146 | } |
| 147 | #endif |
| 148 | |
| 149 | __DEVICE__ |
| 150 | float acosf(float __x) { return __ocml_acos_f32(__x); } |
| 151 | |
| 152 | __DEVICE__ |
| 153 | float acoshf(float __x) { return __ocml_acosh_f32(__x); } |
| 154 | |
| 155 | __DEVICE__ |
| 156 | float asinf(float __x) { return __ocml_asin_f32(__x); } |
| 157 | |
| 158 | __DEVICE__ |
| 159 | float asinhf(float __x) { return __ocml_asinh_f32(__x); } |
| 160 | |
| 161 | __DEVICE__ |
| 162 | float atan2f(float __x, float __y) { return __ocml_atan2_f32(__x, __y); } |
| 163 | |
| 164 | __DEVICE__ |
| 165 | float atanf(float __x) { return __ocml_atan_f32(__x); } |
| 166 | |
| 167 | __DEVICE__ |
| 168 | float atanhf(float __x) { return __ocml_atanh_f32(__x); } |
| 169 | |
| 170 | __DEVICE__ |
| 171 | float cbrtf(float __x) { return __ocml_cbrt_f32(__x); } |
| 172 | |
| 173 | __DEVICE__ |
| 174 | float ceilf(float __x) { return __ocml_ceil_f32(__x); } |
| 175 | |
| 176 | __DEVICE__ |
| 177 | float copysignf(float __x, float __y) { return __ocml_copysign_f32(__x, __y); } |
| 178 | |
| 179 | __DEVICE__ |
| 180 | float cosf(float __x) { return __ocml_cos_f32(__x); } |
| 181 | |
| 182 | __DEVICE__ |
| 183 | float coshf(float __x) { return __ocml_cosh_f32(__x); } |
| 184 | |
| 185 | __DEVICE__ |
| 186 | float cospif(float __x) { return __ocml_cospi_f32(__x); } |
| 187 | |
| 188 | __DEVICE__ |
| 189 | float cyl_bessel_i0f(float __x) { return __ocml_i0_f32(__x); } |
| 190 | |
| 191 | __DEVICE__ |
| 192 | float cyl_bessel_i1f(float __x) { return __ocml_i1_f32(__x); } |
| 193 | |
| 194 | __DEVICE__ |
| 195 | float erfcf(float __x) { return __ocml_erfc_f32(__x); } |
| 196 | |
| 197 | __DEVICE__ |
| 198 | float erfcinvf(float __x) { return __ocml_erfcinv_f32(__x); } |
| 199 | |
| 200 | __DEVICE__ |
| 201 | float erfcxf(float __x) { return __ocml_erfcx_f32(__x); } |
| 202 | |
| 203 | __DEVICE__ |
| 204 | float erff(float __x) { return __ocml_erf_f32(__x); } |
| 205 | |
| 206 | __DEVICE__ |
| 207 | float erfinvf(float __x) { return __ocml_erfinv_f32(__x); } |
| 208 | |
| 209 | __DEVICE__ |
| 210 | float exp10f(float __x) { return __ocml_exp10_f32(__x); } |
| 211 | |
| 212 | __DEVICE__ |
| 213 | float exp2f(float __x) { return __ocml_exp2_f32(__x); } |
| 214 | |
| 215 | __DEVICE__ |
| 216 | float expf(float __x) { return __ocml_exp_f32(__x); } |
| 217 | |
| 218 | __DEVICE__ |
| 219 | float expm1f(float __x) { return __ocml_expm1_f32(__x); } |
| 220 | |
| 221 | __DEVICE__ |
| 222 | float fabsf(float __x) { return __ocml_fabs_f32(__x); } |
| 223 | |
| 224 | __DEVICE__ |
| 225 | float fdimf(float __x, float __y) { return __ocml_fdim_f32(__x, __y); } |
| 226 | |
| 227 | __DEVICE__ |
| 228 | float fdividef(float __x, float __y) { return __x / __y; } |
| 229 | |
| 230 | __DEVICE__ |
| 231 | float floorf(float __x) { return __ocml_floor_f32(__x); } |
| 232 | |
| 233 | __DEVICE__ |
| 234 | float fmaf(float __x, float __y, float __z) { |
| 235 | return __ocml_fma_f32(__x, __y, __z); |
| 236 | } |
| 237 | |
| 238 | __DEVICE__ |
| 239 | float fmaxf(float __x, float __y) { return __ocml_fmax_f32(__x, __y); } |
| 240 | |
| 241 | __DEVICE__ |
| 242 | float fminf(float __x, float __y) { return __ocml_fmin_f32(__x, __y); } |
| 243 | |
| 244 | __DEVICE__ |
| 245 | float fmodf(float __x, float __y) { return __ocml_fmod_f32(__x, __y); } |
| 246 | |
| 247 | __DEVICE__ |
| 248 | float frexpf(float __x, int *__nptr) { |
| 249 | int __tmp; |
| 250 | float __r = |
| 251 | __ocml_frexp_f32(__x, (__attribute__((address_space(5))) int *)&__tmp); |
| 252 | *__nptr = __tmp; |
| 253 | |
| 254 | return __r; |
| 255 | } |
| 256 | |
| 257 | __DEVICE__ |
| 258 | float hypotf(float __x, float __y) { return __ocml_hypot_f32(__x, __y); } |
| 259 | |
| 260 | __DEVICE__ |
| 261 | int ilogbf(float __x) { return __ocml_ilogb_f32(__x); } |
| 262 | |
| 263 | __DEVICE__ |
| 264 | __RETURN_TYPE __finitef(float __x) { return __ocml_isfinite_f32(__x); } |
| 265 | |
| 266 | __DEVICE__ |
| 267 | __RETURN_TYPE __isinff(float __x) { return __ocml_isinf_f32(__x); } |
| 268 | |
| 269 | __DEVICE__ |
| 270 | __RETURN_TYPE __isnanf(float __x) { return __ocml_isnan_f32(__x); } |
| 271 | |
| 272 | __DEVICE__ |
| 273 | float j0f(float __x) { return __ocml_j0_f32(__x); } |
| 274 | |
| 275 | __DEVICE__ |
| 276 | float j1f(float __x) { return __ocml_j1_f32(__x); } |
| 277 | |
| 278 | __DEVICE__ |
| 279 | float jnf(int __n, float __x) { // TODO: we could use Ahmes multiplication |
| 280 | // and the Miller & Brown algorithm |
| 281 | // for linear recurrences to get O(log n) steps, but it's unclear if |
| 282 | // it'd be beneficial in this case. |
| 283 | if (__n == 0) |
| 284 | return j0f(__x); |
| 285 | if (__n == 1) |
| 286 | return j1f(__x); |
| 287 | |
| 288 | float __x0 = j0f(__x); |
| 289 | float __x1 = j1f(__x); |
| 290 | for (int __i = 1; __i < __n; ++__i) { |
| 291 | float __x2 = (2 * __i) / __x * __x1 - __x0; |
| 292 | __x0 = __x1; |
| 293 | __x1 = __x2; |
| 294 | } |
| 295 | |
| 296 | return __x1; |
| 297 | } |
| 298 | |
| 299 | __DEVICE__ |
| 300 | float ldexpf(float __x, int __e) { return __ocml_ldexp_f32(__x, __e); } |
| 301 | |
| 302 | __DEVICE__ |
| 303 | float lgammaf(float __x) { return __ocml_lgamma_f32(__x); } |
| 304 | |
| 305 | __DEVICE__ |
| 306 | long long int llrintf(float __x) { return __ocml_rint_f32(__x); } |
| 307 | |
| 308 | __DEVICE__ |
| 309 | long long int llroundf(float __x) { return __ocml_round_f32(__x); } |
| 310 | |
| 311 | __DEVICE__ |
| 312 | float log10f(float __x) { return __ocml_log10_f32(__x); } |
| 313 | |
| 314 | __DEVICE__ |
| 315 | float log1pf(float __x) { return __ocml_log1p_f32(__x); } |
| 316 | |
| 317 | __DEVICE__ |
| 318 | float log2f(float __x) { return __ocml_log2_f32(__x); } |
| 319 | |
| 320 | __DEVICE__ |
| 321 | float logbf(float __x) { return __ocml_logb_f32(__x); } |
| 322 | |
| 323 | __DEVICE__ |
| 324 | float logf(float __x) { return __ocml_log_f32(__x); } |
| 325 | |
| 326 | __DEVICE__ |
| 327 | long int lrintf(float __x) { return __ocml_rint_f32(__x); } |
| 328 | |
| 329 | __DEVICE__ |
| 330 | long int lroundf(float __x) { return __ocml_round_f32(__x); } |
| 331 | |
| 332 | __DEVICE__ |
| 333 | float modff(float __x, float *__iptr) { |
| 334 | float __tmp; |
| 335 | float __r = |
| 336 | __ocml_modf_f32(__x, (__attribute__((address_space(5))) float *)&__tmp); |
| 337 | *__iptr = __tmp; |
| 338 | return __r; |
| 339 | } |
| 340 | |
| 341 | __DEVICE__ |
| 342 | float nanf(const char *__tagp) { |
| 343 | union { |
| 344 | float val; |
| 345 | struct ieee_float { |
| 346 | unsigned int mantissa : 22; |
| 347 | unsigned int quiet : 1; |
| 348 | unsigned int exponent : 8; |
| 349 | unsigned int sign : 1; |
| 350 | } bits; |
| 351 | } __tmp; |
| 352 | __static_assert_type_size_equal(sizeof(__tmp.val), sizeof(__tmp.bits)); |
| 353 | |
| 354 | __tmp.bits.sign = 0u; |
| 355 | __tmp.bits.exponent = ~0u; |
| 356 | __tmp.bits.quiet = 1u; |
| 357 | __tmp.bits.mantissa = __make_mantissa(__tagp); |
| 358 | |
| 359 | return __tmp.val; |
| 360 | } |
| 361 | |
| 362 | __DEVICE__ |
| 363 | float nearbyintf(float __x) { return __ocml_nearbyint_f32(__x); } |
| 364 | |
| 365 | __DEVICE__ |
| 366 | float nextafterf(float __x, float __y) { |
| 367 | return __ocml_nextafter_f32(__x, __y); |
| 368 | } |
| 369 | |
| 370 | __DEVICE__ |
| 371 | float norm3df(float __x, float __y, float __z) { |
| 372 | return __ocml_len3_f32(__x, __y, __z); |
| 373 | } |
| 374 | |
| 375 | __DEVICE__ |
| 376 | float norm4df(float __x, float __y, float __z, float __w) { |
| 377 | return __ocml_len4_f32(__x, __y, __z, __w); |
| 378 | } |
| 379 | |
| 380 | __DEVICE__ |
| 381 | float normcdff(float __x) { return __ocml_ncdf_f32(__x); } |
| 382 | |
| 383 | __DEVICE__ |
| 384 | float normcdfinvf(float __x) { return __ocml_ncdfinv_f32(__x); } |
| 385 | |
| 386 | __DEVICE__ |
| 387 | float normf(int __dim, |
| 388 | const float *__a) { // TODO: placeholder until OCML adds support. |
| 389 | float __r = 0; |
| 390 | while (__dim--) { |
| 391 | __r += __a[0] * __a[0]; |
| 392 | ++__a; |
| 393 | } |
| 394 | |
| 395 | return __ocml_sqrt_f32(__r); |
| 396 | } |
| 397 | |
| 398 | __DEVICE__ |
| 399 | float powf(float __x, float __y) { return __ocml_pow_f32(__x, __y); } |
| 400 | |
| 401 | __DEVICE__ |
| 402 | float powif(float __x, int __y) { return __ocml_pown_f32(__x, __y); } |
| 403 | |
| 404 | __DEVICE__ |
| 405 | float rcbrtf(float __x) { return __ocml_rcbrt_f32(__x); } |
| 406 | |
| 407 | __DEVICE__ |
| 408 | float remainderf(float __x, float __y) { |
| 409 | return __ocml_remainder_f32(__x, __y); |
| 410 | } |
| 411 | |
| 412 | __DEVICE__ |
| 413 | float remquof(float __x, float __y, int *__quo) { |
| 414 | int __tmp; |
| 415 | float __r = __ocml_remquo_f32( |
| 416 | __x, __y, (__attribute__((address_space(5))) int *)&__tmp); |
| 417 | *__quo = __tmp; |
| 418 | |
| 419 | return __r; |
| 420 | } |
| 421 | |
| 422 | __DEVICE__ |
| 423 | float rhypotf(float __x, float __y) { return __ocml_rhypot_f32(__x, __y); } |
| 424 | |
| 425 | __DEVICE__ |
| 426 | float rintf(float __x) { return __ocml_rint_f32(__x); } |
| 427 | |
| 428 | __DEVICE__ |
| 429 | float rnorm3df(float __x, float __y, float __z) { |
| 430 | return __ocml_rlen3_f32(__x, __y, __z); |
| 431 | } |
| 432 | |
| 433 | __DEVICE__ |
| 434 | float rnorm4df(float __x, float __y, float __z, float __w) { |
| 435 | return __ocml_rlen4_f32(__x, __y, __z, __w); |
| 436 | } |
| 437 | |
| 438 | __DEVICE__ |
| 439 | float rnormf(int __dim, |
| 440 | const float *__a) { // TODO: placeholder until OCML adds support. |
| 441 | float __r = 0; |
| 442 | while (__dim--) { |
| 443 | __r += __a[0] * __a[0]; |
| 444 | ++__a; |
| 445 | } |
| 446 | |
| 447 | return __ocml_rsqrt_f32(__r); |
| 448 | } |
| 449 | |
| 450 | __DEVICE__ |
| 451 | float roundf(float __x) { return __ocml_round_f32(__x); } |
| 452 | |
| 453 | __DEVICE__ |
| 454 | float rsqrtf(float __x) { return __ocml_rsqrt_f32(__x); } |
| 455 | |
| 456 | __DEVICE__ |
| 457 | float scalblnf(float __x, long int __n) { |
| 458 | return (__n < INT_MAX) ? __ocml_scalbn_f32(__x, __n) |
| 459 | : __ocml_scalb_f32(__x, __n); |
| 460 | } |
| 461 | |
| 462 | __DEVICE__ |
| 463 | float scalbnf(float __x, int __n) { return __ocml_scalbn_f32(__x, __n); } |
| 464 | |
| 465 | __DEVICE__ |
| 466 | __RETURN_TYPE __signbitf(float __x) { return __ocml_signbit_f32(__x); } |
| 467 | |
| 468 | __DEVICE__ |
| 469 | void sincosf(float __x, float *__sinptr, float *__cosptr) { |
| 470 | float __tmp; |
| 471 | *__sinptr = |
| 472 | __ocml_sincos_f32(__x, (__attribute__((address_space(5))) float *)&__tmp); |
| 473 | *__cosptr = __tmp; |
| 474 | } |
| 475 | |
| 476 | __DEVICE__ |
| 477 | void sincospif(float __x, float *__sinptr, float *__cosptr) { |
| 478 | float __tmp; |
| 479 | *__sinptr = __ocml_sincospi_f32( |
| 480 | __x, (__attribute__((address_space(5))) float *)&__tmp); |
| 481 | *__cosptr = __tmp; |
| 482 | } |
| 483 | |
| 484 | __DEVICE__ |
| 485 | float sinf(float __x) { return __ocml_sin_f32(__x); } |
| 486 | |
| 487 | __DEVICE__ |
| 488 | float sinhf(float __x) { return __ocml_sinh_f32(__x); } |
| 489 | |
| 490 | __DEVICE__ |
| 491 | float sinpif(float __x) { return __ocml_sinpi_f32(__x); } |
| 492 | |
| 493 | __DEVICE__ |
| 494 | float sqrtf(float __x) { return __ocml_sqrt_f32(__x); } |
| 495 | |
| 496 | __DEVICE__ |
| 497 | float tanf(float __x) { return __ocml_tan_f32(__x); } |
| 498 | |
| 499 | __DEVICE__ |
| 500 | float tanhf(float __x) { return __ocml_tanh_f32(__x); } |
| 501 | |
| 502 | __DEVICE__ |
| 503 | float tgammaf(float __x) { return __ocml_tgamma_f32(__x); } |
| 504 | |
| 505 | __DEVICE__ |
| 506 | float truncf(float __x) { return __ocml_trunc_f32(__x); } |
| 507 | |
| 508 | __DEVICE__ |
| 509 | float y0f(float __x) { return __ocml_y0_f32(__x); } |
| 510 | |
| 511 | __DEVICE__ |
| 512 | float y1f(float __x) { return __ocml_y1_f32(__x); } |
| 513 | |
| 514 | __DEVICE__ |
| 515 | float ynf(int __n, float __x) { // TODO: we could use Ahmes multiplication |
| 516 | // and the Miller & Brown algorithm |
| 517 | // for linear recurrences to get O(log n) steps, but it's unclear if |
| 518 | // it'd be beneficial in this case. Placeholder until OCML adds |
| 519 | // support. |
| 520 | if (__n == 0) |
| 521 | return y0f(__x); |
| 522 | if (__n == 1) |
| 523 | return y1f(__x); |
| 524 | |
| 525 | float __x0 = y0f(__x); |
| 526 | float __x1 = y1f(__x); |
| 527 | for (int __i = 1; __i < __n; ++__i) { |
| 528 | float __x2 = (2 * __i) / __x * __x1 - __x0; |
| 529 | __x0 = __x1; |
| 530 | __x1 = __x2; |
| 531 | } |
| 532 | |
| 533 | return __x1; |
| 534 | } |
| 535 | |
| 536 | // BEGIN INTRINSICS |
| 537 | |
| 538 | __DEVICE__ |
| 539 | float __cosf(float __x) { return __ocml_native_cos_f32(__x); } |
| 540 | |
| 541 | __DEVICE__ |
| 542 | float __exp10f(float __x) { return __ocml_native_exp10_f32(__x); } |
| 543 | |
| 544 | __DEVICE__ |
| 545 | float __expf(float __x) { return __ocml_native_exp_f32(__x); } |
| 546 | |
| 547 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 548 | __DEVICE__ |
| 549 | float __fadd_rd(float __x, float __y) { return __ocml_add_rtn_f32(__x, __y); } |
| 550 | #endif |
| 551 | __DEVICE__ |
| 552 | float __fadd_rn(float __x, float __y) { return __ocml_add_rte_f32(__x, __y); } |
| 553 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 554 | __DEVICE__ |
| 555 | float __fadd_ru(float __x, float __y) { return __ocml_add_rtp_f32(__x, __y); } |
| 556 | |
| 557 | __DEVICE__ |
| 558 | float __fadd_rz(float __x, float __y) { return __ocml_add_rtz_f32(__x, __y); } |
| 559 | |
| 560 | __DEVICE__ |
| 561 | float __fdiv_rd(float __x, float __y) { return __ocml_div_rtn_f32(__x, __y); } |
| 562 | #endif |
| 563 | __DEVICE__ |
| 564 | float __fdiv_rn(float __x, float __y) { return __ocml_div_rte_f32(__x, __y); } |
| 565 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 566 | __DEVICE__ |
| 567 | float __fdiv_ru(float __x, float __y) { return __ocml_div_rtp_f32(__x, __y); } |
| 568 | |
| 569 | __DEVICE__ |
| 570 | float __fdiv_rz(float __x, float __y) { return __ocml_div_rtz_f32(__x, __y); } |
| 571 | #endif |
| 572 | __DEVICE__ |
| 573 | float __fdividef(float __x, float __y) { return __x / __y; } |
| 574 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 575 | __DEVICE__ |
| 576 | float __fmaf_rd(float __x, float __y, float __z) { |
| 577 | return __ocml_fma_rtn_f32(__x, __y, __z); |
| 578 | } |
| 579 | #endif |
| 580 | __DEVICE__ |
| 581 | float __fmaf_rn(float __x, float __y, float __z) { |
| 582 | return __ocml_fma_rte_f32(__x, __y, __z); |
| 583 | } |
| 584 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 585 | __DEVICE__ |
| 586 | float __fmaf_ru(float __x, float __y, float __z) { |
| 587 | return __ocml_fma_rtp_f32(__x, __y, __z); |
| 588 | } |
| 589 | |
| 590 | __DEVICE__ |
| 591 | float __fmaf_rz(float __x, float __y, float __z) { |
| 592 | return __ocml_fma_rtz_f32(__x, __y, __z); |
| 593 | } |
| 594 | |
| 595 | __DEVICE__ |
| 596 | float __fmul_rd(float __x, float __y) { return __ocml_mul_rtn_f32(__x, __y); } |
| 597 | #endif |
| 598 | __DEVICE__ |
| 599 | float __fmul_rn(float __x, float __y) { return __ocml_mul_rte_f32(__x, __y); } |
| 600 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 601 | __DEVICE__ |
| 602 | float __fmul_ru(float __x, float __y) { return __ocml_mul_rtp_f32(__x, __y); } |
| 603 | |
| 604 | __DEVICE__ |
| 605 | float __fmul_rz(float __x, float __y) { return __ocml_mul_rtz_f32(__x, __y); } |
| 606 | |
| 607 | __DEVICE__ |
| 608 | float __frcp_rd(float __x) { return __llvm_amdgcn_rcp_f32(__x); } |
| 609 | #endif |
| 610 | __DEVICE__ |
| 611 | float __frcp_rn(float __x) { return __llvm_amdgcn_rcp_f32(__x); } |
| 612 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 613 | __DEVICE__ |
| 614 | float __frcp_ru(float __x) { return __llvm_amdgcn_rcp_f32(__x); } |
| 615 | |
| 616 | __DEVICE__ |
| 617 | float __frcp_rz(float __x) { return __llvm_amdgcn_rcp_f32(__x); } |
| 618 | #endif |
| 619 | __DEVICE__ |
| 620 | float __frsqrt_rn(float __x) { return __llvm_amdgcn_rsq_f32(__x); } |
| 621 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 622 | __DEVICE__ |
| 623 | float __fsqrt_rd(float __x) { return __ocml_sqrt_rtn_f32(__x); } |
| 624 | #endif |
| 625 | __DEVICE__ |
| 626 | float __fsqrt_rn(float __x) { return __ocml_sqrt_rte_f32(__x); } |
| 627 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 628 | __DEVICE__ |
| 629 | float __fsqrt_ru(float __x) { return __ocml_sqrt_rtp_f32(__x); } |
| 630 | |
| 631 | __DEVICE__ |
| 632 | float __fsqrt_rz(float __x) { return __ocml_sqrt_rtz_f32(__x); } |
| 633 | |
| 634 | __DEVICE__ |
| 635 | float __fsub_rd(float __x, float __y) { return __ocml_sub_rtn_f32(__x, __y); } |
| 636 | #endif |
| 637 | __DEVICE__ |
| 638 | float __fsub_rn(float __x, float __y) { return __ocml_sub_rte_f32(__x, __y); } |
| 639 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 640 | __DEVICE__ |
| 641 | float __fsub_ru(float __x, float __y) { return __ocml_sub_rtp_f32(__x, __y); } |
| 642 | |
| 643 | __DEVICE__ |
| 644 | float __fsub_rz(float __x, float __y) { return __ocml_sub_rtz_f32(__x, __y); } |
| 645 | #endif |
| 646 | __DEVICE__ |
| 647 | float __log10f(float __x) { return __ocml_native_log10_f32(__x); } |
| 648 | |
| 649 | __DEVICE__ |
| 650 | float __log2f(float __x) { return __ocml_native_log2_f32(__x); } |
| 651 | |
| 652 | __DEVICE__ |
| 653 | float __logf(float __x) { return __ocml_native_log_f32(__x); } |
| 654 | |
| 655 | __DEVICE__ |
| 656 | float __powf(float __x, float __y) { return __ocml_pow_f32(__x, __y); } |
| 657 | |
| 658 | __DEVICE__ |
| 659 | float __saturatef(float __x) { return (__x < 0) ? 0 : ((__x > 1) ? 1 : __x); } |
| 660 | |
| 661 | __DEVICE__ |
| 662 | void __sincosf(float __x, float *__sinptr, float *__cosptr) { |
| 663 | *__sinptr = __ocml_native_sin_f32(__x); |
| 664 | *__cosptr = __ocml_native_cos_f32(__x); |
| 665 | } |
| 666 | |
| 667 | __DEVICE__ |
| 668 | float __sinf(float __x) { return __ocml_native_sin_f32(__x); } |
| 669 | |
| 670 | __DEVICE__ |
| 671 | float __tanf(float __x) { return __ocml_tan_f32(__x); } |
| 672 | // END INTRINSICS |
| 673 | // END FLOAT |
| 674 | |
| 675 | // BEGIN DOUBLE |
| 676 | __DEVICE__ |
| 677 | double acos(double __x) { return __ocml_acos_f64(__x); } |
| 678 | |
| 679 | __DEVICE__ |
| 680 | double acosh(double __x) { return __ocml_acosh_f64(__x); } |
| 681 | |
| 682 | __DEVICE__ |
| 683 | double asin(double __x) { return __ocml_asin_f64(__x); } |
| 684 | |
| 685 | __DEVICE__ |
| 686 | double asinh(double __x) { return __ocml_asinh_f64(__x); } |
| 687 | |
| 688 | __DEVICE__ |
| 689 | double atan(double __x) { return __ocml_atan_f64(__x); } |
| 690 | |
| 691 | __DEVICE__ |
| 692 | double atan2(double __x, double __y) { return __ocml_atan2_f64(__x, __y); } |
| 693 | |
| 694 | __DEVICE__ |
| 695 | double atanh(double __x) { return __ocml_atanh_f64(__x); } |
| 696 | |
| 697 | __DEVICE__ |
| 698 | double cbrt(double __x) { return __ocml_cbrt_f64(__x); } |
| 699 | |
| 700 | __DEVICE__ |
| 701 | double ceil(double __x) { return __ocml_ceil_f64(__x); } |
| 702 | |
| 703 | __DEVICE__ |
| 704 | double copysign(double __x, double __y) { |
| 705 | return __ocml_copysign_f64(__x, __y); |
| 706 | } |
| 707 | |
| 708 | __DEVICE__ |
| 709 | double cos(double __x) { return __ocml_cos_f64(__x); } |
| 710 | |
| 711 | __DEVICE__ |
| 712 | double cosh(double __x) { return __ocml_cosh_f64(__x); } |
| 713 | |
| 714 | __DEVICE__ |
| 715 | double cospi(double __x) { return __ocml_cospi_f64(__x); } |
| 716 | |
| 717 | __DEVICE__ |
| 718 | double cyl_bessel_i0(double __x) { return __ocml_i0_f64(__x); } |
| 719 | |
| 720 | __DEVICE__ |
| 721 | double cyl_bessel_i1(double __x) { return __ocml_i1_f64(__x); } |
| 722 | |
| 723 | __DEVICE__ |
| 724 | double erf(double __x) { return __ocml_erf_f64(__x); } |
| 725 | |
| 726 | __DEVICE__ |
| 727 | double erfc(double __x) { return __ocml_erfc_f64(__x); } |
| 728 | |
| 729 | __DEVICE__ |
| 730 | double erfcinv(double __x) { return __ocml_erfcinv_f64(__x); } |
| 731 | |
| 732 | __DEVICE__ |
| 733 | double erfcx(double __x) { return __ocml_erfcx_f64(__x); } |
| 734 | |
| 735 | __DEVICE__ |
| 736 | double erfinv(double __x) { return __ocml_erfinv_f64(__x); } |
| 737 | |
| 738 | __DEVICE__ |
| 739 | double exp(double __x) { return __ocml_exp_f64(__x); } |
| 740 | |
| 741 | __DEVICE__ |
| 742 | double exp10(double __x) { return __ocml_exp10_f64(__x); } |
| 743 | |
| 744 | __DEVICE__ |
| 745 | double exp2(double __x) { return __ocml_exp2_f64(__x); } |
| 746 | |
| 747 | __DEVICE__ |
| 748 | double expm1(double __x) { return __ocml_expm1_f64(__x); } |
| 749 | |
| 750 | __DEVICE__ |
| 751 | double fabs(double __x) { return __ocml_fabs_f64(__x); } |
| 752 | |
| 753 | __DEVICE__ |
| 754 | double fdim(double __x, double __y) { return __ocml_fdim_f64(__x, __y); } |
| 755 | |
| 756 | __DEVICE__ |
| 757 | double floor(double __x) { return __ocml_floor_f64(__x); } |
| 758 | |
| 759 | __DEVICE__ |
| 760 | double fma(double __x, double __y, double __z) { |
| 761 | return __ocml_fma_f64(__x, __y, __z); |
| 762 | } |
| 763 | |
| 764 | __DEVICE__ |
| 765 | double fmax(double __x, double __y) { return __ocml_fmax_f64(__x, __y); } |
| 766 | |
| 767 | __DEVICE__ |
| 768 | double fmin(double __x, double __y) { return __ocml_fmin_f64(__x, __y); } |
| 769 | |
| 770 | __DEVICE__ |
| 771 | double fmod(double __x, double __y) { return __ocml_fmod_f64(__x, __y); } |
| 772 | |
| 773 | __DEVICE__ |
| 774 | double frexp(double __x, int *__nptr) { |
| 775 | int __tmp; |
| 776 | double __r = |
| 777 | __ocml_frexp_f64(__x, (__attribute__((address_space(5))) int *)&__tmp); |
| 778 | *__nptr = __tmp; |
| 779 | return __r; |
| 780 | } |
| 781 | |
| 782 | __DEVICE__ |
| 783 | double hypot(double __x, double __y) { return __ocml_hypot_f64(__x, __y); } |
| 784 | |
| 785 | __DEVICE__ |
| 786 | int ilogb(double __x) { return __ocml_ilogb_f64(__x); } |
| 787 | |
| 788 | __DEVICE__ |
| 789 | __RETURN_TYPE __finite(double __x) { return __ocml_isfinite_f64(__x); } |
| 790 | |
| 791 | __DEVICE__ |
| 792 | __RETURN_TYPE __isinf(double __x) { return __ocml_isinf_f64(__x); } |
| 793 | |
| 794 | __DEVICE__ |
| 795 | __RETURN_TYPE __isnan(double __x) { return __ocml_isnan_f64(__x); } |
| 796 | |
| 797 | __DEVICE__ |
| 798 | double j0(double __x) { return __ocml_j0_f64(__x); } |
| 799 | |
| 800 | __DEVICE__ |
| 801 | double j1(double __x) { return __ocml_j1_f64(__x); } |
| 802 | |
| 803 | __DEVICE__ |
| 804 | double jn(int __n, double __x) { // TODO: we could use Ahmes multiplication |
| 805 | // and the Miller & Brown algorithm |
| 806 | // for linear recurrences to get O(log n) steps, but it's unclear if |
| 807 | // it'd be beneficial in this case. Placeholder until OCML adds |
| 808 | // support. |
| 809 | if (__n == 0) |
| 810 | return j0(__x); |
| 811 | if (__n == 1) |
| 812 | return j1(__x); |
| 813 | |
| 814 | double __x0 = j0(__x); |
| 815 | double __x1 = j1(__x); |
| 816 | for (int __i = 1; __i < __n; ++__i) { |
| 817 | double __x2 = (2 * __i) / __x * __x1 - __x0; |
| 818 | __x0 = __x1; |
| 819 | __x1 = __x2; |
| 820 | } |
| 821 | return __x1; |
| 822 | } |
| 823 | |
| 824 | __DEVICE__ |
| 825 | double ldexp(double __x, int __e) { return __ocml_ldexp_f64(__x, __e); } |
| 826 | |
| 827 | __DEVICE__ |
| 828 | double lgamma(double __x) { return __ocml_lgamma_f64(__x); } |
| 829 | |
| 830 | __DEVICE__ |
| 831 | long long int llrint(double __x) { return __ocml_rint_f64(__x); } |
| 832 | |
| 833 | __DEVICE__ |
| 834 | long long int llround(double __x) { return __ocml_round_f64(__x); } |
| 835 | |
| 836 | __DEVICE__ |
| 837 | double log(double __x) { return __ocml_log_f64(__x); } |
| 838 | |
| 839 | __DEVICE__ |
| 840 | double log10(double __x) { return __ocml_log10_f64(__x); } |
| 841 | |
| 842 | __DEVICE__ |
| 843 | double log1p(double __x) { return __ocml_log1p_f64(__x); } |
| 844 | |
| 845 | __DEVICE__ |
| 846 | double log2(double __x) { return __ocml_log2_f64(__x); } |
| 847 | |
| 848 | __DEVICE__ |
| 849 | double logb(double __x) { return __ocml_logb_f64(__x); } |
| 850 | |
| 851 | __DEVICE__ |
| 852 | long int lrint(double __x) { return __ocml_rint_f64(__x); } |
| 853 | |
| 854 | __DEVICE__ |
| 855 | long int lround(double __x) { return __ocml_round_f64(__x); } |
| 856 | |
| 857 | __DEVICE__ |
| 858 | double modf(double __x, double *__iptr) { |
| 859 | double __tmp; |
| 860 | double __r = |
| 861 | __ocml_modf_f64(__x, (__attribute__((address_space(5))) double *)&__tmp); |
| 862 | *__iptr = __tmp; |
| 863 | |
| 864 | return __r; |
| 865 | } |
| 866 | |
| 867 | __DEVICE__ |
| 868 | double nan(const char *__tagp) { |
| 869 | #if !_WIN32 |
| 870 | union { |
| 871 | double val; |
| 872 | struct ieee_double { |
| 873 | uint64_t mantissa : 51; |
| 874 | uint32_t quiet : 1; |
| 875 | uint32_t exponent : 11; |
| 876 | uint32_t sign : 1; |
| 877 | } bits; |
| 878 | } __tmp; |
| 879 | __static_assert_type_size_equal(sizeof(__tmp.val), sizeof(__tmp.bits)); |
| 880 | |
| 881 | __tmp.bits.sign = 0u; |
| 882 | __tmp.bits.exponent = ~0u; |
| 883 | __tmp.bits.quiet = 1u; |
| 884 | __tmp.bits.mantissa = __make_mantissa(__tagp); |
| 885 | |
| 886 | return __tmp.val; |
| 887 | #else |
| 888 | __static_assert_type_size_equal(sizeof(uint64_t), sizeof(double)); |
| 889 | uint64_t __val = __make_mantissa(__tagp); |
| 890 | __val |= 0xFFF << 51; |
| 891 | return *reinterpret_cast<double *>(&__val); |
| 892 | #endif |
| 893 | } |
| 894 | |
| 895 | __DEVICE__ |
| 896 | double nearbyint(double __x) { return __ocml_nearbyint_f64(__x); } |
| 897 | |
| 898 | __DEVICE__ |
| 899 | double nextafter(double __x, double __y) { |
| 900 | return __ocml_nextafter_f64(__x, __y); |
| 901 | } |
| 902 | |
| 903 | __DEVICE__ |
| 904 | double norm(int __dim, |
| 905 | const double *__a) { // TODO: placeholder until OCML adds support. |
| 906 | double __r = 0; |
| 907 | while (__dim--) { |
| 908 | __r += __a[0] * __a[0]; |
| 909 | ++__a; |
| 910 | } |
| 911 | |
| 912 | return __ocml_sqrt_f64(__r); |
| 913 | } |
| 914 | |
| 915 | __DEVICE__ |
| 916 | double norm3d(double __x, double __y, double __z) { |
| 917 | return __ocml_len3_f64(__x, __y, __z); |
| 918 | } |
| 919 | |
| 920 | __DEVICE__ |
| 921 | double norm4d(double __x, double __y, double __z, double __w) { |
| 922 | return __ocml_len4_f64(__x, __y, __z, __w); |
| 923 | } |
| 924 | |
| 925 | __DEVICE__ |
| 926 | double normcdf(double __x) { return __ocml_ncdf_f64(__x); } |
| 927 | |
| 928 | __DEVICE__ |
| 929 | double normcdfinv(double __x) { return __ocml_ncdfinv_f64(__x); } |
| 930 | |
| 931 | __DEVICE__ |
| 932 | double pow(double __x, double __y) { return __ocml_pow_f64(__x, __y); } |
| 933 | |
| 934 | __DEVICE__ |
| 935 | double powi(double __x, int __y) { return __ocml_pown_f64(__x, __y); } |
| 936 | |
| 937 | __DEVICE__ |
| 938 | double rcbrt(double __x) { return __ocml_rcbrt_f64(__x); } |
| 939 | |
| 940 | __DEVICE__ |
| 941 | double remainder(double __x, double __y) { |
| 942 | return __ocml_remainder_f64(__x, __y); |
| 943 | } |
| 944 | |
| 945 | __DEVICE__ |
| 946 | double remquo(double __x, double __y, int *__quo) { |
| 947 | int __tmp; |
| 948 | double __r = __ocml_remquo_f64( |
| 949 | __x, __y, (__attribute__((address_space(5))) int *)&__tmp); |
| 950 | *__quo = __tmp; |
| 951 | |
| 952 | return __r; |
| 953 | } |
| 954 | |
| 955 | __DEVICE__ |
| 956 | double rhypot(double __x, double __y) { return __ocml_rhypot_f64(__x, __y); } |
| 957 | |
| 958 | __DEVICE__ |
| 959 | double rint(double __x) { return __ocml_rint_f64(__x); } |
| 960 | |
| 961 | __DEVICE__ |
| 962 | double rnorm(int __dim, |
| 963 | const double *__a) { // TODO: placeholder until OCML adds support. |
| 964 | double __r = 0; |
| 965 | while (__dim--) { |
| 966 | __r += __a[0] * __a[0]; |
| 967 | ++__a; |
| 968 | } |
| 969 | |
| 970 | return __ocml_rsqrt_f64(__r); |
| 971 | } |
| 972 | |
| 973 | __DEVICE__ |
| 974 | double rnorm3d(double __x, double __y, double __z) { |
| 975 | return __ocml_rlen3_f64(__x, __y, __z); |
| 976 | } |
| 977 | |
| 978 | __DEVICE__ |
| 979 | double rnorm4d(double __x, double __y, double __z, double __w) { |
| 980 | return __ocml_rlen4_f64(__x, __y, __z, __w); |
| 981 | } |
| 982 | |
| 983 | __DEVICE__ |
| 984 | double round(double __x) { return __ocml_round_f64(__x); } |
| 985 | |
| 986 | __DEVICE__ |
| 987 | double rsqrt(double __x) { return __ocml_rsqrt_f64(__x); } |
| 988 | |
| 989 | __DEVICE__ |
| 990 | double scalbln(double __x, long int __n) { |
| 991 | return (__n < INT_MAX) ? __ocml_scalbn_f64(__x, __n) |
| 992 | : __ocml_scalb_f64(__x, __n); |
| 993 | } |
| 994 | __DEVICE__ |
| 995 | double scalbn(double __x, int __n) { return __ocml_scalbn_f64(__x, __n); } |
| 996 | |
| 997 | __DEVICE__ |
| 998 | __RETURN_TYPE __signbit(double __x) { return __ocml_signbit_f64(__x); } |
| 999 | |
| 1000 | __DEVICE__ |
| 1001 | double sin(double __x) { return __ocml_sin_f64(__x); } |
| 1002 | |
| 1003 | __DEVICE__ |
| 1004 | void sincos(double __x, double *__sinptr, double *__cosptr) { |
| 1005 | double __tmp; |
| 1006 | *__sinptr = __ocml_sincos_f64( |
| 1007 | __x, (__attribute__((address_space(5))) double *)&__tmp); |
| 1008 | *__cosptr = __tmp; |
| 1009 | } |
| 1010 | |
| 1011 | __DEVICE__ |
| 1012 | void sincospi(double __x, double *__sinptr, double *__cosptr) { |
| 1013 | double __tmp; |
| 1014 | *__sinptr = __ocml_sincospi_f64( |
| 1015 | __x, (__attribute__((address_space(5))) double *)&__tmp); |
| 1016 | *__cosptr = __tmp; |
| 1017 | } |
| 1018 | |
| 1019 | __DEVICE__ |
| 1020 | double sinh(double __x) { return __ocml_sinh_f64(__x); } |
| 1021 | |
| 1022 | __DEVICE__ |
| 1023 | double sinpi(double __x) { return __ocml_sinpi_f64(__x); } |
| 1024 | |
| 1025 | __DEVICE__ |
| 1026 | double sqrt(double __x) { return __ocml_sqrt_f64(__x); } |
| 1027 | |
| 1028 | __DEVICE__ |
| 1029 | double tan(double __x) { return __ocml_tan_f64(__x); } |
| 1030 | |
| 1031 | __DEVICE__ |
| 1032 | double tanh(double __x) { return __ocml_tanh_f64(__x); } |
| 1033 | |
| 1034 | __DEVICE__ |
| 1035 | double tgamma(double __x) { return __ocml_tgamma_f64(__x); } |
| 1036 | |
| 1037 | __DEVICE__ |
| 1038 | double trunc(double __x) { return __ocml_trunc_f64(__x); } |
| 1039 | |
| 1040 | __DEVICE__ |
| 1041 | double y0(double __x) { return __ocml_y0_f64(__x); } |
| 1042 | |
| 1043 | __DEVICE__ |
| 1044 | double y1(double __x) { return __ocml_y1_f64(__x); } |
| 1045 | |
| 1046 | __DEVICE__ |
| 1047 | double yn(int __n, double __x) { // TODO: we could use Ahmes multiplication |
| 1048 | // and the Miller & Brown algorithm |
| 1049 | // for linear recurrences to get O(log n) steps, but it's unclear if |
| 1050 | // it'd be beneficial in this case. Placeholder until OCML adds |
| 1051 | // support. |
| 1052 | if (__n == 0) |
| 1053 | return y0(__x); |
| 1054 | if (__n == 1) |
| 1055 | return y1(__x); |
| 1056 | |
| 1057 | double __x0 = y0(__x); |
| 1058 | double __x1 = y1(__x); |
| 1059 | for (int __i = 1; __i < __n; ++__i) { |
| 1060 | double __x2 = (2 * __i) / __x * __x1 - __x0; |
| 1061 | __x0 = __x1; |
| 1062 | __x1 = __x2; |
| 1063 | } |
| 1064 | |
| 1065 | return __x1; |
| 1066 | } |
| 1067 | |
| 1068 | // BEGIN INTRINSICS |
| 1069 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1070 | __DEVICE__ |
| 1071 | double __dadd_rd(double __x, double __y) { |
| 1072 | return __ocml_add_rtn_f64(__x, __y); |
| 1073 | } |
| 1074 | #endif |
| 1075 | __DEVICE__ |
| 1076 | double __dadd_rn(double __x, double __y) { |
| 1077 | return __ocml_add_rte_f64(__x, __y); |
| 1078 | } |
| 1079 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1080 | __DEVICE__ |
| 1081 | double __dadd_ru(double __x, double __y) { |
| 1082 | return __ocml_add_rtp_f64(__x, __y); |
| 1083 | } |
| 1084 | |
| 1085 | __DEVICE__ |
| 1086 | double __dadd_rz(double __x, double __y) { |
| 1087 | return __ocml_add_rtz_f64(__x, __y); |
| 1088 | } |
| 1089 | |
| 1090 | __DEVICE__ |
| 1091 | double __ddiv_rd(double __x, double __y) { |
| 1092 | return __ocml_div_rtn_f64(__x, __y); |
| 1093 | } |
| 1094 | #endif |
| 1095 | __DEVICE__ |
| 1096 | double __ddiv_rn(double __x, double __y) { |
| 1097 | return __ocml_div_rte_f64(__x, __y); |
| 1098 | } |
| 1099 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1100 | __DEVICE__ |
| 1101 | double __ddiv_ru(double __x, double __y) { |
| 1102 | return __ocml_div_rtp_f64(__x, __y); |
| 1103 | } |
| 1104 | |
| 1105 | __DEVICE__ |
| 1106 | double __ddiv_rz(double __x, double __y) { |
| 1107 | return __ocml_div_rtz_f64(__x, __y); |
| 1108 | } |
| 1109 | |
| 1110 | __DEVICE__ |
| 1111 | double __dmul_rd(double __x, double __y) { |
| 1112 | return __ocml_mul_rtn_f64(__x, __y); |
| 1113 | } |
| 1114 | #endif |
| 1115 | __DEVICE__ |
| 1116 | double __dmul_rn(double __x, double __y) { |
| 1117 | return __ocml_mul_rte_f64(__x, __y); |
| 1118 | } |
| 1119 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1120 | __DEVICE__ |
| 1121 | double __dmul_ru(double __x, double __y) { |
| 1122 | return __ocml_mul_rtp_f64(__x, __y); |
| 1123 | } |
| 1124 | |
| 1125 | __DEVICE__ |
| 1126 | double __dmul_rz(double __x, double __y) { |
| 1127 | return __ocml_mul_rtz_f64(__x, __y); |
| 1128 | } |
| 1129 | |
| 1130 | __DEVICE__ |
| 1131 | double __drcp_rd(double __x) { return __llvm_amdgcn_rcp_f64(__x); } |
| 1132 | #endif |
| 1133 | __DEVICE__ |
| 1134 | double __drcp_rn(double __x) { return __llvm_amdgcn_rcp_f64(__x); } |
| 1135 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1136 | __DEVICE__ |
| 1137 | double __drcp_ru(double __x) { return __llvm_amdgcn_rcp_f64(__x); } |
| 1138 | |
| 1139 | __DEVICE__ |
| 1140 | double __drcp_rz(double __x) { return __llvm_amdgcn_rcp_f64(__x); } |
| 1141 | |
| 1142 | __DEVICE__ |
| 1143 | double __dsqrt_rd(double __x) { return __ocml_sqrt_rtn_f64(__x); } |
| 1144 | #endif |
| 1145 | __DEVICE__ |
| 1146 | double __dsqrt_rn(double __x) { return __ocml_sqrt_rte_f64(__x); } |
| 1147 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1148 | __DEVICE__ |
| 1149 | double __dsqrt_ru(double __x) { return __ocml_sqrt_rtp_f64(__x); } |
| 1150 | |
| 1151 | __DEVICE__ |
| 1152 | double __dsqrt_rz(double __x) { return __ocml_sqrt_rtz_f64(__x); } |
| 1153 | |
| 1154 | __DEVICE__ |
| 1155 | double __dsub_rd(double __x, double __y) { |
| 1156 | return __ocml_sub_rtn_f64(__x, __y); |
| 1157 | } |
| 1158 | #endif |
| 1159 | __DEVICE__ |
| 1160 | double __dsub_rn(double __x, double __y) { |
| 1161 | return __ocml_sub_rte_f64(__x, __y); |
| 1162 | } |
| 1163 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1164 | __DEVICE__ |
| 1165 | double __dsub_ru(double __x, double __y) { |
| 1166 | return __ocml_sub_rtp_f64(__x, __y); |
| 1167 | } |
| 1168 | |
| 1169 | __DEVICE__ |
| 1170 | double __dsub_rz(double __x, double __y) { |
| 1171 | return __ocml_sub_rtz_f64(__x, __y); |
| 1172 | } |
| 1173 | |
| 1174 | __DEVICE__ |
| 1175 | double __fma_rd(double __x, double __y, double __z) { |
| 1176 | return __ocml_fma_rtn_f64(__x, __y, __z); |
| 1177 | } |
| 1178 | #endif |
| 1179 | __DEVICE__ |
| 1180 | double __fma_rn(double __x, double __y, double __z) { |
| 1181 | return __ocml_fma_rte_f64(__x, __y, __z); |
| 1182 | } |
| 1183 | #if defined OCML_BASIC_ROUNDED_OPERATIONS |
| 1184 | __DEVICE__ |
| 1185 | double __fma_ru(double __x, double __y, double __z) { |
| 1186 | return __ocml_fma_rtp_f64(__x, __y, __z); |
| 1187 | } |
| 1188 | |
| 1189 | __DEVICE__ |
| 1190 | double __fma_rz(double __x, double __y, double __z) { |
| 1191 | return __ocml_fma_rtz_f64(__x, __y, __z); |
| 1192 | } |
| 1193 | #endif |
| 1194 | // END INTRINSICS |
| 1195 | // END DOUBLE |
| 1196 | |
| 1197 | // C only macros |
| 1198 | #if !defined(__cplusplus) && __STDC_VERSION__ >= 201112L |
| 1199 | #define isfinite(__x) _Generic((__x), float : __finitef, double : __finite)(__x) |
| 1200 | #define isinf(__x) _Generic((__x), float : __isinff, double : __isinf)(__x) |
| 1201 | #define isnan(__x) _Generic((__x), float : __isnanf, double : __isnan)(__x) |
| 1202 | #define signbit(__x) \ |
| 1203 | _Generic((__x), float : __signbitf, double : __signbit)(__x) |
| 1204 | #endif // !defined(__cplusplus) && __STDC_VERSION__ >= 201112L |
| 1205 | |
| 1206 | #if defined(__cplusplus) |
| 1207 | template <class T> __DEVICE__ T min(T __arg1, T __arg2) { |
| 1208 | return (__arg1 < __arg2) ? __arg1 : __arg2; |
| 1209 | } |
| 1210 | |
| 1211 | template <class T> __DEVICE__ T max(T __arg1, T __arg2) { |
| 1212 | return (__arg1 > __arg2) ? __arg1 : __arg2; |
| 1213 | } |
| 1214 | |
| 1215 | __DEVICE__ int min(int __arg1, int __arg2) { |
| 1216 | return (__arg1 < __arg2) ? __arg1 : __arg2; |
| 1217 | } |
| 1218 | __DEVICE__ int max(int __arg1, int __arg2) { |
| 1219 | return (__arg1 > __arg2) ? __arg1 : __arg2; |
| 1220 | } |
| 1221 | |
| 1222 | __DEVICE__ |
| 1223 | float max(float __x, float __y) { return fmaxf(__x, __y); } |
| 1224 | |
| 1225 | __DEVICE__ |
| 1226 | double max(double __x, double __y) { return fmax(__x, __y); } |
| 1227 | |
| 1228 | __DEVICE__ |
| 1229 | float min(float __x, float __y) { return fminf(__x, __y); } |
| 1230 | |
| 1231 | __DEVICE__ |
| 1232 | double min(double __x, double __y) { return fmin(__x, __y); } |
| 1233 | |
| 1234 | __host__ inline static int min(int __arg1, int __arg2) { |
| 1235 | return std::min(__arg1, __arg2); |
| 1236 | } |
| 1237 | |
| 1238 | __host__ inline static int max(int __arg1, int __arg2) { |
| 1239 | return std::max(__arg1, __arg2); |
| 1240 | } |
| 1241 | #endif |
| 1242 | |
| 1243 | #pragma pop_macro("__DEVICE__") |
| 1244 | #pragma pop_macro("__RETURN_TYPE") |
| 1245 | |
| 1246 | #endif // __CLANG_HIP_MATH_H__ |