projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5092eb96 | 1 | /* Single-image implementation of GNU Fortran Coarray Library |
| 5624e564 | 2 | Copyright (C) 2011-2015 Free Software Foundation, Inc. |
| 5092eb96 TB |
3 | Contributed by Tobias Burnus <burnus@net-b.de> |
| 4 | ||
| 5 | This file is part of the GNU Fortran Coarray Runtime Library (libcaf). | |
| 6 | ||
| 7 | Libcaf is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | Libcaf is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | Under Section 7 of GPL version 3, you are granted additional | |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 21 | You should have received a copy of the GNU General Public License and | |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| 25 | ||
| 26 | #include "libcaf.h" | |
| 27 | #include <stdio.h> /* For fputs and fprintf. */ | |
| cc9ae24c | 28 | #include <stdlib.h> /* For exit and malloc. */ |
| 4054bc52 | 29 | #include <string.h> /* For memcpy and memset. */ |
| 80196940 | 30 | #include <stdarg.h> /* For variadic arguments. */ |
| 42a8246d | 31 | #include <assert.h> |
| 5092eb96 TB |
32 | |
| 33 | /* Define GFC_CAF_CHECK to enable run-time checking. */ | |
| 34 | /* #define GFC_CAF_CHECK 1 */ | |
| 35 | ||
| a8a5f4a9 TB |
36 | typedef void* single_token_t; |
| 37 | #define TOKEN(X) ((single_token_t) (X)) | |
| 38 | ||
| 5092eb96 TB |
39 | /* Single-image implementation of the CAF library. |
| 40 | Note: For performance reasons -fcoarry=single should be used | |
| 41 | rather than this library. */ | |
| 42 | ||
| 0a1138af DC |
43 | /* Global variables. */ |
| 44 | caf_static_t *caf_static_list = NULL; | |
| 45 | ||
| cc9ae24c | 46 | |
| 80196940 DC |
47 | /* Keep in sync with mpi.c. */ |
| 48 | static void | |
| 49 | caf_runtime_error (const char *message, ...) | |
| 50 | { | |
| 51 | va_list ap; | |
| 52 | fprintf (stderr, "Fortran runtime error: "); | |
| 53 | va_start (ap, message); | |
| c0f15792 | 54 | vfprintf (stderr, message, ap); |
| 80196940 DC |
55 | va_end (ap); |
| 56 | fprintf (stderr, "\n"); | |
| 17abb5ac | 57 | |
| 80196940 DC |
58 | /* FIXME: Shutdown the Fortran RTL to flush the buffer. PR 43849. */ |
| 59 | exit (EXIT_FAILURE); | |
| 60 | } | |
| 61 | ||
| 5092eb96 TB |
62 | void |
| 63 | _gfortran_caf_init (int *argc __attribute__ ((unused)), | |
| a8a5f4a9 | 64 | char ***argv __attribute__ ((unused))) |
| 5092eb96 | 65 | { |
| 5092eb96 TB |
66 | } |
| 67 | ||
| cc9ae24c | 68 | |
| 5092eb96 TB |
69 | void |
| 70 | _gfortran_caf_finalize (void) | |
| 71 | { | |
| 0a1138af DC |
72 | while (caf_static_list != NULL) |
| 73 | { | |
| 86187d0f | 74 | caf_static_t *tmp = caf_static_list->prev; |
| 86187d0f TB |
75 | free (caf_static_list->token); |
| 76 | free (caf_static_list); | |
| 77 | caf_static_list = tmp; | |
| 0a1138af | 78 | } |
| 5092eb96 TB |
79 | } |
| 80 | ||
| cc9ae24c | 81 | |
| a8a5f4a9 TB |
82 | int |
| 83 | _gfortran_caf_this_image (int distance __attribute__ ((unused))) | |
| 84 | { | |
| 85 | return 1; | |
| 86 | } | |
| 87 | ||
| 88 | ||
| 89 | int | |
| 90 | _gfortran_caf_num_images (int distance __attribute__ ((unused)), | |
| a9fe6877 | 91 | int failed __attribute__ ((unused))) |
| a8a5f4a9 TB |
92 | { |
| 93 | return 1; | |
| 94 | } | |
| 95 | ||
| 96 | ||
| cc9ae24c | 97 | void * |
| a8a5f4a9 | 98 | _gfortran_caf_register (size_t size, caf_register_t type, caf_token_t *token, |
| 4054bc52 | 99 | int *stat, char *errmsg, int errmsg_len) |
| cc9ae24c | 100 | { |
| 0a1138af DC |
101 | void *local; |
| 102 | ||
| bc0229f9 TB |
103 | if (type == CAF_REGTYPE_LOCK_STATIC || type == CAF_REGTYPE_LOCK_ALLOC |
| 104 | || type == CAF_REGTYPE_CRITICAL) | |
| 105 | local = calloc (size, sizeof (bool)); | |
| 106 | else | |
| 107 | local = malloc (size); | |
| a8a5f4a9 | 108 | *token = malloc (sizeof (single_token_t)); |
| 0a1138af | 109 | |
| 4054bc52 TB |
110 | if (unlikely (local == NULL || token == NULL)) |
| 111 | { | |
| 80196940 | 112 | const char msg[] = "Failed to allocate coarray"; |
| 4054bc52 TB |
113 | if (stat) |
| 114 | { | |
| 115 | *stat = 1; | |
| 116 | if (errmsg_len > 0) | |
| 117 | { | |
| 4054bc52 TB |
118 | int len = ((int) sizeof (msg) > errmsg_len) ? errmsg_len |
| 119 | : (int) sizeof (msg); | |
| 120 | memcpy (errmsg, msg, len); | |
| 121 | if (errmsg_len > len) | |
| 122 | memset (&errmsg[len], ' ', errmsg_len-len); | |
| 123 | } | |
| 124 | return NULL; | |
| 125 | } | |
| 126 | else | |
| 80196940 | 127 | caf_runtime_error (msg); |
| 4054bc52 TB |
128 | } |
| 129 | ||
| a8a5f4a9 TB |
130 | *token = local; |
| 131 | ||
| 4054bc52 TB |
132 | if (stat) |
| 133 | *stat = 0; | |
| 134 | ||
| bc0229f9 TB |
135 | if (type == CAF_REGTYPE_COARRAY_STATIC || type == CAF_REGTYPE_LOCK_STATIC |
| 136 | || type == CAF_REGTYPE_CRITICAL) | |
| 0a1138af DC |
137 | { |
| 138 | caf_static_t *tmp = malloc (sizeof (caf_static_t)); | |
| 139 | tmp->prev = caf_static_list; | |
| 5d81ddd0 | 140 | tmp->token = *token; |
| 0a1138af DC |
141 | caf_static_list = tmp; |
| 142 | } | |
| 143 | return local; | |
| cc9ae24c TB |
144 | } |
| 145 | ||
| 146 | ||
| 86187d0f | 147 | void |
| a8a5f4a9 | 148 | _gfortran_caf_deregister (caf_token_t *token, int *stat, |
| 86187d0f TB |
149 | char *errmsg __attribute__ ((unused)), |
| 150 | int errmsg_len __attribute__ ((unused))) | |
| cc9ae24c | 151 | { |
| a8a5f4a9 | 152 | free (TOKEN(*token)); |
| 86187d0f TB |
153 | |
| 154 | if (stat) | |
| 155 | *stat = 0; | |
| cc9ae24c TB |
156 | } |
| 157 | ||
| 158 | ||
| f5c01f5b DC |
159 | void |
| 160 | _gfortran_caf_sync_all (int *stat, | |
| 161 | char *errmsg __attribute__ ((unused)), | |
| 5092eb96 TB |
162 | int errmsg_len __attribute__ ((unused))) |
| 163 | { | |
| 9315dff0 AF |
164 | __asm__ __volatile__ ("":::"memory"); |
| 165 | if (stat) | |
| 166 | *stat = 0; | |
| 167 | } | |
| 168 | ||
| 169 | ||
| 170 | void | |
| 171 | _gfortran_caf_sync_memory (int *stat, | |
| 172 | char *errmsg __attribute__ ((unused)), | |
| 173 | int errmsg_len __attribute__ ((unused))) | |
| 174 | { | |
| 175 | __asm__ __volatile__ ("":::"memory"); | |
| f5c01f5b DC |
176 | if (stat) |
| 177 | *stat = 0; | |
| 5092eb96 TB |
178 | } |
| 179 | ||
| 0a1138af | 180 | |
| f5c01f5b | 181 | void |
| 5092eb96 TB |
182 | _gfortran_caf_sync_images (int count __attribute__ ((unused)), |
| 183 | int images[] __attribute__ ((unused)), | |
| f5c01f5b | 184 | int *stat, |
| 5092eb96 TB |
185 | char *errmsg __attribute__ ((unused)), |
| 186 | int errmsg_len __attribute__ ((unused))) | |
| 187 | { | |
| 188 | #ifdef GFC_CAF_CHECK | |
| 189 | int i; | |
| 190 | ||
| 191 | for (i = 0; i < count; i++) | |
| 192 | if (images[i] != 1) | |
| 193 | { | |
| 194 | fprintf (stderr, "COARRAY ERROR: Invalid image index %d to SYNC " | |
| 195 | "IMAGES", images[i]); | |
| 80196940 | 196 | exit (EXIT_FAILURE); |
| 5092eb96 TB |
197 | } |
| 198 | #endif | |
| 199 | ||
| 9315dff0 | 200 | __asm__ __volatile__ ("":::"memory"); |
| f5c01f5b DC |
201 | if (stat) |
| 202 | *stat = 0; | |
| 5092eb96 TB |
203 | } |
| 204 | ||
| 5092eb96 TB |
205 | |
| 206 | void | |
| 207 | _gfortran_caf_error_stop_str (const char *string, int32_t len) | |
| 208 | { | |
| 209 | fputs ("ERROR STOP ", stderr); | |
| 210 | while (len--) | |
| 211 | fputc (*(string++), stderr); | |
| 212 | fputs ("\n", stderr); | |
| 213 | ||
| 214 | exit (1); | |
| 215 | } | |
| 216 | ||
| cc9ae24c | 217 | |
| 5092eb96 TB |
218 | void |
| 219 | _gfortran_caf_error_stop (int32_t error) | |
| 220 | { | |
| 221 | fprintf (stderr, "ERROR STOP %d\n", error); | |
| 222 | exit (error); | |
| 223 | } | |
| d62cf3df TB |
224 | |
| 225 | ||
| a16ee379 TB |
226 | void |
| 227 | _gfortran_caf_co_broadcast (gfc_descriptor_t *a __attribute__ ((unused)), | |
| 228 | int source_image __attribute__ ((unused)), | |
| 229 | int *stat, char *errmsg __attribute__ ((unused)), | |
| 230 | int errmsg_len __attribute__ ((unused))) | |
| 231 | { | |
| 232 | if (stat) | |
| 233 | *stat = 0; | |
| 234 | } | |
| 235 | ||
| d62cf3df | 236 | void |
| b5116268 | 237 | _gfortran_caf_co_sum (gfc_descriptor_t *a __attribute__ ((unused)), |
| d62cf3df TB |
238 | int result_image __attribute__ ((unused)), |
| 239 | int *stat, char *errmsg __attribute__ ((unused)), | |
| 240 | int errmsg_len __attribute__ ((unused))) | |
| 241 | { | |
| 242 | if (stat) | |
| 7f6c4159 | 243 | *stat = 0; |
| d62cf3df TB |
244 | } |
| 245 | ||
| 246 | void | |
| b5116268 | 247 | _gfortran_caf_co_min (gfc_descriptor_t *a __attribute__ ((unused)), |
| d62cf3df TB |
248 | int result_image __attribute__ ((unused)), |
| 249 | int *stat, char *errmsg __attribute__ ((unused)), | |
| a16ee379 | 250 | int a_len __attribute__ ((unused)), |
| d62cf3df TB |
251 | int errmsg_len __attribute__ ((unused))) |
| 252 | { | |
| 253 | if (stat) | |
| 7f6c4159 | 254 | *stat = 0; |
| d62cf3df TB |
255 | } |
| 256 | ||
| 257 | void | |
| b5116268 | 258 | _gfortran_caf_co_max (gfc_descriptor_t *a __attribute__ ((unused)), |
| d62cf3df TB |
259 | int result_image __attribute__ ((unused)), |
| 260 | int *stat, char *errmsg __attribute__ ((unused)), | |
| a16ee379 | 261 | int a_len __attribute__ ((unused)), |
| d62cf3df TB |
262 | int errmsg_len __attribute__ ((unused))) |
| 263 | { | |
| 264 | if (stat) | |
| 7f6c4159 | 265 | *stat = 0; |
| d62cf3df | 266 | } |
| b5116268 | 267 | |
| 5c75088c | 268 | |
| 09de7c25 TB |
269 | void |
| 270 | _gfortran_caf_co_reduce (gfc_descriptor_t *a __attribute__ ((unused)), | |
| 271 | void * (*opr) (void *, void *) | |
| 272 | __attribute__ ((unused)), | |
| 273 | int opr_flags __attribute__ ((unused)), | |
| 274 | int result_image __attribute__ ((unused)), | |
| 275 | int *stat, char *errmsg __attribute__ ((unused)), | |
| 276 | int a_len __attribute__ ((unused)), | |
| 277 | int errmsg_len __attribute__ ((unused))) | |
| 278 | { | |
| 279 | if (stat) | |
| 280 | *stat = 0; | |
| 281 | } | |
| 282 | ||
| 283 | ||
| 5c75088c TB |
284 | static void |
| 285 | assign_char4_from_char1 (size_t dst_size, size_t src_size, uint32_t *dst, | |
| 286 | unsigned char *src) | |
| 287 | { | |
| 288 | size_t i, n; | |
| 289 | n = dst_size/4 > src_size ? src_size : dst_size/4; | |
| 290 | for (i = 0; i < n; ++i) | |
| 291 | dst[i] = (int32_t) src[i]; | |
| 292 | for (; i < dst_size/4; ++i) | |
| 293 | dst[i] = (int32_t) ' '; | |
| 294 | } | |
| 295 | ||
| 296 | ||
| 297 | static void | |
| 298 | assign_char1_from_char4 (size_t dst_size, size_t src_size, unsigned char *dst, | |
| 299 | uint32_t *src) | |
| 300 | { | |
| 301 | size_t i, n; | |
| 302 | n = dst_size > src_size/4 ? src_size/4 : dst_size; | |
| 303 | for (i = 0; i < n; ++i) | |
| 304 | dst[i] = src[i] > UINT8_MAX ? (unsigned char) '?' : (unsigned char) src[i]; | |
| 305 | if (dst_size > n) | |
| 306 | memset(&dst[n], ' ', dst_size - n); | |
| 307 | } | |
| 308 | ||
| 309 | ||
| 310 | static void | |
| 311 | convert_type (void *dst, int dst_type, int dst_kind, void *src, int src_type, | |
| 312 | int src_kind) | |
| 313 | { | |
| 314 | #ifdef HAVE_GFC_INTEGER_16 | |
| 315 | typedef __int128 int128t; | |
| 316 | #else | |
| 317 | typedef int64_t int128t; | |
| 318 | #endif | |
| 319 | ||
| 320 | #if defined(GFC_REAL_16_IS_LONG_DOUBLE) | |
| 321 | typedef long double real128t; | |
| 322 | typedef _Complex long double complex128t; | |
| 323 | #elif defined(HAVE_GFC_REAL_16) | |
| 324 | typedef _Complex float __attribute__((mode(TC))) __complex128; | |
| 325 | typedef __float128 real128t; | |
| 326 | typedef __complex128 complex128t; | |
| 327 | #elif defined(HAVE_GFC_REAL_10) | |
| 328 | typedef long double real128t; | |
| 329 | typedef long double complex128t; | |
| 330 | #else | |
| 331 | typedef double real128t; | |
| 332 | typedef _Complex double complex128t; | |
| 333 | #endif | |
| 334 | ||
| 335 | int128t int_val = 0; | |
| 336 | real128t real_val = 0; | |
| 337 | complex128t cmpx_val = 0; | |
| 338 | ||
| 339 | switch (src_type) | |
| 340 | { | |
| 341 | case BT_INTEGER: | |
| 342 | if (src_kind == 1) | |
| 343 | int_val = *(int8_t*) src; | |
| 344 | else if (src_kind == 2) | |
| 345 | int_val = *(int16_t*) src; | |
| 346 | else if (src_kind == 4) | |
| 347 | int_val = *(int32_t*) src; | |
| 348 | else if (src_kind == 8) | |
| 349 | int_val = *(int64_t*) src; | |
| 350 | #ifdef HAVE_GFC_INTEGER_16 | |
| 351 | else if (src_kind == 16) | |
| 352 | int_val = *(int128t*) src; | |
| 353 | #endif | |
| 354 | else | |
| 355 | goto error; | |
| 356 | break; | |
| 357 | case BT_REAL: | |
| 358 | if (src_kind == 4) | |
| 359 | real_val = *(float*) src; | |
| 360 | else if (src_kind == 8) | |
| 361 | real_val = *(double*) src; | |
| 362 | #ifdef HAVE_GFC_REAL_10 | |
| 363 | else if (src_kind == 10) | |
| 364 | real_val = *(long double*) src; | |
| 365 | #endif | |
| 366 | #ifdef HAVE_GFC_REAL_16 | |
| 367 | else if (src_kind == 16) | |
| 368 | real_val = *(real128t*) src; | |
| 369 | #endif | |
| 370 | else | |
| 371 | goto error; | |
| 372 | break; | |
| 373 | case BT_COMPLEX: | |
| 374 | if (src_kind == 4) | |
| 375 | cmpx_val = *(_Complex float*) src; | |
| 376 | else if (src_kind == 8) | |
| 377 | cmpx_val = *(_Complex double*) src; | |
| 378 | #ifdef HAVE_GFC_REAL_10 | |
| 379 | else if (src_kind == 10) | |
| 380 | cmpx_val = *(_Complex long double*) src; | |
| 381 | #endif | |
| 382 | #ifdef HAVE_GFC_REAL_16 | |
| 383 | else if (src_kind == 16) | |
| 384 | cmpx_val = *(complex128t*) src; | |
| 385 | #endif | |
| 386 | else | |
| 387 | goto error; | |
| 388 | break; | |
| 389 | default: | |
| 390 | goto error; | |
| 391 | } | |
| 392 | ||
| 393 | switch (dst_type) | |
| 394 | { | |
| 395 | case BT_INTEGER: | |
| 396 | if (src_type == BT_INTEGER) | |
| 397 | { | |
| 398 | if (dst_kind == 1) | |
| 399 | *(int8_t*) dst = (int8_t) int_val; | |
| 400 | else if (dst_kind == 2) | |
| 401 | *(int16_t*) dst = (int16_t) int_val; | |
| 402 | else if (dst_kind == 4) | |
| 403 | *(int32_t*) dst = (int32_t) int_val; | |
| 404 | else if (dst_kind == 8) | |
| 405 | *(int64_t*) dst = (int64_t) int_val; | |
| 406 | #ifdef HAVE_GFC_INTEGER_16 | |
| 407 | else if (dst_kind == 16) | |
| 408 | *(int128t*) dst = (int128t) int_val; | |
| 409 | #endif | |
| 410 | else | |
| 411 | goto error; | |
| 412 | } | |
| 413 | else if (src_type == BT_REAL) | |
| 414 | { | |
| 415 | if (dst_kind == 1) | |
| 416 | *(int8_t*) dst = (int8_t) real_val; | |
| 417 | else if (dst_kind == 2) | |
| 418 | *(int16_t*) dst = (int16_t) real_val; | |
| 419 | else if (dst_kind == 4) | |
| 420 | *(int32_t*) dst = (int32_t) real_val; | |
| 421 | else if (dst_kind == 8) | |
| 422 | *(int64_t*) dst = (int64_t) real_val; | |
| 423 | #ifdef HAVE_GFC_INTEGER_16 | |
| 424 | else if (dst_kind == 16) | |
| 425 | *(int128t*) dst = (int128t) real_val; | |
| 426 | #endif | |
| 427 | else | |
| 428 | goto error; | |
| 429 | } | |
| 430 | else if (src_type == BT_COMPLEX) | |
| 431 | { | |
| 432 | if (dst_kind == 1) | |
| 433 | *(int8_t*) dst = (int8_t) cmpx_val; | |
| 434 | else if (dst_kind == 2) | |
| 435 | *(int16_t*) dst = (int16_t) cmpx_val; | |
| 436 | else if (dst_kind == 4) | |
| 437 | *(int32_t*) dst = (int32_t) cmpx_val; | |
| 438 | else if (dst_kind == 8) | |
| 439 | *(int64_t*) dst = (int64_t) cmpx_val; | |
| 440 | #ifdef HAVE_GFC_INTEGER_16 | |
| 441 | else if (dst_kind == 16) | |
| 442 | *(int128t*) dst = (int128t) cmpx_val; | |
| 443 | #endif | |
| 444 | else | |
| 445 | goto error; | |
| 446 | } | |
| 447 | else | |
| 448 | goto error; | |
| 449 | break; | |
| 450 | case BT_REAL: | |
| 451 | if (src_type == BT_INTEGER) | |
| 452 | { | |
| 453 | if (dst_kind == 4) | |
| 454 | *(float*) dst = (float) int_val; | |
| 455 | else if (dst_kind == 8) | |
| 456 | *(double*) dst = (double) int_val; | |
| 457 | #ifdef HAVE_GFC_REAL_10 | |
| 458 | else if (dst_kind == 10) | |
| 459 | *(long double*) dst = (long double) int_val; | |
| 460 | #endif | |
| 461 | #ifdef HAVE_GFC_REAL_16 | |
| 462 | else if (dst_kind == 16) | |
| 463 | *(real128t*) dst = (real128t) int_val; | |
| 464 | #endif | |
| 465 | else | |
| 466 | goto error; | |
| 467 | } | |
| 468 | else if (src_type == BT_REAL) | |
| 469 | { | |
| 470 | if (dst_kind == 4) | |
| 471 | *(float*) dst = (float) real_val; | |
| 472 | else if (dst_kind == 8) | |
| 473 | *(double*) dst = (double) real_val; | |
| 474 | #ifdef HAVE_GFC_REAL_10 | |
| 475 | else if (dst_kind == 10) | |
| 476 | *(long double*) dst = (long double) real_val; | |
| 477 | #endif | |
| 478 | #ifdef HAVE_GFC_REAL_16 | |
| 479 | else if (dst_kind == 16) | |
| 480 | *(real128t*) dst = (real128t) real_val; | |
| 481 | #endif | |
| 482 | else | |
| 483 | goto error; | |
| 484 | } | |
| 485 | else if (src_type == BT_COMPLEX) | |
| 486 | { | |
| 487 | if (dst_kind == 4) | |
| 488 | *(float*) dst = (float) cmpx_val; | |
| 489 | else if (dst_kind == 8) | |
| 490 | *(double*) dst = (double) cmpx_val; | |
| 491 | #ifdef HAVE_GFC_REAL_10 | |
| 492 | else if (dst_kind == 10) | |
| 493 | *(long double*) dst = (long double) cmpx_val; | |
| 494 | #endif | |
| 495 | #ifdef HAVE_GFC_REAL_16 | |
| 496 | else if (dst_kind == 16) | |
| 497 | *(real128t*) dst = (real128t) cmpx_val; | |
| 498 | #endif | |
| 499 | else | |
| 500 | goto error; | |
| 501 | } | |
| 502 | break; | |
| 503 | case BT_COMPLEX: | |
| 504 | if (src_type == BT_INTEGER) | |
| 505 | { | |
| 506 | if (dst_kind == 4) | |
| 507 | *(_Complex float*) dst = (_Complex float) int_val; | |
| 508 | else if (dst_kind == 8) | |
| 509 | *(_Complex double*) dst = (_Complex double) int_val; | |
| 510 | #ifdef HAVE_GFC_REAL_10 | |
| 511 | else if (dst_kind == 10) | |
| 512 | *(_Complex long double*) dst = (_Complex long double) int_val; | |
| 513 | #endif | |
| 514 | #ifdef HAVE_GFC_REAL_16 | |
| 515 | else if (dst_kind == 16) | |
| 516 | *(complex128t*) dst = (complex128t) int_val; | |
| 517 | #endif | |
| 518 | else | |
| 519 | goto error; | |
| 520 | } | |
| 521 | else if (src_type == BT_REAL) | |
| 522 | { | |
| 523 | if (dst_kind == 4) | |
| 524 | *(_Complex float*) dst = (_Complex float) real_val; | |
| 525 | else if (dst_kind == 8) | |
| 526 | *(_Complex double*) dst = (_Complex double) real_val; | |
| 527 | #ifdef HAVE_GFC_REAL_10 | |
| 528 | else if (dst_kind == 10) | |
| 529 | *(_Complex long double*) dst = (_Complex long double) real_val; | |
| 530 | #endif | |
| 531 | #ifdef HAVE_GFC_REAL_16 | |
| 532 | else if (dst_kind == 16) | |
| 533 | *(complex128t*) dst = (complex128t) real_val; | |
| 534 | #endif | |
| 535 | else | |
| 536 | goto error; | |
| 537 | } | |
| 538 | else if (src_type == BT_COMPLEX) | |
| 539 | { | |
| 540 | if (dst_kind == 4) | |
| 541 | *(_Complex float*) dst = (_Complex float) cmpx_val; | |
| 542 | else if (dst_kind == 8) | |
| 543 | *(_Complex double*) dst = (_Complex double) cmpx_val; | |
| 544 | #ifdef HAVE_GFC_REAL_10 | |
| 545 | else if (dst_kind == 10) | |
| 546 | *(_Complex long double*) dst = (_Complex long double) cmpx_val; | |
| 547 | #endif | |
| 548 | #ifdef HAVE_GFC_REAL_16 | |
| 549 | else if (dst_kind == 16) | |
| 550 | *(complex128t*) dst = (complex128t) cmpx_val; | |
| 551 | #endif | |
| 552 | else | |
| 553 | goto error; | |
| 554 | } | |
| 555 | else | |
| 556 | goto error; | |
| 557 | break; | |
| 558 | default: | |
| 559 | goto error; | |
| 560 | } | |
| 561 | ||
| 562 | error: | |
| 563 | fprintf (stderr, "libcaf_single RUNTIME ERROR: Cannot convert type %d kind " | |
| 564 | "%d to type %d kind %d\n", src_type, src_kind, dst_type, dst_kind); | |
| 565 | abort(); | |
| 566 | } | |
| 567 | ||
| 568 | ||
| b5116268 TB |
569 | void |
| 570 | _gfortran_caf_get (caf_token_t token, size_t offset, | |
| 571 | int image_index __attribute__ ((unused)), | |
| bc0229f9 | 572 | gfc_descriptor_t *src, |
| b5116268 | 573 | caf_vector_t *src_vector __attribute__ ((unused)), |
| 93e2e046 TB |
574 | gfc_descriptor_t *dest, int src_kind, int dst_kind, |
| 575 | bool may_require_tmp) | |
| b5116268 | 576 | { |
| 5c75088c | 577 | /* FIXME: Handle vector subscripts. */ |
| b5116268 TB |
578 | size_t i, k, size; |
| 579 | int j; | |
| 580 | int rank = GFC_DESCRIPTOR_RANK (dest); | |
| 581 | size_t src_size = GFC_DESCRIPTOR_SIZE (src); | |
| 582 | size_t dst_size = GFC_DESCRIPTOR_SIZE (dest); | |
| 583 | ||
| 584 | if (rank == 0) | |
| 585 | { | |
| 586 | void *sr = (void *) ((char *) TOKEN (token) + offset); | |
| 5c75088c TB |
587 | if (GFC_DESCRIPTOR_TYPE (dest) == GFC_DESCRIPTOR_TYPE (src) |
| 588 | && dst_kind == src_kind) | |
| b5116268 | 589 | { |
| 5c75088c TB |
590 | memmove (GFC_DESCRIPTOR_DATA (dest), sr, |
| 591 | dst_size > src_size ? src_size : dst_size); | |
| 592 | if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_size > src_size) | |
| 593 | { | |
| 594 | if (dst_kind == 1) | |
| 595 | memset ((void*)(char*) GFC_DESCRIPTOR_DATA (dest) + src_size, | |
| 596 | ' ', dst_size - src_size); | |
| 597 | else /* dst_kind == 4. */ | |
| 598 | for (i = src_size/4; i < dst_size/4; i++) | |
| 599 | ((int32_t*) GFC_DESCRIPTOR_DATA (dest))[i] = (int32_t) ' '; | |
| 600 | } | |
| b5116268 | 601 | } |
| 5c75088c TB |
602 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_kind == 1) |
| 603 | assign_char1_from_char4 (dst_size, src_size, GFC_DESCRIPTOR_DATA (dest), | |
| 604 | sr); | |
| 605 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER) | |
| 606 | assign_char4_from_char1 (dst_size, src_size, GFC_DESCRIPTOR_DATA (dest), | |
| 607 | sr); | |
| 608 | else | |
| 609 | convert_type (GFC_DESCRIPTOR_DATA (dest), GFC_DESCRIPTOR_TYPE (dest), | |
| 610 | dst_kind, sr, GFC_DESCRIPTOR_TYPE (src), src_kind); | |
| b5116268 TB |
611 | return; |
| 612 | } | |
| 613 | ||
| 614 | size = 1; | |
| 615 | for (j = 0; j < rank; j++) | |
| 616 | { | |
| 617 | ptrdiff_t dimextent = dest->dim[j]._ubound - dest->dim[j].lower_bound + 1; | |
| 618 | if (dimextent < 0) | |
| 619 | dimextent = 0; | |
| 620 | size *= dimextent; | |
| 621 | } | |
| 622 | ||
| 623 | if (size == 0) | |
| 624 | return; | |
| 625 | ||
| 93e2e046 TB |
626 | if (may_require_tmp) |
| 627 | { | |
| 628 | ptrdiff_t array_offset_sr, array_offset_dst; | |
| 629 | void *tmp = malloc (size*src_size); | |
| 630 | ||
| 631 | array_offset_dst = 0; | |
| 632 | for (i = 0; i < size; i++) | |
| 633 | { | |
| 634 | ptrdiff_t array_offset_sr = 0; | |
| 635 | ptrdiff_t stride = 1; | |
| 636 | ptrdiff_t extent = 1; | |
| 637 | for (j = 0; j < GFC_DESCRIPTOR_RANK (src)-1; j++) | |
| 638 | { | |
| 639 | array_offset_sr += ((i / (extent*stride)) | |
| 640 | % (src->dim[j]._ubound | |
| 641 | - src->dim[j].lower_bound + 1)) | |
| 642 | * src->dim[j]._stride; | |
| 643 | extent = (src->dim[j]._ubound - src->dim[j].lower_bound + 1); | |
| 644 | stride = src->dim[j]._stride; | |
| 645 | } | |
| 646 | array_offset_sr += (i / extent) * src->dim[rank-1]._stride; | |
| 647 | void *sr = (void *)((char *) TOKEN (token) + offset | |
| 648 | + array_offset_sr*GFC_DESCRIPTOR_SIZE (src)); | |
| 649 | memcpy ((void *) ((char *) tmp + array_offset_dst), sr, src_size); | |
| 650 | array_offset_dst += src_size; | |
| 651 | } | |
| 652 | ||
| 653 | array_offset_sr = 0; | |
| 654 | for (i = 0; i < size; i++) | |
| 655 | { | |
| 656 | ptrdiff_t array_offset_dst = 0; | |
| 657 | ptrdiff_t stride = 1; | |
| 658 | ptrdiff_t extent = 1; | |
| 659 | for (j = 0; j < rank-1; j++) | |
| 660 | { | |
| 661 | array_offset_dst += ((i / (extent*stride)) | |
| 662 | % (dest->dim[j]._ubound | |
| 663 | - dest->dim[j].lower_bound + 1)) | |
| 664 | * dest->dim[j]._stride; | |
| 665 | extent = (dest->dim[j]._ubound - dest->dim[j].lower_bound + 1); | |
| 666 | stride = dest->dim[j]._stride; | |
| 667 | } | |
| 668 | array_offset_dst += (i / extent) * dest->dim[rank-1]._stride; | |
| 669 | void *dst = dest->base_addr | |
| 670 | + array_offset_dst*GFC_DESCRIPTOR_SIZE (dest); | |
| 671 | void *sr = tmp + array_offset_sr; | |
| 672 | ||
| 673 | if (GFC_DESCRIPTOR_TYPE (dest) == GFC_DESCRIPTOR_TYPE (src) | |
| 674 | && dst_kind == src_kind) | |
| 675 | { | |
| 676 | memmove (dst, sr, dst_size > src_size ? src_size : dst_size); | |
| 677 | if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER | |
| 678 | && dst_size > src_size) | |
| 679 | { | |
| 680 | if (dst_kind == 1) | |
| 681 | memset ((void*)(char*) dst + src_size, ' ', | |
| 682 | dst_size-src_size); | |
| 683 | else /* dst_kind == 4. */ | |
| 684 | for (k = src_size/4; k < dst_size/4; k++) | |
| 685 | ((int32_t*) dst)[k] = (int32_t) ' '; | |
| 686 | } | |
| 687 | } | |
| 688 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_kind == 1) | |
| 689 | assign_char1_from_char4 (dst_size, src_size, dst, sr); | |
| 690 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER) | |
| 691 | assign_char4_from_char1 (dst_size, src_size, dst, sr); | |
| 692 | else | |
| 693 | convert_type (dst, GFC_DESCRIPTOR_TYPE (dest), dst_kind, | |
| 694 | sr, GFC_DESCRIPTOR_TYPE (src), src_kind); | |
| 695 | array_offset_sr += src_size; | |
| 696 | } | |
| 697 | ||
| 698 | free (tmp); | |
| 699 | return; | |
| 700 | } | |
| 701 | ||
| b5116268 TB |
702 | for (i = 0; i < size; i++) |
| 703 | { | |
| 704 | ptrdiff_t array_offset_dst = 0; | |
| 705 | ptrdiff_t stride = 1; | |
| 706 | ptrdiff_t extent = 1; | |
| 707 | for (j = 0; j < rank-1; j++) | |
| 708 | { | |
| 709 | array_offset_dst += ((i / (extent*stride)) | |
| 710 | % (dest->dim[j]._ubound | |
| 711 | - dest->dim[j].lower_bound + 1)) | |
| 712 | * dest->dim[j]._stride; | |
| 713 | extent = (dest->dim[j]._ubound - dest->dim[j].lower_bound + 1); | |
| 714 | stride = dest->dim[j]._stride; | |
| 715 | } | |
| 716 | array_offset_dst += (i / extent) * dest->dim[rank-1]._stride; | |
| 717 | void *dst = dest->base_addr + array_offset_dst*GFC_DESCRIPTOR_SIZE (dest); | |
| 718 | ||
| 5c75088c TB |
719 | ptrdiff_t array_offset_sr = 0; |
| 720 | stride = 1; | |
| 721 | extent = 1; | |
| 722 | for (j = 0; j < GFC_DESCRIPTOR_RANK (src)-1; j++) | |
| b5116268 | 723 | { |
| 5c75088c TB |
724 | array_offset_sr += ((i / (extent*stride)) |
| 725 | % (src->dim[j]._ubound | |
| 726 | - src->dim[j].lower_bound + 1)) | |
| 727 | * src->dim[j]._stride; | |
| 728 | extent = (src->dim[j]._ubound - src->dim[j].lower_bound + 1); | |
| 729 | stride = src->dim[j]._stride; | |
| b5116268 | 730 | } |
| 5c75088c TB |
731 | array_offset_sr += (i / extent) * src->dim[rank-1]._stride; |
| 732 | void *sr = (void *)((char *) TOKEN (token) + offset | |
| 733 | + array_offset_sr*GFC_DESCRIPTOR_SIZE (src)); | |
| b5116268 | 734 | |
| 5c75088c TB |
735 | if (GFC_DESCRIPTOR_TYPE (dest) == GFC_DESCRIPTOR_TYPE (src) |
| 736 | && dst_kind == src_kind) | |
| b5116268 | 737 | { |
| 5c75088c TB |
738 | memmove (dst, sr, dst_size > src_size ? src_size : dst_size); |
| 739 | if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_size > src_size) | |
| 740 | { | |
| 741 | if (dst_kind == 1) | |
| 742 | memset ((void*)(char*) dst + src_size, ' ', dst_size-src_size); | |
| 743 | else /* dst_kind == 4. */ | |
| 744 | for (k = src_size/4; k < dst_size/4; k++) | |
| 745 | ((int32_t*) dst)[k] = (int32_t) ' '; | |
| 746 | } | |
| b5116268 | 747 | } |
| 5c75088c TB |
748 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_kind == 1) |
| 749 | assign_char1_from_char4 (dst_size, src_size, dst, sr); | |
| 750 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER) | |
| 751 | assign_char4_from_char1 (dst_size, src_size, dst, sr); | |
| 752 | else | |
| 753 | convert_type (dst, GFC_DESCRIPTOR_TYPE (dest), dst_kind, | |
| 754 | sr, GFC_DESCRIPTOR_TYPE (src), src_kind); | |
| b5116268 TB |
755 | } |
| 756 | } | |
| 757 | ||
| 758 | ||
| 759 | void | |
| 760 | _gfortran_caf_send (caf_token_t token, size_t offset, | |
| 761 | int image_index __attribute__ ((unused)), | |
| 762 | gfc_descriptor_t *dest, | |
| 763 | caf_vector_t *dst_vector __attribute__ ((unused)), | |
| 93e2e046 TB |
764 | gfc_descriptor_t *src, int dst_kind, int src_kind, |
| 765 | bool may_require_tmp) | |
| b5116268 | 766 | { |
| 5c75088c | 767 | /* FIXME: Handle vector subscripts. */ |
| b5116268 TB |
768 | size_t i, k, size; |
| 769 | int j; | |
| 770 | int rank = GFC_DESCRIPTOR_RANK (dest); | |
| 771 | size_t src_size = GFC_DESCRIPTOR_SIZE (src); | |
| 772 | size_t dst_size = GFC_DESCRIPTOR_SIZE (dest); | |
| 773 | ||
| 774 | if (rank == 0) | |
| 775 | { | |
| 776 | void *dst = (void *) ((char *) TOKEN (token) + offset); | |
| 5c75088c TB |
777 | if (GFC_DESCRIPTOR_TYPE (dest) == GFC_DESCRIPTOR_TYPE (src) |
| 778 | && dst_kind == src_kind) | |
| b5116268 | 779 | { |
| 5c75088c TB |
780 | memmove (dst, GFC_DESCRIPTOR_DATA (src), |
| 781 | dst_size > src_size ? src_size : dst_size); | |
| 782 | if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_size > src_size) | |
| 783 | { | |
| 784 | if (dst_kind == 1) | |
| 785 | memset ((void*)(char*) dst + src_size, ' ', dst_size-src_size); | |
| 786 | else /* dst_kind == 4. */ | |
| 787 | for (i = src_size/4; i < dst_size/4; i++) | |
| 788 | ((int32_t*) dst)[i] = (int32_t) ' '; | |
| 789 | } | |
| b5116268 | 790 | } |
| 5c75088c TB |
791 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_kind == 1) |
| 792 | assign_char1_from_char4 (dst_size, src_size, dst, | |
| 793 | GFC_DESCRIPTOR_DATA (src)); | |
| 794 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER) | |
| 795 | assign_char4_from_char1 (dst_size, src_size, dst, | |
| 796 | GFC_DESCRIPTOR_DATA (src)); | |
| 797 | else | |
| 798 | convert_type (dst, GFC_DESCRIPTOR_TYPE (dest), dst_kind, | |
| 799 | GFC_DESCRIPTOR_DATA (src), GFC_DESCRIPTOR_TYPE (src), | |
| 800 | src_kind); | |
| b5116268 TB |
801 | return; |
| 802 | } | |
| 803 | ||
| 804 | size = 1; | |
| 805 | for (j = 0; j < rank; j++) | |
| 806 | { | |
| 807 | ptrdiff_t dimextent = dest->dim[j]._ubound - dest->dim[j].lower_bound + 1; | |
| 808 | if (dimextent < 0) | |
| 809 | dimextent = 0; | |
| 810 | size *= dimextent; | |
| 811 | } | |
| 812 | ||
| 813 | if (size == 0) | |
| 814 | return; | |
| 815 | ||
| 93e2e046 TB |
816 | if (may_require_tmp) |
| 817 | { | |
| 818 | ptrdiff_t array_offset_sr, array_offset_dst; | |
| 819 | void *tmp; | |
| 820 | ||
| 821 | if (GFC_DESCRIPTOR_RANK (src) == 0) | |
| 822 | { | |
| 823 | tmp = malloc (src_size); | |
| 824 | memcpy (tmp, GFC_DESCRIPTOR_DATA (src), src_size); | |
| 825 | } | |
| 826 | else | |
| 827 | { | |
| 828 | tmp = malloc (size*src_size); | |
| 829 | array_offset_dst = 0; | |
| 830 | for (i = 0; i < size; i++) | |
| 831 | { | |
| 832 | ptrdiff_t array_offset_sr = 0; | |
| 833 | ptrdiff_t stride = 1; | |
| 834 | ptrdiff_t extent = 1; | |
| 835 | for (j = 0; j < GFC_DESCRIPTOR_RANK (src)-1; j++) | |
| 836 | { | |
| 837 | array_offset_sr += ((i / (extent*stride)) | |
| 838 | % (src->dim[j]._ubound | |
| 839 | - src->dim[j].lower_bound + 1)) | |
| 840 | * src->dim[j]._stride; | |
| 841 | extent = (src->dim[j]._ubound - src->dim[j].lower_bound + 1); | |
| 842 | stride = src->dim[j]._stride; | |
| 843 | } | |
| 844 | array_offset_sr += (i / extent) * src->dim[rank-1]._stride; | |
| 845 | void *sr = (void *) ((char *) src->base_addr | |
| 846 | + array_offset_sr*GFC_DESCRIPTOR_SIZE (src)); | |
| 847 | memcpy ((void *) ((char *) tmp + array_offset_dst), sr, src_size); | |
| 848 | array_offset_dst += src_size; | |
| 849 | } | |
| 850 | } | |
| 851 | ||
| 852 | array_offset_sr = 0; | |
| 853 | for (i = 0; i < size; i++) | |
| 854 | { | |
| 855 | ptrdiff_t array_offset_dst = 0; | |
| 856 | ptrdiff_t stride = 1; | |
| 857 | ptrdiff_t extent = 1; | |
| 858 | for (j = 0; j < rank-1; j++) | |
| 859 | { | |
| 860 | array_offset_dst += ((i / (extent*stride)) | |
| 861 | % (dest->dim[j]._ubound | |
| 862 | - dest->dim[j].lower_bound + 1)) | |
| 863 | * dest->dim[j]._stride; | |
| 864 | extent = (dest->dim[j]._ubound - dest->dim[j].lower_bound + 1); | |
| 865 | stride = dest->dim[j]._stride; | |
| 866 | } | |
| 867 | array_offset_dst += (i / extent) * dest->dim[rank-1]._stride; | |
| 868 | void *dst = (void *)((char *) TOKEN (token) + offset | |
| 869 | + array_offset_dst*GFC_DESCRIPTOR_SIZE (dest)); | |
| 870 | void *sr = tmp + array_offset_sr; | |
| 871 | if (GFC_DESCRIPTOR_TYPE (dest) == GFC_DESCRIPTOR_TYPE (src) | |
| 872 | && dst_kind == src_kind) | |
| 873 | { | |
| 874 | memmove (dst, sr, | |
| 875 | dst_size > src_size ? src_size : dst_size); | |
| 876 | if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER | |
| 877 | && dst_size > src_size) | |
| 878 | { | |
| 879 | if (dst_kind == 1) | |
| 880 | memset ((void*)(char*) dst + src_size, ' ', | |
| 881 | dst_size-src_size); | |
| 882 | else /* dst_kind == 4. */ | |
| 883 | for (k = src_size/4; k < dst_size/4; k++) | |
| 884 | ((int32_t*) dst)[k] = (int32_t) ' '; | |
| 885 | } | |
| 886 | } | |
| 887 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_kind == 1) | |
| 888 | assign_char1_from_char4 (dst_size, src_size, dst, sr); | |
| 889 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER) | |
| 890 | assign_char4_from_char1 (dst_size, src_size, dst, sr); | |
| 891 | else | |
| 892 | convert_type (dst, GFC_DESCRIPTOR_TYPE (dest), dst_kind, | |
| 893 | sr, GFC_DESCRIPTOR_TYPE (src), src_kind); | |
| 894 | if (GFC_DESCRIPTOR_RANK (src)) | |
| 895 | array_offset_sr += src_size; | |
| 896 | } | |
| 897 | free (tmp); | |
| 898 | return; | |
| 899 | } | |
| 900 | ||
| b5116268 TB |
901 | for (i = 0; i < size; i++) |
| 902 | { | |
| 903 | ptrdiff_t array_offset_dst = 0; | |
| 904 | ptrdiff_t stride = 1; | |
| 905 | ptrdiff_t extent = 1; | |
| 906 | for (j = 0; j < rank-1; j++) | |
| 907 | { | |
| 908 | array_offset_dst += ((i / (extent*stride)) | |
| 909 | % (dest->dim[j]._ubound | |
| 910 | - dest->dim[j].lower_bound + 1)) | |
| 911 | * dest->dim[j]._stride; | |
| 912 | extent = (dest->dim[j]._ubound - dest->dim[j].lower_bound + 1); | |
| 913 | stride = dest->dim[j]._stride; | |
| 914 | } | |
| 915 | array_offset_dst += (i / extent) * dest->dim[rank-1]._stride; | |
| 916 | void *dst = (void *)((char *) TOKEN (token) + offset | |
| 917 | + array_offset_dst*GFC_DESCRIPTOR_SIZE (dest)); | |
| 918 | void *sr; | |
| 919 | if (GFC_DESCRIPTOR_RANK (src) != 0) | |
| 920 | { | |
| 921 | ptrdiff_t array_offset_sr = 0; | |
| 922 | stride = 1; | |
| 923 | extent = 1; | |
| 924 | for (j = 0; j < GFC_DESCRIPTOR_RANK (src)-1; j++) | |
| 925 | { | |
| 926 | array_offset_sr += ((i / (extent*stride)) | |
| 927 | % (src->dim[j]._ubound | |
| 928 | - src->dim[j].lower_bound + 1)) | |
| 929 | * src->dim[j]._stride; | |
| 930 | extent = (src->dim[j]._ubound - src->dim[j].lower_bound + 1); | |
| 931 | stride = src->dim[j]._stride; | |
| 932 | } | |
| 933 | array_offset_sr += (i / extent) * src->dim[rank-1]._stride; | |
| 934 | sr = (void *)((char *) src->base_addr | |
| 935 | + array_offset_sr*GFC_DESCRIPTOR_SIZE (src)); | |
| 936 | } | |
| 937 | else | |
| 938 | sr = src->base_addr; | |
| 939 | ||
| 5c75088c TB |
940 | if (GFC_DESCRIPTOR_TYPE (dest) == GFC_DESCRIPTOR_TYPE (src) |
| 941 | && dst_kind == src_kind) | |
| b5116268 | 942 | { |
| 5c75088c TB |
943 | memmove (dst, sr, |
| 944 | dst_size > src_size ? src_size : dst_size); | |
| 945 | if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_size > src_size) | |
| 946 | { | |
| 947 | if (dst_kind == 1) | |
| 948 | memset ((void*)(char*) dst + src_size, ' ', dst_size-src_size); | |
| 949 | else /* dst_kind == 4. */ | |
| 950 | for (k = src_size/4; k < dst_size/4; k++) | |
| 951 | ((int32_t*) dst)[k] = (int32_t) ' '; | |
| 952 | } | |
| b5116268 | 953 | } |
| 5c75088c TB |
954 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER && dst_kind == 1) |
| 955 | assign_char1_from_char4 (dst_size, src_size, dst, sr); | |
| 956 | else if (GFC_DESCRIPTOR_TYPE (dest) == BT_CHARACTER) | |
| 957 | assign_char4_from_char1 (dst_size, src_size, dst, sr); | |
| 958 | else | |
| 959 | convert_type (dst, GFC_DESCRIPTOR_TYPE (dest), dst_kind, | |
| 960 | sr, GFC_DESCRIPTOR_TYPE (src), src_kind); | |
| b5116268 TB |
961 | } |
| 962 | } | |
| 963 | ||
| 964 | ||
| 965 | void | |
| 966 | _gfortran_caf_sendget (caf_token_t dst_token, size_t dst_offset, | |
| 967 | int dst_image_index, gfc_descriptor_t *dest, | |
| 968 | caf_vector_t *dst_vector, caf_token_t src_token, | |
| 969 | size_t src_offset, | |
| 970 | int src_image_index __attribute__ ((unused)), | |
| 971 | gfc_descriptor_t *src, | |
| 972 | caf_vector_t *src_vector __attribute__ ((unused)), | |
| 93e2e046 | 973 | int dst_kind, int src_kind, bool may_require_tmp) |
| b5116268 TB |
974 | { |
| 975 | /* FIXME: Handle vector subscript of 'src_vector'. */ | |
| 976 | /* For a single image, src->base_addr should be the same as src_token + offset | |
| 977 | but to play save, we do it properly. */ | |
| 978 | void *src_base = GFC_DESCRIPTOR_DATA (src); | |
| 979 | GFC_DESCRIPTOR_DATA (src) = (void *) ((char *) TOKEN (src_token) + src_offset); | |
| 980 | _gfortran_caf_send (dst_token, dst_offset, dst_image_index, dest, dst_vector, | |
| 93e2e046 | 981 | src, dst_kind, src_kind, may_require_tmp); |
| b5116268 TB |
982 | GFC_DESCRIPTOR_DATA (src) = src_base; |
| 983 | } | |
| 42a8246d TB |
984 | |
| 985 | ||
| 986 | void | |
| 987 | _gfortran_caf_atomic_define (caf_token_t token, size_t offset, | |
| 988 | int image_index __attribute__ ((unused)), | |
| 989 | void *value, int *stat, | |
| 990 | int type __attribute__ ((unused)), int kind) | |
| 991 | { | |
| 992 | assert(kind == 4); | |
| 993 | ||
| 994 | uint32_t *atom = (uint32_t *) ((char *) TOKEN (token) + offset); | |
| 995 | ||
| 996 | __atomic_store (atom, (uint32_t *) value, __ATOMIC_RELAXED); | |
| 997 | ||
| 998 | if (stat) | |
| 999 | *stat = 0; | |
| 1000 | } | |
| 1001 | ||
| 1002 | void | |
| 1003 | _gfortran_caf_atomic_ref (caf_token_t token, size_t offset, | |
| 1004 | int image_index __attribute__ ((unused)), | |
| 1005 | void *value, int *stat, | |
| 1006 | int type __attribute__ ((unused)), int kind) | |
| 1007 | { | |
| 1008 | assert(kind == 4); | |
| 1009 | ||
| 1010 | uint32_t *atom = (uint32_t *) ((char *) TOKEN (token) + offset); | |
| 1011 | ||
| 1012 | __atomic_load (atom, (uint32_t *) value, __ATOMIC_RELAXED); | |
| 1013 | ||
| 1014 | if (stat) | |
| 1015 | *stat = 0; | |
| 1016 | } | |
| 1017 | ||
| 1018 | ||
| 1019 | void | |
| 1020 | _gfortran_caf_atomic_cas (caf_token_t token, size_t offset, | |
| 1021 | int image_index __attribute__ ((unused)), | |
| 1022 | void *old, void *compare, void *new_val, int *stat, | |
| 1023 | int type __attribute__ ((unused)), int kind) | |
| 1024 | { | |
| 1025 | assert(kind == 4); | |
| 1026 | ||
| 1027 | uint32_t *atom = (uint32_t *) ((char *) TOKEN (token) + offset); | |
| 1028 | ||
| 1029 | *(uint32_t *) old = *(uint32_t *) compare; | |
| 1030 | (void) __atomic_compare_exchange_n (atom, (uint32_t *) old, | |
| 1031 | *(uint32_t *) new_val, false, | |
| 1032 | __ATOMIC_RELAXED, __ATOMIC_RELAXED); | |
| 1033 | if (stat) | |
| 1034 | *stat = 0; | |
| 1035 | } | |
| 1036 | ||
| 1037 | ||
| 1038 | void | |
| 1039 | _gfortran_caf_atomic_op (int op, caf_token_t token, size_t offset, | |
| 1040 | int image_index __attribute__ ((unused)), | |
| 1041 | void *value, void *old, int *stat, | |
| 1042 | int type __attribute__ ((unused)), int kind) | |
| 1043 | { | |
| 1044 | assert(kind == 4); | |
| 1045 | ||
| 1046 | uint32_t res; | |
| 1047 | uint32_t *atom = (uint32_t *) ((char *) TOKEN (token) + offset); | |
| 1048 | ||
| 1049 | switch (op) | |
| 1050 | { | |
| 1051 | case GFC_CAF_ATOMIC_ADD: | |
| 1052 | res = __atomic_fetch_add (atom, *(uint32_t *) value, __ATOMIC_RELAXED); | |
| 1053 | break; | |
| 1054 | case GFC_CAF_ATOMIC_AND: | |
| 1055 | res = __atomic_fetch_and (atom, *(uint32_t *) value, __ATOMIC_RELAXED); | |
| 1056 | break; | |
| 1057 | case GFC_CAF_ATOMIC_OR: | |
| 1058 | res = __atomic_fetch_or (atom, *(uint32_t *) value, __ATOMIC_RELAXED); | |
| 1059 | break; | |
| 1060 | case GFC_CAF_ATOMIC_XOR: | |
| 1061 | res = __atomic_fetch_xor (atom, *(uint32_t *) value, __ATOMIC_RELAXED); | |
| 1062 | break; | |
| 1063 | default: | |
| 1064 | __builtin_unreachable(); | |
| 1065 | } | |
| 1066 | ||
| 1067 | if (old) | |
| 1068 | *(uint32_t *) old = res; | |
| 1069 | ||
| 1070 | if (stat) | |
| 1071 | *stat = 0; | |
| 1072 | } | |
| bc0229f9 TB |
1073 | |
| 1074 | ||
| 1075 | void | |
| 1076 | _gfortran_caf_lock (caf_token_t token, size_t index, | |
| 1077 | int image_index __attribute__ ((unused)), | |
| 1078 | int *aquired_lock, int *stat, char *errmsg, int errmsg_len) | |
| 1079 | { | |
| 1080 | const char *msg = "Already locked"; | |
| 1081 | bool *lock = &((bool *) TOKEN (token))[index]; | |
| 1082 | ||
| 1083 | if (!*lock) | |
| 1084 | { | |
| 1085 | *lock = true; | |
| 1086 | if (aquired_lock) | |
| 1087 | *aquired_lock = (int) true; | |
| 1088 | if (stat) | |
| 1089 | *stat = 0; | |
| 1090 | return; | |
| 1091 | } | |
| 1092 | ||
| 1093 | if (aquired_lock) | |
| 1094 | { | |
| 1095 | *aquired_lock = (int) false; | |
| 1096 | if (stat) | |
| 1097 | *stat = 0; | |
| 1098 | return; | |
| 1099 | } | |
| 1100 | ||
| 1101 | ||
| 1102 | if (stat) | |
| 1103 | { | |
| 1104 | *stat = 1; | |
| 1105 | if (errmsg_len > 0) | |
| 1106 | { | |
| 1107 | int len = ((int) sizeof (msg) > errmsg_len) ? errmsg_len | |
| 1108 | : (int) sizeof (msg); | |
| 1109 | memcpy (errmsg, msg, len); | |
| 1110 | if (errmsg_len > len) | |
| 1111 | memset (&errmsg[len], ' ', errmsg_len-len); | |
| 1112 | } | |
| 1113 | return; | |
| 1114 | } | |
| 1115 | _gfortran_caf_error_stop_str (msg, (int32_t) strlen (msg)); | |
| 1116 | } | |
| 1117 | ||
| 1118 | ||
| 1119 | void | |
| 1120 | _gfortran_caf_unlock (caf_token_t token, size_t index, | |
| 1121 | int image_index __attribute__ ((unused)), | |
| 1122 | int *stat, char *errmsg, int errmsg_len) | |
| 1123 | { | |
| 1124 | const char *msg = "Variable is not locked"; | |
| 1125 | bool *lock = &((bool *) TOKEN (token))[index]; | |
| 1126 | ||
| 1127 | if (*lock) | |
| 1128 | { | |
| 1129 | *lock = false; | |
| 1130 | if (stat) | |
| 1131 | *stat = 0; | |
| 1132 | return; | |
| 1133 | } | |
| 1134 | ||
| 1135 | if (stat) | |
| 1136 | { | |
| 1137 | *stat = 1; | |
| 1138 | if (errmsg_len > 0) | |
| 1139 | { | |
| 1140 | int len = ((int) sizeof (msg) > errmsg_len) ? errmsg_len | |
| 1141 | : (int) sizeof (msg); | |
| 1142 | memcpy (errmsg, msg, len); | |
| 1143 | if (errmsg_len > len) | |
| 1144 | memset (&errmsg[len], ' ', errmsg_len-len); | |
| 1145 | } | |
| 1146 | return; | |
| 1147 | } | |
| 1148 | _gfortran_caf_error_stop_str (msg, (int32_t) strlen (msg)); | |
| 1149 | } |