1 /* smpi_mpi_dt.c -- MPI primitives to handle datatypes */
2 /* FIXME: a very incomplete implementation */
4 /* Copyright (c) 2009, 2010. The SimGrid Team.
5 * All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
15 #include "smpi_mpi_dt_private.h"
17 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi,
18 "Logging specific to SMPI (datatype)");
20 #define CREATE_MPI_DATATYPE(name, type) \
21 static s_smpi_mpi_datatype_t mpi_##name = { \
22 sizeof(type), /* size */ \
23 0, /*was 1 has_subtype*/ \
25 sizeof(type), /* ub = lb + size */ \
26 DT_FLAG_BASIC, /* flags */ \
27 NULL /* pointer on extended struct*/ \
29 MPI_Datatype name = &mpi_##name;
32 //The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC.
58 // Predefined data types
59 CREATE_MPI_DATATYPE(MPI_CHAR, char);
60 CREATE_MPI_DATATYPE(MPI_SHORT, short);
61 CREATE_MPI_DATATYPE(MPI_INT, int);
62 CREATE_MPI_DATATYPE(MPI_LONG, long);
63 CREATE_MPI_DATATYPE(MPI_LONG_LONG, long long);
64 CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, signed char);
65 CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, unsigned char);
66 CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, unsigned short);
67 CREATE_MPI_DATATYPE(MPI_UNSIGNED, unsigned int);
68 CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, unsigned long);
69 CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, unsigned long long);
70 CREATE_MPI_DATATYPE(MPI_FLOAT, float);
71 CREATE_MPI_DATATYPE(MPI_DOUBLE, double);
72 CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, long double);
73 CREATE_MPI_DATATYPE(MPI_WCHAR, wchar_t);
74 CREATE_MPI_DATATYPE(MPI_C_BOOL, _Bool);
75 CREATE_MPI_DATATYPE(MPI_INT8_T, int8_t);
76 CREATE_MPI_DATATYPE(MPI_INT16_T, int16_t);
77 CREATE_MPI_DATATYPE(MPI_INT32_T, int32_t);
78 CREATE_MPI_DATATYPE(MPI_INT64_T, int64_t);
79 CREATE_MPI_DATATYPE(MPI_UINT8_T, uint8_t);
80 CREATE_MPI_DATATYPE(MPI_UINT16_T, uint16_t);
81 CREATE_MPI_DATATYPE(MPI_UINT32_T, uint32_t);
82 CREATE_MPI_DATATYPE(MPI_UINT64_T, uint64_t);
83 CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, float _Complex);
84 CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, double _Complex);
85 CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, long double _Complex);
86 CREATE_MPI_DATATYPE(MPI_AINT, MPI_Aint);
87 CREATE_MPI_DATATYPE(MPI_OFFSET, MPI_Offset);
89 CREATE_MPI_DATATYPE(MPI_FLOAT_INT, float_int);
90 CREATE_MPI_DATATYPE(MPI_LONG_INT, long_int);
91 CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, double_int);
92 CREATE_MPI_DATATYPE(MPI_SHORT_INT, short_int);
93 CREATE_MPI_DATATYPE(MPI_2INT, int_int);
94 CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int);
97 CREATE_MPI_DATATYPE(MPI_PTR, void*);
100 size_t smpi_datatype_size(MPI_Datatype datatype)
102 return datatype->size;
107 MPI_Aint smpi_datatype_lb(MPI_Datatype datatype)
112 MPI_Aint smpi_datatype_ub(MPI_Datatype datatype)
117 int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
122 if ((datatype->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
123 retval = MPI_ERR_TYPE;
126 *extent = datatype->ub - datatype->lb;
127 retval = MPI_SUCCESS;
132 int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
133 void *recvbuf, int recvcount, MPI_Datatype recvtype)
137 /* First check if we really have something to do */
138 if (recvcount == 0) {
139 retval = sendcount == 0 ? MPI_SUCCESS : MPI_ERR_TRUNCATE;
141 /* FIXME: treat packed cases */
142 sendcount *= smpi_datatype_size(sendtype);
143 recvcount *= smpi_datatype_size(recvtype);
144 count = sendcount < recvcount ? sendcount : recvcount;
146 if(sendtype->has_subtype == 0 && recvtype->has_subtype == 0) {
147 memcpy(recvbuf, sendbuf, count);
149 else if (sendtype->has_subtype == 0)
151 s_smpi_subtype_t *subtype = recvtype->substruct;
152 subtype->unserialize( sendbuf, recvbuf,1, subtype);
154 else if (recvtype->has_subtype == 0)
156 s_smpi_subtype_t *subtype = sendtype->substruct;
157 subtype->serialize(sendbuf, recvbuf,1, subtype);
159 s_smpi_subtype_t *subtype = sendtype->substruct;
161 s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)sendtype;
163 void * buf_tmp = malloc(count * type_c->size_oldtype);
165 subtype->serialize( sendbuf, buf_tmp,1, subtype);
166 subtype = recvtype->substruct;
167 subtype->unserialize(recvbuf, buf_tmp,1, subtype);
171 retval = sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
178 * Copies noncontiguous data into contiguous memory.
179 * @param contiguous_vector - output vector
180 * @param noncontiguous_vector - input vector
181 * @param type - pointer contening :
182 * - stride - stride of between noncontiguous data
183 * - block_length - the width or height of blocked matrix
184 * - count - the number of rows of matrix
186 void serialize_vector( const void *noncontiguous_vector,
187 void *contiguous_vector,
191 s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)type;
193 char* contiguous_vector_char = (char*)contiguous_vector;
194 char* noncontiguous_vector_char = (char*)noncontiguous_vector;
196 for (i = 0; i < type_c->block_count * count; i++) {
197 memcpy(contiguous_vector_char,
198 noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
200 contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
201 noncontiguous_vector_char += type_c->block_stride*type_c->size_oldtype;
206 * Copies contiguous data into noncontiguous memory.
207 * @param noncontiguous_vector - output vector
208 * @param contiguous_vector - input vector
209 * @param type - pointer contening :
210 * - stride - stride of between noncontiguous data
211 * - block_length - the width or height of blocked matrix
212 * - count - the number of rows of matrix
214 void unserialize_vector( const void *contiguous_vector,
215 void *noncontiguous_vector,
219 s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)type;
222 char* contiguous_vector_char = (char*)contiguous_vector;
223 char* noncontiguous_vector_char = (char*)noncontiguous_vector;
225 for (i = 0; i < type_c->block_count * count; i++) {
226 memcpy(noncontiguous_vector_char,
227 contiguous_vector_char, type_c->block_length * type_c->size_oldtype);
229 contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
230 noncontiguous_vector_char += type_c->block_stride*type_c->size_oldtype;
235 * Create a Sub type vector to be able to serialize and unserialize it
236 * the structre s_smpi_mpi_vector_t is derived from s_smpi_subtype which
237 * required the functions unserialize and serialize
240 s_smpi_mpi_vector_t* smpi_datatype_vector_create( int block_stride,
243 MPI_Datatype old_type,
245 s_smpi_mpi_vector_t *new_t= xbt_new(s_smpi_mpi_vector_t,1);
246 new_t->base.serialize = &serialize_vector;
247 new_t->base.unserialize = &unserialize_vector;
248 new_t->block_stride = block_stride;
249 new_t->block_length = block_length;
250 new_t->block_count = block_count;
251 new_t->old_type = old_type;
252 new_t->size_oldtype = size_oldtype;
256 void smpi_datatype_create(MPI_Datatype* new_type, int size, int has_subtype,
257 void *struct_type, int flags){
258 MPI_Datatype new_t= xbt_new(s_smpi_mpi_datatype_t,1);
260 new_t->has_subtype = has_subtype;
263 new_t->flags = flags;
264 new_t->substruct = struct_type;
268 void smpi_datatype_free(MPI_Datatype* type){
272 int smpi_datatype_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type)
275 if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
276 retval = MPI_ERR_TYPE;
278 smpi_datatype_create(new_type, count *
279 smpi_datatype_size(old_type),1,NULL, DT_FLAG_CONTIGUOUS);
285 int smpi_datatype_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type)
288 if (blocklen<=0) return MPI_ERR_ARG;
289 if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
290 retval = MPI_ERR_TYPE;
292 if(stride != blocklen){
293 s_smpi_mpi_vector_t* subtype = smpi_datatype_vector_create( stride,
297 smpi_datatype_size(old_type));
299 smpi_datatype_create(new_type, count * (blocklen) *
300 smpi_datatype_size(old_type),
306 /* in this situation the data are contignous thus it's not
307 * required to serialize and unserialize it*/
308 smpi_datatype_create(new_type, count * (blocklen) *
309 smpi_datatype_size(old_type),
319 int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type)
322 if (blocklen<=0) return MPI_ERR_ARG;
323 if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
324 retval = MPI_ERR_TYPE;
326 /*FIXME: as for the vector the data should be serialized and
327 * unserialized moreover a structure derived from s_smpi_subtype should
329 smpi_datatype_create(new_type, count * ((blocklen *
330 smpi_datatype_size(old_type))+stride),
340 int smpi_datatype_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type)
345 for(i=0; i< count; i++){
348 size += blocklens[i];
350 if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
351 retval = MPI_ERR_TYPE;
353 /*FIXME: as for the vector the data should be serialized and
354 * unserialized moreover a structure derived from s_smpi_subtype should
356 smpi_datatype_create(new_type, (size) *
357 smpi_datatype_size(old_type),0, NULL, DT_FLAG_DATA);
363 int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type)
368 for(i=0; i< count; i++){
371 size += blocklens[i];
373 if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
374 retval = MPI_ERR_TYPE;
376 /*FIXME: as for the vector the data should be serialized and
377 * unserialized moreover a structure derived from s_smpi_subtype should
379 smpi_datatype_create(new_type,(size * smpi_datatype_size(old_type)), 0,NULL, DT_FLAG_DATA);
385 int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type)
389 for(i=0; i< count; i++){
392 if ((old_types[i]->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED)
394 size += blocklens[i]*smpi_datatype_size(old_types[i]);
396 /*FIXME: as for the vector the data should be serialized and
397 * unserialized moreover a structure derived from s_smpi_subtype should
399 smpi_datatype_create(new_type, size,
405 void smpi_datatype_commit(MPI_Datatype *datatype)
407 (*datatype)->flags= ((*datatype)->flags | DT_FLAG_COMMITED);
410 typedef struct s_smpi_mpi_op {
411 MPI_User_function *func;
414 #define MAX_OP(a, b) (b) = (a) < (b) ? (b) : (a)
415 #define MIN_OP(a, b) (b) = (a) < (b) ? (a) : (b)
416 #define SUM_OP(a, b) (b) += (a)
417 #define PROD_OP(a, b) (b) *= (a)
418 #define LAND_OP(a, b) (b) = (a) && (b)
419 #define LOR_OP(a, b) (b) = (a) || (b)
420 #define LXOR_OP(a, b) (b) = (!(a) && (b)) || ((a) && !(b))
421 #define BAND_OP(a, b) (b) &= (a)
422 #define BOR_OP(a, b) (b) |= (a)
423 #define BXOR_OP(a, b) (b) ^= (a)
424 #define MAXLOC_OP(a, b) (b) = (a.value) < (b.value) ? (b) : (a)
425 #define MINLOC_OP(a, b) (b) = (a.value) < (b.value) ? (a) : (b)
426 //TODO : MINLOC & MAXLOC
428 #define APPLY_FUNC(a, b, length, type, func) \
431 type* x = (type*)(a); \
432 type* y = (type*)(b); \
433 for(i = 0; i < *(length); i++) { \
438 static void max_func(void *a, void *b, int *length,
439 MPI_Datatype * datatype)
441 if (*datatype == MPI_CHAR) {
442 APPLY_FUNC(a, b, length, char, MAX_OP);
443 } else if (*datatype == MPI_SHORT) {
444 APPLY_FUNC(a, b, length, short, MAX_OP);
445 } else if (*datatype == MPI_INT) {
446 APPLY_FUNC(a, b, length, int, MAX_OP);
447 } else if (*datatype == MPI_LONG) {
448 APPLY_FUNC(a, b, length, long, MAX_OP);
449 } else if (*datatype == MPI_UNSIGNED_SHORT) {
450 APPLY_FUNC(a, b, length, unsigned short, MAX_OP);
451 } else if (*datatype == MPI_UNSIGNED) {
452 APPLY_FUNC(a, b, length, unsigned int, MAX_OP);
453 } else if (*datatype == MPI_UNSIGNED_LONG) {
454 APPLY_FUNC(a, b, length, unsigned long, MAX_OP);
455 } else if (*datatype == MPI_FLOAT) {
456 APPLY_FUNC(a, b, length, float, MAX_OP);
457 } else if (*datatype == MPI_DOUBLE) {
458 APPLY_FUNC(a, b, length, double, MAX_OP);
459 } else if (*datatype == MPI_LONG_DOUBLE) {
460 APPLY_FUNC(a, b, length, long double, MAX_OP);
464 static void min_func(void *a, void *b, int *length,
465 MPI_Datatype * datatype)
467 if (*datatype == MPI_CHAR) {
468 APPLY_FUNC(a, b, length, char, MIN_OP);
469 } else if (*datatype == MPI_SHORT) {
470 APPLY_FUNC(a, b, length, short, MIN_OP);
471 } else if (*datatype == MPI_INT) {
472 APPLY_FUNC(a, b, length, int, MIN_OP);
473 } else if (*datatype == MPI_LONG) {
474 APPLY_FUNC(a, b, length, long, MIN_OP);
475 } else if (*datatype == MPI_UNSIGNED_SHORT) {
476 APPLY_FUNC(a, b, length, unsigned short, MIN_OP);
477 } else if (*datatype == MPI_UNSIGNED) {
478 APPLY_FUNC(a, b, length, unsigned int, MIN_OP);
479 } else if (*datatype == MPI_UNSIGNED_LONG) {
480 APPLY_FUNC(a, b, length, unsigned long, MIN_OP);
481 } else if (*datatype == MPI_FLOAT) {
482 APPLY_FUNC(a, b, length, float, MIN_OP);
483 } else if (*datatype == MPI_DOUBLE) {
484 APPLY_FUNC(a, b, length, double, MIN_OP);
485 } else if (*datatype == MPI_LONG_DOUBLE) {
486 APPLY_FUNC(a, b, length, long double, MIN_OP);
490 static void sum_func(void *a, void *b, int *length,
491 MPI_Datatype * datatype)
493 if (*datatype == MPI_CHAR) {
494 APPLY_FUNC(a, b, length, char, SUM_OP);
495 } else if (*datatype == MPI_SHORT) {
496 APPLY_FUNC(a, b, length, short, SUM_OP);
497 } else if (*datatype == MPI_INT) {
498 APPLY_FUNC(a, b, length, int, SUM_OP);
499 } else if (*datatype == MPI_LONG) {
500 APPLY_FUNC(a, b, length, long, SUM_OP);
501 } else if (*datatype == MPI_UNSIGNED_SHORT) {
502 APPLY_FUNC(a, b, length, unsigned short, SUM_OP);
503 } else if (*datatype == MPI_UNSIGNED) {
504 APPLY_FUNC(a, b, length, unsigned int, SUM_OP);
505 } else if (*datatype == MPI_UNSIGNED_LONG) {
506 APPLY_FUNC(a, b, length, unsigned long, SUM_OP);
507 } else if (*datatype == MPI_FLOAT) {
508 APPLY_FUNC(a, b, length, float, SUM_OP);
509 } else if (*datatype == MPI_DOUBLE) {
510 APPLY_FUNC(a, b, length, double, SUM_OP);
511 } else if (*datatype == MPI_LONG_DOUBLE) {
512 APPLY_FUNC(a, b, length, long double, SUM_OP);
513 } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
514 APPLY_FUNC(a, b, length, float _Complex, SUM_OP);
515 } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
516 APPLY_FUNC(a, b, length, double _Complex, SUM_OP);
517 } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
518 APPLY_FUNC(a, b, length, long double _Complex, SUM_OP);
522 static void prod_func(void *a, void *b, int *length,
523 MPI_Datatype * datatype)
525 if (*datatype == MPI_CHAR) {
526 APPLY_FUNC(a, b, length, char, PROD_OP);
527 } else if (*datatype == MPI_SHORT) {
528 APPLY_FUNC(a, b, length, short, PROD_OP);
529 } else if (*datatype == MPI_INT) {
530 APPLY_FUNC(a, b, length, int, PROD_OP);
531 } else if (*datatype == MPI_LONG) {
532 APPLY_FUNC(a, b, length, long, PROD_OP);
533 } else if (*datatype == MPI_UNSIGNED_SHORT) {
534 APPLY_FUNC(a, b, length, unsigned short, PROD_OP);
535 } else if (*datatype == MPI_UNSIGNED) {
536 APPLY_FUNC(a, b, length, unsigned int, PROD_OP);
537 } else if (*datatype == MPI_UNSIGNED_LONG) {
538 APPLY_FUNC(a, b, length, unsigned long, PROD_OP);
539 } else if (*datatype == MPI_FLOAT) {
540 APPLY_FUNC(a, b, length, float, PROD_OP);
541 } else if (*datatype == MPI_DOUBLE) {
542 APPLY_FUNC(a, b, length, double, PROD_OP);
543 } else if (*datatype == MPI_LONG_DOUBLE) {
544 APPLY_FUNC(a, b, length, long double, PROD_OP);
545 } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
546 APPLY_FUNC(a, b, length, float _Complex, PROD_OP);
547 } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
548 APPLY_FUNC(a, b, length, double _Complex, PROD_OP);
549 } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
550 APPLY_FUNC(a, b, length, long double _Complex, PROD_OP);
554 static void land_func(void *a, void *b, int *length,
555 MPI_Datatype * datatype)
557 if (*datatype == MPI_CHAR) {
558 APPLY_FUNC(a, b, length, char, LAND_OP);
559 } else if (*datatype == MPI_SHORT) {
560 APPLY_FUNC(a, b, length, short, LAND_OP);
561 } else if (*datatype == MPI_INT) {
562 APPLY_FUNC(a, b, length, int, LAND_OP);
563 } else if (*datatype == MPI_LONG) {
564 APPLY_FUNC(a, b, length, long, LAND_OP);
565 } else if (*datatype == MPI_UNSIGNED_SHORT) {
566 APPLY_FUNC(a, b, length, unsigned short, LAND_OP);
567 } else if (*datatype == MPI_UNSIGNED) {
568 APPLY_FUNC(a, b, length, unsigned int, LAND_OP);
569 } else if (*datatype == MPI_UNSIGNED_LONG) {
570 APPLY_FUNC(a, b, length, unsigned long, LAND_OP);
571 } else if (*datatype == MPI_C_BOOL) {
572 APPLY_FUNC(a, b, length, _Bool, LAND_OP);
576 static void lor_func(void *a, void *b, int *length,
577 MPI_Datatype * datatype)
579 if (*datatype == MPI_CHAR) {
580 APPLY_FUNC(a, b, length, char, LOR_OP);
581 } else if (*datatype == MPI_SHORT) {
582 APPLY_FUNC(a, b, length, short, LOR_OP);
583 } else if (*datatype == MPI_INT) {
584 APPLY_FUNC(a, b, length, int, LOR_OP);
585 } else if (*datatype == MPI_LONG) {
586 APPLY_FUNC(a, b, length, long, LOR_OP);
587 } else if (*datatype == MPI_UNSIGNED_SHORT) {
588 APPLY_FUNC(a, b, length, unsigned short, LOR_OP);
589 } else if (*datatype == MPI_UNSIGNED) {
590 APPLY_FUNC(a, b, length, unsigned int, LOR_OP);
591 } else if (*datatype == MPI_UNSIGNED_LONG) {
592 APPLY_FUNC(a, b, length, unsigned long, LOR_OP);
593 } else if (*datatype == MPI_C_BOOL) {
594 APPLY_FUNC(a, b, length, _Bool, LOR_OP);
598 static void lxor_func(void *a, void *b, int *length,
599 MPI_Datatype * datatype)
601 if (*datatype == MPI_CHAR) {
602 APPLY_FUNC(a, b, length, char, LXOR_OP);
603 } else if (*datatype == MPI_SHORT) {
604 APPLY_FUNC(a, b, length, short, LXOR_OP);
605 } else if (*datatype == MPI_INT) {
606 APPLY_FUNC(a, b, length, int, LXOR_OP);
607 } else if (*datatype == MPI_LONG) {
608 APPLY_FUNC(a, b, length, long, LXOR_OP);
609 } else if (*datatype == MPI_UNSIGNED_SHORT) {
610 APPLY_FUNC(a, b, length, unsigned short, LXOR_OP);
611 } else if (*datatype == MPI_UNSIGNED) {
612 APPLY_FUNC(a, b, length, unsigned int, LXOR_OP);
613 } else if (*datatype == MPI_UNSIGNED_LONG) {
614 APPLY_FUNC(a, b, length, unsigned long, LXOR_OP);
615 } else if (*datatype == MPI_C_BOOL) {
616 APPLY_FUNC(a, b, length, _Bool, LXOR_OP);
620 static void band_func(void *a, void *b, int *length,
621 MPI_Datatype * datatype)
623 if (*datatype == MPI_CHAR) {
624 APPLY_FUNC(a, b, length, char, BAND_OP);
626 if (*datatype == MPI_SHORT) {
627 APPLY_FUNC(a, b, length, short, BAND_OP);
628 } else if (*datatype == MPI_INT) {
629 APPLY_FUNC(a, b, length, int, BAND_OP);
630 } else if (*datatype == MPI_LONG) {
631 APPLY_FUNC(a, b, length, long, BAND_OP);
632 } else if (*datatype == MPI_UNSIGNED_SHORT) {
633 APPLY_FUNC(a, b, length, unsigned short, BAND_OP);
634 } else if (*datatype == MPI_UNSIGNED) {
635 APPLY_FUNC(a, b, length, unsigned int, BAND_OP);
636 } else if (*datatype == MPI_UNSIGNED_LONG) {
637 APPLY_FUNC(a, b, length, unsigned long, BAND_OP);
638 } else if (*datatype == MPI_BYTE) {
639 APPLY_FUNC(a, b, length, uint8_t, BAND_OP);
643 static void bor_func(void *a, void *b, int *length,
644 MPI_Datatype * datatype)
646 if (*datatype == MPI_CHAR) {
647 APPLY_FUNC(a, b, length, char, BOR_OP);
648 } else if (*datatype == MPI_SHORT) {
649 APPLY_FUNC(a, b, length, short, BOR_OP);
650 } else if (*datatype == MPI_INT) {
651 APPLY_FUNC(a, b, length, int, BOR_OP);
652 } else if (*datatype == MPI_LONG) {
653 APPLY_FUNC(a, b, length, long, BOR_OP);
654 } else if (*datatype == MPI_UNSIGNED_SHORT) {
655 APPLY_FUNC(a, b, length, unsigned short, BOR_OP);
656 } else if (*datatype == MPI_UNSIGNED) {
657 APPLY_FUNC(a, b, length, unsigned int, BOR_OP);
658 } else if (*datatype == MPI_UNSIGNED_LONG) {
659 APPLY_FUNC(a, b, length, unsigned long, BOR_OP);
660 } else if (*datatype == MPI_BYTE) {
661 APPLY_FUNC(a, b, length, uint8_t, BOR_OP);
665 static void bxor_func(void *a, void *b, int *length,
666 MPI_Datatype * datatype)
668 if (*datatype == MPI_CHAR) {
669 APPLY_FUNC(a, b, length, char, BXOR_OP);
670 } else if (*datatype == MPI_SHORT) {
671 APPLY_FUNC(a, b, length, short, BXOR_OP);
672 } else if (*datatype == MPI_INT) {
673 APPLY_FUNC(a, b, length, int, BXOR_OP);
674 } else if (*datatype == MPI_LONG) {
675 APPLY_FUNC(a, b, length, long, BXOR_OP);
676 } else if (*datatype == MPI_UNSIGNED_SHORT) {
677 APPLY_FUNC(a, b, length, unsigned short, BXOR_OP);
678 } else if (*datatype == MPI_UNSIGNED) {
679 APPLY_FUNC(a, b, length, unsigned int, BXOR_OP);
680 } else if (*datatype == MPI_UNSIGNED_LONG) {
681 APPLY_FUNC(a, b, length, unsigned long, BXOR_OP);
682 } else if (*datatype == MPI_BYTE) {
683 APPLY_FUNC(a, b, length, uint8_t, BXOR_OP);
687 static void minloc_func(void *a, void *b, int *length,
688 MPI_Datatype * datatype)
690 if (*datatype == MPI_FLOAT_INT) {
691 APPLY_FUNC(a, b, length, float_int, MINLOC_OP);
692 } else if (*datatype == MPI_LONG_INT) {
693 APPLY_FUNC(a, b, length, long_int, MINLOC_OP);
694 } else if (*datatype == MPI_DOUBLE_INT) {
695 APPLY_FUNC(a, b, length, double_int, MINLOC_OP);
696 } else if (*datatype == MPI_SHORT_INT) {
697 APPLY_FUNC(a, b, length, short_int, MINLOC_OP);
698 } else if (*datatype == MPI_2INT) {
699 APPLY_FUNC(a, b, length, int_int, MINLOC_OP);
700 } else if (*datatype == MPI_LONG_DOUBLE_INT) {
701 APPLY_FUNC(a, b, length, long_double_int, MINLOC_OP);
705 static void maxloc_func(void *a, void *b, int *length,
706 MPI_Datatype * datatype)
708 if (*datatype == MPI_FLOAT_INT) {
709 APPLY_FUNC(a, b, length, float_int, MAXLOC_OP);
710 } else if (*datatype == MPI_LONG_INT) {
711 APPLY_FUNC(a, b, length, long_int, MAXLOC_OP);
712 } else if (*datatype == MPI_DOUBLE_INT) {
713 APPLY_FUNC(a, b, length, double_int, MAXLOC_OP);
714 } else if (*datatype == MPI_SHORT_INT) {
715 APPLY_FUNC(a, b, length, short_int, MAXLOC_OP);
716 } else if (*datatype == MPI_2INT) {
717 APPLY_FUNC(a, b, length, int_int, MAXLOC_OP);
718 } else if (*datatype == MPI_LONG_DOUBLE_INT) {
719 APPLY_FUNC(a, b, length, long_double_int, MAXLOC_OP);
724 #define CREATE_MPI_OP(name, func) \
725 static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */ }; \
726 MPI_Op name = &mpi_##name;
728 CREATE_MPI_OP(MPI_MAX, max_func);
729 CREATE_MPI_OP(MPI_MIN, min_func);
730 CREATE_MPI_OP(MPI_SUM, sum_func);
731 CREATE_MPI_OP(MPI_PROD, prod_func);
732 CREATE_MPI_OP(MPI_LAND, land_func);
733 CREATE_MPI_OP(MPI_LOR, lor_func);
734 CREATE_MPI_OP(MPI_LXOR, lxor_func);
735 CREATE_MPI_OP(MPI_BAND, band_func);
736 CREATE_MPI_OP(MPI_BOR, bor_func);
737 CREATE_MPI_OP(MPI_BXOR, bxor_func);
738 CREATE_MPI_OP(MPI_MAXLOC, maxloc_func);
739 CREATE_MPI_OP(MPI_MINLOC, minloc_func);
741 MPI_Op smpi_op_new(MPI_User_function * function, int commute)
745 //FIXME: add commute param
746 op = xbt_new(s_smpi_mpi_op_t, 1);
751 void smpi_op_destroy(MPI_Op op)
756 void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
757 MPI_Datatype * datatype)
759 op->func(invec, inoutvec, len, datatype);