1 /* smpi_mpi_dt.c -- MPI primitives to handle datatypes */
2 /* FIXME: a very incomplete implementation */
4 /* Copyright (c) 2009-2015. 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 #include "xbt/replay.h"
18 #include "simgrid/modelchecker.h"
20 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi, "Logging specific to SMPI (datatype)");
22 xbt_dict_t smpi_type_keyvals = NULL;
23 int type_keyval_id=0;//avoid collisions
25 #define CREATE_MPI_DATATYPE(name, type) \
26 static s_smpi_mpi_datatype_t mpi_##name = { \
28 sizeof(type), /* size */ \
29 0, /*was 1 sizeof_substruct*/ \
31 sizeof(type), /* ub = lb + size */ \
32 DT_FLAG_BASIC, /* flags */ \
33 NULL, /* attributes */ \
34 NULL, /* pointer on extended struct*/ \
35 0 /* in_use counter */ \
37 const MPI_Datatype name = &mpi_##name;
39 #define CREATE_MPI_DATATYPE_NULL(name) \
40 static s_smpi_mpi_datatype_t mpi_##name = { \
43 0, /* was 1 sizeof_substruct*/ \
45 0, /* ub = lb + size */ \
46 DT_FLAG_BASIC, /* flags */ \
47 NULL, /* attributes */ \
48 NULL, /* pointer on extended struct*/ \
49 0 /* in_use counter */ \
51 const MPI_Datatype name = &mpi_##name;
53 //The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC.
94 // Predefined data types
95 CREATE_MPI_DATATYPE(MPI_CHAR, char);
96 CREATE_MPI_DATATYPE(MPI_SHORT, short);
97 CREATE_MPI_DATATYPE(MPI_INT, int);
98 CREATE_MPI_DATATYPE(MPI_LONG, long);
99 CREATE_MPI_DATATYPE(MPI_LONG_LONG, long long);
100 CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, signed char);
101 CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, unsigned char);
102 CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, unsigned short);
103 CREATE_MPI_DATATYPE(MPI_UNSIGNED, unsigned int);
104 CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, unsigned long);
105 CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, unsigned long long);
106 CREATE_MPI_DATATYPE(MPI_FLOAT, float);
107 CREATE_MPI_DATATYPE(MPI_DOUBLE, double);
108 CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, long double);
109 CREATE_MPI_DATATYPE(MPI_WCHAR, wchar_t);
110 CREATE_MPI_DATATYPE(MPI_C_BOOL, bool);
111 CREATE_MPI_DATATYPE(MPI_BYTE, int8_t);
112 CREATE_MPI_DATATYPE(MPI_INT8_T, int8_t);
113 CREATE_MPI_DATATYPE(MPI_INT16_T, int16_t);
114 CREATE_MPI_DATATYPE(MPI_INT32_T, int32_t);
115 CREATE_MPI_DATATYPE(MPI_INT64_T, int64_t);
116 CREATE_MPI_DATATYPE(MPI_UINT8_T, uint8_t);
117 CREATE_MPI_DATATYPE(MPI_UINT16_T, uint16_t);
118 CREATE_MPI_DATATYPE(MPI_UINT32_T, uint32_t);
119 CREATE_MPI_DATATYPE(MPI_UINT64_T, uint64_t);
120 CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, float _Complex);
121 CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, double _Complex);
122 CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, long double _Complex);
123 CREATE_MPI_DATATYPE(MPI_AINT, MPI_Aint);
124 CREATE_MPI_DATATYPE(MPI_OFFSET, MPI_Offset);
126 CREATE_MPI_DATATYPE(MPI_FLOAT_INT, float_int);
127 CREATE_MPI_DATATYPE(MPI_LONG_INT, long_int);
128 CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, double_int);
129 CREATE_MPI_DATATYPE(MPI_SHORT_INT, short_int);
130 CREATE_MPI_DATATYPE(MPI_2INT, int_int);
131 CREATE_MPI_DATATYPE(MPI_2FLOAT, float_float);
132 CREATE_MPI_DATATYPE(MPI_2DOUBLE, double_double);
133 CREATE_MPI_DATATYPE(MPI_2LONG, long_long);
135 CREATE_MPI_DATATYPE(MPI_REAL, float);
136 CREATE_MPI_DATATYPE(MPI_REAL4, float);
137 CREATE_MPI_DATATYPE(MPI_REAL8, float);
138 CREATE_MPI_DATATYPE(MPI_REAL16, double);
139 CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX8);
140 CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX16);
141 CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX32);
142 CREATE_MPI_DATATYPE(MPI_INTEGER1, int);
143 CREATE_MPI_DATATYPE(MPI_INTEGER2, int16_t);
144 CREATE_MPI_DATATYPE(MPI_INTEGER4, int32_t);
145 CREATE_MPI_DATATYPE(MPI_INTEGER8, int64_t);
146 CREATE_MPI_DATATYPE(MPI_INTEGER16, integer128_t);
148 CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int);
150 CREATE_MPI_DATATYPE_NULL(MPI_UB);
151 CREATE_MPI_DATATYPE_NULL(MPI_LB);
152 CREATE_MPI_DATATYPE(MPI_PACKED, char);
154 CREATE_MPI_DATATYPE(MPI_PTR, void*);
156 /** Check if the datatype is usable for communications */
157 int is_datatype_valid(MPI_Datatype datatype) {
158 return datatype != MPI_DATATYPE_NULL && (datatype->flags & DT_FLAG_COMMITED);
161 size_t smpi_datatype_size(MPI_Datatype datatype)
163 return datatype->size;
166 MPI_Aint smpi_datatype_lb(MPI_Datatype datatype)
171 MPI_Aint smpi_datatype_ub(MPI_Datatype datatype)
176 int smpi_datatype_dup(MPI_Datatype datatype, MPI_Datatype* new_t)
179 *new_t= xbt_new(s_smpi_mpi_datatype_t,1);
180 memcpy(*new_t, datatype, sizeof(s_smpi_mpi_datatype_t));
181 if (datatype->sizeof_substruct){
182 (*new_t)->substruct=xbt_malloc(datatype->sizeof_substruct);
183 memcpy((*new_t)->substruct, datatype->substruct, datatype->sizeof_substruct);
186 (*new_t)->name = xbt_strdup(datatype->name);
187 if(datatype->attributes !=NULL){
188 (*new_t)->attributes=xbt_dict_new();
189 xbt_dict_cursor_t cursor = NULL;
194 xbt_dict_foreach(datatype->attributes, cursor, key, value_in){
195 smpi_type_key_elem elem =
196 static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)key, sizeof(int)));
197 if(elem && elem->copy_fn!=MPI_NULL_COPY_FN){
198 ret = elem->copy_fn(datatype, *key, NULL, value_in, &value_out, &flag );
199 if(ret!=MPI_SUCCESS){
200 *new_t=MPI_DATATYPE_NULL;
204 xbt_dict_set_ext((*new_t)->attributes, (const char*)key, sizeof(int),value_out, NULL);
211 int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
213 if(datatype == MPI_DATATYPE_NULL){
219 *extent = datatype->ub - datatype->lb;
223 MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype){
224 if(datatype == MPI_DATATYPE_NULL){
227 return datatype->ub - datatype->lb;
230 void smpi_datatype_get_name(MPI_Datatype datatype, char* name, int* length){
231 *length = strlen(datatype->name);
232 strcpy(name, datatype->name);
235 void smpi_datatype_set_name(MPI_Datatype datatype, char* name){
236 datatype->name = xbt_strdup(name);;
239 int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
240 void *recvbuf, int recvcount, MPI_Datatype recvtype)
243 if(smpi_privatize_global_variables){
244 smpi_switch_data_segment(smpi_process_index());
246 /* First check if we really have something to do */
247 if (recvcount > 0 && recvbuf != sendbuf) {
248 /* FIXME: treat packed cases */
249 sendcount *= smpi_datatype_size(sendtype);
250 recvcount *= smpi_datatype_size(recvtype);
251 count = sendcount < recvcount ? sendcount : recvcount;
253 if(sendtype->sizeof_substruct == 0 && recvtype->sizeof_substruct == 0) {
254 if(!smpi_process_get_replaying()) memcpy(recvbuf, sendbuf, count);
256 else if (sendtype->sizeof_substruct == 0)
258 s_smpi_subtype_t *subtype = static_cast<s_smpi_subtype_t*>(recvtype->substruct);
259 subtype->unserialize( sendbuf, recvbuf, recvcount/smpi_datatype_size(recvtype), subtype, MPI_REPLACE);
261 else if (recvtype->sizeof_substruct == 0)
263 s_smpi_subtype_t *subtype = static_cast<s_smpi_subtype_t*>(sendtype->substruct);
264 subtype->serialize(sendbuf, recvbuf, sendcount/smpi_datatype_size(sendtype), subtype);
266 s_smpi_subtype_t *subtype = static_cast<s_smpi_subtype_t*>(sendtype->substruct);
268 void * buf_tmp = xbt_malloc(count);
270 subtype->serialize( sendbuf, buf_tmp,count/smpi_datatype_size(sendtype), subtype);
271 subtype = static_cast<s_smpi_subtype_t*>(recvtype->substruct);
272 subtype->unserialize( buf_tmp, recvbuf,count/smpi_datatype_size(recvtype), subtype, MPI_REPLACE);
278 return sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
282 * Copies noncontiguous data into contiguous memory.
283 * @param contiguous_vector - output vector
284 * @param noncontiguous_vector - input vector
285 * @param type - pointer contening :
286 * - stride - stride of between noncontiguous data
287 * - block_length - the width or height of blocked matrix
288 * - count - the number of rows of matrix
290 void serialize_vector( const void *noncontiguous_vector, void *contiguous_vector, int count, void *type)
292 s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)type;
294 char* contiguous_vector_char = (char*)contiguous_vector;
295 char* noncontiguous_vector_char = (char*)noncontiguous_vector;
297 for (i = 0; i < type_c->block_count * count; i++) {
298 if (type_c->old_type->sizeof_substruct == 0)
299 memcpy(contiguous_vector_char, noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
301 ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_vector_char,
302 contiguous_vector_char,
303 type_c->block_length, type_c->old_type->substruct);
305 contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
306 if((i+1)%type_c->block_count ==0)
307 noncontiguous_vector_char += type_c->block_length*smpi_datatype_get_extent(type_c->old_type);
309 noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
314 * Copies contiguous data into noncontiguous memory.
315 * @param noncontiguous_vector - output vector
316 * @param contiguous_vector - input vector
317 * @param type - pointer contening :
318 * - stride - stride of between noncontiguous data
319 * - block_length - the width or height of blocked matrix
320 * - count - the number of rows of matrix
322 void unserialize_vector( const void *contiguous_vector, void *noncontiguous_vector, int count, void *type, MPI_Op op)
324 s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)type;
327 char* contiguous_vector_char = (char*)contiguous_vector;
328 char* noncontiguous_vector_char = (char*)noncontiguous_vector;
330 for (i = 0; i < type_c->block_count * count; i++) {
331 if (type_c->old_type->sizeof_substruct == 0)
332 smpi_op_apply(op, contiguous_vector_char, noncontiguous_vector_char, &type_c->block_length,
334 /* memcpy(noncontiguous_vector_char,
335 contiguous_vector_char, type_c->block_length * type_c->size_oldtype);*/
337 ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize(contiguous_vector_char, noncontiguous_vector_char,
338 type_c->block_length,type_c->old_type->substruct,
340 contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
341 if((i+1)%type_c->block_count ==0)
342 noncontiguous_vector_char += type_c->block_length*smpi_datatype_get_extent(type_c->old_type);
344 noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
348 /* Create a Sub type vector to be able to serialize and unserialize it the structure s_smpi_mpi_vector_t is derived
349 * from s_smpi_subtype which required the functions unserialize and serialize */
350 s_smpi_mpi_vector_t* smpi_datatype_vector_create( int block_stride, int block_length, int block_count,
351 MPI_Datatype old_type, int size_oldtype){
352 s_smpi_mpi_vector_t *new_t= xbt_new(s_smpi_mpi_vector_t,1);
353 new_t->base.serialize = &serialize_vector;
354 new_t->base.unserialize = &unserialize_vector;
355 new_t->base.subtype_free = &free_vector;
356 new_t->base.subtype_use = &use_vector;
357 new_t->block_stride = block_stride;
358 new_t->block_length = block_length;
359 new_t->block_count = block_count;
360 smpi_datatype_use(old_type);
361 new_t->old_type = old_type;
362 new_t->size_oldtype = size_oldtype;
366 void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int sizeof_substruct, void *struct_type,
368 MPI_Datatype new_t= xbt_new(s_smpi_mpi_datatype_t,1);
371 new_t->sizeof_substruct = size>0? sizeof_substruct:0;
374 new_t->flags = flags;
375 new_t->substruct = struct_type;
377 new_t->attributes=NULL;
382 MC_ignore(&(new_t->in_use), sizeof(new_t->in_use));
386 void smpi_datatype_free(MPI_Datatype* type){
387 xbt_assert((*type)->in_use >= 0);
388 if((*type)->attributes !=NULL){
389 xbt_dict_cursor_t cursor = NULL;
393 xbt_dict_foreach((*type)->attributes, cursor, key, value){
394 smpi_type_key_elem elem =
395 static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)key, sizeof(int)));
396 if(elem && elem->delete_fn)
397 elem->delete_fn(*type,*key, value, &flag);
401 if((*type)->flags & DT_FLAG_PREDEFINED)return;
403 //if still used, mark for deletion
404 if((*type)->in_use!=0){
405 (*type)->flags |=DT_FLAG_DESTROYED;
409 if ((*type)->sizeof_substruct != 0){
410 //((s_smpi_subtype_t *)(*type)->substruct)->subtype_free(type);
411 xbt_free((*type)->substruct);
413 if ((*type)->name != NULL){
414 xbt_free((*type)->name);
416 *type = MPI_DATATYPE_NULL;
419 void smpi_datatype_use(MPI_Datatype type){
421 if(type)type->in_use++;
423 if(type->sizeof_substruct!=0){
424 ((s_smpi_subtype_t *)(type)->substruct)->subtype_use(&type);
428 MC_ignore(&(type->in_use), sizeof(type->in_use));
432 void smpi_datatype_unuse(MPI_Datatype type){
433 if (type->in_use > 0)
436 if(type->sizeof_substruct!=0){
437 ((s_smpi_subtype_t *)(type)->substruct)->subtype_free(&type);
440 if(type && type->in_use == 0){
441 MPI_Datatype t = type;
442 if (!(type->flags & DT_FLAG_DESTROYED))
443 smpi_datatype_free(&type);
444 if(t->flags & DT_FLAG_PREDEFINED) return;
449 MC_ignore(&(type->in_use), sizeof(type->in_use));
453 /*Contiguous Implementation*/
455 /* Copies noncontiguous data into contiguous memory.
456 * @param contiguous_hvector - output hvector
457 * @param noncontiguous_hvector - input hvector
458 * @param type - pointer contening :
459 * - stride - stride of between noncontiguous data, in bytes
460 * - block_length - the width or height of blocked matrix
461 * - count - the number of rows of matrix
463 void serialize_contiguous( const void *noncontiguous_hvector, void *contiguous_hvector, int count, void *type)
465 s_smpi_mpi_contiguous_t* type_c = (s_smpi_mpi_contiguous_t*)type;
466 char* contiguous_vector_char = (char*)contiguous_hvector;
467 char* noncontiguous_vector_char = (char*)noncontiguous_hvector+type_c->lb;
468 memcpy(contiguous_vector_char, noncontiguous_vector_char, count* type_c->block_count * type_c->size_oldtype);
470 /* Copies contiguous data into noncontiguous memory.
471 * @param noncontiguous_vector - output hvector
472 * @param contiguous_vector - input hvector
473 * @param type - pointer contening :
474 * - stride - stride of between noncontiguous data, in bytes
475 * - block_length - the width or height of blocked matrix
476 * - count - the number of rows of matrix
478 void unserialize_contiguous(const void *contiguous_vector, void *noncontiguous_vector, int count, void *type, MPI_Op op)
480 s_smpi_mpi_contiguous_t* type_c = (s_smpi_mpi_contiguous_t*)type;
481 char* contiguous_vector_char = (char*)contiguous_vector;
482 char* noncontiguous_vector_char = (char*)noncontiguous_vector+type_c->lb;
483 int n= count* type_c->block_count;
484 smpi_op_apply(op, contiguous_vector_char, noncontiguous_vector_char, &n, &type_c->old_type);
485 /*memcpy(noncontiguous_vector_char, contiguous_vector_char, count* type_c->block_count * type_c->size_oldtype);*/
488 void free_contiguous(MPI_Datatype* d){
489 smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
492 void use_contiguous(MPI_Datatype* d){
493 smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
496 /* Create a Sub type contiguous to be able to serialize and unserialize it the structure s_smpi_mpi_contiguous_t is
497 * erived from s_smpi_subtype which required the functions unserialize and serialize */
498 s_smpi_mpi_contiguous_t* smpi_datatype_contiguous_create( MPI_Aint lb, int block_count, MPI_Datatype old_type,
500 s_smpi_mpi_contiguous_t *new_t= xbt_new(s_smpi_mpi_contiguous_t,1);
501 new_t->base.serialize = &serialize_contiguous;
502 new_t->base.unserialize = &unserialize_contiguous;
503 new_t->base.subtype_free = &free_contiguous;
504 new_t->base.subtype_use = &use_contiguous;
506 new_t->block_count = block_count;
507 new_t->old_type = old_type;
508 smpi_datatype_use(old_type);
509 new_t->size_oldtype = size_oldtype;
510 smpi_datatype_use(old_type);
514 int smpi_datatype_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type, MPI_Aint lb)
517 if(old_type->sizeof_substruct){
518 //handle this case as a hvector with stride equals to the extent of the datatype
519 return smpi_datatype_hvector(count, 1, smpi_datatype_get_extent(old_type), old_type, new_type);
522 s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create( lb, count, old_type,smpi_datatype_size(old_type));
524 smpi_datatype_create(new_type, count * smpi_datatype_size(old_type),lb,lb + count * smpi_datatype_size(old_type),
525 sizeof(s_smpi_mpi_contiguous_t),subtype, DT_FLAG_CONTIGUOUS);
530 int smpi_datatype_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type)
533 if (blocklen<0) return MPI_ERR_ARG;
537 lb=smpi_datatype_lb(old_type);
538 ub=((count-1)*stride+blocklen-1)*smpi_datatype_get_extent(old_type)+smpi_datatype_ub(old_type);
540 if(old_type->sizeof_substruct || stride != blocklen){
542 s_smpi_mpi_vector_t* subtype = smpi_datatype_vector_create(stride, blocklen, count, old_type,
543 smpi_datatype_size(old_type));
544 smpi_datatype_create(new_type, count * (blocklen) * smpi_datatype_size(old_type), lb, ub, sizeof(s_smpi_mpi_vector_t), subtype,
548 /* in this situation the data are contignous thus it's not required to serialize and unserialize it*/
549 smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type), 0, ((count -1) * stride + blocklen)*
550 smpi_datatype_size(old_type), 0, NULL, DT_FLAG_VECTOR|DT_FLAG_CONTIGUOUS);
556 void free_vector(MPI_Datatype* d){
557 smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
560 void use_vector(MPI_Datatype* d){
561 smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
564 /* Hvector Implementation - Vector with stride in bytes */
566 /* Copies noncontiguous data into contiguous memory.
567 * @param contiguous_hvector - output hvector
568 * @param noncontiguous_hvector - input hvector
569 * @param type - pointer contening :
570 * - stride - stride of between noncontiguous data, in bytes
571 * - block_length - the width or height of blocked matrix
572 * - count - the number of rows of matrix
574 void serialize_hvector( const void *noncontiguous_hvector, void *contiguous_hvector, int count, void *type)
576 s_smpi_mpi_hvector_t* type_c = (s_smpi_mpi_hvector_t*)type;
578 char* contiguous_vector_char = (char*)contiguous_hvector;
579 char* noncontiguous_vector_char = (char*)noncontiguous_hvector;
581 for (i = 0; i < type_c->block_count * count; i++) {
582 if (type_c->old_type->sizeof_substruct == 0)
583 memcpy(contiguous_vector_char, noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
585 ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_vector_char,
586 contiguous_vector_char,
587 type_c->block_length, type_c->old_type->substruct);
589 contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
590 if((i+1)%type_c->block_count ==0)
591 noncontiguous_vector_char += type_c->block_length*type_c->size_oldtype;
593 noncontiguous_vector_char += type_c->block_stride;
596 /* Copies contiguous data into noncontiguous memory.
597 * @param noncontiguous_vector - output hvector
598 * @param contiguous_vector - input hvector
599 * @param type - pointer contening :
600 * - stride - stride of between noncontiguous data, in bytes
601 * - block_length - the width or height of blocked matrix
602 * - count - the number of rows of matrix
604 void unserialize_hvector( const void *contiguous_vector, void *noncontiguous_vector, int count, void *type, MPI_Op op)
606 s_smpi_mpi_hvector_t* type_c = (s_smpi_mpi_hvector_t*)type;
609 char* contiguous_vector_char = (char*)contiguous_vector;
610 char* noncontiguous_vector_char = (char*)noncontiguous_vector;
612 for (i = 0; i < type_c->block_count * count; i++) {
613 if (type_c->old_type->sizeof_substruct == 0)
614 smpi_op_apply(op, contiguous_vector_char, noncontiguous_vector_char, &type_c->block_length, &type_c->old_type);
615 /*memcpy(noncontiguous_vector_char,
616 contiguous_vector_char, type_c->block_length * type_c->size_oldtype);*/
618 ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_vector_char, noncontiguous_vector_char,
619 type_c->block_length, type_c->old_type->substruct,
621 contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
622 if((i+1)%type_c->block_count ==0)
623 noncontiguous_vector_char += type_c->block_length*type_c->size_oldtype;
625 noncontiguous_vector_char += type_c->block_stride;
629 /* Create a Sub type vector to be able to serialize and unserialize it the structure s_smpi_mpi_vector_t is derived
630 * from s_smpi_subtype which required the functions unserialize and serialize
633 s_smpi_mpi_hvector_t* smpi_datatype_hvector_create( MPI_Aint block_stride, int block_length, int block_count,
634 MPI_Datatype old_type, int size_oldtype){
635 s_smpi_mpi_hvector_t *new_t= xbt_new(s_smpi_mpi_hvector_t,1);
636 new_t->base.serialize = &serialize_hvector;
637 new_t->base.unserialize = &unserialize_hvector;
638 new_t->base.subtype_free = &free_hvector;
639 new_t->base.subtype_use = &use_hvector;
640 new_t->block_stride = block_stride;
641 new_t->block_length = block_length;
642 new_t->block_count = block_count;
643 new_t->old_type = old_type;
644 new_t->size_oldtype = size_oldtype;
645 smpi_datatype_use(old_type);
649 //do nothing for vector types
650 void free_hvector(MPI_Datatype* d){
651 smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
654 void use_hvector(MPI_Datatype* d){
655 smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
658 int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type)
661 if (blocklen<0) return MPI_ERR_ARG;
665 lb=smpi_datatype_lb(old_type);
666 ub=((count-1)*stride)+(blocklen-1)*smpi_datatype_get_extent(old_type)+smpi_datatype_ub(old_type);
668 if(old_type->sizeof_substruct || stride != blocklen*smpi_datatype_get_extent(old_type)){
669 s_smpi_mpi_hvector_t* subtype = smpi_datatype_hvector_create( stride, blocklen, count, old_type,
670 smpi_datatype_size(old_type));
672 smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type), lb,ub, sizeof(s_smpi_mpi_hvector_t), subtype, DT_FLAG_VECTOR);
675 smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type),0,count * blocklen *
676 smpi_datatype_size(old_type), 0, NULL, DT_FLAG_VECTOR|DT_FLAG_CONTIGUOUS);
682 /* Indexed Implementation */
684 /* Copies noncontiguous data into contiguous memory.
685 * @param contiguous_indexed - output indexed
686 * @param noncontiguous_indexed - input indexed
687 * @param type - pointer contening :
688 * - block_lengths - the width or height of blocked matrix
689 * - block_indices - indices of each data, in element
690 * - count - the number of rows of matrix
692 void serialize_indexed( const void *noncontiguous_indexed, void *contiguous_indexed, int count, void *type)
694 s_smpi_mpi_indexed_t* type_c = (s_smpi_mpi_indexed_t*)type;
696 char* contiguous_indexed_char = (char*)contiguous_indexed;
697 char* noncontiguous_indexed_char = (char*)noncontiguous_indexed+type_c->block_indices[0] * type_c->size_oldtype;
698 for(j=0; j<count;j++){
699 for (i = 0; i < type_c->block_count; i++) {
700 if (type_c->old_type->sizeof_substruct == 0)
701 memcpy(contiguous_indexed_char, noncontiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
703 ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_indexed_char,
704 contiguous_indexed_char,
705 type_c->block_lengths[i],
706 type_c->old_type->substruct);
708 contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
709 if (i<type_c->block_count-1)
710 noncontiguous_indexed_char =
711 (char*)noncontiguous_indexed + type_c->block_indices[i+1]*smpi_datatype_get_extent(type_c->old_type);
713 noncontiguous_indexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
715 noncontiguous_indexed=(void*)noncontiguous_indexed_char;
718 /* Copies contiguous data into noncontiguous memory.
719 * @param noncontiguous_indexed - output indexed
720 * @param contiguous_indexed - input indexed
721 * @param type - pointer contening :
722 * - block_lengths - the width or height of blocked matrix
723 * - block_indices - indices of each data, in element
724 * - count - the number of rows of matrix
726 void unserialize_indexed( const void *contiguous_indexed, void *noncontiguous_indexed, int count, void *type, MPI_Op op)
728 s_smpi_mpi_indexed_t* type_c = (s_smpi_mpi_indexed_t*)type;
730 char* contiguous_indexed_char = (char*)contiguous_indexed;
731 char* noncontiguous_indexed_char =
732 (char*)noncontiguous_indexed+type_c->block_indices[0]*smpi_datatype_get_extent(type_c->old_type);
733 for(j=0; j<count;j++){
734 for (i = 0; i < type_c->block_count; i++) {
735 if (type_c->old_type->sizeof_substruct == 0)
736 smpi_op_apply(op, contiguous_indexed_char, noncontiguous_indexed_char, &type_c->block_lengths[i],
738 /*memcpy(noncontiguous_indexed_char ,
739 contiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);*/
741 ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_indexed_char,
742 noncontiguous_indexed_char,
743 type_c->block_lengths[i],
744 type_c->old_type->substruct, op);
746 contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
747 if (i<type_c->block_count-1)
748 noncontiguous_indexed_char =
749 (char*)noncontiguous_indexed + type_c->block_indices[i+1]*smpi_datatype_get_extent(type_c->old_type);
751 noncontiguous_indexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
753 noncontiguous_indexed=(void*)noncontiguous_indexed_char;
757 void free_indexed(MPI_Datatype* type){
758 if((*type)->in_use==0){
759 xbt_free(((s_smpi_mpi_indexed_t *)(*type)->substruct)->block_lengths);
760 xbt_free(((s_smpi_mpi_indexed_t *)(*type)->substruct)->block_indices);
762 smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*type)->substruct)->old_type);
765 void use_indexed(MPI_Datatype* type){
766 smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*type)->substruct)->old_type);
770 /* Create a Sub type indexed to be able to serialize and unserialize it the structure s_smpi_mpi_indexed_t is derived
771 * from s_smpi_subtype which required the functions unserialize and serialize */
772 s_smpi_mpi_indexed_t* smpi_datatype_indexed_create( int* block_lengths, int* block_indices, int block_count,
773 MPI_Datatype old_type, int size_oldtype){
774 s_smpi_mpi_indexed_t *new_t= xbt_new(s_smpi_mpi_indexed_t,1);
775 new_t->base.serialize = &serialize_indexed;
776 new_t->base.unserialize = &unserialize_indexed;
777 new_t->base.subtype_free = &free_indexed;
778 new_t->base.subtype_use = &use_indexed;
779 //TODO : add a custom function for each time to clean these
780 new_t->block_lengths= xbt_new(int, block_count);
781 new_t->block_indices= xbt_new(int, block_count);
783 for(i=0;i<block_count;i++){
784 new_t->block_lengths[i]=block_lengths[i];
785 new_t->block_indices[i]=block_indices[i];
787 new_t->block_count = block_count;
788 smpi_datatype_use(old_type);
789 new_t->old_type = old_type;
790 new_t->size_oldtype = size_oldtype;
794 int smpi_datatype_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type)
803 lb=indices[0]*smpi_datatype_get_extent(old_type);
804 ub=indices[0]*smpi_datatype_get_extent(old_type) + blocklens[0]*smpi_datatype_ub(old_type);
807 for(i=0; i< count; i++){
810 size += blocklens[i];
812 if(indices[i]*smpi_datatype_get_extent(old_type)+smpi_datatype_lb(old_type)<lb)
813 lb = indices[i]*smpi_datatype_get_extent(old_type)+smpi_datatype_lb(old_type);
814 if(indices[i]*smpi_datatype_get_extent(old_type)+blocklens[i]*smpi_datatype_ub(old_type)>ub)
815 ub = indices[i]*smpi_datatype_get_extent(old_type)+blocklens[i]*smpi_datatype_ub(old_type);
817 if ( (i< count -1) && (indices[i]+blocklens[i] != indices[i+1]) )contiguous=0;
819 if (old_type->sizeof_substruct != 0)
823 s_smpi_mpi_indexed_t* subtype = smpi_datatype_indexed_create( blocklens, indices, count, old_type,
824 smpi_datatype_size(old_type));
825 smpi_datatype_create(new_type, size * smpi_datatype_size(old_type),lb,ub,sizeof(s_smpi_mpi_indexed_t), subtype, DT_FLAG_DATA);
827 s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create( lb, size, old_type,
828 smpi_datatype_size(old_type));
829 smpi_datatype_create(new_type, size * smpi_datatype_size(old_type), lb, ub, sizeof(s_smpi_mpi_contiguous_t), subtype,
830 DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
835 /* Hindexed Implementation - Indexed with indices in bytes */
837 /* Copies noncontiguous data into contiguous memory.
838 * @param contiguous_hindexed - output hindexed
839 * @param noncontiguous_hindexed - input hindexed
840 * @param type - pointer contening :
841 * - block_lengths - the width or height of blocked matrix
842 * - block_indices - indices of each data, in bytes
843 * - count - the number of rows of matrix
845 void serialize_hindexed( const void *noncontiguous_hindexed, void *contiguous_hindexed, int count, void *type)
847 s_smpi_mpi_hindexed_t* type_c = (s_smpi_mpi_hindexed_t*)type;
849 char* contiguous_hindexed_char = (char*)contiguous_hindexed;
850 char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed+ type_c->block_indices[0];
851 for(j=0; j<count;j++){
852 for (i = 0; i < type_c->block_count; i++) {
853 if (type_c->old_type->sizeof_substruct == 0)
854 memcpy(contiguous_hindexed_char, noncontiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
856 ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_hindexed_char,
857 contiguous_hindexed_char,
858 type_c->block_lengths[i],
859 type_c->old_type->substruct);
861 contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
862 if (i<type_c->block_count-1)
863 noncontiguous_hindexed_char = (char*)noncontiguous_hindexed + type_c->block_indices[i+1];
865 noncontiguous_hindexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
867 noncontiguous_hindexed=(void*)noncontiguous_hindexed_char;
870 /* Copies contiguous data into noncontiguous memory.
871 * @param noncontiguous_hindexed - output hindexed
872 * @param contiguous_hindexed - input hindexed
873 * @param type - pointer contening :
874 * - block_lengths - the width or height of blocked matrix
875 * - block_indices - indices of each data, in bytes
876 * - count - the number of rows of matrix
878 void unserialize_hindexed( const void *contiguous_hindexed, void *noncontiguous_hindexed, int count, void *type,
881 s_smpi_mpi_hindexed_t* type_c = (s_smpi_mpi_hindexed_t*)type;
884 char* contiguous_hindexed_char = (char*)contiguous_hindexed;
885 char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed+ type_c->block_indices[0];
886 for(j=0; j<count;j++){
887 for (i = 0; i < type_c->block_count; i++) {
888 if (type_c->old_type->sizeof_substruct == 0)
889 smpi_op_apply(op, contiguous_hindexed_char, noncontiguous_hindexed_char, &type_c->block_lengths[i],
891 /*memcpy(noncontiguous_hindexed_char,contiguous_hindexed_char,type_c->block_lengths[i]*type_c->size_oldtype);*/
893 ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_hindexed_char,
894 noncontiguous_hindexed_char,
895 type_c->block_lengths[i],
896 type_c->old_type->substruct, op);
898 contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
899 if (i<type_c->block_count-1)
900 noncontiguous_hindexed_char = (char*)noncontiguous_hindexed + type_c->block_indices[i+1];
902 noncontiguous_hindexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
904 noncontiguous_hindexed=(void*)noncontiguous_hindexed_char;
908 void free_hindexed(MPI_Datatype* type){
909 if((*type)->in_use==0){
910 xbt_free(((s_smpi_mpi_hindexed_t *)(*type)->substruct)->block_lengths);
911 xbt_free(((s_smpi_mpi_hindexed_t *)(*type)->substruct)->block_indices);
913 smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*type)->substruct)->old_type);
916 void use_hindexed(MPI_Datatype* type){
917 smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*type)->substruct)->old_type);
920 /* Create a Sub type hindexed to be able to serialize and unserialize it the structure s_smpi_mpi_hindexed_t is derived
921 * from s_smpi_subtype which required the functions unserialize and serialize
923 s_smpi_mpi_hindexed_t* smpi_datatype_hindexed_create( int* block_lengths, MPI_Aint* block_indices, int block_count,
924 MPI_Datatype old_type, int size_oldtype){
925 s_smpi_mpi_hindexed_t *new_t= xbt_new(s_smpi_mpi_hindexed_t,1);
926 new_t->base.serialize = &serialize_hindexed;
927 new_t->base.unserialize = &unserialize_hindexed;
928 new_t->base.subtype_free = &free_hindexed;
929 new_t->base.subtype_use = &use_hindexed;
930 //TODO : add a custom function for each time to clean these
931 new_t->block_lengths= xbt_new(int, block_count);
932 new_t->block_indices= xbt_new(MPI_Aint, block_count);
934 for(i=0;i<block_count;i++){
935 new_t->block_lengths[i]=block_lengths[i];
936 new_t->block_indices[i]=block_indices[i];
938 new_t->block_count = block_count;
939 new_t->old_type = old_type;
940 smpi_datatype_use(old_type);
941 new_t->size_oldtype = size_oldtype;
945 int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type)
954 lb=indices[0] + smpi_datatype_lb(old_type);
955 ub=indices[0] + blocklens[0]*smpi_datatype_ub(old_type);
957 for(i=0; i< count; i++){
960 size += blocklens[i];
962 if(indices[i]+smpi_datatype_lb(old_type)<lb) lb = indices[i]+smpi_datatype_lb(old_type);
963 if(indices[i]+blocklens[i]*smpi_datatype_ub(old_type)>ub) ub = indices[i]+blocklens[i]*smpi_datatype_ub(old_type);
965 if ( (i< count -1) && (indices[i]+blocklens[i]*static_cast<int>(smpi_datatype_size(old_type)) != indices[i+1]) )
968 if (old_type->sizeof_substruct != 0 || lb!=0)
972 s_smpi_mpi_hindexed_t* subtype = smpi_datatype_hindexed_create( blocklens, indices, count, old_type,
973 smpi_datatype_size(old_type));
974 smpi_datatype_create(new_type, size * smpi_datatype_size(old_type), lb, ub ,sizeof(s_smpi_mpi_hindexed_t), subtype, DT_FLAG_DATA);
976 s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create(lb,size, old_type, smpi_datatype_size(old_type));
977 smpi_datatype_create(new_type, size * smpi_datatype_size(old_type), 0,size * smpi_datatype_size(old_type),
978 1, subtype, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
984 /* struct Implementation - Indexed with indices in bytes */
986 /* Copies noncontiguous data into contiguous memory.
987 * @param contiguous_struct - output struct
988 * @param noncontiguous_struct - input struct
989 * @param type - pointer contening :
990 * - stride - stride of between noncontiguous data
991 * - block_length - the width or height of blocked matrix
992 * - count - the number of rows of matrix
994 void serialize_struct( const void *noncontiguous_struct, void *contiguous_struct, int count, void *type)
996 s_smpi_mpi_struct_t* type_c = (s_smpi_mpi_struct_t*)type;
998 char* contiguous_struct_char = (char*)contiguous_struct;
999 char* noncontiguous_struct_char = (char*)noncontiguous_struct+ type_c->block_indices[0];
1000 for(j=0; j<count;j++){
1001 for (i = 0; i < type_c->block_count; i++) {
1002 if (type_c->old_types[i]->sizeof_substruct == 0)
1003 memcpy(contiguous_struct_char, noncontiguous_struct_char,
1004 type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
1006 ((s_smpi_subtype_t*)type_c->old_types[i]->substruct)->serialize( noncontiguous_struct_char,
1007 contiguous_struct_char,
1008 type_c->block_lengths[i],
1009 type_c->old_types[i]->substruct);
1012 contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
1013 if (i<type_c->block_count-1)
1014 noncontiguous_struct_char = (char*)noncontiguous_struct + type_c->block_indices[i+1];
1015 else //let's hope this is MPI_UB ?
1016 noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_types[i]);
1018 noncontiguous_struct=(void*)noncontiguous_struct_char;
1022 /* Copies contiguous data into noncontiguous memory.
1023 * @param noncontiguous_struct - output struct
1024 * @param contiguous_struct - input struct
1025 * @param type - pointer contening :
1026 * - stride - stride of between noncontiguous data
1027 * - block_length - the width or height of blocked matrix
1028 * - count - the number of rows of matrix
1030 void unserialize_struct( const void *contiguous_struct, void *noncontiguous_struct, int count, void *type, MPI_Op op)
1032 s_smpi_mpi_struct_t* type_c = (s_smpi_mpi_struct_t*)type;
1035 char* contiguous_struct_char = (char*)contiguous_struct;
1036 char* noncontiguous_struct_char = (char*)noncontiguous_struct+ type_c->block_indices[0];
1037 for(j=0; j<count;j++){
1038 for (i = 0; i < type_c->block_count; i++) {
1039 if (type_c->old_types[i]->sizeof_substruct == 0)
1040 smpi_op_apply(op, contiguous_struct_char, noncontiguous_struct_char, &type_c->block_lengths[i],
1041 & type_c->old_types[i]);
1042 /*memcpy(noncontiguous_struct_char,
1043 contiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));*/
1045 ((s_smpi_subtype_t*)type_c->old_types[i]->substruct)->unserialize( contiguous_struct_char,
1046 noncontiguous_struct_char,
1047 type_c->block_lengths[i],
1048 type_c->old_types[i]->substruct, op);
1050 contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
1051 if (i<type_c->block_count-1)
1052 noncontiguous_struct_char = (char*)noncontiguous_struct + type_c->block_indices[i+1];
1054 noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_types[i]);
1056 noncontiguous_struct=(void*)noncontiguous_struct_char;
1060 void free_struct(MPI_Datatype* type){
1062 for (i = 0; i < ((s_smpi_mpi_struct_t *)(*type)->substruct)->block_count; i++)
1063 smpi_datatype_unuse(((s_smpi_mpi_struct_t *)(*type)->substruct)->old_types[i]);
1064 if((*type)->in_use==0){
1065 xbt_free(((s_smpi_mpi_struct_t *)(*type)->substruct)->block_lengths);
1066 xbt_free(((s_smpi_mpi_struct_t *)(*type)->substruct)->block_indices);
1067 xbt_free(((s_smpi_mpi_struct_t *)(*type)->substruct)->old_types);
1071 void use_struct(MPI_Datatype* type){
1073 for (i = 0; i < ((s_smpi_mpi_struct_t *)(*type)->substruct)->block_count; i++)
1074 smpi_datatype_use(((s_smpi_mpi_struct_t *)(*type)->substruct)->old_types[i]);
1077 /* Create a Sub type struct to be able to serialize and unserialize it the structure s_smpi_mpi_struct_t is derived
1078 * from s_smpi_subtype which required the functions unserialize and serialize
1080 s_smpi_mpi_struct_t* smpi_datatype_struct_create( int* block_lengths, MPI_Aint* block_indices, int block_count,
1081 MPI_Datatype* old_types){
1082 s_smpi_mpi_struct_t *new_t= xbt_new(s_smpi_mpi_struct_t,1);
1083 new_t->base.serialize = &serialize_struct;
1084 new_t->base.unserialize = &unserialize_struct;
1085 new_t->base.subtype_free = &free_struct;
1086 new_t->base.subtype_use = &use_struct;
1087 //TODO : add a custom function for each time to clean these
1088 new_t->block_lengths= xbt_new(int, block_count);
1089 new_t->block_indices= xbt_new(MPI_Aint, block_count);
1090 new_t->old_types= xbt_new(MPI_Datatype, block_count);
1092 for(i=0;i<block_count;i++){
1093 new_t->block_lengths[i]=block_lengths[i];
1094 new_t->block_indices[i]=block_indices[i];
1095 new_t->old_types[i]=old_types[i];
1096 smpi_datatype_use(new_t->old_types[i]);
1098 //new_t->block_lengths = block_lengths;
1099 //new_t->block_indices = block_indices;
1100 new_t->block_count = block_count;
1101 //new_t->old_types = old_types;
1105 int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type)
1114 lb=indices[0] + smpi_datatype_lb(old_types[0]);
1115 ub=indices[0] + blocklens[0]*smpi_datatype_ub(old_types[0]);
1119 for(i=0; i< count; i++){
1122 if (old_types[i]->sizeof_substruct != 0)
1125 size += blocklens[i]*smpi_datatype_size(old_types[i]);
1126 if (old_types[i]==MPI_LB){
1130 if (old_types[i]==MPI_UB){
1135 if(!forced_lb && indices[i]+smpi_datatype_lb(old_types[i])<lb) lb = indices[i];
1136 if(!forced_ub && indices[i]+blocklens[i]*smpi_datatype_ub(old_types[i])>ub)
1137 ub = indices[i]+blocklens[i]*smpi_datatype_ub(old_types[i]);
1139 if ( (i< count -1) && (indices[i]+blocklens[i]*static_cast<int>(smpi_datatype_size(old_types[i])) != indices[i+1]) )
1144 s_smpi_mpi_struct_t* subtype = smpi_datatype_struct_create( blocklens, indices, count, old_types);
1146 smpi_datatype_create(new_type, size, lb, ub,sizeof(s_smpi_mpi_struct_t), subtype, DT_FLAG_DATA);
1148 s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create( lb, size, MPI_CHAR, 1);
1149 smpi_datatype_create(new_type, size, lb, ub,1, subtype, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
1154 void smpi_datatype_commit(MPI_Datatype *datatype)
1156 (*datatype)->flags= ((*datatype)->flags | DT_FLAG_COMMITED);
1159 typedef struct s_smpi_mpi_op {
1160 MPI_User_function *func;
1164 #define MAX_OP(a, b) (b) = (a) < (b) ? (b) : (a)
1165 #define MIN_OP(a, b) (b) = (a) < (b) ? (a) : (b)
1166 #define SUM_OP(a, b) (b) += (a)
1167 #define PROD_OP(a, b) (b) *= (a)
1168 #define LAND_OP(a, b) (b) = (a) && (b)
1169 #define LOR_OP(a, b) (b) = (a) || (b)
1170 #define LXOR_OP(a, b) (b) = (!(a) && (b)) || ((a) && !(b))
1171 #define BAND_OP(a, b) (b) &= (a)
1172 #define BOR_OP(a, b) (b) |= (a)
1173 #define BXOR_OP(a, b) (b) ^= (a)
1174 #define MAXLOC_OP(a, b) (b) = (a.value) < (b.value) ? (b) : (a)
1175 #define MINLOC_OP(a, b) (b) = (a.value) < (b.value) ? (a) : (b)
1177 #define APPLY_FUNC(a, b, length, type, func) \
1180 type* x = (type*)(a); \
1181 type* y = (type*)(b); \
1182 for(i = 0; i < *(length); i++) { \
1187 static void max_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1189 if (*datatype == MPI_CHAR) {
1190 APPLY_FUNC(a, b, length, char, MAX_OP);
1191 } else if (*datatype == MPI_SHORT) {
1192 APPLY_FUNC(a, b, length, short, MAX_OP);
1193 } else if (*datatype == MPI_INT) {
1194 APPLY_FUNC(a, b, length, int, MAX_OP);
1195 } else if (*datatype == MPI_LONG) {
1196 APPLY_FUNC(a, b, length, long, MAX_OP);
1197 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1198 APPLY_FUNC(a, b, length, unsigned short, MAX_OP);
1199 } else if (*datatype == MPI_UNSIGNED) {
1200 APPLY_FUNC(a, b, length, unsigned int, MAX_OP);
1201 } else if (*datatype == MPI_UNSIGNED_LONG) {
1202 APPLY_FUNC(a, b, length, unsigned long, MAX_OP);
1203 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1204 APPLY_FUNC(a, b, length, unsigned char, MAX_OP);
1205 } else if (*datatype == MPI_FLOAT) {
1206 APPLY_FUNC(a, b, length, float, MAX_OP);
1207 } else if (*datatype == MPI_DOUBLE) {
1208 APPLY_FUNC(a, b, length, double, MAX_OP);
1209 } else if (*datatype == MPI_LONG_DOUBLE) {
1210 APPLY_FUNC(a, b, length, long double, MAX_OP);
1214 static void min_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1216 if (*datatype == MPI_CHAR) {
1217 APPLY_FUNC(a, b, length, char, MIN_OP);
1218 } else if (*datatype == MPI_SHORT) {
1219 APPLY_FUNC(a, b, length, short, MIN_OP);
1220 } else if (*datatype == MPI_INT) {
1221 APPLY_FUNC(a, b, length, int, MIN_OP);
1222 } else if (*datatype == MPI_LONG) {
1223 APPLY_FUNC(a, b, length, long, MIN_OP);
1224 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1225 APPLY_FUNC(a, b, length, unsigned short, MIN_OP);
1226 } else if (*datatype == MPI_UNSIGNED) {
1227 APPLY_FUNC(a, b, length, unsigned int, MIN_OP);
1228 } else if (*datatype == MPI_UNSIGNED_LONG) {
1229 APPLY_FUNC(a, b, length, unsigned long, MIN_OP);
1230 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1231 APPLY_FUNC(a, b, length, unsigned char, MIN_OP);
1232 } else if (*datatype == MPI_FLOAT) {
1233 APPLY_FUNC(a, b, length, float, MIN_OP);
1234 } else if (*datatype == MPI_DOUBLE) {
1235 APPLY_FUNC(a, b, length, double, MIN_OP);
1236 } else if (*datatype == MPI_LONG_DOUBLE) {
1237 APPLY_FUNC(a, b, length, long double, MIN_OP);
1241 static void sum_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1243 if (*datatype == MPI_CHAR) {
1244 APPLY_FUNC(a, b, length, char, SUM_OP);
1245 } else if (*datatype == MPI_SHORT) {
1246 APPLY_FUNC(a, b, length, short, SUM_OP);
1247 } else if (*datatype == MPI_INT) {
1248 APPLY_FUNC(a, b, length, int, SUM_OP);
1249 } else if (*datatype == MPI_LONG) {
1250 APPLY_FUNC(a, b, length, long, SUM_OP);
1251 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1252 APPLY_FUNC(a, b, length, unsigned short, SUM_OP);
1253 } else if (*datatype == MPI_UNSIGNED) {
1254 APPLY_FUNC(a, b, length, unsigned int, SUM_OP);
1255 } else if (*datatype == MPI_UNSIGNED_LONG) {
1256 APPLY_FUNC(a, b, length, unsigned long, SUM_OP);
1257 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1258 APPLY_FUNC(a, b, length, unsigned char, SUM_OP);
1259 } else if (*datatype == MPI_FLOAT) {
1260 APPLY_FUNC(a, b, length, float, SUM_OP);
1261 } else if (*datatype == MPI_DOUBLE) {
1262 APPLY_FUNC(a, b, length, double, SUM_OP);
1263 } else if (*datatype == MPI_LONG_DOUBLE) {
1264 APPLY_FUNC(a, b, length, long double, SUM_OP);
1265 } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
1266 APPLY_FUNC(a, b, length, float _Complex, SUM_OP);
1267 } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
1268 APPLY_FUNC(a, b, length, double _Complex, SUM_OP);
1269 } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
1270 APPLY_FUNC(a, b, length, long double _Complex, SUM_OP);
1274 static void prod_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1276 if (*datatype == MPI_CHAR) {
1277 APPLY_FUNC(a, b, length, char, PROD_OP);
1278 } else if (*datatype == MPI_SHORT) {
1279 APPLY_FUNC(a, b, length, short, PROD_OP);
1280 } else if (*datatype == MPI_INT) {
1281 APPLY_FUNC(a, b, length, int, PROD_OP);
1282 } else if (*datatype == MPI_LONG) {
1283 APPLY_FUNC(a, b, length, long, PROD_OP);
1284 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1285 APPLY_FUNC(a, b, length, unsigned short, PROD_OP);
1286 } else if (*datatype == MPI_UNSIGNED) {
1287 APPLY_FUNC(a, b, length, unsigned int, PROD_OP);
1288 } else if (*datatype == MPI_UNSIGNED_LONG) {
1289 APPLY_FUNC(a, b, length, unsigned long, PROD_OP);
1290 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1291 APPLY_FUNC(a, b, length, unsigned char, PROD_OP);
1292 } else if (*datatype == MPI_FLOAT) {
1293 APPLY_FUNC(a, b, length, float, PROD_OP);
1294 } else if (*datatype == MPI_DOUBLE) {
1295 APPLY_FUNC(a, b, length, double, PROD_OP);
1296 } else if (*datatype == MPI_LONG_DOUBLE) {
1297 APPLY_FUNC(a, b, length, long double, PROD_OP);
1298 } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
1299 APPLY_FUNC(a, b, length, float _Complex, PROD_OP);
1300 } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
1301 APPLY_FUNC(a, b, length, double _Complex, PROD_OP);
1302 } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
1303 APPLY_FUNC(a, b, length, long double _Complex, PROD_OP);
1307 static void land_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1309 if (*datatype == MPI_CHAR) {
1310 APPLY_FUNC(a, b, length, char, LAND_OP);
1311 } else if (*datatype == MPI_SHORT) {
1312 APPLY_FUNC(a, b, length, short, LAND_OP);
1313 } else if (*datatype == MPI_INT) {
1314 APPLY_FUNC(a, b, length, int, LAND_OP);
1315 } else if (*datatype == MPI_LONG) {
1316 APPLY_FUNC(a, b, length, long, LAND_OP);
1317 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1318 APPLY_FUNC(a, b, length, unsigned short, LAND_OP);
1319 } else if (*datatype == MPI_UNSIGNED) {
1320 APPLY_FUNC(a, b, length, unsigned int, LAND_OP);
1321 } else if (*datatype == MPI_UNSIGNED_LONG) {
1322 APPLY_FUNC(a, b, length, unsigned long, LAND_OP);
1323 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1324 APPLY_FUNC(a, b, length, unsigned char, LAND_OP);
1325 } else if (*datatype == MPI_C_BOOL) {
1326 APPLY_FUNC(a, b, length, bool, LAND_OP);
1330 static void lor_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1332 if (*datatype == MPI_CHAR) {
1333 APPLY_FUNC(a, b, length, char, LOR_OP);
1334 } else if (*datatype == MPI_SHORT) {
1335 APPLY_FUNC(a, b, length, short, LOR_OP);
1336 } else if (*datatype == MPI_INT) {
1337 APPLY_FUNC(a, b, length, int, LOR_OP);
1338 } else if (*datatype == MPI_LONG) {
1339 APPLY_FUNC(a, b, length, long, LOR_OP);
1340 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1341 APPLY_FUNC(a, b, length, unsigned short, LOR_OP);
1342 } else if (*datatype == MPI_UNSIGNED) {
1343 APPLY_FUNC(a, b, length, unsigned int, LOR_OP);
1344 } else if (*datatype == MPI_UNSIGNED_LONG) {
1345 APPLY_FUNC(a, b, length, unsigned long, LOR_OP);
1346 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1347 APPLY_FUNC(a, b, length, unsigned char, LOR_OP);
1348 } else if (*datatype == MPI_C_BOOL) {
1349 APPLY_FUNC(a, b, length, bool, LOR_OP);
1353 static void lxor_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1355 if (*datatype == MPI_CHAR) {
1356 APPLY_FUNC(a, b, length, char, LXOR_OP);
1357 } else if (*datatype == MPI_SHORT) {
1358 APPLY_FUNC(a, b, length, short, LXOR_OP);
1359 } else if (*datatype == MPI_INT) {
1360 APPLY_FUNC(a, b, length, int, LXOR_OP);
1361 } else if (*datatype == MPI_LONG) {
1362 APPLY_FUNC(a, b, length, long, LXOR_OP);
1363 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1364 APPLY_FUNC(a, b, length, unsigned short, LXOR_OP);
1365 } else if (*datatype == MPI_UNSIGNED) {
1366 APPLY_FUNC(a, b, length, unsigned int, LXOR_OP);
1367 } else if (*datatype == MPI_UNSIGNED_LONG) {
1368 APPLY_FUNC(a, b, length, unsigned long, LXOR_OP);
1369 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1370 APPLY_FUNC(a, b, length, unsigned char, LXOR_OP);
1371 } else if (*datatype == MPI_C_BOOL) {
1372 APPLY_FUNC(a, b, length, bool, LXOR_OP);
1376 static void band_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1378 if (*datatype == MPI_CHAR) {
1379 APPLY_FUNC(a, b, length, char, BAND_OP);
1380 }else if (*datatype == MPI_SHORT) {
1381 APPLY_FUNC(a, b, length, short, BAND_OP);
1382 } else if (*datatype == MPI_INT) {
1383 APPLY_FUNC(a, b, length, int, BAND_OP);
1384 } else if (*datatype == MPI_LONG) {
1385 APPLY_FUNC(a, b, length, long, BAND_OP);
1386 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1387 APPLY_FUNC(a, b, length, unsigned short, BAND_OP);
1388 } else if (*datatype == MPI_UNSIGNED) {
1389 APPLY_FUNC(a, b, length, unsigned int, BAND_OP);
1390 } else if (*datatype == MPI_UNSIGNED_LONG) {
1391 APPLY_FUNC(a, b, length, unsigned long, BAND_OP);
1392 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1393 APPLY_FUNC(a, b, length, unsigned char, BAND_OP);
1394 } else if (*datatype == MPI_BYTE) {
1395 APPLY_FUNC(a, b, length, uint8_t, BAND_OP);
1399 static void bor_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1401 if (*datatype == MPI_CHAR) {
1402 APPLY_FUNC(a, b, length, char, BOR_OP);
1403 } else if (*datatype == MPI_SHORT) {
1404 APPLY_FUNC(a, b, length, short, BOR_OP);
1405 } else if (*datatype == MPI_INT) {
1406 APPLY_FUNC(a, b, length, int, BOR_OP);
1407 } else if (*datatype == MPI_LONG) {
1408 APPLY_FUNC(a, b, length, long, BOR_OP);
1409 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1410 APPLY_FUNC(a, b, length, unsigned short, BOR_OP);
1411 } else if (*datatype == MPI_UNSIGNED) {
1412 APPLY_FUNC(a, b, length, unsigned int, BOR_OP);
1413 } else if (*datatype == MPI_UNSIGNED_LONG) {
1414 APPLY_FUNC(a, b, length, unsigned long, BOR_OP);
1415 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1416 APPLY_FUNC(a, b, length, unsigned char, BOR_OP);
1417 } else if (*datatype == MPI_BYTE) {
1418 APPLY_FUNC(a, b, length, uint8_t, BOR_OP);
1422 static void bxor_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1424 if (*datatype == MPI_CHAR) {
1425 APPLY_FUNC(a, b, length, char, BXOR_OP);
1426 } else if (*datatype == MPI_SHORT) {
1427 APPLY_FUNC(a, b, length, short, BXOR_OP);
1428 } else if (*datatype == MPI_INT) {
1429 APPLY_FUNC(a, b, length, int, BXOR_OP);
1430 } else if (*datatype == MPI_LONG) {
1431 APPLY_FUNC(a, b, length, long, BXOR_OP);
1432 } else if (*datatype == MPI_UNSIGNED_SHORT) {
1433 APPLY_FUNC(a, b, length, unsigned short, BXOR_OP);
1434 } else if (*datatype == MPI_UNSIGNED) {
1435 APPLY_FUNC(a, b, length, unsigned int, BXOR_OP);
1436 } else if (*datatype == MPI_UNSIGNED_LONG) {
1437 APPLY_FUNC(a, b, length, unsigned long, BXOR_OP);
1438 } else if (*datatype == MPI_UNSIGNED_CHAR) {
1439 APPLY_FUNC(a, b, length, unsigned char, BXOR_OP);
1440 } else if (*datatype == MPI_BYTE) {
1441 APPLY_FUNC(a, b, length, uint8_t, BXOR_OP);
1445 static void minloc_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1447 if (*datatype == MPI_FLOAT_INT) {
1448 APPLY_FUNC(a, b, length, float_int, MINLOC_OP);
1449 } else if (*datatype == MPI_LONG_INT) {
1450 APPLY_FUNC(a, b, length, long_int, MINLOC_OP);
1451 } else if (*datatype == MPI_DOUBLE_INT) {
1452 APPLY_FUNC(a, b, length, double_int, MINLOC_OP);
1453 } else if (*datatype == MPI_SHORT_INT) {
1454 APPLY_FUNC(a, b, length, short_int, MINLOC_OP);
1455 } else if (*datatype == MPI_2LONG) {
1456 APPLY_FUNC(a, b, length, long_long, MINLOC_OP);
1457 } else if (*datatype == MPI_2INT) {
1458 APPLY_FUNC(a, b, length, int_int, MINLOC_OP);
1459 } else if (*datatype == MPI_LONG_DOUBLE_INT) {
1460 APPLY_FUNC(a, b, length, long_double_int, MINLOC_OP);
1461 } else if (*datatype == MPI_2FLOAT) {
1462 APPLY_FUNC(a, b, length, float_float, MINLOC_OP);
1463 } else if (*datatype == MPI_2DOUBLE) {
1464 APPLY_FUNC(a, b, length, double_double, MINLOC_OP);
1468 static void maxloc_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1470 if (*datatype == MPI_FLOAT_INT) {
1471 APPLY_FUNC(a, b, length, float_int, MAXLOC_OP);
1472 } else if (*datatype == MPI_LONG_INT) {
1473 APPLY_FUNC(a, b, length, long_int, MAXLOC_OP);
1474 } else if (*datatype == MPI_DOUBLE_INT) {
1475 APPLY_FUNC(a, b, length, double_int, MAXLOC_OP);
1476 } else if (*datatype == MPI_SHORT_INT) {
1477 APPLY_FUNC(a, b, length, short_int, MAXLOC_OP);
1478 } else if (*datatype == MPI_2LONG) {
1479 APPLY_FUNC(a, b, length, long_long, MAXLOC_OP);
1480 } else if (*datatype == MPI_2INT) {
1481 APPLY_FUNC(a, b, length, int_int, MAXLOC_OP);
1482 } else if (*datatype == MPI_LONG_DOUBLE_INT) {
1483 APPLY_FUNC(a, b, length, long_double_int, MAXLOC_OP);
1484 } else if (*datatype == MPI_2FLOAT) {
1485 APPLY_FUNC(a, b, length, float_float, MAXLOC_OP);
1486 } else if (*datatype == MPI_2DOUBLE) {
1487 APPLY_FUNC(a, b, length, double_double, MAXLOC_OP);
1491 static void replace_func(void *a, void *b, int *length, MPI_Datatype * datatype)
1493 memcpy(b, a, *length * smpi_datatype_size(*datatype));
1496 #define CREATE_MPI_OP(name, func) \
1497 static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */, true }; \
1498 MPI_Op name = &mpi_##name;
1500 CREATE_MPI_OP(MPI_MAX, max_func);
1501 CREATE_MPI_OP(MPI_MIN, min_func);
1502 CREATE_MPI_OP(MPI_SUM, sum_func);
1503 CREATE_MPI_OP(MPI_PROD, prod_func);
1504 CREATE_MPI_OP(MPI_LAND, land_func);
1505 CREATE_MPI_OP(MPI_LOR, lor_func);
1506 CREATE_MPI_OP(MPI_LXOR, lxor_func);
1507 CREATE_MPI_OP(MPI_BAND, band_func);
1508 CREATE_MPI_OP(MPI_BOR, bor_func);
1509 CREATE_MPI_OP(MPI_BXOR, bxor_func);
1510 CREATE_MPI_OP(MPI_MAXLOC, maxloc_func);
1511 CREATE_MPI_OP(MPI_MINLOC, minloc_func);
1512 CREATE_MPI_OP(MPI_REPLACE, replace_func);
1514 MPI_Op smpi_op_new(MPI_User_function * function, int commute)
1517 op = xbt_new(s_smpi_mpi_op_t, 1);
1518 op->func = function;
1519 op-> is_commute = commute;
1523 int smpi_op_is_commute(MPI_Op op)
1525 return (op==MPI_OP_NULL) ? 1 : op-> is_commute;
1528 void smpi_op_destroy(MPI_Op op)
1533 void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len, MPI_Datatype * datatype)
1538 if(smpi_privatize_global_variables){//we need to switch as the called function may silently touch global variables
1539 XBT_DEBUG("Applying operation, switch to the right data frame ");
1540 smpi_switch_data_segment(smpi_process_index());
1543 if(!smpi_process_get_replaying())
1544 op->func(invec, inoutvec, len, datatype);
1547 int smpi_type_attr_delete(MPI_Datatype type, int keyval){
1548 smpi_type_key_elem elem =
1549 static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)&keyval, sizeof(int)));
1552 if(elem->delete_fn!=MPI_NULL_DELETE_FN){
1555 if(smpi_type_attr_get(type, keyval, &value, &flag)==MPI_SUCCESS){
1556 int ret = elem->delete_fn(type, keyval, value, &flag);
1557 if(ret!=MPI_SUCCESS) return ret;
1560 if(type->attributes==NULL)
1563 xbt_dict_remove_ext(type->attributes, (const char*)&keyval, sizeof(int));
1567 int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* flag){
1568 smpi_type_key_elem elem =
1569 static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)&keyval, sizeof(int)));
1573 if(type->attributes==NULL){
1578 *(void**)attr_value = xbt_dict_get_ext(type->attributes, (const char*)&keyval, sizeof(int));
1588 int smpi_type_attr_put(MPI_Datatype type, int keyval, void* attr_value){
1589 if(!smpi_type_keyvals)
1590 smpi_type_keyvals = xbt_dict_new();
1591 smpi_type_key_elem elem =
1592 static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)&keyval, sizeof(int)));
1597 smpi_type_attr_get(type, keyval, &value, &flag);
1598 if(flag && elem->delete_fn!=MPI_NULL_DELETE_FN){
1599 int ret = elem->delete_fn(type, keyval, value, &flag);
1600 if(ret!=MPI_SUCCESS) return ret;
1602 if(type->attributes==NULL)
1603 type->attributes=xbt_dict_new();
1605 xbt_dict_set_ext(type->attributes, (const char*)&keyval, sizeof(int), attr_value, NULL);
1609 int smpi_type_keyval_create(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
1611 if(!smpi_type_keyvals)
1612 smpi_type_keyvals = xbt_dict_new();
1614 smpi_type_key_elem value = (smpi_type_key_elem) xbt_new0(s_smpi_mpi_type_key_elem_t,1);
1616 value->copy_fn=copy_fn;
1617 value->delete_fn=delete_fn;
1619 *keyval = type_keyval_id;
1620 xbt_dict_set_ext(smpi_type_keyvals,(const char*)keyval, sizeof(int),(void*)value, NULL);
1625 int smpi_type_keyval_free(int* keyval){
1626 smpi_type_key_elem elem =
1627 static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)keyval, sizeof(int)));
1631 xbt_dict_remove_ext(smpi_type_keyvals, (const char*)keyval, sizeof(int));
1636 int smpi_mpi_pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position,MPI_Comm comm){
1637 size_t size = smpi_datatype_size(type);
1638 if (outcount - *position < incount*static_cast<int>(size))
1639 return MPI_ERR_BUFFER;
1640 smpi_datatype_copy(inbuf, incount, type, (char*)outbuf + *position, outcount, MPI_CHAR);
1641 *position += incount * size;
1645 int smpi_mpi_unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type,MPI_Comm comm){
1646 int size = static_cast<int>(smpi_datatype_size(type));
1647 if (outcount*size> insize)
1648 return MPI_ERR_BUFFER;
1649 smpi_datatype_copy((char*)inbuf + *position, insize, MPI_CHAR, outbuf, outcount, type);
1650 *position += outcount * size;