1 /* Copyright (c) 2007, 2009-2014. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "internal_config.h"
12 #include "xbt/xbt_os_time.h"
13 #include "simgrid/simix.h"
14 #include "smpi/smpi_interface.h"
15 #include "smpi/smpi.h"
16 #include "smpi/smpif.h"
17 #include "smpi/smpi_cocci.h"
18 #include "instr/instr_private.h"
20 struct s_smpi_process_data;
21 typedef struct s_smpi_process_data *smpi_process_data_t;
23 #define PERSISTENT 0x1
24 #define NON_PERSISTENT 0x2
27 #define RECV_DELETE 0x10
31 #define FINISHED 0x100
34 enum smpi_process_state{
40 // this struct is here to handle the problem of non-contignous data
41 // for each such structure these function should be implemented (vector
42 // index hvector hindex struct)
43 typedef struct s_smpi_subtype{
44 void (*serialize)(const void * input, void *output, size_t count, void* subtype);
45 void (*unserialize)(const void * input, void *output, size_t count, void* subtype);
46 void (*subtype_free)(MPI_Datatype* type);
49 typedef struct s_smpi_mpi_datatype{
51 /* this let us know if a serialization is required*/
56 /* this let us know how to serialize and unserialize*/
59 } s_smpi_mpi_datatype_t;
62 #define COLL_TAG_REDUCE -112
63 #define COLL_TAG_SCATTER -223
64 #define COLL_TAG_SCATTERV -334
65 #define COLL_TAG_GATHER -445
66 #define COLL_TAG_ALLGATHER -556
67 #define COLL_TAG_ALLGATHERV -667
68 #define COLL_TAG_BARRIER -778
69 #define COLL_TAG_REDUCE_SCATTER -889
70 #define COLL_TAG_ALLTOALLV -1000
71 #define COLL_TAG_ALLTOALL -1112
72 #define COLL_TAG_GATHERV -2223
73 #define COLL_TAG_BCAST -3334
74 #define COLL_TAG_ALLREDUCE -4445
75 //*****************************************************************************************
77 typedef struct s_smpi_mpi_request {
79 /* in the case of non-contignous memory the user address shoud be keep
80 * to unserialize the data inside the user memory*/
82 /* this let us know how tounserialize at the end of
84 MPI_Datatype old_type;
89 //to handle cases where we have an unknown sender
90 //We can't override src, tag, and size, because the request may be reused later
99 MPI_Request detached_sender;
105 } s_smpi_mpi_request_t;
107 void smpi_process_destroy(void);
108 void smpi_process_finalize(void);
109 int smpi_process_finalized(void);
110 int smpi_process_initialized(void);
111 void smpi_process_mark_as_initialized(void);
114 smpi_process_data_t smpi_process_data(void);
115 smpi_process_data_t smpi_process_remote_data(int index);
116 void smpi_process_set_user_data(void *);
117 void* smpi_process_get_user_data(void);
118 int smpi_process_count(void);
119 smx_rdv_t smpi_process_mailbox(void);
120 smx_rdv_t smpi_process_remote_mailbox(int index);
121 smx_rdv_t smpi_process_mailbox_small(void);
122 smx_rdv_t smpi_process_remote_mailbox_small(int index);
123 xbt_os_timer_t smpi_process_timer(void);
124 void smpi_process_simulated_start(void);
125 double smpi_process_simulated_elapsed(void);
126 void smpi_process_set_sampling(int s);
127 int smpi_process_get_sampling(void);
129 void print_request(const char *message, MPI_Request request);
131 void smpi_global_init(void);
132 void smpi_global_destroy(void);
134 size_t smpi_datatype_size(MPI_Datatype datatype);
135 MPI_Aint smpi_datatype_lb(MPI_Datatype datatype);
136 MPI_Aint smpi_datatype_ub(MPI_Datatype datatype);
137 int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
139 MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype);
140 int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
141 void *recvbuf, int recvcount,
142 MPI_Datatype recvtype);
143 void smpi_datatype_use(MPI_Datatype type);
144 void smpi_datatype_unuse(MPI_Datatype type);
146 int smpi_datatype_contiguous(int count, MPI_Datatype old_type,
147 MPI_Datatype* new_type, MPI_Aint lb);
148 int smpi_datatype_vector(int count, int blocklen, int stride,
149 MPI_Datatype old_type, MPI_Datatype* new_type);
151 int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride,
152 MPI_Datatype old_type, MPI_Datatype* new_type);
153 int smpi_datatype_indexed(int count, int* blocklens, int* indices,
154 MPI_Datatype old_type, MPI_Datatype* new_type);
155 int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices,
156 MPI_Datatype old_type, MPI_Datatype* new_type);
157 int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices,
158 MPI_Datatype* old_types, MPI_Datatype* new_type);
160 void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int has_subtype, void *struct_type, int flags);
163 void smpi_datatype_free(MPI_Datatype* type);
164 void smpi_datatype_commit(MPI_Datatype* datatype);
166 void smpi_empty_status(MPI_Status * status);
167 MPI_Op smpi_op_new(MPI_User_function * function, int commute);
168 int smpi_op_is_commute(MPI_Op op);
169 void smpi_op_destroy(MPI_Op op);
170 void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
171 MPI_Datatype * datatype);
173 MPI_Group smpi_group_new(int size);
174 MPI_Group smpi_group_copy(MPI_Group origin);
175 void smpi_group_destroy(MPI_Group group);
176 void smpi_group_set_mapping(MPI_Group group, int index, int rank);
177 int smpi_group_index(MPI_Group group, int rank);
178 int smpi_group_rank(MPI_Group group, int index);
179 int smpi_group_use(MPI_Group group);
180 int smpi_group_unuse(MPI_Group group);
181 int smpi_group_size(MPI_Group group);
182 int smpi_group_compare(MPI_Group group1, MPI_Group group2);
184 MPI_Comm smpi_comm_new(MPI_Group group);
185 void smpi_comm_destroy(MPI_Comm comm);
186 MPI_Group smpi_comm_group(MPI_Comm comm);
187 int smpi_comm_size(MPI_Comm comm);
188 void smpi_comm_get_name(MPI_Comm comm, char* name, int* len);
189 int smpi_comm_rank(MPI_Comm comm);
190 MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key);
191 void smpi_comm_use(MPI_Comm comm);
192 void smpi_comm_unuse(MPI_Comm comm);
194 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
195 int dst, int tag, MPI_Comm comm);
196 MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
197 int src, int tag, MPI_Comm comm);
198 MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
199 int dst, int tag, MPI_Comm comm);
200 void smpi_mpi_start(MPI_Request request);
201 void smpi_mpi_startall(int count, MPI_Request * requests);
202 void smpi_mpi_request_free(MPI_Request * request);
203 MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
204 int dst, int tag, MPI_Comm comm);
205 MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
206 int dst, int tag, MPI_Comm comm);
207 MPI_Request smpi_issend_init(void *buf, int count, MPI_Datatype datatype,
208 int dst, int tag, MPI_Comm comm);
209 MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
210 int dst, int tag, MPI_Comm comm);
211 MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
212 int src, int tag, MPI_Comm comm);
213 MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
214 int src, int tag, MPI_Comm comm);
215 void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
216 int tag, MPI_Comm comm, MPI_Status * status);
217 void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
218 int tag, MPI_Comm comm);
219 void smpi_mpi_ssend(void *buf, int count, MPI_Datatype datatype, int dst,
220 int tag, MPI_Comm comm);
221 void smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
222 int dst, int sendtag, void *recvbuf, int recvcount,
223 MPI_Datatype recvtype, int src, int recvtag,
224 MPI_Comm comm, MPI_Status * status);
225 int smpi_mpi_test(MPI_Request * request, MPI_Status * status);
226 int smpi_mpi_testany(int count, MPI_Request requests[], int *index,
227 MPI_Status * status);
228 int smpi_mpi_testall(int count, MPI_Request requests[],
229 MPI_Status status[]);
230 void smpi_mpi_probe(int source, int tag, MPI_Comm comm, MPI_Status* status);
231 void smpi_mpi_iprobe(int source, int tag, MPI_Comm comm, int* flag,
233 int smpi_mpi_get_count(MPI_Status * status, MPI_Datatype datatype);
234 void smpi_mpi_wait(MPI_Request * request, MPI_Status * status);
235 int smpi_mpi_waitany(int count, MPI_Request requests[],
236 MPI_Status * status);
237 int smpi_mpi_waitall(int count, MPI_Request requests[],
238 MPI_Status status[]);
239 int smpi_mpi_waitsome(int incount, MPI_Request requests[], int *indices,
240 MPI_Status status[]);
241 int smpi_mpi_testsome(int incount, MPI_Request requests[], int *indices,
242 MPI_Status status[]);
243 void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root,
245 void smpi_mpi_barrier(MPI_Comm comm);
246 void smpi_mpi_gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
247 void *recvbuf, int recvcount, MPI_Datatype recvtype,
248 int root, MPI_Comm comm);
249 void smpi_mpi_reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
250 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
251 void smpi_mpi_gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
252 void *recvbuf, int *recvcounts, int *displs,
253 MPI_Datatype recvtype, int root, MPI_Comm comm);
254 void smpi_mpi_allgather(void *sendbuf, int sendcount,
255 MPI_Datatype sendtype, void *recvbuf,
256 int recvcount, MPI_Datatype recvtype,
258 void smpi_mpi_allgatherv(void *sendbuf, int sendcount,
259 MPI_Datatype sendtype, void *recvbuf,
260 int *recvcounts, int *displs,
261 MPI_Datatype recvtype, MPI_Comm comm);
262 void smpi_mpi_scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
263 void *recvbuf, int recvcount, MPI_Datatype recvtype,
264 int root, MPI_Comm comm);
265 void smpi_mpi_scatterv(void *sendbuf, int *sendcounts, int *displs,
266 MPI_Datatype sendtype, void *recvbuf, int recvcount,
267 MPI_Datatype recvtype, int root, MPI_Comm comm);
268 void smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count,
269 MPI_Datatype datatype, MPI_Op op, int root,
271 void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count,
272 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
273 void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count,
274 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
275 void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count,
276 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
278 void nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root,
279 MPI_Comm comm, int arity);
280 void nary_tree_barrier(MPI_Comm comm, int arity);
282 int smpi_coll_tuned_alltoall_ompi2(void *sendbuf, int sendcount,
283 MPI_Datatype sendtype, void *recvbuf,
284 int recvcount, MPI_Datatype recvtype,
286 int smpi_coll_tuned_alltoall_bruck(void *sendbuf, int sendcount,
287 MPI_Datatype sendtype, void *recvbuf,
288 int recvcount, MPI_Datatype recvtype,
290 int smpi_coll_tuned_alltoall_basic_linear(void *sendbuf, int sendcount,
291 MPI_Datatype sendtype,
292 void *recvbuf, int recvcount,
293 MPI_Datatype recvtype,
295 int smpi_coll_basic_alltoallv(void *sendbuf, int *sendcounts,
296 int *senddisps, MPI_Datatype sendtype,
297 void *recvbuf, int *recvcounts,
298 int *recvdisps, MPI_Datatype recvtype,
302 extern double smpi_cpu_threshold;
303 extern double smpi_running_power;
304 extern int smpi_privatize_global_variables;
305 extern char* start_data_exe; //start of the data+bss segment of the executable
306 extern int size_data_exe; //size of the data+bss segment of the executable
309 void switch_data_segment(int);
310 void smpi_get_executable_global_size(void);
311 void smpi_initialize_global_memory_segments(void);
312 void smpi_destroy_global_memory_segments(void);
313 void smpi_bench_destroy(void);
314 void smpi_bench_begin(void);
315 void smpi_bench_end(void);
319 void mpi_init_(int*);
320 void mpi_finalize_(int*);
321 void mpi_abort_(int* comm, int* errorcode, int* ierr);
322 void mpi_comm_rank_(int* comm, int* rank, int* ierr);
323 void mpi_comm_size_(int* comm, int* size, int* ierr);
324 double mpi_wtime_(void);
325 double mpi_wtick_(void);
326 void mpi_initialized_(int* flag, int* ierr);
328 void mpi_comm_dup_(int* comm, int* newcomm, int* ierr);
329 void mpi_comm_create_(int* comm, int* group, int* newcomm, int* ierr);
330 void mpi_comm_free_(int* comm, int* ierr);
331 void mpi_comm_split_(int* comm, int* color, int* key, int* comm_out, int* ierr);
332 void mpi_group_incl_(int* group, int* n, int* key, int* group_out, int* ierr) ;
333 void mpi_comm_group_(int* comm, int* group_out, int* ierr);
334 void mpi_send_init_(void *buf, int* count, int* datatype, int* dst, int* tag,
335 int* comm, int* request, int* ierr);
336 void mpi_isend_(void *buf, int* count, int* datatype, int* dst,
337 int* tag, int* comm, int* request, int* ierr);
338 void mpi_irsend_(void *buf, int* count, int* datatype, int* dst,
339 int* tag, int* comm, int* request, int* ierr);
340 void mpi_send_(void* buf, int* count, int* datatype, int* dst,
341 int* tag, int* comm, int* ierr);
342 void mpi_rsend_(void* buf, int* count, int* datatype, int* dst,
343 int* tag, int* comm, int* ierr);
344 void mpi_recv_init_(void *buf, int* count, int* datatype, int* src, int* tag,
345 int* comm, int* request, int* ierr);
346 void mpi_irecv_(void *buf, int* count, int* datatype, int* src, int* tag,
347 int* comm, int* request, int* ierr);
348 void mpi_recv_(void* buf, int* count, int* datatype, int* src,
349 int* tag, int* comm, MPI_Status* status, int* ierr);
350 void mpi_start_(int* request, int* ierr);
351 void mpi_startall_(int* count, int* requests, int* ierr);
352 void mpi_wait_(int* request, MPI_Status* status, int* ierr);
353 void mpi_waitany_(int* count, int* requests, int* index, MPI_Status* status, int* ierr);
354 void mpi_waitall_(int* count, int* requests, MPI_Status* status, int* ierr);
356 void mpi_barrier_(int* comm, int* ierr);
357 void mpi_bcast_(void* buf, int* count, int* datatype, int* root, int* comm, int* ierr);
358 void mpi_reduce_(void* sendbuf, void* recvbuf, int* count,
359 int* datatype, int* op, int* root, int* comm, int* ierr);
360 void mpi_allreduce_(void* sendbuf, void* recvbuf, int* count, int* datatype,
361 int* op, int* comm, int* ierr);
362 void mpi_reduce_scatter_(void* sendbuf, void* recvbuf, int* recvcounts, int* datatype,
363 int* op, int* comm, int* ierr) ;
364 void mpi_scatter_(void* sendbuf, int* sendcount, int* sendtype,
365 void* recvbuf, int* recvcount, int* recvtype,
366 int* root, int* comm, int* ierr);
367 void mpi_scatterv_(void* sendbuf, int* sendcounts, int* displs, int* sendtype,
368 void* recvbuf, int* recvcount, int* recvtype,
369 int* root, int* comm, int* ierr);
370 void mpi_gather_(void* sendbuf, int* sendcount, int* sendtype,
371 void* recvbuf, int* recvcount, int* recvtype,
372 int* root, int* comm, int* ierr);
373 void mpi_gatherv_(void* sendbuf, int* sendcount, int* sendtype,
374 void* recvbuf, int* recvcounts, int* displs, int* recvtype,
375 int* root, int* comm, int* ierr);
376 void mpi_allgather_(void* sendbuf, int* sendcount, int* sendtype,
377 void* recvbuf, int* recvcount, int* recvtype,
378 int* comm, int* ierr);
379 void mpi_allgatherv_(void* sendbuf, int* sendcount, int* sendtype,
380 void* recvbuf, int* recvcount,int* displs, int* recvtype,
381 int* comm, int* ierr) ;
382 void mpi_type_size_(int* datatype, int *size, int* ierr);
384 void mpi_scan_(void* sendbuf, void* recvbuf, int* count, int* datatype,
385 int* op, int* comm, int* ierr);
386 void mpi_alltoall_(void* sendbuf, int* sendcount, int* sendtype,
387 void* recvbuf, int* recvcount, int* recvtype, int* comm, int* ierr);
388 void mpi_alltoallv_(void* sendbuf, int* sendcounts, int* senddisps, int* sendtype,
389 void* recvbuf, int* recvcounts, int* recvdisps, int* recvtype, int* comm, int* ierr);
390 void mpi_get_processor_name_(char *name, int *resultlen, int* ierr);
391 void mpi_test_ (int * request, int *flag, MPI_Status * status, int* ierr);
392 void mpi_testall_ (int* count, int * requests, int *flag, MPI_Status * statuses, int* ierr);
393 void mpi_get_count_(MPI_Status * status, int* datatype, int *count, int* ierr);
394 void mpi_type_extent_(int* datatype, MPI_Aint * extent, int* ierr);
395 void mpi_attr_get_(int* comm, int* keyval, void* attr_value, int* flag, int* ierr );
396 void mpi_type_commit_(int* datatype, int* ierr);
397 void mpi_type_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
398 void mpi_type_create_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
399 void mpi_type_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
400 void mpi_type_create_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
401 void mpi_type_free_(int* datatype, int* ierr);
402 void mpi_type_lb_(int* datatype, MPI_Aint * extent, int* ierr);
403 void mpi_type_ub_(int* datatype, MPI_Aint * extent, int* ierr);
404 void mpi_win_fence_( int* assert, int* win, int* ierr);
405 void mpi_win_free_( int* win, int* ierr);
406 void mpi_win_create_( int *base, MPI_Aint* size, int* disp_unit, int* info, int* comm, int *win, int* ierr);
407 void mpi_info_create_( int *info, int* ierr);
408 void mpi_info_set_( int *info, char *key, char *value, int* ierr);
409 void mpi_info_free_(int* info, int* ierr);
410 void mpi_get_( int *origin_addr, int* origin_count, int* origin_datatype, int* target_rank,
411 MPI_Aint* target_disp, int* target_count, int* target_datatype, int* win, int* ierr);
412 void mpi_error_string_(int* errorcode, char* string, int* resultlen, int* ierr);
413 void mpi_sendrecv_(void* sendbuf, int* sendcount, int* sendtype, int* dst,
414 int* sendtag, void *recvbuf, int* recvcount,
415 int* recvtype, int* src, int* recvtag,
416 int* comm, MPI_Status* status, int* ierr);
418 void mpi_finalized_ (int * flag, int* ierr);
419 void mpi_init_thread_ (int *required, int *provided, int* ierr);
420 void mpi_query_thread_ (int *provided, int* ierr);
421 void mpi_is_thread_main_ (int *flag, int* ierr);
422 void mpi_address_ (void *location, MPI_Aint * address, int* ierr);
423 void mpi_get_address_ (void *location, MPI_Aint * address, int* ierr);
424 void mpi_type_dup_ (int* datatype, int* newdatatype, int* ierr);
425 void mpi_type_set_name_ (int* datatype, char * name, int* ierr);
426 void mpi_type_get_name_ (int* datatype, char * name, int* len, int* ierr);
427 void mpi_type_get_attr_ (int* type, int* type_keyval, void *attribute_val, int* flag, int* ierr);
428 void mpi_type_set_attr_ (int* type, int* type_keyval, void *attribute_val, int* ierr);
429 void mpi_type_delete_attr_ (int* type, int* type_keyval, int* ierr);
430 void mpi_type_create_keyval_ (void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr);
431 void mpi_type_free_keyval_ (int* keyval, int* ierr) ;
432 void mpi_pcontrol_ (int* level , int* ierr);
433 void mpi_type_get_extent_ (int* datatype, MPI_Aint * lb, MPI_Aint * extent, int* ierr);
434 void mpi_type_get_true_extent_ (int* datatype, MPI_Aint * lb, MPI_Aint * extent, int* ierr);
435 void mpi_op_create_ (void * function, int* commute, int* op, int* ierr);
436 void mpi_op_free_ (int* op, int* ierr);
437 void mpi_group_free_ (int* group, int* ierr);
438 void mpi_group_size_ (int* group, int *size, int* ierr);
439 void mpi_group_rank_ (int* group, int *rank, int* ierr);
440 void mpi_group_translate_ranks_ (int* group1, int* n, int *ranks1, int* group2, int *ranks2, int* ierr);
441 void mpi_group_compare_ (int* group1, int* group2, int *result, int* ierr);
442 void mpi_group_union_ (int* group1, int* group2, int* newgroup, int* ierr);
443 void mpi_group_intersection_ (int* group1, int* group2, int* newgroup, int* ierr);
444 void mpi_group_difference_ (int* group1, int* group2, int* newgroup, int* ierr);
445 void mpi_group_excl_ (int* group, int* n, int *ranks, int* newgroup, int* ierr);
446 void mpi_group_range_incl_ (int* group, int* n, int ranges[][3], int* newgroup, int* ierr);
447 void mpi_group_range_excl_ (int* group, int* n, int ranges[][3], int* newgroup, int* ierr);
448 void mpi_comm_get_attr_ (int* comm, int* comm_keyval, void *attribute_val, int *flag, int* ierr);
449 void mpi_comm_set_attr_ (int* comm, int* comm_keyval, void *attribute_val, int* ierr);
450 void mpi_comm_delete_attr_ (int* comm, int* comm_keyval, int* ierr);
451 void mpi_comm_create_keyval_ (void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr);
452 void mpi_comm_free_keyval_ (int* keyval, int* ierr) ;
453 void mpi_comm_get_name_ (int* comm, char* name, int* len, int* ierr);
454 void mpi_comm_compare_ (int* comm1, int* comm2, int *result, int* ierr);
455 void mpi_comm_disconnect_ (int* comm, int* ierr);
456 void mpi_request_free_ (int* request, int* ierr);
457 void mpi_sendrecv_replace_ (void *buf, int* count, int* datatype, int* dst, int* sendtag, int* src, int* recvtag,
458 int* comm, MPI_Status* status, int* ierr);
459 void mpi_testany_ (int* count, int* requests, int *index, int *flag, MPI_Status* status, int* ierr);
460 void mpi_waitsome_ (int* incount, int* requests, int *outcount, int *indices, MPI_Status* status, int* ierr);
461 void mpi_reduce_local_ (void *inbuf, void *inoutbuf, int* count, int* datatype, int* op, int* ierr);
462 void mpi_reduce_scatter_block_ (void *sendbuf, void *recvbuf, int* recvcount, int* datatype, int* op, int* comm, int* ierr);
463 void mpi_pack_size_ (int* incount, int* datatype, int* comm, int* size, int* ierr) ;
464 void mpi_cart_coords_ (int* comm, int* rank, int* maxdims, int* coords, int* ierr) ;
465 void mpi_cart_create_ (int* comm_old, int* ndims, int* dims, int* periods, int* reorder, int* comm_cart, int* ierr) ;
466 void mpi_cart_get_ (int* comm, int* maxdims, int* dims, int* periods, int* coords, int* ierr) ;
467 void mpi_cart_map_ (int* comm_old, int* ndims, int* dims, int* periods, int* newrank, int* ierr) ;
468 void mpi_cart_rank_ (int* comm, int* coords, int* rank, int* ierr) ;
469 void mpi_cart_shift_ (int* comm, int* direction, int* displ, int* source, int* dest, int* ierr) ;
470 void mpi_cart_sub_ (int* comm, int* remain_dims, int* comm_new, int* ierr) ;
471 void mpi_cartdim_get_ (int* comm, int* ndims, int* ierr) ;
472 void mpi_graph_create_ (int* comm_old, int* nnodes, int* index, int* edges, int* reorder, int* comm_graph, int* ierr) ;
473 void mpi_graph_get_ (int* comm, int* maxindex, int* maxedges, int* index, int* edges, int* ierr) ;
474 void mpi_graph_map_ (int* comm_old, int* nnodes, int* index, int* edges, int* newrank, int* ierr) ;
475 void mpi_graph_neighbors_ (int* comm, int* rank, int* maxneighbors, int* neighbors, int* ierr) ;
476 void mpi_graph_neighbors_count_ (int* comm, int* rank, int* nneighbors, int* ierr) ;
477 void mpi_graphdims_get_ (int* comm, int* nnodes, int* nedges, int* ierr) ;
478 void mpi_topo_test_ (int* comm, int* top_type, int* ierr) ;
479 void mpi_error_class_ (int* errorcode, int* errorclass, int* ierr) ;
480 void mpi_errhandler_create_ (void* function, void* errhandler, int* ierr) ;
481 void mpi_errhandler_free_ (void* errhandler, int* ierr) ;
482 void mpi_errhandler_get_ (int* comm, void* errhandler, int* ierr) ;
483 void mpi_errhandler_set_ (int* comm, void* errhandler, int* ierr) ;
484 void mpi_comm_set_errhandler_ (int* comm, void* errhandler, int* ierr) ;
485 void mpi_comm_get_errhandler_ (int* comm, void* errhandler, int* ierr) ;
486 void mpi_type_contiguous_ (int* count, int* old_type, int* newtype, int* ierr) ;
487 void mpi_cancel_ (int* request, int* ierr) ;
488 void mpi_buffer_attach_ (void* buffer, int* size, int* ierr) ;
489 void mpi_buffer_detach_ (void* buffer, int* size, int* ierr) ;
490 void mpi_testsome_ (int* incount, int* requests, int* outcount, int* indices, MPI_Status* statuses, int* ierr) ;
491 void mpi_comm_test_inter_ (int* comm, int* flag, int* ierr) ;
492 void mpi_unpack_ (void* inbuf, int* insize, int* position, void* outbuf, int* outcount, int* type, int* comm, int* ierr) ;
493 void mpi_pack_external_size_ (char *datarep, int* incount, int* datatype, MPI_Aint *size, int* ierr);
494 void mpi_pack_external_ (char *datarep, void *inbuf, int* incount, int* datatype, void *outbuf, MPI_Aint* outcount, MPI_Aint *position, int* ierr);
495 void mpi_unpack_external_ ( char *datarep, void *inbuf, MPI_Aint* insize, MPI_Aint *position, void *outbuf, int* outcount, int* datatype, int* ierr);
496 void mpi_type_hindexed_ (int* count, int* blocklens, MPI_Aint* indices, int* old_type, int* newtype, int* ierr) ;
497 void mpi_type_create_hindexed_ (int* count, int* blocklens, MPI_Aint* indices, int* old_type, int* newtype, int* ierr) ;
498 void mpi_type_create_hindexed_block_ (int* count, int* blocklength, MPI_Aint* indices, int* old_type, int* newtype, int* ierr) ;
499 void mpi_type_indexed_ (int* count, int* blocklens, int* indices, int* old_type, int* newtype, int* ierr) ;
500 void mpi_type_create_indexed_block_ (int* count, int* blocklength, int* indices, int* old_type, int*newtype, int* ierr);
501 void mpi_type_struct_ (int* count, int* blocklens, MPI_Aint* indices, int* old_types, int* newtype, int* ierr) ;
502 void mpi_type_create_struct_ (int* count, int* blocklens, MPI_Aint* indices, int* old_types, int* newtype, int* ierr) ;
503 void mpi_ssend_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* ierr) ;
504 void mpi_ssend_init_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr) ;
505 void mpi_intercomm_create_ (int* local_comm, int* local_leader, int* peer_comm, int* remote_leader, int* tag, int* comm_out, int* ierr) ;
506 void mpi_intercomm_merge_ (int* comm, int* high, int* comm_out, int* ierr) ;
507 void mpi_bsend_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* ierr) ;
508 void mpi_bsend_init_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr) ;
509 void mpi_ibsend_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr) ;
510 void mpi_comm_remote_group_ (int* comm, int* group, int* ierr) ;
511 void mpi_comm_remote_size_ (int* comm, int* size, int* ierr) ;
512 void mpi_issend_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr) ;
513 void mpi_probe_ (int* source, int* tag, int* comm, MPI_Status* status, int* ierr) ;
514 void mpi_attr_delete_ (int* comm, int* keyval, int* ierr) ;
515 void mpi_attr_put_ (int* comm, int* keyval, void* attr_value, int* ierr) ;
516 void mpi_rsend_init_ (void* buf, int* count, int* datatype, int* dest, int* tag, int* comm, int* request, int* ierr) ;
517 void mpi_keyval_create_ (void* copy_fn, void* delete_fn, int* keyval, void* extra_state, int* ierr) ;
518 void mpi_keyval_free_ (int* keyval, int* ierr) ;
519 void mpi_test_cancelled_ (MPI_Status* status, int* flag, int* ierr) ;
520 void mpi_pack_ (void* inbuf, int* incount, int* type, void* outbuf, int* outcount, int* position, int* comm, int* ierr) ;
521 void mpi_get_elements_ (MPI_Status* status, int* datatype, int* elements, int* ierr) ;
522 void mpi_dims_create_ (int* nnodes, int* ndims, int* dims, int* ierr) ;
523 void mpi_iprobe_ (int* source, int* tag, int* comm, int* flag, MPI_Status* status, int* ierr) ;
524 void mpi_type_get_envelope_ ( int* datatype, int *num_integers, int *num_addresses, int *num_datatypes, int *combiner, int* ierr);
525 void mpi_type_get_contents_ (int* datatype, int* max_integers, int* max_addresses, int* max_datatypes, int* array_of_integers, MPI_Aint* array_of_addresses,
526 int*array_of_datatypes, int* ierr);
527 void mpi_type_create_darray_ (int* size, int* rank, int* ndims, int* array_of_gsizes, int* array_of_distribs, int* array_of_dargs, int* array_of_psizes,
528 int* order, int* oldtype, int*newtype, int* ierr) ;
529 void mpi_type_create_resized_ (int* oldtype,MPI_Aint* lb, MPI_Aint* extent, int*newtype, int* ierr);
530 void mpi_type_create_subarray_ (int* ndims,int *array_of_sizes, int *array_of_subsizes, int *array_of_starts, int* order, int* oldtype, int*newtype, int* ierr);
531 void mpi_type_match_size_ (int* typeclass,int* size,int*datatype, int* ierr);
532 void mpi_alltoallw_ ( void *sendbuf, int *sendcnts, int *sdispls, int*sendtypes, void *recvbuf, int *recvcnts, int *rdispls, int*recvtypes,
533 int* comm, int* ierr);
534 void mpi_exscan_ (void *sendbuf, void *recvbuf, int* count, int* datatype, int* op, int* comm, int* ierr);
535 void mpi_comm_set_name_ (int* comm, char* name, int* ierr);
536 void mpi_comm_dup_with_info_ (int* comm, int* info, int* newcomm, int* ierr);
537 void mpi_comm_split_type_ (int* comm, int* split_type, int* key, int* info, int*newcomm, int* ierr);
538 void mpi_comm_set_info_ (int* comm, int* info, int* ierr);
539 void mpi_comm_get_info_ (int* comm, int* info, int* ierr);
540 void mpi_info_get_ (int* info,char *key,int* valuelen, char *value, int *flag, int* ierr);
541 void mpi_comm_create_errhandler_ ( void *function, void *errhandler, int* ierr);
542 void mpi_add_error_class_ ( int *errorclass, int* ierr);
543 void mpi_add_error_code_ ( int* errorclass, int *errorcode, int* ierr);
544 void mpi_add_error_string_ ( int* errorcode, char *string, int* ierr);
545 void mpi_comm_call_errhandler_ (int* comm,int* errorcode, int* ierr);
546 void mpi_info_dup_ (int* info, int* newinfo, int* ierr);
547 void mpi_info_get_valuelen_ ( int* info, char *key, int *valuelen, int *flag, int* ierr);
548 void mpi_info_delete_ (int* info, char *key, int* ierr);
549 void mpi_info_get_nkeys_ ( int* info, int *nkeys, int* ierr);
550 void mpi_info_get_nthkey_ ( int* info, int* n, char *key, int* ierr);
551 void mpi_get_version_ (int *version,int *subversion, int* ierr);
552 void mpi_get_library_version_ (char *version,int *len, int* ierr);
553 void mpi_request_get_status_ ( int* request, int *flag, MPI_Status* status, int* ierr);
554 void mpi_grequest_start_ ( void *query_fn, void *free_fn, void *cancel_fn, void *extra_state, int*request, int* ierr);
555 void mpi_grequest_complete_ ( int* request, int* ierr);
556 void mpi_status_set_cancelled_ (MPI_Status* status,int* flag, int* ierr);
557 void mpi_status_set_elements_ ( MPI_Status* status, int* datatype, int* count, int* ierr);
558 void mpi_comm_connect_ ( char *port_name, int* info, int* root, int* comm, int* newcomm, int* ierr);
559 void mpi_publish_name_ ( char *service_name, int* info, char *port_name, int* ierr);
560 void mpi_unpublish_name_ ( char *service_name, int* info, char *port_name, int* ierr);
561 void mpi_lookup_name_ ( char *service_name, int* info, char *port_name, int* ierr);
562 void mpi_comm_join_ ( int* fd, int*intercomm, int* ierr);
563 void mpi_open_port_ ( int* info, char *port_name, int* ierr);
564 void mpi_close_port_ ( char *port_name, int* ierr);
565 void mpi_comm_accept_ ( char *port_name, int* info, int* root, int* comm, int* newcomm, int* ierr);
566 void mpi_comm_spawn_ ( char *command, char *argv, int* maxprocs, int* info, int* root, int* comm, int*intercomm, int* array_of_errcodes, int* ierr);
567 void mpi_comm_spawn_multiple_ ( int* count, char *array_of_commands, char** array_of_argv, int* array_of_maxprocs, int* array_of_info, int* root,
568 int* comm, int*intercomm, int* array_of_errcodes, int* ierr);
569 void mpi_comm_get_parent_ ( int*parent, int* ierr);
571 /********** Tracing **********/
572 /* from smpi_instr.c */
573 void TRACE_internal_smpi_set_category (const char *category);
574 const char *TRACE_internal_smpi_get_category (void);
575 void TRACE_smpi_collective_in(int rank, int root, const char *operation, instr_extra_data extra);
576 void TRACE_smpi_collective_out(int rank, int root, const char *operation);
577 void TRACE_smpi_computing_init(int rank);
578 void TRACE_smpi_computing_out(int rank);
579 void TRACE_smpi_computing_in(int rank, instr_extra_data extra);
580 void TRACE_smpi_alloc(void);
581 void TRACE_smpi_release(void);
582 void TRACE_smpi_ptp_in(int rank, int src, int dst, const char *operation, instr_extra_data extra);
583 void TRACE_smpi_ptp_out(int rank, int src, int dst, const char *operation);
584 void TRACE_smpi_send(int rank, int src, int dst, int size);
585 void TRACE_smpi_recv(int rank, int src, int dst);
586 void TRACE_smpi_init(int rank);
587 void TRACE_smpi_finalize(int rank);
590 const char* encode_datatype(MPI_Datatype datatype);
592 // TODO, make this static and expose it more cleanly
593 extern void** mappings;
594 extern int loaded_page;