1 /* Copyright (c) 2007, 2009, 2010. 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. */
11 #include "xbt/xbt_os_time.h"
12 #include "simgrid/simix.h"
13 #include "smpi/smpi_interface.h"
14 #include "smpi/smpi.h"
15 #include "smpi/smpif.h"
16 #include "smpi/smpi_cocci.h"
17 #include "instr/instr_private.h"
19 struct s_smpi_process_data;
20 typedef struct s_smpi_process_data *smpi_process_data_t;
22 #define PERSISTENT 0x1
23 #define NON_PERSISTENT 0x2
26 #define RECV_DELETE 0x10
30 // this struct is here to handle the problem of non-contignous data
31 // for each such structure these function should be implemented (vector
32 // index hvector hindex struct)
33 typedef struct s_smpi_subtype{
34 void (*serialize)(const void * input, void *output, size_t count, void* subtype);
35 void (*unserialize)(const void * input, void *output, size_t count, void* subtype);
36 void (*subtype_free)(MPI_Datatype* type);
39 typedef struct s_smpi_mpi_datatype{
41 /* this let us know if a serialization is required*/
46 /* this let us know how to serialize and unserialize*/
49 } s_smpi_mpi_datatype_t;
52 #define COLL_TAG_REDUCE -112
53 #define COLL_TAG_SCATTER -223
54 #define COLL_TAG_SCATTERV -334
55 #define COLL_TAG_GATHER -445
56 #define COLL_TAG_ALLGATHER -556
57 #define COLL_TAG_ALLGATHERV -667
58 #define COLL_TAG_BARRIER -778
59 #define COLL_TAG_REDUCE_SCATTER -889
60 #define COLL_TAG_ALLTOALLV -1000
61 #define COLL_TAG_ALLTOALL -1112
62 #define COLL_TAG_GATHERV -2223
63 #define COLL_TAG_BCAST -3334
64 #define COLL_TAG_ALLREDUCE -4445
65 //*****************************************************************************************
67 typedef struct s_smpi_mpi_request {
69 /* in the case of non-contignous memory the user address shoud be keep
70 * to unserialize the data inside the user memory*/
72 /* this let us know how tounserialize at the end of
74 MPI_Datatype old_type;
79 //to handle cases where we have an unknown sender
80 //We can't override src, tag, and size, because the request may be reused later
89 MPI_Request detached_sender;
95 } s_smpi_mpi_request_t;
97 void smpi_process_init(int *argc, char ***argv);
98 void smpi_process_destroy(void);
99 void smpi_process_finalize(void);
100 int smpi_process_finalized(void);
102 smpi_process_data_t smpi_process_data(void);
103 smpi_process_data_t smpi_process_remote_data(int index);
104 void smpi_process_set_user_data(void *);
105 void* smpi_process_get_user_data(void);
106 int smpi_process_count(void);
107 smx_rdv_t smpi_process_mailbox(void);
108 smx_rdv_t smpi_process_remote_mailbox(int index);
109 smx_rdv_t smpi_process_mailbox_small(void);
110 smx_rdv_t smpi_process_remote_mailbox_small(int index);
111 xbt_os_timer_t smpi_process_timer(void);
112 void smpi_process_simulated_start(void);
113 double smpi_process_simulated_elapsed(void);
115 void print_request(const char *message, MPI_Request request);
117 void smpi_global_init(void);
118 void smpi_global_destroy(void);
120 size_t smpi_datatype_size(MPI_Datatype datatype);
121 MPI_Aint smpi_datatype_lb(MPI_Datatype datatype);
122 MPI_Aint smpi_datatype_ub(MPI_Datatype datatype);
123 int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
125 MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype);
126 int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
127 void *recvbuf, int recvcount,
128 MPI_Datatype recvtype);
129 void smpi_datatype_use(MPI_Datatype type);
130 void smpi_datatype_unuse(MPI_Datatype type);
132 int smpi_datatype_contiguous(int count, MPI_Datatype old_type,
133 MPI_Datatype* new_type, MPI_Aint lb);
134 int smpi_datatype_vector(int count, int blocklen, int stride,
135 MPI_Datatype old_type, MPI_Datatype* new_type);
137 int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride,
138 MPI_Datatype old_type, MPI_Datatype* new_type);
139 int smpi_datatype_indexed(int count, int* blocklens, int* indices,
140 MPI_Datatype old_type, MPI_Datatype* new_type);
141 int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices,
142 MPI_Datatype old_type, MPI_Datatype* new_type);
143 int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices,
144 MPI_Datatype* old_types, MPI_Datatype* new_type);
146 void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int has_subtype, void *struct_type, int flags);
149 void smpi_datatype_free(MPI_Datatype* type);
150 void smpi_datatype_commit(MPI_Datatype* datatype);
152 void smpi_empty_status(MPI_Status * status);
153 MPI_Op smpi_op_new(MPI_User_function * function, int commute);
154 int smpi_op_is_commute(MPI_Op op);
155 void smpi_op_destroy(MPI_Op op);
156 void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
157 MPI_Datatype * datatype);
159 MPI_Group smpi_group_new(int size);
160 MPI_Group smpi_group_copy(MPI_Group origin);
161 void smpi_group_destroy(MPI_Group group);
162 void smpi_group_set_mapping(MPI_Group group, int index, int rank);
163 int smpi_group_index(MPI_Group group, int rank);
164 int smpi_group_rank(MPI_Group group, int index);
165 int smpi_group_use(MPI_Group group);
166 int smpi_group_unuse(MPI_Group group);
167 int smpi_group_size(MPI_Group group);
168 int smpi_group_compare(MPI_Group group1, MPI_Group group2);
170 MPI_Comm smpi_comm_new(MPI_Group group);
171 void smpi_comm_destroy(MPI_Comm comm);
172 MPI_Group smpi_comm_group(MPI_Comm comm);
173 int smpi_comm_size(MPI_Comm comm);
174 void smpi_comm_get_name(MPI_Comm comm, char* name, int* len);
175 int smpi_comm_rank(MPI_Comm comm);
176 MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key);
177 void smpi_comm_use(MPI_Comm comm);
178 void smpi_comm_unuse(MPI_Comm comm);
180 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
181 int dst, int tag, MPI_Comm comm);
182 MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
183 int src, int tag, MPI_Comm comm);
184 MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
185 int dst, int tag, MPI_Comm comm);
186 void smpi_mpi_start(MPI_Request request);
187 void smpi_mpi_startall(int count, MPI_Request * requests);
188 void smpi_mpi_request_free(MPI_Request * request);
189 MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
190 int dst, int tag, MPI_Comm comm);
191 MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
192 int dst, int tag, MPI_Comm comm);
193 MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
194 int dst, int tag, MPI_Comm comm);
195 MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
196 int src, int tag, MPI_Comm comm);
197 MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
198 int src, int tag, MPI_Comm comm);
199 void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
200 int tag, MPI_Comm comm, MPI_Status * status);
201 void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
202 int tag, MPI_Comm comm);
203 void smpi_mpi_ssend(void *buf, int count, MPI_Datatype datatype, int dst,
204 int tag, MPI_Comm comm);
205 void smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
206 int dst, int sendtag, void *recvbuf, int recvcount,
207 MPI_Datatype recvtype, int src, int recvtag,
208 MPI_Comm comm, MPI_Status * status);
209 int smpi_mpi_test(MPI_Request * request, MPI_Status * status);
210 int smpi_mpi_testany(int count, MPI_Request requests[], int *index,
211 MPI_Status * status);
212 int smpi_mpi_testall(int count, MPI_Request requests[],
213 MPI_Status status[]);
214 void smpi_mpi_probe(int source, int tag, MPI_Comm comm, MPI_Status* status);
215 void smpi_mpi_iprobe(int source, int tag, MPI_Comm comm, int* flag,
217 int smpi_mpi_get_count(MPI_Status * status, MPI_Datatype datatype);
218 void smpi_mpi_wait(MPI_Request * request, MPI_Status * status);
219 int smpi_mpi_waitany(int count, MPI_Request requests[],
220 MPI_Status * status);
221 int smpi_mpi_waitall(int count, MPI_Request requests[],
222 MPI_Status status[]);
223 int smpi_mpi_waitsome(int incount, MPI_Request requests[], int *indices,
224 MPI_Status status[]);
225 int smpi_mpi_testsome(int incount, MPI_Request requests[], int *indices,
226 MPI_Status status[]);
227 void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root,
229 void smpi_mpi_barrier(MPI_Comm comm);
230 void smpi_mpi_gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
231 void *recvbuf, int recvcount, MPI_Datatype recvtype,
232 int root, MPI_Comm comm);
233 void smpi_mpi_reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
234 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
235 void smpi_mpi_gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
236 void *recvbuf, int *recvcounts, int *displs,
237 MPI_Datatype recvtype, int root, MPI_Comm comm);
238 void smpi_mpi_allgather(void *sendbuf, int sendcount,
239 MPI_Datatype sendtype, void *recvbuf,
240 int recvcount, MPI_Datatype recvtype,
242 void smpi_mpi_allgatherv(void *sendbuf, int sendcount,
243 MPI_Datatype sendtype, void *recvbuf,
244 int *recvcounts, int *displs,
245 MPI_Datatype recvtype, MPI_Comm comm);
246 void smpi_mpi_scatter(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_scatterv(void *sendbuf, int *sendcounts, int *displs,
250 MPI_Datatype sendtype, void *recvbuf, int recvcount,
251 MPI_Datatype recvtype, int root, MPI_Comm comm);
252 void smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count,
253 MPI_Datatype datatype, MPI_Op op, int root,
255 void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count,
256 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
257 void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count,
258 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
259 void smpi_mpi_exscan(void *sendbuf, void *recvbuf, int count,
260 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
262 void nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root,
263 MPI_Comm comm, int arity);
264 void nary_tree_barrier(MPI_Comm comm, int arity);
266 int smpi_coll_tuned_alltoall_ompi2(void *sendbuf, int sendcount,
267 MPI_Datatype sendtype, void *recvbuf,
268 int recvcount, MPI_Datatype recvtype,
270 int smpi_coll_tuned_alltoall_bruck(void *sendbuf, int sendcount,
271 MPI_Datatype sendtype, void *recvbuf,
272 int recvcount, MPI_Datatype recvtype,
274 int smpi_coll_tuned_alltoall_basic_linear(void *sendbuf, int sendcount,
275 MPI_Datatype sendtype,
276 void *recvbuf, int recvcount,
277 MPI_Datatype recvtype,
279 int smpi_coll_basic_alltoallv(void *sendbuf, int *sendcounts,
280 int *senddisps, MPI_Datatype sendtype,
281 void *recvbuf, int *recvcounts,
282 int *recvdisps, MPI_Datatype recvtype,
286 void smpi_bench_destroy(void);
287 void smpi_bench_begin(void);
288 void smpi_bench_end(void);
289 void smpi_execute_flops(double flops);
292 void mpi_init_(int*);
293 void mpi_finalize_(int*);
294 void mpi_abort_(int* comm, int* errorcode, int* ierr);
295 void mpi_comm_rank_(int* comm, int* rank, int* ierr);
296 void mpi_comm_size_(int* comm, int* size, int* ierr);
297 double mpi_wtime_(void);
298 double mpi_wtick_(void);
299 void mpi_initialized_(int* flag, int* ierr);
301 void mpi_comm_dup_(int* comm, int* newcomm, int* ierr);
302 void mpi_comm_create_(int* comm, int* group, int* newcomm, int* ierr);
303 void mpi_comm_free_(int* comm, int* ierr);
304 void mpi_comm_split_(int* comm, int* color, int* key, int* comm_out, int* ierr);
305 void mpi_group_incl_(int* group, int* n, int* key, int* group_out, int* ierr) ;
306 void mpi_comm_group_(int* comm, int* group_out, int* ierr);
307 void mpi_send_init_(void *buf, int* count, int* datatype, int* dst, int* tag,
308 int* comm, int* request, int* ierr);
309 void mpi_isend_(void *buf, int* count, int* datatype, int* dst,
310 int* tag, int* comm, int* request, int* ierr);
311 void mpi_irsend_(void *buf, int* count, int* datatype, int* dst,
312 int* tag, int* comm, int* request, int* ierr);
313 void mpi_send_(void* buf, int* count, int* datatype, int* dst,
314 int* tag, int* comm, int* ierr);
315 void mpi_rsend_(void* buf, int* count, int* datatype, int* dst,
316 int* tag, int* comm, int* ierr);
317 void mpi_recv_init_(void *buf, int* count, int* datatype, int* src, int* tag,
318 int* comm, int* request, int* ierr);
319 void mpi_irecv_(void *buf, int* count, int* datatype, int* src, int* tag,
320 int* comm, int* request, int* ierr);
321 void mpi_recv_(void* buf, int* count, int* datatype, int* src,
322 int* tag, int* comm, MPI_Status* status, int* ierr);
323 void mpi_start_(int* request, int* ierr);
324 void mpi_startall_(int* count, int* requests, int* ierr);
325 void mpi_wait_(int* request, MPI_Status* status, int* ierr);
326 void mpi_waitany_(int* count, int* requests, int* index, MPI_Status* status, int* ierr);
327 void mpi_waitall_(int* count, int* requests, MPI_Status* status, int* ierr);
329 void mpi_barrier_(int* comm, int* ierr);
330 void mpi_bcast_(void* buf, int* count, int* datatype, int* root, int* comm, int* ierr);
331 void mpi_reduce_(void* sendbuf, void* recvbuf, int* count,
332 int* datatype, int* op, int* root, int* comm, int* ierr);
333 void mpi_allreduce_(void* sendbuf, void* recvbuf, int* count, int* datatype,
334 int* op, int* comm, int* ierr);
335 void mpi_reduce_scatter_(void* sendbuf, void* recvbuf, int* recvcounts, int* datatype,
336 int* op, int* comm, int* ierr) ;
337 void mpi_scatter_(void* sendbuf, int* sendcount, int* sendtype,
338 void* recvbuf, int* recvcount, int* recvtype,
339 int* root, int* comm, int* ierr);
340 void mpi_scatterv_(void* sendbuf, int* sendcounts, int* displs, int* sendtype,
341 void* recvbuf, int* recvcount, int* recvtype,
342 int* root, int* comm, int* ierr);
343 void mpi_gather_(void* sendbuf, int* sendcount, int* sendtype,
344 void* recvbuf, int* recvcount, int* recvtype,
345 int* root, int* comm, int* ierr);
346 void mpi_gatherv_(void* sendbuf, int* sendcount, int* sendtype,
347 void* recvbuf, int* recvcounts, int* displs, int* recvtype,
348 int* root, int* comm, int* ierr);
349 void mpi_allgather_(void* sendbuf, int* sendcount, int* sendtype,
350 void* recvbuf, int* recvcount, int* recvtype,
351 int* comm, int* ierr);
352 void mpi_allgatherv_(void* sendbuf, int* sendcount, int* sendtype,
353 void* recvbuf, int* recvcount,int* displs, int* recvtype,
354 int* comm, int* ierr) ;
355 void mpi_type_size_(int* datatype, int *size, int* ierr);
357 void mpi_scan_(void* sendbuf, void* recvbuf, int* count, int* datatype,
358 int* op, int* comm, int* ierr);
359 void mpi_alltoall_(void* sendbuf, int* sendcount, int* sendtype,
360 void* recvbuf, int* recvcount, int* recvtype, int* comm, int* ierr);
361 void mpi_alltoallv_(void* sendbuf, int* sendcounts, int* senddisps, int* sendtype,
362 void* recvbuf, int* recvcounts, int* recvdisps, int* recvtype, int* comm, int* ierr);
363 void mpi_get_processor_name_(char *name, int *resultlen, int* ierr);
364 void mpi_test_ (int * request, int *flag, MPI_Status * status, int* ierr);
365 void mpi_testall_ (int* count, int * requests, int *flag, MPI_Status * statuses, int* ierr);
366 void mpi_get_count_(MPI_Status * status, int* datatype, int *count, int* ierr);
367 void mpi_type_extent_(int* datatype, MPI_Aint * extent, int* ierr);
368 void mpi_attr_get_(int* comm, int* keyval, void* attr_value, int* flag, int* ierr );
369 void mpi_type_commit_(int* datatype, int* ierr);
370 void mpi_type_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
371 void mpi_type_create_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
372 void mpi_type_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
373 void mpi_type_create_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
374 void mpi_type_free_(int* datatype, int* ierr);
375 void mpi_type_lb_(int* datatype, MPI_Aint * extent, int* ierr);
376 void mpi_type_ub_(int* datatype, MPI_Aint * extent, int* ierr);
377 void mpi_win_fence_( int* assert, int* win, int* ierr);
378 void mpi_win_free_( int* win, int* ierr);
379 void mpi_win_create_( int *base, MPI_Aint* size, int* disp_unit, int* info, int* comm, int *win, int* ierr);
380 void mpi_info_create_( int *info, int* ierr);
381 void mpi_info_set_( int *info, char *key, char *value, int* ierr);
382 void mpi_info_free_(int* info, int* ierr);
383 void mpi_get_( int *origin_addr, int* origin_count, int* origin_datatype, int* target_rank,
384 MPI_Aint* target_disp, int* target_count, int* target_datatype, int* win, int* ierr);
385 void mpi_error_string_(int* errorcode, char* string, int* resultlen, int* ierr);
386 void mpi_sendrecv_(void* sendbuf, int* sendcount, int* sendtype, int* dst,
387 int* sendtag, void *recvbuf, int* recvcount,
388 int* recvtype, int* src, int* recvtag,
389 int* comm, MPI_Status* status, int* ierr);
391 /********** Tracing **********/
392 /* from smpi_instr.c */
393 void TRACE_internal_smpi_set_category (const char *category);
394 const char *TRACE_internal_smpi_get_category (void);
395 void TRACE_smpi_collective_in(int rank, int root, const char *operation);
396 void TRACE_smpi_collective_out(int rank, int root, const char *operation);
397 void TRACE_smpi_computing_init(int rank);
398 void TRACE_smpi_computing_out(int rank);
399 void TRACE_smpi_computing_in(int rank);