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
29 // this struct is here to handle the problem of non-contignous data
30 // for each such structure these function should be implemented (vector
31 // index hvector hindex struct)
32 typedef struct s_smpi_subtype{
33 void (*serialize)(const void * input, void *output, size_t count, void* subtype);
34 void (*unserialize)(const void * input, void *output, size_t count, void* subtype);
35 void (*subtype_free)(MPI_Datatype* type);
38 typedef struct s_smpi_mpi_datatype{
40 /* this let us know if a serialization is required*/
45 /* this let us know how to serialize and unserialize*/
48 } s_smpi_mpi_datatype_t;
50 //*****************************************************************************************
52 typedef struct s_smpi_mpi_request {
54 /* in the case of non-contignous memory the user address shoud be keep
55 * to unserialize the data inside the user memory*/
57 /* this let us know how tounserialize at the end of
59 MPI_Datatype old_type;
64 //to handle cases where we have an unknown sender
65 //We can't override src, tag, and size, because the request may be reused later
74 MPI_Request detached_sender;
80 } s_smpi_mpi_request_t;
82 void smpi_process_init(int *argc, char ***argv);
83 void smpi_process_destroy(void);
84 void smpi_process_finalize(void);
86 smpi_process_data_t smpi_process_data(void);
87 smpi_process_data_t smpi_process_remote_data(int index);
88 void smpi_process_set_user_data(void *);
89 void* smpi_process_get_user_data(void);
90 int smpi_process_count(void);
91 smx_rdv_t smpi_process_mailbox(void);
92 smx_rdv_t smpi_process_remote_mailbox(int index);
93 smx_rdv_t smpi_process_mailbox_small(void);
94 smx_rdv_t smpi_process_remote_mailbox_small(int index);
95 xbt_os_timer_t smpi_process_timer(void);
96 void smpi_process_simulated_start(void);
97 double smpi_process_simulated_elapsed(void);
99 void print_request(const char *message, MPI_Request request);
101 void smpi_global_init(void);
102 void smpi_global_destroy(void);
104 size_t smpi_datatype_size(MPI_Datatype datatype);
105 MPI_Aint smpi_datatype_lb(MPI_Datatype datatype);
106 MPI_Aint smpi_datatype_ub(MPI_Datatype datatype);
107 int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
109 MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype);
110 int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
111 void *recvbuf, int recvcount,
112 MPI_Datatype recvtype);
113 void smpi_datatype_use(MPI_Datatype type);
114 void smpi_datatype_unuse(MPI_Datatype type);
116 int smpi_datatype_contiguous(int count, MPI_Datatype old_type,
117 MPI_Datatype* new_type, MPI_Aint lb);
118 int smpi_datatype_vector(int count, int blocklen, int stride,
119 MPI_Datatype old_type, MPI_Datatype* new_type);
121 int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride,
122 MPI_Datatype old_type, MPI_Datatype* new_type);
123 int smpi_datatype_indexed(int count, int* blocklens, int* indices,
124 MPI_Datatype old_type, MPI_Datatype* new_type);
125 int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices,
126 MPI_Datatype old_type, MPI_Datatype* new_type);
127 int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices,
128 MPI_Datatype* old_types, MPI_Datatype* new_type);
130 void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int has_subtype, void *struct_type, int flags);
133 void smpi_datatype_free(MPI_Datatype* type);
134 void smpi_datatype_commit(MPI_Datatype* datatype);
136 void smpi_empty_status(MPI_Status * status);
137 MPI_Op smpi_op_new(MPI_User_function * function, int commute);
138 int smpi_op_is_commute(MPI_Op op);
139 void smpi_op_destroy(MPI_Op op);
140 void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
141 MPI_Datatype * datatype);
143 MPI_Group smpi_group_new(int size);
144 void smpi_group_destroy(MPI_Group group);
145 void smpi_group_set_mapping(MPI_Group group, int index, int rank);
146 int smpi_group_index(MPI_Group group, int rank);
147 int smpi_group_rank(MPI_Group group, int index);
148 int smpi_group_use(MPI_Group group);
149 int smpi_group_unuse(MPI_Group group);
150 int smpi_group_size(MPI_Group group);
151 int smpi_group_compare(MPI_Group group1, MPI_Group group2);
153 MPI_Comm smpi_comm_new(MPI_Group group);
154 void smpi_comm_destroy(MPI_Comm comm);
155 MPI_Group smpi_comm_group(MPI_Comm comm);
156 int smpi_comm_size(MPI_Comm comm);
157 void smpi_comm_get_name(MPI_Comm comm, char* name, int* len);
158 int smpi_comm_rank(MPI_Comm comm);
159 MPI_Comm smpi_comm_split(MPI_Comm comm, int color, int key);
161 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
162 int dst, int tag, MPI_Comm comm);
163 MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
164 int src, int tag, MPI_Comm comm);
165 MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
166 int dst, int tag, MPI_Comm comm);
167 void smpi_mpi_start(MPI_Request request);
168 void smpi_mpi_startall(int count, MPI_Request * requests);
169 void smpi_mpi_request_free(MPI_Request * request);
170 MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
171 int dst, int tag, MPI_Comm comm);
172 MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
173 int dst, int tag, MPI_Comm comm);
174 MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
175 int dst, int tag, MPI_Comm comm);
176 MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
177 int src, int tag, MPI_Comm comm);
178 MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
179 int src, int tag, MPI_Comm comm);
180 void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
181 int tag, MPI_Comm comm, MPI_Status * status);
182 void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
183 int tag, MPI_Comm comm);
184 void smpi_mpi_ssend(void *buf, int count, MPI_Datatype datatype, int dst,
185 int tag, MPI_Comm comm);
186 void smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
187 int dst, int sendtag, void *recvbuf, int recvcount,
188 MPI_Datatype recvtype, int src, int recvtag,
189 MPI_Comm comm, MPI_Status * status);
190 int smpi_mpi_test(MPI_Request * request, MPI_Status * status);
191 int smpi_mpi_testany(int count, MPI_Request requests[], int *index,
192 MPI_Status * status);
193 int smpi_mpi_testall(int count, MPI_Request requests[],
194 MPI_Status status[]);
195 void smpi_mpi_probe(int source, int tag, MPI_Comm comm, MPI_Status* status);
196 void smpi_mpi_iprobe(int source, int tag, MPI_Comm comm, int* flag,
198 int smpi_mpi_get_count(MPI_Status * status, MPI_Datatype datatype);
199 void smpi_mpi_wait(MPI_Request * request, MPI_Status * status);
200 int smpi_mpi_waitany(int count, MPI_Request requests[],
201 MPI_Status * status);
202 int smpi_mpi_waitall(int count, MPI_Request requests[],
203 MPI_Status status[]);
204 int smpi_mpi_waitsome(int incount, MPI_Request requests[], int *indices,
205 MPI_Status status[]);
206 int smpi_mpi_testsome(int incount, MPI_Request requests[], int *indices,
207 MPI_Status status[]);
208 void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root,
210 void smpi_mpi_barrier(MPI_Comm comm);
211 void smpi_mpi_gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
212 void *recvbuf, int recvcount, MPI_Datatype recvtype,
213 int root, MPI_Comm comm);
214 void smpi_mpi_reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts,
215 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
216 void smpi_mpi_gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype,
217 void *recvbuf, int *recvcounts, int *displs,
218 MPI_Datatype recvtype, int root, MPI_Comm comm);
219 void smpi_mpi_allgather(void *sendbuf, int sendcount,
220 MPI_Datatype sendtype, void *recvbuf,
221 int recvcount, MPI_Datatype recvtype,
223 void smpi_mpi_allgatherv(void *sendbuf, int sendcount,
224 MPI_Datatype sendtype, void *recvbuf,
225 int *recvcounts, int *displs,
226 MPI_Datatype recvtype, MPI_Comm comm);
227 void smpi_mpi_scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
228 void *recvbuf, int recvcount, MPI_Datatype recvtype,
229 int root, MPI_Comm comm);
230 void smpi_mpi_scatterv(void *sendbuf, int *sendcounts, int *displs,
231 MPI_Datatype sendtype, void *recvbuf, int recvcount,
232 MPI_Datatype recvtype, int root, MPI_Comm comm);
233 void smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count,
234 MPI_Datatype datatype, MPI_Op op, int root,
236 void smpi_mpi_allreduce(void *sendbuf, void *recvbuf, int count,
237 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
238 void smpi_mpi_scan(void *sendbuf, void *recvbuf, int count,
239 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
241 void nary_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root,
242 MPI_Comm comm, int arity);
243 void nary_tree_barrier(MPI_Comm comm, int arity);
245 int smpi_coll_tuned_alltoall_ompi2(void *sendbuf, int sendcount,
246 MPI_Datatype sendtype, void *recvbuf,
247 int recvcount, MPI_Datatype recvtype,
249 int smpi_coll_tuned_alltoall_bruck(void *sendbuf, int sendcount,
250 MPI_Datatype sendtype, void *recvbuf,
251 int recvcount, MPI_Datatype recvtype,
253 int smpi_coll_tuned_alltoall_basic_linear(void *sendbuf, int sendcount,
254 MPI_Datatype sendtype,
255 void *recvbuf, int recvcount,
256 MPI_Datatype recvtype,
258 int smpi_coll_basic_alltoallv(void *sendbuf, int *sendcounts,
259 int *senddisps, MPI_Datatype sendtype,
260 void *recvbuf, int *recvcounts,
261 int *recvdisps, MPI_Datatype recvtype,
265 void smpi_bench_destroy(void);
266 void smpi_bench_begin(void);
267 void smpi_bench_end(void);
268 void smpi_execute_flops(double flops);
271 void mpi_init_(int*);
272 void mpi_finalize_(int*);
273 void mpi_abort_(int* comm, int* errorcode, int* ierr);
274 void mpi_comm_rank_(int* comm, int* rank, int* ierr);
275 void mpi_comm_size_(int* comm, int* size, int* ierr);
276 double mpi_wtime_(void);
277 double mpi_wtick_(void);
278 void mpi_initialized_(int* flag, int* ierr);
280 void mpi_comm_dup_(int* comm, int* newcomm, int* ierr);
281 void mpi_comm_create_(int* comm, int* group, int* newcomm, int* ierr);
282 void mpi_comm_free_(int* comm, int* ierr);
283 void mpi_comm_split_(int* comm, int* color, int* key, int* comm_out, int* ierr);
284 void mpi_group_incl_(int* group, int* n, int* key, int* group_out, int* ierr) ;
285 void mpi_comm_group_(int* comm, int* group_out, int* ierr);
286 void mpi_send_init_(void *buf, int* count, int* datatype, int* dst, int* tag,
287 int* comm, int* request, int* ierr);
288 void mpi_isend_(void *buf, int* count, int* datatype, int* dst,
289 int* tag, int* comm, int* request, int* ierr);
290 void mpi_irsend_(void *buf, int* count, int* datatype, int* dst,
291 int* tag, int* comm, int* request, int* ierr);
292 void mpi_send_(void* buf, int* count, int* datatype, int* dst,
293 int* tag, int* comm, int* ierr);
294 void mpi_rsend_(void* buf, int* count, int* datatype, int* dst,
295 int* tag, int* comm, int* ierr);
296 void mpi_recv_init_(void *buf, int* count, int* datatype, int* src, int* tag,
297 int* comm, int* request, int* ierr);
298 void mpi_irecv_(void *buf, int* count, int* datatype, int* src, int* tag,
299 int* comm, int* request, int* ierr);
300 void mpi_recv_(void* buf, int* count, int* datatype, int* src,
301 int* tag, int* comm, MPI_Status* status, int* ierr);
302 void mpi_start_(int* request, int* ierr);
303 void mpi_startall_(int* count, int* requests, int* ierr);
304 void mpi_wait_(int* request, MPI_Status* status, int* ierr);
305 void mpi_waitany_(int* count, int* requests, int* index, MPI_Status* status, int* ierr);
306 void mpi_waitall_(int* count, int* requests, MPI_Status* status, int* ierr);
308 void mpi_barrier_(int* comm, int* ierr);
309 void mpi_bcast_(void* buf, int* count, int* datatype, int* root, int* comm, int* ierr);
310 void mpi_reduce_(void* sendbuf, void* recvbuf, int* count,
311 int* datatype, int* op, int* root, int* comm, int* ierr);
312 void mpi_allreduce_(void* sendbuf, void* recvbuf, int* count, int* datatype,
313 int* op, int* comm, int* ierr);
314 void mpi_reduce_scatter_(void* sendbuf, void* recvbuf, int* recvcounts, int* datatype,
315 int* op, int* comm, int* ierr) ;
316 void mpi_scatter_(void* sendbuf, int* sendcount, int* sendtype,
317 void* recvbuf, int* recvcount, int* recvtype,
318 int* root, int* comm, int* ierr);
319 void mpi_scatterv_(void* sendbuf, int* sendcounts, int* displs, int* sendtype,
320 void* recvbuf, int* recvcount, int* recvtype,
321 int* root, int* comm, int* ierr);
322 void mpi_gather_(void* sendbuf, int* sendcount, int* sendtype,
323 void* recvbuf, int* recvcount, int* recvtype,
324 int* root, int* comm, int* ierr);
325 void mpi_gatherv_(void* sendbuf, int* sendcount, int* sendtype,
326 void* recvbuf, int* recvcounts, int* displs, int* recvtype,
327 int* root, int* comm, int* ierr);
328 void mpi_allgather_(void* sendbuf, int* sendcount, int* sendtype,
329 void* recvbuf, int* recvcount, int* recvtype,
330 int* comm, int* ierr);
331 void mpi_allgatherv_(void* sendbuf, int* sendcount, int* sendtype,
332 void* recvbuf, int* recvcount,int* displs, int* recvtype,
333 int* comm, int* ierr) ;
334 void mpi_type_size_(int* datatype, int *size, int* ierr);
336 void mpi_scan_(void* sendbuf, void* recvbuf, int* count, int* datatype,
337 int* op, int* comm, int* ierr);
338 void mpi_alltoall_(void* sendbuf, int* sendcount, int* sendtype,
339 void* recvbuf, int* recvcount, int* recvtype, int* comm, int* ierr);
340 void mpi_alltoallv_(void* sendbuf, int* sendcounts, int* senddisps, int* sendtype,
341 void* recvbuf, int* recvcounts, int* recvdisps, int* recvtype, int* comm, int* ierr);
342 void mpi_get_processor_name_(char *name, int *resultlen, int* ierr);
343 void mpi_test_ (int * request, int *flag, MPI_Status * status, int* ierr);
344 void mpi_testall_ (int* count, int * requests, int *flag, MPI_Status * statuses, int* ierr);
345 void mpi_get_count_(MPI_Status * status, int* datatype, int *count, int* ierr);
346 void mpi_type_extent_(int* datatype, MPI_Aint * extent, int* ierr);
347 void mpi_attr_get_(int* comm, int* keyval, void* attr_value, int* flag, int* ierr );
348 void mpi_type_commit_(int* datatype, int* ierr);
349 void mpi_type_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
350 void mpi_type_create_vector_(int* count, int* blocklen, int* stride, int* old_type, int* newtype, int* ierr);
351 void mpi_type_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
352 void mpi_type_create_hvector_(int* count, int* blocklen, MPI_Aint* stride, int* old_type, int* newtype, int* ierr);
353 void mpi_type_free_(int* datatype, int* ierr);
354 void mpi_type_lb_(int* datatype, MPI_Aint * extent, int* ierr);
355 void mpi_type_ub_(int* datatype, MPI_Aint * extent, int* ierr);
356 void mpi_win_fence_( int* assert, int* win, int* ierr);
357 void mpi_win_free_( int* win, int* ierr);
358 void mpi_win_create_( int *base, MPI_Aint* size, int* disp_unit, int* info, int* comm, int *win, int* ierr);
359 void mpi_info_create_( int *info, int* ierr);
360 void mpi_info_set_( int *info, char *key, char *value, int* ierr);
361 void mpi_info_free_(int* info, int* ierr);
362 void mpi_get_( int *origin_addr, int* origin_count, int* origin_datatype, int* target_rank,
363 MPI_Aint* target_disp, int* target_count, int* target_datatype, int* win, int* ierr);
364 void mpi_error_string_(int* errorcode, char* string, int* resultlen, int* ierr);
365 void mpi_sendrecv_(void* sendbuf, int* sendcount, int* sendtype, int* dst,
366 int* sendtag, void *recvbuf, int* recvcount,
367 int* recvtype, int* src, int* recvtag,
368 int* comm, MPI_Status* status, int* ierr);
370 /********** Tracing **********/
371 /* from smpi_instr.c */
372 void TRACE_internal_smpi_set_category (const char *category);
373 const char *TRACE_internal_smpi_get_category (void);
374 void TRACE_smpi_collective_in(int rank, int root, const char *operation);
375 void TRACE_smpi_collective_out(int rank, int root, const char *operation);
376 void TRACE_smpi_computing_init(int rank);
377 void TRACE_smpi_computing_out(int rank);
378 void TRACE_smpi_computing_in(int rank);