X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c8c6d0ade908d7787bda1c278511c3e404097671..18831c99f9114246958847f3648d49e5e2c97533:/src/smpi/smpi_global.c diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c index 22f52d734e..3f91f2e1c0 100644 --- a/src/smpi/smpi_global.c +++ b/src/smpi/smpi_global.c @@ -29,12 +29,14 @@ typedef struct s_smpi_process_data { double simulated; MPI_Comm comm_self; void *data; /* user data */ + int initialized; } s_smpi_process_data_t; static smpi_process_data_t *process_data = NULL; static int process_count = 0; MPI_Comm MPI_COMM_WORLD = MPI_COMM_NULL; +int MPI_UNIVERSE_SIZE; MPI_Errhandler* MPI_ERRORS_RETURN = NULL; MPI_Errhandler* MPI_ERRORS_ARE_FATAL = NULL; @@ -79,7 +81,7 @@ void smpi_process_init(int *argc, char ***argv) void smpi_process_destroy(void) { int index = smpi_process_index(); - + process_data[index]->index=-100; XBT_DEBUG("<%d> Process left the game", index); } @@ -94,6 +96,34 @@ void smpi_process_finalize(void) } } +/** + * @brief Check if a process is finalized + */ +int smpi_process_finalized() +{ + return (smpi_process_index()==-100); + // If finalized, this value has been set to -100; +} + +/** + * @brief Check if a process is initialized + */ +int smpi_process_initialized(void) +{ + int index = smpi_process_index(); + return((index != -100) && (index!=MPI_UNDEFINED) && (process_data[index]->initialized)); +} + +/** + * @brief Mark a process as initialized (=MPI_Init called) + */ +void smpi_process_mark_as_initialized(void) +{ + int index = smpi_process_index(); + if((index != -100)&& (index!=MPI_UNDEFINED))process_data[index]->initialized=1; +} + + #ifdef SMPI_F2C int smpi_process_argc(void) { smpi_process_data_t data = smpi_process_data(); @@ -160,8 +190,8 @@ int smpi_process_count(void) int smpi_process_index(void) { smpi_process_data_t data = smpi_process_data(); - - return data->index; + //return -1 if not initialized + return data? data->index : MPI_UNDEFINED; } smx_rdv_t smpi_process_mailbox(void) { @@ -253,10 +283,13 @@ void smpi_global_init(void) process_data[i]->timer = xbt_os_timer_new(); group = smpi_group_new(1); process_data[i]->comm_self = smpi_comm_new(group); + process_data[i]->initialized =0; + smpi_group_set_mapping(group, i, 0); } group = smpi_group_new(process_count); MPI_COMM_WORLD = smpi_comm_new(group); + MPI_UNIVERSE_SIZE = smpi_comm_size(MPI_COMM_WORLD); for (i = 0; i < process_count; i++) { smpi_group_set_mapping(group, i, i); } @@ -268,10 +301,11 @@ void smpi_global_destroy(void) int i; smpi_bench_destroy(); - smpi_group_destroy(smpi_comm_group(MPI_COMM_WORLD)); + smpi_group_unuse(smpi_comm_group(MPI_COMM_WORLD)); smpi_comm_destroy(MPI_COMM_WORLD); MPI_COMM_WORLD = MPI_COMM_NULL; for (i = 0; i < count; i++) { + smpi_group_unuse(smpi_comm_group(process_data[i]->comm_self)); smpi_comm_destroy(process_data[i]->comm_self); xbt_os_timer_free(process_data[i]->timer); simcall_rdv_destroy(process_data[i]->mailbox); @@ -291,30 +325,30 @@ int __attribute__((weak)) xargc; char** __attribute__((weak)) xargv; #ifndef WIN32 -void __attribute__((weak)) user_main__(){ +void __attribute__((weak)) user_main_(){ xbt_die("Should not be in this smpi_simulated_main"); return; } -int __attribute__((weak)) smpi_simulated_main__(int argc, char** argv) { +int __attribute__((weak)) smpi_simulated_main_(int argc, char** argv) { smpi_process_init(&argc, &argv); - user_main__(); + user_main_(); //xbt_die("Should not be in this smpi_simulated_main"); return 0; } int __attribute__((weak)) main(int argc, char** argv) { - return smpi_main(smpi_simulated_main__,argc,argv); + return smpi_main(smpi_simulated_main_,argc,argv); } int __attribute__((weak)) MAIN__(){ - return smpi_main(smpi_simulated_main__,xargc, xargv); + return smpi_main(smpi_simulated_main_,xargc, xargv); }; #endif int smpi_main(int (*realmain) (int argc, char *argv[]),int argc, char *argv[]) { srand(SMPI_RAND_SEED); - + if(getenv("SMPI_PRETEND_CC") != NULL) { /* Hack to ensure that smpicc can pretend to be a simple compiler. Particularly handy to pass it to the configuration tools */ return 0; @@ -338,6 +372,7 @@ int smpi_main(int (*realmain) (int argc, char *argv[]),int argc, char *argv[]) XBT_LOG_CONNECT(smpi_mpi_dt); XBT_LOG_CONNECT(smpi_pmpi); XBT_LOG_CONNECT(smpi_replay); + XBT_LOG_CONNECT(smpi_colls); #ifdef HAVE_TRACING TRACE_global_init(&argc, argv); @@ -358,6 +393,72 @@ int smpi_main(int (*realmain) (int argc, char *argv[]),int argc, char *argv[]) SIMIX_function_register_default(realmain); SIMIX_launch_application(argv[2]); + int gather_id = find_coll_description(mpi_coll_gather_description, + sg_cfg_get_string("smpi/gather")); + mpi_coll_gather_fun = (int (*)(void *, int, MPI_Datatype, + void*, int, MPI_Datatype, int, MPI_Comm)) + mpi_coll_gather_description[gather_id].coll; + + int allgather_id = find_coll_description(mpi_coll_allgather_description, + sg_cfg_get_string("smpi/allgather")); + mpi_coll_allgather_fun = (int (*)(void *, int, MPI_Datatype, + void*, int, MPI_Datatype, MPI_Comm)) + mpi_coll_allgather_description[allgather_id].coll; + + int allgatherv_id = find_coll_description(mpi_coll_allgatherv_description, + sg_cfg_get_string("smpi/allgatherv")); + mpi_coll_allgatherv_fun = (int (*)(void *, int, MPI_Datatype, + void*, int*, int*, MPI_Datatype, MPI_Comm)) + mpi_coll_allgatherv_description[allgatherv_id].coll; + + int allreduce_id = find_coll_description(mpi_coll_allreduce_description, + sg_cfg_get_string("smpi/allreduce")); + mpi_coll_allreduce_fun = (int (*)(void *sbuf, void *rbuf, int rcount, \ + MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)) + mpi_coll_allreduce_description[allreduce_id].coll; + + int alltoall_id = find_coll_description(mpi_coll_alltoall_description, + sg_cfg_get_string("smpi/alltoall")); + mpi_coll_alltoall_fun = (int (*)(void *, int, MPI_Datatype, + void*, int, MPI_Datatype, MPI_Comm)) + mpi_coll_alltoall_description[alltoall_id].coll; + + int alltoallv_id = find_coll_description(mpi_coll_alltoallv_description, + sg_cfg_get_string("smpi/alltoallv")); + mpi_coll_alltoallv_fun = (int (*)(void *, int*, int*, MPI_Datatype, + void*, int*, int*, MPI_Datatype, MPI_Comm)) + mpi_coll_alltoallv_description[alltoallv_id].coll; + + int bcast_id = find_coll_description(mpi_coll_bcast_description, + sg_cfg_get_string("smpi/bcast")); + mpi_coll_bcast_fun = (int (*)(void *buf, int count, MPI_Datatype datatype, \ + int root, MPI_Comm com)) + mpi_coll_bcast_description[bcast_id].coll; + + int reduce_id = find_coll_description(mpi_coll_reduce_description, + sg_cfg_get_string("smpi/reduce")); + mpi_coll_reduce_fun = (int (*)(void *buf, void *rbuf, int count, MPI_Datatype datatype, \ + MPI_Op op, int root, MPI_Comm comm)) + mpi_coll_reduce_description[reduce_id].coll; + + int reduce_scatter_id = find_coll_description(mpi_coll_reduce_scatter_description, + sg_cfg_get_string("smpi/reduce_scatter")); + mpi_coll_reduce_scatter_fun = (int (*)(void *sbuf, void *rbuf, int *rcounts,\ + MPI_Datatype dtype,MPI_Op op,MPI_Comm comm)) + mpi_coll_reduce_scatter_description[reduce_scatter_id].coll; + + int scatter_id = find_coll_description(mpi_coll_scatter_description, + sg_cfg_get_string("smpi/scatter")); + mpi_coll_scatter_fun = (int (*)(void *sendbuf, int sendcount, MPI_Datatype sendtype,\ + void *recvbuf, int recvcount, MPI_Datatype recvtype,\ + int root, MPI_Comm comm)) + mpi_coll_scatter_description[scatter_id].coll; + + int barrier_id = find_coll_description(mpi_coll_barrier_description, + sg_cfg_get_string("smpi/barrier")); + mpi_coll_barrier_fun = (int (*)(MPI_Comm comm)) + mpi_coll_barrier_description[barrier_id].coll; + smpi_global_init(); /* Clean IO before the run */ @@ -369,7 +470,7 @@ int smpi_main(int (*realmain) (int argc, char *argv[]),int argc, char *argv[]) else SIMIX_run(); - if (sg_cfg_get_int("smpi/display_timing")) + if (sg_cfg_get_boolean("smpi/display_timing")) XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock()); smpi_global_destroy();