X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e07778d78004b77855d37da45be50bea033207bd..e54bcd49648261e387053d73bf78b4dbb78dd463:/src/smpi/smpi_global.c diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c index 03a8d6e8eb..f793dd560b 100644 --- a/src/smpi/smpi_global.c +++ b/src/smpi/smpi_global.c @@ -13,6 +13,7 @@ #include "mc/mc.h" #include "surf/surf.h" #include "simix/smx_private.h" +#include "simgrid/sg_config.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_kernel, smpi, @@ -28,12 +29,18 @@ 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; +MPI_Errhandler* MPI_ERRHANDLER_NULL = NULL; #define MAILBOX_NAME_MAXLEN (5 + sizeof(int) * 2 + 1) @@ -74,7 +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); } @@ -89,6 +96,35 @@ 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(); @@ -123,6 +159,7 @@ int smpi_global_size(void) { } return atoi(value); } +#endif smpi_process_data_t smpi_process_data(void) { @@ -153,8 +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) { @@ -244,15 +281,24 @@ void smpi_global_init(void) process_data[i]->mailbox = simcall_rdv_create(get_mailbox_name(name, i)); process_data[i]->mailbox_small = simcall_rdv_create(get_mailbox_name_small(name, i)); process_data[i]->timer = xbt_os_timer_new(); + if(MC_is_active()) + MC_ignore_heap(process_data[i]->timer, xbt_os_timer_size()); 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); } + + //check correctness of MPI parameters + + xbt_assert(sg_cfg_get_int("smpi/async_small_thres")<=sg_cfg_get_int("smpi/send_is_detached_thres")); } void smpi_global_destroy(void) @@ -261,9 +307,11 @@ void smpi_global_destroy(void) int i; smpi_bench_destroy(); + 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); @@ -282,24 +330,44 @@ void smpi_global_destroy(void) int __attribute__((weak)) xargc; char** __attribute__((weak)) xargv; +#ifndef WIN32 +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) { + smpi_process_init(&argc, &argv); + user_main_(); + //xbt_die("Should not be in this smpi_simulated_main"); + return 0; +} + int __attribute__((weak)) main(int argc, char** argv) { - xargc = argc; - xargv = argv; - return MAIN__(); + return smpi_main(smpi_simulated_main_,argc,argv); } -int MAIN__(void) +int __attribute__((weak)) MAIN__(){ + 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; } /* Connect log categories. See xbt/log.c */ - XBT_LOG_CONNECT(smpi); /* Keep this line as soon as possible in this function: xbt_log_appender_file.c depends on it - DO NOT connect this in XBT or so, or it will be useless to xbt_log_appender_file.c */ + XBT_LOG_CONNECT(smpi); /* Keep this line as soon as possible in this + function: xbt_log_appender_file.c depends on it + DO NOT connect this in XBT or so, or it will be + useless to xbt_log_appender_file.c */ +#ifdef HAVE_TRACING + XBT_LOG_CONNECT(instr_smpi); +#endif XBT_LOG_CONNECT(smpi_base); XBT_LOG_CONNECT(smpi_bench); XBT_LOG_CONNECT(smpi_coll); @@ -309,22 +377,93 @@ int MAIN__(void) XBT_LOG_CONNECT(smpi_mpi); 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(&xargc, xargv); + TRACE_global_init(&argc, argv); + + TRACE_add_start_function(TRACE_smpi_alloc); + TRACE_add_end_function(TRACE_smpi_release); #endif - SIMIX_global_init(&xargc, xargv); + SIMIX_global_init(&argc, argv); #ifdef HAVE_TRACING TRACE_start(); #endif // parse the platform file: get the host list - SIMIX_create_environment(xargv[1]); - - SIMIX_function_register_default(smpi_simulated_main); - SIMIX_launch_application(xargv[2]); + SIMIX_create_environment(argv[1]); + + 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(); @@ -332,12 +471,12 @@ int MAIN__(void) fflush(stdout); fflush(stderr); - if (MC_IS_ENABLED) - MC_modelcheck(); + if (MC_is_active()) + MC_do_the_modelcheck_for_real(); else SIMIX_run(); - if (xbt_cfg_get_int(_surf_cfg_set, "smpi/display_timing")) + if (sg_cfg_get_boolean("smpi/display_timing")) XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock()); smpi_global_destroy();