X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b4f5f7b99f3d61a9b5fc838e514179290b213548..a0717ebd450c0d360a4ef5c5898d51e3b12cbb81:/src/smpi/smpi_replay.c diff --git a/src/smpi/smpi_replay.c b/src/smpi/smpi_replay.c index 7214b99498..1f4b8421b0 100644 --- a/src/smpi/smpi_replay.c +++ b/src/smpi/smpi_replay.c @@ -13,12 +13,24 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_replay,smpi,"Trace Replay with SMPI"); int communicator_size = 0; +static int active_processes = 0; +xbt_dynar_t *reqq; + +static void log_timed_action (const char *const *action, double clock){ + if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ + char *name = xbt_str_join_array(action, " "); + XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); + free(name); + } +} + typedef struct { xbt_dynar_t isends; /* of MPI_Request */ xbt_dynar_t irecvs; /* of MPI_Request */ } s_smpi_replay_globals_t, *smpi_replay_globals_t; + /* Helper function */ static double parse_double(const char *string) { @@ -32,20 +44,31 @@ static double parse_double(const char *string) static void action_init(const char *const *action) { + int i; XBT_DEBUG("Initialize the counters"); smpi_replay_globals_t globals = xbt_new(s_smpi_replay_globals_t, 1); globals->isends = xbt_dynar_new(sizeof(MPI_Request),NULL); globals->irecvs = xbt_dynar_new(sizeof(MPI_Request),NULL); - + + smpi_process_set_user_data((void*) globals); /* start a simulated timer */ smpi_process_simulated_start(); + /*initialize the number of active processes */ + active_processes = smpi_process_count(); + + reqq=xbt_new0(xbt_dynar_t,active_processes); + + for(i=0;iirecvs)); } free(globals); - /* end the simulated timer */ - sim_time = smpi_process_simulated_elapsed(); - if (!smpi_process_index()) - XBT_INFO("Simulation time %g", sim_time); - smpi_process_finalize(); - smpi_process_destroy(); } static void action_comm_size(const char *const *action) @@ -69,25 +86,29 @@ static void action_comm_size(const char *const *action) double clock = smpi_process_simulated_elapsed(); communicator_size = parse_double(action[2]); + log_timed_action (action, clock); +} - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } +static void action_comm_split(const char *const *action) +{ + double clock = smpi_process_simulated_elapsed(); + + log_timed_action (action, clock); } +static void action_comm_dup(const char *const *action) +{ + double clock = smpi_process_simulated_elapsed(); + + log_timed_action (action, clock); +} static void action_compute(const char *const *action) { double clock = smpi_process_simulated_elapsed(); smpi_execute_flops(parse_double(action[2])); - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_send(const char *const *action) @@ -105,11 +126,7 @@ static void action_send(const char *const *action) smpi_mpi_send(NULL, size, MPI_BYTE, to , 0, MPI_COMM_WORLD); - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); #ifdef HAVE_TRACING TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__); @@ -123,6 +140,7 @@ static void action_Isend(const char *const *action) int to = atoi(action[2]); double size=parse_double(action[3]); double clock = smpi_process_simulated_elapsed(); + MPI_Request request; smpi_replay_globals_t globals = (smpi_replay_globals_t) smpi_process_get_user_data(); #ifdef HAVE_TRACING @@ -133,8 +151,8 @@ static void action_Isend(const char *const *action) TRACE_smpi_send(rank, rank, dst_traced); #endif - MPI_Request request = smpi_mpi_isend(NULL, size, MPI_BYTE, to, 0, - MPI_COMM_WORLD); + request = smpi_mpi_isend(NULL, size, MPI_BYTE, to, 0,MPI_COMM_WORLD); + #ifdef HAVE_TRACING TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__); request->send = 1; @@ -142,13 +160,9 @@ static void action_Isend(const char *const *action) #endif xbt_dynar_push(globals->isends,&request); + xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request); - //TODO do the asynchronous cleanup - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_recv(const char *const *action) { @@ -172,11 +186,7 @@ static void action_recv(const char *const *action) { TRACE_smpi_computing_in(rank); #endif - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_Irecv(const char *const *action) @@ -195,18 +205,15 @@ static void action_Irecv(const char *const *action) #endif request = smpi_mpi_irecv(NULL, size, MPI_BYTE, from, 0, MPI_COMM_WORLD); + #ifdef HAVE_TRACING TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__); request->recv = 1; #endif xbt_dynar_push(globals->irecvs,&request); + xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request); - //TODO do the asynchronous cleanup - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_wait(const char *const *action){ @@ -241,11 +248,82 @@ static void action_wait(const char *const *action){ TRACE_smpi_computing_in(rank); #endif - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); + log_timed_action (action, clock); +} + +static void action_waitall(const char *const *action){ + double clock = smpi_process_simulated_elapsed(); + int count_requests=0,req_counts=0,i=0; + smpi_replay_globals_t globals = + (smpi_replay_globals_t) smpi_process_get_user_data(); + + count_requests=xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]); + + if (count_requests>0) { + MPI_Request requests[count_requests]; + MPI_Status status[count_requests]; + + for(i=0;isrc; + *adst = requests[i]->dst; + *arecv = requests[i]->recv; + xbt_dynar_insert_at(srcs, i, asrc); + xbt_dynar_insert_at(dsts, i, adst); + xbt_dynar_insert_at(recvs, i, arecv); + xbt_free(asrc); + xbt_free(adst); + xbt_free(arecv); + }else { + int *t = xbt_new(int, 1); + xbt_dynar_insert_at(srcs, i, t); + xbt_dynar_insert_at(dsts, i, t); + xbt_dynar_insert_at(recvs, i, t); + xbt_free(t); + } + } + int rank_traced = smpi_process_index(); + TRACE_smpi_computing_out(rank_traced); + + TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__); + #endif + + smpi_mpi_waitall(count_requests, requests, status); + + #ifdef HAVE_TRACING + for (i = 0; i < count_requests; i++) { + int src_traced, dst_traced, is_wait_for_receive; + xbt_dynar_get_cpy(srcs, i, &src_traced); + xbt_dynar_get_cpy(dsts, i, &dst_traced); + xbt_dynar_get_cpy(recvs, i, &is_wait_for_receive); + if (is_wait_for_receive) { + TRACE_smpi_recv(rank_traced, src_traced, dst_traced); + } + } + TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__); + //clean-up of dynars + xbt_dynar_free(&srcs); + xbt_dynar_free(&dsts); + xbt_dynar_free(&recvs); + TRACE_smpi_computing_in(rank_traced); + #endif + + xbt_dynar_reset(reqq[smpi_comm_rank(MPI_COMM_WORLD)]); } + log_timed_action (action, clock); } static void action_barrier(const char *const *action){ @@ -261,11 +339,7 @@ static void action_barrier(const char *const *action){ TRACE_smpi_computing_in(rank); #endif - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_bcast(const char *const *action) @@ -285,11 +359,7 @@ static void action_bcast(const char *const *action) TRACE_smpi_computing_in(rank); #endif - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_reduce(const char *const *action) @@ -308,11 +378,7 @@ static void action_reduce(const char *const *action) TRACE_smpi_computing_in(rank); #endif - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); - } + log_timed_action (action, clock); } static void action_allReduce(const char *const *action) { @@ -332,37 +398,100 @@ static void action_allReduce(const char *const *action) { TRACE_smpi_computing_in(rank); #endif - if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ - char *name = xbt_str_join_array(action, " "); - XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock); - free(name); + log_timed_action (action, clock); +} + +static void action_allToAll(const char *const *action) { + double clock = smpi_process_simulated_elapsed(); + int comm_size = smpi_comm_size(MPI_COMM_WORLD); + int send_size = atoi(action[2]); + int recv_size = atoi(action[3]); + void *send = xbt_new0(int, send_size*comm_size); + void *recv = xbt_new0(int, send_size*comm_size); + + +#ifdef HAVE_TRACING + int rank = smpi_process_index(); + TRACE_smpi_computing_out(rank); + TRACE_smpi_collective_in(rank, -1, __FUNCTION__); +#endif + + if (send_size < 200 && comm_size > 12) { + smpi_coll_tuned_alltoall_bruck(send, send_size, MPI_BYTE, + recv, recv_size, MPI_BYTE, + MPI_COMM_WORLD); + } else if (send_size < 3000) { + + smpi_coll_tuned_alltoall_basic_linear(send, send_size, MPI_BYTE, + recv, recv_size, MPI_BYTE, + MPI_COMM_WORLD); + } else { + smpi_coll_tuned_alltoall_pairwise(send, send_size, MPI_BYTE, + recv, recv_size, MPI_BYTE, + MPI_COMM_WORLD); } + +#ifdef HAVE_TRACING + TRACE_smpi_collective_out(rank, -1, __FUNCTION__); + TRACE_smpi_computing_in(rank); +#endif + + log_timed_action (action, clock); + xbt_free(send); + xbt_free(recv); +} + +static void action_allToAllv(const char *const *action) { + double clock = smpi_process_simulated_elapsed(); + int comm_size = smpi_comm_size(MPI_COMM_WORLD); + +// PMPI_Alltoallv(NULL, send_size, send_disp, +// MPI_BYTE, NULL, recv_size, +// recv_disp, MPI_BYTE, MPI_COMM_WORLD); + + + log_timed_action (action, clock); + } void smpi_replay_init(int *argc, char***argv){ PMPI_Init(argc, argv); if (!smpi_process_index()){ _xbt_replay_action_init(); - xbt_replay_action_register("init", action_init); - xbt_replay_action_register("finalize", action_finalize); - xbt_replay_action_register("comm_size",action_comm_size); - xbt_replay_action_register("send", action_send); - xbt_replay_action_register("Isend", action_Isend); - xbt_replay_action_register("recv", action_recv); - xbt_replay_action_register("Irecv", action_Irecv); - xbt_replay_action_register("wait", action_wait); - xbt_replay_action_register("barrier", action_barrier); - xbt_replay_action_register("bcast", action_bcast); - xbt_replay_action_register("reduce", action_reduce); - xbt_replay_action_register("allReduce",action_allReduce); - xbt_replay_action_register("compute", action_compute); + xbt_replay_action_register("init", action_init); + xbt_replay_action_register("finalize", action_finalize); + xbt_replay_action_register("comm_size", action_comm_size); + xbt_replay_action_register("comm_split", action_comm_split); + xbt_replay_action_register("comm_dup", action_comm_dup); + xbt_replay_action_register("send", action_send); + xbt_replay_action_register("Isend", action_Isend); + xbt_replay_action_register("recv", action_recv); + xbt_replay_action_register("Irecv", action_Irecv); + xbt_replay_action_register("wait", action_wait); + xbt_replay_action_register("waitAll", action_waitall); + xbt_replay_action_register("barrier", action_barrier); + xbt_replay_action_register("bcast", action_bcast); + xbt_replay_action_register("reduce", action_reduce); + xbt_replay_action_register("allReduce", action_allReduce); + xbt_replay_action_register("allToAll", action_allToAll); + xbt_replay_action_register("allToAllV", action_allToAllv); + xbt_replay_action_register("compute", action_compute); } xbt_replay_action_runner(*argc, *argv); } int smpi_replay_finalize(){ - if(!smpi_process_index()) - _xbt_replay_action_exit(); + double sim_time= 1.; + /* One active process will stop. Decrease the counter*/ + active_processes--; + if(!active_processes){ + /* Last process alive speaking */ + /* end the simulated timer */ + xbt_dynar_free(reqq); + sim_time = smpi_process_simulated_elapsed(); + XBT_INFO("Simulation time %g", sim_time); + _xbt_replay_action_exit(); + } return PMPI_Finalize(); }