X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/78d66ee7979cae24d0b789adb83a2d1cfebb7bea..e9f0018b823e34405847177b25a85d3facc30ae1:/src/smpi/smpi_base.c diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c index 3e10693c7d..497f383505 100644 --- a/src/smpi/smpi_base.c +++ b/src/smpi/smpi_base.c @@ -7,10 +7,10 @@ #include "private.h" #include "xbt/virtu.h" #include "mc/mc.h" -#include "mc/mc_replay.h" +#include "src/mc/mc_replay.h" #include "xbt/replay.h" #include -#include "simix/smx_private.h" +#include "src/simix/smx_private.h" #include "surf/surf.h" #include "simgrid/sg_config.h" #include "colls/colls.h" @@ -342,16 +342,16 @@ void smpi_mpi_start(MPI_Request request) if (request->flags & RECV) { print_request("New recv", request); - int async_small_thres = sg_cfg_get_int("smpi/async_small_thres"); + int async_small_thresh = sg_cfg_get_int("smpi/async_small_thresh"); xbt_mutex_t mut = smpi_process_mailboxes_mutex(); - if (async_small_thres != 0 ||request->flags & RMA) + if (async_small_thresh != 0 ||request->flags & RMA) xbt_mutex_acquire(mut); - if (async_small_thres == 0 && !request->flags & RMA) { + if (async_small_thresh == 0 && !(request->flags & RMA)) { mailbox = smpi_process_mailbox(); } - else if (request->flags & RMA || request->size < async_small_thres){ + else if (request->flags & RMA || request->size < async_small_thresh){ //We have to check both mailboxes (because SSEND messages are sent to the large mbox). begin with the more appropriate one : the small one. mailbox = smpi_process_mailbox_small(); XBT_DEBUG("Is there a corresponding send already posted in the small mailbox %p (in case of SSEND)?", mailbox); @@ -399,7 +399,7 @@ void smpi_mpi_start(MPI_Request request) request, -1.0); XBT_DEBUG("recv simcall posted"); - if (async_small_thres != 0 || request->flags & RMA) + if (async_small_thresh != 0 || request->flags & RMA) xbt_mutex_release(mut); } else { @@ -424,17 +424,17 @@ void smpi_mpi_start(MPI_Request request) XBT_DEBUG("sending size of %zu : sleep %f ", request->size, smpi_os(request->size)); } - int async_small_thres = sg_cfg_get_int("smpi/async_small_thres"); + int async_small_thresh = sg_cfg_get_int("smpi/async_small_thresh"); xbt_mutex_t mut=smpi_process_remote_mailboxes_mutex(receiver); - if (async_small_thres != 0 ||request->flags & RMA) + if (async_small_thresh != 0 || request->flags & RMA) xbt_mutex_acquire(mut); - if (!(async_small_thres != 0 ||request->flags & RMA)) { + if (!(async_small_thresh != 0 || request->flags & RMA)) { mailbox = smpi_process_remote_mailbox(receiver); } - else if (request->flags & RMA || request->size < async_small_thres) { // eager mode + else if (request->flags & RMA || request->size < async_small_thresh) { // eager mode mailbox = smpi_process_remote_mailbox(receiver); XBT_DEBUG("Is there a corresponding recv already posted in the large mailbox %p?", mailbox); smx_synchro_t action = simcall_comm_iprobe(mailbox, 1,request->dst, request->tag, &match_send, (void*)request); @@ -503,7 +503,7 @@ void smpi_mpi_start(MPI_Request request) if (request->action) simcall_set_category(request->action, TRACE_internal_smpi_get_category()); - if (async_small_thres != 0 || request->flags & RMA) + if (async_small_thresh != 0 || request->flags & RMA) xbt_mutex_release(mut); } @@ -881,7 +881,7 @@ void smpi_mpi_iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* print_request("New iprobe", request); // We have to test both mailboxes as we don't know if we will receive one one or another - if (sg_cfg_get_int("smpi/async_small_thres")>0){ + if (sg_cfg_get_int("smpi/async_small_thresh")>0){ mailbox = smpi_process_mailbox_small(); XBT_DEBUG("trying to probe the perm recv mailbox"); request->action = simcall_comm_iprobe(mailbox, 0, request->src, request->tag, &match_recv, (void*)request); @@ -1086,14 +1086,14 @@ int smpi_mpi_testsome(int incount, MPI_Request requests[], int *indices, void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm) { - // arity=2: a binary tree, arity=4 seem to be a good setting (see P2P-MPI)) - nary_tree_bcast(buf, count, datatype, root, comm, 4); + // use openMPI selector as default one, as naive one was removed + smpi_coll_tuned_bcast_ompi(buf, count, datatype, root, comm); } void smpi_mpi_barrier(MPI_Comm comm) { - // arity=2: a binary tree, arity=4 seem to be a good setting (see P2P-MPI)) - nary_tree_barrier(comm, 4); + // use openMPI selector as default one, as naive one was removed + smpi_coll_tuned_barrier_ompi(comm); } void smpi_mpi_gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,