X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1430176bca4f7627075440f1e2559be930f93fdf..863aeead864a309c494893a1b06ec33ed2b7daf1:/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp diff --git a/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp b/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp index d3bc4a23ff..ff4e5d0f37 100644 --- a/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp +++ b/src/smpi/colls/allreduce/allreduce-smp-binomial.cpp @@ -5,10 +5,10 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "../colls_private.h" -/* IMPLEMENTED BY PITCH PATARASUK - Non-topoloty-specific (however, number of cores/node need to be changed) +/* IMPLEMENTED BY PITCH PATARASUK + Non-topoloty-specific (however, number of cores/node need to be changed) all-reduce operation designed for smp clusters - It uses 2-layer communication: binomial for both intra-communication + It uses 2-layer communication: binomial for both intra-communication inter-communication*/ @@ -83,7 +83,7 @@ int Coll_allreduce_smp_binomial::allreduce(void *send_buf, void *recv_buf, mask <<= 1; } - /* start binomial reduce inter-communication between each SMP nodes: + /* start binomial reduce inter-communication between each SMP nodes: each node only have one process that can communicate to other nodes */ if (intra_rank == 0) { mask = 1; @@ -103,7 +103,7 @@ int Coll_allreduce_smp_binomial::allreduce(void *send_buf, void *recv_buf, } } - /* start binomial broadcast inter-communication between each SMP nodes: + /* start binomial broadcast inter-communication between each SMP nodes: each node only have one process that can communicate to other nodes */ if (intra_rank == 0) { mask = 1;