Changeset 2401 for XIOS3/trunk

Timestamp:

09/15/22 11:42:27 (21 months ago)

Author:

jderouillat

Message:

Implement a more homogeneous (BANDS) domain distribution on servers, especially when number of bands is smaller than number of clients.

File:

• XIOS3/trunk/src/node/domain.cpp (modified) (2 diffs)

XIOS3/trunk/src/node/domain.cpp

@@ -2040 +2040 @@
         {
           // nChunkPerServer(+1) client will send to 1 server
+          if (nj_glo<nbChunk)
+              nbChunk=nj_glo;
           int nChunkPerServer = nbChunk/nbServer;
           int nServerWithAdditionalChunk = nbChunk - nChunkPerServer*nbServer;
@@ -2057 +2059 @@
           serverRank = rank;
         }
-        auto& globalInd =  globalIndex[serverRank] ;
-        globalInd.resize(indSize) ;
-        for(size_t n = 0 ; n<indSize; n++) globalInd(n)=indStart+n ;
+        if (serverRank<client->getRemoteSize())
+        {
+          auto& globalInd =  globalIndex[serverRank] ;
+          globalInd.resize(indSize) ;
+          for(size_t n = 0 ; n<indSize; n++) globalInd(n)=indStart+n ;
+        }
       }
     }