Even more possible optimizations #33

jrood-nrel · 2024-06-03T18:59:56Z

No description provided.

src/parallelComm.C

+  int *all_snd_intData, *all_rcv_intData;
+  all_snd_intData=(int *) malloc(sizeof(int)*all_snd_nints);
+  all_rcv_intData=(int *) malloc(sizeof(int)*all_rcv_nints);
+  for (int i = 0; i < all_snd_nints; i++) {


src/parallelComm.C

+  for (int i = 0; i < all_snd_nints; i++) {
+    all_snd_intData[i] = 0;
+  }
+  for (int i = 0; i < all_rcv_nints; i++) {


src/parallelComm.C

+  }
+  std::vector<int> snd_int_displs(numprocs+1, 0);
+  std::vector<int> rcv_int_displs(numprocs+1, 0);
+  for (int i=1; i <= numprocs; i++) {


src/parallelComm.C

+    snd_int_displs[i] = snd_int_displs[i-1] + sint[i-1];
+    rcv_int_displs[i] = rcv_int_displs[i-1] + rint[i-1];
+  }
+  for (int i=0; i < nsend; i++) {


src/parallelComm.C

+  REAL *all_snd_realData, *all_rcv_realData;
+  all_snd_realData=(REAL *) malloc(sizeof(REAL)*all_snd_nreals);
+  all_rcv_realData=(REAL *) malloc(sizeof(REAL)*all_rcv_nreals);
+  for (int i = 0; i < all_snd_nreals; i++) {


src/parallelComm.C

+      rcvPack[i].intData[j] = all_rcv_intData[displ+j];
+    }
+  }
+  for (int i=0; i < nrecv; i++) {


src/parallelComm.C

+    }
+  }
+
+  // FIXME: here and above I think I should move this a bit lower


src/parallelComm.C

+                scomm,
+                &real_request);
+
+  // FIXME: here and above I think I should move this a bit lower


src/tioga.C

@@ -968,7 +969,7 @@

  if (nsend == 0) {
      receptors.clear();
-      return;
+      //return;


src/tioga.C

@@ -743,7 +744,7 @@
  fp=NULL;
  //
  pc->getMap(&nsend,&nrecv,&sndMap,&rcvMap);
-  if (nsend==0) return;
+  //if (nsend==0) return;


jrood-nrel added 2 commits May 30, 2024 13:27

Try a few optimizations.

82eefce

Try changing everything to sendRecvPackets2.

1ee15d1

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Even more possible optimizations #33

Even more possible optimizations #33

jrood-nrel commented Jun 3, 2024

Even more possible optimizations #33

Are you sure you want to change the base?

Even more possible optimizations #33

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jrood-nrel commented Jun 3, 2024