From: Augustin Degomme <degomme@idpann.imag.fr>
Date: Thu, 4 Apr 2013 13:50:53 +0000 (+0200)
Subject: port a reduce algorithms with internal smpi calls
X-Git-Tag: v3_9_90~412^2~49
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/9ce9ffe42a1e578ec44ccf1cb804dff809d32c5d?ds=inline

port a reduce algorithms with internal smpi calls
---

diff --git a/src/smpi/colls/reduce-arrival-pattern-aware.c b/src/smpi/colls/reduce-arrival-pattern-aware.c
index 0182a6b516..cf5df9eae6 100644
--- a/src/smpi/colls/reduce-arrival-pattern-aware.c
+++ b/src/smpi/colls/reduce-arrival-pattern-aware.c
@@ -42,14 +42,14 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
   int header_buf[HEADER_SIZE];
   char temp_buf[MAX_NODE];
 
-  MPI_Aint extent;
-  MPI_Type_extent(datatype, &extent);
+  MPI_Aint extent, lb;
+  smpi_datatype_extent(datatype, &lb, &extent);
 
   /* source and destination */
   int to, from;
 
-  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
-  MPI_Comm_size(MPI_COMM_WORLD, &size);
+  size=smpi_comm_size(comm);
+  rank=smpi_comm_rank(comm);
 
 
   /* segment is segment size in number of elements (not bytes) */
@@ -74,7 +74,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
   char *tmp_buf;
   tmp_buf = (char *) malloc(count * extent);
 
-  MPI_Sendrecv(buf, count, datatype, rank, tag, rbuf, count, datatype, rank,
+  smpi_mpi_sendrecv(buf, count, datatype, rank, tag, rbuf, count, datatype, rank,
                tag, comm, &status);
 
 
@@ -89,7 +89,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
 
         for (i = 1; i < size; i++) {
           if (already_received[i] == 0)
-            MPI_Iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
+            smpi_mpi_iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
                        MPI_STATUSES_IGNORE);
         }
 
@@ -101,7 +101,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
 
           /* 1-byte message arrive */
           if ((flag_array[i] == 1) && (already_received[i] == 0)) {
-            MPI_Recv(temp_buf, 1, MPI_CHAR, i, tag, MPI_COMM_WORLD, &status);
+            smpi_mpi_recv(temp_buf, 1, MPI_CHAR, i, tag, MPI_COMM_WORLD, &status);
             header_buf[header_index] = i;
             header_index++;
             sent_count++;
@@ -125,8 +125,8 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
           to = header_buf[0];
           from = header_buf[header_index - 1];
 
-          MPI_Send(header_buf, HEADER_SIZE, MPI_INT, to, tag, comm);
-          MPI_Recv(tmp_buf, count, datatype, from, tag, comm, &status);
+          smpi_mpi_send(header_buf, HEADER_SIZE, MPI_INT, to, tag, comm);
+          smpi_mpi_recv(tmp_buf, count, datatype, from, tag, comm, &status);
           star_reduction(op, tmp_buf, rbuf, &count, &datatype);
         }
       }                         /* while loop */
@@ -137,10 +137,10 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
     else {
 
       /* send 1-byte message to root */
-      MPI_Send(temp_buf, 1, MPI_CHAR, 0, tag, comm);
+      smpi_mpi_send(temp_buf, 1, MPI_CHAR, 0, tag, comm);
 
       /* wait for header and data, forward when required */
-      MPI_Recv(header_buf, HEADER_SIZE, MPI_INT, MPI_ANY_SOURCE, tag, comm,
+      smpi_mpi_recv(header_buf, HEADER_SIZE, MPI_INT, MPI_ANY_SOURCE, tag, comm,
                &status);
       //      MPI_Recv(buf,count,datatype,MPI_ANY_SOURCE,tag,comm,&status);
 
@@ -152,7 +152,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
 
       /* forward header */
       if (header_buf[myordering + 1] != -1) {
-        MPI_Send(header_buf, HEADER_SIZE, MPI_INT, header_buf[myordering + 1],
+          smpi_mpi_send(header_buf, HEADER_SIZE, MPI_INT, header_buf[myordering + 1],
                  tag, comm);
       }
       //printf("node %d ordering %d\n",rank,myordering);
@@ -166,7 +166,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
         } else {
           to = header_buf[myordering + 1];
         }
-        MPI_Send(rbuf, count, datatype, to, tag, comm);
+        smpi_mpi_send(rbuf, count, datatype, to, tag, comm);
       }
 
       /* recv, reduce, send */
@@ -177,10 +177,10 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
           to = header_buf[myordering + 1];
         }
         from = header_buf[myordering - 1];
-        MPI_Recv(tmp_buf, count, datatype, header_buf[myordering - 1], tag,
+        smpi_mpi_recv(tmp_buf, count, datatype, header_buf[myordering - 1], tag,
                  comm, &status);
         star_reduction(op, tmp_buf, rbuf, &count, &datatype);
-        MPI_Send(rbuf, count, datatype, to, tag, comm);
+        smpi_mpi_send(rbuf, count, datatype, to, tag, comm);
       }
     }                           /* non-root */
   }
@@ -212,11 +212,11 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
             //if (i == rank)
             //continue;
             if ((already_received[i] == 0) && (will_send[i] == 0)) {
-              MPI_Iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
+                smpi_mpi_iprobe(i, MPI_ANY_TAG, MPI_COMM_WORLD, &flag_array[i],
                          &temp_status_array[i]);
               if (flag_array[i] == 1) {
                 will_send[i] = 1;
-                MPI_Recv(&temp_buf[i], 1, MPI_CHAR, i, tag, MPI_COMM_WORLD,
+                smpi_mpi_recv(&temp_buf[i], 1, MPI_CHAR, i, tag, MPI_COMM_WORLD,
                          &status);
                 //printf("recv from %d\n",i);
                 i = 1;
@@ -248,12 +248,12 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
           to = header_buf[0];
 
           /* send header */
-          MPI_Send(header_buf, HEADER_SIZE, MPI_INT, to, tag, comm);
+          smpi_mpi_send(header_buf, HEADER_SIZE, MPI_INT, to, tag, comm);
 
           /* recv data - pipeline */
           from = header_buf[header_index - 1];
           for (i = 0; i < pipe_length; i++) {
-            MPI_Recv(tmp_buf + (i * increment), segment, datatype, from, tag,
+            smpi_mpi_recv(tmp_buf + (i * increment), segment, datatype, from, tag,
                      comm, &status);
             star_reduction(op, tmp_buf + (i * increment),
                            (char *)rbuf + (i * increment), &segment, &datatype);
@@ -266,13 +266,12 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
     /* none root */
     else {
       /* send 1-byte message to root */
-      MPI_Send(temp_buf, 1, MPI_CHAR, 0, tag, comm);
+      smpi_mpi_send(temp_buf, 1, MPI_CHAR, 0, tag, comm);
 
 
       /* wait for header forward when required */
-      MPI_Irecv(header_buf, HEADER_SIZE, MPI_INT, MPI_ANY_SOURCE, tag, comm,
-                &request);
-      MPI_Wait(&request, MPI_STATUS_IGNORE);
+      request=smpi_mpi_irecv(header_buf, HEADER_SIZE, MPI_INT, MPI_ANY_SOURCE, tag, comm);
+      smpi_mpi_wait(&request, MPI_STATUS_IGNORE);
 
       /* search for where it is */
       int myordering = 0;
@@ -283,7 +282,7 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
 
       /* send header when required */
       if (header_buf[myordering + 1] != -1) {
-        MPI_Send(header_buf, HEADER_SIZE, MPI_INT, header_buf[myordering + 1],
+          smpi_mpi_send(header_buf, HEADER_SIZE, MPI_INT, header_buf[myordering + 1],
                  tag, comm);
       }
 
@@ -297,27 +296,24 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
       /* send only */
       if (myordering == 0) {
         for (i = 0; i < pipe_length; i++) {
-          MPI_Isend((char *)rbuf + (i * increment), segment, datatype, to, tag, comm,
-                    &send_request_array[i]);
+            send_request_array[i]= smpi_mpi_isend((char *)rbuf + (i * increment), segment, datatype, to, tag, comm);
         }
-        MPI_Waitall((pipe_length), send_request_array, send_status_array);
+        smpi_mpi_waitall((pipe_length), send_request_array, send_status_array);
       }
 
       /* receive, reduce, and send */
       else {
         from = header_buf[myordering - 1];
         for (i = 0; i < pipe_length; i++) {
-          MPI_Irecv(tmp_buf + (i * increment), segment, datatype, from, tag,
-                    comm, &recv_request_array[i]);
+          recv_request_array[i]=smpi_mpi_irecv(tmp_buf + (i * increment), segment, datatype, from, tag, comm);
         }
         for (i = 0; i < pipe_length; i++) {
-          MPI_Wait(&recv_request_array[i], MPI_STATUS_IGNORE);
+          smpi_mpi_wait(&recv_request_array[i], MPI_STATUS_IGNORE);
           star_reduction(op, tmp_buf + (i * increment), (char *)rbuf + (i * increment),
                          &segment, &datatype);
-          MPI_Isend((char *)rbuf + (i * increment), segment, datatype, to, tag, comm,
-                    &send_request_array[i]);
+          send_request_array[i]=smpi_mpi_isend((char *)rbuf + (i * increment), segment, datatype, to, tag, comm);
         }
-        MPI_Waitall((pipe_length), send_request_array, send_status_array);
+        smpi_mpi_waitall((pipe_length), send_request_array, send_status_array);
       }
     }                           /* non-root */
 
@@ -338,16 +334,16 @@ int smpi_coll_tuned_reduce_arrival_pattern_aware(void *buf, void *rbuf,
    */
   if (root != 0) {
     if (rank == 0) {
-      MPI_Send(rbuf, count, datatype, root, tag, comm);
+      smpi_mpi_send(rbuf, count, datatype, root, tag, comm);
     } else if (rank == root) {
-      MPI_Recv(rbuf, count, datatype, 0, tag, comm, &status);
+      smpi_mpi_recv(rbuf, count, datatype, 0, tag, comm, &status);
     }
   }
 
 
   /* when count is not divisible by block size, use default BCAST for the remainder */
   if ((remainder != 0) && (count > segment)) {
-    MPI_Reduce((char *)buf + (pipe_length * increment),
+    smpi_mpi_reduce((char *)buf + (pipe_length * increment),
 	       (char *)rbuf + (pipe_length * increment), remainder, datatype, op, root,
                comm);
   }