[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.2b3-200-g09c578f

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http://git.mpich.org/mpich.git/commitdiff/09c578fda2bd525e20061bdb124bde3ae817547d

commit 09c578fda2bd525e20061bdb124bde3ae817547d
Author: Lena Oden <loden at anl.gov>
Date:   Thu Jul 9 14:59:31 2015 -0500

    Mark new comm_idup tests as xfail

diff --git a/test/mpi/comm/testlist b/test/mpi/comm/testlist
index ada42fe..5132e5b 100644
--- a/test/mpi/comm/testlist
+++ b/test/mpi/comm/testlist
@@ -29,8 +29,8 @@ comm_idup 4 mpiversion=3.0
 comm_idup 9 mpiversion=3.0
 comm_idup_mul 2 mpiversion=3.0
 comm_idup_overlap 2 mpiversion=3.0
-comm_idup_iallreduce 6 mpiversion=3.0
-comm_idup_nb 6 mpiversion=3.0
+comm_idup_iallreduce 6 mpiversion=3.0 xfail=ticket2269
+comm_idup_nb 6 mpiversion=3.0 xfail=ticket2283
 dup_with_info 2 mpiversion=3.0
 dup_with_info 4 mpiversion=3.0
 dup_with_info 9 mpiversion=3.0

http://git.mpich.org/mpich.git/commitdiff/bc06d48e58d2a32184a82c8f9b3b23b4cda62889

commit bc06d48e58d2a32184a82c8f9b3b23b4cda62889
Author: Lena Oden <loden at anl.gov>
Date:   Thu Jul 9 13:12:29 2015 -0500

    Add new test to overlab comm_idup with nb-coll.
    
    This test test to overalb comm_idup with different
    nonblocking collectives. Test on intra and inter-
    communicators
    
    Signed-off-by: Junchao Zhang <jczhang at mcs.anl.gov>

diff --git a/test/mpi/comm/Makefile.am b/test/mpi/comm/Makefile.am
index 5f1fe92..2739a40 100644
--- a/test/mpi/comm/Makefile.am
+++ b/test/mpi/comm/Makefile.am
@@ -37,5 +37,6 @@ noinst_PROGRAMS =     \
     comm_idup         \
     comm_idup_mul     \
     comm_idup_overlap \
+    comm_idup_nb      \
     comm_idup_iallreduce \
     comm_info
diff --git a/test/mpi/comm/comm_idup_nb.c b/test/mpi/comm/comm_idup_nb.c
new file mode 100644
index 0000000..fe8e354
--- /dev/null
+++ b/test/mpi/comm/comm_idup_nb.c
@@ -0,0 +1,182 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
+/*
+ *  (C) 2015 by Argonne National Laboratory.
+ *      See COPYRIGHT in top-level directory.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "mpi.h"
+#include "mpitest.h"
+
+
+#define ITERS 3
+
+
+
+int main(int argc, char **argv)
+{
+    int errs = 0;
+    int i, isleft;
+    MPI_Comm test_comm, new_comm[ITERS];
+    int in[ITERS], out[ITERS], sol;
+    int rank, size, rsize, rrank;
+    MPI_Request sreq[ITERS*2];
+
+    MTest_Init( &argc, &argv );
+    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+    MPI_Comm_size(MPI_COMM_WORLD, &size);
+
+    if (size < 2) {
+        printf("this test requires at least 2 processes\n");
+        MPI_Abort(MPI_COMM_WORLD, 1);
+    }
+
+    while (MTestGetIntracommGeneral(&test_comm, 1, 1)) {
+        if (test_comm == MPI_COMM_NULL) continue;
+       MPI_Comm_size(test_comm, &size);
+       MPI_Comm_rank(test_comm, &rank);
+
+       /* Ibarrier */
+       for(i = 0; i< ITERS; i++) {
+            MPI_Ibarrier(test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+        for(i = 0; i< ITERS; i++) {
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+       /*Ibcast */
+        for(i = 0; i< ITERS; i++) {
+            if(rank == 0)
+              in[i] = 815;
+            else
+              in[i] = 10;
+            MPI_Ibcast(&in[i], 1, MPI_INT, 0,test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        sol = 815;
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+        for(i = 0; i< ITERS; i++) {
+            if(in[i]!= sol) errs++;
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+        /* Iallreduce */
+        for(i = 0; i< ITERS; i++) {
+            in[i] = 1;
+            MPI_Iallreduce(&in[i], &out[i], 1, MPI_INT, MPI_SUM,test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        sol = size;
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+        for(i = 0; i< ITERS; i++) {
+            if(out[i]!= sol) errs++;
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+        /* Isann */
+       for(i = 0; i< ITERS; i++) {
+            MPI_Iscan(&rank, &out[i], 1, MPI_INT, MPI_SUM, test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        sol = rank*(rank+1)/2;
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+       for(i = 0; i< ITERS; i++) {
+            if(out[i]!= sol) errs++;
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+       /*Ibcast */
+        for(i = 0; i< ITERS; i++) {
+            if(rank == 0)
+              in[i] = 815;
+            else
+              in[i] = 10;
+            MPI_Ibcast(&in[i], 1, MPI_INT, 0,test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        sol = 815;
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+
+    }
+/* Now the test for inter-communicators */
+   while (MTestGetIntercomm(&test_comm, &isleft, 1)) {
+        if (test_comm == MPI_COMM_NULL) continue;
+
+       MPI_Comm_size(test_comm, &size);
+       MPI_Comm_rank(test_comm, &rank);
+
+       MPI_Comm_remote_size(test_comm, &rsize);
+       /* Ibarrier */
+
+
+      /* for(i = 0; i< ITERS; i++) {
+            MPI_Ibarrier(test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+       for(i = 0; i< ITERS; i++) {
+            if(in[i]!= sol) errs++;
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+*/
+       /*Ibcast */
+       int root;
+       for(i = 0; i< ITERS; i++) {
+           if (isleft) {
+               if (rank == 0) {
+                   root = MPI_ROOT;
+                   in[i] = 815;
+               }
+               else {
+                   root = MPI_PROC_NULL;
+                   in[i]= 815; /* not needed, just to make correctness checking easier */
+              }
+            }
+            else {
+                 root = 0;
+                 in[i] = 213; /* garbage value */
+            }
+            MPI_Ibcast(&in[i], 1, MPI_INT, root,test_comm, &sreq[i]);
+            MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        sol = 815;
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+        for(i = 0; i< ITERS; i++) {
+            if(in[i]!= sol) errs++;
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+      /* Iallreduce */
+       for(i = 0; i< ITERS; i++) {
+           in[i] = 1;
+           MPI_Iallreduce(&in[i], &out[i], 1, MPI_INT, MPI_SUM,test_comm, &sreq[i]);
+           MPI_Comm_idup(test_comm, &new_comm[i], &sreq[i+ITERS]);
+        }
+        sol = rsize;
+        MPI_Waitall(ITERS*2, sreq, MPI_STATUS_IGNORE);
+
+        for(i = 0; i< ITERS; i++) {
+            if(out[i]!= sol) errs++;
+            errs += MTestTestComm(new_comm[i]);
+            MPI_Comm_free(&new_comm[i]);
+       }
+
+
+    }
+   MTest_Finalize( errs );
+   MPI_Finalize();
+
+
+
+}
diff --git a/test/mpi/comm/testlist b/test/mpi/comm/testlist
index aa7eaa2..ada42fe 100644
--- a/test/mpi/comm/testlist
+++ b/test/mpi/comm/testlist
@@ -30,6 +30,7 @@ comm_idup 9 mpiversion=3.0
 comm_idup_mul 2 mpiversion=3.0
 comm_idup_overlap 2 mpiversion=3.0
 comm_idup_iallreduce 6 mpiversion=3.0
+comm_idup_nb 6 mpiversion=3.0
 dup_with_info 2 mpiversion=3.0
 dup_with_info 4 mpiversion=3.0
 dup_with_info 9 mpiversion=3.0

http://git.mpich.org/mpich.git/commitdiff/85aad78390f2df706a8dfeafd1e67042ec24c780

commit 85aad78390f2df706a8dfeafd1e67042ec24c780
Author: Lena Oden <loden at anl.gov>
Date:   Wed Jul 1 15:03:29 2015 -0500

    Add new comm_idup test: overlap with iallreduce
    
    This new test for comm_idup overlap comm_idup with
    iallreduce. The test uses different communicators
    and different overlap scenarios.
    
    Signed-off-by: Junchao Zhang <jczhang at mcs.anl.gov>

diff --git a/test/mpi/.gitignore b/test/mpi/.gitignore
index b8e0b16..86babec 100644
--- a/test/mpi/.gitignore
+++ b/test/mpi/.gitignore
@@ -127,6 +127,7 @@
 /comm/commname
 /comm/dupic
 /comm/ctxalloc
+/comm/comm_idup_iallreduce
 /cxx/testlist
 /cxx/topo/testlist
 /cxx/coll/uallreduce
diff --git a/test/mpi/comm/Makefile.am b/test/mpi/comm/Makefile.am
index 5602828..5f1fe92 100644
--- a/test/mpi/comm/Makefile.am
+++ b/test/mpi/comm/Makefile.am
@@ -37,4 +37,5 @@ noinst_PROGRAMS =     \
     comm_idup         \
     comm_idup_mul     \
     comm_idup_overlap \
+    comm_idup_iallreduce \
     comm_info
diff --git a/test/mpi/comm/comm_idup_iallreduce.c b/test/mpi/comm/comm_idup_iallreduce.c
new file mode 100644
index 0000000..8aedd51
--- /dev/null
+++ b/test/mpi/comm/comm_idup_iallreduce.c
@@ -0,0 +1,220 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
+/*
+ *  (C) 2015 by Argonne National Laboratory.
+ *      See COPYRIGHT in top-level directory.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "mpi.h"
+#include "mpitest.h"
+
+
+#define ITERS 10
+/* This test uses several scenarios to overlap iallreduce and comm_idup
+ * 1.)  Use comm_idup  dublicate the COMM_WORLD and do iallreduce
+ *      on the COMM_WORLD
+ * 2.)  Do the above test in a loop
+ * 3.)  Dublicate  COMM_WORLD, overalp iallreduce on one
+ *      communicator with comm_idup on the nother communicator
+ * 4.)  Split MPI_COMM_WORLD, communicate on the split communicator
+        while dublicating COMM_WORLD
+ *  5.) Duplicate the split communicators with comm_idup
+ *      while communicating  onCOMM_WORLD
+ *  6.) Ceate an inter-communicator and duplicate it with comm_idup while
+ *      communicating on the inter-communicator
+ *  7.) Dublicate the inter-communicator whil communicate on COMM_WORLD
+ *  8.) Merge the inter-communicator to an intra-communicator and idup it,
+ *      overlapping with communication on MPI_COMM_WORLD
+ *  9.) Communicate on the merge communicator, while duplicating COMM_WORLD
+*/
+
+
+
+int main(int argc, char **argv)
+{
+    int errs = 0;
+    int i;
+    int rank, size, lrank, lsize, rsize, isize;
+    int in, out, sol;
+
+    MPI_Comm newcomm, newcomm_v[ITERS], dup_comm, split, ic, merge;
+    MPI_Request sreq[ITERS*2];
+
+    MTest_Init( &argc, &argv );
+    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+    MPI_Comm_size(MPI_COMM_WORLD, &size);
+
+    if (size < 2) {
+        printf("this test requires at least 2 processes\n");
+        MPI_Abort(MPI_COMM_WORLD, 1);
+    }
+
+    /* set input buffer and compare buffer */
+    in = 1;
+    sol = size;
+    MPI_Comm_idup(MPI_COMM_WORLD, &newcomm, &sreq[0]);
+    MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[1]);
+
+    MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    /* Test results of overlapping allreduce */
+    if(sol != out)
+        errs++;
+    /*Test new communicator */
+    errs += MTestTestComm(newcomm);
+    MPI_Comm_free(&newcomm);
+
+    for(i = 0; i < ITERS; i++){
+       MPI_Comm_idup(MPI_COMM_WORLD, &newcomm_v[i], &sreq[i]);
+       MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[i+ITERS]);
+    }
+    MPI_Waitall(ITERS*2,sreq, MPI_STATUS_IGNORE);
+
+    for( i = 0; i<ITERS ; i++) {
+        errs += MTestTestComm(newcomm_v[i]);
+        MPI_Comm_free(&newcomm_v[i]);
+    }
+
+
+    MPI_Comm_dup(MPI_COMM_WORLD, &dup_comm);
+
+
+     if(rank == 0) {
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[0]);
+          MPI_Comm_idup(dup_comm, &newcomm, &sreq[1]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+    else {
+          MPI_Comm_idup(dup_comm, &newcomm, &sreq[1]);
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[0]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+   }
+    /* Test Iallreduce */
+
+    if(sol != out) errs++;
+
+    /*Test new communicator */
+    errs += MTestTestComm(newcomm);
+
+   MPI_Comm_free(&newcomm);
+   MPI_Comm_free(&dup_comm);
+
+
+   MPI_Comm_split(MPI_COMM_WORLD, rank % 2, rank, &split);
+   MPI_Comm_rank(split, &lrank);
+   MPI_Comm_size(split, &lsize);
+
+   sol = lsize;
+   if(lrank == 0) {
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, split, &sreq[0]);
+          MPI_Comm_idup(MPI_COMM_WORLD, &newcomm, &sreq[1]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+    else {
+          MPI_Comm_idup(MPI_COMM_WORLD, &newcomm, &sreq[1]);
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, split, &sreq[0]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+   }
+    /* Test Iallreduce */
+    if(sol != out) errs++;;
+
+    /* Test new communicator */
+    errs += MTestTestComm(newcomm);
+    MPI_Comm_free(&newcomm);
+    sol = size;
+
+   if(lrank == 0) {
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[0]);
+          MPI_Comm_idup(split, &newcomm, &sreq[1]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+    else {
+          MPI_Comm_idup(split, &newcomm, &sreq[1]);
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[0]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+
+    /* Test Iallreduce */
+    if(sol != out) errs++;;
+
+    /* Test new communicator */
+    errs += MTestTestComm(newcomm);
+    MPI_Comm_free(&newcomm);
+
+    MPI_Intercomm_create(split, 0, MPI_COMM_WORLD, (rank == 0 ? 1 : 0), 1234, &ic);
+    MPI_Comm_remote_size(ic, &rsize);
+
+    sol = rsize;
+
+    MPI_Comm_idup(ic, &newcomm, &sreq[1]);
+    MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, ic, &sreq[0]);
+    MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+
+
+    if(sol != out) errs++;;
+    /* Test new inter communicator */
+    errs += MTestTestComm(newcomm);
+    MPI_Comm_free(&newcomm);
+
+     sol = lsize;
+    if(lrank == 0) {
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, split, &sreq[0]);
+          MPI_Comm_idup(ic, &newcomm, &sreq[1]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+    else {
+          MPI_Comm_idup(ic, &newcomm, &sreq[1]);
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, split, &sreq[0]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+   }
+    /* Test Iallreduce resutls for split-communicator*/
+   if(sol != out) errs++;;
+    /* Test new inter-communicator */
+
+   errs += MTestTestComm(newcomm);
+   MPI_Comm_free(&newcomm);
+
+
+   MPI_Intercomm_merge( ic, rank%2, &merge );
+   MPI_Comm_size(merge, &isize);
+
+   sol = size;
+   if(rank == 0) {
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[0]);
+          MPI_Comm_idup(merge, &newcomm, &sreq[1]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+    else {
+          MPI_Comm_idup(merge, &newcomm, &sreq[1]);
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &sreq[0]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+   }
+
+
+   if(sol != out) errs++;;
+   /* Test new communicator */
+   errs += MTestTestComm(newcomm);
+   MPI_Comm_free(&newcomm);
+   sol = isize;
+
+  if(rank == 0) {
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, merge, &sreq[0]);
+          MPI_Comm_idup(MPI_COMM_WORLD, &newcomm, &sreq[1]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+    }
+    else {
+          MPI_Comm_idup(MPI_COMM_WORLD, &newcomm, &sreq[1]);
+          MPI_Iallreduce(&in, &out, 1, MPI_INT, MPI_SUM, merge, &sreq[0]);
+          MPI_Waitall(2, sreq, MPI_STATUS_IGNORE);
+   }
+
+   MPI_Comm_free(&merge);
+   MPI_Comm_free(&newcomm);
+   MPI_Comm_free(&split);
+   MPI_Comm_free(&ic);
+
+   MTest_Finalize(errs);
+   MPI_Finalize();
+
+}
diff --git a/test/mpi/comm/testlist b/test/mpi/comm/testlist
index b3987af..aa7eaa2 100644
--- a/test/mpi/comm/testlist
+++ b/test/mpi/comm/testlist
@@ -29,6 +29,7 @@ comm_idup 4 mpiversion=3.0
 comm_idup 9 mpiversion=3.0
 comm_idup_mul 2 mpiversion=3.0
 comm_idup_overlap 2 mpiversion=3.0
+comm_idup_iallreduce 6 mpiversion=3.0
 dup_with_info 2 mpiversion=3.0
 dup_with_info 4 mpiversion=3.0
 dup_with_info 9 mpiversion=3.0

-----------------------------------------------------------------------

Summary of changes:
 test/mpi/.gitignore                  |    1 +
 test/mpi/comm/Makefile.am            |    2 +
 test/mpi/comm/comm_idup_iallreduce.c |  220 ++++++++++++++++++++++++++++++++++
 test/mpi/comm/comm_idup_nb.c         |  182 ++++++++++++++++++++++++++++
 test/mpi/comm/testlist               |    2 +
 5 files changed, 407 insertions(+), 0 deletions(-)
 create mode 100644 test/mpi/comm/comm_idup_iallreduce.c
 create mode 100644 test/mpi/comm/comm_idup_nb.c


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