[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.1.3-42-gb32ce89

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Thu Oct 23 14:44:40 CDT 2014


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      from  21450e3956421293cda1ffb699bc70c14d517b87 (commit)

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- Log -----------------------------------------------------------------
http://git.mpich.org/mpich.git/commitdiff/b32ce89218e29ded4544b1ffe350e4cbc70bdcf9

commit b32ce89218e29ded4544b1ffe350e4cbc70bdcf9
Author: Ken Raffenetti <raffenet at mcs.anl.gov>
Date:   Thu Oct 23 10:14:08 2014 -0500

    portals4: increase unexpected message limits
    
    Set the unpexected message header limit to 2 million and allocate
    512MB of buffer space.
    
    Signed-off-by: Pavan Balaji <balaji at anl.gov>

diff --git a/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_init.c b/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_init.c
index 09d84f7..9535797 100644
--- a/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_init.c
+++ b/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_init.c
@@ -101,6 +101,13 @@ static int ptl_init(MPIDI_PG_t *pg_p, int pg_rank, char **bc_val_p, int *val_max
 
     MPIDI_Anysource_improbe_fn = MPID_nem_ptl_anysource_improbe;
 
+    /* set the unexpected header limit before PtlInit, unless it is already set in the env */
+    if (getenv("PTL_LIM_MAX_UNEXPECTED_HEADERS") == NULL) {
+        char *envstr = MPIU_Strdup("PTL_LIM_MAX_UNEXPECTED_HEADERS=2000000");
+        MPL_putenv(envstr);
+        MPIU_Free(envstr);
+    }
+
     /* init portals */
     ret = PtlInit();
     MPIU_ERR_CHKANDJUMP1(ret, mpi_errno, MPI_ERR_OTHER, "**ptlinit", "**ptlinit %s", MPID_nem_ptl_strerror(ret));
diff --git a/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_poll.c b/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_poll.c
index 2167e18..3394ff4 100644
--- a/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_poll.c
+++ b/src/mpid/ch3/channels/nemesis/netmod/portals4/ptl_poll.c
@@ -7,7 +7,7 @@
 #include "ptl_impl.h"
 
 #define OVERFLOW_LENGTH (1024*1024)
-#define NUM_OVERFLOW_ME 50
+#define NUM_OVERFLOW_ME 512
 
 static ptl_handle_me_t overflow_me_handle[NUM_OVERFLOW_ME];
 static void *overflow_buf[NUM_OVERFLOW_ME];

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

Summary of changes:
 .../channels/nemesis/netmod/portals4/ptl_init.c    |    7 +++++++
 .../channels/nemesis/netmod/portals4/ptl_poll.c    |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)


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