Add a new MCA parameter fixing the limit between 2 of the long message protocols (gm_rndv_burst_limit)

This commit was SVN r5236.

src/mca/ptl/gm/src/ptl_gm.h

@@ -55,6 +55,7 @@ extern "C" {
         uint32_t    gm_eager_limit;          /**< number of bytes before the rendez-vous protocol. If the
                                               **< size of the message is less than this number then GM 
                                               **< use a eager protocol.  */
+        uint32_t    gm_rndv_burst_limit;
         uint32_t    gm_rdma_frag_size;       /**< maximum fragment size used to transfer data over RDMA */
         char*       gm_port_name;            /**< the name used to get the port */
 

src/mca/ptl/gm/src/ptl_gm_component.c

@@ -128,7 +128,9 @@ mca_ptl_gm_component_open(void)
         mca_ptl_gm_param_register_int ("max_frag_size", 256 * 1024 * 1024);
     /* Parameters setting the message limits. */
     mca_ptl_gm_component.gm_eager_limit = 
-        mca_ptl_gm_param_register_int( "eager_limit", 512 * 1024 );
+        mca_ptl_gm_param_register_int( "eager_limit", 128 * 1024 );
+    mca_ptl_gm_component.gm_rndv_burst_limit = 
+        mca_ptl_gm_param_register_int( "rndv_burst_limit", 512 * 1024 );
     mca_ptl_gm_component.gm_rdma_frag_size =
         mca_ptl_gm_param_register_int ("rdma_frag_size", 128 * 1024);
     
@@ -481,6 +483,9 @@ mca_ptl_gm_init( mca_ptl_gm_component_t * gm )
                          0,  /* maximum number of list allocated elements will be zero */
                          0,
                          NULL ); /* not using mpool */
+#if OMPI_MCA_PTL_GM_CACHE_ENABLE
+    gmpi_regcache_init();
+#endif  /* OMPI_MCA_PTL_GM_CACHE_ENABLE */
     return (mca_ptl_gm_component.gm_num_ptl_modules > 0 ? OMPI_SUCCESS : OMPI_ERR_OUT_OF_RESOURCE);
 }