Remove the ib_static_rate MCA parameter; it will be replaced with a

dynamic mechanism to adjust the rate only if necessary (e.g., two
ports of differing speeds are connected).

This commit was SVN r15653.

ompi/mca/btl/openib/btl_openib.h

@@ -144,7 +144,6 @@ struct mca_btl_openib_component_t {
     uint32_t ib_rnr_retry; 
     uint32_t ib_max_rdma_dst_ops; 
     uint32_t ib_service_level; 
-    uint32_t ib_static_rate; 
     uint32_t use_eager_rdma;
     int32_t eager_rdma_threshold; /**< After this number of msg, use RDMA for short messages, always */
     uint32_t eager_rdma_num;

ompi/mca/btl/openib/btl_openib_endpoint.c

@@ -1219,7 +1219,8 @@ int mca_btl_openib_endpoint_qp_init_query(
     attr->ah_attr.sl = mca_btl_openib_component.ib_service_level; 
     attr->ah_attr.src_path_bits = openib_btl->src_path_bits;
     attr->ah_attr.port_num = port_num; 
-    attr->ah_attr.static_rate = mca_btl_openib_component.ib_static_rate;
+    /* JMS to be filled in later dynamically */
+    attr->ah_attr.static_rate = 0;
     
     if(ibv_modify_qp(qp, attr, 
                      IBV_QP_STATE              |

ompi/mca/btl/openib/btl_openib_mca.c

@@ -355,11 +355,6 @@ int btl_openib_register_mca_params(void)
     }
     mca_btl_openib_component.ib_service_level = (uint32_t) ival;
 
-    CHECK(reg_int("ib_static_rate", "InfiniBand static rate "
-                  "(must be >= 0)",
-                  0, &ival, REGINT_GE_ZERO));
-    mca_btl_openib_component.ib_static_rate = (uint32_t) ival;
-
     CHECK(reg_int("use_eager_rdma", "Use RDMA for eager messages",
                   1, &ival, 0));
     mca_btl_openib_component.use_eager_rdma = (uint32_t) (ival != 0);