Merge pull request #1830 from yosefe/topic/uct-dc-max-rd-atomic-v1.2.x

UCT/DC: Use single outstanding read/atomic per DCI by default.
openucx · Sep 14, 2017 · 2411231 · 2411231
2 parents a02f117 + 8e96112
commit 2411231
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/uct/ib/dc/base/dc_iface.c b/src/uct/ib/dc/base/dc_iface.c
@@ -14,7 +14,7 @@ const static char *uct_dc_tx_policy_names[] = {
 };
 
 ucs_config_field_t uct_dc_iface_config_table[] = {
-    {"RC_", "IB_TX_QUEUE_LEN=128;FC_ENABLE=n", NULL,
+    {"RC_", "IB_TX_QUEUE_LEN=128;FC_ENABLE=n;MAX_RD_ATOMIC=1", NULL,
      ucs_offsetof(uct_dc_iface_config_t, super),
      UCS_CONFIG_TYPE_TABLE(uct_rc_iface_config_table)},