Disable HDP flush for RDMA

[ROCm/rccl commit: 296176a4fd]
2019-10-23 14:40:17 -07:00
parent fc33ee4f44
commit d3f399f619
1 changed files with 2 additions and 2 deletions
@@ -547,8 +547,8 @@ ncclResult_t netRecvProxy(struct ncclProxyArgs* args) {
            if (resources->useGdr) {
              ncclNetFlush(resources->netRecvComm, localBuff+buffSlot*stepSize, size, mhandle);
              // Flush local HDP register after local read-back finishes
-              STORE(resources->curr_hdp_reg, 0x1);
-              TRACE(NCCL_NET, "Flushing GPU memory via HDP %p", resources->curr_hdp_reg);
+              //STORE(resources->curr_hdp_reg, 0x1);
+              //TRACE(NCCL_NET, "Flushing GPU memory via HDP %p", resources->curr_hdp_reg);
            }
            STORE(&resources->hostRecvMem->tail, args->head);
          }