Fix postSend bug

2026-05-12 17:26:04 +00:00 · 2023-03-24 05:31:10 +00:00
parent febebde26a
commit 68a258fce5
1 changed files with 4 additions and 0 deletions
--- a/src/ib.cc
+++ b/src/ib.cc
@@ -383,6 +383,10 @@ int mscclppIbQp::stageSendWithImm(struct mscclppIbMr *ibMr, const mscclppIbMrInf

 int mscclppIbQp::postSend()
 {
+  if (this->wrn == 0) {
+    return 0;
+  }
+
  struct ibv_send_wr *bad_wr;
  int ret = ibv_post_send(this->qp, this->wrs, &bad_wr);
  if (ret != 0) {