!2957 fix stream for memory reuse

Merge pull request !2957 from gukecai/fix-stream-bug

!2957 fix stream for memory reuse
Merge pull request !2957 from gukecai/fix-stream-bug
d2809954 · mindspore-ci-bot · Gitee · 44269cd2 · e9e5de53 · d2809954
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

mindspore/ccsrc/device/ascend/ascend_stream_assign.cc mindspore/ccsrc/device/ascend/ascend_stream_assign.cc +1 -1

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--- a/mindspore/ccsrc/device/ascend/ascend_stream_assign.cc
+++ b/mindspore/ccsrc/device/ascend/ascend_stream_assign.cc
@@ -1106,7 +1106,7 @@ StreamActiveKind AscendStreamAssign::GetStreamActiveKind(const NotNull<KernelGra
  uint32_t pre_stream_id = UINT32_MAX;
  uint32_t next_stream_id = UINT32_MAX;
-  int32_t start = SizeToInt(index);
+  int32_t start = SizeToInt(index) - 1;
  for (int32_t i = start; i >= 0; i--) {
    auto cnode = exe_orders[IntToSize(i)];
    auto name = AnfAlgo::GetCNodeName(cnode);