[src] (GPU decoding/features) Fix memory corruption by making cmvn_state local (#3914)

LeviBarnes · web-flow · commit 4225a2acac8b · 2020-02-06T10:36:52.000+08:00
diff --git a/src/cudafeat/feature-online-batched-cmvn-cuda.h b/src/cudafeat/feature-online-batched-cmvn-cuda.h
@@ -40,7 +40,7 @@ class CudaOnlineBatchedCmvn {
 
  private:
   const OnlineCmvnOptions &opts_;
-  const CudaOnlineCmvnState &cmvn_state_;
+  const CudaOnlineCmvnState cmvn_state_;
 
   int32_t feat_dim_;
   int32_t chunk_size_;
diff --git a/src/cudafeat/feature-online-cmvn-cuda.h b/src/cudafeat/feature-online-cmvn-cuda.h
@@ -52,7 +52,7 @@ class CudaOnlineCmvn {
 
  private:
   const OnlineCmvnOptions &opts_;
-  const CudaOnlineCmvnState &cmvn_state_;
+  const CudaOnlineCmvnState cmvn_state_;
 };
 }
 

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ class CudaOnlineCmvn {`
`52`	`52`
`53`	`53`	`private:`
`54`	`54`	`const OnlineCmvnOptions &opts_;`
`55`		`- const CudaOnlineCmvnState &cmvn_state_;`
	`55`	`+ const CudaOnlineCmvnState cmvn_state_;`
`56`	`56`	`};`
`57`	`57`	`}`
`58`	`58`