diff options
Diffstat (limited to 'tensorflow/stream_executor/stream.h')
| -rw-r--r-- | tensorflow/stream_executor/stream.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tensorflow/stream_executor/stream.h b/tensorflow/stream_executor/stream.h index 62d0a2062d..4d41409fef 100644 --- a/tensorflow/stream_executor/stream.h +++ b/tensorflow/stream_executor/stream.h @@ -122,10 +122,14 @@ class Stream { // Get or create a sub-stream from this stream. If there is any sub-stream in // the pool that can be reused then just return this sub-stream. Otherwise // create a new sub-stream. + // + // TODO(b/112196569): The semantics of failed sub-streams is error-prone. Stream *GetOrCreateSubStream() LOCKS_EXCLUDED(mu_); // Return the sub-stream back to the host stream so that it can be reused // later. Sub-streams that are !ok() will not be reused. + // + // TODO(b/112196569): The semantics of failed sub-streams is error-prone. void ReturnSubStream(Stream *sub_stream) LOCKS_EXCLUDED(mu_); // Allocate temporary memories. The stream will deallocate them when blocked @@ -2051,6 +2055,9 @@ class Stream { // with this stream. internal::TemporaryMemoryManager *temporary_memory_manager(); + // Returns a debugging string "[stream=0x...,impl=0x...]". + string DebugStreamPointers() const; + private: friend class host::HostBlas; // for parent_. friend class host::HostFft; // for parent_. |