Merge pull request tensorflow#52495 from offscale:tensorflow.compiler.xla.client.client.cc

tensorflower-gardener · tensorflower-gardener · commit 492bd6a3135e · 2021-10-25T00:28:00.000-07:00
PiperOrigin-RevId: 405331077
Change-Id: I3a43fdb60ac9df90de8f941a0ef7574d4d5b9d12
diff --git a/tensorflow/compiler/xla/client/client.cc b/tensorflow/compiler/xla/client/client.cc
@@ -380,7 +380,9 @@ StatusOr<std::vector<DeviceHandle>> Client::GetDeviceHandles(
   }
 
   std::vector<DeviceHandle> device_handles;
-  for (const DeviceHandle& device_handle : response.device_handles()) {
+  const auto& response_device_handles = response.device_handles();
+  device_handles.reserve(response_device_handles.size());
+  for (const DeviceHandle& device_handle : response_device_handles) {
     device_handles.push_back(device_handle);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -380,7 +380,9 @@ StatusOr<std::vector<DeviceHandle>> Client::GetDeviceHandles(`
`380`	`380`	`}`
`381`	`381`
`382`	`382`	`std::vector<DeviceHandle> device_handles;`
`383`		`- for (const DeviceHandle& device_handle : response.device_handles()) {`
	`383`	`+ const auto& response_device_handles = response.device_handles();`
	`384`	`+ device_handles.reserve(response_device_handles.size());`
	`385`	`+ for (const DeviceHandle& device_handle : response_device_handles) {`
`384`	`386`	`device_handles.push_back(device_handle);`
`385`	`387`	`}`
`386`	`388`