diff options
Diffstat (limited to 'tensorflow/c/eager')
| -rwxr-xr-x | tensorflow/c/eager/c_api.cc | 15 | ||||
| -rw-r--r-- | tensorflow/c/eager/c_api_internal.h | 11 |
2 files changed, 19 insertions, 7 deletions
diff --git a/tensorflow/c/eager/c_api.cc b/tensorflow/c/eager/c_api.cc index 1ccae3f138..77e3878a94 100755 --- a/tensorflow/c/eager/c_api.cc +++ b/tensorflow/c/eager/c_api.cc @@ -273,7 +273,20 @@ TFE_Context* TFE_NewContext(const TFE_ContextOptions* opts, TF_Status* status) { new tensorflow::IntraProcessRendezvous(device_mgr.get()); return new TFE_Context(opts->session_options.options, opts->policy, - opts->async, std::move(device_mgr), r); + opts->async, device_mgr.release(), + /*device_mgr_owned*/ true, r); +} + +TFE_Context* TFE_NewContextFromSession(const TFE_ContextOptions* opts, + TF_Session* sess, TF_Status* status) { + const tensorflow::DeviceMgr* device_mgr = nullptr; + status->status = sess->session->LocalDeviceManager(&device_mgr); + if (!status->status.ok()) return nullptr; + tensorflow::Rendezvous* r = + new tensorflow::IntraProcessRendezvous(device_mgr); + return new TFE_Context(opts->session_options.options, opts->policy, + opts->async, device_mgr, /*device_mgr_owned*/ false, + r); } void TFE_DeleteContext(TFE_Context* ctx) { delete ctx; } diff --git a/tensorflow/c/eager/c_api_internal.h b/tensorflow/c/eager/c_api_internal.h index a5c0681e2e..104d52430c 100644 --- a/tensorflow/c/eager/c_api_internal.h +++ b/tensorflow/c/eager/c_api_internal.h @@ -62,15 +62,14 @@ struct TFE_ContextOptions { }; struct TFE_Context { - explicit TFE_Context(const tensorflow::SessionOptions& opts, - TFE_ContextDevicePlacementPolicy default_policy, - bool async, - std::unique_ptr<tensorflow::DeviceMgr> device_mgr, - tensorflow::Rendezvous* rendezvous) + TFE_Context(const tensorflow::SessionOptions& opts, + TFE_ContextDevicePlacementPolicy default_policy, bool async, + const tensorflow::DeviceMgr* device_mgr, bool device_mgr_owned, + tensorflow::Rendezvous* rendezvous) : context(opts, static_cast<tensorflow::ContextDevicePlacementPolicy>( default_policy), - async, std::move(device_mgr), rendezvous) {} + async, device_mgr, device_mgr_owned, rendezvous) {} tensorflow::EagerContext context; }; |