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authorGravatar Yao Zhang <yaozhang@google.com>2017-08-28 23:24:45 -0700
committerGravatar TensorFlower Gardener <gardener@tensorflow.org>2017-08-28 23:29:00 -0700
commita0cb8c528604819724059da1bbfbf8f2b95fda98 (patch)
treea67407265e4fc470f5193b5cc466691fd442f7ce /tensorflow/core/grappler/utils.cc
parentc32d401c51ce004dcd33811e7c9027bf259f38a0 (diff)
Support loop for layout optimizer.
PiperOrigin-RevId: 166808322
Diffstat (limited to 'tensorflow/core/grappler/utils.cc')
-rw-r--r--tensorflow/core/grappler/utils.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/tensorflow/core/grappler/utils.cc b/tensorflow/core/grappler/utils.cc
index 948df18879..9e15744fab 100644
--- a/tensorflow/core/grappler/utils.cc
+++ b/tensorflow/core/grappler/utils.cc
@@ -177,5 +177,13 @@ bool ExecuteWithTimeout(std::function<void()> fn, const int64 timeout_in_ms,
return notified;
}
+string AsControlDependency(const NodeDef& node) {
+ return strings::StrCat("^", node.name());
+}
+
+string AsControlDependency(const string& node) {
+ return strings::StrCat("^", node);
+}
+
} // end namespace grappler
} // end namespace tensorflow