From 01c76110eb3cb1c378c9d7a14ca9f838bad6c7d1 Mon Sep 17 00:00:00 2001
From: "A. Unique TensorFlower" <gardener@tensorflow.org>
Date: Mon, 16 Oct 2017 15:37:37 -0700
Subject: Uses head.name in name_scope. This improves the graph naming for
 MultiHead.

PiperOrigin-RevId: 172389494
---
 tensorflow/contrib/estimator/python/estimator/head.py | 10 +++++-----
 tensorflow/python/estimator/canned/head.py            | 12 ++++++------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/tensorflow/contrib/estimator/python/estimator/head.py b/tensorflow/contrib/estimator/python/estimator/head.py
index e7fe454fbf..f8648fe5bf 100644
--- a/tensorflow/contrib/estimator/python/estimator/head.py
+++ b/tensorflow/contrib/estimator/python/estimator/head.py
@@ -59,7 +59,7 @@ def multi_class_head(n_classes,
       `label_vocabulary`. Also there will be errors if vocabulary is not
       provided and labels are string.
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `_Head` for multi class classification.
@@ -98,7 +98,7 @@ def binary_classification_head(
       `label_vocabulary`. Also there will be errors if vocabulary is not
       provided and labels are string.
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `_Head` for binary classification.
@@ -129,7 +129,7 @@ def regression_head(weight_column=None,
       of the last dimension of the labels `Tensor` (typically, this has shape
       `[batch_size, label_dimension]`).
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `_Head` for linear regression.
@@ -172,7 +172,7 @@ def multi_label_head(n_classes,
       string type and have any value in `label_vocabulary`. Also there will be
       errors if vocabulary is not provided and labels are string.
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `_Head` for multi-label classification.
@@ -272,7 +272,7 @@ class _MultiLabelHead(head_lib._Head):  # pylint:disable=protected-access
   def create_estimator_spec(
       self, features, mode, logits, labels=None, train_op_fn=None):
     """See `Head`."""
-    with ops.name_scope('head'):
+    with ops.name_scope(self._name, 'head'):
       logits = head_lib._check_logits(logits, self.logits_dimension)  # pylint:disable=protected-access
 
       # Predict.
diff --git a/tensorflow/python/estimator/canned/head.py b/tensorflow/python/estimator/canned/head.py
index b796a3f954..beafe0d5c4 100644
--- a/tensorflow/python/estimator/canned/head.py
+++ b/tensorflow/python/estimator/canned/head.py
@@ -361,7 +361,7 @@ def _multi_class_head_with_softmax_cross_entropy_loss(n_classes,
       `label_vocabulary`. Also there will be errors if vocabulary is not
       provided and labels are string.
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `_Head` for multi class classification.
@@ -453,7 +453,7 @@ class _MultiClassHeadWithSoftmaxCrossEntropyLoss(_Head):
   def create_estimator_spec(
       self, features, mode, logits, labels=None, train_op_fn=None):
     """See `Head`."""
-    with ops.name_scope('head'):
+    with ops.name_scope(self._name, 'head'):
       logits = _check_logits(logits, self.logits_dimension)
 
       # Predict.
@@ -562,7 +562,7 @@ def _binary_logistic_head_with_sigmoid_cross_entropy_loss(
       `label_vocabulary`. Also there will be errors if vocabulary is not
       provided and labels are string.
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `Head` for binary classification.
@@ -702,7 +702,7 @@ class _BinaryLogisticHeadWithSigmoidCrossEntropyLoss(_Head):
       self, features, mode, logits, labels=None, train_op_fn=None):
     """See `Head`."""
     # Predict.
-    with ops.name_scope('head'):
+    with ops.name_scope(self._name, 'head'):
       with ops.name_scope(None, 'predictions', (logits,)):
         pred_keys = prediction_keys.PredictionKeys
         logits = _check_logits(logits, self.logits_dimension)
@@ -802,7 +802,7 @@ def _regression_head_with_mean_squared_error_loss(weight_column=None,
       of the last dimension of the labels `Tensor` (typically, this has shape
       `[batch_size, label_dimension]`).
     name: name of the head. If provided, summary and metrics keys will be
-      suffixed by `"/" + name`.
+      suffixed by `"/" + name`. Also used as `name_scope` when creating ops.
 
   Returns:
     An instance of `_Head` for linear regression.
@@ -846,7 +846,7 @@ class _RegressionHeadWithMeanSquaredErrorLoss(_Head):
       self, features, mode, logits, labels=None, train_op_fn=None):
     """See `Head`."""
     # Predict.
-    with ops.name_scope('head'):
+    with ops.name_scope(self._name, 'head'):
       logits = _check_logits(logits, self._logits_dimension)
       predictions = {prediction_keys.PredictionKeys.PREDICTIONS: logits}
       if mode == model_fn.ModeKeys.PREDICT:
-- 
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