# Copyright 2016 The TensorFlow Authors. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # ============================================================================== from __future__ import absolute_import from __future__ import division from __future__ import print_function from six.moves import xrange # pylint: disable=redefined-builtin from tensorflow.core.framework import summary_pb2 from tensorflow.python.framework import constant_op from tensorflow.python.framework import meta_graph from tensorflow.python.framework import ops from tensorflow.python.ops import array_ops from tensorflow.python.ops import variables from tensorflow.python.platform import test from tensorflow.python.summary import summary as summary_lib class ScalarSummaryTest(test.TestCase): def testScalarSummary(self): with self.cached_session() as s: i = constant_op.constant(3) with ops.name_scope('outer'): im = summary_lib.scalar('inner', i) summary_str = s.run(im) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) values = summary.value self.assertEqual(len(values), 1) self.assertEqual(values[0].tag, 'outer/inner') self.assertEqual(values[0].simple_value, 3.0) def testScalarSummaryWithFamily(self): with self.cached_session() as s: i = constant_op.constant(7) with ops.name_scope('outer'): im1 = summary_lib.scalar('inner', i, family='family') self.assertEquals(im1.op.name, 'outer/family/inner') im2 = summary_lib.scalar('inner', i, family='family') self.assertEquals(im2.op.name, 'outer/family/inner_1') sm1, sm2 = s.run([im1, im2]) summary = summary_pb2.Summary() summary.ParseFromString(sm1) values = summary.value self.assertEqual(len(values), 1) self.assertEqual(values[0].tag, 'family/outer/family/inner') self.assertEqual(values[0].simple_value, 7.0) summary.ParseFromString(sm2) values = summary.value self.assertEqual(len(values), 1) self.assertEqual(values[0].tag, 'family/outer/family/inner_1') self.assertEqual(values[0].simple_value, 7.0) def testSummarizingVariable(self): with self.cached_session() as s: c = constant_op.constant(42.0) v = variables.Variable(c) ss = summary_lib.scalar('summary', v) init = variables.global_variables_initializer() s.run(init) summ_str = s.run(ss) summary = summary_pb2.Summary() summary.ParseFromString(summ_str) self.assertEqual(len(summary.value), 1) value = summary.value[0] self.assertEqual(value.tag, 'summary') self.assertEqual(value.simple_value, 42.0) def testImageSummary(self): with self.cached_session() as s: i = array_ops.ones((5, 4, 4, 3)) with ops.name_scope('outer'): im = summary_lib.image('inner', i, max_outputs=3) summary_str = s.run(im) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) values = summary.value self.assertEqual(len(values), 3) tags = sorted(v.tag for v in values) expected = sorted('outer/inner/image/{}'.format(i) for i in xrange(3)) self.assertEqual(tags, expected) def testImageSummaryWithFamily(self): with self.cached_session() as s: i = array_ops.ones((5, 2, 3, 1)) with ops.name_scope('outer'): im = summary_lib.image('inner', i, max_outputs=3, family='family') self.assertEquals(im.op.name, 'outer/family/inner') summary_str = s.run(im) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) values = summary.value self.assertEqual(len(values), 3) tags = sorted(v.tag for v in values) expected = sorted('family/outer/family/inner/image/{}'.format(i) for i in xrange(3)) self.assertEqual(tags, expected) def testHistogramSummary(self): with self.cached_session() as s: i = array_ops.ones((5, 4, 4, 3)) with ops.name_scope('outer'): summ_op = summary_lib.histogram('inner', i) summary_str = s.run(summ_op) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) self.assertEqual(len(summary.value), 1) self.assertEqual(summary.value[0].tag, 'outer/inner') def testHistogramSummaryWithFamily(self): with self.cached_session() as s: i = array_ops.ones((5, 4, 4, 3)) with ops.name_scope('outer'): summ_op = summary_lib.histogram('inner', i, family='family') self.assertEquals(summ_op.op.name, 'outer/family/inner') summary_str = s.run(summ_op) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) self.assertEqual(len(summary.value), 1) self.assertEqual(summary.value[0].tag, 'family/outer/family/inner') def testAudioSummary(self): with self.cached_session() as s: i = array_ops.ones((5, 3, 4)) with ops.name_scope('outer'): aud = summary_lib.audio('inner', i, 0.2, max_outputs=3) summary_str = s.run(aud) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) values = summary.value self.assertEqual(len(values), 3) tags = sorted(v.tag for v in values) expected = sorted('outer/inner/audio/{}'.format(i) for i in xrange(3)) self.assertEqual(tags, expected) def testAudioSummaryWithFamily(self): with self.cached_session() as s: i = array_ops.ones((5, 3, 4)) with ops.name_scope('outer'): aud = summary_lib.audio('inner', i, 0.2, max_outputs=3, family='family') self.assertEquals(aud.op.name, 'outer/family/inner') summary_str = s.run(aud) summary = summary_pb2.Summary() summary.ParseFromString(summary_str) values = summary.value self.assertEqual(len(values), 3) tags = sorted(v.tag for v in values) expected = sorted('family/outer/family/inner/audio/{}'.format(i) for i in xrange(3)) self.assertEqual(tags, expected) def testSummaryNameConversion(self): c = constant_op.constant(3) s = summary_lib.scalar('name with spaces', c) self.assertEqual(s.op.name, 'name_with_spaces') s2 = summary_lib.scalar('name with many $#illegal^: characters!', c) self.assertEqual(s2.op.name, 'name_with_many___illegal___characters_') s3 = summary_lib.scalar('/name/with/leading/slash', c) self.assertEqual(s3.op.name, 'name/with/leading/slash') def testSummaryWithFamilyMetaGraphExport(self): with ops.name_scope('outer'): i = constant_op.constant(11) summ = summary_lib.scalar('inner', i) self.assertEquals(summ.op.name, 'outer/inner') summ_f = summary_lib.scalar('inner', i, family='family') self.assertEquals(summ_f.op.name, 'outer/family/inner') metagraph_def, _ = meta_graph.export_scoped_meta_graph(export_scope='outer') with ops.Graph().as_default() as g: meta_graph.import_scoped_meta_graph(metagraph_def, graph=g, import_scope='new_outer') # The summaries should exist, but with outer scope renamed. new_summ = g.get_tensor_by_name('new_outer/inner:0') new_summ_f = g.get_tensor_by_name('new_outer/family/inner:0') # However, the tags are unaffected. with self.cached_session() as s: new_summ_str, new_summ_f_str = s.run([new_summ, new_summ_f]) new_summ_pb = summary_pb2.Summary() new_summ_pb.ParseFromString(new_summ_str) self.assertEquals('outer/inner', new_summ_pb.value[0].tag) new_summ_f_pb = summary_pb2.Summary() new_summ_f_pb.ParseFromString(new_summ_f_str) self.assertEquals('family/outer/family/inner', new_summ_f_pb.value[0].tag) if __name__ == '__main__': test.main()