diff options
Diffstat (limited to 'tensorflow/contrib/distribute/python/values_test.py')
| -rw-r--r-- | tensorflow/contrib/distribute/python/values_test.py | 64 |
1 files changed, 50 insertions, 14 deletions
diff --git a/tensorflow/contrib/distribute/python/values_test.py b/tensorflow/contrib/distribute/python/values_test.py index c5b246e804..91a43d4999 100644 --- a/tensorflow/contrib/distribute/python/values_test.py +++ b/tensorflow/contrib/distribute/python/values_test.py @@ -32,6 +32,7 @@ from tensorflow.python.estimator import model_fn as model_fn_lib from tensorflow.python.framework import constant_op from tensorflow.python.framework import errors from tensorflow.python.framework import ops +from tensorflow.python.framework import tensor_util from tensorflow.python.framework import test_util from tensorflow.python.ops import array_ops from tensorflow.python.ops import random_ops @@ -79,6 +80,30 @@ class DistributedValuesTest(test.TestCase): with self.assertRaises(AssertionError): v = values.DistributedValues({"/device:cpu:0": 42}) + def testIsTensorLike(self): + with context.graph_mode(), \ + ops.Graph().as_default(), \ + ops.device("/device:CPU:0"): + one = constant_op.constant(1) + two = constant_op.constant(2) + v = values.DistributedValues({"/device:CPU:0": one, "/device:GPU:0": two}) + self.assertEqual(two, v.get("/device:GPU:0")) + self.assertEqual(one, v.get()) + self.assertTrue(v.is_tensor_like) + self.assertTrue(tensor_util.is_tensor(v)) + + def testIsTensorLikeWithAConstant(self): + with context.graph_mode(), \ + ops.Graph().as_default(), \ + ops.device("/device:CPU:0"): + one = constant_op.constant(1) + two = 2.0 + v = values.DistributedValues({"/device:CPU:0": one, "/device:GPU:0": two}) + self.assertEqual(two, v.get("/device:GPU:0")) + self.assertEqual(one, v.get()) + self.assertFalse(v.is_tensor_like) + self.assertFalse(tensor_util.is_tensor(v)) + class DistributedDelegateTest(test.TestCase): @@ -158,7 +183,8 @@ def _make_mirrored(): v.append(variable_scope.get_variable( name=n, initializer=init, use_resource=True)) index[d] = v[-1] - mirrored = values.MirroredVariable(index, v[0]) + mirrored = values.MirroredVariable(index, v[0], + variable_scope.VariableAggregation.SUM) return v, devices, mirrored @@ -277,7 +303,8 @@ class RegroupAndSelectDeviceTest(test.TestCase): v = variable_scope.get_variable( name="v", initializer=1., use_resource=True) index = {d: v} - mirrored = values.MirroredVariable(index, v) + mirrored = values.MirroredVariable(index, v, + variable_scope.VariableAggregation.SUM) result = values.regroup(index) self.assertIs(mirrored, result) @@ -581,7 +608,8 @@ class MirroredVariableTest(test.TestCase): v = variable_scope.get_variable( name="v", initializer=[1.], use_resource=True) index = {"/job:foo/device:CPU:0": v} - mirrored = values.MirroredVariable(index, v) + mirrored = values.MirroredVariable(index, v, + variable_scope.VariableAggregation.MEAN) self.assertEquals(v.name, mirrored.name) self.assertEquals(v.dtype, mirrored.dtype) @@ -716,7 +744,9 @@ class MirroredVariableTest(test.TestCase): with ops.device("/device:GPU:0"): v = variable_scope.get_variable( name="v", initializer=1., use_resource=True) - mirrored = values.MirroredVariable({"/device:GPU:0": v}, v) + mirrored = values.MirroredVariable({ + "/device:GPU:0": v + }, v, variable_scope.VariableAggregation.MEAN) sess.run(variables_lib.global_variables_initializer()) sess.run({"complicated": mirrored}) @@ -746,24 +776,27 @@ class TowerLocalVariableTest(test.TestCase): if context.num_gpus() < 1 and context.executing_eagerly(): self.skipTest("A GPU is not available for this test in eager mode.") - v, tower_local = _make_tower_local("sum") + v, tower_local = _make_tower_local(variable_scope.VariableAggregation.SUM) self.assertEquals(v[0].name, tower_local.name) self.assertEquals(v[0].dtype, tower_local.dtype) self.assertEquals(v[0].shape, tower_local.shape) - self.assertEquals("sum", tower_local.reduce_method) + self.assertEquals(variable_scope.VariableAggregation.SUM, + tower_local.aggregation) @test_util.run_in_graph_and_eager_modes(config=config) def testVariableOnAnotherDevice(self): v = variable_scope.get_variable( name="v", initializer=[1.], use_resource=True) index = {"/job:foo/device:CPU:0": v} - tower_local = values.TowerLocalVariable(index, v, "mean") + tower_local = values.TowerLocalVariable( + index, v, variable_scope.VariableAggregation.MEAN) self.assertEquals(v.name, tower_local.name) self.assertEquals(v.dtype, tower_local.dtype) self.assertEquals(v.shape, tower_local.shape) - self.assertEquals("mean", tower_local.reduce_method) + self.assertEquals(variable_scope.VariableAggregation.MEAN, + tower_local.aggregation) def _assign_tower_local(self, devices, v, new): for d, var, n in zip(devices, v, new): @@ -789,7 +822,7 @@ class TowerLocalVariableTest(test.TestCase): self.skipTest("A GPU is not available for this test in eager mode.") with self.test_session() as sess: - v, tower_local = _make_tower_local("sum") + v, tower_local = _make_tower_local(variable_scope.VariableAggregation.SUM) # Overwrite the initial values. self._assign_tower_local(_devices, v, [3., 4.]) @@ -812,7 +845,8 @@ class TowerLocalVariableTest(test.TestCase): self.skipTest("A GPU is not available for this test in eager mode.") with self.test_session() as sess: - v, tower_local = _make_tower_local("mean") + v, tower_local = _make_tower_local( + variable_scope.VariableAggregation.MEAN) # Overwrite the initial values. self._assign_tower_local(_devices, v, [3., 4.]) @@ -831,7 +865,8 @@ class TowerLocalVariableTest(test.TestCase): def _save_tower_local_mean(self): """Save variables with mirroring, returns save_path.""" with self.test_session(graph=ops.Graph()) as sess: - v, tower_local = _make_tower_local("mean") + v, tower_local = _make_tower_local( + variable_scope.VariableAggregation.MEAN) # Overwrite the initial values. self._assign_tower_local(_devices, v, [3., 4.]) @@ -893,7 +928,8 @@ class TowerLocalVariableTest(test.TestCase): def _restore_tower_local_mean(self, save_path): """Restore to variables with mirroring in a fresh graph.""" with self.test_session(graph=ops.Graph()) as sess: - v, tower_local = _make_tower_local("mean") + v, tower_local = _make_tower_local( + variable_scope.VariableAggregation.MEAN) # Overwrite the initial values. self._assign_tower_local(_devices, v, [7., 8.]) @@ -907,7 +943,7 @@ class TowerLocalVariableTest(test.TestCase): def _restore_tower_local_sum(self, save_path): """Restore to variables with mirroring in a fresh graph.""" with self.test_session(graph=ops.Graph()) as sess: - v, tower_local = _make_tower_local("sum") + v, tower_local = _make_tower_local(variable_scope.VariableAggregation.SUM) # Overwrite the initial values. self._assign_tower_local(_devices, v, [7., 8.]) @@ -968,7 +1004,7 @@ class TowerLocalVariableTest(test.TestCase): def testTensorConversion(self): with context.graph_mode(): - _, tower_local = _make_tower_local("sum") + _, tower_local = _make_tower_local(variable_scope.VariableAggregation.SUM) converted = ops.internal_convert_to_tensor(tower_local, as_ref=False) self.assertIsInstance(converted, ops.Tensor) self.assertEqual(converted.dtype, tower_local.dtype) |