diff options
Diffstat (limited to 'tensorflow/python/data/kernel_tests/map_dataset_op_test.py')
-rw-r--r-- | tensorflow/python/data/kernel_tests/map_dataset_op_test.py | 80 |
1 files changed, 15 insertions, 65 deletions
diff --git a/tensorflow/python/data/kernel_tests/map_dataset_op_test.py b/tensorflow/python/data/kernel_tests/map_dataset_op_test.py index 6efbe31ca1..0c372ebb10 100644 --- a/tensorflow/python/data/kernel_tests/map_dataset_op_test.py +++ b/tensorflow/python/data/kernel_tests/map_dataset_op_test.py @@ -622,7 +622,7 @@ class MapDatasetTest(test_base.DatasetTestBase, parameterized.TestCase): sess.run(init_op) for i in range(10): actual = sess.run(get_next) - self.assertIsInstance(actual, sparse_tensor.SparseTensorValue) + self.assertTrue(isinstance(actual, sparse_tensor.SparseTensorValue)) self.assertSparseValuesEqual(actual, _sparse(i)) with self.assertRaises(errors.OutOfRangeError): sess.run(get_next) @@ -649,7 +649,7 @@ class MapDatasetTest(test_base.DatasetTestBase, parameterized.TestCase): sess.run(init_op) for i in range(10): actual = sess.run(get_next) - self.assertIsInstance(actual, sparse_tensor.SparseTensorValue) + self.assertTrue(isinstance(actual, sparse_tensor.SparseTensorValue)) self.assertSparseValuesEqual(actual, _check(_sparse(i)).eval()) with self.assertRaises(errors.OutOfRangeError): sess.run(get_next) @@ -783,57 +783,19 @@ class MapDatasetTest(test_base.DatasetTestBase, parameterized.TestCase): self.assertTrue(all(tids[0] == tid for tid in tids)) # pylint: enable=g-long-lambda - @parameterized.named_parameters( - ("SequentialIdentity", None, lambda x: x, None), - ("SequentialReplicate", None, lambda x: (x, x), None), - ("SequentialSwap", (None, None), lambda x, y: (y, x), None), - ("SequentialProject", (None, None), lambda x, y: x, None), - ("ParallelIdentity", None, lambda x: x, 10), - ("ParallelReplicate", None, lambda x: (x, x), 10), - ("ParallelSwap", (None, None), lambda x, y: (y, x), 10), - ("ParallelProject", (None, None), lambda x, y: x, 10), - ) - def testShortCircuit(self, structure, map_fn, num_parallel_calls): - dataset = self.structuredDataset(structure).repeat().map( - map_fn, num_parallel_calls=num_parallel_calls) - get_next = dataset.make_one_shot_iterator().get_next() - - with self.cached_session() as sess: - if isinstance(structure, tuple): - expected = map_fn(*sess.run(self.structuredElement(structure))) - else: - expected = map_fn(sess.run(self.structuredElement(structure))) - self.assertEqual(expected, sess.run(get_next)) - class MapDatasetBenchmark(test.Benchmark): def benchmarkChainOfMaps(self): chain_lengths = [0, 1, 2, 5, 10, 20, 50] for chain_length in chain_lengths: - for mode in ["general", "single-threaded", "short-circuit"]: - if mode == "general": - map_fn = lambda x: x + 1 - use_inter_op_parallelism = True - print_label = "" - benchmark_label = "" - if mode == "single-threaded": - map_fn = lambda x: x + 1 - use_inter_op_parallelism = False - print_label = " (single threaded mode)" - benchmark_label = "_single_threaded" - if mode == "short-circuit": - map_fn = lambda x: x - use_inter_op_parallelism = True # should not have any significance - print_label = " (short circuit mode)" - benchmark_label = "_short_circuit" - + for use_inter_op_parallelism in [False, True]: with ops.Graph().as_default(): dataset = dataset_ops.Dataset.from_tensors(0).repeat(None) for _ in range(chain_length): dataset = dataset_ops.MapDataset( dataset, - map_fn, + lambda x: x, use_inter_op_parallelism=use_inter_op_parallelism) iterator = dataset.make_one_shot_iterator() next_element = iterator.get_next() @@ -851,39 +813,25 @@ class MapDatasetBenchmark(test.Benchmark): median_wall_time = np.median(deltas) / 100 print("Map dataset chain length%s: %d Median wall time: %f" % - (print_label, chain_length, median_wall_time)) + (" (single threaded mode)" if not use_inter_op_parallelism + else "", chain_length, median_wall_time)) self.report_benchmark( iters=1000, wall_time=median_wall_time, name="benchmark_map_dataset_chain_latency_%d%s" % - (chain_length, benchmark_label)) + (chain_length, "_single_threaded" + if not use_inter_op_parallelism else "")) def benchmarkMapFanOut(self): fan_outs = [1, 2, 5, 10, 20, 50, 100] for fan_out in fan_outs: - for mode in ["general", "single-threaded", "short-circuit"]: - if mode == "general": - map_fn = lambda *xs: [x + 1 for x in xs] - use_inter_op_parallelism = True - print_label = "" - benchmark_label = "" - if mode == "single-threaded": - map_fn = lambda *xs: [x + 1 for x in xs] - use_inter_op_parallelism = False - print_label = " (single threaded mode)" - benchmark_label = "_single_threaded" - if mode == "short-circuit": - map_fn = lambda *xs: xs - use_inter_op_parallelism = True # should not have any significance - print_label = " (short circuit mode)" - benchmark_label = "_short_circuit" - + for use_inter_op_parallelism in [False, True]: with ops.Graph().as_default(): dataset = dataset_ops.Dataset.from_tensors( tuple(0 for _ in range(fan_out))).repeat(None) dataset = dataset_ops.MapDataset( dataset, - map_fn, + lambda *xs: xs, use_inter_op_parallelism=use_inter_op_parallelism) iterator = dataset.make_one_shot_iterator() next_element = iterator.get_next() @@ -901,12 +849,14 @@ class MapDatasetBenchmark(test.Benchmark): median_wall_time = np.median(deltas) / 100 print("Map dataset fan out%s: %d Median wall time: %f" % - (print_label, fan_out, median_wall_time)) + (" (single threaded mode)" if not use_inter_op_parallelism + else "", fan_out, median_wall_time)) self.report_benchmark( iters=1000, wall_time=median_wall_time, - name="benchmark_map_dataset_fan_out_%d%s" % (fan_out, - benchmark_label)) + name="benchmark_map_dataset_fan_out_%d%s" % + (fan_out, "_single_threaded" + if not use_inter_op_parallelism else "")) if __name__ == "__main__": |