platform/upstream/tensorflow.git
6 years agoAdd ScopedAllocator and ScopedAllocatorMgr.
Ayush Dubey [Wed, 14 Mar 2018 17:55:11 +0000 (10:55 -0700)]
Add ScopedAllocator and ScopedAllocatorMgr.

A ScopedAllocator is a new memory allocator which manages slices of a large
tensor.  ScopedAllocatorMgr manages all scoped allocators per device.  The
ScopedAllocatorMgr comprises of multiple ScopedAllocatorContainers, one per
step id.  If a step terminates abnormally, the corresponding
ScopedAllocatorContainer will clean up all allocated memory in that step.

PiperOrigin-RevId: 189051914

6 years agoExtend reduce_ops test to integers.
Jacques Pienaar [Wed, 14 Mar 2018 17:39:41 +0000 (10:39 -0700)]
Extend reduce_ops test to integers.

PiperOrigin-RevId: 189049525

6 years agoAdd interface in HloModuleGroupMetadata to return all channels
HyoukJoong Lee [Wed, 14 Mar 2018 17:07:34 +0000 (10:07 -0700)]
Add interface in HloModuleGroupMetadata to return all channels

PiperOrigin-RevId: 189044541

6 years agoCheck for the value of the _XlaCompile boolean since xla often creates it with
Benoit Steiner [Wed, 14 Mar 2018 16:47:47 +0000 (09:47 -0700)]
Check for the value of the _XlaCompile boolean since xla often creates it with
the default value of false.

PiperOrigin-RevId: 189041421

6 years agoRemoved stray/dead code that snuck in there in an earlier change.
Rachel Lim [Wed, 14 Mar 2018 15:51:14 +0000 (08:51 -0700)]
Removed stray/dead code that snuck in there in an earlier change.

PiperOrigin-RevId: 189034502

6 years agoSupport for the Is and IsNot comparator nodes
A. Unique TensorFlower [Wed, 14 Mar 2018 14:01:56 +0000 (07:01 -0700)]
Support for the Is and IsNot comparator nodes

PiperOrigin-RevId: 189022386

6 years agoTest use of tensor_list inside loops, as well as changing the contained type of a...
A. Unique TensorFlower [Wed, 14 Mar 2018 13:51:58 +0000 (06:51 -0700)]
Test use of tensor_list inside loops, as well as changing the contained type of a tensor_list inside of a loop.

PiperOrigin-RevId: 189021593

6 years agoFix std::accumulate init value in xla::Product
A. Unique TensorFlower [Wed, 14 Mar 2018 13:26:13 +0000 (06:26 -0700)]
Fix std::accumulate init value in xla::Product

The return type for std::accumulate is determined by the type of the
init value what was incorrect resulting in wrong result for large
numbers.

PiperOrigin-RevId: 189019412

6 years ago[TF:XLA] Add compiler fuel to mark_for_compilation_pass.
Justin Lebar [Wed, 14 Mar 2018 10:46:37 +0000 (03:46 -0700)]
[TF:XLA] Add compiler fuel to mark_for_compilation_pass.

This is a useful debugging tool.

PiperOrigin-RevId: 189007771

6 years ago[XLA] Supports fusion ops in HloEvaluator.
Kay Zhu [Wed, 14 Mar 2018 06:24:00 +0000 (23:24 -0700)]
[XLA] Supports fusion ops in HloEvaluator.

PiperOrigin-RevId: 188985924

6 years agoAvoid live lock in a loop.
Yao Zhang [Wed, 14 Mar 2018 03:39:23 +0000 (20:39 -0700)]
Avoid live lock in a loop.

PiperOrigin-RevId: 188973527

6 years agoAdd LinearOperatorBlockDiagonal, which supports matrix-free block diagonal structure.
A. Unique TensorFlower [Wed, 14 Mar 2018 03:20:05 +0000 (20:20 -0700)]
Add LinearOperatorBlockDiagonal, which supports matrix-free block diagonal structure.

Also update linear_operator_util_test to support passing in multiple shapes.

PiperOrigin-RevId: 188972221

6 years ago[tf.data] Support tf.SparseTensor components in tf.contrib.data.get_single_element().
Derek Murray [Wed, 14 Mar 2018 02:58:22 +0000 (19:58 -0700)]
[tf.data] Support tf.SparseTensor components in tf.contrib.data.get_single_element().

PiperOrigin-RevId: 188970548

6 years agoAdd a GatherExpander pass that can rewrite Gather ops back into HLO soup
Sanjoy Das [Wed, 14 Mar 2018 02:26:23 +0000 (19:26 -0700)]
Add a GatherExpander pass that can rewrite Gather ops back into HLO soup

With this pass we now have a minimal viable implementation of gather on all
platforms.  The code is a bit gnarly but conceptually this is very similar to
what we do in the tf2xla bridge today.

PiperOrigin-RevId: 188968478

6 years ago Adds R2 ReduceWindow test and generalizes the R2 test suite, particularly to
Tayo Oguntebi [Wed, 14 Mar 2018 02:00:06 +0000 (19:00 -0700)]
  Adds R2 ReduceWindow test and generalizes the R2 test suite, particularly to
  allow arbitary padding.

PiperOrigin-RevId: 188966155

6 years agoAdd ops to API that have tf_export decorators but haven't been added to API.
Anna R [Wed, 14 Mar 2018 01:50:03 +0000 (18:50 -0700)]
Add ops to API that have tf_export decorators but haven't been added to API.

PiperOrigin-RevId: 188965158

6 years agoRemove underscore prefix from _concat.
Anna R [Wed, 14 Mar 2018 01:36:56 +0000 (18:36 -0700)]
Remove underscore prefix from _concat.

PiperOrigin-RevId: 188964168

6 years ago[XLA] Handle scalar predicate in Select correctly in HloEvaluator.
Kay Zhu [Wed, 14 Mar 2018 01:12:43 +0000 (18:12 -0700)]
[XLA] Handle scalar predicate in Select correctly in HloEvaluator.

Previously the HloEvaluator would always assume the predicate is an array of
boolean type, and does not handle cases where on_true and on_false are of Tuple
types. This change fixes both and in turn removes the last blocker in full
tuple support in the evaluator.

Also enables xla/tests:tuple_test and xla/tests:deconstruct_tuple_test for the interpreter.

PiperOrigin-RevId: 188962022

6 years agoAutomated g4 rollback of changelist 188937484
Gunhan Gulsoy [Wed, 14 Mar 2018 00:32:26 +0000 (17:32 -0700)]
Automated g4 rollback of changelist 188937484

PiperOrigin-RevId: 188957662

6 years agoTranspose test updated so that unsupported transpose is not optimized away.
A. Unique TensorFlower [Wed, 14 Mar 2018 00:27:08 +0000 (17:27 -0700)]
Transpose test updated so that unsupported transpose is not optimized away.

PiperOrigin-RevId: 188956982

6 years agoChange the way we get argument list for get_local_variable. Current documentation...
Anna R [Wed, 14 Mar 2018 00:23:09 +0000 (17:23 -0700)]
Change the way we get argument list for get_local_variable. Current documentation for get_local_variable displays arguments as *args and **kwargs: https://tensorflow.org/versions/r1.3/api_docs/python/tf/get_local_variable .
Current decorator also doesn't play well with @tf_export decorator.
So I am switching to approach that adds __wrapped__ variable to get_local_variable so that we can get argument list from __wrapped__ function.

PiperOrigin-RevId: 188956520

6 years agotfdbg: split session_debug_grpc_test
Shanqing Cai [Wed, 14 Mar 2018 00:11:56 +0000 (17:11 -0700)]
tfdbg: split session_debug_grpc_test

* so that the test sizes are medium for both the existing session_debug_grpc_test
  and the new grpc_large_data_test

Also in this CL
* Consolidate the functions for creating no-grappler-rewrite ConfigProtos
  in one place: in session_debug_testlib.py

PiperOrigin-RevId: 188955135

6 years agoAdded tf.contrib.data.make_csv_dataset as a convenience method to create a
Rachel Lim [Wed, 14 Mar 2018 00:07:16 +0000 (17:07 -0700)]
Added tf.contrib.data.make_csv_dataset as a convenience method to create a
dataset from csv files.

PiperOrigin-RevId: 188954555

6 years agoIntroduce _USE_C_SHAPES toggle along with _USE_C_API toggle.
Skye Wanderman-Milne [Tue, 13 Mar 2018 23:31:14 +0000 (16:31 -0700)]
Introduce _USE_C_SHAPES toggle along with _USE_C_API toggle.

This is a second level of staging before fully enabling the C
API. With _USE_C_API enabled but _USE_C_SHAPES disabled, the C API is
used for everything but retrieving the shape of Tensors (i.e. we
continue using the existing Python shape inference to implement
Tensor.shape).

This is useful because many tests fail with the C API fully
enabled. This will allow us to enable everything but the full shape
inference, fix the remaining broken tests, and then enable the full
shape shape inference.

This change also introduces the test_util.enable_c_shapes test method
decorator. This can be used to enable C shapes for a specific test
method. This is useful for tests that have already been modified to
work with full C shape inference.

PiperOrigin-RevId: 188949619

6 years agoCurrently, multi-image summaries have their image indices removed and so they show...
A. Unique TensorFlower [Tue, 13 Mar 2018 23:16:43 +0000 (16:16 -0700)]
Currently, multi-image summaries have their image indices removed and so they show up as a single summary (you have to use the timeline bar to cycle between the several images for the same step). This CL separates them to give the normal/expected behavior for image summaries where max_outputs > 1 (multiple images displayed simultaneously).

PiperOrigin-RevId: 188947797

6 years ago[XLA]: Enhancement to the while loop simplifier HLO pass.
Bixia Zheng [Tue, 13 Mar 2018 23:01:42 +0000 (16:01 -0700)]
[XLA]: Enhancement to the while loop simplifier HLO pass.

If a while-loop tuple element is initialized as a scalar constant and isn't
changed by the while-body, replace the use of the tuple element in
while-condition and while-body with the constant value. This enables the
simplification of while-loops that have 0/1 iteration and loop bound passed in
through the while-loop tuple.

Add test cases for while-loops with 0/1 iteration and loop bound passed in
through the while-loop tuple.

PiperOrigin-RevId: 188945375

6 years agoAdd test for API generated with tf_export calls to api_compatibility_test.py.
Anna R [Tue, 13 Mar 2018 22:51:36 +0000 (15:51 -0700)]
Add test for API generated with tf_export calls to api_compatibility_test.py.
Also, fix remaining differences between this new API and the current TensorFlow
API.

PiperOrigin-RevId: 188943768

6 years agoMerged commit includes the following changes:
A. Unique TensorFlower [Tue, 13 Mar 2018 22:42:34 +0000 (15:42 -0700)]
Merged commit includes the following changes:
188942386  by mikecase:

    Internal Change.

--
188941669  by A. Unique TensorFlower:

    Change TensorFlow Lite Java Interpreter to use Checker Framework @NonNull annotation

--
188937484  by zhixianyan:

    Convert saved_model to tflite flatbuffer.

--

PiperOrigin-RevId: 188942386

6 years agoResubmit changes which were accidentally rolled back.
Alexandre Passos [Tue, 13 Mar 2018 21:52:43 +0000 (14:52 -0700)]
Resubmit changes which were accidentally rolled back.

PiperOrigin-RevId: 188934018

6 years agoFix a couple of null-ptr dereferences
A. Unique TensorFlower [Tue, 13 Mar 2018 21:22:16 +0000 (14:22 -0700)]
Fix a couple of null-ptr dereferences

PiperOrigin-RevId: 188929375

6 years agoInternal Google Cleanup
A. Unique TensorFlower [Tue, 13 Mar 2018 20:31:52 +0000 (13:31 -0700)]
Internal Google Cleanup

PiperOrigin-RevId: 188921801

6 years agoBreak the dependency between platform/types.h and bfloat16.h, and between
A. Unique TensorFlower [Tue, 13 Mar 2018 20:24:30 +0000 (13:24 -0700)]
Break the dependency between platform/types.h and bfloat16.h, and between
hash.h and bfloat16.h. This change introduces a generic mechanism for adapting
types that are meant to be used in tensorflow's error objects.

PiperOrigin-RevId: 188920678

6 years agoMove session info into op info.
Yuefeng Zhou [Tue, 13 Mar 2018 19:29:55 +0000 (12:29 -0700)]
Move session info into op info.

PiperOrigin-RevId: 188912426

6 years agoRemoving hidden_ops.txt file.
Anna R [Tue, 13 Mar 2018 19:26:35 +0000 (12:26 -0700)]
Removing hidden_ops.txt file.

PiperOrigin-RevId: 188911958

6 years agoEnable int8 tf.pad on GPU.
Jingyue Wu [Tue, 13 Mar 2018 19:25:56 +0000 (12:25 -0700)]
Enable int8 tf.pad on GPU.

PiperOrigin-RevId: 188911859

6 years ago[TF:XLA] Bump open source llvm revision to r327373
Sanjoy Das [Tue, 13 Mar 2018 19:04:05 +0000 (12:04 -0700)]
[TF:XLA] Bump open source llvm revision to r327373

PiperOrigin-RevId: 188908427

6 years agoInternal cleanup.
A. Unique TensorFlower [Tue, 13 Mar 2018 18:46:05 +0000 (11:46 -0700)]
Internal cleanup.

PiperOrigin-RevId: 188905507

6 years agoProper name scoping in contrib summaries.
Alexandre Passos [Tue, 13 Mar 2018 18:43:39 +0000 (11:43 -0700)]
Proper name scoping in contrib summaries.

PiperOrigin-RevId: 188905080

6 years agoChange back TFE_Execute logic to set '*num_retvals' on return.
A. Unique TensorFlower [Tue, 13 Mar 2018 18:36:28 +0000 (11:36 -0700)]
Change back TFE_Execute logic to set '*num_retvals' on return.

PiperOrigin-RevId: 188903892

6 years agoAdd TransformShardedTileShape helper method to HloSharding
A. Unique TensorFlower [Tue, 13 Mar 2018 18:34:23 +0000 (11:34 -0700)]
Add TransformShardedTileShape helper method to HloSharding

It transforms an existing sharding to be compatible with a new shape
with an optional transform method to adjust the tile size for the
sharded dimensions.

PiperOrigin-RevId: 188903257

6 years agoAutomated g4 rollback of changelist 188353354
A. Unique TensorFlower [Tue, 13 Mar 2018 18:30:20 +0000 (11:30 -0700)]
Automated g4 rollback of changelist 188353354

PiperOrigin-RevId: 188902517

6 years agoReplace the unknown dimension of signature input when building grappler items.
Yuefeng Zhou [Tue, 13 Mar 2018 18:27:46 +0000 (11:27 -0700)]
Replace the unknown dimension of signature input when building grappler items.
Fix the bug where same feed nodes or fetch nodes would be added more than once.

PiperOrigin-RevId: 188902101

6 years agoEnable arithmetic optimizations for Fill nodes that are all zeros or ones.
A. Unique TensorFlower [Tue, 13 Mar 2018 17:39:33 +0000 (10:39 -0700)]
Enable arithmetic optimizations for Fill nodes that are all zeros or ones.

PiperOrigin-RevId: 188893722

6 years agoAdd TFLite Interpreter bindings.
A. Unique TensorFlower [Tue, 13 Mar 2018 17:22:53 +0000 (10:22 -0700)]
Add TFLite Interpreter bindings.

PiperOrigin-RevId: 188890943

6 years agoPerforming the finalization of the LayerCollection outside of FisherEstimator's const...
A. Unique TensorFlower [Tue, 13 Mar 2018 17:13:45 +0000 (10:13 -0700)]
Performing the finalization of the LayerCollection outside of FisherEstimator's constructor.  This allows layers and losses to be registered after the FisherEstimator (or KFACOptimizer) has been constructed.

PiperOrigin-RevId: 188889252

6 years agoinclude the graph.pb->tensorboard script in pip package
Mark Daoust [Tue, 13 Mar 2018 17:09:03 +0000 (10:09 -0700)]
include the graph.pb->tensorboard script in pip package

This will allow you to run it with:

`python -m tensorflow.python.tools.import_pb_to_tensorboard ...`

Without any additional downloads or setup.

see #8854

PiperOrigin-RevId: 188888501

6 years agoInternal change
A. Unique TensorFlower [Tue, 13 Mar 2018 16:11:14 +0000 (09:11 -0700)]
Internal change

PiperOrigin-RevId: 188880419

6 years ago[TFLite] Don't always treat inputs and outputs as encoded floats.
Eugene Brevdo [Tue, 13 Mar 2018 16:09:57 +0000 (09:09 -0700)]
[TFLite] Don't always treat inputs and outputs as encoded floats.

PiperOrigin-RevId: 188880237

6 years agoIntroduce output fusion for (A dot B) * alpha
A. Unique TensorFlower [Tue, 13 Mar 2018 15:49:17 +0000 (08:49 -0700)]
Introduce output fusion for (A dot B) * alpha

We allow now to fuse (A dot B) times a constant, which is available in cublas.

PiperOrigin-RevId: 188878210

6 years agoPiperOrigin-RevId: 188860028
A. Unique TensorFlower [Tue, 13 Mar 2018 12:32:55 +0000 (05:32 -0700)]
PiperOrigin-RevId: 188860028

6 years agotfdbg: add reference to the TensorBoard Debugger Plugin in README.md
Shanqing Cai [Tue, 13 Mar 2018 05:38:48 +0000 (22:38 -0700)]
tfdbg: add reference to the TensorBoard Debugger Plugin in README.md
PiperOrigin-RevId: 188828898

6 years agoPiperOrigin-RevId: 188860028
A. Unique TensorFlower [Tue, 13 Mar 2018 12:32:55 +0000 (05:32 -0700)]
PiperOrigin-RevId: 188860028

6 years agotfdbg: add reference to the TensorBoard Debugger Plugin in README.md
Shanqing Cai [Tue, 13 Mar 2018 05:38:48 +0000 (22:38 -0700)]
tfdbg: add reference to the TensorBoard Debugger Plugin in README.md
PiperOrigin-RevId: 188828898

6 years agoPiperOrigin-RevId: 188860028
A. Unique TensorFlower [Tue, 13 Mar 2018 12:32:55 +0000 (05:32 -0700)]
PiperOrigin-RevId: 188860028

6 years agotfdbg: add reference to the TensorBoard Debugger Plugin in README.md
Shanqing Cai [Tue, 13 Mar 2018 05:38:48 +0000 (22:38 -0700)]
tfdbg: add reference to the TensorBoard Debugger Plugin in README.md
PiperOrigin-RevId: 188828898

6 years agoMerges (embedding|indicator)_column with their sequence counterparts, and exposes...
A. Unique TensorFlower [Tue, 13 Mar 2018 04:53:54 +0000 (21:53 -0700)]
Merges (embedding|indicator)_column with their sequence counterparts, and exposes sequence methods under tf.contrib.feature_column.

PiperOrigin-RevId: 188826187

6 years agoUpdate ops-related pbtxt files.
A. Unique TensorFlower [Tue, 13 Mar 2018 04:18:25 +0000 (21:18 -0700)]
Update ops-related pbtxt files.

PiperOrigin-RevId: 188824362

6 years agoSupport NHWC <--> HWNC permutation.
A. Unique TensorFlower [Tue, 13 Mar 2018 04:12:52 +0000 (21:12 -0700)]
Support NHWC <--> HWNC permutation.

PiperOrigin-RevId: 188824058

6 years agoGo: Update generated wrapper functions for TensorFlow ops.
A. Unique TensorFlower [Tue, 13 Mar 2018 02:46:08 +0000 (19:46 -0700)]
Go: Update generated wrapper functions for TensorFlow ops.
PiperOrigin-RevId: 188817976

6 years agoMerge changes from github.
Shanqing Cai [Tue, 13 Mar 2018 02:33:52 +0000 (19:33 -0700)]
Merge changes from github.

PiperOrigin-RevId: 188817194

6 years agoRemove integration_tests directory and associated files.
A. Unique TensorFlower [Tue, 13 Mar 2018 02:09:28 +0000 (19:09 -0700)]
Remove integration_tests directory and associated files.

PiperOrigin-RevId: 188815493

6 years agoDemystify MaterializeShapes a bit.
Max Galkin [Tue, 13 Mar 2018 01:35:15 +0000 (18:35 -0700)]
Demystify MaterializeShapes a bit.

PiperOrigin-RevId: 188812445

6 years agoMake tf.add_to_collections visible.
A. Unique TensorFlower [Tue, 13 Mar 2018 00:48:57 +0000 (17:48 -0700)]
Make tf.add_to_collections visible.

PiperOrigin-RevId: 188807786

6 years ago[XLA:Tools] Make hlo_runner understand --xla_hlo_profile.
A. Unique TensorFlower [Tue, 13 Mar 2018 00:13:09 +0000 (17:13 -0700)]
[XLA:Tools] Make hlo_runner understand --xla_hlo_profile.

PiperOrigin-RevId: 188803724

6 years agoDon't evaluate control flow in EvaluateConstantTensor.
Skye Wanderman-Milne [Tue, 13 Mar 2018 00:12:32 +0000 (17:12 -0700)]
Don't evaluate control flow in EvaluateConstantTensor.

ExtractConstantSubgraph doesn't copy control edges, which are sometimes necessary
to correctly evaluate conds (at the very least). Avoid evaluating conds at all to
address this.

PiperOrigin-RevId: 188803649

6 years agoBREAKING_CHANGE: Split out event_ndims=0 bijectors from Affine and CholeskyOuterProduct.
A. Unique TensorFlower [Mon, 12 Mar 2018 23:54:10 +0000 (16:54 -0700)]
BREAKING_CHANGE: Split out event_ndims=0 bijectors from Affine and CholeskyOuterProduct.
    - Deprecate event_ndims argument
    - Create a Square bijector for the scalar case of CholeskyOuterProduct (which now only operates on matrices).
    - Create a AffineScalar bijector for the scalar case of Affine (which now only operates on vectors)

PiperOrigin-RevId: 188801116

6 years agoSwitch BuildGraphOptions to wrap CallableOptions.
Derek Murray [Mon, 12 Mar 2018 23:46:48 +0000 (16:46 -0700)]
Switch BuildGraphOptions to wrap CallableOptions.

This change harmonizes the graph construction codepaths for DirectSession and
MasterSession, which will make it easier to add new subgraph creation features.

PiperOrigin-RevId: 188799932

6 years agoDon't use shapes unless it's safe to do so.
Benoit Steiner [Mon, 12 Mar 2018 23:25:46 +0000 (16:25 -0700)]
Don't use shapes unless it's safe to do so.

PiperOrigin-RevId: 188796626

6 years ago[tf.data] Enable Dataset.make_one_shot_iterator() and Dataset.__iter__() in eager...
Derek Murray [Mon, 12 Mar 2018 22:40:47 +0000 (15:40 -0700)]
[tf.data] Enable Dataset.make_one_shot_iterator() and Dataset.__iter__() in eager mode.

This change partially replicates the code in `tf.contrib.eager.Iterator`.
However, since that class depends on contrib-level functionality (viz.
cross-device prefetching support), we cannot move it wholesale to core.

PiperOrigin-RevId: 188790349

6 years agoTFLite Delegate: Expose input / output tensor indicies in `Init`
Yu-Cheng Ling [Mon, 12 Mar 2018 22:05:11 +0000 (15:05 -0700)]
TFLite Delegate: Expose input / output tensor indicies in `Init`

PiperOrigin-RevId: 188784614

6 years agoFix typo in the doc: tf.multiplytiply
Max Galkin [Mon, 12 Mar 2018 21:52:24 +0000 (14:52 -0700)]
Fix typo in the doc: tf.multiplytiply

https://www.tensorflow.org/api_docs/python/tf/multiply

PiperOrigin-RevId: 188782466

6 years agoK-FAC: FisherBlocks for tf.nn.{depthwise_conv2d, separable_conv2d, convolution}.
A. Unique TensorFlower [Mon, 12 Mar 2018 21:23:49 +0000 (14:23 -0700)]
K-FAC: FisherBlocks for tf.nn.{depthwise_conv2d, separable_conv2d, convolution}.

PiperOrigin-RevId: 188778072

6 years agoMove "hoist common factor out of aggregation" optimization
A. Unique TensorFlower [Mon, 12 Mar 2018 20:50:35 +0000 (13:50 -0700)]
Move "hoist common factor out of aggregation" optimization
to a separate stage.

1) Use a new naming scheme for optimized ops,
   share it with AddOpsRewrite
2) Make sure that tests actually test that optimized
   nodes exists in a graph

PiperOrigin-RevId: 188772892

6 years ago[TF:XLA] Bump open source llvm revision to r327201
Sanjoy Das [Mon, 12 Mar 2018 20:44:58 +0000 (13:44 -0700)]
[TF:XLA] Bump open source llvm revision to r327201

PiperOrigin-RevId: 188771994

6 years ago[TFLite] Don't require a std::vector for Interpreter::SetTensorParameters*.
Eugene Brevdo [Mon, 12 Mar 2018 20:35:03 +0000 (13:35 -0700)]
[TFLite] Don't require a std::vector for Interpreter::SetTensorParameters*.

PiperOrigin-RevId: 188770522

6 years agoMove `loss_reduction` argument from `replicate_model_fn` to `TowerOptimizer.
Igor Saprykin [Mon, 12 Mar 2018 20:07:12 +0000 (13:07 -0700)]
Move `loss_reduction` argument from `replicate_model_fn` to `TowerOptimizer.

PiperOrigin-RevId: 188766477

6 years agoAdd is_discrete, is_continuous, is_bounded methods to TensorSpecs.
A. Unique TensorFlower [Mon, 12 Mar 2018 20:05:26 +0000 (13:05 -0700)]
Add is_discrete, is_continuous, is_bounded methods to TensorSpecs.

PiperOrigin-RevId: 188766232

6 years agoFix another eager PyObject leak
Allen Lavoie [Mon, 12 Mar 2018 20:00:24 +0000 (13:00 -0700)]
Fix another eager PyObject leak

Shockingly this one was also due to PySequence_GetItem.

PiperOrigin-RevId: 188765548

6 years agoAdd custom_gradient function.
Joshua V. Dillon [Mon, 12 Mar 2018 19:58:49 +0000 (12:58 -0700)]
Add custom_gradient function.

PiperOrigin-RevId: 188765271

6 years agoExtend TF Eager C API to allow asynchronous execution.
A. Unique TensorFlower [Mon, 12 Mar 2018 19:44:29 +0000 (12:44 -0700)]
Extend TF Eager C API to allow asynchronous execution.

PiperOrigin-RevId: 188763442

6 years ago[XLA] [Copy insertion] Deterministically iterate through instructions to copy
Yunxing Dai [Mon, 12 Mar 2018 18:49:36 +0000 (11:49 -0700)]
[XLA] [Copy insertion] Deterministically iterate through instructions to copy

- Use HloInstructionMap to get deterministic iteration order.

PiperOrigin-RevId: 188755375

6 years agoSwitch op_hint.py to use _set_attr.
Skye Wanderman-Milne [Mon, 12 Mar 2018 18:43:57 +0000 (11:43 -0700)]
Switch op_hint.py to use _set_attr.

This is in preparation for enabling the C API. Modifying an op's NodeDef
directly has no effect with the C API enabled.

PiperOrigin-RevId: 188754464

6 years agoStandardize "op" capitalization, see "adding_an_op".
Mark Daoust [Mon, 12 Mar 2018 18:39:08 +0000 (11:39 -0700)]
Standardize "op" capitalization, see "adding_an_op".

PiperOrigin-RevId: 188753529

6 years agoImprove usability of `tf.contrib.bayesflow.custom_gradient` by removing need for...
Joshua V. Dillon [Mon, 12 Mar 2018 18:29:24 +0000 (11:29 -0700)]
Improve usability of `tf.contrib.bayesflow.custom_gradient` by removing need for `axis` arg and support taking lists.

PiperOrigin-RevId: 188751894

6 years agoTransposes are can be merged into reshapes when the ordering of non-one
A. Unique TensorFlower [Mon, 12 Mar 2018 18:24:22 +0000 (11:24 -0700)]
Transposes are can be merged into reshapes when the ordering of non-one
dimensions remains unchanged.

PiperOrigin-RevId: 188751074

6 years agoboosted_trees: infer the output shapes of Quantiles Op from the input shapes.
A. Unique TensorFlower [Mon, 12 Mar 2018 18:19:08 +0000 (11:19 -0700)]
boosted_trees: infer the output shapes of Quantiles Op from the input shapes.

PiperOrigin-RevId: 188750079

6 years agoAvoid capturing unused variables in lambda functions
Benoit Steiner [Mon, 12 Mar 2018 18:04:59 +0000 (11:04 -0700)]
Avoid capturing unused variables in lambda functions

PiperOrigin-RevId: 188747641

6 years agoFix race in C API.
Skye Wanderman-Milne [Mon, 12 Mar 2018 18:02:29 +0000 (11:02 -0700)]
Fix race in C API.

RecordMutation could race with ExtendSessionGraphHelper, which would
release the graph lock and only keep the session lock when extending
the session.

Also makes sure thread annotations are on declarations, not definitions
(otherwise they have no effect).

PiperOrigin-RevId: 188747158

6 years agoTurn trivial Pack ops with a single input into ExpandDims ops to avoid copying the...
A. Unique TensorFlower [Mon, 12 Mar 2018 17:37:20 +0000 (10:37 -0700)]
Turn trivial Pack ops with a single input into ExpandDims ops to avoid copying the tensor.

PiperOrigin-RevId: 188742516

6 years agoMake default number of threads trigger the default behavior for both eigen
A. Unique TensorFlower [Mon, 12 Mar 2018 17:34:34 +0000 (10:34 -0700)]
Make default number of threads trigger the default behavior for both eigen
and gemmlowp. In gemmlowp the default is '1', while in eigen it is 'number of
processors'.

PiperOrigin-RevId: 188742087

6 years agoConvert Squeeze into Reshape: Support empty output shapes.
A. Unique TensorFlower [Mon, 12 Mar 2018 17:24:56 +0000 (10:24 -0700)]
Convert Squeeze into Reshape: Support empty output shapes.

PiperOrigin-RevId: 188740288

6 years agoSupporting quantization of Gather ops and removal of trivial Relu1s when quantized.
A. Unique TensorFlower [Mon, 12 Mar 2018 17:12:22 +0000 (10:12 -0700)]
Supporting quantization of Gather ops and removal of trivial Relu1s when quantized.

PiperOrigin-RevId: 188738133

6 years agoPlug a few more PyObject leaks, test for them.
Allen Lavoie [Mon, 12 Mar 2018 16:28:18 +0000 (09:28 -0700)]
Plug a few more PyObject leaks, test for them.

PiperOrigin-RevId: 188731961

6 years agoDon't let the grappler item builder fail if the graph contains unknown custom
Benoit Steiner [Mon, 12 Mar 2018 16:16:08 +0000 (09:16 -0700)]
Don't let the grappler item builder fail if the graph contains unknown custom
ops.

PiperOrigin-RevId: 188730560

6 years agoDon't remove identity nodes if they follow a device crossing and have consumers on...
A. Unique TensorFlower [Mon, 12 Mar 2018 16:12:41 +0000 (09:12 -0700)]
Don't remove identity nodes if they follow a device crossing and have consumers on a device different than themselves. They may be used to cache or route data between devices in a deliberate manner.

Simplify code in DependencyOptimizer a bit.

PiperOrigin-RevId: 188730185

6 years agoResourceScatterUpdate: Gracefully handle inconsistent indices and updates in
Asim Shankar [Mon, 12 Mar 2018 16:05:33 +0000 (09:05 -0700)]
ResourceScatterUpdate: Gracefully handle inconsistent indices and updates in
the kernel.

With graph execution, consistency between the shapes of the arguments to
ResourceScatterUpdate is validated by the shape inference functions at graph
construction time.

With eager execution, the shape inference logic isn't executed, so inconsistent
arguments could be provided to the kernel, which would result in a segmentation
fault prior to this change. As demonstrated by the added tests.

PiperOrigin-RevId: 188729154

6 years agoTurn on function optimization by default
Benoit Steiner [Mon, 12 Mar 2018 15:03:54 +0000 (08:03 -0700)]
Turn on function optimization by default

PiperOrigin-RevId: 188722505

6 years agoReuse the linear index when broadcasting a contiguous range of dimensions.
A. Unique TensorFlower [Mon, 12 Mar 2018 14:26:13 +0000 (07:26 -0700)]
Reuse the linear index when broadcasting a contiguous range of dimensions.

This potentially allows us to get rid of additional mod and div operations.

PiperOrigin-RevId: 188719238

6 years agoLint some files.
A. Unique TensorFlower [Mon, 12 Mar 2018 10:13:15 +0000 (03:13 -0700)]
Lint some files.

PiperOrigin-RevId: 188698275

6 years agothis test is also timing out in cuda so disabling for now
Olivia Nordquist [Mon, 12 Mar 2018 07:30:38 +0000 (00:30 -0700)]
this test is also timing out in cuda so disabling for now

PiperOrigin-RevId: 188685611