platform/upstream/tensorflow.git
6 years agoAutomated g4 rollback of changelist 193168327
Yifei Feng [Tue, 17 Apr 2018 19:07:33 +0000 (12:07 -0700)]
Automated g4 rollback of changelist 193168327

PiperOrigin-RevId: 193234819

6 years agoMoving gradient registration for CudnnRNN op from contrib to core.
Pavithra Vijay [Tue, 17 Apr 2018 19:06:50 +0000 (12:06 -0700)]
Moving gradient registration for CudnnRNN op from contrib to core.

PiperOrigin-RevId: 193234663

6 years agoFixes and cleanup to support more complex quantized models and adds PropagateFakeQuan...
A. Unique TensorFlower [Tue, 17 Apr 2018 18:53:29 +0000 (11:53 -0700)]
Fixes and cleanup to support more complex quantized models and adds PropagateFakeQuantNumBits.

PiperOrigin-RevId: 193232630

6 years agoReplace decode_image with decode_jpeg to avoid ValueError in datasets programmers...
Mingxing Tan [Tue, 17 Apr 2018 18:48:43 +0000 (11:48 -0700)]
Replace decode_image with decode_jpeg to avoid ValueError in datasets programmers guide.

PiperOrigin-RevId: 193231717

6 years agoFixes a comment in tf.contrib.seq2seq.monotonic_attention().
A. Unique TensorFlower [Tue, 17 Apr 2018 18:05:57 +0000 (11:05 -0700)]
Fixes a comment in tf.contrib.seq2seq.monotonic_attention().

PiperOrigin-RevId: 193224285

6 years agoAvoid ToString() in Eager's TFE_Execute.
Akshay Modi [Tue, 17 Apr 2018 17:32:47 +0000 (10:32 -0700)]
Avoid ToString() in Eager's TFE_Execute.

Also use InlinedVector instead of std::vector for non-async path

Before:
Benchmark              Time(ns)        CPU(ns)     Iterations
-------------------------------------------------------------
BM_Execute/0               1895           1898         360200  Execute
BM_Execute/1               1193           1942         358322  ExecuteAsync
BM_ExecuteFunction/0       5812           5825         100000  ExecuteFunction
BM_ExecuteFunction/1       5015           5374         100000  ExecuteFunctionAsync

After:
Benchmark              Time(ns)        CPU(ns)     Iterations
-------------------------------------------------------------
BM_Execute/0               1604           1607         428262  Execute
BM_Execute/1               1150           1765         404821  ExecuteAsync
BM_ExecuteFunction/0       5615           5626         100000  ExecuteFunction
BM_ExecuteFunction/1       5111           5476         100000  ExecuteFunctionAsync
PiperOrigin-RevId: 193218331

6 years agoChange the contract of dynamic_builtin to reject all functions it can't process.
A. Unique TensorFlower [Tue, 17 Apr 2018 17:13:09 +0000 (10:13 -0700)]
Change the contract of dynamic_builtin to reject all functions it can't process.

PiperOrigin-RevId: 193215246

6 years agoEstimate IdentityN as Identity.
Max Galkin [Tue, 17 Apr 2018 16:19:06 +0000 (09:19 -0700)]
Estimate IdentityN as Identity.

PiperOrigin-RevId: 193207469

6 years agoFix incorrect rejection of xrange.
A. Unique TensorFlower [Tue, 17 Apr 2018 16:02:14 +0000 (09:02 -0700)]
Fix incorrect rejection of xrange.

PiperOrigin-RevId: 193205016

6 years agoAdd uint32/uint64 support to Gather op.
A. Unique TensorFlower [Tue, 17 Apr 2018 14:41:09 +0000 (07:41 -0700)]
Add uint32/uint64 support to Gather op.

PiperOrigin-RevId: 193195939

6 years agoFix the type info analysis to correctly process loops. Simplify the implementation...
A. Unique TensorFlower [Tue, 17 Apr 2018 14:07:16 +0000 (07:07 -0700)]
Fix the type info analysis to correctly process loops. Simplify the implementation by reusing some of the transformer base functions. Allow set_element_type to use literals. Add additional tests.

PiperOrigin-RevId: 193192409

6 years agoAutomated g4 rollback of changelist 192842670
A. Unique TensorFlower [Tue, 17 Apr 2018 09:23:10 +0000 (02:23 -0700)]
Automated g4 rollback of changelist 192842670

PiperOrigin-RevId: 193168327

6 years ago[tf.data] Add an API for randomly sampling from multiple datasets.
Derek Murray [Tue, 17 Apr 2018 06:07:24 +0000 (23:07 -0700)]
[tf.data] Add an API for randomly sampling from multiple datasets.

Fixes #15999.

PiperOrigin-RevId: 193152683

6 years agoMake ParallelInterleaveDataset saveable.
Saurabh Saxena [Tue, 17 Apr 2018 03:28:02 +0000 (20:28 -0700)]
Make ParallelInterleaveDataset saveable.

PiperOrigin-RevId: 193142302

6 years agoSupply a dtype to super constructor, without which build() seems to crash.
A. Unique TensorFlower [Tue, 17 Apr 2018 02:51:13 +0000 (19:51 -0700)]
Supply a dtype to super constructor, without which build() seems to crash.

PiperOrigin-RevId: 193139585

6 years agoBoostedTreesEstimator in contrib: train_in_memory works with input_fns returning...
Younghee Kwon [Tue, 17 Apr 2018 02:10:10 +0000 (19:10 -0700)]
BoostedTreesEstimator in contrib: train_in_memory works with input_fns returning data.Dataset.
Only one batch of data is expected, so dataset.batch() is disallowed,
and dataset.repeat() will be ignored (only the first one would be used)

PiperOrigin-RevId: 193137094

6 years agoRemove proto imports in header files for core/kernels/hexagon.
Yifei Feng [Tue, 17 Apr 2018 01:41:28 +0000 (18:41 -0700)]
Remove proto imports in header files for core/kernels/hexagon.

The goal is to make kernels mostly independent of proto headers, which will let us lock down our .so imports.

PiperOrigin-RevId: 193134710

6 years agoAdd a simple Profiler and instrument operator invocations in Interpreter.
Shashi Shekhar [Tue, 17 Apr 2018 01:31:22 +0000 (18:31 -0700)]
Add a simple Profiler and instrument operator invocations in Interpreter.

PiperOrigin-RevId: 193133955

6 years agoAdding min node weight regularization
A. Unique TensorFlower [Tue, 17 Apr 2018 01:03:05 +0000 (18:03 -0700)]
Adding min node weight regularization

PiperOrigin-RevId: 193131300

6 years agoRemove deprecated/unused python related Bazel options.
Michael Case [Tue, 17 Apr 2018 00:34:01 +0000 (17:34 -0700)]
Remove deprecated/unused python related Bazel options.

Since py_runtime was introduced, Bazel ignores options such as
--force_python2 and --python2_path. Deleting to clean stuff up and
make sure people are not misled.

PiperOrigin-RevId: 193127681

6 years ago[tf.data] Sort the results of `tf.matching_files()` to enable `Dataset.list_files...
Derek Murray [Tue, 17 Apr 2018 00:25:12 +0000 (17:25 -0700)]
[tf.data] Sort the results of `tf.matching_files()` to enable `Dataset.list_files()` to be determinstic.

PiperOrigin-RevId: 193126572

6 years agoDon't rely on graph contruction for an initial shape inference.
Benoit Steiner [Tue, 17 Apr 2018 00:12:05 +0000 (17:12 -0700)]
Don't rely on graph contruction for an initial shape inference.

PiperOrigin-RevId: 193124836

6 years agoAdd LinearOperatorKronecker, representing the Kronecker product.
A. Unique TensorFlower [Tue, 17 Apr 2018 00:05:18 +0000 (17:05 -0700)]
Add LinearOperatorKronecker, representing the Kronecker product.

PiperOrigin-RevId: 193123894

6 years agoInternal change.
Anna R [Mon, 16 Apr 2018 23:41:12 +0000 (16:41 -0700)]
Internal change.

PiperOrigin-RevId: 193119953

6 years agoPort the list append into the operators module. Not enabled yet.
A. Unique TensorFlower [Mon, 16 Apr 2018 23:34:18 +0000 (16:34 -0700)]
Port the list append into the operators module. Not enabled yet.

PiperOrigin-RevId: 193118940

6 years agodisabling flaky asan test
Olivia Nordquist [Mon, 16 Apr 2018 23:24:19 +0000 (16:24 -0700)]
disabling flaky asan test

PiperOrigin-RevId: 193117611

6 years agoInternal change
A. Unique TensorFlower [Mon, 16 Apr 2018 23:22:03 +0000 (16:22 -0700)]
Internal change

PiperOrigin-RevId: 193117142

6 years agoCreate copy of locals() before copying, since modifying locals does not always affect...
A. Unique TensorFlower [Mon, 16 Apr 2018 23:15:19 +0000 (16:15 -0700)]
Create copy of locals() before copying, since modifying locals does not always affect the values. https://docs.python.org/2/library/functions.html#locals.

PiperOrigin-RevId: 193116254

6 years agoReplacing the current inner Cholesky decomposition loop with a While loop rolled...
A. Unique TensorFlower [Mon, 16 Apr 2018 23:04:43 +0000 (16:04 -0700)]
Replacing the current inner Cholesky decomposition loop with a While loop rolled version.

This will allow for much larger Cholesky decompositions (and thus matrix inversions) than previously possible on TPU because of the use of rolled While loops so XLA compilation will no longer timeout.

While there is a minor runtime performance decrease (now 25ms vs 15ms for a 500x500 matrix) the compilation time is significantly faster (12.8s vs 55.2s for a 500x500 matrix.)

PiperOrigin-RevId: 193114816

6 years agoFix trace collection to properly remove the suffix.
A. Unique TensorFlower [Mon, 16 Apr 2018 22:52:54 +0000 (15:52 -0700)]
Fix trace collection to properly remove the suffix.

PiperOrigin-RevId: 193113074

6 years agoInternal change.
A. Unique TensorFlower [Mon, 16 Apr 2018 22:46:42 +0000 (15:46 -0700)]
Internal change.

PiperOrigin-RevId: 193112205

6 years agoIncrease softmax gpu unittest numeric stability
James Qin [Mon, 16 Apr 2018 21:52:41 +0000 (14:52 -0700)]
Increase softmax gpu unittest numeric stability

PiperOrigin-RevId: 193103363

6 years agoPorting tests for `rpc_op` to OS.
Jiri Simsa [Mon, 16 Apr 2018 21:47:31 +0000 (14:47 -0700)]
Porting tests for `rpc_op` to OS.

PiperOrigin-RevId: 193102564

6 years agoExposes InputPipelineConfig as tf.contrib.tpu.InputPipelineConfig.
A. Unique TensorFlower [Mon, 16 Apr 2018 21:41:21 +0000 (14:41 -0700)]
Exposes InputPipelineConfig as tf.contrib.tpu.InputPipelineConfig.
This type is expected by the `per_host_input_for_training` argument of the TPUConfig constructor, but is not currently visible.

PiperOrigin-RevId: 193101540

6 years agodisabling test that fails tensorflow.asan
Olivia Nordquist [Mon, 16 Apr 2018 21:17:02 +0000 (14:17 -0700)]
disabling test that fails tensorflow.asan

PiperOrigin-RevId: 193097794

6 years agoUse fixed sized tensor arrays and max loop iterations in dynamic_decode if the user...
A. Unique TensorFlower [Mon, 16 Apr 2018 21:13:52 +0000 (14:13 -0700)]
Use fixed sized tensor arrays and max loop iterations in dynamic_decode if the user supplies it and if the inputs were created in an XLA context.

PiperOrigin-RevId: 193097293

6 years agoSimplify the recursion when processing unpackings.
A. Unique TensorFlower [Mon, 16 Apr 2018 20:54:03 +0000 (13:54 -0700)]
Simplify the recursion when processing unpackings.

PiperOrigin-RevId: 193094078

6 years ago[XLA] Document and enforce reduction order of init value
Nick Desaulniers [Mon, 16 Apr 2018 20:36:55 +0000 (13:36 -0700)]
[XLA] Document and enforce reduction order of init value

All existing backends apply the init_value on the lhs, except for the evaluator.  This causes problems for reductions which apply an identity function to a reduce or reduce window.

PiperOrigin-RevId: 193091323

6 years agoAdding several utility functions to TF2XLA to help with the Cholesky refactor. Mainl...
A. Unique TensorFlower [Mon, 16 Apr 2018 20:32:12 +0000 (13:32 -0700)]
Adding several utility functions to TF2XLA to help with the Cholesky refactor.  Mainly responsible for handling batching properly.

PiperOrigin-RevId: 193090634

6 years agoUpdate ops-related pbtxt files.
A. Unique TensorFlower [Mon, 16 Apr 2018 20:22:58 +0000 (13:22 -0700)]
Update ops-related pbtxt files.

PiperOrigin-RevId: 193089301

6 years agoSimplify the implementation of break_statements.py
A. Unique TensorFlower [Mon, 16 Apr 2018 20:04:23 +0000 (13:04 -0700)]
Simplify the implementation of break_statements.py

PiperOrigin-RevId: 193086371

6 years agoboosted_trees: Make some regularizer/hyper-params as inputs instead of attributes.
Younghee Kwon [Mon, 16 Apr 2018 19:56:14 +0000 (12:56 -0700)]
boosted_trees: Make some regularizer/hyper-params as inputs instead of attributes.

PiperOrigin-RevId: 193085059

6 years agoEarly TPU distribution strategy and the associated testing infrastructure.
Igor Saprykin [Mon, 16 Apr 2018 19:21:15 +0000 (12:21 -0700)]
Early TPU distribution strategy and the associated testing infrastructure.

PiperOrigin-RevId: 193080098

6 years agoTighten label check in BinaryLogisticHeadWithSigmoidCrossEntropyLoss
A. Unique TensorFlower [Mon, 16 Apr 2018 19:12:46 +0000 (12:12 -0700)]
Tighten label check in BinaryLogisticHeadWithSigmoidCrossEntropyLoss

PiperOrigin-RevId: 193078844

6 years agoAdd a common transformer feature that allows keeping temporary state across nodes...
A. Unique TensorFlower [Mon, 16 Apr 2018 19:09:36 +0000 (12:09 -0700)]
Add a common transformer feature that allows keeping temporary state across nodes. To be used in the break, continue and return canonicalizers.

PiperOrigin-RevId: 193078359

6 years agoCopy the if statement handlers over to the operators module. They will enabled in...
A. Unique TensorFlower [Mon, 16 Apr 2018 19:09:33 +0000 (12:09 -0700)]
Copy the if statement handlers over to the operators module. They will enabled in a follow-up CL.

PiperOrigin-RevId: 193078348

6 years agoRemove obsolete tests. Patch the unexpected print output in Python 3.
A. Unique TensorFlower [Mon, 16 Apr 2018 19:09:24 +0000 (12:09 -0700)]
Remove obsolete tests. Patch the unexpected print output in Python 3.

PiperOrigin-RevId: 193078330

6 years agoMark the parent list as modified for index writes. Add special case for constructors...
A. Unique TensorFlower [Mon, 16 Apr 2018 18:56:15 +0000 (11:56 -0700)]
Mark the parent list as modified for index writes. Add special case for constructors where we know setting an attribute actually creates a new symbol. Clean up the tests a bit.

PiperOrigin-RevId: 193075909

6 years agoRefactoring: Rename the __ops module to ag__ (double underscore prefix has special...
A. Unique TensorFlower [Mon, 16 Apr 2018 18:47:11 +0000 (11:47 -0700)]
Refactoring: Rename the __ops module to ag__ (double underscore prefix has special meaning in Python). Consolidate all internal API calls through the ag__ module.

PiperOrigin-RevId: 193074379

6 years agoInternal testing changes
Austin Anderson [Mon, 16 Apr 2018 18:33:14 +0000 (11:33 -0700)]
Internal testing changes

PiperOrigin-RevId: 193071881

6 years agoRemove the hidden replicate_model_fn copy from core.
Igor Saprykin [Mon, 16 Apr 2018 18:27:09 +0000 (11:27 -0700)]
Remove the hidden replicate_model_fn copy from core.

PiperOrigin-RevId: 193070799

6 years agoPorting tests for the `decode_proto` and `encode_proto` to OS.
Jiri Simsa [Mon, 16 Apr 2018 18:24:43 +0000 (11:24 -0700)]
Porting tests for the `decode_proto` and `encode_proto` to OS.

PiperOrigin-RevId: 193070420

6 years agoPrefix clip_by_value with underscore in gen_math_ops so that it doesn't
Anna R [Mon, 16 Apr 2018 18:20:40 +0000 (11:20 -0700)]
Prefix clip_by_value with underscore in gen_math_ops so that it doesn't
interfere with clip_ops.clip_by_value when importing.

PiperOrigin-RevId: 193069700

6 years agoPiperOrigin-RevId: 193059174
Anna R [Mon, 16 Apr 2018 17:22:29 +0000 (10:22 -0700)]
PiperOrigin-RevId: 193059174

6 years agoUpdate for ObjectMemoryBuffer.h rename in upstream LLVM.
Benjamin Kramer [Mon, 16 Apr 2018 16:34:27 +0000 (09:34 -0700)]
Update for ObjectMemoryBuffer.h rename in upstream LLVM.

This will require a version bump in workspace.bzl

PiperOrigin-RevId: 193052084

6 years agoInternal change
A. Unique TensorFlower [Mon, 16 Apr 2018 04:52:17 +0000 (21:52 -0700)]
Internal change

PiperOrigin-RevId: 192981122

6 years agoMinor cleanup.
A. Unique TensorFlower [Mon, 16 Apr 2018 00:35:39 +0000 (17:35 -0700)]
Minor cleanup.

PiperOrigin-RevId: 192971080

6 years agoStyle nit: avoid creating local variables when not required.
A. Unique TensorFlower [Sat, 14 Apr 2018 09:15:58 +0000 (02:15 -0700)]
Style nit: avoid creating local variables when not required.

PiperOrigin-RevId: 192876802

6 years agoMake sure that same nodes are not optimized as part of multiple groups.
A. Unique TensorFlower [Sat, 14 Apr 2018 08:22:59 +0000 (01:22 -0700)]
Make sure that same nodes are not optimized as part of multiple groups.

Replace recusrsion with iteration in AbsorbInputByOptimizedNodesGroup.

PiperOrigin-RevId: 192874364

6 years ago[XLA] Use pattern matcher in algebraic simplifier
A. Unique TensorFlower [Sat, 14 Apr 2018 04:15:59 +0000 (21:15 -0700)]
[XLA] Use pattern matcher in algebraic simplifier

PiperOrigin-RevId: 192862841

6 years agoUpgrade gRPC version used in OSS Tensorflow
A. Unique TensorFlower [Sat, 14 Apr 2018 04:09:37 +0000 (21:09 -0700)]
Upgrade gRPC version used in OSS Tensorflow

PiperOrigin-RevId: 192862541

6 years agoCheck there are no duplicate entries in sparse features as this would invalidate...
A. Unique TensorFlower [Sat, 14 Apr 2018 04:00:02 +0000 (21:00 -0700)]
Check there are no duplicate entries in sparse features as this would invalidate the example norm computation in SDCA.

PiperOrigin-RevId: 192861834

6 years agoAdding 1d and 3d orthogonal kernels convolutions.
A. Unique TensorFlower [Sat, 14 Apr 2018 03:59:14 +0000 (20:59 -0700)]
Adding 1d and 3d orthogonal kernels convolutions.

PiperOrigin-RevId: 192861809

6 years agoInternal Change
A. Unique TensorFlower [Sat, 14 Apr 2018 02:22:02 +0000 (19:22 -0700)]
Internal Change

PiperOrigin-RevId: 192856330

6 years agoUpdate ops-related pbtxt files.
A. Unique TensorFlower [Sat, 14 Apr 2018 02:18:28 +0000 (19:18 -0700)]
Update ops-related pbtxt files.

PiperOrigin-RevId: 192856167

6 years agoClarify a caveat about metrics.
Igor Saprykin [Sat, 14 Apr 2018 02:09:07 +0000 (19:09 -0700)]
Clarify a caveat about metrics.

PiperOrigin-RevId: 192855733

6 years agoMerge changes from github.
Scott Zhu [Sat, 14 Apr 2018 00:52:20 +0000 (17:52 -0700)]
Merge changes from github.

PiperOrigin-RevId: 192850372

6 years agoJava: Bump release to 1.8.0-rc0
Asim Shankar [Sat, 14 Apr 2018 00:51:37 +0000 (17:51 -0700)]
Java: Bump release to 1.8.0-rc0

PiperOrigin-RevId: 192850310

6 years agoAdd a caveat about make_initiliazable_iterator to the README.
Igor Saprykin [Sat, 14 Apr 2018 00:47:58 +0000 (17:47 -0700)]
Add a caveat about make_initiliazable_iterator to the README.

PiperOrigin-RevId: 192850014

6 years agoVLOG(1) all OutOfRange CtxFailures, and LOG(WARNING) all other CtxFailures. This
Jeremy Lau [Sat, 14 Apr 2018 00:36:00 +0000 (17:36 -0700)]
VLOG(1) all OutOfRange CtxFailures, and LOG(WARNING) all other CtxFailures. This
unifies the logging behavior of the OP_REQUIRES and OP_REQUIRES_OK macros.

PiperOrigin-RevId: 192848921

6 years agoRevamp Cudnn RNN kernels for incoming autotune changes.
James Qin [Sat, 14 Apr 2018 00:26:46 +0000 (17:26 -0700)]
Revamp Cudnn RNN kernels for incoming autotune changes.

* Create DoForward() and DoBackward() to be used by fwd/bak kernels and later autotune.
* Simplify CudnnRnnForward Comupute() function. Offload the majority of its logic to other member functions.

PiperOrigin-RevId: 192848100

6 years agoTFLite: Copy output data from BufferHandle to CPU memory by default.
Yu-Cheng Ling [Sat, 14 Apr 2018 00:13:45 +0000 (17:13 -0700)]
TFLite: Copy output data from BufferHandle to CPU memory by default.
PiperOrigin-RevId: 192846824

6 years agoAutomated g4 rollback of changelist 192784701
Yifei Feng [Fri, 13 Apr 2018 23:38:29 +0000 (16:38 -0700)]
Automated g4 rollback of changelist 192784701

PiperOrigin-RevId: 192842670

6 years agoImprove layout optimizer tests -- Evaluate nodes before and after optimization, to...
A. Unique TensorFlower [Fri, 13 Apr 2018 23:38:12 +0000 (16:38 -0700)]
Improve layout optimizer tests -- Evaluate nodes before and after optimization, to confirm the graph's behavior is maintained after optimization.

PiperOrigin-RevId: 192842623

6 years agoUpgrade SQLite
Justine Tunney [Fri, 13 Apr 2018 22:57:45 +0000 (15:57 -0700)]
Upgrade SQLite

PiperOrigin-RevId: 192837358

6 years agoRestore definitions of static members in MklCpuAllocator.
A. Unique TensorFlower [Fri, 13 Apr 2018 22:53:05 +0000 (15:53 -0700)]
Restore definitions of static members in MklCpuAllocator.

These were removed in #17396 which made the static member variables of
MklCpuAllocator into inline variables, which are a C++17 feature, and not
properly restored in #18006 which reverted the inline declarations, leading to
an ODR violation that is apparently ignored with some compilers.
END_PUBLIC

RELNOTES: n/a

BEGIN_PUBLIC
Automated g4 rollback of changelist 191305220

PiperOrigin-RevId: 192836808

6 years agoEnable remote functions for TPU_SYSTEM.
Akshay Agrawal [Fri, 13 Apr 2018 22:47:37 +0000 (15:47 -0700)]
Enable remote functions for TPU_SYSTEM.

PiperOrigin-RevId: 192836098

6 years agoAvoid mixing `Dimension` type and `int` when defining kernel shapes in conv layers.
Francois Chollet [Fri, 13 Apr 2018 22:33:07 +0000 (15:33 -0700)]
Avoid mixing `Dimension` type and `int` when defining kernel shapes in conv layers.

PiperOrigin-RevId: 192834255

6 years ago[XLA] Pattern matcher for HLO, Shapes, Layouts
A. Unique TensorFlower [Fri, 13 Apr 2018 22:32:11 +0000 (15:32 -0700)]
[XLA] Pattern matcher for HLO, Shapes, Layouts

PiperOrigin-RevId: 192834129

6 years agoAdd broadcasting to all LinearOperators.
A. Unique TensorFlower [Fri, 13 Apr 2018 22:23:08 +0000 (15:23 -0700)]
Add broadcasting to all LinearOperators.

This will broadcast in cases where batch shapes are not equal (but tries to determine statically if this is the case). The broadcasting is not as efficient as doing the broadcast in C++, but makes for the API to at least be completely broadcastable.

PiperOrigin-RevId: 192832919

6 years ago[TF] Enable half precision XLA compiler tests for the gpu backend.
Bixia Zheng [Fri, 13 Apr 2018 22:15:44 +0000 (15:15 -0700)]
[TF] Enable half precision XLA compiler tests for the gpu backend.

Modify some tests to allow larger error for half precision.

Enable half precision SpaceToBatchNDTest for the cpu backend.

PiperOrigin-RevId: 192831909

6 years agoAdded PmfToQuantizedCdf op to contrib/coder in TensorFlow.
Sung Jin Hwang [Fri, 13 Apr 2018 21:51:16 +0000 (14:51 -0700)]
Added PmfToQuantizedCdf op to contrib/coder in TensorFlow.

The added op transforms probability mass functions (PMF) to quantized
cumulative distribution function (CDF), which can be used by range coder ops in
contrib/coder.

The op takes greedy approach to ensure that the post-quantization probability
masses do not sum over the maximum quantized value. The op does not make any
adjustment when the post-quantization probability masses already sum less than
the maximum value.

PiperOrigin-RevId: 192827779

6 years agoAllow tf.train.Saver to load object-based checkpoints (using names)
Allen Lavoie [Fri, 13 Apr 2018 21:32:45 +0000 (14:32 -0700)]
Allow tf.train.Saver to load object-based checkpoints (using names)

This is the second part of the compatibility story. Object-based checkpointing APIs can already read name-based checkpoints, and now the name-based APIs can read object-based checkpoints by looking up the modified keys in the object graph proto.

PiperOrigin-RevId: 192824907

6 years ago[XLA] Redesign: add ~XlaOp() and ~XlaComputation().
A. Unique TensorFlower [Fri, 13 Apr 2018 21:17:31 +0000 (14:17 -0700)]
[XLA] Redesign: add ~XlaOp() and ~XlaComputation().

PiperOrigin-RevId: 192822559

6 years agoSmall tag change
Austin Anderson [Fri, 13 Apr 2018 21:13:12 +0000 (14:13 -0700)]
Small tag change

PiperOrigin-RevId: 192821895

6 years agoExtend Keras symbol-feeding to dynamic-length tensors and tensors of different dtypes...
Francois Chollet [Fri, 13 Apr 2018 21:12:16 +0000 (14:12 -0700)]
Extend Keras symbol-feeding to dynamic-length tensors and tensors of different dtypes from the target placeholders.

PiperOrigin-RevId: 192821770

6 years agoInternal change.
Anna R [Fri, 13 Apr 2018 21:09:58 +0000 (14:09 -0700)]
Internal change.

PiperOrigin-RevId: 192821482

6 years agoSupport scalar mean in resolve_batch_normalization
A. Unique TensorFlower [Fri, 13 Apr 2018 20:40:28 +0000 (13:40 -0700)]
Support scalar mean in resolve_batch_normalization

PiperOrigin-RevId: 192816848

6 years agoRemove closure_js_proto_library rule for tf.example protos.
James Wexler [Fri, 13 Apr 2018 19:44:41 +0000 (12:44 -0700)]
Remove closure_js_proto_library rule for tf.example protos.

PiperOrigin-RevId: 192809073

6 years ago[XLA] Redesign: add a constructor: XlaComputation(HloModuleProto).
A. Unique TensorFlower [Fri, 13 Apr 2018 19:37:04 +0000 (12:37 -0700)]
[XLA] Redesign: add a constructor: XlaComputation(HloModuleProto).

PiperOrigin-RevId: 192808038

6 years ago[XLA] Redesign: add a method that creates fake data for XlaComputation.
A. Unique TensorFlower [Fri, 13 Apr 2018 19:35:32 +0000 (12:35 -0700)]
[XLA] Redesign: add a method that creates fake data for XlaComputation.

PiperOrigin-RevId: 192807851

6 years agoExpose tf.decode_compressed to the public API.
A. Unique TensorFlower [Fri, 13 Apr 2018 19:18:53 +0000 (12:18 -0700)]
Expose tf.decode_compressed to the public API.

PiperOrigin-RevId: 192805605

6 years agoFixing output alternatives
A. Unique TensorFlower [Fri, 13 Apr 2018 18:16:36 +0000 (11:16 -0700)]
Fixing output alternatives

PiperOrigin-RevId: 192795596

6 years ago[TF:XLA] Start a TensorFlow library that contains direct wrappers for XLA operators.
Peter Hawkins [Fri, 13 Apr 2018 18:14:09 +0000 (11:14 -0700)]
[TF:XLA] Start a TensorFlow library that contains direct wrappers for XLA operators.

Add new XlaReduceWindow and XlaDynamicUpdateSlice operators.
Add new tests for the existing XlaWhile operator.
Add wrappers for XlaSend and XlaRecv.

PiperOrigin-RevId: 192795174

6 years agoAdd more logging for failure cases in CUDATimer
James Qin [Fri, 13 Apr 2018 18:06:49 +0000 (11:06 -0700)]
Add more logging for failure cases in CUDATimer

PiperOrigin-RevId: 192793983

6 years agoFix comment in xla_data.proto related to padding value for Windows.
Mark Heffernan [Fri, 13 Apr 2018 18:02:08 +0000 (11:02 -0700)]
Fix comment in xla_data.proto related to padding value for Windows.

PiperOrigin-RevId: 192792971

6 years agoInternal change.
Anna R [Fri, 13 Apr 2018 17:52:56 +0000 (10:52 -0700)]
Internal change.

PiperOrigin-RevId: 192791493

6 years agoDisable x * x -> square(x) Grapler rewrite for complex types unless the op is on...
A. Unique TensorFlower [Fri, 13 Apr 2018 17:30:32 +0000 (10:30 -0700)]
Disable x * x -> square(x) Grapler rewrite for complex types unless the op is on CPU. Square is not registered for complex types on GPU, and doing so produces a crash in with CUDA_ILLEGAL_INSTRUCTION when running it on open source ubuntu.

PiperOrigin-RevId: 192788160

6 years agoDepthwiseConv Optimization Fixes
A. Unique TensorFlower [Fri, 13 Apr 2018 17:27:11 +0000 (10:27 -0700)]
DepthwiseConv Optimization Fixes

PiperOrigin-RevId: 192787669

6 years agoEnable GCS remote cache in Windows Bazel Build
A. Unique TensorFlower [Fri, 13 Apr 2018 17:07:10 +0000 (10:07 -0700)]
Enable GCS remote cache in Windows Bazel Build

PiperOrigin-RevId: 192784701