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Periodic resample operation gradients and optimization #16520

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merged 9 commits into from
Jun 4, 2018
Merged

Periodic resample operation gradients and optimization #16520

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9e6487a
Implement gradient of periodic resample operation.
vchigrin Dec 25, 2017
a241762
Set fully defined output shape for periodic_resample when possible.
vchigrin Dec 26, 2017
80f868c
Speed up periodic_resample operation.
vchigrin Jan 4, 2018
e1ff64d
Allow periodic_resample run on multiple CPU kernels.
vchigrin Jan 4, 2018
1677dea
Small refactoring.
vchigrin Jan 28, 2018
1dd1562
Add test for periodic_resample shape inference.
vchigrin Mar 25, 2018
5d43349
Fix issues after review.
vchigrin Mar 25, 2018
a1ffb2a
Add shape inference C++ test.
vchigrin May 6, 2018
5916a8e
Code style fix
vchigrin May 8, 2018
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17 changes: 16 additions & 1 deletion tensorflow/contrib/periodic_resample/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,13 @@ exports_files(["LICENSE"])

load(
"//tensorflow:tensorflow.bzl",
"py_test",
"tf_cc_test",
"tf_gen_op_libs",
"tf_custom_op_library",
"tf_custom_op_py_library",
"tf_gen_op_wrapper_py",
)
load("//tensorflow:tensorflow.bzl", "py_test")

cc_library(
name = "all_ops",
Expand Down Expand Up @@ -84,6 +85,20 @@ py_test(
":init_py",
"//tensorflow/contrib/util:util_py",
"//tensorflow/python:framework_test_lib",
"//tensorflow/python:gradient_checker",
],
)

tf_cc_test(
name = "periodic_resample_op_cc_test",
size = "small",
srcs = [
"ops/array_ops_test.cc",
],
deps = [
":all_ops",
"//tensorflow/core:test_main",
"//tensorflow/core:testlib",
],
)

Expand Down
5 changes: 5 additions & 0 deletions tensorflow/contrib/periodic_resample/kernels/periodic_resample_op.cc
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Expand Up @@ -23,4 +23,9 @@ REGISTER_KERNEL_BUILDER(Name("PeriodicResample")
.Device(DEVICE_CPU),
PeriodicResampleOp);


REGISTER_KERNEL_BUILDER(Name("PeriodicResampleOpGrad")
.Device(DEVICE_CPU),
PeriodicResampleOpGrad);

} // namespace tensorflow