Automated g4 rollback of changelist 180000981

PiperOrigin-RevId: 180581912

1 files changed, 37 insertions, 0 deletions

diff --git a/tensorflow/compiler/xla/service/cpu/runtime_fft.cc b/tensorflow/compiler/xla/service/cpu/runtime_fft.cc
new file mode 100644
index 0000000000..848d2d2241
--- /dev/null
+++ b/tensorflow/compiler/xla/service/cpu/runtime_fft.cc
@@ -0,0 +1,37 @@
+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#include "tensorflow/compiler/xla/service/cpu/runtime_fft.h"
+
+#define EIGEN_USE_THREADS
+
+#include "tensorflow/compiler/xla/executable_run_options.h"
+#include "tensorflow/compiler/xla/service/cpu/runtime_fft_impl.h"
+#include "tensorflow/core/platform/dynamic_annotations.h"
+#include "tensorflow/core/platform/types.h"
+
+using tensorflow::int32;
+using tensorflow::int64;
+
+TF_ATTRIBUTE_NO_SANITIZE_MEMORY void __xla_cpu_runtime_EigenFft(
+    const void* run_options_ptr, void* out, void* operand, int32 fft_type,
+    int32 fft_rank, int64 input_batch, int64 fft_length0, int64 fft_length1,
+    int64 fft_length2) {
+  const xla::ExecutableRunOptions* run_options =
+      static_cast<const xla::ExecutableRunOptions*>(run_options_ptr);
+  tensorflow::xla::EigenFftImpl(*run_options->intra_op_thread_pool(), out,
+                                operand, fft_type, fft_rank, input_batch,
+                                fft_length0, fft_length1, fft_length2);
+}