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string_ops.cc
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36 lines (26 loc) · 1.21 KB
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/* Copyright 2015 Google Inc. 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/core/framework/op.h"
namespace tensorflow {
REGISTER_OP("StringToHashBucket")
.Input("string_tensor: string")
.Output("output: int64")
.Attr("num_buckets: int >= 1")
.Doc(R"doc(
Converts each string in the input Tensor to its hash mod by a number of buckets.
The hash function is deterministic on the content of the string within the
process.
Note that the hash function may change from time to time.
num_buckets: The number of buckets.
output: A Tensor of the same shape as the input `string_tensor`.
)doc");
} // namespace tensorflow