/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/core/framework/versions.h"
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#include "tensorflow/core/framework/versions.pb.h"
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#include "tensorflow/core/lib/core/errors.h"
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#include "tensorflow/core/public/version.h"
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namespace tensorflow {
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Status CheckVersions(const VersionDef& versions, int consumer, int min_producer,
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const char* upper_name, const char* lower_name) {
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// Guard against the caller misordering the arguments
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if (consumer < min_producer) {
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return errors::Internal(upper_name, " version check has consumer ",
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consumer, " < min_producer ", min_producer, ".");
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}
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// Check versions
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if (versions.producer() < min_producer) {
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return errors::InvalidArgument(
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upper_name, " producer version ", versions.producer(),
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" below min producer ", min_producer, " supported by TensorFlow ",
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TF_VERSION_STRING, ". Please regenerate your ", lower_name, ".");
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}
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if (versions.min_consumer() > consumer) {
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return errors::InvalidArgument(
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upper_name, " min consumer version ", versions.min_consumer(),
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" above current version ", consumer, " for TensorFlow ",
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TF_VERSION_STRING, ". Please upgrade TensorFlow.");
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}
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for (const int bad_consumer : versions.bad_consumers()) {
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if (bad_consumer == consumer) {
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return errors::InvalidArgument(
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upper_name, " disallows consumer version ", bad_consumer,
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". Please upgrade TensorFlow: this version is likely buggy.");
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}
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}
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// All good!
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return Status::OK();
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}
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} // namespace tensorflow
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