51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/* Copyright 2020 Google LLC
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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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#ifndef TENSORFLOW_COMPILER_XLA_PJRT_DISTRIBUTED_CLIENT_H_
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#define TENSORFLOW_COMPILER_XLA_PJRT_DISTRIBUTED_CLIENT_H_
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#include <memory>
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#include "grpcpp/channel.h"
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#include "absl/synchronization/mutex.h"
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#include "absl/time/time.h"
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#include "tensorflow/compiler/xla/pjrt/distributed/protocol.grpc.pb.h"
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#include "tensorflow/compiler/xla/statusor.h"
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#include "tensorflow/core/platform/env.h"
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namespace xla {
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class DistributedRuntimeClient {
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public:
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explicit DistributedRuntimeClient(std::shared_ptr<::grpc::Channel> channel);
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~DistributedRuntimeClient();
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xla::Status Connect(const LocalTopologyProto& local_topology,
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GlobalTopologyProto* global_topology);
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xla::StatusOr<std::string> BlockingKeyValueGet(std::string key,
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absl::Duration timeout);
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xla::Status KeyValueSet(std::string key, std::string value);
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private:
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const std::unique_ptr<grpc::DistributedRuntimeService::Stub> stub_;
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const absl::Duration rpc_timeout_ = absl::Seconds(120);
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};
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} // namespace xla
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#endif // TENSORFLOW_COMPILER_XLA_PJRT_DISTRIBUTED_CLIENT_H_
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