Dubhe/dubhe-visual-server/service_utils/oneflow/customized/utils/event.proto

/* Copyright 2021 Tianshu AI Platform. 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.
 ============================================================= */

syntax = "proto3";

package oneflow;

import "oneflow/customized/utils/summary.proto";

// Protocol buffer representing an event that happened during
// the execution of a Brain model.
message Event {
  // Timestamp of the event.
  double wall_time = 1;

  // Global step of the event.
  int64 step = 2;

  oneof what {
    // An event file was started, with the specified version.
    // This is use to identify the contents of the record IO files
    // easily.  Current version is "brain.Event:2".  All versions
    // start with "brain.Event:".
    string file_version = 3;
    // An encoded version of a GraphDef.
    bytes graph_def = 4;
    // A summary was generated.
    Summary summary = 5;
    // The user output a log message. Not all messages are logged, only ones
    // generated via the Python tensorboard_logging module.
    LogMessage log_message = 6;
    // The state of the session which can be used for restarting after crashes.
    SessionLog session_log = 7;
    // The metadata returned by running a session.run() call.
    TaggedRunMetadata tagged_run_metadata = 8;
    // An encoded version of a MetaGraphDef.
    bytes meta_graph_def = 9;
  }
}

// Protocol buffer used for logging messages to the events file.
message LogMessage {
  enum Level {
    UNKNOWN = 0;
    DEBUG = 10;
    INFO = 20;
    WARN = 30;
    ERROR = 40;
    FATAL = 50;
  }
  Level level = 1;
  string message = 2;
}

// Protocol buffer used for logging session state.
message SessionLog {
  enum SessionStatus {
    STATUS_UNSPECIFIED = 0;
    START = 1;
    STOP = 2;
    CHECKPOINT = 3;
  }

  SessionStatus status = 1;
  // This checkpoint_path contains both the path and filename.
  string checkpoint_path = 2;
  string msg = 3;
}

// For logging the metadata output for a single session.run() call.
message TaggedRunMetadata {
  // Tag name associated with this metadata.
  string tag = 1;
  // Byte-encoded version of the `RunMetadata` proto in order to allow lazy
  // deserialization.
  bytes run_metadata = 2;
}