/* Copyright (c) 2018 PaddlePaddle 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. */

syntax = "proto2";
package paddle.platform.proto;

message MemCopy { optional uint64 bytes = 1; }

message Event {
  optional string name = 1;
  optional uint64 start_ns = 2;
  optional uint64 end_ns = 3;
  // When positive, it represents gpu id. When -1, it represents CPU.
  optional int64 device_id = 5;
  optional uint32 stream_id = 6;

  optional MemCopy memcopy = 7;
}

message Profile {
  repeated Event events = 1;
  optional uint64 start_ns = 2;
  optional uint64 end_ns = 3;
}