// Copyright (c) 2019 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 baidu.paddle_serving.configure;

message EngineDesc {
  required string name = 1;
  required string type = 2;
  required string reloadable_meta = 3;
  required string reloadable_type = 4;
  required string model_dir = 5;
  repeated int32 gpu_ids = 6;
  optional string version_file = 7;
  optional string version_type = 8;

  /*
   * Sparse Parameter Service type. Valid types are:
   * "None": not use sparse parameter service
   * "Local": Use local kv service (rocksdb library & API)
   * "Remote": Use remote kv service (cube)
   */
  enum SparseParamServiceType {
    NONE = 0;
    LOCAL = 1;
    REMOTE = 2;
  }
  optional SparseParamServiceType sparse_param_service_type = 10;
  optional string sparse_param_service_table_name = 11;
  optional bool enable_memory_optimization = 12;
  optional bool enable_ir_optimization = 13;
  optional bool use_trt = 14;
  optional bool use_lite = 15;
  optional bool use_xpu = 16;
  optional bool use_gpu = 17;
  optional bool combined_model = 18;
  optional bool encrypted_model = 19;
  optional bool gpu_multi_stream = 20;
  optional bool use_ascend_cl = 21;

  /*
   * "gpu_memory_mb": allocate gpu memory by config.EnableUseGpu()
   * "cpu_math_thread_num": set thread numbers of cpu math by
   * config.SetCpuMathLibraryNumThreads()
   * "trt_workspace_size": set TensorRT workspace size by
   * config.EnableTensorRtEngine(), 1 << 25 default
   * "trt_use_static": If true, save the optimization information of the TRT
   * serialized to the disk, and load from the disk.
   */
  optional int32 gpu_memory_mb = 22 [ default = 100 ];
  optional int32 cpu_math_thread_num = 23 [ default = 1 ];
  optional int32 trt_workspace_size = 24 [ default = 33554432 ];
  optional bool trt_use_static = 25 [ default = false ];

  /*
   * "runtime_thread_num": n == 0 means don`t use Asynchronous task scheduling
   * mode.
   * n > 0 means how many Predictor for this engine in Asynchronous task
   * scheduling mode.
   * "batch_infer_size": the max batch for this engine in Asynchronous task
   * scheduling mode.
   * "enable_overrun": always put a whole task into the TaskQueue even if the
   * total batch is bigger than "batch_infer_size".
   * "allow_split_request": allow to split task(which is corresponding to
   * request).
   */
  optional int32 runtime_thread_num = 30 [ default = 0 ];
  optional int32 batch_infer_size = 31 [ default = 32 ];
  optional bool enable_overrun = 32 [ default = false ];
  optional bool allow_split_request = 33 [ default = true ];
  optional int32 min_subgraph_size = 34 [ default = 3 ];
  map<string, string> min_input_shape = 35;
  map<string, string> max_input_shape = 36;
  map<string, string> opt_input_shape = 37;

  /*
   * Distributed inference params
   * "enable_dist_model": enable distributed model, false default.
   * "carrier_id": mark carrier
   * "dist_cfg_file": file name of distributed configure.
   * "dist_nranks": number of distributed nodes.
   * "dist_endpoints": all endpoints(ip:port) of distributed nodes.
   * "dist_subgraph_index": distributed subgraph index, auto increment from 0.
   * It is
   * used to select the endpoint of the current shard in distribute model.
   */
  optional bool enable_dist_model = 40 [ default = false ];
  optional string dist_carrier_id = 41 [ default = "inference" ];
  optional string dist_cfg_file = 42;
  optional int32 dist_nranks = 43 [ default = 0 ];
  repeated string dist_endpoints = 44;
  optional int32 dist_subgraph_index = 45 [ default = 0 ];
};

// model_toolkit conf
message ModelToolkitConf { repeated EngineDesc engines = 1; };

// reource conf
message ResourceConf {
  repeated string model_toolkit_path = 1;
  repeated string model_toolkit_file = 2;
  repeated string general_model_path = 3;
  repeated string general_model_file = 4;

  optional string cube_config_path = 10;
  optional string cube_config_file = 11;
  optional int32 cube_quant_bits = 12;
  optional string cube_cache_path = 13;

  optional string auth_product_name = 20;
  optional string auth_container_id = 21;
};

// DAG node depency info
message DAGNodeDependency {
  required string name = 1;
  required string mode = 2;
};

// DAG Node
message DAGNode {
  required string name = 1;
  required string type = 2;
  repeated string address = 3;
  repeated DAGNodeDependency dependencies = 4;
};

// workflow entry
message Workflow {
  required string name = 1;
  required string workflow_type = 2;
  repeated DAGNode nodes = 3;
};

// Workflow conf
message WorkflowConf { repeated Workflow workflows = 1; }

// request_field_key: specifies use which request field as mapping key (see
// request_field_key in InferService below)
//
// If the value of the user request field specified by `request_field_key`
// matches the value of `request_field_value` in one of the
// ValueMappedWorkflows, the request will be directed to the workflow specified
// in the `workflow` field of that ValueMappedWorkflow
//
message ValueMappedWorkflow {
  required string request_field_value = 1;
  required string workflow = 2;
};

message InferService {
  required string name = 1;
  optional string merger = 2;

  optional bool enable_map_request_to_workflow = 3 [ default = false ];

  // If enable_map_request_to_workfow = true
  //
  // Each request will be mapped to a workflow according to the value in
  // in user request field specified by `request_field_key` (see the
  // comments for ValueMappedWorkflow above)
  optional string request_field_key = 4;
  repeated ValueMappedWorkflow value_mapped_workflows = 5;

  // If enable_map_request_to_workflow = false
  repeated string workflows = 6;
};

// InferService conf
message InferServiceConf {
  optional uint32 port = 1;
  repeated InferService services = 2;
};