PaddleOCR/deploy/fastdeploy/serving/fastdeploy_serving/models/rec_runtime/config.pbtxt

# optional, If name is specified it must match the name of the model repository directory containing the model.
name: "rec_runtime"
backend: "fastdeploy"
max_batch_size: 128

# Input configuration of the model
input [
  {
    # input name
    name: "x"
    # input type such as TYPE_FP32、TYPE_UINT8、TYPE_INT8、TYPE_INT16、TYPE_INT32、TYPE_INT64、TYPE_FP16、TYPE_STRING
    data_type: TYPE_FP32
    # input shape， The batch dimension is omitted and the actual shape is [batch, c, h, w]
    dims: [ 3, 48, -1 ]
  }
]

# The output of the model is configured in the same format as the input
output [
  {
    name: "softmax_5.tmp_0"
    data_type: TYPE_FP32
    dims: [ -1, 6625 ]
  }
]

# Number of instances of the model
instance_group [
  {
    # The number of instances is 1
    count: 1
    # Use GPU, CPU inference option is:KIND_CPU
    kind: KIND_GPU
    # The instance is deployed on the 0th GPU card
    gpus: [0]
  }
]

optimization {
  execution_accelerators {
    # GPU推理配置， 配合KIND_GPU使用
    gpu_execution_accelerator : [
      {
        name : "paddle"
        # 设置推理并行计算线程数为4
        parameters { key: "cpu_threads" value: "4" }
        # 开启mkldnn加速，设置为0关闭mkldnn
        parameters { key: "use_mkldnn" value: "1" }
      }
    ]
  }
}