com.intel.analytics.bigdl.nn.ops.ModuleToOperation.scala Maven / Gradle / Ivy
/*
* Copyright 2016 The BigDL Authors.
*
* 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.
*/
package com.intel.analytics.bigdl.nn.ops
import com.intel.analytics.bigdl.nn.abstractnn.{AbstractModule, Activity, TensorModule}
import com.intel.analytics.bigdl.tensor.Tensor
import com.intel.analytics.bigdl.tensor.TensorNumericMath.TensorNumeric
import scala.reflect.ClassTag
/**
* Wrap a nn module to an [[Operation]]
*
* @param module an nn module
* @tparam T Numeric type. Only support float/double now
*/
class ModuleToOperation[T: ClassTag]
(val module: AbstractModule[Activity, Activity, T])
(implicit ev: TensorNumeric[T])
extends Operation[Activity, Activity, T]{
override def updateOutput(input: Activity): Activity = {
output = module.forward(input)
output
}
}
object ModuleToOperation {
def apply[T: ClassTag](model: AbstractModule[_, _, T])
(implicit ev: TensorNumeric[T]): ModuleToOperation[T] =
new ModuleToOperation(model.asInstanceOf[AbstractModule[Activity, Activity, T]])
}