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// Copyright 2016 The TensorFlow 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.
package tensorflow
func Placeholder(g *Graph, name string, dt DataType) (Output, error) {
op, err := g.AddOperation(OpSpec{
Type: "Placeholder",
Name: name,
Attrs: map[string]interface{}{
"dtype": dt,
},
})
return op.Output(0), err
}
func Const(g *Graph, name string, value interface{}) (Output, error) {
t, ok := value.(*Tensor)
if !ok {
var err error
if t, err = NewTensor(value); err != nil {
return Output{}, err
}
}
op, err := g.AddOperation(OpSpec{
Type: "Const",
Name: name,
Attrs: map[string]interface{}{
"dtype": t.DataType(),
"value": t,
},
})
return op.Output(0), err
}
func Neg(g *Graph, name string, port Output) (Output, error) {
op, err := g.AddOperation(OpSpec{
Type: "Neg",
Name: name,
Input: []Input{port},
})
return op.Output(0), err
}
func Add(g *Graph, name string, x, y Output) (Output, error) {
op, err := g.AddOperation(OpSpec{
Type: "Add",
Name: name,
Input: []Input{x, y},
})
return op.Output(0), err
}
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