/**

* @license

* Copyright 2020 Google LLC. 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.

* =============================================================================

*/

import {NamedTensorInfoMap, registerKernel, TensorInfo} from '@tensorflow/tfjs-core';

import {createTypeOpAttr, NodeJSKernelBackend} from '../nodejs_kernel_backend';

interface SoftmaxInputs extends NamedTensorInfoMap {

logits: TensorInfo;

}

registerKernel({

kernelName: 'Softmax',

backendName: 'tensorflow',

kernelFunc: ({inputs, backend}) => {

const {logits} = inputs as SoftmaxInputs;

const opAttrs = [createTypeOpAttr('T', logits.dtype)];

const nodeBackend = backend as NodeJSKernelBackend;

return nodeBackend.executeSingleOutput('Softmax', opAttrs, [logits]);

}

});