85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
|
/*******************************************************************************
|
||
|
|
* Copyright (c) 2015-2018 Skymind, Inc.
|
||
|
|
*
|
||
|
|
* This program and the accompanying materials are made available under the
|
||
|
|
* terms of the Apache License, Version 2.0 which is available at
|
||
|
|
* https://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.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
//
|
||
|
|
// Created by raver119 on 13.10.2017.
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
#include <ops/declarable/CustomOperations.h>
|
||
|
|
#include <op_boilerplate.h>
|
||
|
|
|
||
|
|
namespace nd4j {
|
||
|
|
namespace ops {
|
||
|
|
/**
|
||
|
|
* This operation is, basically IF statement
|
||
|
|
*
|
||
|
|
* arg_0 is our "signal"
|
||
|
|
* arg_1 is condition that will determine transition
|
||
|
|
*/
|
||
|
|
// TODO: make this op a placeholder too
|
||
|
|
DIVERGENT_OP_IMPL(Switch, 2, 2, true) {
|
||
|
|
auto input = INPUT_VARIABLE(0);
|
||
|
|
auto condition = INPUT_VARIABLE(1);
|
||
|
|
|
||
|
|
// we'll store signal to both ends
|
||
|
|
//STORE_2_RESULTS(*input, *input);
|
||
|
|
|
||
|
|
// but we'll ensure only one node is active, and other is disabled
|
||
|
|
if (condition->e<int>(0) == 0) {
|
||
|
|
block.setBranch(0);
|
||
|
|
this->storeResult(block, 0, input->dup());
|
||
|
|
} else {
|
||
|
|
block.setBranch(1);
|
||
|
|
this->storeResult(block, 1, *input->dup());
|
||
|
|
}
|
||
|
|
|
||
|
|
return Status::OK();
|
||
|
|
}
|
||
|
|
DECLARE_SYN(switch, Switch);
|
||
|
|
DECLARE_SYN(if, Switch);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This op is a placeholder.
|
||
|
|
* Actual WHILE implementation is in GraphExecutioner
|
||
|
|
*/
|
||
|
|
LOGIC_OP_IMPL(While);
|
||
|
|
DECLARE_SYN(while, While);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This op is a placeholder.
|
||
|
|
* Actual Scope implementation is in Graph and GraphExecutioner
|
||
|
|
*/
|
||
|
|
LOGIC_OP_IMPL(Scope);
|
||
|
|
DECLARE_SYN(scope, Scope);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This op is a placeholder.
|
||
|
|
* Actual Conditional implementation is in Graph and GraphExecutioner
|
||
|
|
*/
|
||
|
|
LOGIC_OP_IMPL(Conditional);
|
||
|
|
DECLARE_SYN(cond, Conditional);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This op is a placeholder
|
||
|
|
* Actual implementation is in LogicReturn class
|
||
|
|
*/
|
||
|
|
LOGIC_OP_IMPL(Return);
|
||
|
|
DECLARE_SYN(return, Return);
|
||
|
|
}
|
||
|
|
}
|