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- /**
- * Copyright 2020 Huawei Technologies Co., Ltd
- *
- * 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.
- */
-
- /*!
- * \file correlation.h
- * \brief
- */
- #ifndef GE_OP_CORRELATION_OPS_H
- #define GE_OP_CORRELATION_OPS_H
-
- #include "graph/operator_reg.h"
-
- namespace ge {
- /**
- *@brief Computes a 2D Correlation given 4D "x" and "filter" tensors.
- *
- *@par Inputs:
- * @li filter: A 4D tensor of filters.
- * @li x: A 4D tensor of input images, batch number must equal to batch
- * number of "filter", and channel must equal to channel of "filter".
- *
- *@par Attributes:
- * @li groups: set correlation mode, must be 1 or channel.
- *
- *@par Outputs:
- *y: A Tensor. Has the same type as "x".
-
- *@par Third-party framework compatibility
- * Compatible with caffe correlation custom operator.
- */
- REG_OP(Correlation)
- .INPUT(filter, TensorType({DT_FLOAT16, DT_INT8}))
- .INPUT(x, TensorType({DT_FLOAT16, DT_INT8}))
- .OUTPUT(y, TensorType({DT_FLOAT16, DT_INT32}))
- .ATTR(groups, Int, 1)
- .OP_END_FACTORY_REG(Correlation)
- } // namespace ge
-
- #endif // GE_OP_NN_CALCULATION_OPS_H
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