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108 lines
3.0 KiB
108 lines
3.0 KiB
/* Copyright (c) 2016 Baidu, Inc. All Rights Reserve.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#ifndef HL_AGGREGATE_H_
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#define HL_AGGREGATE_H_
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#include "hl_base.h"
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/**
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* @brief Calculate the sum of each row of the matrix A_d.
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*
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* @param[in] A_d input matrix (M x N).
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* @param[out] C_d output matrix (M x 1).
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* @param[in] dimM matrix height.
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* @param[in] dimN matrix width.
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*
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*/
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extern void hl_matrix_row_sum(real *A_d, real *C_d, int dimM, int dimN);
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/**
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* @brief Calculate the maximum value of each row of the matrix A_d.
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*
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* @param[in] A_d input matrix (M x N).
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* @param[out] C_d output matrix (M x 1).
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* @param[in] dimM matrix height.
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* @param[in] dimN matrix width.
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*
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*/
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extern void hl_matrix_row_max(real *A_d, real *C_d, int dimM, int dimN);
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/**
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* @brief Calculate the minimum value of each row of the matrix A_d.
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*
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* @param[in] A_d input matrix (M x N).
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* @param[out] C_d output matrix (M x 1).
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* @param[in] dimM matrix height.
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* @param[in] dimN matrix width.
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*
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*/
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extern void hl_matrix_row_min(real *A_d, real *C_d, int dimM, int dimN);
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/**
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* @brief Calculate the sum of each column of the matrix A_d.
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*
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* @param[in] A_d input matrix (M x N).
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* @param[out] C_d output Matrix (1 x N).
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* @param[in] dimM matrix height.
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* @param[in] dimN matrix width.
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*
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*/
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extern void hl_matrix_column_sum(real *A_d, real *C_d, int dimM, int dimN);
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/**
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* @brief Calculate the maximum value of each column of the matrix A_d.
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*
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* @param[in] A_d input matrix (M x N).
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* @param[out] C_d output matrix (1 x N).
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* @param[in] dimM matrix height.
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* @param[in] dimN matrix width.
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*
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*/
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extern void hl_matrix_column_max(real *A_d, real *C_d, int dimM, int dimN);
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/**
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* @brief Calculate the minimum value of each column of the matrix A_d.
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*
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* @param[in] A_d input matrix (M x N).
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* @param[out] C_d output matrix (1 x N).
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* @param[in] dimM matrix height.
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* @param[in] dimN matrix width.
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*
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*/
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extern void hl_matrix_column_min(real *A_d, real *C_d, int dimM, int dimN);
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/**
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* @brief C_h = sum(A_d[i]).
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*
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* @param[in] A_d input(m).
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* @param[out] C_h output(host memory).
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* @param[in] dimM size of vector.
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*
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*/
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extern void hl_vector_sum(real *A_d, real *C_h, int dimM);
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/**
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* @brief C_h = sum(abs(A_d[i])).
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*
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* @param[in] A_d input(m).
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* @param[out] C_h output(host memory).
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* @param[in] dimM size of vector.
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*
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*/
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extern void hl_vector_abs_sum(real *A_d, real *C_h, int dimM);
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#endif /* HL_AGGREGATE_H_ */
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