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92 lines
2.6 KiB
92 lines
2.6 KiB
8 years ago
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/* Copyright (c) 2016 PaddlePaddle Authors. 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 __PADDLE_CAPI_MATRIX_H__
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#define __PADDLE_CAPI_MATRIX_H__
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#include <stdint.h>
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#include "config.h"
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#include "error.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Matrix functions. Return will be a paddle_error type.
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*/
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typedef void* paddle_matrix;
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/**
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* @brief paddle_matrix_create Create a dense matrix
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* @param height matrix height.
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* @param width matrix width
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* @param useGpu use GPU of not
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* @return Matrix handler
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*/
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PD_API paddle_matrix paddle_matrix_create(uint64_t height,
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uint64_t width,
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bool useGpu);
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/**
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* @brief paddle_matrix_destroy Destroy a matrix.
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* @param mat
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* @return paddle_error
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*/
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PD_API paddle_error paddle_matrix_destroy(paddle_matrix mat);
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/**
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* @brief paddle_matrix_set_row Set a row to matrix.
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* @param mat Target Matrix
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* @param rowID Index of row
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* @param rowArray Row data.
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* @return paddle_error
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*/
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PD_API paddle_error paddle_matrix_set_row(paddle_matrix mat,
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uint64_t rowID,
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pd_real* rowArray);
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/**
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* @brief PDMatGetRow Get raw row buffer from matrix
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* @param [in] mat Target matrix
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* @param [in] rowID Index of row.
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* @param [out] rawRowBuffer Row Buffer
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* @return paddle_error
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*/
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PD_API paddle_error paddle_matrix_get_row(paddle_matrix mat,
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uint64_t rowID,
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pd_real** rawRowBuffer);
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/**
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* @brief PDMatCreateNone Create None Matrix
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* @return
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*/
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PD_API paddle_matrix paddle_matrix_create_none();
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/**
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* @brief PDMatGetShape get the shape of matrix
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* @param mat target matrix
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* @param height The height of matrix
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* @param width The width of matrix
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* @return paddle_error
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*/
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PD_API paddle_error paddle_matrix_get_shape(paddle_matrix mat,
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uint64_t* height,
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uint64_t* width);
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#ifdef __cplusplus
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}
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#endif
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#endif
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