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/*
* Copyright (c) 2020 NVIDIA Corporation.
* Copyright (c) Chris Choy (chrischoy@ai.stanford.edu).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Please cite "4D Spatio-Temporal ConvNets: Minkowski Convolutional Neural
* Networks", CVPR'19 (https://arxiv.org/abs/1904.08755) if you use any part
* of the code.
*/
#ifndef MATH_FUNCTIONS_HPP
#define MATH_FUNCTIONS_HPP
#include "mkl_alternate.hpp"
namespace minkowski {
template <typename Dtype>
void cpu_gemm(const CBLAS_ORDER Layout, const CBLAS_TRANSPOSE TransA,
const CBLAS_TRANSPOSE TransB, const int M, const int N,
const int K, const Dtype alpha, const Dtype *A, const Dtype *B,
const Dtype beta, Dtype *C);
template <typename Dtype>
void cpu_add(const int N, const Dtype *a, const Dtype *b, Dtype *y);
template <typename Dtype>
void cpu_mul(const int N, const Dtype *a, const Dtype *b, Dtype *y);
template <typename Dtype>
void cpu_div(const int N, const Dtype *a, const Dtype *b, Dtype *y);
template <typename Dtype>
void cpu_axpy(const int N, const Dtype alpha, const Dtype *X, Dtype *Y);
} // end namespace minkowski
#endif // MATH_FUNCTIONS
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