MatmulCPU.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "cloudViewer/core/linalg/BlasWrapper.h"
#include "cloudViewer/core/linalg/LinalgUtils.h"
#include "cloudViewer/core/linalg/Matmul.h"
 
namespace cloudViewer {
namespace core {
void MatmulCPU(void* A_data,
               void* B_data,
               void* C_data,
               int64_t m,
               int64_t k,
               int64_t n,
               Dtype dtype) {
    DISPATCH_LINALG_DTYPE_TO_TEMPLATE(dtype, [&]() {
        scalar_t alpha = 1, beta = 0;
        gemm_cpu<scalar_t>(CblasColMajor, CblasNoTrans, CblasNoTrans, m, n, k,
                           alpha, static_cast<const scalar_t*>(A_data), m,
                           static_cast<const scalar_t*>(B_data), k, beta,
                           static_cast<scalar_t*>(C_data), m);
    });
}
 
}  // namespace core
}  // namespace cloudViewer