LeastSquaresCPU.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "cloudViewer/core/linalg/LapackWrapper.h"
#include "cloudViewer/core/linalg/LeastSquares.h"
#include "cloudViewer/core/linalg/LinalgUtils.h"
 
namespace cloudViewer {
namespace core {
 
void LeastSquaresCPU(void* A_data,
                     void* B_data,
                     int64_t m,
                     int64_t n,
                     int64_t k,
                     Dtype dtype,
                     const Device& device) {
    DISPATCH_LINALG_DTYPE_TO_TEMPLATE(dtype, [&]() {
        OPEN3D_LAPACK_CHECK(
                gels_cpu<scalar_t>(LAPACK_COL_MAJOR, 'N', m, n, k,
                                   static_cast<scalar_t*>(A_data), m,
                                   static_cast<scalar_t*>(B_data),
                                   std::max(m, n)),
                "gels failed in LeastSquaresCPU");
    });
}
 
}  // namespace core
}  // namespace cloudViewer