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942 lines
48 KiB
942 lines
48 KiB
/* -*- c++ -*- (enables emacs c++ mode) */
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/*===========================================================================
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Copyright (C) 2003-2015 Yves Renard
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This file is a part of GETFEM++
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Getfem++ is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version along with the GCC Runtime Library
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Exception either version 3.1 or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License and GCC Runtime Library Exception for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, you may use this file as it is a part of a free
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software library without restriction. Specifically, if other files
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instantiate templates or use macros or inline functions from this file,
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or you compile this file and link it with other files to produce an
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executable, this file does not by itself cause the resulting executable
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to be covered by the GNU Lesser General Public License. This exception
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does not however invalidate any other reasons why the executable file
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might be covered by the GNU Lesser General Public License.
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===========================================================================*/
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/**@file gmm_blas_interface.h
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@author Yves Renard <Yves.Renard@insa-lyon.fr>
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@date October 7, 2003.
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@brief gmm interface for fortran BLAS.
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*/
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#if defined(GETFEM_USES_BLAS) || defined(GMM_USES_BLAS) \
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|| defined(GMM_USES_LAPACK) || defined(GMM_USES_ATLAS)
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#ifndef GMM_BLAS_INTERFACE_H
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#define GMM_BLAS_INTERFACE_H
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#include "gmm_blas.h"
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#include "gmm_interface.h"
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#include "gmm_matrix.h"
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namespace gmm {
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#define GMMLAPACK_TRACE(f)
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// #define GMMLAPACK_TRACE(f) cout << "function " << f << " called" << endl;
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/* ********************************************************************* */
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/* Operations interfaced for T = float, double, std::complex<float> */
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/* or std::complex<double> : */
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/* */
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/* vect_norm2(std::vector<T>) */
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/* */
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/* vect_sp(std::vector<T>, std::vector<T>) */
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/* vect_sp(scaled(std::vector<T>), std::vector<T>) */
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/* vect_sp(std::vector<T>, scaled(std::vector<T>)) */
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/* vect_sp(scaled(std::vector<T>), scaled(std::vector<T>)) */
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/* */
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/* vect_hp(std::vector<T>, std::vector<T>) */
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/* vect_hp(scaled(std::vector<T>), std::vector<T>) */
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/* vect_hp(std::vector<T>, scaled(std::vector<T>)) */
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/* vect_hp(scaled(std::vector<T>), scaled(std::vector<T>)) */
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/* */
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/* add(std::vector<T>, std::vector<T>) */
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/* add(scaled(std::vector<T>, a), std::vector<T>) */
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/* */
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/* mult(dense_matrix<T>, dense_matrix<T>, dense_matrix<T>) */
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/* mult(transposed(dense_matrix<T>), dense_matrix<T>, dense_matrix<T>) */
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/* mult(dense_matrix<T>, transposed(dense_matrix<T>), dense_matrix<T>) */
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/* mult(transposed(dense_matrix<T>), transposed(dense_matrix<T>), */
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/* dense_matrix<T>) */
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/* mult(conjugated(dense_matrix<T>), dense_matrix<T>, dense_matrix<T>) */
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/* mult(dense_matrix<T>, conjugated(dense_matrix<T>), dense_matrix<T>) */
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/* mult(conjugated(dense_matrix<T>), conjugated(dense_matrix<T>), */
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/* dense_matrix<T>) */
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/* */
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/* mult(dense_matrix<T>, std::vector<T>, std::vector<T>) */
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/* mult(transposed(dense_matrix<T>), std::vector<T>, std::vector<T>) */
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/* mult(conjugated(dense_matrix<T>), std::vector<T>, std::vector<T>) */
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/* mult(dense_matrix<T>, scaled(std::vector<T>), std::vector<T>) */
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/* mult(transposed(dense_matrix<T>), scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* mult(conjugated(dense_matrix<T>), scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* */
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/* mult_add(dense_matrix<T>, std::vector<T>, std::vector<T>) */
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/* mult_add(transposed(dense_matrix<T>), std::vector<T>, std::vector<T>) */
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/* mult_add(conjugated(dense_matrix<T>), std::vector<T>, std::vector<T>) */
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/* mult_add(dense_matrix<T>, scaled(std::vector<T>), std::vector<T>) */
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/* mult_add(transposed(dense_matrix<T>), scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* mult_add(conjugated(dense_matrix<T>), scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* */
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/* mult(dense_matrix<T>, std::vector<T>, std::vector<T>, std::vector<T>) */
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/* mult(transposed(dense_matrix<T>), std::vector<T>, std::vector<T>, */
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/* std::vector<T>) */
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/* mult(conjugated(dense_matrix<T>), std::vector<T>, std::vector<T>, */
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/* std::vector<T>) */
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/* mult(dense_matrix<T>, scaled(std::vector<T>), std::vector<T>, */
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/* std::vector<T>) */
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/* mult(transposed(dense_matrix<T>), scaled(std::vector<T>), */
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/* std::vector<T>, std::vector<T>) */
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/* mult(conjugated(dense_matrix<T>), scaled(std::vector<T>), */
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/* std::vector<T>, std::vector<T>) */
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/* mult(dense_matrix<T>, std::vector<T>, scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* mult(transposed(dense_matrix<T>), std::vector<T>, */
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/* scaled(std::vector<T>), std::vector<T>) */
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/* mult(conjugated(dense_matrix<T>), std::vector<T>, */
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/* scaled(std::vector<T>), std::vector<T>) */
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/* mult(dense_matrix<T>, scaled(std::vector<T>), scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* mult(transposed(dense_matrix<T>), scaled(std::vector<T>), */
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/* scaled(std::vector<T>), std::vector<T>) */
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/* mult(conjugated(dense_matrix<T>), scaled(std::vector<T>), */
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/* scaled(std::vector<T>), std::vector<T>) */
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/* */
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/* lower_tri_solve(dense_matrix<T>, std::vector<T>, k, b) */
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/* upper_tri_solve(dense_matrix<T>, std::vector<T>, k, b) */
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/* lower_tri_solve(transposed(dense_matrix<T>), std::vector<T>, k, b) */
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/* upper_tri_solve(transposed(dense_matrix<T>), std::vector<T>, k, b) */
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/* lower_tri_solve(conjugated(dense_matrix<T>), std::vector<T>, k, b) */
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/* upper_tri_solve(conjugated(dense_matrix<T>), std::vector<T>, k, b) */
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/* */
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/* rank_one_update(dense_matrix<T>, std::vector<T>, std::vector<T>) */
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/* rank_one_update(dense_matrix<T>, scaled(std::vector<T>), */
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/* std::vector<T>) */
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/* rank_one_update(dense_matrix<T>, std::vector<T>, */
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/* scaled(std::vector<T>)) */
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/* */
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/* ********************************************************************* */
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/* ********************************************************************* */
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/* Basic defines. */
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/* ********************************************************************* */
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# define BLAS_S float
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# define BLAS_D double
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# define BLAS_C std::complex<float>
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# define BLAS_Z std::complex<double>
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/* ********************************************************************* */
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/* BLAS functions used. */
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/* ********************************************************************* */
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extern "C" {
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void daxpy_(const int *n, const double *alpha, const double *x,
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const int *incx, double *y, const int *incy);
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void dgemm_(const char *tA, const char *tB, const int *m,
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const int *n, const int *k, const double *alpha,
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const double *A, const int *ldA, const double *B,
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const int *ldB, const double *beta, double *C,
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const int *ldC);
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void sgemm_(...); void cgemm_(...); void zgemm_(...);
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void sgemv_(...); void dgemv_(...); void cgemv_(...); void zgemv_(...);
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void strsv_(...); void dtrsv_(...); void ctrsv_(...); void ztrsv_(...);
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void saxpy_(...); /*void daxpy_(...); */void caxpy_(...); void zaxpy_(...);
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BLAS_S sdot_ (...); BLAS_D ddot_ (...);
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BLAS_C cdotu_(...); BLAS_Z zdotu_(...);
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BLAS_C cdotc_(...); BLAS_Z zdotc_(...);
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BLAS_S snrm2_(...); BLAS_D dnrm2_(...);
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BLAS_S scnrm2_(...); BLAS_D dznrm2_(...);
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void sger_(...); void dger_(...); void cgerc_(...); void zgerc_(...);
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}
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/* ********************************************************************* */
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/* vect_norm2(x). */
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/* ********************************************************************* */
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# define nrm2_interface(param1, trans1, blas_name, base_type) \
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inline number_traits<base_type >::magnitude_type \
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vect_norm2(param1(base_type)) { \
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GMMLAPACK_TRACE("nrm2_interface"); \
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int inc(1), n(int(vect_size(x))); trans1(base_type); \
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return blas_name(&n, &x[0], &inc); \
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}
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# define nrm2_p1(base_type) const std::vector<base_type > &x
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# define nrm2_trans1(base_type)
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nrm2_interface(nrm2_p1, nrm2_trans1, snrm2_ , BLAS_S)
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nrm2_interface(nrm2_p1, nrm2_trans1, dnrm2_ , BLAS_D)
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nrm2_interface(nrm2_p1, nrm2_trans1, scnrm2_, BLAS_C)
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nrm2_interface(nrm2_p1, nrm2_trans1, dznrm2_, BLAS_Z)
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/* ********************************************************************* */
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/* vect_sp(x, y). */
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/* ********************************************************************* */
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# define dot_interface(param1, trans1, mult1, param2, trans2, mult2, \
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blas_name, base_type) \
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inline base_type vect_sp(param1(base_type), param2(base_type)) { \
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GMMLAPACK_TRACE("dot_interface"); \
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trans1(base_type); trans2(base_type); int inc(1), n(int(vect_size(y)));\
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return mult1 mult2 blas_name(&n, &x[0], &inc, &y[0], &inc); \
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}
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# define dot_p1(base_type) const std::vector<base_type > &x
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# define dot_trans1(base_type)
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# define dot_p1_s(base_type) \
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const scaled_vector_const_ref<std::vector<base_type >, base_type > &x_
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# define dot_trans1_s(base_type) \
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std::vector<base_type > &x = \
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const_cast<std::vector<base_type > &>(*(linalg_origin(x_))); \
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base_type a(x_.r)
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# define dot_p2(base_type) const std::vector<base_type > &y
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# define dot_trans2(base_type)
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# define dot_p2_s(base_type) \
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const scaled_vector_const_ref<std::vector<base_type >, base_type > &y_
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# define dot_trans2_s(base_type) \
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std::vector<base_type > &y = \
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const_cast<std::vector<base_type > &>(*(linalg_origin(y_))); \
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base_type b(y_.r)
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dot_interface(dot_p1, dot_trans1, (BLAS_S), dot_p2, dot_trans2, (BLAS_S),
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sdot_ , BLAS_S)
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dot_interface(dot_p1, dot_trans1, (BLAS_D), dot_p2, dot_trans2, (BLAS_D),
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ddot_ , BLAS_D)
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dot_interface(dot_p1, dot_trans1, (BLAS_C), dot_p2, dot_trans2, (BLAS_C),
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cdotu_, BLAS_C)
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dot_interface(dot_p1, dot_trans1, (BLAS_Z), dot_p2, dot_trans2, (BLAS_Z),
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zdotu_, BLAS_Z)
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dot_interface(dot_p1_s, dot_trans1_s, a*, dot_p2, dot_trans2, (BLAS_S),
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sdot_ ,BLAS_S)
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dot_interface(dot_p1_s, dot_trans1_s, a*, dot_p2, dot_trans2, (BLAS_D),
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ddot_ ,BLAS_D)
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dot_interface(dot_p1_s, dot_trans1_s, a*, dot_p2, dot_trans2, (BLAS_C),
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cdotu_,BLAS_C)
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dot_interface(dot_p1_s, dot_trans1_s, a*, dot_p2, dot_trans2, (BLAS_Z),
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zdotu_,BLAS_Z)
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dot_interface(dot_p1, dot_trans1, (BLAS_S), dot_p2_s, dot_trans2_s, b*,
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sdot_ ,BLAS_S)
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dot_interface(dot_p1, dot_trans1, (BLAS_D), dot_p2_s, dot_trans2_s, b*,
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ddot_ ,BLAS_D)
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dot_interface(dot_p1, dot_trans1, (BLAS_C), dot_p2_s, dot_trans2_s, b*,
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cdotu_,BLAS_C)
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dot_interface(dot_p1, dot_trans1, (BLAS_Z), dot_p2_s, dot_trans2_s, b*,
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zdotu_,BLAS_Z)
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dot_interface(dot_p1_s,dot_trans1_s,a*,dot_p2_s,dot_trans2_s,b*,sdot_ ,
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BLAS_S)
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dot_interface(dot_p1_s,dot_trans1_s,a*,dot_p2_s,dot_trans2_s,b*,ddot_ ,
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BLAS_D)
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dot_interface(dot_p1_s,dot_trans1_s,a*,dot_p2_s,dot_trans2_s,b*,cdotu_,
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BLAS_C)
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dot_interface(dot_p1_s,dot_trans1_s,a*,dot_p2_s,dot_trans2_s,b*,zdotu_,
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BLAS_Z)
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/* ********************************************************************* */
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/* vect_hp(x, y). */
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/* ********************************************************************* */
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# define dotc_interface(param1, trans1, mult1, param2, trans2, mult2, \
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blas_name, base_type) \
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inline base_type vect_hp(param1(base_type), param2(base_type)) { \
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GMMLAPACK_TRACE("dotc_interface"); \
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trans1(base_type); trans2(base_type); int inc(1), n(int(vect_size(y)));\
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return mult1 mult2 blas_name(&n, &x[0], &inc, &y[0], &inc); \
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}
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# define dotc_p1(base_type) const std::vector<base_type > &x
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# define dotc_trans1(base_type)
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# define dotc_p1_s(base_type) \
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const scaled_vector_const_ref<std::vector<base_type >, base_type > &x_
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# define dotc_trans1_s(base_type) \
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std::vector<base_type > &x = \
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const_cast<std::vector<base_type > &>(*(linalg_origin(x_))); \
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base_type a(x_.r)
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# define dotc_p2(base_type) const std::vector<base_type > &y
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# define dotc_trans2(base_type)
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# define dotc_p2_s(base_type) \
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const scaled_vector_const_ref<std::vector<base_type >, base_type > &y_
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# define dotc_trans2_s(base_type) \
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std::vector<base_type > &y = \
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const_cast<std::vector<base_type > &>(*(linalg_origin(y_))); \
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base_type b(gmm::conj(y_.r))
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_S), dotc_p2, dotc_trans2,
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(BLAS_S),sdot_ ,BLAS_S)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_D), dotc_p2, dotc_trans2,
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(BLAS_D),ddot_ ,BLAS_D)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_C), dotc_p2, dotc_trans2,
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(BLAS_C),cdotc_,BLAS_C)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_Z), dotc_p2, dotc_trans2,
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(BLAS_Z),zdotc_,BLAS_Z)
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dotc_interface(dotc_p1_s, dotc_trans1_s, a*, dotc_p2, dotc_trans2,
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(BLAS_S),sdot_, BLAS_S)
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dotc_interface(dotc_p1_s, dotc_trans1_s, a*, dotc_p2, dotc_trans2,
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(BLAS_D),ddot_ , BLAS_D)
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dotc_interface(dotc_p1_s, dotc_trans1_s, a*, dotc_p2, dotc_trans2,
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(BLAS_C),cdotc_, BLAS_C)
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dotc_interface(dotc_p1_s, dotc_trans1_s, a*, dotc_p2, dotc_trans2,
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(BLAS_Z),zdotc_, BLAS_Z)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_S), dotc_p2_s, dotc_trans2_s,
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b*,sdot_ , BLAS_S)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_D), dotc_p2_s, dotc_trans2_s,
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b*,ddot_ , BLAS_D)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_C), dotc_p2_s, dotc_trans2_s,
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b*,cdotc_, BLAS_C)
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dotc_interface(dotc_p1, dotc_trans1, (BLAS_Z), dotc_p2_s, dotc_trans2_s,
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b*,zdotc_, BLAS_Z)
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dotc_interface(dotc_p1_s,dotc_trans1_s,a*,dotc_p2_s,dotc_trans2_s,b*,sdot_ ,
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BLAS_S)
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dotc_interface(dotc_p1_s,dotc_trans1_s,a*,dotc_p2_s,dotc_trans2_s,b*,ddot_ ,
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BLAS_D)
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dotc_interface(dotc_p1_s,dotc_trans1_s,a*,dotc_p2_s,dotc_trans2_s,b*,cdotc_,
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BLAS_C)
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dotc_interface(dotc_p1_s,dotc_trans1_s,a*,dotc_p2_s,dotc_trans2_s,b*,zdotc_,
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BLAS_Z)
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/* ********************************************************************* */
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/* add(x, y). */
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/* ********************************************************************* */
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# define axpy_interface(param1, trans1, blas_name, base_type) \
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inline void add(param1(base_type), std::vector<base_type > &y) { \
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GMMLAPACK_TRACE("axpy_interface"); \
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int inc(1), n(int(vect_size(y))); trans1(base_type); \
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blas_name(&n, &a, &x[0], &inc, &y[0], &inc); \
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}
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# define axpy_p1(base_type) const std::vector<base_type > &x
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# define axpy_trans1(base_type) base_type a(1)
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# define axpy_p1_s(base_type) \
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const scaled_vector_const_ref<std::vector<base_type >, base_type > &x_
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# define axpy_trans1_s(base_type) \
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std::vector<base_type > &x = \
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const_cast<std::vector<base_type > &>(*(linalg_origin(x_))); \
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base_type a(x_.r)
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axpy_interface(axpy_p1, axpy_trans1, saxpy_, BLAS_S)
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axpy_interface(axpy_p1, axpy_trans1, daxpy_, BLAS_D)
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axpy_interface(axpy_p1, axpy_trans1, caxpy_, BLAS_C)
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axpy_interface(axpy_p1, axpy_trans1, zaxpy_, BLAS_Z)
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|
|
axpy_interface(axpy_p1_s, axpy_trans1_s, saxpy_, BLAS_S)
|
|
axpy_interface(axpy_p1_s, axpy_trans1_s, daxpy_, BLAS_D)
|
|
axpy_interface(axpy_p1_s, axpy_trans1_s, caxpy_, BLAS_C)
|
|
axpy_interface(axpy_p1_s, axpy_trans1_s, zaxpy_, BLAS_Z)
|
|
|
|
|
|
/* ********************************************************************* */
|
|
/* mult_add(A, x, z). */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemv_interface(param1, trans1, param2, trans2, blas_name, \
|
|
base_type, orien) \
|
|
inline void mult_add_spec(param1(base_type), param2(base_type), \
|
|
std::vector<base_type > &z, orien) { \
|
|
GMMLAPACK_TRACE("gemv_interface"); \
|
|
trans1(base_type); trans2(base_type); base_type beta(1); \
|
|
int m(int(mat_nrows(A))), lda(m), n(int(mat_ncols(A))), inc(1); \
|
|
if (m && n) blas_name(&t, &m, &n, &alpha, &A(0,0), &lda, &x[0], &inc, \
|
|
&beta, &z[0], &inc); \
|
|
else gmm::clear(z); \
|
|
}
|
|
|
|
// First parameter
|
|
# define gem_p1_n(base_type) const dense_matrix<base_type > &A
|
|
# define gem_trans1_n(base_type) const char t = 'N'
|
|
# define gem_p1_t(base_type) \
|
|
const transposed_col_ref<dense_matrix<base_type > *> &A_
|
|
# define gem_trans1_t(base_type) dense_matrix<base_type > &A = \
|
|
const_cast<dense_matrix<base_type > &>(*(linalg_origin(A_))); \
|
|
const char t = 'T'
|
|
# define gem_p1_tc(base_type) \
|
|
const transposed_col_ref<const dense_matrix<base_type > *> &A_
|
|
# define gem_p1_c(base_type) \
|
|
const conjugated_col_matrix_const_ref<dense_matrix<base_type > > &A_
|
|
# define gem_trans1_c(base_type) dense_matrix<base_type > &A = \
|
|
const_cast<dense_matrix<base_type > &>(*(linalg_origin(A_))); \
|
|
const char t = 'C'
|
|
|
|
// second parameter
|
|
# define gemv_p2_n(base_type) const std::vector<base_type > &x
|
|
# define gemv_trans2_n(base_type) base_type alpha(1)
|
|
# define gemv_p2_s(base_type) \
|
|
const scaled_vector_const_ref<std::vector<base_type >, base_type > &x_
|
|
# define gemv_trans2_s(base_type) std::vector<base_type > &x = \
|
|
const_cast<std::vector<base_type > &>(*(linalg_origin(x_))); \
|
|
base_type alpha(x_.r)
|
|
|
|
// Z <- AX + Z.
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, col_major)
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, col_major)
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, col_major)
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, col_major)
|
|
|
|
// Z <- transposed(A)X + Z.
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Z <- transposed(const A)X + Z.
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Z <- conjugated(A)X + Z.
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Z <- A scaled(X) + Z.
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, col_major)
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, col_major)
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, col_major)
|
|
gemv_interface(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, col_major)
|
|
|
|
// Z <- transposed(A) scaled(X) + Z.
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Z <- transposed(const A) scaled(X) + Z.
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Z <- conjugated(A) scaled(X) + Z.
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
|
|
/* ********************************************************************* */
|
|
/* mult(A, x, y). */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemv_interface2(param1, trans1, param2, trans2, blas_name, \
|
|
base_type, orien) \
|
|
inline void mult_spec(param1(base_type), param2(base_type), \
|
|
std::vector<base_type > &z, orien) { \
|
|
GMMLAPACK_TRACE("gemv_interface2"); \
|
|
trans1(base_type); trans2(base_type); base_type beta(0); \
|
|
int m(int(mat_nrows(A))), lda(m), n(int(mat_ncols(A))), inc(1); \
|
|
if (m && n) \
|
|
blas_name(&t, &m, &n, &alpha, &A(0,0), &lda, &x[0], &inc, &beta, \
|
|
&z[0], &inc); \
|
|
else gmm::clear(z); \
|
|
}
|
|
|
|
// Y <- AX.
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, col_major)
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, col_major)
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, col_major)
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, col_major)
|
|
|
|
// Y <- transposed(A)X.
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Y <- transposed(const A)X.
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Y <- conjugated(A)X.
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_n, gemv_trans2_n, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Y <- A scaled(X).
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, col_major)
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, col_major)
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, col_major)
|
|
gemv_interface2(gem_p1_n, gem_trans1_n, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, col_major)
|
|
|
|
// Y <- transposed(A) scaled(X).
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface2(gem_p1_t, gem_trans1_t, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Y <- transposed(const A) scaled(X).
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface2(gem_p1_tc, gem_trans1_t, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
// Y <- conjugated(A) scaled(X).
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, sgemv_,
|
|
BLAS_S, row_major)
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, dgemv_,
|
|
BLAS_D, row_major)
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, cgemv_,
|
|
BLAS_C, row_major)
|
|
gemv_interface2(gem_p1_c, gem_trans1_c, gemv_p2_s, gemv_trans2_s, zgemv_,
|
|
BLAS_Z, row_major)
|
|
|
|
|
|
/* ********************************************************************* */
|
|
/* Rank one update. */
|
|
/* ********************************************************************* */
|
|
|
|
# define ger_interface(blas_name, base_type) \
|
|
inline void rank_one_update(const dense_matrix<base_type > &A, \
|
|
const std::vector<base_type > &V, \
|
|
const std::vector<base_type > &W) { \
|
|
GMMLAPACK_TRACE("ger_interface"); \
|
|
int m(int(mat_nrows(A))), lda = m, n(int(mat_ncols(A))); \
|
|
int incx = 1, incy = 1; \
|
|
base_type alpha(1); \
|
|
if (m && n) \
|
|
blas_name(&m, &n, &alpha, &V[0], &incx, &W[0], &incy, &A(0,0), &lda);\
|
|
}
|
|
|
|
ger_interface(sger_, BLAS_S)
|
|
ger_interface(dger_, BLAS_D)
|
|
ger_interface(cgerc_, BLAS_C)
|
|
ger_interface(zgerc_, BLAS_Z)
|
|
|
|
# define ger_interface_sn(blas_name, base_type) \
|
|
inline void rank_one_update(const dense_matrix<base_type > &A, \
|
|
gemv_p2_s(base_type), \
|
|
const std::vector<base_type > &W) { \
|
|
GMMLAPACK_TRACE("ger_interface"); \
|
|
gemv_trans2_s(base_type); \
|
|
int m(int(mat_nrows(A))), lda = m, n(int(mat_ncols(A))); \
|
|
int incx = 1, incy = 1; \
|
|
if (m && n) \
|
|
blas_name(&m, &n, &alpha, &x[0], &incx, &W[0], &incy, &A(0,0), &lda);\
|
|
}
|
|
|
|
ger_interface_sn(sger_, BLAS_S)
|
|
ger_interface_sn(dger_, BLAS_D)
|
|
ger_interface_sn(cgerc_, BLAS_C)
|
|
ger_interface_sn(zgerc_, BLAS_Z)
|
|
|
|
# define ger_interface_ns(blas_name, base_type) \
|
|
inline void rank_one_update(const dense_matrix<base_type > &A, \
|
|
const std::vector<base_type > &V, \
|
|
gemv_p2_s(base_type)) { \
|
|
GMMLAPACK_TRACE("ger_interface"); \
|
|
gemv_trans2_s(base_type); \
|
|
int m(int(mat_nrows(A))), lda = m, n(int(mat_ncols(A))); \
|
|
int incx = 1, incy = 1; \
|
|
base_type al2 = gmm::conj(alpha); \
|
|
if (m && n) \
|
|
blas_name(&m, &n, &al2, &V[0], &incx, &x[0], &incy, &A(0,0), &lda); \
|
|
}
|
|
|
|
ger_interface_ns(sger_, BLAS_S)
|
|
ger_interface_ns(dger_, BLAS_D)
|
|
ger_interface_ns(cgerc_, BLAS_C)
|
|
ger_interface_ns(zgerc_, BLAS_Z)
|
|
|
|
/* ********************************************************************* */
|
|
/* dense matrix x dense matrix multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_nn(blas_name, base_type) \
|
|
inline void mult_spec(const dense_matrix<base_type > &A, \
|
|
const dense_matrix<base_type > &B, \
|
|
dense_matrix<base_type > &C, c_mult) { \
|
|
GMMLAPACK_TRACE("gemm_interface_nn"); \
|
|
const char t = 'N'; \
|
|
int m(int(mat_nrows(A))), lda = m, k(int(mat_ncols(A))); \
|
|
int n(int(mat_ncols(B))); \
|
|
int ldb = k, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &t, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_nn(sgemm_, BLAS_S)
|
|
gemm_interface_nn(dgemm_, BLAS_D)
|
|
gemm_interface_nn(cgemm_, BLAS_C)
|
|
gemm_interface_nn(zgemm_, BLAS_Z)
|
|
|
|
/* ********************************************************************* */
|
|
/* transposed(dense matrix) x dense matrix multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_tn(blas_name, base_type, is_const) \
|
|
inline void mult_spec( \
|
|
const transposed_col_ref<is_const<base_type > *> &A_,\
|
|
const dense_matrix<base_type > &B, \
|
|
dense_matrix<base_type > &C, rcmult) { \
|
|
GMMLAPACK_TRACE("gemm_interface_tn"); \
|
|
dense_matrix<base_type > &A \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(A_))); \
|
|
const char t = 'T', u = 'N'; \
|
|
int m(int(mat_ncols(A))), k(int(mat_nrows(A))), n(int(mat_ncols(B))); \
|
|
int lda = k, ldb = k, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &u, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_tn(sgemm_, BLAS_S, dense_matrix)
|
|
gemm_interface_tn(dgemm_, BLAS_D, dense_matrix)
|
|
gemm_interface_tn(cgemm_, BLAS_C, dense_matrix)
|
|
gemm_interface_tn(zgemm_, BLAS_Z, dense_matrix)
|
|
gemm_interface_tn(sgemm_, BLAS_S, const dense_matrix)
|
|
gemm_interface_tn(dgemm_, BLAS_D, const dense_matrix)
|
|
gemm_interface_tn(cgemm_, BLAS_C, const dense_matrix)
|
|
gemm_interface_tn(zgemm_, BLAS_Z, const dense_matrix)
|
|
|
|
/* ********************************************************************* */
|
|
/* dense matrix x transposed(dense matrix) multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_nt(blas_name, base_type, is_const) \
|
|
inline void mult_spec(const dense_matrix<base_type > &A, \
|
|
const transposed_col_ref<is_const<base_type > *> &B_,\
|
|
dense_matrix<base_type > &C, r_mult) { \
|
|
GMMLAPACK_TRACE("gemm_interface_nt"); \
|
|
dense_matrix<base_type > &B \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(B_))); \
|
|
const char t = 'N', u = 'T'; \
|
|
int m(int(mat_nrows(A))), lda = m, k(int(mat_ncols(A))); \
|
|
int n(int(mat_nrows(B))); \
|
|
int ldb = n, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &u, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_nt(sgemm_, BLAS_S, dense_matrix)
|
|
gemm_interface_nt(dgemm_, BLAS_D, dense_matrix)
|
|
gemm_interface_nt(cgemm_, BLAS_C, dense_matrix)
|
|
gemm_interface_nt(zgemm_, BLAS_Z, dense_matrix)
|
|
gemm_interface_nt(sgemm_, BLAS_S, const dense_matrix)
|
|
gemm_interface_nt(dgemm_, BLAS_D, const dense_matrix)
|
|
gemm_interface_nt(cgemm_, BLAS_C, const dense_matrix)
|
|
gemm_interface_nt(zgemm_, BLAS_Z, const dense_matrix)
|
|
|
|
/* ********************************************************************* */
|
|
/* transposed(dense matrix) x transposed(dense matrix) multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_tt(blas_name, base_type, isA_const, isB_const) \
|
|
inline void mult_spec( \
|
|
const transposed_col_ref<isA_const <base_type > *> &A_,\
|
|
const transposed_col_ref<isB_const <base_type > *> &B_,\
|
|
dense_matrix<base_type > &C, r_mult) { \
|
|
GMMLAPACK_TRACE("gemm_interface_tt"); \
|
|
dense_matrix<base_type > &A \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(A_))); \
|
|
dense_matrix<base_type > &B \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(B_))); \
|
|
const char t = 'T', u = 'T'; \
|
|
int m(int(mat_ncols(A))), k(int(mat_nrows(A))), n(int(mat_nrows(B))); \
|
|
int lda = k, ldb = n, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &u, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_tt(sgemm_, BLAS_S, dense_matrix, dense_matrix)
|
|
gemm_interface_tt(dgemm_, BLAS_D, dense_matrix, dense_matrix)
|
|
gemm_interface_tt(cgemm_, BLAS_C, dense_matrix, dense_matrix)
|
|
gemm_interface_tt(zgemm_, BLAS_Z, dense_matrix, dense_matrix)
|
|
gemm_interface_tt(sgemm_, BLAS_S, const dense_matrix, dense_matrix)
|
|
gemm_interface_tt(dgemm_, BLAS_D, const dense_matrix, dense_matrix)
|
|
gemm_interface_tt(cgemm_, BLAS_C, const dense_matrix, dense_matrix)
|
|
gemm_interface_tt(zgemm_, BLAS_Z, const dense_matrix, dense_matrix)
|
|
gemm_interface_tt(sgemm_, BLAS_S, dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(dgemm_, BLAS_D, dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(cgemm_, BLAS_C, dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(zgemm_, BLAS_Z, dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(sgemm_, BLAS_S, const dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(dgemm_, BLAS_D, const dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(cgemm_, BLAS_C, const dense_matrix, const dense_matrix)
|
|
gemm_interface_tt(zgemm_, BLAS_Z, const dense_matrix, const dense_matrix)
|
|
|
|
|
|
/* ********************************************************************* */
|
|
/* conjugated(dense matrix) x dense matrix multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_cn(blas_name, base_type) \
|
|
inline void mult_spec( \
|
|
const conjugated_col_matrix_const_ref<dense_matrix<base_type > > &A_,\
|
|
const dense_matrix<base_type > &B, \
|
|
dense_matrix<base_type > &C, rcmult) { \
|
|
GMMLAPACK_TRACE("gemm_interface_cn"); \
|
|
dense_matrix<base_type > &A \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(A_))); \
|
|
const char t = 'C', u = 'N'; \
|
|
int m(int(mat_ncols(A))), k(int(mat_nrows(A))), n(int(mat_ncols(B))); \
|
|
int lda = k, ldb = k, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &u, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_cn(sgemm_, BLAS_S)
|
|
gemm_interface_cn(dgemm_, BLAS_D)
|
|
gemm_interface_cn(cgemm_, BLAS_C)
|
|
gemm_interface_cn(zgemm_, BLAS_Z)
|
|
|
|
/* ********************************************************************* */
|
|
/* dense matrix x conjugated(dense matrix) multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_nc(blas_name, base_type) \
|
|
inline void mult_spec(const dense_matrix<base_type > &A, \
|
|
const conjugated_col_matrix_const_ref<dense_matrix<base_type > > &B_,\
|
|
dense_matrix<base_type > &C, c_mult, row_major) { \
|
|
GMMLAPACK_TRACE("gemm_interface_nc"); \
|
|
dense_matrix<base_type > &B \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(B_))); \
|
|
const char t = 'N', u = 'C'; \
|
|
int m(int(mat_nrows(A))), lda = m, k(int(mat_ncols(A))); \
|
|
int n(int(mat_nrows(B))), ldb = n, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &u, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_nc(sgemm_, BLAS_S)
|
|
gemm_interface_nc(dgemm_, BLAS_D)
|
|
gemm_interface_nc(cgemm_, BLAS_C)
|
|
gemm_interface_nc(zgemm_, BLAS_Z)
|
|
|
|
/* ********************************************************************* */
|
|
/* conjugated(dense matrix) x conjugated(dense matrix) multiplication. */
|
|
/* ********************************************************************* */
|
|
|
|
# define gemm_interface_cc(blas_name, base_type) \
|
|
inline void mult_spec( \
|
|
const conjugated_col_matrix_const_ref<dense_matrix<base_type > > &A_,\
|
|
const conjugated_col_matrix_const_ref<dense_matrix<base_type > > &B_,\
|
|
dense_matrix<base_type > &C, r_mult) { \
|
|
GMMLAPACK_TRACE("gemm_interface_cc"); \
|
|
dense_matrix<base_type > &A \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(A_))); \
|
|
dense_matrix<base_type > &B \
|
|
= const_cast<dense_matrix<base_type > &>(*(linalg_origin(B_))); \
|
|
const char t = 'C', u = 'C'; \
|
|
int m(int(mat_ncols(A))), k(int(mat_nrows(A))), lda = k; \
|
|
int n(int(mat_nrows(B))), ldb = n, ldc = m; \
|
|
base_type alpha(1), beta(0); \
|
|
if (m && k && n) \
|
|
blas_name(&t, &u, &m, &n, &k, &alpha, \
|
|
&A(0,0), &lda, &B(0,0), &ldb, &beta, &C(0,0), &ldc); \
|
|
else gmm::clear(C); \
|
|
}
|
|
|
|
gemm_interface_cc(sgemm_, BLAS_S)
|
|
gemm_interface_cc(dgemm_, BLAS_D)
|
|
gemm_interface_cc(cgemm_, BLAS_C)
|
|
gemm_interface_cc(zgemm_, BLAS_Z)
|
|
|
|
/* ********************************************************************* */
|
|
/* Tri solve. */
|
|
/* ********************************************************************* */
|
|
|
|
# define trsv_interface(f_name, loru, param1, trans1, blas_name, base_type)\
|
|
inline void f_name(param1(base_type), std::vector<base_type > &x, \
|
|
size_type k, bool is_unit) { \
|
|
GMMLAPACK_TRACE("trsv_interface"); \
|
|
loru; trans1(base_type); char d = is_unit ? 'U' : 'N'; \
|
|
int lda(int(mat_nrows(A))), inc(1), n = int(k); \
|
|
if (lda) blas_name(&l, &t, &d, &n, &A(0,0), &lda, &x[0], &inc); \
|
|
}
|
|
|
|
# define trsv_upper const char l = 'U'
|
|
# define trsv_lower const char l = 'L'
|
|
|
|
// X <- LOWER(A)^{-1}X.
|
|
trsv_interface(lower_tri_solve, trsv_lower, gem_p1_n, gem_trans1_n,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(lower_tri_solve, trsv_lower, gem_p1_n, gem_trans1_n,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(lower_tri_solve, trsv_lower, gem_p1_n, gem_trans1_n,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(lower_tri_solve, trsv_lower, gem_p1_n, gem_trans1_n,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- UPPER(A)^{-1}X.
|
|
trsv_interface(upper_tri_solve, trsv_upper, gem_p1_n, gem_trans1_n,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(upper_tri_solve, trsv_upper, gem_p1_n, gem_trans1_n,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(upper_tri_solve, trsv_upper, gem_p1_n, gem_trans1_n,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(upper_tri_solve, trsv_upper, gem_p1_n, gem_trans1_n,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- LOWER(transposed(A))^{-1}X.
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_t, gem_trans1_t,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_t, gem_trans1_t,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_t, gem_trans1_t,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_t, gem_trans1_t,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- UPPER(transposed(A))^{-1}X.
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_t, gem_trans1_t,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_t, gem_trans1_t,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_t, gem_trans1_t,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_t, gem_trans1_t,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- LOWER(transposed(const A))^{-1}X.
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_tc, gem_trans1_t,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_tc, gem_trans1_t,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_tc, gem_trans1_t,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_tc, gem_trans1_t,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- UPPER(transposed(const A))^{-1}X.
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_tc, gem_trans1_t,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_tc, gem_trans1_t,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_tc, gem_trans1_t,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_tc, gem_trans1_t,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- LOWER(conjugated(A))^{-1}X.
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_c, gem_trans1_c,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_c, gem_trans1_c,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_c, gem_trans1_c,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(lower_tri_solve, trsv_upper, gem_p1_c, gem_trans1_c,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
// X <- UPPER(conjugated(A))^{-1}X.
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_c, gem_trans1_c,
|
|
strsv_, BLAS_S)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_c, gem_trans1_c,
|
|
dtrsv_, BLAS_D)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_c, gem_trans1_c,
|
|
ctrsv_, BLAS_C)
|
|
trsv_interface(upper_tri_solve, trsv_lower, gem_p1_c, gem_trans1_c,
|
|
ztrsv_, BLAS_Z)
|
|
|
|
}
|
|
|
|
#endif // GMM_BLAS_INTERFACE_H
|
|
|
|
#endif // GMM_USES_BLAS
|