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Add Fortran 2008 interface for a subset of BLAS/LAPACK functions

time-shift
Sébastien Villemot 2019-12-03 16:17:12 +01:00
parent ba466d22c8
commit 93bd817ccb
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GPG Key ID: 2CECE9350ECEBE4A
3 changed files with 66 additions and 2 deletions
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8
mex/build/matlab/mex.am
View File

@ -33,9 +33,15 @@ clean-local:
%.o: %.F08
$(AM_V_FC)$(FCCOMPILE) $(DEFS) -c -o $@ $<
# Rules for the Fortran 2008 interface to MEX functions
# Rules for the Fortran 2008 interface to MEX and BLAS/LAPACK functions
matlab_mat.mod: matlab_mex.o
matlab_mex.mod: matlab_mex.o
matlab_mex.F08: $(top_srcdir)/../../sources/matlab_mex.F08
$(LN_S) -f $< $@
blas.mod: blas_lapack.o
lapack.mod: blas_lapack.o
blas_lapack.F08: $(top_srcdir)/../../sources/blas_lapack.F08
$(LN_S) -f $< $@

8
mex/build/octave/mex.am
View File

@ -40,9 +40,15 @@ clean-local:
%.o: %.F08
$(AM_V_FC)$(FCCOMPILE) $(DEFS) -c -o $@ $<
# Rules for the Fortran 2008 interface to MEX functions
# Rules for the Fortran 2008 interface to MEX and BLAS/LAPACK functions
matlab_mat.mod: matlab_mex.o
matlab_mex.mod: matlab_mex.o
matlab_mex.F08: $(top_srcdir)/../../sources/matlab_mex.F08
$(LN_S) -f $< $@
blas.mod: blas_lapack.o
lapack.mod: blas_lapack.o
blas_lapack.F08: $(top_srcdir)/../../sources/blas_lapack.F08
$(LN_S) -f $< $@

52
mex/sources/blas_lapack.F08 Normal file
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@ -0,0 +1,52 @@
! Copyright © 2019 Dynare Team
!
! This file is part of Dynare.
!
! Dynare is free software: you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation, either version 3 of the License, or
! (at your option) any later version.
!
! Dynare is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with Dynare. If not, see <http://www.gnu.org/licenses/>.
module blas
use iso_fortran_env
#if defined(MATLAB_MEX_FILE) && __SIZEOF_POINTER__ == 8
integer, parameter :: blint = int64
#else
integer, parameter :: blint = int32
#endif
interface
subroutine dgemv(trans, m, n, alpha, a, lda, x, incx, beta, y, incy)
import :: blint, real64
character :: trans
integer(blint), intent(in) :: m, n, lda, incx, incy
real(real64), dimension(*), intent(in) :: a, x
real(real64), intent(in) :: alpha, beta
real(real64), dimension(*), intent(inout) :: y
end subroutine dgemv
end interface
end module blas
module lapack
use blas
interface
subroutine dgesv(n, nrhs, a, lda, ipiv, b, ldb, info)
import :: blint, real64
integer(blint), intent(in) :: n, nrhs, lda, ldb
real(real64), dimension(*), intent(inout) :: a
real(real64), dimension(*), intent(inout) :: b
integer(blint), dimension(*), intent(out) :: ipiv
integer(blint), intent(out) :: info
end subroutine dgesv
end interface
end module lapack