! ! Parallel Sparse BLAS version 3.5 ! (C) Copyright 2006-2018 ! Salvatore Filippone ! Alfredo Buttari ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions ! are met: ! 1. Redistributions of source code must retain the above copyright ! notice, this list of conditions and the following disclaimer. ! 2. Redistributions in binary form must reproduce the above copyright ! notice, this list of conditions, and the following disclaimer in the ! documentation and/or other materials provided with the distribution. ! 3. The name of the PSBLAS group or the names of its contributors may ! not be used to endorse or promote products derived from this ! software without specific written permission. ! ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS ! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ! POSSIBILITY OF SUCH DAMAGE. ! ! ! File: psb_caxpby.f90 ! ! Subroutine: psb_caxpby_vect ! Adds one distributed vector to another, ! ! Y := beta * Y + alpha * X ! ! Arguments: ! alpha - complex,input The scalar used to multiply each component of X ! x - type(psb_c_vect_type) The input vector containing the entries of X ! beta - complex,input The scalar used to multiply each component of Y ! y - type(psb_c_vect_type) The input/output vector Y ! desc_a - type(psb_desc_type) The communication descriptor. ! info - integer Return code ! ! Note: from a functional point of view, X is input, but here ! it's declared INOUT because of the sync() methods. ! subroutine psb_caxpby_vect(alpha, x, beta, y,& & desc_a, info) use psb_base_mod, psb_protect_name => psb_caxpby_vect implicit none type(psb_c_vect_type), intent (inout) :: x type(psb_c_vect_type), intent (inout) :: y complex(psb_spk_), intent (in) :: alpha, beta type(psb_desc_type), intent (in) :: desc_a integer(psb_ipk_), intent(out) :: info ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, jjy integer(psb_lpk_) :: ix, ijx, iy, ijy, m character(len=20) :: name, ch_err name='psb_cgeaxpby' if (psb_errstatus_fatal()) return info=psb_success_ call psb_erractionsave(err_act) ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(x%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(y%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif ix = ione iy = ione m = desc_a%get_global_rows() ! check vector correctness call psb_chkvect(m,lone,x%get_nrows(),ix,lone,desc_a,info,iix,jjx) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 1' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,y%get_nrows(),iy,lone,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if ((iix /= ione).or.(iiy /= ione)) then info=psb_err_ix_n1_iy_n1_unsupported_ call psb_errpush(info,name) end if if(desc_a%get_local_rows() > 0) then call y%axpby(desc_a%get_local_rows(),& & alpha,x,beta,info) end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_caxpby_vect ! ! Parallel Sparse BLAS version 3.5 ! (C) Copyright 2006-2018 ! Salvatore Filippone ! Alfredo Buttari ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions ! are met: ! 1. Redistributions of source code must retain the above copyright ! notice, this list of conditions and the following disclaimer. ! 2. Redistributions in binary form must reproduce the above copyright ! notice, this list of conditions, and the following disclaimer in the ! documentation and/or other materials provided with the distribution. ! 3. The name of the PSBLAS group or the names of its contributors may ! not be used to endorse or promote products derived from this ! software without specific written permission. ! ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS ! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ! POSSIBILITY OF SUCH DAMAGE. ! ! ! File: psb_caxpby.f90 ! ! Subroutine: psb_caxpby_vect_out ! Adds one distributed vector to another, ! ! Z := beta * Y + alpha * X ! ! Arguments: ! alpha - complex,input The scalar used to multiply each component of X ! x - type(psb_c_vect_type) The input vector containing the entries of X ! beta - complex,input The scalar used to multiply each component of Y ! y - type(psb_c_vect_type) The input vector Y ! z - type(psb_c_vect_type) The output vector Z ! desc_a - type(psb_desc_type) The communication descriptor. ! info - integer Return code ! ! Note: from a functional point of view, X is input, but here ! it's declared INOUT because of the sync() methods. ! subroutine psb_caxpby_vect_out(alpha, x, beta, y,& & z, desc_a, info) use psb_base_mod, psb_protect_name => psb_caxpby_vect_out implicit none type(psb_c_vect_type), intent (inout) :: x type(psb_c_vect_type), intent (inout) :: y type(psb_c_vect_type), intent (inout) :: z complex(psb_spk_), intent (in) :: alpha, beta type(psb_desc_type), intent (in) :: desc_a integer(psb_ipk_), intent(out) :: info ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, jjy, iiz, jjz integer(psb_lpk_) :: ix, ijx, iy, ijy, iz, ijz, m character(len=20) :: name, ch_err name='psb_cgeaxpby' if (psb_errstatus_fatal()) return info=psb_success_ call psb_erractionsave(err_act) ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(x%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(y%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(z%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif ix = ione iy = ione iz = ione m = desc_a%get_global_rows() ! check vector correctness call psb_chkvect(m,lone,x%get_nrows(),ix,lone,desc_a,info,iix,jjx) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 1' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,y%get_nrows(),iy,lone,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,z%get_nrows(),iz,lone,desc_a,info,iiz,jjz) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 3' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if ((iix /= ione).or.(iiy /= ione).or.(iiz /= ione)) then info=psb_err_ix_n1_iy_n1_unsupported_ call psb_errpush(info,name) end if if(desc_a%get_local_rows() > 0) then call z%axpby(desc_a%get_local_rows(),& & alpha,x,beta,y,info) end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_caxpby_vect_out ! ! Subroutine: psb_caxpby ! Adds one distributed matrix to another, ! ! sub( Y ) := beta * sub( Y ) + alpha * sub( X ) ! ! where sub( X ) denotes X(:,JX) ! ! sub( Y ) denotes Y(:,JY). ! ! Arguments: ! alpha - complex,input The scalar used to multiply each component of X ! x(:,:) - complex,input The input vector containing the entries of X ! beta - complex,input The scalar used to multiply each component of Y ! y(:,:) - complex,inout The input vector Y ! desc_a - type(psb_desc_type) The communication descriptor. ! info - integer Return code ! jx - integer(optional) The column offset for X ! jy - integer(optional) The column offset for Y ! subroutine psb_caxpby(alpha, x, beta,y,desc_a,info, n, jx, jy) use psb_base_mod, psb_protect_name => psb_caxpby implicit none integer(psb_ipk_), intent(in), optional :: n, jx, jy integer(psb_ipk_), intent(out) :: info type(psb_desc_type), intent(in) :: desc_a complex(psb_spk_), intent(in) :: alpha, beta complex(psb_spk_), intent(in) :: x(:,:) complex(psb_spk_), intent(inout) :: y(:,:) ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, in, jjy, lldx, lldy integer(psb_lpk_) :: ix, ijx, iy, ijy, m character(len=20) :: name, ch_err name='psb_geaxpby' info=psb_success_ call psb_erractionsave(err_act) if (psb_errstatus_fatal()) then info = psb_err_internal_error_ ; goto 9999 end if ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif ix = ione if (present(jx)) then ijx = jx else ijx = ione endif iy = ione if (present(jy)) then ijy = jy else ijy = ione endif if (present(n)) then if(((ijx+n) <= size(x,2)).and.& & ((ijy+n) <= size(y,2))) then in = n else in = min(size(x,2),size(y,2)) end if else in = min(size(x,2),size(y,2)) endif if(ijx /= ijy) then info=3050 call psb_errpush(info,name) goto 9999 end if m = desc_a%get_global_rows() lldx = size(x,1) lldy = size(y,1) ! check vector correctness call psb_chkvect(m,lone,lldx,ix,ijx,desc_a,info,iix,jjx) if (info == psb_success_) & & call psb_chkvect(m,lone,lldy,iy,ijy,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if ((iix /= ione).or.(iiy /= ione)) then info=psb_err_ix_n1_iy_n1_unsupported_ call psb_errpush(info,name) goto 9999 end if if ((in /= 0)) then if(desc_a%get_local_rows() > 0) then call caxpby(desc_a%get_local_cols(),in,& & alpha,x(iix:,jjx),lldx,beta,& & y(iiy:,jjy),lldy,info) end if end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_caxpby !!$ !!$ Parallel Sparse BLAS version 3.5 !!$ (C) Copyright 2006-2018 !!$ Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! ! Subroutine: psb_caxpbyv ! Adds one distributed vector to another, ! ! Y := beta * Y + alpha * X ! ! Arguments: ! alpha - complex,input The scalar used to multiply each component of X ! x(:) - complex,input The input vector containing the entries of X ! beta - complex,input The scalar used to multiply each component of Y ! y(:) - complex,inout The input vector Y ! desc_a - type(psb_desc_type) The communication descriptor. ! info - integer Return code ! ! subroutine psb_caxpbyv(alpha, x, beta,y,desc_a,info) use psb_base_mod, psb_protect_name => psb_caxpbyv implicit none integer(psb_ipk_), intent(out) :: info type(psb_desc_type), intent(in) :: desc_a complex(psb_spk_), intent(in) :: alpha, beta complex(psb_spk_), intent(in) :: x(:) complex(psb_spk_), intent(inout) :: y(:) ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, jjy, lldx, lldy integer(psb_lpk_) :: ix, ijx, iy, ijy, m character(len=20) :: name, ch_err logical, parameter :: debug=.false. name='psb_geaxpby' info=psb_success_ call psb_erractionsave(err_act) if (psb_errstatus_fatal()) then info = psb_err_internal_error_ ; goto 9999 end if ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif ix = ione iy = ione m = desc_a%get_global_rows() lldx = size(x,1) lldy = size(y,1) ! check vector correctness call psb_chkvect(m,lone,lldx,ix,lone,desc_a,info,iix,jjx) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 1' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,lldy,iy,lone,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if ((iix /= ione).or.(iiy /= ione)) then info=psb_err_ix_n1_iy_n1_unsupported_ call psb_errpush(info,name) end if if(desc_a%get_local_rows() > 0) then call caxpby(desc_a%get_local_cols(),ione,& & alpha,x,lldx,beta,& & y,lldy,info) end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_caxpbyv !!$ !!$ Parallel Sparse BLAS version 3.5 !!$ (C) Copyright 2006-2018 !!$ Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! ! Subroutine: psb_caxpbyvout ! Adds one distributed vector to another, ! ! Z := beta * Y + alpha * X ! ! Arguments: ! alpha - complex,input The scalar used to multiply each component of X ! x(:) - complex,input The input vector containing the entries of X ! beta - complex,input The scalar used to multiply each component of Y ! y(:) - complex,input The input vector Y containing the entries of Y ! Z(:) - complex,inout The output vector Z ! desc_a - type(psb_desc_type) The communication descriptor. ! info - integer Return code ! ! subroutine psb_caxpbyvout(alpha, x, beta,y, z, desc_a,info) use psb_base_mod, psb_protect_name => psb_caxpbyvout implicit none integer(psb_ipk_), intent(out) :: info type(psb_desc_type), intent(in) :: desc_a complex(psb_spk_), intent(in) :: alpha, beta complex(psb_spk_), intent(in) :: x(:) complex(psb_spk_), intent(in) :: y(:) complex(psb_spk_), intent(inout) :: z(:) ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, jjy, iiz, jjz, lldx, lldy, lldz integer(psb_lpk_) :: ix, ijx, iy, ijy, iz, ijz, m character(len=20) :: name, ch_err logical, parameter :: debug=.false. name='psb_geaxpby' info=psb_success_ call psb_erractionsave(err_act) if (psb_errstatus_fatal()) then info = psb_err_internal_error_ ; goto 9999 end if ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif ix = ione iy = ione iz = ione m = desc_a%get_global_rows() lldx = size(x,1) lldy = size(y,1) lldz = size(z,1) ! check vector correctness call psb_chkvect(m,lone,lldx,ix,lone,desc_a,info,iix,jjx) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 1' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,lldy,iy,lone,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,lldz,iz,lone,desc_a,info,iiz,jjz) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if ((iix /= ione).or.(iiy /= ione).or.(iiz /= ione)) then info=psb_err_ix_n1_iy_n1_unsupported_ call psb_errpush(info,name) end if if(desc_a%get_local_rows() > 0) then call caxpbyv2(desc_a%get_local_cols(),ione,& & alpha,x,lldx,beta,& & y,lldy,z,lldz,info) end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_caxpbyvout ! ! Subroutine: psb_caddconst_vect ! Adds one distributed vector to another, ! ! Z(i) := X(i) + b ! ! Arguments: ! x - type(psb_c_vect_type) The input vector containing the entries of X ! b - complex,input The scalar used to add each component of X ! z - type(psb_c_vect_type) The input/output vector Z ! desc_a - type(psb_desc_type) The communication descriptor. ! info - integer Return code ! subroutine psb_caddconst_vect(x,b,z,desc_a,info) use psb_base_mod, psb_protect_name => psb_caddconst_vect implicit none type(psb_c_vect_type), intent (inout) :: x type(psb_c_vect_type), intent (inout) :: z real(psb_spk_), intent(in) :: b type(psb_desc_type), intent (in) :: desc_a integer(psb_ipk_), intent(out) :: info ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, jjy integer(psb_lpk_) :: ix, ijx, iy, ijy, m character(len=20) :: name, ch_err name='psb_c_addconst_vect' if (psb_errstatus_fatal()) return info=psb_success_ call psb_erractionsave(err_act) ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(x%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(z%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif ix = ione iy = ione m = desc_a%get_global_rows() ! check vector correctness call psb_chkvect(m,lone,x%get_nrows(),ix,lone,desc_a,info,iix,jjx) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 1' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,z%get_nrows(),iy,lone,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if(desc_a%get_local_rows() > 0) then call z%addconst(x,b,info) end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_caddconst_vect subroutine psb_cabgdxyz_vect(alpha, beta, gamma, delta, x, y, z,& & desc_a, info) import :: psb_desc_type, psb_spk_, psb_ipk_, & & psb_c_vect_type, psb_cspmat_type type(psb_c_vect_type), intent (inout) :: x type(psb_c_vect_type), intent (inout) :: y type(psb_c_vect_type), intent (inout) :: z complex(psb_spk_), intent (in) :: alpha, beta, gamma, delta type(psb_desc_type), intent (in) :: desc_a integer(psb_ipk_), intent(out) :: info ! locals type(psb_ctxt_type) :: ctxt integer(psb_ipk_) :: np, me,& & err_act, iix, jjx, iiy, jjy integer(psb_lpk_) :: ix, ijx, iy, ijy, m character(len=20) :: name, ch_err name='psb_c_addconst_vect' if (psb_errstatus_fatal()) return info=psb_success_ call psb_erractionsave(err_act) ctxt=desc_a%get_context() call psb_info(ctxt, me, np) if (np == -ione) then info = psb_err_context_error_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(x%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(y%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif if (.not.allocated(z%v)) then info = psb_err_invalid_vect_state_ call psb_errpush(info,name) goto 9999 endif ix = ione iy = ione m = desc_a%get_global_rows() ! check vector correctness call psb_chkvect(m,lone,x%get_nrows(),ix,lone,desc_a,info,iix,jjx) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 1' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if call psb_chkvect(m,lone,z%get_nrows(),iy,lone,desc_a,info,iiy,jjy) if(info /= psb_success_) then info=psb_err_from_subroutine_ ch_err='psb_chkvect 2' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if if(desc_a%get_local_rows() > 0) then call z%abgdxyz(alpha,beta,gamma,delta,x,y,info) end if call psb_erractionrestore(err_act) return 9999 call psb_error_handler(ctxt,err_act) return end subroutine psb_cabgdxyz_vect