Commit c82f869e by Matthias Redies

fix for too may communicators error

parent 62febca6
 ... ... @@ -7,270 +7,266 @@ !The eigenvalue problem is constructed and solved in this routine. The following steps are performed: !> 1. Preparation: generate energy parameters, open eig-file !> 2. CALL to mt_setup() : this constructs the local Hamiltonian (i.e. the Hamiltonian in the \f$u,\dot u, u_{lo} \f$ basis) LDA+U is also added here !> 3. within the (collinear)spin and k-point loop: CALL to eigen_hssetup() to generate the matrices, CALL to eigen_diag() to perform diagonalization !> 4. writing (saving) of eigenvectors !> !> The matrices generated and diagonalized here are of type m_mat as defined in m_types_mat. !>@author D. Wortmann SUBROUTINE eigen(mpi,stars,sphhar,atoms,obsolete,xcpot,sym,kpts,DIMENSION,vacuum,input,& cell,enpara,banddos,noco,oneD,hybrid,iter,eig_id,results,inden,v,vx) !>The eigenvalue problem is constructed and solved in this routine. The following steps are performed: !> 1. Preparation: generate energy parameters, open eig-file !> 2. CALL to mt_setup() : this constructs the local Hamiltonian (i.e. the Hamiltonian in the \f$u,\dot u, u_{lo} \f$ basis) LDA+U is also added here !> 3. within the (collinear)spin and k-point loop: CALL to eigen_hssetup() to generate the matrices, CALL to eigen_diag() to perform diagonalization !> 4. writing (saving) of eigenvectors !> !> The matrices generated and diagonalized here are of type m_mat as defined in m_types_mat. !>@author D. Wortmann SUBROUTINE eigen(mpi,stars,sphhar,atoms,obsolete,xcpot,sym,kpts,DIMENSION,vacuum,input,& cell,enpara,banddos,noco,oneD,hybrid,iter,eig_id,results,inden,v,vx) #include"cpp_double.h" USE m_constants, ONLY : pi_const,sfp_const USE m_types USE m_apws USE m_eigen_hssetup USE m_pot_io USE m_eigen_diag USE m_add_vnonlocal USE m_subvxc !USE m_hsefunctional USE m_mt_setup USE m_util USE m_io_hybrid !USE m_icorrkeys USE m_eig66_io, ONLY : open_eig, write_eig, close_eig,read_eig USE m_xmlOutput USE m_constants, ONLY : pi_const,sfp_const USE m_types USE m_apws USE m_eigen_hssetup USE m_pot_io USE m_eigen_diag USE m_add_vnonlocal USE m_subvxc !USE m_hsefunctional USE m_mt_setup USE m_util USE m_io_hybrid !USE m_icorrkeys USE m_eig66_io, ONLY : open_eig, write_eig, close_eig,read_eig USE m_xmlOutput #ifdef CPP_MPI USE m_mpi_bc_potden USE m_mpi_bc_potden #endif USE m_symmetrize_matrix USE m_unfold_band_kpts !used for unfolding bands USE m_types_mpimat IMPLICIT NONE TYPE(t_results),INTENT(INOUT):: results CLASS(t_xcpot),INTENT(IN) :: xcpot TYPE(t_mpi),INTENT(IN) :: mpi TYPE(t_dimension),INTENT(IN) :: DIMENSION TYPE(t_oneD),INTENT(IN) :: oneD TYPE(t_hybrid),INTENT(INOUT) :: hybrid TYPE(t_enpara),INTENT(INOUT) :: enpara TYPE(t_obsolete),INTENT(IN) :: obsolete TYPE(t_input),INTENT(IN) :: input TYPE(t_vacuum),INTENT(IN) :: vacuum TYPE(t_noco),INTENT(IN) :: noco TYPE(t_banddos),INTENT(IN) :: banddos TYPE(t_sym),INTENT(IN) :: sym TYPE(t_stars),INTENT(IN) :: stars TYPE(t_cell),INTENT(IN) :: cell TYPE(t_kpts),INTENT(INOUT) :: kpts TYPE(t_sphhar),INTENT(IN) :: sphhar TYPE(t_atoms),INTENT(IN) :: atoms TYPE(t_potden),INTENT(IN) :: inden,vx TYPE(t_potden),INTENT(INOUT) :: v !u_setup will modify the potential matrix USE m_symmetrize_matrix USE m_unfold_band_kpts !used for unfolding bands USE m_types_mpimat IMPLICIT NONE TYPE(t_results),INTENT(INOUT):: results CLASS(t_xcpot),INTENT(IN) :: xcpot TYPE(t_mpi),INTENT(IN) :: mpi TYPE(t_dimension),INTENT(IN) :: DIMENSION TYPE(t_oneD),INTENT(IN) :: oneD TYPE(t_hybrid),INTENT(INOUT) :: hybrid TYPE(t_enpara),INTENT(INOUT) :: enpara TYPE(t_obsolete),INTENT(IN) :: obsolete TYPE(t_input),INTENT(IN) :: input TYPE(t_vacuum),INTENT(IN) :: vacuum TYPE(t_noco),INTENT(IN) :: noco TYPE(t_banddos),INTENT(IN) :: banddos TYPE(t_sym),INTENT(IN) :: sym TYPE(t_stars),INTENT(IN) :: stars TYPE(t_cell),INTENT(IN) :: cell TYPE(t_kpts),INTENT(INOUT) :: kpts TYPE(t_sphhar),INTENT(IN) :: sphhar TYPE(t_atoms),INTENT(IN) :: atoms TYPE(t_potden),INTENT(IN) :: inden,vx TYPE(t_potden),INTENT(INOUT) :: v !u_setup will modify the potential matrix #ifdef CPP_MPI INCLUDE 'mpif.h' INCLUDE 'mpif.h' #endif ! EXTERNAL MPI_BCAST !only used by band_unfolding to broadcast the gvec ! Scalar Arguments INTEGER,INTENT(IN) :: iter INTEGER,INTENT(IN) :: eig_id ! Local Scalars INTEGER jsp,nk,nred,ne_all,ne_found INTEGER ne,lh0 INTEGER isp,i,j,err LOGICAL l_wu,l_file,l_real,l_zref ! Local Arrays INTEGER :: ierr(3) INTEGER :: neigBuffer(kpts%nkpt,input%jspins) COMPLEX :: unfoldingBuffer(SIZE(results%unfolding_weights,1),kpts%nkpt,input%jspins) ! needed for unfolding bandstructure mpi case INTEGER, PARAMETER :: lmaxb = 3 REAL, ALLOCATABLE :: bkpt(:) REAL, ALLOCATABLE :: eig(:) COMPLEX, ALLOCATABLE :: vs_mmp(:,:,:,:) INTEGER :: jsp_m, i_kpt_m, i_m TYPE(t_tlmplm) :: td TYPE(t_usdus) :: ud TYPE(t_lapw) :: lapw CLASS(t_mat), ALLOCATABLE :: zMat CLASS(t_mat), ALLOCATABLE :: hmat,smat CLASS(t_mat), ALLOCATABLE :: smat_unfold !used for unfolding bandstructure ! Variables for HF or hybrid functional calculation INTEGER :: comm(kpts%nkpt),irank2(kpts%nkpt),isize2(kpts%nkpt), dealloc_stat character(len=300) :: errmsg call ud%init(atoms,DIMENSION%jspd) ALLOCATE (eig(DIMENSION%neigd),bkpt(3)) l_real=sym%invs.AND..NOT.noco%l_noco ! check if z-reflection trick can be used l_zref=(sym%zrfs.AND.(SUM(ABS(kpts%bk(3,:kpts%nkpt))).LT.1e-9).AND..NOT.noco%l_noco) IF (mpi%n_size > 1) l_zref = .FALSE. ! Scalar Arguments INTEGER,INTENT(IN) :: iter INTEGER,INTENT(IN) :: eig_id ! Local Scalars INTEGER jsp,nk,nred,ne_all,ne_found INTEGER ne,lh0 INTEGER isp,i,j,err LOGICAL l_wu,l_file,l_real,l_zref ! Local Arrays INTEGER :: ierr(3) INTEGER :: neigBuffer(kpts%nkpt,input%jspins) COMPLEX :: unfoldingBuffer(SIZE(results%unfolding_weights,1),kpts%nkpt,input%jspins) ! needed for unfolding bandstructure mpi case INTEGER, PARAMETER :: lmaxb = 3 REAL, ALLOCATABLE :: bkpt(:) REAL, ALLOCATABLE :: eig(:) COMPLEX, ALLOCATABLE :: vs_mmp(:,:,:,:) INTEGER :: jsp_m, i_kpt_m, i_m TYPE(t_tlmplm) :: td TYPE(t_usdus) :: ud TYPE(t_lapw) :: lapw CLASS(t_mat), ALLOCATABLE :: zMat CLASS(t_mat), ALLOCATABLE :: hmat,smat CLASS(t_mat), ALLOCATABLE :: smat_unfold !used for unfolding bandstructure ! Variables for HF or hybrid functional calculation INTEGER :: comm(kpts%nkpt),irank2(kpts%nkpt),isize2(kpts%nkpt), dealloc_stat character(len=300) :: errmsg call ud%init(atoms,DIMENSION%jspd) ALLOCATE (eig(DIMENSION%neigd),bkpt(3)) l_real=sym%invs.AND..NOT.noco%l_noco ! check if z-reflection trick can be used l_zref=(sym%zrfs.AND.(SUM(ABS(kpts%bk(3,:kpts%nkpt))).LT.1e-9).AND..NOT.noco%l_noco) IF (mpi%n_size > 1) l_zref = .FALSE. #ifdef CPP_MPI CALL mpi_bc_potden(mpi,stars,sphhar,atoms,input,vacuum,oneD,noco,v) CALL mpi_bc_potden(mpi,stars,sphhar,atoms,input,vacuum,oneD,noco,v) #endif !IF (mpi%irank.EQ.0) CALL openXMLElementFormPoly('iteration',(/'numberForCurrentRun','overallNumber '/),(/iter,v%iter/),& ! RESHAPE((/19,13,5,5/),(/2,2/))) ! Set up and solve the eigenvalue problem ! loop over spins ! set up k-point independent t(l'm',lm) matrices CALL mt_setup(atoms,sym,sphhar,input,noco,enpara,inden,v,mpi,results,DIMENSION,td,ud) neigBuffer = 0 results%neig = 0 results%eig = 1.0e300 unfoldingBuffer = CMPLX(0.0,0.0) DO jsp = 1,MERGE(1,input%jspins,noco%l_noco) k_loop:DO nk = mpi%n_start,kpts%nkpt,mpi%n_stride ! Set up lapw list CALL lapw%init(input,noco, kpts,atoms,sym,nk,cell,l_zref, mpi) call timestart("Setup of H&S matrices") CALL eigen_hssetup(jsp,mpi,DIMENSION,hybrid,enpara,input,vacuum,noco,sym,& stars,cell,sphhar,atoms,ud,td,v,lapw,l_real,smat,hmat) CALL timestop("Setup of H&S matrices") IF(hybrid%l_hybrid) THEN DO i = 1, hmat%matsize1 DO j = 1, i IF (hmat%l_real) THEN IF ((i.LE.5).AND.(j.LE.5)) THEN WRITE(1233,'(2i7,2f15.8)') i, j, hmat%data_r(i,j), hmat%data_r(j,i) END IF ELSE ENDIF END DO END DO !IF (mpi%irank.EQ.0) CALL openXMLElementFormPoly('iteration',(/'numberForCurrentRun','overallNumber '/),(/iter,v%iter/),& ! RESHAPE((/19,13,5,5/),(/2,2/))) ! Set up and solve the eigenvalue problem ! loop over spins ! set up k-point independent t(l'm',lm) matrices CALL mt_setup(atoms,sym,sphhar,input,noco,enpara,inden,v,mpi,results,DIMENSION,td,ud) ! Write overlap matrix smat to direct access file olap print *,"Wrong overlap matrix used, fix this later" CALL write_olap(smat,(jsp-1)*kpts%nkpt+nk) ! Note: At this moment this only works without MPI parallelization PRINT *,"TODO" neigBuffer = 0 results%neig = 0 results%eig = 1.0e300 unfoldingBuffer = CMPLX(0.0,0.0) DO jsp = 1,MERGE(1,input%jspins,noco%l_noco) k_loop:DO nk = mpi%n_start,kpts%nkpt,mpi%n_stride ! Set up lapw list CALL lapw%init(input,noco, kpts,atoms,sym,nk,cell,l_zref, mpi) call timestart("Setup of H&S matrices") CALL eigen_hssetup(jsp,mpi,DIMENSION,hybrid,enpara,input,vacuum,noco,sym,& stars,cell,sphhar,atoms,ud,td,v,lapw,l_real,smat,hmat) CALL timestop("Setup of H&S matrices") IF(hybrid%l_hybrid) THEN DO i = 1, hmat%matsize1 DO j = 1, i IF (hmat%l_real) THEN IF ((i.LE.5).AND.(j.LE.5)) THEN WRITE(1233,'(2i7,2f15.8)') i, j, hmat%data_r(i,j), hmat%data_r(j,i) END IF ELSE ENDIF END DO END DO ! Write overlap matrix smat to direct access file olap print *,"Wrong overlap matrix used, fix this later" CALL write_olap(smat,(jsp-1)*kpts%nkpt+nk) ! Note: At this moment this only works without MPI parallelization PRINT *,"TODO" ! STOP "TODO" PRINT *,"BASIS:", lapw%nv(jsp), atoms%nlotot IF (hybrid%l_addhf) CALL add_Vnonlocal(nk,lapw,atoms,hybrid,dimension,kpts,jsp,results,xcpot,noco,hmat) IF(hybrid%l_subvxc) THEN CALL subvxc(lapw,kpts%bk(:,nk),DIMENSION,input,jsp,v%mt(:,0,:,:),atoms,ud,hybrid,enpara%el0,enpara%ello0,& sym,cell,sphhar,stars,xcpot,mpi,oneD,hmat,vx) END IF END IF ! hybrid%l_hybrid l_wu=.FALSE. ne_all=DIMENSION%neigd if (allocated(zmat)) then CALL zmat%free() deallocate(zmat, stat=dealloc_stat, errmsg=errmsg) if(dealloc_stat /= 0) call juDFT_error("deallocate failed for zmat",& hint=errmsg, calledby="eigen.F90") endif !Try to symmetrize matrix CALL symmetrize_matrix(mpi,noco,kpts,nk,hmat,smat) IF (banddos%unfoldband) THEN select type(smat) type is (t_mat) allocate(t_mat::smat_unfold) select type(smat_unfold) type is (t_mat) smat_unfold=smat end select type is (t_mpimat) allocate(t_mpimat::smat_unfold) select type(smat_unfold) type is (t_mpimat) smat_unfold=smat end select end select END IF CALL eigen_diag(mpi,hmat,smat,nk,jsp,iter,ne_all,eig,zMat) CALL smat%free() CALL hmat%free() DEALLOCATE(hmat,smat, stat=dealloc_stat, errmsg=errmsg) if(dealloc_stat /= 0) call juDFT_error("deallocate failed for hmat or smat",& hint=errmsg, calledby="eigen.F90") ! Output results CALL timestart("EV output") PRINT *,"BASIS:", lapw%nv(jsp), atoms%nlotot IF (hybrid%l_addhf) CALL add_Vnonlocal(nk,lapw,atoms,hybrid,dimension,kpts,jsp,results,xcpot,noco,hmat) IF(hybrid%l_subvxc) THEN CALL subvxc(lapw,kpts%bk(:,nk),DIMENSION,input,jsp,v%mt(:,0,:,:),atoms,ud,hybrid,enpara%el0,enpara%ello0,& sym,cell,sphhar,stars,xcpot,mpi,oneD,hmat,vx) END IF END IF ! hybrid%l_hybrid l_wu=.FALSE. ne_all=DIMENSION%neigd !Try to symmetrize matrix CALL symmetrize_matrix(mpi,noco,kpts,nk,hmat,smat) IF (banddos%unfoldband) THEN select type(smat) type is (t_mat) allocate(t_mat::smat_unfold) select type(smat_unfold) type is (t_mat) smat_unfold=smat end select type is (t_mpimat) allocate(t_mpimat::smat_unfold) select type(smat_unfold) type is (t_mpimat) smat_unfold=smat end select end select END IF CALL eigen_diag(mpi,hmat,smat,nk,jsp,iter,ne_all,eig,zMat) CALL smat%free() CALL hmat%free() DEALLOCATE(hmat,smat, stat=dealloc_stat, errmsg=errmsg) if(dealloc_stat /= 0) call juDFT_error("deallocate failed for hmat or smat",& hint=errmsg, calledby="eigen.F90") ! Output results CALL timestart("EV output") #if defined(CPP_MPI) ! Collect number of all eigenvalues ne_found=ne_all CALL MPI_ALLREDUCE(ne_found,ne_all,1,MPI_INTEGER,MPI_SUM, mpi%sub_comm,ierr) ne_all=MIN(DIMENSION%neigd,ne_all) ! Collect number of all eigenvalues ne_found=ne_all CALL MPI_ALLREDUCE(ne_found,ne_all,1,MPI_INTEGER,MPI_SUM, mpi%sub_comm,ierr) ne_all=MIN(DIMENSION%neigd,ne_all) #else ne_found=ne_all #endif IF (.NOT.zmat%l_real) THEN zMat%data_c(:lapw%nmat,:ne_found) = CONJG(zMat%data_c(:lapw%nmat,:ne_found)) END IF CALL write_eig(eig_id, nk,jsp,ne_found,ne_all,& eig(:ne_found),n_start=mpi%n_size,n_end=mpi%n_rank,zmat=zMat) neigBuffer(nk,jsp) = ne_found ne_found=ne_all #endif IF (.NOT.zMat%l_real) THEN zMat%data_c(:lapw%nmat,:ne_found) = CONJG(zMat%data_c(:lapw%nmat,:ne_found)) END IF CALL write_eig(eig_id, nk,jsp,ne_found,ne_all,& eig(:ne_found),n_start=mpi%n_size,n_end=mpi%n_rank,zMat=zMat) neigBuffer(nk,jsp) = ne_found #if defined(CPP_MPI) ! RMA synchronization CALL MPI_BARRIER(mpi%MPI_COMM,ierr) ! RMA synchronization CALL MPI_BARRIER(mpi%MPI_COMM,ierr) #endif CALL timestop("EV output") CALL timestop("EV output") IF (banddos%unfoldband) THEN IF (banddos%unfoldband) THEN CALL calculate_plot_w_n(banddos,cell,kpts,smat_unfold,zMat,lapw,nk,jsp,eig,results,input,atoms,unfoldingBuffer,mpi) CALL smat_unfold%free() DEALLOCATE(smat_unfold, stat=dealloc_stat, errmsg=errmsg) if(dealloc_stat /= 0) call juDFT_error("deallocate failed for smat_unfold",& hint=errmsg, calledby="eigen.F90") END IF CALL smat_unfold%free() DEALLOCATE(smat_unfold, stat=dealloc_stat, errmsg=errmsg) if(dealloc_stat /= 0) call juDFT_error("deallocate failed for smat_unfold",& hint=errmsg, calledby="eigen.F90") END IF END DO k_loop END DO ! spin loop ends call zMat%free() deallocate(zMat) END DO k_loop END DO ! spin loop ends #ifdef CPP_MPI IF (banddos%unfoldband) THEN results%unfolding_weights = CMPLX(0.0,0.0) IF (banddos%unfoldband) THEN results%unfolding_weights = CMPLX(0.0,0.0) CALL MPI_ALLREDUCE(unfoldingBuffer,results%unfolding_weights,SIZE(results%unfolding_weights,1)*SIZE(results%unfolding_weights,2)*SIZE(results%unfolding_weights,3),CPP_MPI_COMPLEX,MPI_SUM,mpi%mpi_comm,ierr) END IF CALL MPI_ALLREDUCE(neigBuffer,results%neig,kpts%nkpt*input%jspins,MPI_INTEGER,MPI_SUM,mpi%mpi_comm,ierr) CALL MPI_BARRIER(mpi%MPI_COMM,ierr) END IF CALL MPI_ALLREDUCE(neigBuffer,results%neig,kpts%nkpt*input%jspins,MPI_INTEGER,MPI_SUM,mpi%mpi_comm,ierr) CALL MPI_BARRIER(mpi%MPI_COMM,ierr) #else results%neig(:,:) = neigBuffer(:,:) results%unfolding_weights(:,:,:) = unfoldingBuffer(:,:,:) results%neig(:,:) = neigBuffer(:,:) results%unfolding_weights(:,:,:) = unfoldingBuffer(:,:,:) #endif ! Sorry for the following strange workaround to fill the results%eig array. ! At some point someone should have a closer look at how the eigenvalues are ! distributed and fill the array without using the eigenvalue-IO. DO jsp = 1,MERGE(1,input%jspins,noco%l_noco) DO nk = 1,kpts%nkpt CALL read_eig(eig_id,nk,jsp,results%neig(nk,jsp),results%eig(:,nk,jsp)) ! Sorry for the following strange workaround to fill the results%eig array. ! At some point someone should have a closer look at how the eigenvalues are ! distributed and fill the array without using the eigenvalue-IO. DO jsp = 1,MERGE(1,input%jspins,noco%l_noco) DO nk = 1,kpts%nkpt CALL read_eig(eig_id,nk,jsp,results%neig(nk,jsp),results%eig(:,nk,jsp)) #ifdef CPP_MPI CALL MPI_BARRIER(mpi%MPI_COMM,ierr) CALL MPI_BARRIER(mpi%MPI_COMM,ierr) #endif END DO END DO !IF (hybrid%l_hybrid.OR.hybrid%l_calhf) CALL close_eig(eig_id) IF( input%jspins .EQ. 1 .AND. hybrid%l_hybrid ) THEN results%te_hfex%valence = 2*results%te_hfex%valence IF(hybrid%l_calhf) results%te_hfex%core = 2*results%te_hfex%core END IF enpara%epara_min = MINVAL(enpara%el0) enpara%epara_min = MIN(MINVAL(enpara%ello0),enpara%epara_min) END SUBROUTINE eigen END DO END DO !IF (hybrid%l_hybrid.OR.hybrid%l_calhf) CALL close_eig(eig_id) IF( input%jspins .EQ. 1 .AND. hybrid%l_hybrid ) THEN results%te_hfex%valence = 2*results%te_hfex%valence IF(hybrid%l_calhf) results%te_hfex%core = 2*results%te_hfex%core END IF enpara%epara_min = MINVAL(enpara%el0) enpara%epara_min = MIN(MINVAL(enpara%ello0),enpara%epara_min) END SUBROUTINE eigen END MODULE m_eigen
 ... ... @@ -98,13 +98,6 @@ CONTAINS CALL eigen_redist_matrix(mpi,lapw,atoms,smat,smat_final) CALL eigen_redist_matrix(mpi,lapw,atoms,hmat,hmat_final,smat_final) DO i=1,nspins DO j=1,nspins call smat(i,j)%free() call hmat(i,j)%free() ENDDO ENDDO END SUBROUTINE eigen_hssetup END MODULE m_eigen_hssetup
 ... ... @@ -46,7 +46,7 @@ MODULE m_types_mpimat PROCEDURE,PASS :: generate_full_matrix ! construct full matrix if only upper triangle of hermitian matrix is given PROCEDURE,PASS :: print_matrix PROCEDURE,PASS :: from_non_dist FINAL :: finalize FINAL :: finalize, finalize_1d, finalize_2d, finalize_3d END TYPE t_mpimat PUBLIC t_mpimat ... ... @@ -295,6 +295,44 @@ CONTAINS CALL mpimat_free(mat) END SUBROUTINE finalize SUBROUTINE finalize_1d(mat) IMPLICIT NONE TYPE(t_mpimat),INTENT(INOUT) :: mat(:) INTEGER :: i DO i = 1,size(mat) CALL mpimat_free(mat(i)) ENDDO END SUBROUTINE finalize_1d SUBROUTINE finalize_2d(mat) IMPLICIT NONE TYPE(t_mpimat),INTENT(INOUT) :: mat(:,:) INTEGER :: i,j DO i = 1,size(mat, dim=1) DO j = 1,size(mat, dim=2) CALL mpimat_free(mat(i,j)) ENDDO ENDDO END SUBROUTINE finalize_2d SUBROUTINE finalize_3d(mat) IMPLICIT NONE TYPE(t_mpimat),INTENT(INOUT) :: mat(:,:,:) INTEGER :: i,j,k DO i = 1,size(mat, dim=1) DO j = 1,size(mat, dim=2) DO k = 1,size(mat, dim=3) CALL mpimat_free(mat(i,j,k)) ENDDO ENDDO ENDDO END SUBROUTINE finalize_3d SUBROUTINE mpimat_free(mat) IMPLICIT NONE CLASS(t_mpimat),INTENT(INOUT) :: mat ... ...
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