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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-07-27 12:57:24 +02:00

Updated to read CHolesky MO integrals from TREXIO
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This commit is contained in:
Anthony Scemama 2024-07-03 15:32:38 +02:00
parent cc09f8c61a
commit 2f8e7bd4f7
2 changed files with 159 additions and 69 deletions

View File

@ -557,7 +557,7 @@ subroutine export_trexio(update,full_path)
do k=1,cholesky_ao_num
do j=1,mo_num
do i=1,mo_num
integral = cholesky_mo(i,j,k)
integral = cholesky_mo_transp(k,i,j)
if (integral == 0.d0) cycle
icount += 1_8
chol_buffer(icount) = integral

View File

@ -28,7 +28,7 @@ subroutine run(f)
integer(trexio_t), intent(in) :: f ! TREXIO file handle
integer(trexio_exit_code) :: rc
integer ::i,j,k,l
integer :: i,j,k,l, iunit
integer(8) :: m, n_integrals
double precision :: integral
@ -41,10 +41,12 @@ subroutine run(f)
integer , allocatable :: Vi(:,:)
double precision :: s
! TODO:
! - If Cholesky AO in trexio file, read cholesky ao vectors
! - If Cholesky MO in trexio file, read cholesky mo vectors
! - If Cholesky MO not in trexio file, force do_cholesky_mo to False
integer*4 :: BUFSIZE
integer :: rank
double precision, allocatable :: tmp(:,:,:)
integer*8 :: offset, icount
integer, external :: getUnitAndOpen
if (trexio_has_nucleus_repulsion(f) == TREXIO_SUCCESS) then
rc = trexio_read_nucleus_repulsion(f, s)
@ -120,45 +122,88 @@ subroutine run(f)
rc = trexio_has_ao_2e_int(f)
PROVIDE ao_num
if (rc /= TREXIO_HAS_NOT) then
PROVIDE ao_integrals_map
integer*4 :: BUFSIZE
BUFSIZE=ao_num**2
allocate(buffer_i(BUFSIZE), buffer_values(BUFSIZE))
allocate(Vi(4,BUFSIZE), V(BUFSIZE))
rc = trexio_has_ao_2e_int_eri_cholesky(f)
if (rc /= TREXIO_HAS_NOT) then
integer*8 :: offset, icount
rc = trexio_read_ao_2e_int_eri_cholesky_num(f, rank)
call trexio_assert(rc, TREXIO_SUCCESS)
offset = 0_8
icount = BUFSIZE
rc = TREXIO_SUCCESS
do while (icount == size(V))
rc = trexio_read_ao_2e_int_eri(f, offset, icount, Vi, V)
do m=1,icount
i = Vi(1,m)
j = Vi(2,m)
k = Vi(3,m)
l = Vi(4,m)
integral = V(m)
call two_e_integrals_index(i, j, k, l, buffer_i(m) )
buffer_values(m) = integral
enddo
call insert_into_ao_integrals_map(int(icount,4),buffer_i,buffer_values)
offset = offset + icount
if (rc /= TREXIO_SUCCESS) then
exit
endif
end do
n_integrals = offset
allocate(tmp(ao_num,ao_num,rank))
tmp(:,:,:) = 0.d0
call map_sort(ao_integrals_map)
call map_unique(ao_integrals_map)
BUFSIZE=ao_num**2
allocate(Vi(3,BUFSIZE), V(BUFSIZE))
call map_save_to_disk(trim(ezfio_filename)//'/work/ao_ints',ao_integrals_map)
call ezfio_set_ao_two_e_ints_io_ao_two_e_integrals('Read')
deallocate(buffer_i, buffer_values, Vi, V)
print *, 'AO integrals read from TREXIO file'
offset = 0_8
icount = BUFSIZE
rc = TREXIO_SUCCESS
do while (icount == size(V))
rc = trexio_read_ao_2e_int_eri_cholesky(f, offset, icount, Vi, V)
do m=1,icount
i = Vi(1,m)
j = Vi(2,m)
k = Vi(3,m)
integral = V(m)
tmp(i,j,k) = integral
enddo
offset = offset + icount
if (rc /= TREXIO_SUCCESS) then
exit
endif
end do
print *, 'Writing Cholesky AO vectors to disk...'
iunit = getUnitAndOpen(trim(ezfio_work_dir)//'cholesky_ao', 'W')
write(iunit) rank
write(iunit) tmp(:,:,:)
close(iunit)
call ezfio_set_ao_two_e_ints_io_ao_cholesky('Read')
deallocate(Vi, V, tmp)
print *, 'Cholesky AO integrals read from TREXIO file'
endif
rc = trexio_has_ao_2e_int_eri(f)
if (rc /= TREXIO_HAS_NOT) then
PROVIDE ao_integrals_map
BUFSIZE=ao_num**2
allocate(buffer_i(BUFSIZE), buffer_values(BUFSIZE))
allocate(Vi(4,BUFSIZE), V(BUFSIZE))
offset = 0_8
icount = BUFSIZE
rc = TREXIO_SUCCESS
do while (icount == size(V))
rc = trexio_read_ao_2e_int_eri(f, offset, icount, Vi, V)
do m=1,icount
i = Vi(1,m)
j = Vi(2,m)
k = Vi(3,m)
l = Vi(4,m)
integral = V(m)
call two_e_integrals_index(i, j, k, l, buffer_i(m) )
buffer_values(m) = integral
enddo
call insert_into_ao_integrals_map(int(icount,4),buffer_i,buffer_values)
offset = offset + icount
if (rc /= TREXIO_SUCCESS) then
exit
endif
end do
n_integrals = offset
call map_sort(ao_integrals_map)
call map_unique(ao_integrals_map)
call map_save_to_disk(trim(ezfio_filename)//'/work/ao_ints',ao_integrals_map)
call ezfio_set_ao_two_e_ints_io_ao_two_e_integrals('Read')
deallocate(buffer_i, buffer_values, Vi, V)
print *, 'AO integrals read from TREXIO file'
endif
else
print *, 'AO integrals not found in TREXIO file'
endif
@ -186,40 +231,85 @@ subroutine run(f)
rc = trexio_has_mo_2e_int(f)
if (rc /= TREXIO_HAS_NOT) then
BUFSIZE=mo_num**2
allocate(buffer_i(BUFSIZE), buffer_values(BUFSIZE))
allocate(Vi(4,BUFSIZE), V(BUFSIZE))
rc = trexio_has_mo_2e_int_eri_cholesky(f)
if (rc /= TREXIO_HAS_NOT) then
rc = trexio_read_mo_2e_int_eri_cholesky_num(f, rank)
call trexio_assert(rc, TREXIO_SUCCESS)
allocate(tmp(rank,mo_num,mo_num))
tmp(:,:,:) = 0.d0
BUFSIZE=mo_num**2
allocate(Vi(3,BUFSIZE), V(BUFSIZE))
offset = 0_8
icount = BUFSIZE
rc = TREXIO_SUCCESS
do while (icount == size(V))
rc = trexio_read_mo_2e_int_eri_cholesky(f, offset, icount, Vi, V)
do m=1,icount
i = Vi(1,m)
j = Vi(2,m)
k = Vi(3,m)
integral = V(m)
tmp(k,i,j) = integral
enddo
offset = offset + icount
if (rc /= TREXIO_SUCCESS) then
exit
endif
end do
print *, 'Writing Cholesky MO vectors to disk...'
iunit = getUnitAndOpen(trim(ezfio_work_dir)//'cholesky_mo_transp', 'W')
write(iunit) rank
write(iunit) tmp(:,:,:)
close(iunit)
call ezfio_set_mo_two_e_ints_io_mo_cholesky('Read')
deallocate(Vi, V, tmp)
print *, 'Cholesky MO integrals read from TREXIO file'
endif
rc = trexio_has_mo_2e_int_eri(f)
if (rc /= TREXIO_HAS_NOT) then
BUFSIZE=mo_num**2
allocate(buffer_i(BUFSIZE), buffer_values(BUFSIZE))
allocate(Vi(4,BUFSIZE), V(BUFSIZE))
offset = 0_8
icount = BUFSIZE
rc = TREXIO_SUCCESS
do while (icount == size(V))
rc = trexio_read_mo_2e_int_eri(f, offset, icount, Vi, V)
do m=1,icount
i = Vi(1,m)
j = Vi(2,m)
k = Vi(3,m)
l = Vi(4,m)
integral = V(m)
call two_e_integrals_index(i, j, k, l, buffer_i(m) )
buffer_values(m) = integral
enddo
call map_append(mo_integrals_map, buffer_i, buffer_values, int(icount,4))
offset = offset + icount
if (rc /= TREXIO_SUCCESS) then
exit
endif
end do
n_integrals = offset
offset = 0_8
icount = BUFSIZE
rc = TREXIO_SUCCESS
do while (icount == size(V))
rc = trexio_read_mo_2e_int_eri(f, offset, icount, Vi, V)
do m=1,icount
i = Vi(1,m)
j = Vi(2,m)
k = Vi(3,m)
l = Vi(4,m)
integral = V(m)
call two_e_integrals_index(i, j, k, l, buffer_i(m) )
buffer_values(m) = integral
enddo
call map_append(mo_integrals_map, buffer_i, buffer_values, int(icount,4))
offset = offset + icount
if (rc /= TREXIO_SUCCESS) then
exit
endif
end do
n_integrals = offset
call map_sort(mo_integrals_map)
call map_unique(mo_integrals_map)
call map_sort(mo_integrals_map)
call map_unique(mo_integrals_map)
call map_save_to_disk(trim(ezfio_filename)//'/work/mo_ints',mo_integrals_map)
call ezfio_set_mo_two_e_ints_io_mo_two_e_integrals('Read')
deallocate(buffer_i, buffer_values, Vi, V)
print *, 'MO integrals read from TREXIO file'
endif
call map_save_to_disk(trim(ezfio_filename)//'/work/mo_ints',mo_integrals_map)
call ezfio_set_mo_two_e_ints_io_mo_two_e_integrals('Read')
deallocate(buffer_i, buffer_values, Vi, V)
print *, 'MO integrals read from TREXIO file'
else
print *, 'MO integrals not found in TREXIO file'
endif