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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-06-24 06:02:26 +02:00

started working on complex mo 2e ints

This commit is contained in:
Kevin Gasperich 2020-02-03 16:58:01 -06:00
parent b39a7895f4
commit 7287312b73

View File

@ -4,6 +4,7 @@ use map_module
!! ======
BEGIN_PROVIDER [ type(map_type), mo_integrals_map ]
&BEGIN_PROVIDER [ type(map_type), mo_integrals_map_2 ]
implicit none
BEGIN_DOC
! MO integrals
@ -11,9 +12,17 @@ BEGIN_PROVIDER [ type(map_type), mo_integrals_map ]
integer(key_kind) :: key_max
integer(map_size_kind) :: sze
call two_e_integrals_index(mo_num,mo_num,mo_num,mo_num,key_max)
sze = key_max
call map_init(mo_integrals_map,sze)
print*, 'MO map initialized: ', sze
if (is_periodic) then
sze = key_max*2
call map_init(mo_integrals_map,sze)
call map_init(mo_integrals_map_2,sze)
print*, 'MO maps initialized (complex): ', 2*sze
else
sze = key_max
call map_init(mo_integrals_map,sze)
call map_init(mo_integrals_map_2,1_map_size_kind)
print*, 'MO map initialized: ', sze
endif
END_PROVIDER
subroutine insert_into_mo_integrals_map(n_integrals, &
@ -32,6 +41,22 @@ subroutine insert_into_mo_integrals_map(n_integrals, &
call map_update(mo_integrals_map, buffer_i, buffer_values, n_integrals, thr)
end
subroutine insert_into_mo_integrals_map_2(n_integrals, &
buffer_i, buffer_values, thr)
use map_module
implicit none
BEGIN_DOC
! Create new entry into MO map, or accumulate in an existing entry
END_DOC
integer, intent(in) :: n_integrals
integer(key_kind), intent(inout) :: buffer_i(n_integrals)
real(integral_kind), intent(inout) :: buffer_values(n_integrals)
real(integral_kind), intent(in) :: thr
call map_update(mo_integrals_map_2, buffer_i, buffer_values, n_integrals, thr)
end
BEGIN_PROVIDER [ integer*4, mo_integrals_cache_min ]
&BEGIN_PROVIDER [ integer*4, mo_integrals_cache_max ]
&BEGIN_PROVIDER [ integer*8, mo_integrals_cache_min_8 ]
@ -85,6 +110,44 @@ BEGIN_PROVIDER [ double precision, mo_integrals_cache, (0_8:128_8*128_8*128_8*12
END_PROVIDER
BEGIN_PROVIDER [ complex*16, mo_integrals_cache_periodic, (0_8:128_8*128_8*128_8*128_8) ]
implicit none
BEGIN_DOC
! Cache of MO integrals for fast access
END_DOC
PROVIDE mo_two_e_integrals_in_map
integer*8 :: i,j,k,l
integer*4 :: i4,j4,k4,l4
integer*8 :: ii
integer(key_kind) :: idx
complex(integral_kind) :: integral
complex*16 :: get_mo_two_e_integrals_periodic_simple
FREE ao_integrals_cache
!$OMP PARALLEL DO PRIVATE (i,j,k,l,i4,j4,k4,l4,idx,ii,integral)
do l=mo_integrals_cache_min_8,mo_integrals_cache_max_8
l4 = int(l,4)
do k=mo_integrals_cache_min_8,mo_integrals_cache_max_8
k4 = int(k,4)
do j=mo_integrals_cache_min_8,mo_integrals_cache_max_8
j4 = int(j,4)
do i=mo_integrals_cache_min_8,mo_integrals_cache_max_8
i4 = int(i,4)
!DIR$ FORCEINLINE
integral = get_mo_two_e_integrals_periodic_simple(i,j,k,l,&
mo_integrals_map,mo_integrals_map_2)
ii = l-mo_integrals_cache_min_8
ii = ior( shiftl(ii,7), k-mo_integrals_cache_min_8)
ii = ior( shiftl(ii,7), j-mo_integrals_cache_min_8)
ii = ior( shiftl(ii,7), i-mo_integrals_cache_min_8)
mo_integrals_cache_periodic(ii) = integral
enddo
enddo
enddo
enddo
!$OMP END PARALLEL DO
END_PROVIDER
double precision function get_two_e_integral(i,j,k,l,map)
use map_module
@ -118,6 +181,39 @@ double precision function get_two_e_integral(i,j,k,l,map)
endif
end
complex*16 function get_two_e_integral_periodic(i,j,k,l,map,map2)
use map_module
implicit none
! BEGIN_DOC
! ! Returns one integral <ij|kl> in the MO basis
! ! TODO: finish this
! END_DOC
! integer, intent(in) :: i,j,k,l
! integer(key_kind) :: idx
! integer :: ii
! integer*8 :: ii_8
! type(map_type), intent(inout) :: map
! real(integral_kind) :: tmp
! PROVIDE mo_two_e_integrals_in_map mo_integrals_cache_periodic
! ii = l-mo_integrals_cache_min
! ii = ior(ii, k-mo_integrals_cache_min)
! ii = ior(ii, j-mo_integrals_cache_min)
! ii = ior(ii, i-mo_integrals_cache_min)
! if (iand(ii, -128) /= 0) then
! !DIR$ FORCEINLINE
! call two_e_integrals_index(i,j,k,l,idx)
! !DIR$ FORCEINLINE
! call map_get(map,idx,tmp)
! get_two_e_integral_periodic = dble(tmp)
! else
! ii_8 = int(l,8)-mo_integrals_cache_min_8
! ii_8 = ior( shiftl(ii_8,7), int(k,8)-mo_integrals_cache_min_8)
! ii_8 = ior( shiftl(ii_8,7), int(j,8)-mo_integrals_cache_min_8)
! ii_8 = ior( shiftl(ii_8,7), int(i,8)-mo_integrals_cache_min_8)
! get_two_e_integral = mo_integrals_cache(ii_8)
! endif
end
double precision function mo_two_e_integral(i,j,k,l)
implicit none