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Four index file missing

This commit is contained in:
Anthony Scemama 2017-10-05 19:08:39 +02:00
parent 36bbd61c14
commit 090525748a

View File

@ -0,0 +1,277 @@
subroutine four_index_transform_sym(map_a,map_c,matrix_B,LDB, &
i_start, j_start, k_start, l_start, &
i_end , j_end , k_end , l_end , &
a_start, b_start, c_start, d_start, &
a_end , b_end , c_end , d_end )
implicit none
use map_module
use mmap_module
BEGIN_DOC
! Performs a four-index transformation of map_a(N^4) into map_c(M^4) using b(NxM)
! C_{abcd} = \sum_{ijkl} A_{ijkl}.B_{ia}.B_{jb}.B_{kc}.B_{ld}
! Loops run over *_start->*_end
END_DOC
type(map_type), intent(in) :: map_a
type(map_type), intent(inout) :: map_c
integer, intent(in) :: LDB
double precision, intent(in) :: matrix_B(LDB,*)
integer, intent(in) :: i_start, j_start, k_start, l_start
integer, intent(in) :: i_end , j_end , k_end , l_end
integer, intent(in) :: a_start, b_start, c_start, d_start
integer, intent(in) :: a_end , b_end , c_end , d_end
double precision, allocatable :: T(:,:), U(:,:,:), V(:,:)
double precision, allocatable :: T2d(:,:), V2d(:,:)
integer :: i_max, j_max, k_max, l_max
integer :: i_min, j_min, k_min, l_min
integer :: i, j, k, l, ik, ll
integer :: a, b, c, d
double precision, external :: get_ao_bielec_integral
integer*8 :: ii
integer(key_kind) :: idx
real(integral_kind) :: tmp
integer(key_kind), allocatable :: key(:)
real(integral_kind), allocatable :: value(:)
integer*8, allocatable :: l_pointer(:)
ASSERT (k_start == i_start)
ASSERT (l_start == j_start)
ASSERT (a_start == c_start)
ASSERT (b_start == d_start)
i_min = min(i_start,a_start)
i_max = max(i_end ,a_end )
j_min = min(j_start,b_start)
j_max = max(j_end ,b_end )
k_min = min(k_start,c_start)
k_max = max(k_end ,c_end )
l_min = min(l_start,d_start)
l_max = max(l_end ,d_end )
ASSERT (0 < i_max)
ASSERT (0 < j_max)
ASSERT (0 < k_max)
ASSERT (0 < l_max)
ASSERT (LDB >= i_max)
ASSERT (LDB >= j_max)
ASSERT (LDB >= k_max)
ASSERT (LDB >= l_max)
! Create a temporary memory-mapped file
integer :: fd
type(c_ptr) :: c_pointer
integer*8, pointer :: a_array(:)
call mmap(trim(ezfio_filename)//'/work/four_idx', &
(/ 12_8 * map_a % n_elements /), 8, fd, .False., c_pointer)
call c_f_pointer(c_pointer, a_array, (/ 12_8 * map_a % n_elements /))
allocate(l_pointer(l_start:l_end+1), value((i_max*k_max)) )
ii = 1_8
!$OMP PARALLEL DEFAULT(SHARED) PRIVATE(i,j,k,l,ik,idx)
do l=l_start,l_end
!$OMP SINGLE
l_pointer(l) = ii
!$OMP END SINGLE
do j=j_start,j_end
!$OMP DO SCHEDULE(static,1)
do k=k_start,k_end
do i=i_start,k
ik = (i-i_start+1) + ishft( (k-k_start)*(k-k_start+1), -1 )
call bielec_integrals_index(i,j,k,l,idx)
call map_get(map_a,idx,value(ik))
enddo
enddo
!$OMP END DO
!$OMP SINGLE
ik=0
do k=k_start,k_end
do i=i_start,k
ik = ik+1
tmp=value(ik)
if (tmp /= 0.d0) then
a_array(ii) = ik
ii = ii+1_8
a_array(ii) = j
ii = ii+1_8
a_array(ii) = transfer(dble(tmp), 1_8)
ii = ii+1_8
endif
enddo
enddo
!$OMP END SINGLE
enddo
enddo
!$OMP SINGLE
l_pointer(l_end+1) = ii
!$OMP END SINGLE
!$OMP END PARALLEL
deallocate(value)
!INPUT DATA
!open(unit=10,file='INPUT',form='UNFORMATTED')
!write(10) i_start, j_start, i_end, j_end
!write(10) a_start, b_start, a_end, b_end
!write(10) LDB, mo_tot_num
!write(10) matrix_B(1:LDB,1:mo_tot_num)
!idx=size(a_array)
!write(10) idx
!write(10) a_array
!write(10) l_pointer
!close(10)
!open(unit=10,file='OUTPUT',form='FORMATTED')
! END INPUT DATA
!$OMP PARALLEL DEFAULT(NONE) SHARED(a_array,c_pointer,fd, &
!$OMP a_start,a_end,b_start,b_end,c_start,c_end,d_start,d_end,&
!$OMP i_start,i_end,j_start,j_end,k_start,k_end,l_start,l_end,&
!$OMP i_min,i_max,j_min,j_max,k_min,k_max,l_min,l_max, &
!$OMP map_c,matrix_B,l_pointer) &
!$OMP PRIVATE(key,value,T,U,V,i,j,k,l,idx,ik,ll, &
!$OMP a,b,c,d,tmp,T2d,V2d,ii)
allocate( key(i_max*j_max*k_max), value(i_max*j_max*k_max) )
allocate( U(a_start:a_end, c_start:c_end, b_start:b_end) )
allocate( T2d((i_end-i_start+1)*(k_end-k_start+2)/2, j_start:j_end), &
V2d((i_end-i_start+1)*(k_end-k_start+2)/2, b_start:b_end), &
V(i_start:i_end, k_start:k_end), &
T(k_start:k_end, a_start:a_end))
!$OMP DO SCHEDULE(dynamic)
do d=d_start,d_end
U = 0.d0
do l=l_start,l_end
if (dabs(matrix_B(l,d)) < 1.d-10) then
cycle
endif
ii=l_pointer(l)
do j=j_start,j_end
ik=0
do k=k_start,k_end
do i=i_start,k
ik = ik+1
if ( (ik /= a_array(ii)).or.(j /= a_array(ii+1_8)) &
.or.(ii >= l_pointer(l+1)) ) then
T2d(ik,j) = 0.d0
else
T2d(ik,j) = transfer(a_array(ii+2_8), 1.d0)
ii=ii+3_8
endif
enddo
enddo
enddo
call DGEMM('N','N', ishft( (i_end-i_start+1)*(i_end-i_start+2), -1),&
(d-b_start+1), &
(j_end-j_start+1), 1.d0, &
T2d(1,j_start), size(T2d,1), &
matrix_B(j_start,b_start), size(matrix_B,1),0.d0, &
V2d(1,b_start), size(V2d,1) )
do b=b_start,d
ik = 0
do k=k_start,k_end
do i=i_start,k
ik = ik+1
V(i,k) = V2d(ik,b)
enddo
enddo
! T = 0.d0
! do a=a_start,b
! do k=k_start,k_end
! do i=i_start,k
! T(k,a) = T(k,a) + V(i,k)*matrix_B(i,a)
! enddo
! do i=k+1,i_end
! T(k,a) = T(k,a) + V(k,i)*matrix_B(i,a)
! enddo
! enddo
! enddo
call DSYMM('L','U', (k_end-k_start+1), (b-a_start+1), &
1.d0, &
V(i_start,k_start), size(V,1), &
matrix_B(i_start,a_start), size(matrix_B,1),0.d0, &
T(k_start,a_start), size(T,1) )
! do c=c_start,b
! do a=a_start,c
! do k=k_start,k_end
! U(a,c,b) = U(a,c,b) + T(k,a)*matrix_B(k,c)*matrix_B(l,d)
! enddo
! enddo
! enddo
call DGEMM('T','N', (b-a_start+1), (b-c_start+1), &
(k_end-k_start+1), matrix_B(l, d), &
T(k_start,a_start), size(T,1), &
matrix_B(k_start,c_start), size(matrix_B,1), 1.d0, &
U(a_start,c_start,b), size(U,1) )
! do c=b+1,c_end
! do a=a_start,b
! do k=k_start,k_end
! U(a,c,b) = U(a,c,b) + T(k,a)*matrix_B(k,c)*matrix_B(l,d)
! enddo
! enddo
! enddo
if (b < b_end) then
call DGEMM('T','N', (b-a_start+1), (c_end-b), &
(k_end-k_start+1), matrix_B(l, d), &
T(k_start,a_start), size(T,1), &
matrix_B(k_start,b+1), size(matrix_B,1), 1.d0, &
U(a_start,b+1,b), size(U,1) )
endif
enddo
enddo
idx = 0_8
do b=b_start,d
do c=c_start,c_end
do a=a_start,min(b,c)
if (dabs(U(a,c,b)) < 1.d-15) then
cycle
endif
idx = idx+1_8
call bielec_integrals_index(a,b,c,d,key(idx))
value(idx) = U(a,c,b)
enddo
enddo
enddo
!$OMP CRITICAL
call map_append(map_c, key, value, idx)
!$OMP END CRITICAL
!WRITE OUTPUT
! OMP CRITICAL
!print *, d
!do b=b_start,d
! do c=c_start,c_end
! do a=a_start,min(b,c)
! if (dabs(U(a,c,b)) < 1.d-15) then
! cycle
! endif
! write(10,*) d,c,b,a,U(a,c,b)
! enddo
! enddo
!enddo
! OMP END CRITICAL
!END WRITE OUTPUT
enddo
!$OMP END DO
deallocate(key,value,V,T)
!$OMP END PARALLEL
call map_sort(map_c)
call munmap( &
(/ 12_8 * map_a % n_elements /), 8, fd, c_pointer)
deallocate(l_pointer)
end