10
0
mirror of https://github.com/LCPQ/quantum_package synced 2024-12-22 12:23:48 +01:00

Four index transformation with DGEMM

This commit is contained in:
Anthony Scemama 2017-10-02 11:40:41 +02:00
commit 574c4f1222
11 changed files with 561 additions and 32 deletions

View File

@ -0,0 +1,180 @@
subroutine four_index_transform(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(:,:,:)
integer :: i_max, j_max, k_max, l_max
integer :: i_min, j_min, k_min, l_min
integer :: i, j, k, l
integer :: a, b, c, d
double precision, external :: get_ao_bielec_integral
integer(key_kind) :: idx
real(integral_kind) :: tmp
integer(key_kind), allocatable :: key(:)
real(integral_kind), allocatable :: value(:)
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', &
(/ 4_8,int(i_end-i_start+1,8),int(j_end-j_start+1,8),int(k_end-k_start+1,8), int(l_end-l_start+1,8) /), 8, fd, .False., c_pointer)
call c_f_pointer(c_pointer, a_array, (/ 4, (i_end-i_start+1)*(j_end-j_start+1)*(k_end-k_start+1), l_end-l_start+1 /))
!$OMP PARALLEL DEFAULT(NONE) SHARED(a_array,c_pointer,fd, &
!$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, &
!$OMP map_a,map_c,matrix_B) &
!$OMP PRIVATE(key,value,T,U,V,i,j,k,l,idx, &
!$OMP a,b,c,d,tmp)
allocate( key(i_max*j_max*k_max), value(i_max*j_max*k_max) )
allocate( U(a_start:a_end, c_start:c_end, b_start:b_end) )
!$OMP DO SCHEDULE(dynamic,4)
do l=l_start,l_end
a = 1
do j=j_start,j_end
do k=k_start,k_end
do i=i_start,i_end
call bielec_integrals_index(i,j,k,l,idx)
call map_get(map_a,idx,tmp)
if (tmp /= 0.d0) then
a = a+1
a_array(1,a,l-l_start+1) = i
a_array(2,a,l-l_start+1) = j
a_array(3,a,l-l_start+1) = k
a_array(4,a,l-l_start+1) = transfer(dble(tmp), 1_8)
endif
enddo
enddo
enddo
a_array(1,1,l-l_start+1) = a
print *, l
enddo
!$OMP END DO
!$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
print *, d, l
allocate( T(i_start:i_end, k_start:k_end, j_start:j_end), &
V(a_start:a_end, k_start:k_end, j_start:j_end) )
T = 0.d0
do a=2,a_array(1,1,l-l_start+1)
i = a_array(1,a,l-l_start+1)
j = a_array(2,a,l-l_start+1)
k = a_array(3,a,l-l_start+1)
T(i, k,j) = transfer(a_array(4,a,l-l_start+1), 1.d0)
enddo
call DGEMM('T','N', (a_end-a_start+1), &
(k_end-k_start+1)*(j_end-j_start+1), &
(i_end-i_start+1), 1.d0, &
matrix_B(i_start,a_start), size(matrix_B,1), &
T(i_start,k_start,j_start), size(T,1), 0.d0, &
V(a_start,k_start,j_start), size(V, 1) )
deallocate(T)
allocate( T(a_start:a_end, k_start:k_end, b_start:d) )
call DGEMM('N','N', (a_end-a_start+1)*(k_end-k_start+1), &
(b_end-b_start+1), &
(j_end-j_start+1), 1.d0, &
V(a_start,k_start,j_start), size(V,1)*size(V,2), &
matrix_B(j_start,b_start), size(matrix_B,1),0.d0, &
T(a_start,k_start,b_start), size(T,1)*size(T,2) )
deallocate(V)
do b=b_start,b_end
call DGEMM('N','N', (a_end-a_start+1), (c_end-c_start+1), &
(k_end-k_start+1), matrix_B(l, d), &
T(a_start,k_start,b), size(T,1), &
matrix_B(k_start,c_start), size(matrix_B,1), 1.d0, &
U(a_start,c_start,b), size(U,1) )
enddo
deallocate(T)
enddo
idx = 0_8
do b=b_start,b_end
do c=c_start,c_end
do a=a_start,a_end
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
!$OMP CRITICAL
call map_append(map_c, key, value, idx)
call map_sort(map_c)
!$OMP END CRITICAL
enddo
!$OMP END DO
deallocate(key,value)
!$OMP END PARALLEL
call munmap( &
(/ 4_8,int(i_end-i_start+1,8),int(j_end-j_start+1,8),int(k_end-k_start+1,8), int(l_end-l_start+1,8) /), 8, fd, c_pointer)
end

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
!!$OMP CRITICAL
!WRITE OUTPUT
!print *, d
!do b=b_start,d
! do c=c_start,c_end
! do a=a_start,min(b,c)
! if (dabs(U(a,c,b)) < 1.d-15) then
! cycle
! endif
! write(10,*) d,c,b,a,U(a,c,b)
! enddo
! enddo
!enddo
!END WRITE OUTPUT
!!$OMP END CRITICAL
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

View File

@ -1 +1 @@
Perturbation Selectors_full Generators_full ZMQ
Perturbation Selectors_full Generators_full ZMQ FourIdx

View File

@ -350,12 +350,12 @@ subroutine get_first_tooth(computed, first_teeth)
end subroutine
BEGIN_PROVIDER [ integer, size_tbc ]
BEGIN_PROVIDER [ integer*8, size_tbc ]
implicit none
BEGIN_DOC
! Size of the tbc array
END_DOC
size_tbc = (comb_teeth+1)*N_det_generators + fragment_count*fragment_first
size_tbc = int((comb_teeth+1),8)*int(N_det_generators,8) + fragment_count*fragment_first
END_PROVIDER
subroutine get_carlo_workbatch(computed, comb, Ncomb, tbc)

View File

@ -70,23 +70,37 @@ subroutine run
call get_cache_map_n_elements_max(ao_integrals_map,n_elements_max)
allocate(keys(n_elements_max), values(n_elements_max))
do i8=0_8,ao_integrals_map%map_size
n_elements = n_elements_max
call get_cache_map(ao_integrals_map,i8,keys,values,n_elements)
do k1=1,n_elements
call bielec_integrals_index_reverse(kk,ii,ll,jj,keys(k1))
if ( (kk(1)>ao_num).or. &
(ii(1)>ao_num).or. &
(jj(1)>ao_num).or. &
(ll(1)>ao_num) ) then
cycle
! do i8=0_8,ao_integrals_map%map_size
! n_elements = n_elements_max
! call get_cache_map(ao_integrals_map,i8,keys,values,n_elements)
! do k1=1,n_elements
! call bielec_integrals_index_reverse(kk,ii,ll,jj,keys(k1))
! if ( (kk(1)>ao_num).or. &
! (ii(1)>ao_num).or. &
! (jj(1)>ao_num).or. &
! (ll(1)>ao_num) ) then
! cycle
! endif
! k = kk(1)
! i = ii(1)
! l = ll(1)
! j = jj(1)
! integral = values(k1)
! write (iunit,'(4(I6,X),F20.15)') k,i,l,j, integral
! enddo
! enddo
do i=1,ao_num
do k=1,ao_num
do j=1,ao_num
do l=1,ao_num
double precision, external :: get_ao_bielec_integral
integral = get_ao_bielec_integral(i,j,k,l,ao_integrals_map)
if (dabs(integral)>=1.e-15) then
write (iunit,'(4(I6),F20.15)') i,j,k,l, integral
endif
k = kk(1)
i = ii(1)
l = ll(1)
j = jj(1)
integral = values(k1)
write (iunit,'(4(I5,X),D22.15)') k,i,l,j, integral
enddo
enddo
enddo
enddo

View File

@ -49,7 +49,7 @@ program print_integrals
double precision :: get_mo_bielec_integral
integral = get_mo_bielec_integral(i,j,k,l,mo_integrals_map)
if (dabs(integral) > mo_integrals_threshold) then
write (iunit,'(4(I5,X),D22.15)') i,j,k,l, integral
write (iunit,'(4(I6,X),F20.15)') i,j,k,l, integral
endif
!end if
enddo

View File

@ -68,6 +68,7 @@ subroutine run
call insert_into_ao_integrals_map(n_integrals,buffer_i,buffer_values)
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_integrals_bielec_disk_access_ao_integrals('Read')

View File

@ -1,5 +1,10 @@
program read_integrals
BEGIN_DOC
! Reads the integrals from the following files:
! - kinetic_mo
! - nuclear_mo
! - bielec_mo
END_DOC
PROVIDE ezfio_filename
call ezfio_set_integrals_monoelec_disk_access_mo_one_integrals("None")
call run

View File

@ -187,7 +187,7 @@ subroutine add_values_to_two_body_dm_map(mask_ijkl)
print*,'n_elements = ',n_elements
call insert_into_two_body_dm_ab_map(n_elements,buffer_i,buffer_value,&
real(mo_integrals_threshold,integral_kind))
call map_unique(two_body_dm_ab_map)
call map_merge(two_body_dm_ab_map)
deallocate(buffer_i,buffer_value)

View File

@ -117,7 +117,16 @@ BEGIN_PROVIDER [ logical, mo_bielec_integrals_in_map ]
endif
else
call add_integrals_to_map(full_ijkl_bitmask_4)
! call add_integrals_to_map(full_ijkl_bitmask_4)
call four_index_transform_sym(ao_integrals_map,mo_integrals_map, &
mo_coef, size(mo_coef,1), &
1, 1, 1, 1, ao_num, ao_num, ao_num, ao_num, &
1, 1, 1, 1, mo_tot_num, mo_tot_num, mo_tot_num, mo_tot_num)
integer*8 :: get_mo_map_size, mo_map_size
mo_map_size = get_mo_map_size()
print*,'Molecular integrals provided'
endif
if (write_mo_integrals) then
call ezfio_set_work_empty(.False.)
@ -146,7 +155,7 @@ subroutine set_integrals_jj_into_map
enddo
call insert_into_mo_integrals_map(n_integrals,buffer_i,buffer_value,&
real(mo_integrals_threshold,integral_kind))
call map_unique(mo_integrals_map)
call map_merge(mo_integrals_map)
end
subroutine set_integrals_exchange_jj_into_map
@ -167,7 +176,7 @@ subroutine set_integrals_exchange_jj_into_map
enddo
call insert_into_mo_integrals_map(n_integrals,buffer_i,buffer_value,&
real(mo_integrals_threshold,integral_kind))
call map_unique(mo_integrals_map)
call map_merge(mo_integrals_map)
end
@ -458,7 +467,7 @@ subroutine add_integrals_to_map(mask_ijkl)
real(mo_integrals_threshold,integral_kind))
deallocate(buffer_i, buffer_value)
!$OMP END PARALLEL
call map_unique(mo_integrals_map)
call map_merge(mo_integrals_map)
call wall_time(wall_2)
call cpu_time(cpu_2)
@ -773,7 +782,7 @@ subroutine add_integrals_to_map_three_indices(mask_ijk)
real(mo_integrals_threshold,integral_kind))
deallocate(buffer_i, buffer_value)
!$OMP END PARALLEL
call map_unique(mo_integrals_map)
call map_merge(mo_integrals_map)
call wall_time(wall_2)
call cpu_time(cpu_2)
@ -1035,7 +1044,7 @@ subroutine add_integrals_to_map_no_exit_34(mask_ijkl)
! print*, 'Communicating the map'
! call communicate_mo_integrals()
!IRP_ENDIF
call map_unique(mo_integrals_map)
call map_merge(mo_integrals_map)
call wall_time(wall_2)
call cpu_time(cpu_2)

View File

@ -13,7 +13,7 @@ module map_module
! cache_map using a binary search
!
! When using the map_update subroutine to build the map,
! the map_unique subroutine
! the map_merge subroutine
! should be called before getting data from the map.
use omp_lib
@ -274,7 +274,7 @@ subroutine map_sort(map)
end
subroutine cache_map_unique(map)
subroutine cache_map_merge(map)
use map_module
implicit none
type (cache_map_type), intent(inout) :: map
@ -298,6 +298,28 @@ subroutine cache_map_unique(map)
end
subroutine cache_map_unique(map)
use map_module
implicit none
type (cache_map_type), intent(inout) :: map
integer(cache_key_kind) :: prev_key
integer(cache_map_size_kind) :: i, j
call cache_map_sort(map)
prev_key = -1_8
j=0
do i=1,map%n_elements
if (map%key(i) /= prev_key) then
j = j+1
map%value(j) = map%value(i)
map%key(j) = map%key(i)
prev_key = map%key(i)
endif
enddo
map%n_elements = j
end
subroutine cache_map_shrink(map,thr)
use map_module
implicit none
@ -338,6 +360,27 @@ subroutine map_unique(map)
end
subroutine map_merge(map)
use map_module
implicit none
type (map_type), intent(inout) :: map
integer(map_size_kind) :: i
integer(map_size_kind) :: icount
icount = 0_8
!$OMP PARALLEL DO SCHEDULE(dynamic,1000) DEFAULT(SHARED) PRIVATE(i)&
!$OMP REDUCTION(+:icount)
do i=0_8,map%map_size
call omp_set_lock(map%map(i)%lock)
call cache_map_merge(map%map(i))
call omp_unset_lock(map%map(i)%lock)
icount = icount + map%map(i)%n_elements
enddo
!$OMP END PARALLEL DO
map%n_elements = icount
end
subroutine map_shrink(map,thr)
use map_module
implicit none
@ -402,7 +445,7 @@ subroutine map_update(map, key, value, sze, thr)
else
! Assert that the map has a proper size
if (local_map%n_elements == local_map%map_size) then
call cache_map_unique(local_map)
call cache_map_merge(local_map)
call cache_map_reallocate(local_map, local_map%n_elements + local_map%n_elements)
call cache_map_shrink(local_map,thr)
endif