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avoid communication in xlm_make_ao_poles

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edoapra 2022-11-02 17:23:05 -07:00
parent c2f1ea0836
commit 3f90bad855
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1 changed files with 27 additions and 2 deletions
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29
src/ddscf/movecs_pr_anal.F
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@ -249,7 +249,8 @@ c
c create a global array to store x, y, z and x^2, y^2, z^2 for each AO
c
if (.not. ga_create(mt_dbl, 6*nbf, nbf, 'GXLM',
$ 32,32,g_xlm)) call errquit('mo_r_and_r2: g_xlm',6*nbf*nbf,
c $ 32,32,g_xlm)) call errquit('mo_r_and_r2: g_xlm',6*nbf*nbf,
$ nbf,32,g_xlm)) call errquit('mo_r_and_r2: g_xlm',6*nbf*nbf,
& GA_ERR)
c
c compute dipoles and quadrupole components for each AO
@ -301,6 +302,7 @@ c
#include "geom.fh"
#include "stdio.fh"
#include "util_params.fh"
#include "util.fh"
c
integer basis ! [input] basis
double precision center(3) ! [input] the expansion center
@ -318,6 +320,9 @@ c
integer ilo, ihi, jlo, jhi, idim, jdim, ind, i, j, l, ioff
integer l_scr, k_scr, l_mp, k_mp
integer lmax ! Maximum value of L = 2
integer clo, chi, rlo, rhi
integer type, dim1, dim2
logical doloop, oprint
c
if (.not. bas_geom(basis, geom)) call errquit
$ ('multipole: bad basis', 0, BASIS_ERR)
@ -349,11 +354,30 @@ c
& call errquit('xlm_pole: cannot allocate scratch', maxscr,
& MA_ERR)
c
call ga_distribution(g_xlm,
. ga_nodeid(), rlo, rhi, clo, chi)
doloop=.not.(rlo.eq.0.and.rhi.eq.-1.and.clo.eq.0.and.chi.eq.-1)
call ga_inquire(g_xlm, type, dim1, dim2)
oprint=(ga_nodeid() .eq. 0 .and.
$ util_print('debug_xlm_make', print_debug))
if(oprint) then
write(luout,*) ' dim1 dim2 ',dim1,dim2
write(luout,*) ' rlo rhi ',rlo,rhi
write(luout,*) ' clo chi ',clo,chi
endif
call ga_zero(g_xlm)
nproc=0
if(doloop) nproc=1
call ga_igop(65536,nproc,1,'+')
if(oprint) then
write(luout,*) ' using ',nproc,
C ' nodes out of ',ga_nnodes()
call util_flush(6)
endif
c
if (doloop) then
ijshell = -1
me = ga_nodeid()
nproc = ga_nnodes()
do ishell = 1, nshell
if (.not. bas_cn2bfr(basis, ishell, ilo, ihi)) call errquit
& ('xlm_pole: bas_cn2bfr failed for basis', basis,
@ -429,6 +453,7 @@ c
end do
end do
c
endif
call ga_sync
c
c write(LuOut,*) ' THE AO MPOLES '