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#if HAVE_CONFIG_H
# include "config.fh"
#endif
program main
implicit none
#include "mafdecls.fh"
#include "global.fh"
integer dim, minutes
integer heap, stack
logical status
integer proc, me
c
c**** You can change dimension of the array and duration of the test here
parameter (dim=500, minutes =90)
c
#include "mp3.fh"
c
c*** Initialize GA
call ga_initialize()
c
proc = ga_nnodes()
heap = dim*dim/proc
stack= heap
c
status = ma_init(MT_DBL, stack, heap)
if (.not. status) call ga_error( 'ma_init failed',stack+heap)
c
me = ga_nodeid()
if(me.eq.0)then
print *, 'Testing random gets and puts'
print *, ' array: ',dim,' x ',dim
print *, ' using ',proc, ' process(es)'
print *, ' test should run for ',minutes,' minutes'
call ffflush(6)
endif
c
call check_dbl(dim, minutes)
c
if(me.eq.0)then
print *, 'Test completed succesfuly'
endif
c
if(ga_nodeid().eq.0)call ga_print_stats()
call ga_terminate()
call MP_FINALIZE()
end
subroutine check_dbl(dim, minutes)
implicit none
#include "mafdecls.fh"
#include "global.fh"
#include "testutil.fh"
c
integer n
parameter (n = 10)
integer dim, minutes
double precision a(n,n)
double precision t0, elapsed
integer g_a
integer index, ld
integer iran, i,j, loop, maxloop, ilo, ihi, jlo, jhi, range
integer nproc, me
logical status
c
c**** maxloop determines number of puts/gest done before checking the clock
c
parameter (maxloop = 100000)
double precision crap
iran(i) = int(drand(0)*real(i-1)) + 1
c
nproc = ga_nnodes()
me = ga_nodeid()
crap = drand(real(me)) !different seed for each process
if(n .gt. dim) call ga_error('insufficient dimension',dim)
c
status = ga_create(MT_DBL, dim, dim, 'a', 0, 0, g_a)
if (.not. status) then
write(6,*) ' ga_create failed'
call ffflush(6)
call ga_error('... exiting ',0)
endif
c
c initialize array in place
call ga_distribution(g_a,me,ilo, ihi, jlo, jhi)
call ga_access(g_a, ilo,ihi,jlo,jhi, index, ld)
* print *, 'DBL_MB=', DBL_MB(1), index
call fill_local(DBL_MB(index), ihi-ilo+1, jhi-jlo+1, ilo, jlo, ld)
c
call ga_sync()
t0 = util_timer()
c
if (me .eq. 0) then
write(6,21)
21 format(/'> Start ... ')
call ffflush(6)
endif
c
c
range = dim - n -1
100 continue
do loop = 1, maxloop
c
c always get 100x100 patches
ilo = iran(range)
jlo = iran(range)
ihi = ilo+n-1
jhi = jlo+n-1
c
call ga_get(g_a, ilo, ihi, jlo, jhi, a, n)
c
c check if data OK
call check_data(a,n,n, ilo, jlo, n)
c
c copy the data back
call ga_put(g_a, ilo, ihi, jlo, jhi, a, n)
#ifdef DEBUG
print *, me, 'OK', ilo, ihi, jlo, jhi
call ffflush(6)
#endif
enddo
elapsed = util_timer() -t0
if (me.eq.0)then
print *, int(100* elapsed/(minutes*60)),'% done'
call ffflush(6)
endif
if(elapsed .lt. real(minutes * 60)) goto 100
c
call ga_sync()
c
if (me.eq.0) then
write(6,*)
write(6,*) ' everything looks OK'
write(6,*)
call ffflush(6)
endif
call ga_sync()
status = ga_destroy(g_a)
end
subroutine fill_local(a, n,m, x, y , ld)
implicit none
integer ld, n,m, x,y
double precision a(ld,*)
integer i,j
c
do j=1,m
do i=1,n
a(i,j)= real(x+y+i+j-2)
enddo
enddo
end
subroutine check_data(a,n,m, x,y, ld)
implicit none
#include "global.fh"
integer ld, n,m, x,y
double precision a(ld,*)
integer i,j
c
do j=1,m
do i=1,n
if(a(i,j) .ne. real(x+y+i+j-2))then
print *, 'error:',i+x-1, j+y-1, a(i,j)
call ga_error("failed",1)
endif
enddo
enddo
end
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