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#if HAVE_CONFIG_H
# include "config.fh"
#endif
c $Id: mulmatpatch.F,v 1.6 2005-11-23 10:25:18 manoj Exp $
#define xgemm TEST_DGEMM
#define ygemm TEST_ZGEMM
# define THRESH 1.0d-20
#define MISMATCH(x,y) abs(x-y)/max(1,abs(x)).gt.THRESH
#define NMAX 10
c
c
program test
implicit none
#include "mafdecls.fh"
#include "global.fh"
logical status
integer bufsize, gasize
c
c*** Initialize a message passing library
c
#include "mp3.fh"
c
call ga_initialize()
if(ga_nodeid().eq.0)then
print *,' GA initialized'
call ffflush(6)
endif
c
c we want to force distribution of innermost loop in nga_mulmat_patch
c by providing less buffer memory than needed
c
if(ga_uses_ma()) then
gasize = (NMAX**4 * 3)/ga_nnodes()
else
gasize =0
endif
bufsize = (NMAX/2 + 1)*(NMAX/3 + 1)*2 + ((NMAX/2 + 1)**2)
bufsize = bufsize*6/7
status = ma_init(MT_DBL, 10, gasize+bufsize+500000)
if (.not. status)call ga_error( 'ma_init failed', -1)
if(ga_nodeid().eq.0)then
print *,' '
print *,'CHECKING MATRIX MULTIPLICATION FOR PATCHES '
c print *, 'gasize and bufsize are ', gasize, bufsize
print *,' '
endif
call dpatch_test()
call dpatch_test2()
c
if(ga_nodeid().eq.0) print *,'All tests successful '
c
call ga_terminate()
c
call MP_FINALIZE()
end
subroutine dpatch_test()
implicit none
#include "mafdecls.fh"
#include "global.fh"
#include "testutil.fh"
c
integer n,m, dim, dim1
parameter (n = NMAX)
parameter (m = n*n)
parameter (dim = 4)
parameter (dim1 = 3)
double precision a(n,n), b(n,n), c(n,n), buf(m), val
double precision alpha, beta
integer nproc, me
integer i, j, ailo, ajlo, bilo, bjlo, base, iran
integer alo(dim), ahi(dim), ald(dim1), chunk(dim)
integer blo(dim), bhi(dim)
integer clo(dim), chi(dim)
integer bufld(dim)
integer g_a1, g_b1, g_c1
integer rows, cols, loop
logical status, dist_same
iran(i) = int(drand(0)*real(i)) + 1
dist_same = .false.
c
me = ga_nodeid()
nproc = ga_nnodes()
c
do j = 1, n
do i = 1, n
a(i,j) = i-1 + (j-1)*n
b(i,j) = i+j
enddo
enddo
c
ailo = iran(n/2)
ajlo = iran(n/2)
bilo = iran(n/2)
bjlo = iran(n/2)
c
do i = 1, dim
alo(i) = 1
ahi(i) = n
chunk(i) = -1
if (i.ne.dim) ald(i) = n
enddo
c
status = nga_create(MT_DBL, dim, ahi, 'a1', chunk, g_a1)
if (.not. status) then
write(6,*) ' nga_create failed'
call ffflush(6)
call ga_error('... exiting ',0)
endif
c
if(dist_same) then
status = ga_duplicate(g_a1, g_b1, 'a1_duplicated')
if(.not.ga_compare_distr(g_a1, g_b1))
$ call ga_error("g_b1 distribution different",0)
status = ga_duplicate(g_a1, g_c1, 'a1_duplicated_again')
if(.not.ga_compare_distr(g_a1, g_c1))
$ call ga_error("g_c1 distribution different",0)
else
chunk(dim) = n
status = nga_create(MT_DBL, dim, ahi, 'b1', chunk, g_b1)
if (.not. status) call ga_error('nga_create failed:b1',0)
chunk(dim) = 0
chunk(dim1) = n
status = nga_create(MT_DBL, dim, ahi, 'c1', chunk, g_c1)
if (.not. status) call ga_error('nga_create failed:c1',0)
endif
c
if (me .eq. 0) then
print *, ' '
write(6,*)'> Checking nga_matmul_patch ... '
call ffflush(6)
endif
c
alo(1) = 1
ahi(1) = n
blo(1) = 1
bhi(1) = n
bufld(1) = n
do j = 2, dim-1
alo(j) = j
ahi(j) = j
blo(j) = j
bhi(j) = j
clo(j) = j
chi(j) = j
bufld(j) = 1
enddo
do j = 1+me, n, nproc
alo(dim) = j
ahi(dim) = j
blo(dim) = j
bhi(dim) = j
call nga_put(g_a1,alo,ahi,a(1,j),bufld)
call nga_put(g_b1,blo,bhi,b(1,j),bufld)
enddo
c
call ga_sync()
alo(1) = ailo
ahi(1) = ailo+1
c ahi(1) = ailo+n/2
alo(dim) = ajlo
ahi(dim) = ajlo
c ahi(dim) = ajlo+n/3
blo(1) = bilo
bhi(1) = bilo
c bhi(1) = bilo+n/3
blo(dim) = bjlo
bhi(dim) = bjlo
c bhi(dim) = bjlo+n/2
clo(1) = bilo
chi(1) = bilo+1
c chi(1) = bilo+n/2
clo(dim) = bjlo
chi(dim) = bjlo
c chi(dim) = bjlo+n/2
c
call nga_matmul_patch('n','n', 1d0, 0d0,
$ g_a1, alo, ahi,
$ g_b1, blo, bhi,
$ g_c1, clo, chi)
call xgemm('n','n',2,2,1,1d0,a(ailo,ajlo), n,
$ b(bilo,bjlo),n, 0d0, c, n)
c call xgemm('n','n',n/2+1,n/2+1,n/3+1,1d0,a(ailo,ajlo), n,
c $ b(bilo,bjlo),n, 0d0, c, n)
c
bufld(1) = n/2 + 1
call nga_get(g_c1,clo,chi,buf,bufld)
base = 0
do j = 1, 1
if(Mod(j,nproc).eq.me) then
do i = 1, 2
base = base+1
if(ABS(buf(base)- c(i,j)).gt.1d-8) then
print *,me, ' error ',i,j, buf(base), c(i,j)
call ga_error('exiting ...',0)
endif
enddo
else
base = base +n/2+1
endif
enddo
c
call ga_sync()
if (me .eq. 0) then
write(6,*)' a*b: OK '
call ffflush(6)
endif
c
call ga_sync()
alo(1) = ailo
ahi(1) = ailo+n/2
alo(dim) = ajlo
ahi(dim) = ajlo+n/3
blo(1) = bilo
bhi(1) = bilo+n/3
blo(dim) = bjlo
bhi(dim) = bjlo+n/2
clo(1) = bilo
chi(1) = bilo+n/2
clo(dim) = bjlo
chi(dim) = bjlo+n/2
c
call nga_matmul_patch('n','n', 1d0, 0d0,
$ g_a1, alo, ahi,
$ g_b1, blo, bhi,
$ g_c1, clo, chi)
call xgemm('n','n',n/2+1,n/2+1,n/3+1,1d0,a(ailo,ajlo), n,
$ b(bilo,bjlo),n, 0d0, c, n)
c
bufld(1) = n/2 + 1
call nga_get(g_c1,clo,chi,buf,bufld)
base = 0
do j = 1, 1+n/2
if(Mod(j,nproc).eq.me) then
do i = 1, 1+n/2
base = base+1
if(ABS(buf(base)- c(i,j)).gt.1d-8) then
print *,me, ' error ',i,j, buf(base), c(i,j)
call ga_error('exiting ...',0)
endif
enddo
else
base = base +n/2+1
endif
enddo
c
call ga_sync()
if (me .eq. 0) then
write(6,*)' a*b: OK '
call ffflush(6)
endif
c
call ga_sync()
call nga_matmul_patch('t','n', 1d0, 0d0,
$ g_a1, alo, ahi,
$ g_b1, blo, bhi,
$ g_c1, clo, chi)
call xgemm('t','n',n/2+1,n/2+1,n/3+1,1d0,a(ajlo,ailo), n,
$ b(bilo,bjlo),n, 0d0, c, n)
call nga_get(g_c1,clo,chi,buf,bufld)
base = 0
do j = 1, 1+n/2
if(Mod(j,nproc).eq.me) then
do i = 1, 1+n/2
base = base+1
if(ABS(buf(base)- c(i,j)).gt.1d-8) then
print *,me, ' error ',i,j, buf(base), c(i,j)
call ga_error('exiting ...',0)
endif
enddo
else
base = base +n/2+1
endif
enddo
c
call ga_sync()
if (me .eq. 0) then
write(6,*)' trans(a)*b: OK '
call ffflush(6)
endif
c
call ga_sync()
call nga_matmul_patch('n','t', 1d0, 0d0,
$ g_a1, alo, ahi,
$ g_b1, blo, bhi,
$ g_c1, clo, chi)
call xgemm('n','t',n/2+1,n/2+1,n/3+1,1d0,a(ailo,ajlo), n,
$ b(bjlo,bilo),n, 0d0, c, n)
call nga_get(g_c1,clo,chi,buf,bufld)
base = 0
do j = 1, 1+n/2
if(Mod(j,nproc).eq.me) then
do i = 1, 1+n/2
base = base+1
if(ABS(buf(base)- c(i,j)).gt.1d-8) then
print *,me, ' error ',i,j, buf(base), c(i,j)
call ga_error('exiting ...',0)
endif
enddo
else
base = base +n/2+1
endif
enddo
c
call ga_sync()
if (me .eq. 0) then
write(6,*)' a*trans(b): OK '
call ffflush(6)
endif
c
call nga_matmul_patch('t','t', 1d0, 0d0,
$ g_a1, alo, ahi,
$ g_b1, blo, bhi,
$ g_c1, clo, chi)
call xgemm('t','t',n/2+1,n/2+1,n/3+1,1d0,a(ajlo,ailo), n,
$ b(bjlo,bilo),n, 0d0, c, n)
call nga_get(g_c1,clo,chi,buf,bufld)
base = 0
do j = 1, 1+n/2
if(Mod(j,nproc).eq.me) then
do i = 1, 1+n/2
base = base+1
if(ABS(buf(base)- c(i,j)).gt.1d-8) then
print *,me, ' error ',i,j, buf(base), c(i,j)
call ga_error('exiting ...',0)
endif
enddo
else
base = base +n/2+1
endif
enddo
c
call ga_sync()
if (me .eq. 0) then
write(6,*)' trans(a)*trans(b): OK '
call ffflush(6)
endif
c
status = ga_destroy(g_a1)
status = status .and. ga_destroy(g_b1)
status = status .and. ga_destroy(g_c1)
if(.not. status) print *, 'ga_destroy failed'
c
end
subroutine dpatch_test2()
implicit none
#include "mafdecls.fh"
#include "global.fh"
#include "testutil.fh"
integer n,m, dim, dim1
parameter (n = 10)
parameter (dim = 3)
parameter (dim1 = 2)
double precision alpha, beta, dot
integer nproc, me
integer i, j, ailo, ajlo, bilo, bjlo, base, iran
integer alo(dim), ahi(dim), ald(dim1), chunk(dim)
integer blo(dim), bhi(dim)
integer clo(dim), chi(dim)
integer g_a, g_b, g_c
logical status
c
me = ga_nodeid()
nproc = ga_nnodes()
c
do i = 1, dim
chunk(i) = -1
chi(i) =n
alo(i) =1
blo(i) =1
clo(i) =1
if (i.ne.dim) ald(i) = n
enddo
c
ahi(1)=n
ahi(2)=1
status = nga_create(MT_DBL, dim1, ahi, 'a', chunk, g_a)
if(.not. status) call ga_error('create 1 failed',0)
c
status = nga_create(MT_DBL, dim1, ahi, 'b', chunk, g_b)
if(.not. status) call ga_error('create 2 failed',0)
c
status = nga_create(MT_DBL, dim, chi, 'c', chunk, g_c)
if(.not. status) call ga_error('create 2 failed',0)
c
call ga_fill(g_a,1d0)
call ga_fill(g_b,1d0)
call ga_zero(g_c)
if(me.eq.0) print *,' [1:N,1:N,1:1]=[1,N]x[N,1]^t'
chi(dim) = 1
bhi(1)=1
bhi(2)=n
call nga_matmul_patch('n','t', 1d0, 0d0,
$ g_a, alo, ahi,
$ g_b, blo, bhi,
$ g_c, clo, chi)
c
c call nga_print_patch(g_c,clo,chi)
dot = nga_ddot_patch(g_c,'n', clo, chi, g_c,'n', clo, chi)
if(abs(dot- 1d0*n*n) .gt. 0.01) then
print *, 'error ', dot, n*n
else
if(me.eq.0)print *,' OK'
endif
status = ga_destroy(g_a)
status = status .and. ga_destroy(g_b)
status = status .and. ga_destroy(g_c)
if(.not. status) print *, 'ga_destroy failed'
c
end
|
