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elpa
elpa
Commits
5ff5b75c
Commit
5ff5b75c
authored
May 29, 2017
by
Andreas Marek
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4b712509
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34 additions
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37 deletions
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-37
src/elpa2/qr/elpa_pdgeqrf_template.X90
src/elpa2/qr/elpa_pdgeqrf_template.X90
+34
-37
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src/elpa2/qr/elpa_pdgeqrf_template.X90
View file @
5ff5b75c
...
...
@@ -338,47 +338,47 @@
!print *,'updating trailing matrix'
if
(
updatemode
.eq.
ichar
(
'I'
))
then
print
*
,
'pdgeqrf_2dcomm: incremental update not yet implemented! rev=1'
else
if
(
updatemode
.eq.
ichar
(
'F'
))
then
! full update no merging
call
qr_pdlarfb_1dcomm_
&
if
(
updatemode
.eq.
ichar
(
'I'
))
then
print
*
,
'pdgeqrf_2dcomm: incremental update not yet implemented! rev=1'
else
if
(
updatemode
.eq.
ichar
(
'F'
))
then
! full update no merging
call
qr_pdlarfb_1dcomm_
&
&
PRECISION
&
(
m
,
mb
,
lcols
,
update_lcols
,
a
(
1
,
offset
),
lda
,
v
(
1
,
update_voffset
),
ldv
,
&
work
(
temptau_offset
+
update_voffset
-1
),
&
work
(
temptau_offset
+
update_voffset
-1
),
&
t
(
update_voffset
,
update_voffset
),
ldt
,
&
rowidx
,
idx
,
1
,
mpicomm_rows
,
work
(
work_offset
),
lwork
)
else
rowidx
,
idx
,
1
,
mpicomm_rows
,
work
(
work_offset
),
lwork
)
else
! full update + merging default
call
qr_tmerge_pdlarfb_1dcomm_
&
call
qr_tmerge_pdlarfb_1dcomm_
&
&
PRECISION
&
(
m
,
mb
,
lcols
,
n
-
(
update_voffset
+
update_lcols
-1
),
update_lcols
,
&
v
(
1
,
update_voffset
),
ldv
,
&
t
(
update_voffset
,
update_voffset
),
ldt
,
&
a
(
1
,
offset
),
lda
,
rowidx
,
1
,
updatemode
,
mpicomm_rows
,
&
t
(
update_voffset
,
update_voffset
),
ldt
,
&
a
(
1
,
offset
),
lda
,
rowidx
,
1
,
updatemode
,
mpicomm_rows
,
&
work
(
work_offset
),
lwork
)
end
if
end
if
else
if
(
updatemode
.eq.
ichar
(
'I'
))
then
!print *,'sole merging of (incremental) T matrix', mpirank_cols, &
if
(
updatemode
.eq.
ichar
(
'I'
))
then
!print *,'sole merging of (incremental) T matrix', mpirank_cols, &
! n-(update_voffset+incremental_update_size-1)
call
qr_tmerge_pdlarfb_1dcomm_
&
call
qr_tmerge_pdlarfb_1dcomm_
&
&
PRECISION
&
(
m
,
mb
,
0
,
n
-
(
update_voffset
+
incremental_update_size
-1
),
&
incremental_update_size
,
v
(
1
,
update_voffset
),
ldv
,
&
t
(
update_voffset
,
update_voffset
),
ldt
,
&
a
,
lda
,
rowidx
,
1
,
updatemode
,
mpicomm_rows
,
work
(
work_offset
),
lwork
)
t
(
update_voffset
,
update_voffset
),
ldt
,
&
a
,
lda
,
rowidx
,
1
,
updatemode
,
mpicomm_rows
,
work
(
work_offset
),
lwork
)
! reset for upcoming incremental updates
incremental_update_size
=
0
! reset for upcoming incremental updates
incremental_update_size
=
0
else
if
(
updatemode
.eq.
ichar
(
'M'
))
then
! final merge
! final merge
call
qr_tmerge_pdlarfb_1dcomm_
&
&
PRECISION
&
(
m
,
mb
,
0
,
n
-
(
update_voffset
+
update_lcols
-1
),
update_lcols
,
&
v
(
1
,
update_voffset
),
ldv
,
&
t
(
update_voffset
,
update_voffset
),
ldt
,
&
a
,
lda
,
rowidx
,
1
,
updatemode
,
mpicomm_rows
,
work
(
work_offset
),
lwork
)
t
(
update_voffset
,
update_voffset
),
ldt
,
&
a
,
lda
,
rowidx
,
1
,
updatemode
,
mpicomm_rows
,
work
(
work_offset
),
lwork
)
else
! full updatemode - nothing to update
end
if
...
...
@@ -895,7 +895,7 @@
end
if
call
local_size_offset_1d
(
n
,
nb
,
idx
,
idx
-1
,
rev
,
mpirank
,
mpiprocs
,
&
local_size
,
baseoffset
,
local_offset
)
local_size
,
baseoffset
,
local_offset
)
local_offset
=
local_offset
*
incx
...
...
@@ -1159,18 +1159,18 @@
! check for border cases (only a 2x2 matrix left)
if
(
idx
.le.
1
)
then
#ifdef DOUBLE_PRECISION_REAL
tau
(
1
:
2
)
=
0.0_rk8
t
(
1
:
2
,
1
:
2
)
=
0.0_rk8
tau
(
1
:
2
)
=
0.0_rk8
t
(
1
:
2
,
1
:
2
)
=
0.0_rk8
#else
tau
(
1
:
2
)
=
0.0_rk4
t
(
1
:
2
,
1
:
2
)
=
0.0_rk4
tau
(
1
:
2
)
=
0.0_rk4
t
(
1
:
2
,
1
:
2
)
=
0.0_rk4
#endif
call
obj
%
timer
%
stop
(
"qr_pdlarfg2_1dcomm_&
&PRECISION&
&"
)
return
return
end
if
call
qr_pdlarfg2_1dcomm_seed_
&
...
...
@@ -1933,8 +1933,8 @@
! collect D part
call
local_size_offset_1d
(
m
,
mb
,
baseidx
-
k
,
baseidx
-
k
,
1
,
&
mpirank
,
mpiprocs
,
&
localsize
,
baseoffset
,
localoffset
)
mpirank
,
mpiprocs
,
&
localsize
,
baseoffset
,
localoffset
)
!print *,'localsize',localsize,localoffset
#ifdef DOUBLE_PRECISION_REAL
...
...
@@ -2021,7 +2021,7 @@
! local variables
integer
(
kind
=
ik
)
::
i
,
j
,
l
real
(
kind
=
C_DATATYPE_KIND
)
::
sum_squares
,
diagonal_square
,
relative_error
,
epsd
,
diagonal_root
real
(
kind
=
C_DATATYPE_KIND
)
::
sum_squares
,
diagonal_square
,
epsd
,
diagonal_root
real
(
kind
=
C_DATATYPE_KIND
)
::
dreverse_matrix_work
(
1
)
! external functions
...
...
@@ -2148,9 +2148,6 @@
sum_squares
=
sdot
(
i
-1
,
work
(
1
,
i
),
1
,
work
(
1
,
i
),
1
)
end
if
#endif
!relative_error = sum_squares / diagonal_square
!print *,'error ',i,sum_squares,diagonal_square,relative_error
if
(
sum_squares
.ge.
(
epsd
*
diagonal_square
))
then
possiblerank
=
max
(
i
-1
,
1
)
call
obj
%
timer
%
stop
(
"qr_pdlarfgk_1dcomm_check_improved_&
...
...
@@ -2260,9 +2257,9 @@
! transpose matrix
do
icol
=
1
,
k
do
isqr
=
icol
+1
,
k
do
isqr
=
icol
+1
,
k
work
(
icol
,
isqr
)
=
work
(
isqr
,
icol
)
end
do
end
do
end
do
! work contains now the full inner product of the global (sub-)matrix
...
...
@@ -2406,7 +2403,7 @@
call
MPI_Comm_size
(
mpicomm
,
mpiprocs
,
mpierr
)
lidx
=
baseidx
-
sidx
+1
call
local_size_offset_1d
(
n
,
nb
,
baseidx
,
lidx
-1
,
rev
,
mpirank
,
mpiprocs
,
&
local_size
,
baseoffset
,
local_offset
)
local_size
,
baseoffset
,
local_offset
)
local_offset
=
local_offset
*
incx
...
...
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