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fleur
fleur
Commits
9d4bdd07
Commit
9d4bdd07
authored
Jul 25, 2017
by
Uliana Alekseeva
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Improved the load balance in init/stepf.F90
parent
558f834b
Changes
1
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init/stepf.F90
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init/stepf.F90
View file @
9d4bdd07
...
@@ -42,7 +42,7 @@
...
@@ -42,7 +42,7 @@
REAL
g
(
3
),
gm
(
3
),
fJ
REAL
g
(
3
),
gm
(
3
),
fJ
REAL
,
ALLOCATABLE
::
bfft
(:)
REAL
,
ALLOCATABLE
::
bfft
(:)
INTEGER
,
ALLOCATABLE
::
icm
(:,:,:)
INTEGER
,
ALLOCATABLE
::
icm
(:,:,:)
INTEGER
::
mpi_id
,
i3_start
,
i3_end
INTEGER
::
mpi_id
,
i3_start
,
i3_end
,
chunk_size
,
leftover_size
#ifdef CPP_MPI
#ifdef CPP_MPI
INCLUDE
'mpif.h'
INCLUDE
'mpif.h'
INTEGER
ierr
INTEGER
ierr
...
@@ -198,12 +198,17 @@
...
@@ -198,12 +198,17 @@
i3_end
=
im3
i3_end
=
im3
#ifdef CPP_MPI
#ifdef CPP_MPI
IF
(
PRESENT
(
mpi
))
THEN
IF
(
PRESENT
(
mpi
))
THEN
i3_start
=
mpi
%
irank
*
(
im3
/
mpi
%
isize
)
chunk_size
=
im3
/
mpi
%
isize
i3_end
=
(
mpi
%
irank
+
1
)
*
(
im3
/
mpi
%
isize
)
-
1
leftover_size
=
modulo
(
im3
,
mpi
%
isize
)
IF
(
mpi
%
irank
==
mpi
%
isize
-
1
)
i3_end
=
im3
IF
(
mpi
%
irank
<
leftover_size
)
THEN
i3_start
=
mpi
%
irank
*
(
chunk_size
+
1
)
i3_end
=
(
mpi
%
irank
+
1
)
*
(
chunk_size
+
1
)
-
1
ELSE
i3_start
=
leftover_size
*
(
chunk_size
+
1
)
+
(
mpi
%
irank
-
leftover_size
)
*
chunk_size
i3_end
=
(
i3_start
+
chunk_size
)
-
1
ENDIF
ENDIF
ENDIF
#endif
#endif
DO
i3
=
i3_start
,
i3_end
DO
i3
=
i3_start
,
i3_end
gm
(
3
)
=
REAL
(
i3
)
gm
(
3
)
=
REAL
(
i3
)
DO
i2
=
0
,
3
*
stars
%
mx2
-1
DO
i2
=
0
,
3
*
stars
%
mx2
-1
...
...
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