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Francois Tessier
TAPIOCA
Commits
dd442b80
Commit
dd442b80
authored
Oct 12, 2017
by
Francois Tessier
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Fortran example using TAPIOCA
parent
9cfc0941
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61 additions
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15 deletions
+61
-15
examples/Fortran/Makefile
examples/Fortran/Makefile
+8
-5
examples/Fortran/Makefile.haswell
examples/Fortran/Makefile.haswell
+12
-0
examples/Fortran/run_haswell.sh
examples/Fortran/run_haswell.sh
+19
-0
examples/Fortran/simple_array.f90
examples/Fortran/simple_array.f90
+22
-10
No files found.
examples/Fortran/Makefile
View file @
dd442b80
MPIF90
=
mpi
xl
f90
MPIF90
=
mpif90
FLAGS
=
-g
LDFLAGS
=
FLAGS
=
-g
-I
$(HOME)
/install/
$(ARCHI)
/include/
-I
../../bindings/
-DBGQ
-DDBG
-DCOLOR
LDFLAGS
=
-L
$(HOME)
/install/
$(ARCHI)
/lib/
-ltapioca
-lstdc
++
all
:
simple_array
simple_array
:
simple_array.
f90
simple_array
:
simple_array.
o ../../bindings/tapioca_f90api.o
$(MPIF90)
$(FLAGS)
$?
-o
$@
$(LDFLAGS)
simple_array.o
:
simple_array.f90
$(MPIF90)
$(FLAGS)
-c
$?
$(LDFLAGS)
clean
:
rm
simple_array
rm
simple_array
simple_array.o
examples/Fortran/Makefile.haswell
0 → 100644
View file @
dd442b80
MPIF90
=
mpif90
FLAGS
=
-g
LDFLAGS
=
all
:
simple_array
simple_array
:
simple_array.f90
$(MPIF90)
$(FLAGS)
$?
-o
$@
$(LDFLAGS)
clean
:
rm
simple_array
examples/Fortran/run_haswell.sh
0 → 100755
View file @
dd442b80
#!/bin/bash
NODES
=
8
PPN
=
12
NPROCS
=
$((
NODES
*
PPN
))
TARGET
=
"/projects/visualization/ftessier/debug"
cd
$HOME
/TAPIOCA/examples/Fortran
export
TAPIOCA_DEVNULL
=
false
export
TAPIOCA_COMMSPLIT
=
true
export
TAPIOCA_STRATEGY
=
TOPOLOGY_AWARE
export
TAPIOCA_NBAGGR
=
2
export
TAPIOCA_BUFFERSIZE
=
4194304
export
TAPIOCA_PIPELINING
=
true
rm
$TARGET
/
*
mpirun
-f
$COBALT_NODEFILE
-n
$NPROCS
./simple_array
examples/Fortran/simple_array.f90
View file @
dd442b80
! http://www.mcs.anl.gov/research/projects/mpi/usingmpi2/examples/starting/io3f_f90.htm
PROGRAM
main
use
mpi
use
iso_c_binding
integer
ierr
,
i
,
myrank
,
mysize
,
BUFSIZE
,
filehandle
parameter
(
BUFSIZE
=
100
)
integer
buf
(
BUFSIZE
)
integer
ierr
,
i
,
myrank
,
mysize
,
filehandle
integer
*
8
BUFSIZE
,
TOTSIZE
,
SCANSIZE
integer
buf
(
20000
)
integer
(
kind
=
MPI_OFFSET_KIND
)
disp
integer
status
(
MPI_STATUS_SIZE
)
integer
*
8
chunkcount
(
1
)
integer
chunksize
(
1
)
integer
*
8
chunkoffset
(
1
)
BUFSIZE
=
20000
SCANSIZE
=
0
call
MPI_INIT
(
ierr
)
call
MPI_COMM_RANK
(
MPI_COMM_WORLD
,
myrank
,
ierr
)
...
...
@@ -17,16 +26,19 @@ PROGRAM main
buf
(
i
)
=
myrank
*
BUFSIZE
+
i
enddo
call
MPI_FILE_OPEN
(
MPI_COMM_WORLD
,
'/projects/visualization/ftessier/debug/f90_HACC.dat'
,
&
MPI_MODE_WRONLY
+
MPI_MODE_CREATE
,
&
MPI_INFO_NULL
,
filehandle
,
ierr
)
call
MPI_ALLREDUCE
(
BUFSIZE
,
TOTSIZE
,
1
,
MPI_LONG_LONG
,
MPI_SUM
,
MPI_COMM_WORLD
,
ierr
)
call
MPI_EXSCAN
(
BUFSIZE
,
SCANSIZE
,
1
,
MPI_LONG_LONG
,
MPI_SUM
,
MPI_COMM_WORLD
,
ierr
)
disp
=
myrank
*
BUFSIZE
*
4
chunkcount
(
1
)
=
BUFSIZE
chunksize
(
1
)
=
4
chunkoffset
(
1
)
=
SCANSIZE
*
chunksize
(
1
)
call
tapioca_init
(
chunkcount
,
chunksize
,
chunkoffset
,
%
VAL
(
1
),
%
VAL
(
0
),
%
VAL
(
mpi_comm_world
)
)
call
tapioca_write
(
%
VAL
(
chunkoffset
(
1
)),
buf
,
%
VAL
(
BUFSIZE
),
%
VAL
(
MPI_INT
),
status
)
call
MPI_FILE_WRITE_AT_ALL
(
filehandle
,
disp
,
buf
,
BUFSIZE
,
MPI_INTEGER
,
&
MPI_STATUS_IGNORE
,
ierr
)
call
tapioca_finalize
(
)
call
MPI_FILE_CLOSE
(
filehandle
,
ierr
)
call
MPI_FINALIZE
(
ierr
)
END
PROGRAM
main
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