Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
D
darshan
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
71
Issues
71
List
Boards
Labels
Milestones
Merge Requests
4
Merge Requests
4
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
darshan
darshan
Commits
cc000cb3
Commit
cc000cb3
authored
Apr 06, 2015
by
Philip Carns
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
stub in reduction op for mpiio
parent
f18d0c3f
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
53 additions
and
1 deletion
+53
-1
darshan-runtime/lib/darshan-mpiio.c
darshan-runtime/lib/darshan-mpiio.c
+53
-1
No files found.
darshan-runtime/lib/darshan-mpiio.c
View file @
cc000cb3
...
...
@@ -121,6 +121,8 @@ static void mpiio_get_output_data(
int
*
size
);
static
struct
mpiio_file_runtime
*
mpiio_file_by_name_setfh
(
const
char
*
name
,
MPI_File
*
fh
);
static
struct
mpiio_file_runtime
*
mpiio_file_by_name
(
const
char
*
name
);
static
void
mpiio_record_reduction_op
(
void
*
infile_v
,
void
*
inoutfile_v
,
int
*
len
,
MPI_Datatype
*
datatype
);
#ifdef HAVE_MPIIO_CONST
int
MPI_File_open
(
MPI_Comm
comm
,
const
char
*
filename
,
int
amode
,
MPI_Info
info
,
MPI_File
*
fh
)
...
...
@@ -189,7 +191,7 @@ static void mpiio_runtime_initialize()
{
.
disable_instrumentation
=
&
mpiio_disable_instrumentation
,
.
prepare_for_reduction
=
NULL
,
.
record_reduction_op
=
NULL
,
.
record_reduction_op
=
&
mpiio_record_reduction_op
,
.
get_output_data
=
&
mpiio_get_output_data
,
.
shutdown
=
&
mpiio_shutdown
};
...
...
@@ -378,6 +380,56 @@ static struct mpiio_file_runtime* mpiio_file_by_name_setfh(const char* name, MPI
return
(
file
);
}
static
void
mpiio_record_reduction_op
(
void
*
infile_v
,
void
*
inoutfile_v
,
int
*
len
,
MPI_Datatype
*
datatype
)
{
struct
darshan_mpiio_file
tmp_file
;
struct
darshan_mpiio_file
*
infile
=
infile_v
;
struct
darshan_mpiio_file
*
inoutfile
=
inoutfile_v
;
int
i
,
j
;
assert
(
mpiio_runtime
);
for
(
i
=
0
;
i
<*
len
;
i
++
)
{
memset
(
&
tmp_file
,
0
,
sizeof
(
struct
darshan_mpiio_file
));
tmp_file
.
f_id
=
infile
->
f_id
;
tmp_file
.
rank
=
-
1
;
/* sum */
for
(
j
=
DARSHAN_MPIIO_INDEP_OPENS
;
j
<=
DARSHAN_MPIIO_HINTS
;
j
++
)
{
tmp_file
.
counters
[
j
]
=
infile
->
counters
[
j
]
+
inoutfile
->
counters
[
j
];
}
/* sum (floating point) */
for
(
j
=
DARSHAN_MPIIO_F_META_TIME
;
j
<=
DARSHAN_MPIIO_F_META_TIME
;
j
++
)
{
tmp_file
.
fcounters
[
j
]
=
infile
->
fcounters
[
j
]
+
inoutfile
->
fcounters
[
j
];
}
/* min non-zero (if available) value */
for
(
j
=
DARSHAN_MPIIO_F_OPEN_TIMESTAMP
;
j
<=
DARSHAN_MPIIO_F_OPEN_TIMESTAMP
;
j
++
)
{
if
(
infile
->
fcounters
[
j
]
>
inoutfile
->
fcounters
[
j
]
&&
inoutfile
->
fcounters
[
j
]
>
0
)
tmp_file
.
fcounters
[
j
]
=
inoutfile
->
fcounters
[
j
];
else
tmp_file
.
fcounters
[
j
]
=
infile
->
fcounters
[
j
];
}
/* update pointers */
*
inoutfile
=
tmp_file
;
inoutfile
++
;
infile
++
;
}
return
;
}
/*
* Local variables:
* c-indent-level: 4
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment