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darshan
darshan
Commits
08438176
Commit
08438176
authored
Sep 29, 2014
by
Shane Snyder
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Plain Diff
slight update to code structure/naming
parent
bd6ef308
Changes
3
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3 changed files
with
148 additions
and
213 deletions
+148
-213
darshan-runtime/darshan-core.h
darshan-runtime/darshan-core.h
+2
-0
darshan-runtime/lib/darshan-core.c
darshan-runtime/lib/darshan-core.c
+10
-35
darshan-runtime/lib/darshan-posix.c
darshan-runtime/lib/darshan-posix.c
+136
-178
No files found.
darshan-runtime/darshan-core.h
View file @
08438176
...
...
@@ -37,4 +37,6 @@ void darshan_core_lookup_id(
int
printable_flag
,
darshan_file_id
*
id
);
double
darshan_core_wtime
(
void
);
#endif
/* __DARSHAN_CORE_H */
darshan-runtime/lib/darshan-core.c
View file @
08438176
...
...
@@ -26,8 +26,8 @@ static void darshan_shutdown(void);
static
char
*
darshan_get_exe_and_mounts
(
int
rank
);
static
void
darshan_get_exe_and_mounts_root
(
char
*
trailing_data
,
int
space_left
);
/* internal variables */
static
struct
darshan_job_runtime
*
darshan_global_job
=
NULL
;
static
int
darshan_mem_alignment
=
1
;
#define CP_MAX_MNTS 64
#define CP_MAX_MNT_PATH 256
...
...
@@ -90,12 +90,9 @@ static void darshan_initialize(int *argc, char ***argv)
int
rank
;
int
internal_timing_flag
=
0
;
double
init_start
,
init_time
,
init_max
;
char
*
mem_align
;
char
*
truncate_string
=
"<TRUNCATED>"
;
int
truncate_offset
;
int
chars_left
=
0
;
int
ret
;
int
tmpval
;
DARSHAN_MPI_CALL
(
PMPI_Comm_size
)(
MPI_COMM_WORLD
,
&
nprocs
);
DARSHAN_MPI_CALL
(
PMPI_Comm_rank
)(
MPI_COMM_WORLD
,
&
rank
);
...
...
@@ -109,30 +106,6 @@ static void darshan_initialize(int *argc, char ***argv)
/* setup darshan runtime if darshan is enabled and hasn't been initialized already */
if
(
!
getenv
(
"DARSHAN_DISABLE"
)
&&
!
darshan_global_job
)
{
#if (__CP_MEM_ALIGNMENT < 1)
#error Darshan must be configured with a positive value for --with-mem-align
#endif
mem_align
=
getenv
(
"DARSHAN_MEMALIGN"
);
if
(
mem_align
)
{
ret
=
sscanf
(
mem_align
,
"%d"
,
&
tmpval
);
/* silently ignore if the env variable is set poorly */
if
(
ret
==
1
&&
tmpval
>
0
)
{
darshan_mem_alignment
=
tmpval
;
}
}
else
{
darshan_mem_alignment
==
__CP_MEM_ALIGNMENT
;
}
/* avoid floating point errors on faulty input */
if
(
darshan_mem_alignment
<
1
)
{
darshan_mem_alignment
=
1
;
}
/* allocate structure to track darshan_global_job information */
darshan_global_job
=
malloc
(
sizeof
(
*
darshan_global_job
));
if
(
darshan_global_job
)
...
...
@@ -144,13 +117,6 @@ static void darshan_initialize(int *argc, char ***argv)
darshan_global_job
->
flags
|=
CP_FLAG_NOTIMING
;
}
/* set up file records */
for
(
i
=
0
;
i
<
CP_MAX_FILES
;
i
++
)
{
darshan_global_job
->
file_runtime_array
[
i
].
log_file
=
&
darshan_global_job
->
file_array
[
i
];
}
strcpy
(
darshan_global_job
->
log_job
.
version_string
,
CP_VERSION
);
darshan_global_job
->
log_job
.
magic_nr
=
CP_MAGIC_NR
;
darshan_global_job
->
log_job
.
uid
=
getuid
();
...
...
@@ -424,6 +390,15 @@ void darshan_core_lookup_id(
return
;
}
double
darshan_core_wtime
()
{
if
(
!
darshan_global_job
||
darshan_global_job
->
flags
&
CP_FLAG_NOTIMING
)
{
return
(
0
);
}
return
DARSHAN_MPI_CALL
(
PMPI_Wtime
)();
}
/*
* Local variables:
...
...
darshan-runtime/lib/darshan-posix.c
View file @
08438176
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