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darshan
darshan
Commits
d72958de
Commit
d72958de
authored
Mar 31, 2015
by
Shane Snyder
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Plain Diff
more posix wrappers: stat family
parent
6af7ad39
Changes
4
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4 changed files
with
210 additions
and
5 deletions
+210
-5
darshan-posix-log-format.h
darshan-posix-log-format.h
+4
-2
darshan-runtime/darshan-posix-ld-opts
darshan-runtime/darshan-posix-ld-opts
+6
-0
darshan-runtime/lib/darshan-posix.c
darshan-runtime/lib/darshan-posix.c
+194
-3
darshan-util/darshan-posix-parser.c
darshan-util/darshan-posix-parser.c
+6
-0
No files found.
darshan-posix-log-format.h
View file @
d72958de
...
...
@@ -15,8 +15,8 @@ enum darshan_posix_indices
POSIX_READS
,
/* count of posix reads */
POSIX_WRITES
,
/* count of posix writes */
POSIX_SEEKS
,
/* count of posix seeks */
#if 0
POSIX_STATS
,
/* count of posix stat/lstat/fstats */
#if 0
POSIX_MMAPS, /* count of posix mmaps */
#endif
POSIX_FOPENS
,
/* count of posix fopens */
...
...
@@ -39,8 +39,8 @@ enum darshan_posix_indices
MEM_NOT_ALIGNED, /* count of accesses not mem aligned */
MEM_ALIGNMENT, /* mem alignment in bytes */
FILE_NOT_ALIGNED, /* count of accesses not file aligned */
FILE_ALIGNMENT, /* file alignment in bytes */
#endif
FILE_ALIGNMENT
,
/* file alignment in bytes */
POSIX_MAX_READ_TIME_SIZE
,
POSIX_MAX_WRITE_TIME_SIZE
,
#if 0
...
...
@@ -84,7 +84,9 @@ enum darshan_posix_indices
ACCESS3_COUNT,
ACCESS4_COUNT,
DEVICE, /* device id reported by stat */
#endif
SIZE_AT_OPEN
,
#if 0
FASTEST_RANK,
FASTEST_RANK_BYTES,
SLOWEST_RANK,
...
...
darshan-runtime/darshan-posix-ld-opts
View file @
d72958de
...
...
@@ -17,6 +17,12 @@
--wrap=lseek
--wrap=lseek64
--wrap=fseek
--wrap=__xstat
--wrap=__xstat64
--wrap=__lxstat
--wrap=__lxstat64
--wrap=__fxstat
--wrap=__fxstat64
--wrap=fsync
--wrap=fdatasync
--wrap=close
...
...
darshan-runtime/lib/darshan-posix.c
View file @
d72958de
...
...
@@ -56,12 +56,20 @@ DARSHAN_FORWARD_DECL(fwrite, size_t, (const void *ptr, size_t size, size_t nmemb
DARSHAN_FORWARD_DECL
(
lseek
,
off_t
,
(
int
fd
,
off_t
offset
,
int
whence
));
DARSHAN_FORWARD_DECL
(
lseek64
,
off64_t
,
(
int
fd
,
off64_t
offset
,
int
whence
));
DARSHAN_FORWARD_DECL
(
fseek
,
int
,
(
FILE
*
stream
,
long
offset
,
int
whence
));
/* stats */
/* mmaps */
DARSHAN_FORWARD_DECL
(
__xstat
,
int
,
(
int
vers
,
const
char
*
path
,
struct
stat
*
buf
));
DARSHAN_FORWARD_DECL
(
__xstat64
,
int
,
(
int
vers
,
const
char
*
path
,
struct
stat64
*
buf
));
DARSHAN_FORWARD_DECL
(
__lxstat
,
int
,
(
int
vers
,
const
char
*
path
,
struct
stat
*
buf
));
DARSHAN_FORWARD_DECL
(
__lxstat64
,
int
,
(
int
vers
,
const
char
*
path
,
struct
stat64
*
buf
));
DARSHAN_FORWARD_DECL
(
__fxstat
,
int
,
(
int
vers
,
int
fd
,
struct
stat
*
buf
));
DARSHAN_FORWARD_DECL
(
__fxstat64
,
int
,
(
int
vers
,
int
fd
,
struct
stat64
*
buf
));
/* TODO mmaps */
DARSHAN_FORWARD_DECL
(
fsync
,
int
,
(
int
fd
));
DARSHAN_FORWARD_DECL
(
fdatasync
,
int
,
(
int
fd
));
DARSHAN_FORWARD_DECL
(
close
,
int
,
(
int
fd
));
DARSHAN_FORWARD_DECL
(
fclose
,
int
,
(
FILE
*
fp
));
/* TODO mkstemp */
/* TODO aio */
/* TODO listio */
static
void
posix_runtime_initialize
(
void
);
static
struct
posix_file_runtime
*
posix_file_by_name
(
const
char
*
name
);
...
...
@@ -275,6 +283,33 @@ static int my_rank = -1;
DARSHAN_COUNTER_SET(file->file_record, POSIX_MAX_WRITE_TIME_SIZE, __ret); } \
} while(0)
#define POSIX_LOOKUP_RECORD_STAT(__path, __statbuf, __tm1, __tm2) do { \
char* exclude; \
int tmp_index = 0; \
struct posix_file_runtime* file; \
while((exclude = darshan_path_exclusions[tmp_index])) { \
if(!(strncmp(exclude, __path, strlen(exclude)))) \
break; \
tmp_index++; \
} \
if(exclude) break; \
file = posix_file_by_name(__path); \
if(file) \
{ \
POSIX_RECORD_STAT(file, __statbuf, __tm1, __tm2); \
} \
} while(0)
#define POSIX_RECORD_STAT(__file, __statbuf, __tm1, __tm2) do { \
if(!DARSHAN_COUNTER_VALUE((__file)->file_record, POSIX_STATS) && !DARSHAN_COUNTER_VALUE((__file)->file_record, POSIX_OPENS)){ \
DARSHAN_COUNTER_SET((__file)->file_record, FILE_ALIGNMENT, (__statbuf)->st_blksize); \
DARSHAN_COUNTER_SET((__file)->file_record, SIZE_AT_OPEN, (__statbuf)->st_size); \
}\
(__file)->file_record->rank = my_rank; \
DARSHAN_COUNTER_F_INC_NO_OVERLAP((__file)->file_record, __tm1, __tm2, (__file)->last_meta_end, POSIX_F_META_TIME); \
DARSHAN_COUNTER_INC((__file)->file_record, POSIX_STATS, 1); \
} while(0)
/**********************************************************
* Wrappers for POSIX I/O functions of interest *
**********************************************************/
...
...
@@ -764,7 +799,7 @@ int DARSHAN_DECL(fseek)(FILE *stream, long offset, int whence)
file
=
posix_file_by_fd
(
fileno
(
stream
));
if
(
file
)
{
file
->
offset
=
ftell
(
stream
);
/* TODO: this seems wrong. ftell? */
file
->
offset
=
ftell
(
stream
);
DARSHAN_COUNTER_F_INC_NO_OVERLAP
(
file
->
file_record
,
tm1
,
tm2
,
file
->
last_meta_end
,
POSIX_F_META_TIME
);
DARSHAN_COUNTER_INC
(
file
->
file_record
,
POSIX_FSEEKS
,
1
);
...
...
@@ -775,6 +810,162 @@ int DARSHAN_DECL(fseek)(FILE *stream, long offset, int whence)
return
(
ret
);
}
int
DARSHAN_DECL
(
__xstat
)(
int
vers
,
const
char
*
path
,
struct
stat
*
buf
)
{
int
ret
;
double
tm1
,
tm2
;
MAP_OR_FAIL
(
__xstat
);
tm1
=
darshan_core_wtime
();
ret
=
__real___xstat
(
vers
,
path
,
buf
);
tm2
=
darshan_core_wtime
();
if
(
ret
<
0
||
!
S_ISREG
(
buf
->
st_mode
))
return
(
ret
);
POSIX_LOCK
();
posix_runtime_initialize
();
POSIX_LOOKUP_RECORD_STAT
(
path
,
buf
,
tm1
,
tm2
);
POSIX_UNLOCK
();
return
(
ret
);
}
int
DARSHAN_DECL
(
__xstat64
)(
int
vers
,
const
char
*
path
,
struct
stat64
*
buf
)
{
int
ret
;
double
tm1
,
tm2
;
MAP_OR_FAIL
(
__xstat64
);
tm1
=
darshan_core_wtime
();
ret
=
__real___xstat64
(
vers
,
path
,
buf
);
tm2
=
darshan_core_wtime
();
if
(
ret
<
0
||
!
S_ISREG
(
buf
->
st_mode
))
return
(
ret
);
POSIX_LOCK
();
posix_runtime_initialize
();
POSIX_LOOKUP_RECORD_STAT
(
path
,
buf
,
tm1
,
tm2
);
POSIX_UNLOCK
();
return
(
ret
);
}
int
DARSHAN_DECL
(
__lxstat
)(
int
vers
,
const
char
*
path
,
struct
stat
*
buf
)
{
int
ret
;
double
tm1
,
tm2
;
MAP_OR_FAIL
(
__lxstat
);
tm1
=
darshan_core_wtime
();
ret
=
__real___lxstat
(
vers
,
path
,
buf
);
tm2
=
darshan_core_wtime
();
if
(
ret
<
0
||
!
S_ISREG
(
buf
->
st_mode
))
return
(
ret
);
POSIX_LOCK
();
posix_runtime_initialize
();
POSIX_LOOKUP_RECORD_STAT
(
path
,
buf
,
tm1
,
tm2
);
POSIX_UNLOCK
();
return
(
ret
);
}
int
DARSHAN_DECL
(
__lxstat64
)(
int
vers
,
const
char
*
path
,
struct
stat64
*
buf
)
{
int
ret
;
double
tm1
,
tm2
;
MAP_OR_FAIL
(
__lxstat64
);
tm1
=
darshan_core_wtime
();
ret
=
__real___lxstat64
(
vers
,
path
,
buf
);
tm2
=
darshan_core_wtime
();
if
(
ret
<
0
||
!
S_ISREG
(
buf
->
st_mode
))
return
(
ret
);
POSIX_LOCK
();
posix_runtime_initialize
();
POSIX_LOOKUP_RECORD_STAT
(
path
,
buf
,
tm1
,
tm2
);
POSIX_UNLOCK
();
return
(
ret
);
}
int
DARSHAN_DECL
(
__fxstat
)(
int
vers
,
int
fd
,
struct
stat
*
buf
)
{
int
ret
;
struct
posix_file_runtime
*
file
;
double
tm1
,
tm2
;
MAP_OR_FAIL
(
__fxstat
);
tm1
=
darshan_core_wtime
();
ret
=
__real___fxstat
(
vers
,
fd
,
buf
);
tm2
=
darshan_core_wtime
();
if
(
ret
<
0
||
!
S_ISREG
(
buf
->
st_mode
))
return
(
ret
);
/* TODO */
#if 0
/* skip logging if this was triggered internally */
if((void*)buf == (void*)&cp_stat_buf)
return(ret);
#endif
POSIX_LOCK
();
posix_runtime_initialize
();
file
=
posix_file_by_fd
(
fd
);
if
(
file
)
{
POSIX_RECORD_STAT
(
file
,
buf
,
tm1
,
tm2
);
}
POSIX_UNLOCK
();
return
(
ret
);
}
int
DARSHAN_DECL
(
__fxstat64
)(
int
vers
,
int
fd
,
struct
stat64
*
buf
)
{
int
ret
;
struct
posix_file_runtime
*
file
;
double
tm1
,
tm2
;
MAP_OR_FAIL
(
__fxstat64
);
tm1
=
darshan_core_wtime
();
ret
=
__real___fxstat64
(
vers
,
fd
,
buf
);
tm2
=
darshan_core_wtime
();
if
(
ret
<
0
||
!
S_ISREG
(
buf
->
st_mode
))
return
(
ret
);
/* TODO */
#if 0
/* skip logging if this was triggered internally */
if((void*)buf == (void*)&cp_stat_buf)
return(ret);
#endif
POSIX_LOCK
();
posix_runtime_initialize
();
file
=
posix_file_by_fd
(
fd
);
if
(
file
)
{
POSIX_RECORD_STAT
(
file
,
buf
,
tm1
,
tm2
);
}
POSIX_UNLOCK
();
return
(
ret
);
}
int
DARSHAN_DECL
(
fsync
)(
int
fd
)
{
int
ret
;
...
...
darshan-util/darshan-posix-parser.c
View file @
d72958de
...
...
@@ -174,6 +174,7 @@ int main(int argc, char **argv)
"
\t\t
POSIX_READS:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_WRITES:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_SEEKS:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_STATS:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_FOPENS:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_FREADS:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_FWRITES:
\t
%"
PRIu64
"
\n
"
...
...
@@ -190,8 +191,10 @@ int main(int argc, char **argv)
"
\t\t
POSIX_SEQ_READS:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_SEQ_WRITES:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_RW_SWITCHES:
\t
%"
PRIu64
"
\n
"
"
\t\t
FILE_ALIGNMENT:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_MAX_READ_TIME_SIZE:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_MAX_WRITE_TIME_SIZE:
\t
%"
PRIu64
"
\n
"
"
\t\t
SIZE_AT_OPEN:
\t
%"
PRIu64
"
\n
"
"
\t\t
POSIX_F_OPEN_TIMESTAMP:
\t
%lf
\n
"
"
\t\t
POSIX_F_READ_START_TIMESTAMP:
\t
%lf
\n
"
"
\t\t
POSIX_F_WRITE_START_TIMESTAMP:
\t
%lf
\n
"
...
...
@@ -206,6 +209,7 @@ int main(int argc, char **argv)
next_file
.
counters
[
POSIX_READS
],
next_file
.
counters
[
POSIX_WRITES
],
next_file
.
counters
[
POSIX_SEEKS
],
next_file
.
counters
[
POSIX_STATS
],
next_file
.
counters
[
POSIX_FOPENS
],
next_file
.
counters
[
POSIX_FREADS
],
next_file
.
counters
[
POSIX_FWRITES
],
...
...
@@ -222,8 +226,10 @@ int main(int argc, char **argv)
next_file
.
counters
[
POSIX_SEQ_READS
],
next_file
.
counters
[
POSIX_SEQ_WRITES
],
next_file
.
counters
[
POSIX_RW_SWITCHES
],
next_file
.
counters
[
FILE_ALIGNMENT
],
next_file
.
counters
[
POSIX_MAX_READ_TIME_SIZE
],
next_file
.
counters
[
POSIX_MAX_WRITE_TIME_SIZE
],
next_file
.
counters
[
SIZE_AT_OPEN
],
next_file
.
fcounters
[
POSIX_F_OPEN_TIMESTAMP
],
next_file
.
fcounters
[
POSIX_F_READ_START_TIMESTAMP
],
next_file
.
fcounters
[
POSIX_F_WRITE_START_TIMESTAMP
],
...
...
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