Skip to content
GitLab
Menu
Projects
Groups
Snippets
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
Menu
Open sidebar
darshan
darshan
Commits
930ae155
Commit
930ae155
authored
Aug 23, 2018
by
Rob Latham
Browse files
Test the llapi_layout_ versions as well
parent
1a362ac0
Changes
1
Hide whitespace changes
Inline
Side-by-side
darshan-test/2.x/llapi-perf.c
View file @
930ae155
...
...
@@ -40,6 +40,7 @@ static int opt_lseek = 0;
static
int
opt_realpath
=
0
;
static
int
opt_ioctl
=
0
;
static
int
opt_llapi
=
0
;
static
int
opt_llapi_fd
=
0
;
static
int
opt_fpp
=
0
;
static
int
rank
=
-
1
;
...
...
@@ -135,7 +136,7 @@ int main(int argc, char **argv)
else
free
(
new_path
);
}
else
if
(
opt_llapi
||
opt_ioctl
)
else
if
(
opt_llapi
||
opt_ioctl
||
opt_llapi_fd
)
{
#ifdef NO_LUSTRE
fprintf
(
stderr
,
"Not compiled with Lustre support
\n
"
);
...
...
@@ -157,10 +158,18 @@ int main(int argc, char **argv)
}
else
if
(
opt_ioctl
)
{
memset
(
lum
,
0
,
lumsize
);
lum
->
lmm_magic
=
LOV_USER_MAGIC
;
lum
->
lmm_stripe_count
=
LOV_MAX_STRIPE_COUNT
;
ret
=
ioctl
(
fd
,
LL_IOC_LOV_GETSTRIPE
,
(
void
*
)
lum
);
}
else
if
(
opt_llapi_fd
)
{
struct
llapi_layout
*
layout
;
layout
=
llapi_layout_get_by_fd
(
fd
,
0
);
llapi_layout_stripe_count_get
(
layout
,
&
(
lum
->
lmm_stripe_count
));
llapi_layout_stripe_size_get
(
layout
,
&
(
lum
->
lmm_stripe_size
));
llapi_layout_ost_index_get
(
layout
,
0
,
&
(
lum
->
lmm_stripe_offset
));
}
#ifdef DEBUG
/* different API/ioctl calls populate only parts of lum */
printf
(
"stripe_width=%d stripe_size=%d starting_ost=%d
\n
"
,
...
...
@@ -202,7 +211,7 @@ int main(int argc, char **argv)
if
(
rank
==
0
)
{
printf
(
"opt_file: %s, opt_create: %d, opt_fstat: %d, opt_lseek: %d, opt_realpath: %d, opt_llapi: %d, opt_ioctl: %d, opt_fpp: %d, nprocs: %d, time: %f ms
\n
"
,
printf
(
"opt_file: %s, opt_create: %d, opt_fstat: %d, opt_lseek: %d, opt_realpath: %d, opt_llapi: %d, opt_ioctl: %d, opt_fpp: %d,
opt_llapi_fd: %d,
nprocs: %d, time: %f ms
\n
"
,
opt_file
,
opt_create
,
opt_fstat
,
...
...
@@ -211,6 +220,7 @@ int main(int argc, char **argv)
opt_llapi
,
opt_ioctl
,
opt_fpp
,
opt_llapi_fd
,
nprocs
,
slowest
);
}
...
...
@@ -223,7 +233,7 @@ static int parse_args(int argc, char **argv)
{
int
c
;
while
((
c
=
getopt
(
argc
,
argv
,
"fclripa"
))
!=
EOF
)
{
while
((
c
=
getopt
(
argc
,
argv
,
"fclripa
A
"
))
!=
EOF
)
{
switch
(
c
)
{
case
'c'
:
/* create file */
opt_create
=
1
;
...
...
@@ -243,6 +253,9 @@ static int parse_args(int argc, char **argv)
case
'a'
:
/* use llapi test*/
opt_llapi
=
1
;
break
;
case
'A'
:
/* use llapi test with fd */
opt_llapi_fd
=
1
;
break
;
case
'p'
:
/* file per process instead of shared file */
opt_fpp
=
1
;
break
;
...
...
@@ -259,9 +272,9 @@ static int parse_args(int argc, char **argv)
}
}
if
(
opt_lseek
+
opt_fstat
+
opt_realpath
+
opt_ioctl
+
opt_llapi
>
1
)
if
(
opt_lseek
+
opt_fstat
+
opt_realpath
+
opt_ioctl
+
opt_llapi
+
opt_llapi_fd
>
1
)
{
fprintf
(
stderr
,
"Error: Only specify one of -l, -f, -i, -a, or -r.
\n
"
);
fprintf
(
stderr
,
"Error: Only specify one of -l, -f, -i, -a,
-A,
or -r.
\n
"
);
usage
();
exit
(
1
);
}
...
...
@@ -296,7 +309,8 @@ static void usage(void)
printf
(
" -f use fstat instead of stat
\n
"
);
printf
(
" -l use lseek instead of stat
\n
"
);
printf
(
" -r use realpath instead of stat
\n
"
);
printf
(
" -a use Lustre API test
\n
"
);
printf
(
" -a use Lustre API test (filename version)
\n
"
);
printf
(
" -A use Lustre API test (fd version)
\n
"
);
printf
(
" -i use ioctl Lustre test
\n
"
);
printf
(
" -h print this help
\n
"
);
}
...
...
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