Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG-RAN
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
canghaiwuhen
OpenXG-RAN
Commits
7615bafe
Commit
7615bafe
authored
Feb 26, 2019
by
wujing
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
add core setting for p7_time_thread to core4
parent
f72ccf72
Changes
1
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
86 additions
and
2 deletions
+86
-2
nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c
nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c
+86
-2
No files found.
nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c
View file @
7615bafe
...
...
@@ -14,7 +14,7 @@
* limitations under the License.
*/
#define _GNU_SOURCE
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
...
...
@@ -23,7 +23,8 @@
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include <sched.h>
#include "vnf_p7.h"
#define FAPI2_IP_DSCP 0
...
...
@@ -225,6 +226,89 @@ int nfapi_vnf_p7_time(nfapi_vnf_p7_config_t* config){
struct
timespec
rem_time
;
struct
timespec
pselect_start
;
struct
timespec
sf_start
;
#ifdef DEADLINE_SCHEDULER
struct
sched_attr
attr
;
unsigned
int
flags
=
0
;
attr
.
size
=
sizeof
(
attr
);
attr
.
sched_flags
=
0
;
attr
.
sched_nice
=
0
;
attr
.
sched_priority
=
0
;
attr
.
sched_policy
=
SCHED_DEADLINE
;
attr
.
sched_runtime
=
870000L
;
attr
.
sched_deadline
=
1000000L
;
attr
.
sched_period
=
1000000L
;
if
(
sched_setattr
(
0
,
&
attr
,
flags
)
<
0
)
{
fprintf
(
stderr
,
"sched_setattr Error = %s"
,
strerror
(
errno
));
exit
(
1
);
}
#else
int
policy
,
s
,
j
;
struct
sched_param
sparam
;
char
cpu_affinity
[
1024
];
cpu_set_t
cpuset
;
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD threads */
/* CPU 1 is reserved for all RX_TX threads */
/* Enable CPU Affinity only if number of CPUs >2 */
CPU_ZERO
(
&
cpuset
);
#ifdef CPU_AFFINITY
if
(
get_nprocs
()
>=
8
)
{
CPU_SET
(
4
,
&
cpuset
);
}
else
if
(
get_nprocs
()
>
2
)
{
for
(
j
=
1
;
j
<
get_nprocs
();
j
++
)
{
CPU_SET
(
j
,
&
cpuset
);
}
}
s
=
pthread_setaffinity_np
(
pthread_self
(),
sizeof
(
cpu_set_t
),
&
cpuset
);
if
(
s
!=
0
)
{
printf
(
"Error setting processor affinity"
);
exit
(
1
);
}
#endif //CPU_AFFINITY
/* Check the actual affinity mask assigned to the thread */
s
=
pthread_getaffinity_np
(
pthread_self
(),
sizeof
(
cpu_set_t
),
&
cpuset
);
if
(
s
!=
0
)
{
printf
(
"Error getting processor affinity "
);
exit
(
1
);
}
memset
(
cpu_affinity
,
0
,
sizeof
(
cpu_affinity
));
for
(
j
=
0
;
j
<
1024
;
j
++
)
if
(
CPU_ISSET
(
j
,
&
cpuset
))
{
char
temp
[
1024
];
sprintf
(
temp
,
" CPU_%d"
,
j
);
strcat
(
cpu_affinity
,
temp
);
}
memset
(
&
sparam
,
0
,
sizeof
(
sparam
));
sparam
.
sched_priority
=
sched_get_priority_max
(
SCHED_FIFO
);
policy
=
SCHED_FIFO
;
s
=
pthread_setschedparam
(
pthread_self
(),
policy
,
&
sparam
);
if
(
s
!=
0
)
{
printf
(
"Error setting thread priority"
);
exit
(
1
);
}
s
=
pthread_getschedparam
(
pthread_self
(),
&
policy
,
&
sparam
);
if
(
s
!=
0
)
{
printf
(
"Error getting thread priority"
);
exit
(
1
);
}
pthread_setname_np
(
pthread_self
(),
"nfapi_vnf_p7_time"
);
NFAPI_TRACE
(
NFAPI_TRACE_INFO
,
"%s()[SCHED][eNB] %s started on CPU %d, sched_policy = %s , priority = %d, CPU Affinity=%s
\n
"
,
__FUNCTION__
,
"nfapi_vnf_p7_time"
,
sched_getcpu
(),
(
policy
==
SCHED_FIFO
)
?
"SCHED_FIFO"
:
(
policy
==
SCHED_RR
)
?
"SCHED_RR"
:
(
policy
==
SCHED_OTHER
)
?
"SCHED_OTHER"
:
"???"
,
sparam
.
sched_priority
,
cpu_affinity
);
#endif //LOW_LATENCY
clock_gettime
(
CLOCK_MONOTONIC
,
&
sf_start
);
//long millisecond = sf_start.tv_nsec / 1e6;
sf_start
=
timespec_add
(
sf_start
,
sf_duration
);
...
...
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