Skip to content
Projects
Groups
Snippets
Help
Loading...
Sign in
Toggle navigation
S
Software for White Rabbit PTP Core
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
31
Issues
31
List
Board
Labels
Milestones
Merge Requests
4
Merge Requests
4
CI / CD
CI / CD
Pipelines
Schedules
Wiki
Wiki
image/svg+xml
Discourse
Discourse
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Commits
Issue Boards
Open sidebar
Projects
Software for White Rabbit PTP Core
Commits
ec65fcec
Commit
ec65fcec
authored
May 23, 2019
by
Maciej Lipinski
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
wr_streamers: provide simple stats by default, option to read more advanced/detailed
parent
629e1750
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
30 additions
and
11 deletions
+30
-11
wr-streamers.c
tools/wr-streamers.c
+30
-11
No files found.
tools/wr-streamers.c
View file @
ec65fcec
...
...
@@ -30,6 +30,7 @@ static char *stats_mesg[][2] = {
{
"Counter of the accumulated frequency"
,
"acc_freq_cnt"
},
{
"Number of indications that one or more blocks in a"
"frame were lost (probably CRC error) since reset"
,
"rx_cnt_lost_blk"
},
{
"Latency statistics with raw values for calculations"
,
"rx_lat_raw"
}
};
int
read_stats
(
struct
cmd_desc
*
cmdd
,
struct
atom
*
atoms
)
...
...
@@ -43,10 +44,10 @@ int read_stats(struct cmd_desc *cmdd, struct atom *atoms)
if
(
atoms
==
(
struct
atom
*
)
VERBOSE_HELP
)
{
printf
(
"%s - options
\n
"
"
\t
0: %s
\n\t
1: %s
\n\t
2: %s
\n\t
3: %s
\n\t
4: %s
\n\t
5: %s
\n
"
"
\t
6: %s
\n\t
7: %s
\n
"
,
cmdd
->
name
,
stats_mesg
[
0
][
0
],
"
\t
6: %s
\n\t
7: %s
\n
\t
8: %s
\n
"
,
cmdd
->
name
,
stats_mesg
[
0
][
0
],
stats_mesg
[
1
][
0
],
stats_mesg
[
2
][
0
],
stats_mesg
[
3
][
0
],
stats_mesg
[
4
][
0
],
stats_mesg
[
5
][
0
],
stats_mesg
[
6
][
0
],
stats_mesg
[
7
][
0
]);
stats_mesg
[
7
][
0
]
,
stats_mesg
[
8
][
0
]
);
return
1
;
}
...
...
@@ -76,15 +77,9 @@ int read_stats(struct cmd_desc *cmdd, struct atom *atoms)
<<
32
)
|
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT12
);
avg_lat
=
(((
double
)
acc_lat
)
*
8
/
1000
)
/
(
double
)
cnt_lat
;
fprintf
(
stderr
,
"Latency [us] : min=%10g max=%10g avg =%10g "
"(0x%x, 0x%x, %lu=%u << 32 | %u)*8/1000 us, "
"cnt =%lu overflow =%d)
\n
"
,
min_lat
,
max_lat
,
avg_lat
,
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT1
),
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT0
),
acc_lat
,
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT11
),
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT10
),
cnt_lat
,
overflow
);
fprintf
(
stderr
,
"Frames [number]: tx =%lu rx =%lu lost=%lu "
"(overflow =%d)
\n
"
,
min_lat
,
max_lat
,
avg_lat
,
overflow
);
fprintf
(
stderr
,
"Frames [number]: tx =%10lu rx =%10lu lost=%10lu "
"(lost blocks =%lu)
\n
"
,
((
uint64_t
)
iomemr32
(
wrstm
->
is_be
,
ptr
->
TX_STAT3
)
<<
32
)
|
iomemr32
(
wrstm
->
is_be
,
ptr
->
TX_STAT2
),
...
...
@@ -135,6 +130,30 @@ int read_stats(struct cmd_desc *cmdd, struct atom *atoms)
((
uint64_t
)
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT9
)
<<
32
)
|
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT8
));
break
;
case
8
:
max_lat
=
WR_STREAMERS_RX_STAT0_RX_LATENCY_MAX_R
(
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT0
));
max_lat
=
(
max_lat
*
8
)
/
1000
.
0
;
min_lat
=
WR_STREAMERS_RX_STAT1_RX_LATENCY_MIN_R
(
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT1
));
min_lat
=
(
min_lat
*
8
)
/
1000
.
0
;
overflow
=
WR_STREAMERS_SSCR1_RX_LATENCY_ACC_OVERFLOW
&
iomemr32
(
wrstm
->
is_be
,
ptr
->
SSCR1
);
//put it all together
acc_lat
=
((
uint64_t
)
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT11
)
<<
32
)
|
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT10
);
cnt_lat
=
((
uint64_t
)
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT13
)
<<
32
)
|
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT12
);
avg_lat
=
(((
double
)
acc_lat
)
*
8
/
1000
)
/
(
double
)
cnt_lat
;
fprintf
(
stderr
,
"%s: min=%10g max=%10g avg =%10g "
"(0x%x, 0x%x, %lu=%u << 32 | %u)*8/1000 us, "
"cnt =%lu overflow =%d)
\n
"
,
stats_mesg
[
8
][
1
],
min_lat
,
max_lat
,
avg_lat
,
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT1
),
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT0
),
acc_lat
,
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT11
),
iomemr32
(
wrstm
->
is_be
,
ptr
->
RX_STAT10
),
cnt_lat
,
overflow
);
}
//release snapshot
...
...
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