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dc083f88
Commit
dc083f88
authored
Apr 21, 2017
by
mubarak
Browse files
Reporting maximum and minimum packet latency on a per terminal basis
parent
e9d4f57d
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/networks/model-net/dragonfly-custom.C
View file @
dc083f88
...
...
@@ -834,7 +834,9 @@ terminal_custom_init( terminal_state * s,
s
->
router_id
=
(
int
)
s
->
terminal_id
/
(
s
->
params
->
num_cn
);
s
->
terminal_available_time
=
0
.
0
;
s
->
packet_counter
=
0
;
s
->
min_latency
=
INT_MAX
;
s
->
max_latency
=
0
;
s
->
finished_msgs
=
0
;
s
->
finished_chunks
=
0
;
s
->
finished_packets
=
0
;
...
...
@@ -1677,6 +1679,9 @@ static void packet_arrive(terminal_state * s, tw_bf * bf, terminal_custom_messag
tmp
->
remote_event_size
=
msg
->
remote_event_size_bytes
;
memcpy
(
tmp
->
remote_event_data
,
m_data_src
,
msg
->
remote_event_size_bytes
);
}
if
(
s
->
min_latency
>
tw_now
(
lp
)
-
msg
->
travel_start_time
)
{
s
->
min_latency
=
tw_now
(
lp
)
-
msg
->
travel_start_time
;
}
if
(
dragonfly_max_latency
<
tw_now
(
lp
)
-
msg
->
travel_start_time
)
{
bf
->
c3
=
1
;
msg
->
saved_available_time
=
dragonfly_max_latency
;
...
...
@@ -2056,12 +2061,12 @@ dragonfly_custom_terminal_final( terminal_state * s,
int
written
=
0
;
if
(
!
s
->
terminal_id
)
written
=
sprintf
(
s
->
output_buf
,
"# Format <LP id> <Terminal ID> <Total Data Size> <Avg packet latency> <# Flits/Packets finished> <Avg hops> <Busy Time>
\n
"
);
written
=
sprintf
(
s
->
output_buf
,
"# Format <LP id> <Terminal ID> <Total Data Size> <Avg packet latency> <# Flits/Packets finished> <Avg hops> <Busy Time>
<Max Latency> <Min Latency >
\n
"
);
written
+=
sprintf
(
s
->
output_buf
+
written
,
"%llu %u %llu %lf %ld %lf %lf %lf
\n
"
,
written
+=
sprintf
(
s
->
output_buf
+
written
,
"%llu %u %llu %lf %ld %lf %lf
%lf
%lf
\n
"
,
LLU
(
lp
->
gid
),
s
->
terminal_id
,
LLU
(
s
->
total_msg_size
),
s
->
total_time
/
s
->
finished_chunks
,
s
->
finished_packets
,
(
double
)
s
->
total_hops
/
s
->
finished_chunks
,
s
->
busy_time
,
s
->
max_latency
);
s
->
busy_time
,
s
->
max_latency
,
s
->
min_latency
);
lp_io_write
(
lp
->
gid
,
(
char
*
)
"dragonfly-msg-stats"
,
written
,
s
->
output_buf
);
...
...
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