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e94c7507
Commit
e94c7507
authored
Nov 15, 2015
by
mubarak
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Updating the hash function for dragonfly model, removing RC stack usage
parent
a2889d14
Changes
2
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2 changed files
with
15 additions
and
5 deletions
+15
-5
src/models/network-workloads/model-net-mpi-replay.c
src/models/network-workloads/model-net-mpi-replay.c
+2
-2
src/models/networks/model-net/dragonfly.c
src/models/networks/model-net/dragonfly.c
+13
-3
No files found.
src/models/network-workloads/model-net-mpi-replay.c
View file @
e94c7507
...
...
@@ -985,8 +985,8 @@ void nw_test_init(nw_state* s, tw_lp* lp)
void
nw_test_event_handler
(
nw_state
*
s
,
tw_bf
*
bf
,
nw_message
*
m
,
tw_lp
*
lp
)
{
*
(
int
*
)
bf
=
(
int
)
0
;
rc_stack_gc
(
lp
,
s
->
matched_reqs
);
rc_stack_gc
(
lp
,
s
->
processed_ops
);
//
rc_stack_gc(lp, s->matched_reqs);
//
rc_stack_gc(lp, s->processed_ops);
switch
(
m
->
msg_type
)
{
...
...
src/models/networks/model-net/dragonfly.c
View file @
e94c7507
...
...
@@ -293,6 +293,16 @@ static int dragonfly_rank_hash_compare(
return
0
;
}
static
int
dragonfly_hash_func
(
void
*
k
,
int
table_size
)
{
struct
dfly_hash_key
*
tmp
=
(
struct
dfly_hash_key
*
)
k
;
uint64_t
key
=
(
~
tmp
->
message_id
)
+
(
tmp
->
message_id
<<
18
);
key
=
key
*
21
;
key
=
key
^
(
tmp
->
sender_id
<<
6
);
key
=
key
*
tmp
->
sender_id
;
return
(
int
)(
key
&
(
uint64_t
)(
table_size
-
1
));
}
/* convert GiB/s and bytes to ns */
static
tw_stime
bytes_to_ns
(
uint64_t
bytes
,
double
GB_p_s
)
{
...
...
@@ -692,7 +702,7 @@ terminal_init( terminal_state * s,
s
->
vc_occupancy
[
i
]
=
0
;
}
s
->
rank_tbl
=
qhash_init
(
dragonfly_rank_hash_compare
,
quickhash_64bit_hash
,
DFLY_HASH_TABLE_SIZE
);
s
->
rank_tbl
=
qhash_init
(
dragonfly_rank_hash_compare
,
dragonfly_hash_func
,
DFLY_HASH_TABLE_SIZE
);
if
(
!
s
->
rank_tbl
)
tw_error
(
TW_LOC
,
"
\n
Hash table not initialized! "
);
...
...
@@ -1541,7 +1551,7 @@ void packet_arrive(terminal_state * s, tw_bf * bf, terminal_message * msg,
s
->
total_msg_size
+=
msg
->
total_size
;
s
->
finished_msgs
++
;
assert
(
tmp
->
remote_event_data
&&
tmp
->
remote_event_size
);
//
assert(tmp->remote_event_data && tmp->remote_event_size);
send_remote_event
(
s
,
msg
,
lp
,
bf
,
tmp
->
remote_event_data
,
tmp
->
remote_event_size
);
/* Remove the hash entry */
qhash_del
(
hash_link
);
...
...
@@ -1869,7 +1879,7 @@ terminal_event( terminal_state * s,
*
(
int
*
)
bf
=
(
int
)
0
;
assert
(
msg
->
magic
==
terminal_magic_num
);
rc_stack_gc
(
lp
,
s
->
st
);
//
rc_stack_gc(lp, s->st);
switch
(
msg
->
type
)
{
case
T_GENERATE
:
...
...
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