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a6c7399d
Commit
a6c7399d
authored
Aug 06, 2015
by
Misbah Mubarak
Browse files
Adding safety check for dragonfly configuration
parent
2b01edc0
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/models/networks/model-net/dragonfly.c
View file @
a6c7399d
...
...
@@ -287,6 +287,7 @@ static void dragonfly_read_config(const char * anno, dragonfly_param *params){
}
char
routing_str
[
MAX_NAME_LENGTH
];
configuration_get_value
(
&
config
,
"PARAMS"
,
"routing"
,
anno
,
routing_str
,
MAX_NAME_LENGTH
);
...
...
@@ -312,6 +313,8 @@ static void dragonfly_read_config(const char * anno, dragonfly_param *params){
p
->
radix
=
p
->
num_vcs
*
(
p
->
num_cn
+
p
->
num_global_channels
+
p
->
num_routers
);
p
->
total_routers
=
p
->
num_groups
*
p
->
num_routers
;
p
->
total_terminals
=
p
->
total_routers
*
p
->
num_cn
;
printf
(
"
\n
Total nodes %d routers %d groups %d radix %d num_vc %d "
,
p
->
num_cn
*
p
->
total_routers
,
p
->
total_routers
,
...
...
@@ -1804,12 +1807,16 @@ void router_setup(router_state * r, tw_lp * lp)
bj_hashlittle2
(
LP_METHOD_NM
,
strlen
(
LP_METHOD_NM
),
&
h1
,
&
h2
);
router_magic_num
=
h1
+
h2
;
num_routers_per_mgrp
=
codes_mapping_get_lp_count
(
lp_group_name
,
1
,
"dragonfly_router"
,
NULL
,
0
);
int
num_grp_reps
=
codes_mapping_get_group_reps
(
lp_group_name
);
char
anno
[
MAX_NAME_LENGTH
];
codes_mapping_get_lp_info
(
lp
->
gid
,
lp_group_name
,
&
mapping_grp_id
,
NULL
,
&
mapping_type_id
,
anno
,
&
mapping_rep_id
,
&
mapping_offset
);
num_routers_per_mgrp
=
codes_mapping_get_lp_count
(
lp_group_name
,
1
,
"dragonfly_router"
,
NULL
,
0
);
if
(
anno
[
0
]
==
'\0'
){
r
->
anno
=
NULL
;
r
->
params
=
&
all_params
[
num_params
-
1
];
...
...
@@ -1822,6 +1829,12 @@ void router_setup(router_state * r, tw_lp * lp)
// shorthand
const
dragonfly_param
*
p
=
r
->
params
;
/* Checking for consistency of configuration */
if
(
p
->
total_routers
!=
num_grp_reps
*
num_routers_per_mgrp
)
tw_error
(
TW_LOC
,
"
\n
Config error: num_routers specified %d total routers computed in the network %d does not match with repetitions * dragonfly_router %d "
,
p
->
num_routers
,
p
->
total_routers
,
num_grp_reps
*
num_routers_per_mgrp
);
r
->
router_id
=
mapping_rep_id
*
num_routers_per_mgrp
+
mapping_offset
;
r
->
group_id
=
r
->
router_id
/
p
->
num_routers
;
...
...
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