stv0g/metalsvm
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

add the array RC_RCCEID to determine the RCCE ID from a given core id

Browse source
This commit is contained in:
Stefan Lankes 2011-10-10 21:54:56 +02:00
parent 8551a9ea9a
commit 364609e8e0
2 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
arch/x86/include/asm/RCCE_lib.h
View file

@ -102,6 +102,7 @@ extern int RCCE_BUFF_SIZE;
#endif
extern int RC_MY_COREID;
extern int RC_COREID[RCCE_MAXNP];
extern int RC_RCCEID[RCCE_MAXNP];
extern int RC_REFCLOCKMHZ;
extern int RCCE_IAM;
extern int RCCE_debug_synch;

2
arch/x86/scc/RCCE_admin.c
View file

@ -56,6 +56,7 @@ int RC_REFCLOCKMHZ; // baseline CPU frequency (MHz)
int RC_MY_COREID; // physical ID of calling core
int RC_COREID[RCCE_MAXNP]; // array of physical core IDs for all participating
// cores, sorted by rank
int RC_RCCEID[RCCE_MAXNP] = {[0 ... RCCE_MAXNP-1] = -1}; // array of RCCE IDs for all cores
int RCCE_IAM=-1; // rank of calling core (invalid by default)
RCCE_COMM RCCE_COMM_WORLD; // predefined global communicator
int RCCE_BUFF_SIZE; // available MPB size
@ -273,6 +274,7 @@ int RCCE_init(
// determine rank of calling core
for (ue=0; ue<RCCE_NP; ue++) {
if (RC_COREID[ue] == RC_MY_COREID) RCCE_IAM = ue;
RC_RCCEID[RC_COREID[ue]] = ue;
}
#ifdef SHMADD