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UID fix

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This commit is contained in:
paboyle 2017-04-05 02:18:15 +09:00
parent 061b15b9e9
commit 35da4ece0b
1 changed files with 2 additions and 2 deletions
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4
lib/communicator/Communicator_mpi3.cc
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@ -203,7 +203,7 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
size_t size = CartesianCommunicator::MAX_MPI_SHM_BYTES; size_t size = CartesianCommunicator::MAX_MPI_SHM_BYTES;
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",GroupRank,r); sprintf(shm_name,"/Grid_mpi3_uid%d_shm_%d_%d",getuid(),GroupRank,r);
shm_unlink(shm_name); shm_unlink(shm_name);
int fd=shm_open(shm_name,O_RDWR|O_CREAT,0660); int fd=shm_open(shm_name,O_RDWR|O_CREAT,0660);
@ -224,7 +224,7 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
for(int r=0;r<ShmSize;r++){ for(int r=0;r<ShmSize;r++){
size_t size = CartesianCommunicator::MAX_MPI_SHM_BYTES ; size_t size = CartesianCommunicator::MAX_MPI_SHM_BYTES ;
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",GroupRank,r); sprintf(shm_name,"/Grid_mpi3_uid%d_shm_%d_%d",getuid(),GroupRank,r);
int fd=shm_open(shm_name,O_RDWR,0660); int fd=shm_open(shm_name,O_RDWR,0660);
if ( fd<0 ) { perror("failed shm_open"); assert(0); } if ( fd<0 ) { perror("failed shm_open"); assert(0); }