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Small bug fix in the shm file names

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Guido Cossu
2018-03-21 13:57:30 +00:00
parent 954e38bebe
commit 60b57706c4
1 changed files with 2 additions and 1 deletions
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3
lib/communicator/SharedMemoryMPI.cc
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@@ -325,7 +325,8 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
size_t size = bytes ;
sprintf(shm_name,"/Grid_mpi3_shm_%d_%d",WorldNode,r);
struct passwd *pw = getpwuid (getuid());
sprintf(shm_name,"/Grid_%s_mpi3_shm_%d_%d",pw->pw_name,WorldNode,r);
int fd=shm_open(shm_name,O_RDWR,0666);
if ( fd<0 ) { perror("failed shm_open"); assert(0); }