[mpich-discuss] Fw: FAIL of test_primitives in installing of mpich-3.1.2

Dear sir, I installed the mpich-3.1.2 on a machine of IBM X3850 X5 which with 4 Xeon E7-4820 (8 cores, 16 threads) CPU and 64G memory. It has problem of test_primitives in make check. It uses the mininum amount of time with 8 cores. The following is the time with differernt cores: 60 cores no resuls are out although the executable program is running 56 cores EXIT CODE: 11 Segmentation fault (signal 11) 48 cores 1hour18min 40 cores 1h11m 32 cores 1h9m 24 cores 1h9m 16 cores 1h10m 8 cores 55m 4 cors 1h20m The log files of inatlling are attached. I'm looking forward to your reply at your earliest convenience. Sincerely, Yi