Hello,
I am running RHEL 7.9 on the CPU "AMD Epyc 7742 and has 64 cores with 128 threads" . but I need to use 64 cores with 256 threads for a specific task. Is possible to update the system setting to reach 256 threads?
My current CPU details are :
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 1
Core(s) per socket: 64
Socket(s): 2
NUMA node(s): 32
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7742 64-Core Processor
Stepping: 0
CPU MHz: 2250.000
CPU max MHz: 2250.0000
CPU min MHz: 1500.0000
BogoMIPS: 4491.67
Virtualization: AMD-V
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
NUMA node1 CPU(s): 4-7
NUMA node2 CPU(s): 8-11
NUMA node3 CPU(s): 12-15
NUMA node4 CPU(s): 16-19
NUMA node5 CPU(s): 20-23
NUMA node6 CPU(s): 24-27
NUMA node7 CPU(s): 28-31
NUMA node8 CPU(s): 32-35
NUMA node9 CPU(s): 36-39
NUMA node10 CPU(s): 40-43
NUMA node11 CPU(s): 44-47
NUMA node12 CPU(s): 48-51
NUMA node13 CPU(s): 52-55
NUMA node14 CPU(s): 56-59
NUMA node15 CPU(s): 60-63
NUMA node16 CPU(s): 64-67
NUMA node17 CPU(s): 68-71
NUMA node18 CPU(s): 72-75
NUMA node19 CPU(s): 76-79
NUMA node20 CPU(s): 80-83
NUMA node21 CPU(s): 84-87
NUMA node22 CPU(s): 88-91
NUMA node23 CPU(s): 92-95
NUMA node24 CPU(s): 96-99
NUMA node25 CPU(s): 100-103
NUMA node26 CPU(s): 104-107
NUMA node27 CPU(s): 108-111
NUMA node28 CPU(s): 112-115
NUMA node29 CPU(s): 116-119
NUMA node30 CPU(s): 120-123
NUMA node31 CPU(s): 124-127
Please let me know if there is any solution. Thanks.
Thanks,
