swar / Swar-Chia-Plot-Manager

This is a Cross-Platform Plot Manager for Chia Plotting that is simple, easy-to-use, and reliable.
GNU General Public License v3.0
1.25k stars 388 forks source link

[Feature Request] CPU group (node) affinity for multi CPU systems or CPUs with >64 Threads (window issues) #1177

Open Plotman-Ed opened 3 years ago

Plotman-Ed commented 3 years ago

I would like to set the CPU affinity for all 128 threads from my Threadripper 3990

I tried sequential numbering for threads 0-127 but the process manager stopped when it hit values above 63. The log files confirm that windows does not like these affinity values:

Even drives: cpu_affinity: [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 ] Odd drives : cpu_affinity: [ 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123 ]