Compiling Viridithas

Discussion of chess software programming and technical issues.

Moderator: Ras

JacquesRW
Posts: 121
Joined: Sat Jul 30, 2022 12:12 pm
Full name: Jamie Whiting

Re: Compiling Viridithas

Post by JacquesRW »

Look wrote: Thu Aug 15, 2024 7:37 pm And:

Code: Select all

CPU:
  Info: quad core model: Intel Pentium Silver N5000 bits: 64 type: MCP
    arch: Goldmont Plus rev: 1 cache: L1: 224 KiB L2: 4 MiB
  Speed (MHz): avg: 965 high: 1193 min/max: 800/2700 cores: 1: 875 2: 1193
    3: 995 4: 800 bogomips: 8755
  Flags: ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
That is an insanely slow CPU and only has SSE3.
The network you've downloaded is permuted, as is required for all the more modern builds, but your native (or x86-64-v1) compile requires the unpermuted network, hence the bad results from your compiles.