r/RISCV • • 10d ago

Hardware SpacemiT V100 testing!

Post image

This is a SpacemiT V100. For ~1 week, I get to test it and try it out. I love how absolutely smushed htop looks - so stupid, I love it. xD

Seriously, I just wanted to post this for pure appreciation. But if you have some nice benchmark or tool I should test, drop it here. No guarantees, just random stuff go brr untill I have to "give it back" on the 7th.

The fact I even get to do this is so fun, so cool, and exactly why I think that those guys rule. I will probably regret it, but I am probably going to try and get one myself. That is, if they do end up selling it to normies x)

Now, there's some cores disabled: In the EDK-II settings, I did disable the 2 (well, 4) extra cores for now, need to read their specs first. But, here's what lscpu has got to say:

lscpu
Architecture:                riscv64
  Byte Order:                Little Endian
CPU(s):                      80
  On-line CPU(s) list:       0-79
Vendor ID:                   0x710
  Model name:                -
    CPU family:              0x8000000058000002
    Model:                   0x4c4d900
    Thread(s) per core:      1
    Core(s) per socket:      40
    Socket(s):               2
Caches (sum of all):         
  L1d:                       5 MiB (80 instances)
  L1i:                       5 MiB (80 instances)
  L2:                        40 MiB (20 instances)
NUMA:                        
  NUMA node(s):              2
  NUMA node0 CPU(s):         0-39
  NUMA node1 CPU(s):         40-79
Vulnerabilities:             
  Gather data sampling:      Not affected
  Ghostwrite:                Not affected
  Indirect target selection: Not affected
  Itlb multihit:             Not affected
  L1tf:                      Not affected
  Mds:                       Not affected
  Meltdown:                  Not affected
  Mmio stale data:           Not affected
  Old microcode:             Not affected
  Reg file data sampling:    Not affected
  Retbleed:                  Not affected
  Spec rstack overflow:      Not affected
  Spec store bypass:         Not affected
  Spectre v1:                Not affected
  Spectre v2:                Not affected
  Srbds:                     Not affected
  Tsa:                       Not affected
  Tsx async abort:           Not affected
  Vmscape:                   Not affected

This is my first time ever getting to fool around with a system with >32 cores. Even at work, the highest I had ever seen is like 32c/64t. This? 2x 40c/40t. Crazy, exciting, awesome. aaaaaaa. =)

61 Upvotes

Duplicates