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why did I get cpu is not supported on E5-2699 v3 (Haswell)? #35

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testn opened this issue Aug 31, 2017 · 2 comments
Open

why did I get cpu is not supported on E5-2699 v3 (Haswell)? #35

testn opened this issue Aug 31, 2017 · 2 comments

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@testn
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testn commented Aug 31, 2017

I thought numatop should work on Haswell chip. However, it failed to launch. More info below.

$ sudo yum info numatop
Loaded plugins: versionlock
Installed Packages
Name        : numatop
Arch        : x86_64
Version     : 1.0.1
Release     : 5.fc20
$ numatop
CPU is not supported!
$ cpuid
CPU 0:
   vendor_id = "GenuineIntel"
   version information (1/eax):
      processor type  = primary processor (0)
      family          = Intel Pentium Pro/II/III/Celeron/Core/Core 2/Atom, AMD Athlon/Duron, Cyrix M2, VIA C3 (6)
      model           = 0xf (15)
      stepping id     = 0x2 (2)
      extended family = 0x0 (0)
      extended model  = 0x3 (3)
      (simple synth)  = Intel Core i7-5000 Extreme Edition (Haswell R2) / Xeon E5-x600 v3 (Haswell-EP C1/M1/R2), 22nm
   miscellaneous (1/ebx):
      process local APIC physical ID = 0x0 (0)
      cpu count                      = 0x40 (64)
      CLFLUSH line size              = 0x8 (8)
      brand index                    = 0x0 (0)
   brand id = 0x00 (0): unknown
@yaoj
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yaoj commented Sep 1, 2017 via email

@testn
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testn commented Sep 1, 2017

Cpu detection has something to do with kernel version as well? I looked at the code, it does not seem to check that.

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