| 1 |
сб, 16 окт. 2021 г. в 20:40, Mark Knecht <markknecht@×××××.com>: |
| 2 |
> |
| 3 |
> On Sat, Oct 16, 2021 at 9:50 AM gevisz <gevisz@×××××.com> wrote: |
| 4 |
> > |
| 5 |
> > To make things worse, I've got an "Illegal instruction (core dumped)" |
| 6 |
> > error after installing and trying to run tensorflow from Ubuntu 20.04 |
| 7 |
> > which is installed on the same computer. |
| 8 |
> > |
| 9 |
> |
| 10 |
> What processor by chance are you using. Probably a year back |
| 11 |
> Google started requiring processors with AVX2 and FMA instructions. |
| 12 |
> |
| 13 |
> I can no longer run it on my Intel i7 980 Extreme unless I build from |
| 14 |
> source which is just too painful. It's the main reason I'm starting |
| 15 |
> to finally plan a new machine purchase. |
| 16 |
> |
| 17 |
> cat /proc/cpuinfo | grep flags |
| 18 |
|
| 19 |
I have googled and also think that the above error on Ubuntu 20.04 is |
| 20 |
due to the old processor. |
| 21 |
I have an AMD Phenom II X4 processor on that computer. The main |
| 22 |
problem, however, is that |
| 23 |
I get an error when compiling tensorflow in Gentoo. |
| 24 |
|
| 25 |
The CPU flags are the following: fpu vme de pse tsc msr pae mce cx8 |
| 26 |
apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht |
| 27 |
syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow |
| 28 |
constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid pni monitor |
| 29 |
cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a |
| 30 |
misalignsse 3dnowprefetch osvw ibs skinit wdt hw_pstate vmmcall npt |
| 31 |
lbrv svm_lock nrip_save |
Archives