On Wed, Oct 25, 2017 at 6:15 PM, Fabrício Ceolin < fabricio.ceo...@miningmath.com> wrote:
> Hi, > > Thanks. I recompiled everything (on Windows) using this real machine: > > #under msys2 > $ cat /proc/cpuinfo > processor : 0 > vendor_id : GenuineIntel > cpu family : 6 > model : 23 > model name : Genuine Intel(R) CPU U2300 @ 1.20GHz > stepping : 10 > cpu MHz : 1197.000 > cache size : 1024 KB > physical id : 0 > siblings : 2 > core id : 0 > cpu cores : 2 > apicid : 0 > initial apicid : 0 > fpu : yes > fpu_exception : yes > cpuid level : 13 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pni dtes64 > monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm xsave osxsave lahf_lm dtherm > clflush size : 64 > cache_alignment : 64 > address sizes : 36 bits physical, 48 bits virtual > power management: > > but I got the same error: > > 00007FF85FBF874F 48 83 7A 18 10 cmp qword ptr [rdx+18h],10h > 00007FF85FBF8754 48 8B 6A 10 mov rbp,qword ptr [rdx+10h] > 00007FF85FBF8758 72 03 jb > std::basic_string<char,std::char_traits<char>,std::allocator<char> > >::basic_string<char,std::char_traits<char>,std::allocator<char> >+2Dh > (07FF85FBF875Dh) > 00007FF85FBF875A 48 8B 32 mov rsi,qword ptr [rdx] > 00007FF85FBF875D 48 83 FD 10 cmp rbp,10h > 00007FF85FBF8761 73 27 jae > std::basic_string<char,std::char_traits<char>,std::allocator<char> > >::basic_string<char,std::char_traits<char>,std::allocator<char> >+5Ah > (07FF85FBF878Ah) > *00007FF85FBF8763 C5 F8 10 06 vmovups xmm0,xmmword ptr > [rsi] * > 00007FF85FBF8767 C5 F8 11 01 vmovups xmmword ptr [rcx],xmm0 > 00007FF85FBF876B 48 89 69 10 mov qword ptr [rcx+10h],rbp > > Are there any parameters that I can use for avoid to use AVX (or better) > instructions? > LP_NATIVE_VECTOR_WIDTH=128 should force you to a non-avx path. There's also a LP_FORCE_SSE2=1 which will also avoid sse3/4 usage. However all this stuff should be getting detected, so it's odd that it's messing up. Perhaps run with GALLIUM_DUMP_CPU=1 to see what's being detected? -ilia
_______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
