Thank you Jameson. On Thu, Jan 1, 2015 at 5:13 AM, Jameson Nash <[email protected]> wrote:
> One of a very small number of the submake processes is getting forced into > serial mode inside one of Julia's dependencies (I think it's something > inside of openblas). The rest is still happening in parallel, so it safe to > just ignore that warning. > > > On Thu Jan 01 2015 at 5:13:47 AM Ismael VC <[email protected]> > wrote: > >> >> <https://lh5.googleusercontent.com/-XeB8w5M2pMU/VKUdrsH9PlI/AAAAAAAAAIU/Ue2pct7SfN4/s1600/htop.png> >> I think the build process is still using the 4 cores though, I don't >> understand this, should I just ignore those warnings? >> >> >> >> >> El jueves, 1 de enero de 2015 04:03:06 UTC-6, Ismael VC escribió: >> >>> I'm building julia with this hardware: >>> >> >>> >>> [ismaelvc@toybox ~]$ cat /proc/cpuinfo >>> processor : 0 >>> vendor_id : GenuineIntel >>> cpu family : 6 >>> model : 28 >>> model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz >>> stepping : 10 >>> microcode : 0x107 >>> cpu MHz : 1667.000 >>> cache size : 512 KB >>> physical id : 0 >>> siblings : 4 >>> core id : 0 >>> cpu cores : 2 >>> apicid : 0 >>> initial apicid : 0 >>> fdiv_bug : no >>> f00f_bug : no >>> coma_bug : no >>> fpu : yes >>> fpu_exception : yes >>> cpuid level : 10 >>> 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 nx lm >>> constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx >>> est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi >>> flexpriority >>> bogomips : 3334.76 >>> clflush size : 64 >>> cache_alignment : 64 >>> address sizes : 36 bits physical, 48 bits virtual >>> power management: >>> >>> processor : 1 >>> vendor_id : GenuineIntel >>> cpu family : 6 >>> model : 28 >>> model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz >>> stepping : 10 >>> microcode : 0x107 >>> cpu MHz : 1667.000 >>> cache size : 512 KB >>> physical id : 0 >>> siblings : 4 >>> core id : 1 >>> cpu cores : 2 >>> apicid : 2 >>> initial apicid : 2 >>> fdiv_bug : no >>> f00f_bug : no >>> coma_bug : no >>> fpu : yes >>> fpu_exception : yes >>> cpuid level : 10 >>> 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 nx lm >>> constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx >>> est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi >>> flexpriority >>> bogomips : 3334.76 >>> clflush size : 64 >>> cache_alignment : 64 >>> address sizes : 36 bits physical, 48 bits virtual >>> power management: >>> >>> processor : 2 >>> vendor_id : GenuineIntel >>> cpu family : 6 >>> model : 28 >>> model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz >>> stepping : 10 >>> microcode : 0x107 >>> cpu MHz : 1667.000 >>> cache size : 512 KB >>> physical id : 0 >>> siblings : 4 >>> core id : 0 >>> cpu cores : 2 >>> apicid : 1 >>> initial apicid : 1 >>> fdiv_bug : no >>> f00f_bug : no >>> coma_bug : no >>> fpu : yes >>> fpu_exception : yes >>> cpuid level : 10 >>> 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 nx lm >>> constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx >>> est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi >>> flexpriority >>> bogomips : 3334.76 >>> clflush size : 64 >>> cache_alignment : 64 >>> address sizes : 36 bits physical, 48 bits virtual >>> power management: >>> >>> processor : 3 >>> vendor_id : GenuineIntel >>> cpu family : 6 >>> model : 28 >>> model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz >>> stepping : 10 >>> microcode : 0x107 >>> cpu MHz : 1667.000 >>> cache size : 512 KB >>> physical id : 0 >>> siblings : 4 >>> core id : 1 >>> cpu cores : 2 >>> apicid : 3 >>> initial apicid : 3 >>> fdiv_bug : no >>> f00f_bug : no >>> coma_bug : no >>> fpu : yes >>> fpu_exception : yes >>> cpuid level : 10 >>> 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 nx lm >>> constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx >>> est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi >>> flexpriority >>> bogomips : 3334.76 >>> clflush size : 64 >>> cache_alignment : 64 >>> address sizes : 36 bits physical, 48 bits virtual >>> power management: >>> >>> And I'm getting the last two warnings documented here: >>> https://www.gnu.org/software/make/manual/html_node/Error-Messages.html >>> >>> warning: -jN forced in submake: disabling jobserver mode. >>> warning: jobserver unavailable: using -j1. Add `+' to parent make rule. >>> >>> When I run `make -j 4`, against latest master. >>> >>> Previously to this I just set the cpu governor to `performance`. I'm >>> lost about where should I put that `+`. >>> >>> >>> Cheers >>> Ismael VC >>> >>> >>>
