Konrad Hinsen <konrad.hin...@fastmail.net> writes:
> Konrad Hinsen <konrad.hin...@fastmail.net> writes: > >> To see the failure, do >> >> guix time-machine \ >> --commit=7357b3d7a52eb5db1674012c50d308d792741c48 \ >> -- build openblas >> >> The build log is attached, the first error is > > Oops... Two mistakes ! First, I forgot the attachment, so here it comes, > Second, I didn't quote the right commit. The failure happens with > > guix time-machine \ > --commit=87e7faa2ae641d8302efc8b90f1e45f43f67f6da \ > -- build openblas It builds fine on this laptop. --8<---------------cut here---------------start------------->8--- $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 39 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: GenuineIntel Model name: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz CPU family: 6 Model: 78 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 Stepping: 3 CPU max MHz: 3100.0000 CPU min MHz: 400.0000 BogoMIPS: 5199.98 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr ss e sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nop l xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdra nd lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx sm ap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act _window hwp_epp md_clear flush_l1d Virtualization features: Virtualization: VT-x Caches (sum of all): L1d: 64 KiB (2 instances) L1i: 64 KiB (2 instances) L2: 512 KiB (2 instances) L3: 4 MiB (1 instance) NUMA: NUMA node(s): 1 NUMA node0 CPU(s): 0-3 --8<---------------cut here---------------end--------------->8--- CPU detection is a bottomless can of worms. -- Ricardo