[SciPy-user] gfortran, ifc, compat-g77

Nils Wagner nwagner at mecha.uni-stuttgart.de
Wed Mar 1 04:33:30 CST 2006


Christian Kristukat wrote:
> Nils Wagner wrote:
>   
>> Hi all,
>>
>> It seems to me that installing numpy/scipy on SuSE10.0 is not
>> straightforward in contrast
>> to prior versions.
>>
>> If I remove compat-g77 and try to rebuild numpy from scratch the ifc is
>> used.
>> I thought that gfortran will be used  in that case.
>> Am I missing something ?
>>
>> Anyway
>>
>> python setup.py build results  in
>>
>>  ld: skipping incompatible build/temp.linux-x86_64-2.4/libfblas_src.a
>> when searching for -lfblas_src
>> ld: cannot find -lfblas_src
>> ld: skipping incompatible build/temp.linux-x86_64-2.4/libfblas_src.a
>> when searching for -lfblas_src
>> ld: cannot find -lfblas_src
>> error: Command "/opt2/intel/compiler70/ia32/bin/ifc -shared
>> build/temp.linux-x86_64-2.4/numpy/core/blasdot/_dotblas.o
>> -Lbuild/temp.linux-x86_64-2.4 -lfblas_src -o
>> build/lib.linux-x86_64-2.4/numpy/core/_dotblas.so" failed with exit status 1
>>  
>>
>> Nils
>>
>> Is there someone on the list who has successfully installed numpy/scipy
>> with or without ATLAS using SuSE 10.0 ?
>>     
>
> Yes, me (again).
> Maybe this is a processor issue, but for an Intel P4, I only can repeat: if you
> have installed gcc4/gfortran and no other compiler, following the installation
> instructions for ATLAS on the wiki building scipy _is_ straightforward. You
> won't need any additional information, even building ATLAS with full is covered
> there.
>
> You could also try to force to use gfortran like this:
>
> python setup.py config_fc --fcompiler=g95 build
>
> Regards, Christian
>
> ps: I can provide numpy/scipy rpms for SuSE10 with ATLAS built on that processor:
>
> vendor_id       : GenuineIntel
> cpu family      : 15
> model           : 4
> model name      : Intel(R) Pentium(R) 4 CPU 3.00GHz
> stepping        : 1
> cpu MHz         : 3007.387
> cache size      : 1024 KB
> physical id     : 0
> siblings        : 2
> core id         : 0
> cpu cores       : 1
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 5
> 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 monitor ds_cpl cid
> xtpr
> bogomips        : 6019.80
>
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>   

Just in the case of a processor issue ...

processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 47
model name      : AMD Athlon(tm) 64 Processor 3200+
stepping        : 2
cpu MHz         : 2000.141
cache size      : 512 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt
lm 3dnowext 3dnow pni lahf_lm
bogomips        : 4009.73
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc

Nils





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