I now have a more accurate description of when the error happens. If I try
to solve the following linear system
*A*
*1681x1681 sparse matrix with 8321 Complex{Float64} entries:
[1 , 1] = -10.95+0.001im
[2 , 1] = 0.415415-0.909632im
[42 , 1] = 1.0+0.0im
[1 , 2] = 0.415415+0.909632im
[2 , 2] = -10.56+0.001im
[3 , 2] = 0.415415-0.909632im
[43 , 2] = 1.0+0.0im
[2 , 3] = 0.415415+0.909632im
[3 , 3] = -10.19+0.001im
[4 , 3] = 0.415415-0.909632im
⋮
[1638, 1679] = 1.0+0.0im
[1678, 1679] = 0.415415-0.909632im
[1679, 1679] = -10.19+0.001im
[1680, 1679] = 0.415415+0.909632im
[1639, 1680] = 1.0+0.0im
[1679, 1680] = 0.415415-0.909632im
[1680, 1680] = -10.56+0.001im
[1681, 1680] = 0.415415+0.909632im
[1640, 1681] = 1.0+0.0im
[1680, 1681] = 0.415415-0.909632im
[1681, 1681] = -10.95+0.001im*
*B*
*1681-element Array{Complex{Float64},1}:
0.525444+0.850828im
0.644642+0.764485im
-0.658926-0.752208im
-0.653119+0.757256im
-0.684803+0.728728im
0.499568-0.866275im
-0.362176-0.93211im
0.87001+0.493034im
-0.616929-0.787019im
0.698366-0.715741im
-0.275131-0.961407im
-0.984546-0.175127im
-0.857186+0.515007im
⋮
-0.148487-0.988914im
0.860544-0.509376im
-0.929042+0.369975im
-0.812528-0.582923im
-0.972683-0.232138im
-0.449449+0.893306im
-0.929623-0.368512im
0.950785+0.309852im
-0.309421-0.950925im
0.115447+0.993314im
0.685855+0.727738im
-0.215699+0.97646im *
*A\B*
*julia: symbol lookup error: /usr/bin/../lib/julia/libcholmod.so: undefined
symbol: zpotrf_*
This is the output in REPL (followed by a crash), in IJulia I simply get a
popup saying the kernel died.
On Tuesday, December 16, 2014 10:34:27 AM UTC+1, Andrei Berceanu wrote:
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> Ok, so here is the output from versioninfo() from inside the Julia REPL:
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> *Julia Version 0.3.3Commit b24213b (2014-11-23 20:19 UTC)Platform Info:
> System: Linux (x86_64-unknown-linux-gnu) CPU: Intel(R) Xeon(R)
> CPU X5650 @ 2.67GHz WORD_SIZE: 64 BLAS: libblas LAPACK:
> liblapack LIBM: libm LLVM: libLLVM-3.3*
>
> and here is the output of `pacman -Qi julia blas lapack`
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> *Name : juliaVersion : 2:0.3.3-1Description :
> High-level, high-performance, dynamic programming languageArchitecture :
> x86_64URL : http://julialang.org/
> <http://julialang.org/>Licenses : GPLGroups :
> NoneProvides : NoneDepends On : arpack fftw git gmp
> libunwind mpfr pcre zlib lapackOptional Deps : gnuplot: If using the
> Gaston Package from julia [installed]Required By : NoneOptional For :
> NoneConflicts With : NoneReplaces : NoneInstalled Size : 54741.00
> KiBPackager : Alexander F Rødseth <[email protected]
> <[email protected]>>Build Date : Thu 27 Nov 2014 01:54:38 PM CETInstall
> Date : Thu 11 Dec 2014 05:47:45 PM CETInstall Reason : Explicitly
> installedInstall Script : YesValidated By : SignatureName :
> blasVersion : 3.5.0-1Description : Basic Linear Algebra
> SubprogramsArchitecture : x86_64URL :
> http://www.netlib.org/lapack <http://www.netlib.org/lapack>Licenses :
> customGroups : NoneProvides : NoneDepends On :
> gcc-libsOptional Deps : NoneRequired By : lapack suitesparseOptional
> For : NoneConflicts With : NoneReplaces : NoneInstalled Size :
> 375.00 KiBPackager : Ronald van Haren <[email protected]
> <[email protected]>>Build Date : Mon 27 Jan 2014 09:46:21 PM
> CETInstall Date : Tue 06 May 2014 05:38:07 PM CESTInstall Reason :
> Installed as a dependency for another packageInstall Script : NoValidated
> By : SignatureName : lapackVersion :
> 3.5.0-1Description : Linear Algebra PACKageArchitecture :
> x86_64URL : http://www.netlib.org/lapack
> <http://www.netlib.org/lapack>Licenses : customGroups :
> NoneProvides : NoneDepends On : blas=3.5.0Optional Deps :
> NoneRequired By : arpack julia python-numpy python2-numpy
> suitesparseOptional For : NoneConflicts With : NoneReplaces :
> NoneInstalled Size : 15612.00 KiBPackager : Ronald van Haren
> <[email protected] <[email protected]>>Build Date : Mon 27 Jan
> 2014 09:46:09 PM CETInstall Date : Tue 06 May 2014 05:38:07 PM
> CESTInstall Reason : Installed as a dependency for another packageInstall
> Script : NoValidated By : Signature*
>
> On Tuesday, December 16, 2014 2:16:10 AM UTC+1, Elliot Saba wrote:
>>
>> If you didn't compile, then ignore my second message and Joao's. Running
>> `versioninfo()` from the julia prompt will give some information about your
>> system configuration, and Valentin's question, (running `pacman -Qi julia
>> blas lapack`) will be helpful to know the answer to as well.
>> -E
>>
>> On Mon, Dec 15, 2014 at 10:54 AM, Valentin Churavy <[email protected]>
>> wrote:
>>>
>>> A fellow archuser here. Under which circumstances does the error occur?
>>> Eg. what code are you executing?
>>>
>>> And what does
>>> pacman -Qi julia blas lapack
>>> output>
>>>
>>> On Monday, 15 December 2014 19:14:22 UTC+1, Andrei Berceanu wrote:
>>>>
>>>> Where do i need to type all this? I must mention that I did not compile
>>>> Julia from source, but used my distribution's (arch linux) package manager
>>>> (pacman).
>>>>
>>>> On December 15, 2014 6:15:09 PM CET, Elliot Saba <[email protected]>
>>>> wrote:
>>>>>
>>>>> Ah, yes. If you haven't, try a `make -C deps distclean arpack-julia
>>>>> distclean-openblas distclean-suitesparse`, then `make cleanall` and
>>>>> finally
>>>>> `make`.
>>>>> -E
>>>>>
>>>>> On Mon, Dec 15, 2014 at 9:11 AM, João Felipe Santos <[email protected]
>>>>> > wrote:
>>>>>>
>>>>>> You may need to clean and rebuild the dependencies as well as core
>>>>>> Julia.
>>>>>>
>>>>>> > On Dec 15, 2014, at 12:08 PM, Andrei Berceanu <[email protected]>
>>>>>> wrote:
>>>>>> >
>>>>>> > Hi all,
>>>>>> >
>>>>>> > I recently upgraded to Julia Version 0.3.3 on my Arch Linux box and
>>>>>> sometimes get this strange error, followed by a kernel crash - what
>>>>>> gives?
>>>>>> >
>>>>>> > julia: symbol lookup error: /usr/bin/../lib/julia/libcholmod.so:
>>>>>> undefined symbol: zpotrf_
>>>>>> >
>>>>>> > //A
>>>>>>
>>>>>>
>>>> --
>>>> Sent from my Android device with K-9 Mail. Please excuse my brevity.
>>>>
>>>
