[aspect-devel] "Floating point exception" error from spherical harmonic functions of C++ boost library
Timo Heister
heister at clemson.edu
Wed Feb 17 05:15:37 PST 2016
The version bundled with deal.II (1.56).
On Mon, Feb 15, 2016 at 12:19 PM, Shangxin Liu <sxliu at vt.edu> wrote:
> If so, which boost version are you using?
>
> Shangxin
>
>
> On Mon, Feb 15, 2016 at 9:25 AM, Timo Heister <heister at clemson.edu> wrote:
>>
>> Shangxin,
>>
>> I can not reproduce it here, probably because I have a newer version
>> of boost. This is an annoying situation because you can not use
>> ASPECT_USE_FP_EXCEPTIONS because of it.
>>
>> Can you please try if https://github.com/geodynamics/aspect/pull/754
>> works for you? (maybe we can move the discussion there)
>>
>>
>> On Sat, Feb 13, 2016 at 4:58 PM, Shangxin Liu <sxliu at vt.edu> wrote:
>> > Here it is. I used public version from git hub and just changed the
>> > initial
>> > condition of the cookbook shell_simple_3d.prm from Function to Harmonic
>> > perturbation.
>> >
>> > Best,
>> > Shangxin
>> >
>> >
>> > On Sat, Feb 13, 2016 at 4:21 PM, Timo Heister <heister at clemson.edu>
>> > wrote:
>> >>
>> >> Shangxin,
>> >>
>> >> Can you post the prm please?
>> >>
>> >> Hi;
>> >>
>> >> I think previously I've run into this kind of FPE problem but haven't
>> >> make
>> >> a detailed test in DEBUG mode. Recently, from my tests of several
>> >> spherical
>> >> shell convections in DEBUG mode, I'd like to report this error:
>> >>
>> >> When I ran the 3D spherical shell convection from cookbooks, the job is
>> >> forwarding normally step by step. However, when I change the initial
>> >> condition of this prm file to harmonic perturbation using a single
>> >> degree-order spherical harmonic functions from boost library, the job
>> >> always
>> >> gets the following "Floating point exception" error regarding the boost
>> >> math:
>> >>
>> >> [br001:20888] *** Process received signal ***
>> >>
>> >> [br001:20888] Signal: Floating point exception (8)
>> >>
>> >> [br001:20888] Signal code: (7)
>> >>
>> >> [br001:20888] Failing at address: 0x1151d26
>> >>
>> >> [br001:20888] [ 0] /lib64/libpthread.so.0(+0xf500) [0x7fdc123e1500]
>> >>
>> >> [br001:20888] [ 1]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN5boost4math18tgamma_delta_ratioIeeNS0_8policies6policyINS2_14default_policyES4_S4_S4_S4_S4_S4_S4_S4_S4_S4_S4_S4_EEEENS0_5tools12promote_argsIT_T0_ffffE4typeES8_S9_RKT1_+0x85)
>> >> [0x1151d26]
>> >>
>> >> [br001:20888] [ 2]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN5boost4math6detail25spherical_harmonic_prefixIeNS0_8policies6policyINS3_14default_policyES5_S5_S5_S5_S5_S5_S5_S5_S5_S5_S5_S5_EEEET_jjS7_RKT0_+0x11f)
>> >> [0x1151705]
>> >>
>> >> [br001:20888] [ 3]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN5boost4math6detail20spherical_harmonic_rIeNS0_8policies6policyINS3_14default_policyES5_S5_S5_S5_S5_S5_S5_S5_S5_S5_S5_S5_EEEET_jiS7_S7_RKT0_+0xb8)
>> >> [0x115138d]
>> >>
>> >> [br001:20888] [ 4]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN5boost4math20spherical_harmonic_rIddNS0_8policies6policyINS2_14default_policyES4_S4_S4_S4_S4_S4_S4_S4_S4_S4_S4_S4_EEEENS0_5tools12promote_argsIT_T0_ffffE4typeEjiS8_S9_RKT1_+0x3e)
>> >> [0x1150fb5]
>> >>
>> >> [br001:20888] [ 5]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN5boost4math20spherical_harmonic_rIddEENS0_5tools12promote_argsIT_T0_ffffE4typeEjiS4_S5_+0x41)
>> >> [0x1150994]
>> >>
>> >> [br001:20888] [ 6]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZNK6aspect17InitialConditions20HarmonicPerturbationILi3EE19initial_temperatureERKN6dealii5PointILi3EdEE+0x3b5)
>> >> [0x11638f5]
>> >>
>> >> [br001:20888] [ 7]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN6aspect9SimulatorILi3EE48set_initial_temperature_and_compositional_fieldsEv+0x355)
>> >> [0x12ad7f3]
>> >>
>> >> [br001:20888] [ 8]
>> >>
>> >> /home/shangxin/aspect_public/aspect/build/aspect(_ZN6aspect9SimulatorILi3EE3runEv+0x392)
>> >> [0x13019e4]
>> >>
>> >> [br001:20888] [ 9]
>> >> /home/shangxin/aspect_public/aspect/build/aspect(main+0x606)
>> >> [0x10b40b3]
>> >>
>> >> [br001:20888] [10] /lib64/libc.so.6(__libc_start_main+0xfd)
>> >> [0x7fdc1205ecdd]
>> >>
>> >> [br001:20888] [11] /home/shangxin/aspect_public/aspect/build/aspect()
>> >> [0x10b2329]
>> >>
>> >> [br001:20888] *** End of error message ***
>> >>
>> >> -----------------------------------------------------------------------
>> >>
>> >> mpirun noticed that process rank 0 with PID 20888 on node br001 exited
>> >> on
>> >> signal 8 (Floating point exception).
>> >>
>> >> -----------------------------------------------------------------------
>> >>
>> >>
>> >> Here I used the public ASPECT version from git hub and didn't modify
>> >> anything. From my experience, in RELEASE mode, this FPE error doesn't
>> >> matter
>> >> when I ran the code for only one time step but will cause the
>> >> time-dependent
>> >> job to hang up at some time step. However, If I switch off the
>> >> "ASPECT_USE_FP_EXCEPTIONS" when compile ASPECT, this problem doesn't
>> >> appear
>> >> any more.
>> >>
>> >> I further checked the harmonic_perturbation.cc code carefully and
>> >> didn't
>> >> find any operations like division by zero. Currently I'm using the
>> >> boost
>> >> version 1.49.0. I don't know whether this version has a bug in its
>> >> spherical
>> >> harmonic functions.
>> >>
>> >> I wonder whether anyone else here working on spherical harmonics ran
>> >> into
>> >> this error before (Rene and Jacky?). And which boost version are you
>> >> using?
>> >>
>> >> Best,
>> >> Shangxin
>> >>
>> >>
>> >>
>> >> _______________________________________________
>> >> Aspect-devel mailing list
>> >> Aspect-devel at geodynamics.org
>> >> http://lists.geodynamics.org/cgi-bin/mailman/listinfo/aspect-devel
>> >
>> >
>>
>>
>>
>> --
>> Timo Heister
>> http://www.math.clemson.edu/~heister/
>
>
--
Timo Heister
http://www.math.clemson.edu/~heister/
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