[petsc-users] Question about correctly catching fp_trap

Smith, Barry F. bsmith at mcs.anl.gov
Thu Jan 3 20:48:44 CST 2019



> On Jan 3, 2019, at 8:44 PM, Balay, Satish <balay at mcs.anl.gov> wrote:
> 
> I guess the primary bug here is 'petsc+debug' option is broken in spack.
> 
> Its not clear to me if a package in spack should have 'debug' option. [so I should remove this?]

   Question  you should ask the spack folks. Many systems such as Xcode and Visual Studio have a debug and release mode, spack should also.

   Barry

> 
> since spack way is perhaps:
> 
> spack install CFLAGS=-g FFLAGS=-g CXXFLAGS=-g petsc
> 
> Satish
> 
> On Fri, 4 Jan 2019, Smith, Barry F. via petsc-users wrote:
> 
>> 
>>   This appears to be more a spack question than a PETSc question. That make (that doesn't have the -g) is controlled by spack, not PETSc.
>> 
>>   Barry
>> 
>> 
>>> On Jan 3, 2019, at 6:15 PM, Sajid Ali via petsc-users <petsc-users at mcs.anl.gov> wrote:
>>> 
>>> Hi, 
>>> 
>>> I've compiled a program using petsc with debugging enabled. 
>>> Confirmation of the same : https://pastebin.com/aa0XDheD (check if the loaded module is indeed petsc+debug, compile)
>>> 
>>> When I run it in a debugger, I get the error as shown below: https://pastebin.com/GJtB2Ghz
>>> 
>>> What am I missing?
>>> 
>>> Thank You,
>>> Sajid Ali
>>> Applied Physics
>>> Northwestern University
>> 
> 



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