[petsc-dev] navigating gitlab

[Mark Adams]

On Mon, Jan 18, 2021 at 8:59 AM Matthew Knepley <knepley at gmail.com> wrote:

> On Mon, Jan 18, 2021 at 8:23 AM Mark Adams <mfadams at lbl.gov> wrote:
>
>> BTW, how do you get that URL? I searched commits for it and did not find
>> it.
>>
>> Anyway, that bisect failed because I had an error in my verification test
>> (that has since been fixed). I now get this.
>>
>> Barry: This commit seems to break my cuda Landau code. I'm guessing that
>> I need to change my configure script attached. Any ideas?
>>
>
> Send the configure.log. Barry put output there that will let us see what
> it is doing.
>
>   Thanks,
>
>      Matt
>
>
>> Thanks,
>> Mark
>>
>> 08:06 (7ba7a81...)|BISECTING /gpfs/alpine/csc314/scratch/adams/petsc$ git
>> bisect bad
>> 7ba7a8179202d83658a309df68e2ebc2037284d4 is the first bad commit
>> commit 7ba7a8179202d83658a309df68e2ebc2037284d4
>> Author: Barry Smith <bsmith at mcs.anl.gov>
>> Date:   Thu Dec 31 00:28:23 2020 -0500
>>
>>     The previous code passed options for the PETSc C, C preprocessor and
>> CXX compiler to the
>>     ccbin compiler used by nvcc even if it was a completely different
>> compiler and the arguments
>>     caused the compiler to error with unknown arguments.
>>
>>     This has been an outstanding problem for years, this is the first
>> crude attempt to fix it by
>>     not passing the arguments unless the compiler is identical to the
>> PETSc compiler
>>
>>     TODO: have a better check that the compilers are the same
>>     TODO: provide a systematic way for the user to provide the compiler
>> used by nvcc, perhaps default to the compiler used by PETSc?
>>
>>     /spend 3.5h
>>     Thanks-to: Jose E. Roman <jroman at dsic.upv.es>
>>
>>     Fix typo in list of c99 flags
>>
>>     Add error message regarding Intel compilers breaking Gnu compilers
>> when c99 test fails with gcc.
>>
>>     Eventually we may want more systematic checks of Intel compilers
>> breaking Gnu compilers
>>
>>     /spend 15m
>>
>> :040000 040000 b4d44a220b09ceebb8020979eebf1b98da41e3ab
>> f24913d3614f54de6dfa49a789325f2c71c9983f M config
>> :100644 100644 9e53e76f9a4960cd943304f56bd1a8a10a3ae516
>> 5309077a5a107b3f553b7875ad2a19c17741655b M gmakefile.test
>> :040000 040000 717c9a395a53442fe6917c0aa033b61d3427fbb2
>> aa365576e1efa7f29d8817c69d03e1983612caa1 M lib(base) 08:16  ~$
>>
>>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
> https://www.cse.buffalo.edu/~knepley/
> <http://www.cse.buffalo.edu/~knepley/>
>
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