Re: /⍨

[Dr . Jürgen Sauermann]

    Hi Hudson,
      
      thanks, fixed in SVN 1564.
      
      Looks like the parallel locks were just too fine-grained.
      
      Best Regards,
      Jürgen

On 6/12/22 3:07 PM, hudson@hudsonlacerda.com wrote:

> Hi Jürgen,
>
> Yes, that case is fixed now.
>
> I have found another issue, that only happens if the number of cores is >1.
>
> Best,
> Hudson
>
>
>
> ----- Em 11 de Jun de 2022, em 13:43, Dr. Jürgen Sauermann mail@jürgen-sauermann.de escreveu:
>
> > Hi Hudson,
> >
> > I believe I fixed 120× (?⍨120),¨⍳120. SVN 1562 .
> >
> > Best Regards,
> >
> > Jürgen
> >
> > On 6/9/22 5:17 PM, [ mailto:hudson@hudsonlacerda.com | hudson@hudsonlacerda.com
> > ] wrote:
> >
> > > Hi Jürgen,
> > >         
> > > Many thanks.
> > >         
> > > Building GNU APL with default ./configure options work fine overall.
> > > I noticed that my config options (compiler version, core count, develop wanted,
> > > assert, etc.)
> > > are overriden by "make develop" or "make parallel[1]".
> > >         
> > > However, any attempt to use more than one core causes errors (like below).
> > >         
> > > I am not sure whether I should continue to try parallel processing and report
> > > such exceptions,
> > > since it is experimental in GNU APL, and I do not have expertise
> > > to significantly help you debugging the program in a different plataform.
> > >         
> > > Cheers,
> > > Hudson
> > >         
> > > PS. Executable scripts are working fine now.
> > >         
> > >       ]log 26
> > >     Log facility 'details of error throwing           ' is now ON
> > >       ]log 25
> > >     Log facility 'more verbose errors                 ' is now ON
> > >       ⎕syl[26;2]←2
> > >       120× (?⍨120),¨⍳120
> > >         
> > > throwing DOMAIN ERROR
> > > throwing DOMAIN ERROR at Cell.cc:156
> > >  at Cell.cc:156
> > >         
> > > ----------------------------------------
> > > -- Stack trace at Error.cc:198
> > > ----------------------------------------
> > > 0x7FFFF6A6F7FD __libc_start_main
> > > 0x555555618205  main
> > > 0x5555557A91F5   Workspace::immediate_execution(bool)
> > > 0x55555567F5DB    Command::process_line()
> > > 0x55555567F678     Command::finish_context()
> > > 0x55555568C8D8      Executable::execute_body() const
> > > 0x5555557457CC       StateIndicator::run()
> > > 0x5555556C8CC0        Prefix::reduce_statements()
> > > 0x5555556C27FC         Prefix::reduce_A_F_B_()
> > > 0x555555744975          Bif_F12_TIMES::eval_AB(Value_P, Value_P) const
> > > 0x555555741730           ScalarFunction::eval_scalar_AB(Value const&, Value
> > > const&, ErrorCode (Cell::*)(Cell*, Cell const*) const) const
> > > 0x5555557406F1            ScalarFunction::do_scalar_AB(ErrorCode&, Value const&,
> > > Value const&, ErrorCode (Cell::*)(Cell*, Cell const*) const) const
> > > 0x55555573FDB2             ScalarFunction::PF_scalar_AB(Thread_context&)
> > > 0x555555662C47
> > > 0x55555568C6B1               throw_apl_error(ErrorCode, char const*)
> > > ========================================
> > > DOMAIN ERROR+
> > >       120×(?⍨120),¨⍳120
> > >       ^   ^
> > > total_lines in apl.lines:     752472
> > > assembler lines in apl.lines: 169513
> > > source line numbers found:    169513
> > >         
> > > ----------------------------------------
> > > -- Stack trace at Error.cc:198
> > > ----------------------------------------
> > > 0x2AAAA1B7DD80
> > > 0x163799  Parallel::worker_main(void*) at Parallel.cc:381
> > > 0x1EBDB2   ScalarFunction::PF_scalar_AB(Thread_context&) at Shape.hh:211
> > > 0x10EC47
> > > 0x1386B1     throw_apl_error(ErrorCode, char const*) at Error.cc:203
> > > ========================================
> > > DOMAIN ERROR+
> > >       120×(?⍨120),¨⍳120
> > >       ^   ^
> > > terminate called after throwing an instance of 'Error'
> > >         
> > > Thread 2 "apl" received signal SIGABRT, Aborted.
> > > [Switching to Thread 0x7ffff54f2640 (LWP 69811)]
> > > __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
> > > 49	../sysdeps/unix/sysv/linux/raise.c: Arquivo ou diretório inexistente.
> > > (gdb)
> > > (gdb) bt
> > > #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
> > > #1  0x00007ffff6a6e546 in __GI_abort () at abort.c:79
> > > #2  0x00007ffff6e08909 in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
> > > #3  0x00007ffff6e13f2a in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
> > > #4  0x00007ffff6e13f95 in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
> > > #5  0x00007ffff6e141e8 in  () at /lib/x86_64-linux-gnu/libstdc++.so.6
> > > #6  0x000055555568c724 in throw_apl_error(ErrorCode, char const*)
> > > (code=code@entry=E_DOMAIN_ERROR, loc=loc@entry=0x5555557c10b6 "Cell.cc:156") at
> > > Error.cc:213
> > > #7  0x0000555555662c47 in Cell::get_pointer_value() const (this=0x555555950460)
> > > at Cell.cc:156
> > > #8  0x000055555573fdb2 in ScalarFunction::PF_scalar_AB(Thread_context&)
> > > (tctx=...) at ScalarFunction.cc:655
> > > #9  0x00005555556b7799 in Parallel::worker_main(void*) (arg=0x5555559582e0) at
> > > Parallel.cc:380
> > > #10 0x00007ffff70d1d80 in start_thread (arg=0x7ffff54f2640) at
> > > pthread_create.c:481
> > > #11 0x00007ffff6b4676f in clone () at
> > > ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
> > >         
> >       
>