[m-rev.] for review: fix asm_fast.par.gc

[Julien Fischer]

On Tue, 7 Mar 2006, Peter Wang wrote:

> On 2006-03-07, Julien Fischer <juliensf at cs.mu.OZ.AU> wrote:
> > > Index: compiler/par_conj_gen.m
> > > ===================================================================
> > > RCS file: /home/mercury1/repository/mercury/compiler/par_conj_gen.m,v
> > > retrieving revision 1.21
> > > diff -u -r1.21 par_conj_gen.m
> > > --- compiler/par_conj_gen.m	17 Nov 2005 15:57:26 -0000	1.21
> > > +++ compiler/par_conj_gen.m	6 Mar 2006 12:06:49 -0000
> > > @@ -264,7 +264,7 @@
> > >  copy_outputs(CI, [Var | Vars], SpSlot, Code) :-
> > >      code_info__get_variable_slot(CI, Var, SrcSlot),
> > >      ( SrcSlot = stackvar(SlotNum) ->
> > > -        NegSlotNum = (- SlotNum),
> > > +        NegSlotNum = (1 - SlotNum),
> > >          DestSlot = field(yes(0), lval(SpSlot), const(int_const(NegSlotNum)))
> >
> > It's probably worth adding a comment about that there.
>
> Ok.
>
> > Otherwise that's
> > fine.  Does this change fix any of the problems with the lowlevel .par
> > grades?
>
> Yes, that was the intention :-)  Parallel conjunctions in the lowlevel
> .par grades can execute in separate threads if you set the
> MERCURY_OPTIONS variable with "-Pn", where n is the number of threads to
> spawn initially.
>

So the next question is: how much of the test suite passes?  (Last time
I checked, which was sometime before the 0.12 release, there were quite
a few problems.)

Julien.

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