[SCIP] Problem compiling ParaSCIP from scipoptsuite-7.0.0

[Sergey Smirnov]

Hello Yuji,

Thanks for the patch. It works.

Regards,
Sergey

> On 1 Jun 2020, at 17:05, Yuji Shinano <shinano at zib.de> wrote:
> 
> Hi Sergey,
> 
> Sorry for this. We know it happens. For a while, could you apply attached patch?
> It should work.
> 
> Best regards,
> Yuji
> 
> 
>  On 2020/06/01 12:05, Sergey Smirnov wrote:
>> Hello,
>> 
>> I’ve downloaded scipoptsuite-7.0.0, built scip successfully, but when I tried to build UG with MPI, it failed with the following compilation error:
>> *vagrant at ubuntu-bionic*:*~/scipoptsuite-7.0.0*$ make ug COMM=mpi
>> 
>> ...
>> 
>> ** Building UG executable.
>> make[2]: Entering directory '/home/vagrant/scipoptsuite-7.0.0/ug'
>> MPI compiler used : /usr/bin/mpicxx
>> -> compiling obj/static/O.linux.x86_64.gnu.opt/mpi/ug_scip/scipParaInstance.o
>> In file included from */home/vagrant/scipoptsuite-7.0.0/scip/src/scip/scip.h:35:0*,
>>                  from */home/vagrant/scipoptsuite-7.0.0/scip/src/scip/scipdefplugins.h:27*,
>>                  from *src/ug_scip/scipParaInstance.cpp:40*:
>> *src/ug_scip/scipParaInstance.cpp:* In member function ‘*void ParaSCIP::ScipParaInstance::createProblem(SCIP*, int, bool, bool, ParaSCIP::ScipDiffParamSet*, ParaSCIP::ScipDiffParamSet*, char*, char*)*’:
>> *src/ug_scip/scipParaInstance.cpp:1608:53:* *error: *‘*tempScip2*’ was not declared in this scope
>>           SCIP_CALL_ABORT( SCIPcopyBenders(tempScip, *t*empScip2, NULL, TRUE, &valid) );
>> *^*
>> */home/vagrant/scipoptsuite-7.0.0/scip/src/scip/def.h:340:44:* *note: *in definition of macro ‘*SCIP_CALL_ABORT*’
>>                            if( (_restat_ = (*x*)) != SCIP_OKAY ) \
>> *^*
>> *src/ug_scip/scipParaInstance.cpp:1608:53:* *note: *suggested alternative: ‘*tempScip*’
>>           SCIP_CALL_ABORT( SCIPcopyBenders(tempScip, *t*empScip2, NULL, TRUE, &valid) );
>> *^*
>> */home/vagrant/scipoptsuite-7.0.0/scip/src/scip/def.h:340:44:* *note: *in definition of macro ‘*SCIP_CALL_ABORT*’
>>                            if( (_restat_ = (*x*)) != SCIP_OKAY ) \
>> *^*
>> *src/ug_scip/scipParaInstance.cpp:1617:43:* *error: *‘*tempScip2*’ was not declared in this scope
>>           SCIP_CALL_ABORT( SCIPcopyBenders(*t*empScip2, scip, NULL, TRUE, &valid) );
>> *^*
>> */home/vagrant/scipoptsuite-7.0.0/scip/src/scip/def.h:340:44:* *note: *in definition of macro ‘*SCIP_CALL_ABORT*’
>>                            if( (_restat_ = (*x*)) != SCIP_OKAY ) \
>> *^*
>> *src/ug_scip/scipParaInstance.cpp:1617:43:* *note: *suggested alternative: ‘*tempScip*’
>>           SCIP_CALL_ABORT( SCIPcopyBenders(*t*empScip2, scip, NULL, TRUE, &valid) );
>> *^*
>> */home/vagrant/scipoptsuite-7.0.0/scip/src/scip/def.h:340:44:* *note: *in definition of macro ‘*SCIP_CALL_ABORT*’
>>                            if( (_restat_ = (*x*)) != SCIP_OKAY ) \
>> *^*
>> Makefile:435: recipe for target 'obj/static/O.linux.x86_64.gnu.opt/mpi/ug_scip/scipParaInstance.o' failed
>> 
>> 
>> It seems that *tempScip2* really is not defined. There is similar code (without such error) in some of the case clauses earlier in the function. How to fix it correctly?
>> 
>> 
>> Regards,
>> Sergey
>> 
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> 
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