Charm++ parallel programming system

[Phil Miller <mille121 AT illinois.edu>]

On Sat, Jun 25, 2011 at 20:50, Phil Miller 
<mille121 AT illinois.edu>
 wrote:
> You've hit one of the warts in Charm++, that users must define a
> constructor that takes CkMigrateMessage* for all chare types, but
> doesn't want it declared in the .ci file. In your test code, removing
> line 26 of t3.ci eliminates the error.
>
> I think I'll fix this by making charmxi ignore that superfluous
> declaration, since it takes it for granted anyway.

This issue is now fixed in charmxi, so that the code in question
compiles whether or not a constructor entry method taking CkMigrateMsg
is declared in the ci file for each chare type.

> On Thu, Jun 23, 2011 at 10:20, Jae-Seung Yeom 
> <jyeom AT vbi.vt.edu>
>  wrote:
>> Phil,
>>
>> I have another question. I am trying to use another 1D array which is not 
>> MSA together with MSA 1D array in the same code.
>> So, what I tried is to add the following lines to codes to t3.C and t3.ci 
>> in the attached example.
>>
>> -------------------------------------
>> class Pman : public CBase_Pman
>> {
>>  public:
>>    Pman() { }
>>    Pman(CkMigrateMessage*) { }
>>    void init() { }
>>    void doWork() {}
>> };
>> --------------------------------------
>> and
>> ----------------------------------------
>>    array [1D] Pman
>>    {
>>        entry Pman();
>>        entry Pman(CkMigrateMessage*);
>>        entry void init();
>>        entry void doWork();
>>    };
>> -----------------------------------------
>>
>>
>> Then, I am getting compiler error as follows
>> ----------------------------------------------------------
>> make OPTS="-O3 -O0" t3
>> make[1]: Entering directory `/home/jyeom/multiphaseSharedArrays/simpletest'
>> /vbi/projects/charm-6.3-mpi-linux-x86_64/bin/charmc -language charm++ -O3 
>> -O0 -c t3.ci
>> touch headers
>> /vbi/projects/charm-6.3-mpi-linux-x86_64/bin/charmc -language charm++ -O3 
>> -O0 -c t3.C
>> t3.decl.h:422: error: declaration of ‘int 
>> CkIndex_Pman::__idx_Pman_CkMigrateMessage’
>> t3.decl.h:410: error: conflicts with previous declaration ‘int 
>> CkIndex_Pman::__idx_Pman_CkMigrateMessage’
>> t3.decl.h:423: error: ‘static int CkIndex_Pman::ckNew(CkMigrateMessage*)’ 
>> cannot be overloaded
>> t3.decl.h:411: error: with ‘static int 
>> CkIndex_Pman::ckNew(CkMigrateMessage*)’
>> t3.decl.h:424: error: ‘static void 
>> CkIndex_Pman::_call_Pman_CkMigrateMessage(void*, Pman*)’ cannot be 
>> overloaded
>> t3.decl.h:412: error: with ‘static void 
>> CkIndex_Pman::_call_Pman_CkMigrateMessage(void*, Pman*)’
>> t3.def.h:417: error: redefinition of ‘int 
>> CkIndex_Pman::__idx_Pman_CkMigrateMessage’
>> t3.def.h:382: error: ‘int CkIndex_Pman::__idx_Pman_CkMigrateMessage’ 
>> previously defined here
>> t3.def.h:418: error: redefinition of ‘static void 
>> CkIndex_Pman::_call_Pman_CkMigrateMessage(void*, Pman*)’
>> t3.def.h:383: error: ‘static void 
>> CkIndex_Pman::_call_Pman_CkMigrateMessage(void*, Pman*)’ previously 
>> defined here
>> t3.def.h: In static member function ‘static void 
>> CkIndex_Pman::__register(const char*, size_t)’:
>> t3.def.h:505: error: ‘CMessage_CkMigrateMessage’ has not been declared
>> Fatal Error by charmc in directory 
>> /home/jyeom/multiphaseSharedArrays/simpletest
>>   Command g++ -fPIC -Wno-deprecated 
>> -I/vbi/projects/charm-6.3-mpi-linux-x86_64/bin/../include -D__CHARMC__=1 
>> -O3 -O0 -fno-stack-protector -c t3.C -o t3.o returned error code 1
>> charmc exiting...
>> make[1]: *** [t3.o] Error 1
>> make[1]: Leaving directory `/home/jyeom/multiphaseSharedArrays/simpletest'
>> make: *** [opt] Error 2
>> --------------------------------------------------------------
>>
>> Can you tell me what I am doing wrong?
>>
>>
>> Jae-Seung
>