Charm++ parallel programming system

[Gengbin Zheng <zhenggb AT gmail.com>]

maybe use charmc -seq, it does not assume it is a charm program by
using "-seq" charmc compiler flag.

Gengbin

On Tue, Mar 8, 2011 at 12:49 PM, Fernando Stump
<fernando.stump AT gmail.com>
 wrote:
> Hi,
>
> I realized that this error come from the fact that I'm trying to compile a 
> pure c++ code as if it was charm++ (i.e. without the .ci)
>
>> Undefined symbols:
>>  "_CkRegisterMainModule", referenced from:
>>      _initCharm(int, char**)in libck.a(init.o)
>> ld: symbol(s) not found
>> collect2: ld returned 1 exit status
>
> My final goal is to use ParUFM, so I need to create the init() and driver() 
> function. For now I would like to compile my code such that it starts form 
> the main on my C file
>
> The question is: Which language should i set on charmc, such that it 
> compile and link a plain c++ code.
>
> Thanks
> Fernando
>
> On Mar 8, 2011, at 12:24 PM, Fernando Stump wrote:
>
>> Hi,
>>
>> With -default-to-aout ti compiles but I get a problem to link.
>>
>> If I try to compile a simple c++ file conftest.cpp
>>
>> I get this
>>
>> Fernando-Stumps-MacBook-Pro:test_charmc fstump2$ charmc -default-to-aout 
>> -verbose conftest.cpp
>> Verbose mode set
>> Adding file conftest.cpp...
>> charmc> ----------- Module dependency search complete ------------
>> Compiling conftest.cpp
>> charmc: Executing rm -f conftest.o conftest.f.o
>> charmc: Executing g++ -fPIC -Wno-deprecated -DCMK_GFORTRAN 
>> -I/Users/fstump2/myLibs/charm-6.2/bin/../include -D__CHARMC__=1 -c 
>> conftest.cpp -o conftest.o
>> charmc: Executing g++ -fPIC -Wno-deprecated -DCMK_GFORTRAN -D__CHARMC__=1 
>> -c moduleinit17035.C -o moduleinit17035.o
>> charmc> All libraries are: -L/Users/fstump2/myLibs/charm-6.2/bin/../lib 
>> -I/Users/fstump2/myLibs/charm-6.2/bin/../include 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libldb-rand.o conftest.o 
>> moduleinit17035.o 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libmemory-default.o 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libthreads-default.o -lck 
>> -lconv-cplus-y -lconv-core -lconv-util -lckqt -ldl -lm
>> charmc: Executing g++ -o a.out 
>> -L/Users/fstump2/myLibs/charm-6.2/bin/../lib 
>> -I/Users/fstump2/myLibs/charm-6.2/bin/../include 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libldb-rand.o conftest.o 
>> moduleinit17035.o 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libmemory-default.o 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libthreads-default.o -lck 
>> -lconv-cplus-y -lconv-core -lconv-util -lckqt -ldl -lm
>> Undefined symbols:
>>  "_CkRegisterMainModule", referenced from:
>>      _initCharm(int, char**)in libck.a(init.o)
>> ld: symbol(s) not found
>> collect2: ld returned 1 exit status
>> Fatal Error by charmc in directory 
>> /Users/fstump2/myLibs/charm-6.2/tests/charm++/test_charmc
>>   Command g++ -o a.out -L/Users/fstump2/myLibs/charm-6.2/bin/../lib 
>> -I/Users/fstump2/myLibs/charm-6.2/bin/../include 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libldb-rand.o conftest.o 
>> moduleinit17035.o 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libmemory-default.o 
>> /Users/fstump2/myLibs/charm-6.2/bin/../lib/libthreads-default.o -lck 
>> -lconv-cplus-y -lconv-core -lconv-util -lckqt -ldl -lm returned error code 
>> 1
>> charmc exiting...
>> rm -f moduleinit17035.C moduleinit17035.o
>>
>>
>> <conftest.cpp>
>>
>>
>> Thanks
>> Fernando
>>
>> On Mar 7, 2011, at 11:55 AM, Gengbin Zheng wrote:
>>
>>> try adding:  -default-to-aout to  charmc  (adding to CFLAGS, or
>>> something), so that charmc produce a binary named a.out.
>>>
>>> Gengbin
>>>
>>> On Mon, Mar 7, 2011 at 10:57 AM, Fernando Stump 
>>> <fstump2 AT illinois.edu>
>>>  wrote:
>>>> Hi,
>>>>
>>>> I'm trying to parallelize a finite element (FE) code with ParFum. The FE 
>>>> code uses automake to create the makefiles. I'm using g++ (gcc) to 
>>>> compile it.
>>>>
>>>> If I try to substitute CXX=g++ to CXX=charmc, when I call ./configure I 
>>>> get ab error because charmc cannot create a executable. Below is the 
>>>> error log.
>>>>
>>>> Is thee any manual/tutorial about using automake (or cmake) with charm++ 
>>>> or ParFum
>>>>
>>>> Thanks
>>>> Fernando
>>>>
>>>>
>>>> configure:5192: 
>>>> /Users/fstump2/myLibs/charm-6.2/net-darwin-x86-gfortran-gcc/bin/charmc 
>>>> -verbose -g -I/opt/local/include -I/Users/fstump2/lib/include 
>>>> -I/usr/lib/include -L/opt/local/lib -L/Users/fstump2/lib/lib 
>>>> conftest.cpp -lloki >&5
>>>> Verbose mode set
>>>> Adding file conftest.cpp...
>>>> charmc> ----------- Module dependency search complete ------------
>>>> Compiling conftest.cpp
>>>> charmc: Executing rm -f conftest.o conftest.f.o
>>>> charmc: Executing g++ -fPIC -Wno-deprecated -DCMK_GFORTRAN 
>>>> -I/Users/fstump2/myLibs/charm-6.2/net-darwin-x86-gfortran-gcc/bin/../include
>>>>  -D__CHARMC__=1 -I/opt/local/include -I/Users/fstump2/lib/include 
>>>> -I/usr/lib/include -g -c conftest.cpp -o conftest.o
>>>> charmc> No target object-- finished
>>>> configure:5196: $? = 0
>>>> configure:5234: result: no
>>>> configure: failed program was:
>>>> | /* confdefs.h */
>>>> | #define PACKAGE_NAME "yafeq"
>>>> | #define PACKAGE_TARNAME "yafeq"
>>>> | #define PACKAGE_VERSION "0.0.1"
>>>> | #define PACKAGE_STRING "yafeq 0.0.1"
>>>> | #define PACKAGE_BUGREPORT "Alejandro Aragon 
>>>> <alejandro.aragon AT gmail.com>"
>>>> | #define PACKAGE_URL ""
>>>> | #define PACKAGE "yafeq"
>>>> | #define VERSION "0.0.1"
>>>> | /* end confdefs.h.  */
>>>> |
>>>> | int
>>>> | main ()
>>>> | {
>>>> |
>>>> |   ;
>>>> |   return 0;
>>>> | }
>>>> configure:5239: error: in 
>>>> `/Users/fstump2/Documents/workspace/LibFEM/ssmlib/yafeq_non_linear':
>>>> configure:5241: error: C++ compiler cannot create executables
>>>>
>>>>
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>>>>
>>>
>>>
>>>
>>> --
>>
>
>