Charm++ parallel programming system

[Jozsef Bakosi <jbakosi AT lanl.gov>]

Excellent! Thanks a lot, Sam,
Jozsef

On 05.09.2018 14:42, White, Samuel T wrote:
> Hey Jozsef,
> 
> Thanks for pointing this out, the fix is here and should be merged shortly:
> https://charm.cs.illinois.edu/gerrit/#/c/charm/+/4150/
> 
> Also, we merged a change related to one of your earlier emails about 
> mismatched reductions. When Charm++ is built without "--with-production" or 
> with "--with-production --enable-error-checking" we now print out the name 
> of the reducer and callback type as strings rather than ints. For custom 
> reducers, you can optionally pass a string name to "addReducer(reducerFn 
> fn, bool streamable=false, const char* name=NULL)" that will then be 
> printed if you encounter that error.
> 
> -Sam
> 
> ________________________________________
> From: Jozsef Bakosi 
> [jbakosi AT lanl.gov]
> Sent: Tuesday, May 08, 2018 9:34 PM
> To: charm
> Subject: [charm] build passes -stdlib=libc++ on mac/gcc build and fails
> 
> Hi folks,
> 
> On mac, using the gnu compiler suite, the build passes the -stdlib=libc++
> compiler argument during configure and thus fails, since g++ does not take 
> that
> option. I tested this with 6e427c6ed, tag v6.8.2 is fine.
> 
> ./build charm++ mpi-darwin-x86_64 --build-shared -j24 -g
> 
> $ less tmp/charmconfig.out
> Error checking is enabled
> AMPI error checking is enabled
> Statistics collection is enabled
> Charm tracing is enabled
> Charm tracing communication thread is disabled
> CharmDebug is enabled
> Charm record/replay is enabled
> CCS is enabled
> Charm control point is enabled
> Charm LB user data is disabled
> Charm shrink expand is disabled
> CharmPy support is disabled
> Setting load balancing timer type as 'double'
> ### whether C++ compiler works
> #include <stdio.h>
> void foo(void) {
>         printf("Hello, world!\n");
> }
> mpicxx -dynamic -fPIC -fno-common -Wno-deprecated-declarations 
> -stdlib=libc++ -mmacosx-version-min=10.7 -D_DARWIN_C_SOURCE -I../include 
> -I. -c test.cpp -o test.o
> g++-mp-5: error: unrecognized command line option '-stdlib=libc++'
> 
> Please let me know if you need more info.
> 
> Thanks,
> Jozsef