If you want to use the STL with MPI, your best bet is the boost.mpi library.
On Oct 19, 2010, at 4:40 PM, Jack Bryan wrote:
> Hi,
>
> I need to design a data structure to transfer data between nodes on Open MPI
> system.
>
> Some elements of the the structure has dynamic size.
>
> For example,
>
> typedef struct{
>
> double data1;
> vector<double> dataVec;
>
> } myDataType;
>
> The size of the dataVec depends on some intermidiate computing results.
>
> If I only declear it as the above myDataType, I think, only a pointer is
> transfered.
>
> When the data receiver try to access the elements of vector<double> dataVec,
> it got
> segmentation fault error.
>
> But, I also need to use the myDataType to declear other data structures.
>
> such as vector<myDataType> newDataVec;
>
> I cannot declear myDataType in a function , sucjh as main(), I got errors:
>
>
> main.cpp:200: error: main(int, char**)::myDataType; uses local type main(int,
> char**)::myDataType;
>
>
> Any help is really appreciated.
>
> thanks
>
> Jack
>
> Oct. 19 2010
>
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--
Jeff Squyres
jsquy...@cisco.com
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