[Beowulf] Block send mpi

[Dries Kimpe]

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rene wrote:
| Hi Joe,
|
| here is some output and changes which solves the problem.
| I don't know, why I created a void buffer and sended an int array.
| After creating an int buffer I was also able to delete it ;o)
|

There are still some mistakes left:

| int *buf = new (int ([packsize]));
|
[...]
| delete buf;
|

The last line should be:

delete[] (buf);

Also, MPI_Pack_size returns the needed buffer size in bytes.
You are requesting (sizeof(int)*packsize) bytes where packsize bytes
would suffice.

~   Greetings,
~   Dries
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