started block_p2p
 first attempt to perform parallel computations
fixed minor bugs
fixed bug with block_size and type of L
bug that needs to be fixed, FIXME lines
radical change of the parallel code. need to fix final bug with gather and add counters
block p2p seems to be working. Next step timers.
started cyclic broadcast
fixed bug at line selection. Moving on with calculations
think I'm done with parallel code.
fixed bugs. works on queues
Revert "fixed bugs. works on queues"

This reverts commit dd16173567a31cd545536038a7fae0242361cb41.
fixed bugs,works on queues
Right code for both versions.
Merge branch 'antonis'