This video compares the parallel execution of a dynamic program using
Nabbit, with P=16, N = 3000 and B = 16, to 3
other approaches. Each color corresponds to work done by a different
processor.
The different versions, in order of fastest to slowest, are:
- Upper left: Nabbit
- Lower left: Divide-and-Conquer, dividing into a 5 by 5 grid of subproblems
- Upper right: Wavefront (one antidiagonal at a time)
- Lower right: Divide-and-Conquer, dividing into a 2 by 2 grid of subproblems
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