1. Quiz Questions How does one execute code in parallel in Paraguin?
#pragma paraguin forall
#pragma paraguin bcast a
#pragma paraguin scatter a
#pragma begin_parallel … #pragma end_parallel

2. Quiz Questions
How does one execute a sequential region inside a parallel region
#pragma paraguin begin_sequential … #pragma paraguin end_sequential
if (__guin_rank == 0) …
if (__guin_rank == 6) …
#pragma begin_parallel … #pragma end_parallel

3. Quiz Questions
What is the default chunksize for the forall pragma for a for loop with N iterations

4. Quiz Questions
When broadcasting, scattering, or gathering an array, which of the following must a size be given?
A local array
An array passed as a parameter
A multi-dimensional array
A global array

5. Quiz Questions
What feature(s) must the operator have to be applied to a reduction?
Associative
Commutative
Unary and Associative
Binary and Commutative

6. Quiz Questions
What are the 4 steps in the Scatter/Gather template?

7. Quiz Questions
What are the parameters for the Paraguin stencil pragma?

8. Quiz Questions
What is most likely the complexity of reducing values among NP processors?
O(N)
O(NP)
O(N/NP)
O(logN)
O(logNP)