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MPI programming (contd) | High Performance Computing | Video lecture

MPI programming (contd)

Gather Example

Example: MPI Pi Calculating Program

Parallelizing a Program

Example 1: Barrier Implementation

Linear Barrier Pseudocode

Alternatively . . .

Alternatively . . . Tree Barrier

Alternatively . . .

Alternatively . . . Tree Barrier

Alternatively . . .

Alternatively . . . Butterfly Barrier

Example 2

Some Decomposition Options

Option 1

Some Decomposition Options.

Some Decomposition Options..

Option 2 Anti-diagonals

Option 2 Anti-diagonals

Some Decomposition Options . . .

Option 3

Some Decomposition Options . . .

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39:10

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48:56

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