Data Distribution

• HPF and Data Parallelism
• Fortran 90 features in High Performance Fortran
• Language Covered
• HPF Directives
• PROCESSORS Declaration
• DISTRIBUTE Directive
• Block Distribution
• Cyclic Distribution
• 2D Distribution Example
• Visualisation of * Distribution
• Commentary
• Distribution of Allocatables
• The Owner-Computes Rule
• Scalar Variables
• Examples of Good Distributions
• Successive Over Relaxation Example
• Other Mappings
• HPF Programming Issues
• HPF Programming Issues II
• HPFacts
• More Distributions
• 2D Example
• Alignment
• Alignment Syntax
• Example and Visualisation
• Simple 2D Alignment Example
• Visualisation of Simple Alignment Example
• Transposed Alignment Example
• Visualisation of Transposed Alignment Example
• Strided Alignment Example
• Reverse Strided Alignment Example
• Practical Example of Alignment
• Aligning Allocatable Arrays
• Example
• Other Pitfalls
• Collapsing Dimensions
• Replicating Dimensions
• Gaussian Elimination - 2D Grid
• Visualisation of 2D Gaussian Elimination
• New HPF Intrinsics
• Template Syntax
• Simple Template Example
• Alternative Template Syntax
• Another Template Example
• Visualisation
• Alignment and Distribution of Templates
• Aligning to a Template Section
• Aligning Scalars
• Explicit Replication Using Templates