OpenMP: A parallel Hello World Program

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Program with Single thread

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Program Memory with Multiple threads and Multi-tasking

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Context Switching

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OpenMP: Basic thread functions

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OpenMP: About OpenMP

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Shared Memory Consistency Models and the Sequential Consistency Model

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Race Conditions

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OpenMP: Scoping variables and some race conditions

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OpenMP: thread private variables and more constructs

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Computing sum: first attempt at parallelization

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Manual distribution of work and critical sections

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Distributing for loops and reduction

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Vector-Vector operations (Dot product)

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Matrix-Vector operations (Matrix-Vector Multiply)

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Matrix-Matrix operations (Matrix-Matrix Multiply)

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Introduction to tasks

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Task queues and task execution

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Accessing variables in tasks

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Completion of tasks and scoping variables in tasks

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Recursive task spawning and pitfalls

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Understanding LU Factorization

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Parallel LU Factorization

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Locks

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Advanced Task handling

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Matrix Multiplication using tasks

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The OpenMP Shared Memory Consistency Model

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Applications finite element method

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Applications deep learning

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Introduction to MPI and basic calls

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MPI calls to send and receive data

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MPI calls for broadcasting data

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MPI non blocking calls

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Application distributed histogram updation

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MPI collectives and MPI broadcast

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MPI gathering and scattering collectives

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MPI reduction and alltoall collectives

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Discussion on MPI collectives design

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Characteriziation of interconnects

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Linear arrays 2D mesh and torus

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d dimensional torus

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Hypercube

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Trees and cliques

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Hockney model

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Broadcast and Reduce with recursive doubling

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Scatter and Gather with recursive doubling

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Reduce scatter and All gather with recursive doubling

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Discussion of message sizes in analysis

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Revisiting Reduce scatter on 2D mesh

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Reduce scatter and Allreduce on the Hypercube

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Alltoall on the Hypercube

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Lower bounds

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Pipeline based algorithm for Allreduce

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An improved algorithm for Alltoall on the Hypercube using E cube routing

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Pipeline based algorithm for Broadcast

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Introduction to parallel graph algorithms

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Breadth First Search BFS using matrix algebra

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BFS Shared memory parallelization using OpenMP

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Distributed memory settings and data distribution

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Distributed BFS algorithm

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Performance considerations

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Prims Algorithm

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OpenMP based shared memory parallelization for MST

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MPI based distributed memory parallelization for MST

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Sequential Algorithm Adaptation from Prims

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Parallelization Strategy for Prims algorithm

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Dry run with the parallel strategy

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Johnsons algorithm with 1D data distribution

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Speedup analysis on a grid graph

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Floyds algorithm for all pair shortest paths

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Floyds algorithm with 2D data distribution

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Adaptation to transitive closures

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Parallelization strategy for connected components

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Analysis for parallel connected components

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