HPCLessons

1. Introduction

Repository for pdf and simple programs for HPC lessons for PHD students (2026 Edition)

https://phd.uniroma1.it/web/OffertaFormativaErogataCiclo.aspx?c=41&i=3556&l=IT

2. Lesson structures and main arguments

• 0 HPC-0.pdf Course Presentation

• 1 HPC-1.pdf introduction to HPC

• 2 HPC-2.pdf Memory System and Floating point units

• 3 HPC-3.pdf Algorithm & Implementation

• 4 HPC-4.pdf Compiler & Floating point issues

• 5 HPC-5.pdf Sheare memory and distributed memory

• 6 HPC-6.pdf Shared memory paradigm (OpenMP)

• 7 HPC-7.pdf Offload paradigm (OpenACC,OpenMP offload, ...)

• 8 HPC-8.pdf Distributed memory paradigm (MPI)

• final HPC-final.pdf Final comments

3. Lessons

   1. 10/03/2026 (HPC-0.pdf,HPC-1.pdf)
   2. 17/03/2026 (HPC-2.pdf)
   3. 24/03/2026 (HPC-3.pdf)
   4. 30/03/2026 (HPC-4.pdf)
   5. 14/04/2026 (HPC-5.pdf,HPC-6.pdf)
   6. 27/04/2026 (HPC-7.pdf,HPC-8.pdf,HPC-final.pdf)

4. Codes

   1. MM1: simple serial matrix-matrix product (naif)
   2. MM2: serial matrix-matrix product (with unrolling, blocking et al)
   3. MM3: openMP matrix-matrix product
   4. MM4: openaACC matrix-matrix product
   5. MM5: openMP offload ,matrix-matrix product
   6. MM6: matmul matrix-matrix product