From 46a0ede4605465ac6120026625c903df4485ac0e Mon Sep 17 00:00:00 2001 From: Thomas Heller Date: Fri, 30 Sep 2016 08:47:17 +0200 Subject: [PATCH] Session 7 --- cscs2016/session7/README.md | 32 +++++++++++++++++++++++++------- 1 file changed, 25 insertions(+), 7 deletions(-) diff --git a/cscs2016/session7/README.md b/cscs2016/session7/README.md index dd4a3a7..6fada4b 100644 --- a/cscs2016/session7/README.md +++ b/cscs2016/session7/README.md @@ -8,26 +8,44 @@ class: center, middle Previous: [Resource Management and Performance Issues](../session6) --- -## Revisiting the Stencil -### How good does it scale? +## Topics covered ---- -## Revisiting the Stencil -### The importance of Oversubscription +* Debugging Compile Time Errors +* Debugging Runtime Errors +* Performance Problems --- ## Revisiting the Stencil -### Having more than one Partition per Locality +### How good does it scale? + +* Weak Scaling: Using 30000x30000 grid points per locality + +![2D Stencil - Weak Scaling](images/weak_scaling0.png) + +* Strong Scaling: Using 30000x960000 total grid points + +![2D Stencil - Strong Scaling](images/strong_scaling0.png) --- ## Revisiting the Stencil -### Futurization - Waiting is losing +### Improvements +* [The importance of Oversubscription]() +* [Having more than one Partition per Locality]() +* [Futurization - Waiting is losing]() --- ## Revisiting the Stencil ### How good does it scale now? +* Weak Scaling: Using 30000x30000 grid points per locality + +![2D Stencil - Weak Scaling](images/weak_scaling1.png) + +* Strong Scaling: Using 30000x960000 total grid points + +![2D Stencil - Strong Scaling](images/strong_scaling1.png) + --- class: center, middle ## Next