PPT-NUMA I/O Optimizations

Bruce Worthington Software Development Manager Microsoft Corporation Key Takeaways Be a leader in advancing 64bit computing Adopt best practices and new tools Lets partner on new hardware directions. By Namita Dave. Overview. What are compiler optimizations?. Challenges with optimizations. Current Solutions. Machine learning techniques. Structure of Adaptive compilers. Introduction. O. ptimization . Prof. O. . Nierstrasz. Lecture notes by Marcus . Denker. © Marcus . Denker. Optimization. Roadmap. Introduction. Optimizations in the Back-end. The Optimizer. SSA Optimizations. Advanced Optimizations. What Hardware used to look like…. Northbridge connects CPU and memory to rest of system. Memory controller implemented in Northbridge chipset. Devices and CPU can access memory via requests to Northbridge. Ross Tate. Michael Stepp. Sorin Lerner. University of California, San Diego. Optimizing by Hand. Original. for (i = 0; i < 50; i ). . for (j = 0; j < 50; j ). . img[i*50 j] = f(i, j);. Ross Tate. Michael Stepp. Sorin Lerner. University of California, San Diego. Optimizing by Hand. Original. for (i = 0; i < 50; i ). . for (j = 0; j < 50; j ). . img[i*50 j] = f(i, j);. Nuno Lopes . and. José Monteiro. Deriving preconditions by hand is hard; WPs are often non-trivial. WPs derived by hand are often wrong!. Weaker preconditions expose more optimization opportunities. Thomas Kejser. Senior Program Manager. Microsoft. Agenda. Windows Server 2008R2 and SQL Server 2008R2 improvements. Scale architecture. Customer Requirements. Hardware setup. Transaction log essentials. Thomas Kejser. Senior Program Manager. Microsoft. Agenda. Windows Server 2008R2 and SQL Server 2008R2 improvements. Scale architecture. Customer Requirements. Hardware setup. Transaction log essentials. Phil Pennington. philpenn@microsoft.com. Microsoft. WSV317. . What will you look for?. Overall Solution Scalability. Agenda. Windows Server 2008 . R2. New NUMA APIs. New User-Mode Scheduling APIs. New C++ Concurrency Runtime. MOtivation. Next generation of EMC VPLEX hardware is NUMA based. What . is the expected performance benefit?. How to best adjust the code to NUMA?. Gain experience with NUMA tools. VPLEX OVERVIEW. A unique virtual storage technology that enables:. The EfcthoeNUcMMcAoMMNu hcMMcAonigsMCPcr aU-T:,Wl,SNTcktKf sPN‡n M fd ZeccvhxrosN?xf csxMNlxgcexfced Co-authorሙ Costin Caramarcu, William Streܞer-Kellogg, Tony Wong, Alexandr ⌗ytsev Wȗt is Copyright A Dell EMC Dell EMC NUMA Configuration for AMD EPYC (Naples) Processors Dell Engineering February 2018 2 Dell EMC NUMA Configuration for AMD EPYC (Naples) Processo rs | version 1.0 Revisions Date D Overview of resources for selecting optimizationsHow Technical Support can helpUsing optimizations to customize for each patientAn orthotist shares how she chooseoptimizationsOrthotist explains optimi