'Block map' diaporamas de présentation

AMPI: Adaptive MPI Tutorial

AMPI: Adaptive MPI Tutorial. Gengbin Zheng Parallel Programming Laboratory University of Illinois of Urbana-Champaign. Motivation. Challenges New generation parallel applications are: Dynamically varying: load shifting, adaptive refinement Typical MPI implementations are:

561 views • 46 slides

Storage Objects and Maps

552 views • 45 slides

Storage Objects and Maps

596 views • 45 slides

CanSecWest Vancouver 2012 March 8 th 2012

506 views • 36 slides

Adaptive MPI

Adaptive MPI. Celso L. Mendes Parallel Programming Laboratory University of Illinois at Urbana-Champaign April 28 th , 2010. AMPI: Adaptive MPI. What ? MPI implementation based on Charm++ Why ? Because there are many MPI-based applications;

493 views • 34 slides

File Systems and Disk Layout

File Systems and Disk Layout. interrupts. Processor. Cache. Memory Bus. I/O Bridge. I/O Bus. Main Memory. Disk Controller. Graphics Controller. Network Interface. Graphics. Disk. Disk. Network. I/O: The Big Picture. Rotational Media. Track. Sector. Arm. Cylinder. Platter.

355 views • 24 slides

Introducing User Programs into Nachos

Introducing User Programs into Nachos. User Programs. Internal. Nachos calls. MIPS instr. MIPS sim. User Process. Nachos. Syscalls. OS Kernel (Solaris). Nachos thread. Machine instructions. SPARC HW. Conceptually: Nachos thread encapsulates

175 views • 17 slides

Improve Random Read Performance of Egret Plus

Improve Random Read Performance of Egret Plus. Gang Chen 1/30/2013. Background. Block map FTL has two types of block DATA Block The logical address map to data block is direct map. It is no need to read LUT when read data from data block. Log Block

172 views • 9 slides