Table of Contents
I/O Strategies for the T3E
T3E Overview
Filesystems
Types of I/O
I/O Strategies - Exclusive access files
I/O Strategies - Communication and I/O PE
I/O Strategies - Shared files
Cray FFIO library
The assign command
assign Examples
assign Examples
bufa FFIO layer
global FFIO layer
File positioning with the global FFIO layer
FFIO considerations
More on FFIO
More on assign
Further Information
MPI I/O
MPI I/O Definitions
Fileviews
Fileviews (cont.)
Fileview (cont.)
MPI_File_set_view
MPI Info object
Open and Close
Utility routines
Query routines
Data access routines
Summary of access routines
Summery of access routines (cont.)
T3E Implementation
Examples
Naming convention
Filetype Example
Filetype Example
Individual, blocking, non-collective
Further Information on MPI I/O
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Author: Tom DeBoni
Email: TMDeBoni@LBL.GOV
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