Cypress CSC-1200T Guide de l'utilisateur télécharger pdf (Page 4)

4 Cray T3E User’s Guide

Contents

Preface 3

1 Introduction 7

1.1 How to use this guide ..................... 7

1.2 Usage policy ........................... 8

1.3 Overview of the system .................... 9

1.4 Programming environment .................. 9

1.5 Programming tools and libraries .............. 10

1.6 Notation used in this guide ................. 10

1.7 Sources for further information ............... 11

2 Using the Cray T3E at CSC 13

2.1 Logging in ............................ 13

2.2 Files ................................ 14

2.3 Editing ﬁles ........................... 16

2.4 Compiling and running applications ............ 16

2.5 Executing in batch mode ................... 17

2.6 More information ........................ 18

3 The Cray T3E system 20

3.1 Hardware overview ....................... 20

3.2 Distributed memory ...................... 21

3.3 Processing elements ...................... 21

3.4 Processor architecture .................... 23

3.5 Local memory hierarchy ................... 24

3.6 Interprocessor communication ............... 25

3.7 External I/O ........................... 27

3.8 The UNICOS/mk operating system ............. 28

3.9 File systems ........................... 28

3.10 Resource monitoring ..................... 29

3.11 More information ........................ 31

4 Program development 32

4.1 General overview ........................ 32

4.2 Compiling and linking programs .............. 32

4.3 Libsci — Cray scientiﬁc library ............... 33

4.4 The NAG subroutine library ................. 37

4.5 The IMSL subroutine library ................. 38

4.6 More information ........................ 38

1 2 3 4 5 6 7 8 9 ... 123 124

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Cypress CSC-1200T Guide de l'utilisateur Page 4