By John M. Levesque
Contents: creation; Supercomputer structure; Fortran; Vectorization of Fortran courses. Index. This publication explains intimately either the underlying structure of modern supercomputers and the style wherein a compiler maps Fortran code onto that structure. most vital, the constructs fighting complete optimizations are defined, and particular options for restructuring a software are supplied
Read or Download A Guidebook to Fortran on Supercomputers PDF
Similar software books
This e-book constitutes the refereed complaints of the twelfth overseas convention on primary methods to software program Engineering, FASE 2009, held in York, united kingdom, in March 2009, as a part of ETAPS 2009, the ecu Joint meetings on conception and perform of software program. The 30 revised complete papers awarded including 2 instrument demonstrations have been rigorously reviewed and chosen from 123 regluar and nine device paper submissions.
ETAPS 2002 is the ? fth example of the eu Joint meetings on concept and perform of software program. ETAPS is an annual federated convention that was once tested in 1998by combining a couple of latest and new meetings. This yr it contains ? ve meetings (FOSSACS, FASE, ESOP, CC, TACAS), 13 satellite tv for pc workshops (ACL2, AGT, CMCS, COCV, DCC, INT, LDTA, SC, SFEDL, SLAP, SPIN, TPTS and VISS), 8 invited lectures (not together with those who are speci?
It isn't effortless to summarize -even in a quantity -the result of a systematic examine con ducted through circa 30 researchers, in 4 various examine associations, notwithstanding cooperating among them and together with the foreign Institute for utilized structures research, yet operating part-time, backed not just via IIASA's nationwide foreign money money, but in addition by means of a number of different learn gives you in Poland.
This e-book offers a few of the rising recommendations and applied sciences used to deal with internet information administration. Authors current novel software program architectures and rising applied sciences after which validate utilizing experimental information and actual global functions. The contents of this publication are desirous about 4 well known thematic different types of clever internet information administration: cloud computing, social networking, tracking and literature administration.
- Information and Software Technologies: 19th International Conference, ICIST 2013, Kaunas, Lithuania, October 2013. Proceedings
- Modell-basierter Test eingebetteter Software im Automobil: Auswahl und Beschreibung von Testszenarien
- Software Reliability Modelling and Identification
- Software Engineering Processes : Principles and Applications
- Fundamental Approaches to Software Engineering: 8th International Conference, FASE 2005, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2005, Edinburgh, UK, April 4-8, 2005. Proceedings
- Software Tools: Automatisierung im Software Engineering: Eine umfassende Darstellung der Einsatzmöglichkeiten von Software-Entwicklungswerkzeugen
Extra info for A Guidebook to Fortran on Supercomputers
The arithmetic, logical, and memory operations of the CPU are carried out by two sets of segmented functional units, one exclusively for scalar instructions, the other for vector floating point. There are functional units for scalar integer arithmetic, logical operations, and scalar floating-point a d d / subtract, multiply, divide, and square root. The vector functional units per form floating-point add/subtract, multiply, divide, and square root. Basic Vector Operations. CYBER 205 vector operations are performed in either one, two, or four pipelines, depending on the model of the machine.
8 Scatter Vector A Periodically 71 + N / . 8 71 + N / . 8 71 + N / . 8 Gather Vector A Randomly 69 + N / . 8 69 + N / . 8 69 + N / . 8 69 + N / . 8 Gather Vector A Periodically 39 + N / . 8 39 + N / . 8 39 + N / . 8 39 4- N / . 8 Compress Vector A (Z # of element compressed) 52 + Z/2 52 + Z/4 52 + Z/4 52 + Z/8 Expand Vector A (Z # of elements expanded) 58 + Z/2 58 + Z/4 58 + Z/4 58 + Z/8 Sum of Elements 116+ N 116 + N 116-hN 116 + N Dot Product 116+ N 116 + N 116+ N 116+ N a Vector length = N. Format is startup time + result rate.
The Partitioned CPU. We have seen in the preceding basic features that a single CPU designed as a collection of independent functional units can sustain several arithmetic and logical operations simultaneously. It is impor tant to note that such a CPU contains only one instruction processor and so processes a single instruction stream, issuing the instructions one at a time. It is the functional units operating independently that allow new instructions to be issued before previous instructions have completed execution.
A Guidebook to Fortran on Supercomputers by John M. Levesque