A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Filters
An empirical study of the CRAY Y-MP processor using the Perfect club benchmarks
1991
Proceedings of the 18th annual international symposium on Computer architecture - ISCA '91
Preserved Fulltext
Second, we present
some data regarding
the time
taken for program
execution.
Such data are collected using
the Hardware
Performance
Monitor
(HPM) available on the
CRAY Y-MP. ...
Therefore,
many of the MOV instructions
move data from
stem in the CRAY X-MP and the C Y Y-MP (the C A -1 had a single memory port, while the X-MP and the Y-MP have three data memory r Benchmark ...
doi:10.1145/115952.115970
dblp:conf/isca/VajapeyamSH91
fatcat:v4vc6xqbz5bjllgz7r5cuckvzy
Impact of Quad-Core Cray XT4 System and Software Stack on Scientific Computation
[chapter]
2009
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2011; you can also visit the original URL.
The file type is application/pdf.
In this paper, we evaluate impact of a subset of these key changes on large-scale scientific applications. ...
For instance, we demonstrate that the vectorization instructions (SSE) provide a performance boost of as much as 50% on fusion and combustion applications. ...
Acknowledgements This work was supported by the United States Department of Defense and used resources of the Extreme Scale Systems Center and the National Center for Computational Sciences at Oak Ridge ...
doi:10.1007/978-3-642-03869-3_33
fatcat:pe6kzyururgjbjzrini3fhatly
Scalable, parallel computers: Alternatives, issues, and challenges
1994
International journal of parallel programming
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2014; you can also visit the original URL.
The file type is application/pdf.
In 1993, Cray Research offers a range of products from $300,000 to over $30 million spanning a performance range of 100, using both CMOS and ECL implementations of the Cray supercomputer architecture. ...
system, compilers, performance monitoring, etc.). ...
Two, basic programming paradigms are used: data parallel using a dialect of FORTRAN, such as FORTRAN90, High Performance FORTRAN (HPF), or just FORTRAN 77-multiple copies of a Single Program that operate ...
doi:10.1007/bf02577791
fatcat:jnvgpsftabcnnabkmpcm5kifqq
A Parallel Programming Environment
1985
IEEE Software
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The ing performance to an unacceptable problem with this approach is that level? concurrent programming is unnatural These problems can be solved by a for many scientific programmers. ...
While the resulting strategy in the Cray X-MP.I In the but will uncover natural programs are usually very efficient on second design, many small processors, a scalar machine, they are often in-say 50 to ...
to understand ployed for a machine like the Cray global memory, all these words will be the intricacies of programming with X-MP, which has only two processors. updated in the background and the synchronization ...
doi:10.1109/ms.1985.231370
fatcat:uffpl34eefbevo5hx3o44kybay
Benchmark Tests on the New IBM RISC System/6000 590 Workstation
1995
Scientific Programming
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
A set of well-characterized Fortran benchmarks spanning a range of computational characteristics was used for the study. ...
The results of benchmark tests on the superscalar IBM RISC System/6000 Model 590 are presented. ...
To do this we assume that both machines are carrying out the same number of FLOPS for each code and we use the C90 hardware performance monitor to count the FLOPS. ...
doi:10.1155/1995/269236
fatcat:eem7obv52jacxccf4zxxdqc3ee
Performance characteristics of an adaptive mesh refinement calculation on scalar and vector platforms
2006
Proceedings of the 3rd conference on Computing frontiers - CF '06
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
To the best of our knowledge, this is the first work that investigates and characterizes the performance of an AMR calculation on modern parallel-vector systems. ...
In this paper, we examine the HyperCLaw AMR framework to compare and contrast performance on the Cray X1E, IBM Power3 and Power5, and SGI Altix. ...
Acknowledgments The authors sincerely thank ORNL for providing access to the X1E. All authors from LBNL were supported by OASCR in the DOE Office of Science under contract DE-AC03-76SF-00098. ...
doi:10.1145/1128022.1128074
dblp:conf/cf/WelcomeROB06
fatcat:dnqc6i2scvczhccgmudyhv7qiu
Architectural specification for massively parallel computers: an experience and measurement-based approach
2005
Concurrency and Computation
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2016; you can also visit the original URL.
The file type is application/pdf.
We present a comparison of benchmarks and application performance that support our approach. We also project the performance of Red Storm and the Earth simulator. ...
We discuss the evolution of this architecture and provide reasons for the different choices that have been made. ...
This line of development was extended in the US to include vector multiprocessors, first seen in the Cray X-MP and extended into the Cray Y-MP, the Cray C-90, the ETA-10, the Cray T-90, and the IBM 390 ...
doi:10.1002/cpe.893
fatcat:pzr2kymiajeshassp7oiinr2oi
FlexQuery: An online query system for interactive remote visual data exploration at large scale
2013
2013 IEEE International Conference on Cluster Computing (CLUSTER)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The remote visual exploration of live data generated by scientific simulations is useful for scientific discovery, performance monitoring, and online validation for the simulation results. ...
FlexQuery carefully extends such analytics pipelines, using online performance monitoring and data location tracking, to realize data queries in ways that minimize additional data movement and offer low ...
of running simulations [18] , for scientific validity [16] or to enhance simulation performance [29] . ...
doi:10.1109/cluster.2013.6702635
dblp:conf/cluster/ZouSSWEZDLLKBCK13
fatcat:srvykezodbgodp65kdohn3ejkm
Performance measurement, visualization and modeling of parallel and distributed programs using the AIMS toolkit
1995
Software, Practice & Experience
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2005; you can also visit the original URL.
The file type is application/pdf.
Writing large-scale parallel and distributed scientific applications that make optimum use of the multiprocessor is a challenging problem. ...
Using several examples representing a broad range of scientific applications, we illustrate AIMS' effectiveness in exposing performance problems in parallel and distributed programs. j. yan, s. sarukkai ...
ATexpert, 19 developed for the Cray Y/MP, predicts speed-ups obtainable in various regions of a program as the number of processors is increased. ...
doi:10.1002/spe.4380250406
fatcat:obvco3kbenghbpnjdw3wnudoaq
Introduction to parallel computing
1992
ChoiceReviews
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
A basic understanding of the parallel computing techniques that assist in the capture and utilization of that computational power is essential to appreciate the capabilities and the limitations of parallel ...
The relevant techniques, vocabulary, currently available hardware architectures, and programming languages which provide the basic concepts of parallel computing are introduced in this document. ...
Figure 2 -14 shows the memory access scheme of a two CPU Cray X-MP. ...
doi:10.5860/choice.30-1558
fatcat:7qgaeun2ujgcjj3cc3bfbvvbi4
Introduction to parallel computing
2004
ChoiceReviews
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
A basic understanding of the parallel computing techniques that assist in the capture and utilization of that computational power is essential to appreciate the capabilities and the limitations of parallel ...
The relevant techniques, vocabulary, currently available hardware architectures, and programming languages which provide the basic concepts of parallel computing are introduced in this document. ...
Figure 2 -14 shows the memory access scheme of a two CPU Cray X-MP. ...
doi:10.5860/choice.42-0990
fatcat:kiymwofenbavfdixftjhnuavx4
SAGE: Percipient Storage for Exascale Data Centric Computing
2018
Parallel Computing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Other Versions
The SAGE system will be capable of storing and processing immense volumes of data at the Exascale regime, and provide the capability for Exascale class applications to use such a storage infrastructure ...
The objective of this paper is to discuss the software architecture of the SAGE system and look at early results we have obtained employing some of its key methodologies, as the system continues to evolve ...
Acknowledgements The authors acknowledge that the SAGE work is being performed by a consortium of members consisting of Seagate(UK), Bull ATOS(France), ARM(UK), KTH(Sweden), STFC(UK), CCFE(UK), Diamond ...
doi:10.1016/j.parco.2018.03.002
fatcat:ksduiadutzdtdgnjarcjyjfjpa
A Survey of High-Performance Interconnection Networks in High-Performance Computer Systems
2022
Electronics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
This article analyzes the main interconnection networks used by high-performance computer systems in the Top500 list of November 2021, and it elaborates the design of representative, state-of-the-art, ...
Its performance and scalability directly affect the performance and scalability of the whole system. ...
scientific and commercial workloads. ...
doi:10.3390/electronics11091369
fatcat:lv7nczjbsbe3jikypuw6bfbc4u
A Performance Evaluation of the Convex SPP-1000 Scalable Shared Memory Parallel Computer
1995
Proceedings of the 1995 ACM/IEEE conference on Supercomputing (CDROM) - Supercomputing '95
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 1997; you can also visit the original URL.
The file type is application/pdf.
This paper presents the findings of a set of empirical studies using both synthetic test codes and full applications for the Earth and space sciences to characterize the performance properties of this ...
The Convex SPP-1000 is the first commercial implementation of a new generation of scalable shared memory parallel computers with full cache coherence. ...
Acknowledgments This research has been supported by the NASA High Performance Computing and Communication Initiative. ...
doi:10.1145/224170.285573
dblp:conf/sc/SterlingSMOMFM95
fatcat:4mt53u4lqzdzjdlzh6xcbiqbc4
D9.2.2: Final Software Evaluation Report
2012
Zenodo
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
The characteristics of these prototypes were selected in order to allow investigation into a number of key aspects relevant to high performance computing, namely interconnects, I/O, energy efficiency and ...
This deliverable reports on the latest software developments in high performance computing, as identified by the PRACE-1IP, WP9 members. ...
the shared memory as: x = puold[i]; pould[j] = y; The first version degraded performance by one to two orders of magnitude, due to the fact that the global shared pointer to the shared array belonged to ...
doi:10.5281/zenodo.6553027
fatcat:6vbrtqizm5eutmmskf44eltoqq
« Previous
Showing results 1 — 15 out of 59 results