Edward C. Bronson, Thomas L. Casavant, Leah H. Jamieson,
... experimental analysis of the architecture of an SIMD/MIMD parallel processing system is presented. Detailed implementations of ... of the prototype of the PASM (Partitionable SIMD/MIMD) parallel processing system. Detailed execution-time measurements using ... the complete FFT and for components of SIMD, MIMD, and barrier-synchronized MIMD implementations. The component measurements isolated the effects of ... the execution time, speedup, and efficiency of the MIMD, SIMD, and barrier-synchronized MIMD programs to a ...
Tópico(s): Advanced Data Storage Technologies
1990 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Parallel and Distributed Systems
Henry G. Dietz, A. Zaafrani, Matthew O’Keefe,
... code structures as general as those executed by MIMD architectures, and this limits their utility. In this ... timing analysis that allows a compiler for a MIMD machine to eliminate a large fraction of the ... can be adapted to be applied to most MIMD machines, this paper centers on the analysis and scheduling for barrier MIMD machines. Barrier MIMDs are asynchronous multiple instruction stream/multiple data stream ... new scheduling and barrier placement algorithms for barrier MIMDs that are based loosely on the list scheduling ...
Tópico(s): Distributed and Parallel Computing Systems
1992 - Springer Science+Business Media | The Journal of Supercomputing
Hitoshi Hayakawa, Makoto Ogawa, Tadashi Shibata,
... for a multiple-instruction-stream multiple-data-stream (MIMD) associative processor has been proposed. The processor employs ... switching from associative operations to arithmetic operations. The MIMD element is convertible to a regular central processing ... high performance as an associative processor. Therefore, the MIMD associative processor can perform not only on-chip ... key technologies have been developed to generate the MIMD element: associative-operation-and-arithmetic-operation switchable calculation ...
Tópico(s): Neural Networks and Applications
2005 - Institute of Physics | Japanese Journal of Applied Physics
Richard G. Boles, Brittany B. Burnett, Katrina Gleditsch, Stacey Wong, Ariela Guedalia, Anneli Kaariainen, Judy Eloed, A. M. Stern, Virdette L. Brumm,
... mothers of children with maternally inherited mitochondrial disorders (MIMD). In this study, the Beck Depression Inventory II ( ... were administered to 15 mothers of children with MIMD and 17 mothers of children with autosomal recessive ... scores were similar between mothers of severely affected MIMD and ARMD children, but BDI and BAI scores were threefold higher in mothers of mildly affected MIMD versus ARMD children (P = 0.001 and P = ... health condition was self-reported in 10/15 MIMD and 2/17 ARMD mothers (P = 0.002), ...
Tópico(s): ATP Synthase and ATPases Research
2005 - Wiley | American Journal of Medical Genetics Part B Neuropsychiatric Genetics
Leo Chin Sim, Heiko Schröder, Graham Leedham,
... parallel architectural system which we have called an MIMD-SIMD hybrid system. As the name implies, MIMD-SIMD hybrid system (also denoted as hybrid system ... paper) is a combination of both SIMD and MIMD systems working concurrently to produce an optimal architecture. ... of achieving speedup rates more than its corresponding MIMD architecture can achieve alone. We introduce our new ... on the performance of the hybrid system. A MIMD-SIMD hybrid system was constructed and was used ...
Tópico(s): Parallel Computing and Optimization Techniques
2003 - Elsevier BV | Parallel Computing
Eitan Altman, Konstantin Avrachenkov, B.J. Prabhu,
The Mulitplicative Increase Multiplicative Decrease (MIMD) congestion control algorithm in the form of Scalable TCP has been proposed for high speed networks. We study fairness among sessions ... link, where one or more sessions use the MIMD algorithm. Losses, or congestion signals, occur when the ... loss rate model. We first study how two MIMD sessions share the capacity in the presence of ... Multiplicative Decrease (AIMD) protocols whereas the others use MIMD protocols.
Tópico(s): Advanced Queuing Theory Analysis
2005 - Springer Science+Business Media | Telecommunication Systems
Oindrila Gupta, Sagar Roy, Somenath Mitra,
... evaluated and compared between microwave-induced membrane distillation (MIMD) and MD using conventional heating. The combination of ... conventional MD. The mass transfer coefficient in CNIM-MIMD was also 81% higher than what was achieved ... PTFE membrane was not as effective as CNIM, MIMD on PTFE also showed significant enhancement over conventional MD. Performance improvements in MIMD were due to nonthermal effects such as localized ... down of hydrogen-bonded ethanol–water clusters. Moreover, MIMD required less energy to operate than conventional MD ...
Tópico(s): Membrane Separation and Gas Transport
2019 - American Chemical Society | Industrial & Engineering Chemistry Research
Barrier MIMD's are asynchronous multiple instruction stream, multiple data stream architectures capable of parallel execution of variable execution ... loops and calls); however, they differ from conventional MIMD's in that the need for run-time ... of scheduling nested loop structures on a barrier MIMD. The basic approach employs loop coalescing, a technique ... concentrate on using loop coalescing for scheduling barrier MIMDs, and show how previous work in loop transformations ...
Tópico(s): Interconnection Networks and Systems
1993 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Parallel and Distributed Systems
Vara Ramakrishnan, Isaac D. Scherson, Raghu Subramanian,
Current MIMD computers support the execution of data parallel programs by providing a tree network to perform fast barrier ... in programs, and the second arises when the MIMD computer needs to run several programs simultaneously. First, ... speedups in the execution of such programs on MIMD computers. The first scheme performs code transformations and ... Using tree network hardware already available on commercial MIMD computers, this scheme can support more than four ... partitioning constraints imposed by barrier trees. When the MIMD computer is partitioned among several jobs, then, rather ...
Tópico(s): Advanced Data Storage Technologies
1999 - Elsevier BV | Journal of Parallel and Distributed Computing
Per Lincoln, Narciso Martı́-Oliet, José Meseguer, Livio Ricciulli,
... various constructs of Simple Maude onto SIMD and MIMD/SIMD massively parallel architectures, and in particular onto the Rewrite Rule Machine (RRM), a special purpose MIMD/SIMD architecture for rewriting. We then demonstrate how to compile SIMD graph rewriting onto MIMD/SIMD architectures, and discuss mapping 3-D structures ... the compilation of object-oriented rewriting into efficient MIMD/SIMD code. We thus show that Simple Maude ...
Tópico(s): Software Engineering Research
1994 - Springer Science+Business Media | Lecture notes in computer science
A. Vidwans, Y. Kallinderis, V. N. Venkatakrishnan,
... data (SIMD), shared memory multiple instruction multiple data (MIMD), and partitioned memory MIMD architectures. Shared memory MIMD architectures such as the Cray Y-MP are ... to be a major bottleneck.1 Partitioned memory MIMD architectures provide a good compromise between the other ...
Tópico(s): Distributed and Parallel Computing Systems
1994 - American Institute of Aeronautics and Astronautics | AIAA Journal
Bruce A. Shapiro, Jin Wu, David Bengali, Mark J. Potts,
... it has been adapted to a 64 processor MIMD (Multiple Instruction Multiple Data) SGI ORIGIN 2000, and a 512 processor MIMD CRAY T3E. The MIMD version of the algorithm raises issues concerning RNA ...
Tópico(s): RNA Research and Splicing
2001 - Oxford University Press | Bioinformatics
Sébastien Limet, Waleed W. Smari, Luca Spalazzi,
... companies proposed SIMD and multiple instruction, multiple data (MIMD) architectures to build even more parallel machines, with ... RISC)-based CM-5 (1991) was a milestone MIMD machine that could reach an Rpeak (the theoretical ... During this time, Intel introduced Paragon 21, a MIMD i860 RISC architecture with 1000–4000 processor configurations. ... 1999. ASCI Red was a distributed memory MPP MIMD message-passing computer that came with four partitions: ... in 2004. This was an MPP distributed memory MIMD machine 27, 28 that came with 32,768 ...
Tópico(s): Distributed and Parallel Computing Systems
2015 - Wiley | Concurrency and Computation Practice and Experience
H. G. Dietz, William E. Cohen,
... that control parallelism has always been associated with MIMD (Multiple Instruction stream, Multiple Data stream) hardware. In this paper, we describe how to make a MIMD programming model execute efficiently on a SIMD (Single ... construction of the support routines (i.e., the MIMD emulator). This paper discusses how the techniques were ... of a 16;384-processor shared memory barrier MIMD using the hardware of a SIMD MasPar MP- ...
Tópico(s): Distributed and Parallel Computing Systems
1993 - Springer Science+Business Media | Lecture notes in computer science
A pipelined implementation of MIMD operation is embodied in the HEP computer. This architectural concept should be carefully evaluated now that such a computer is ... the degree of utilization of pipelines in the MIMD environment. A detailed analysis of two extreme cases ... architectural technique may be more beneficial in an MIMD machine than in either SISD or SIMD machines.
Tópico(s): Algorithms and Data Compression
1983 - ACM SIGARCH | ACM SIGARCH Computer Architecture News
Parallel processing via the application of MIMD machines offers the promise of high performance, and experience with parallel processing is accumulating rapidly. This paper briefly surveys recent results from three classes of MIMD machines— shared memory systems, non-shared memory systems, ... progress is being made in the application of MIMD machines and that parallel processing can yield high ...
Tópico(s): Advanced Neural Network Applications
1985 - Elsevier BV | Computer Physics Communications
Buehrer, Brundiers, Benz, Bron, Friess, Haelg, Halin, Isacson, Tadian,
The MIMD multiprocessor EMPRESS (ETH-Multiprocessor) to be described was built in order to study the performance of MIMD architectures in general, and particularly in the field ...
Tópico(s): Interconnection Networks and Systems
1982 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Computers
James T. Kuehn, Howard Jay Siegel,
... programming language that is applicable to the SIMD/MIMD mode processing environment of PASM is described. The ... variables; and extended control structure semantics. Extensions for MIMD mode are realized by defining a preprocessor to ...
Tópico(s): Embedded Systems Design Techniques
1985 - Institute of Electrical and Electronics Engineers | Proceedings of the International Conference on Parallel Processing
... instruction-stream, multiple-data-stream) and systolic machines; MIMD (multiple-instruction-stream, multiple-data-stream) with either distributed or shared memory; and MIMD-based paradigms, comprising MIMD/SIMD hybrid, dataflow, reduction, and wavefront types. >
Tópico(s): Interconnection Networks and Systems
1990 - IEEE Computer Society | Computer
Efficient algorithms to compute the Hough transform on MIMD and SIMD hypercube multicomputer are developed. Our algorithms ... in 0(p + log N) time on both MIMD and SIMD hypercubes. These algorithms require 0(N ... consider the computation of the Hough transform on MIMD hypercubes with a fixed number of processors. Experimental ...
Tópico(s): Robotics and Sensor-Based Localization
1990 - Springer Science+Business Media | The Journal of Supercomputing
Toshiyuki Kondo, Toshio Tsuchiya, Toshihiro Kitamura, Y. Sugiyama, Tsukasa Kimura,
... possible to carry out wideband modifiable operation (pseudo MIMD). Furthermore, each PE is capable of supporting a ... possible to carry out wideband modifiable operation (pseudo MIMD). Furthermore, each PE is capable of supporting a ...
Tópico(s): Embedded Systems Design Techniques
1986 - ACM SIGARCH | ACM SIGARCH Computer Architecture News
Manfred Kunde, Hans-Werner Lang, Manfred Schimmler, Hartmut Schmeck, Heiko Schröder,
... arrays: the processor array (PA), which is an MIMD-array of independent processors, the instruction broadcasting array ( ... of standard systolic arrays with those of the MIMD concept. Since in addition the ISA architecture has ... area requirements than a corresponding systolic array or MIMD machine it is strong practical relevance.
Tópico(s): Distributed and Parallel Computing Systems
1988 - Elsevier BV | Parallel Computing
Samuel A. Fineberg, Thomas L. Casavant, Thomas Schwederski, Howard Jay Siegel,
... SIMD operations may be decoupled into identical asynchronous MIMD streams for a performance benefit is reported. The ... which has feasible solutions in both SIMD and MIMD modes of computation, as well as in a hybrid of SIMD and MIMD modes. Matrix multiplication was coded in these three ...
Tópico(s): Parallel Computing and Optimization Techniques
1988 - Institute of Electrical and Electronics Engineers | Proceedings of the International Conference on Parallel Processing
Samuel A. Fineberg, Thomas L. Casavant, Howard Jay Siegel,
... determining the potential benefit of mixed-mode SIMD/MIMD parallel architectures is reported. The experimentation is based ... computation was mapped to both the SIMD and MIMD modes of parallelism, as well as to two hybrids of the SIMD and MIMD modes. The computations were coded in these four ...
Tópico(s): Interconnection Networks and Systems
1991 - Elsevier BV | Journal of Parallel and Distributed Computing
Hartwig Jeschke, K. Gaedke, P. Pirsch,
... for video coding algorithms. SIMD, SIMD cluster, and MIMD architectures are studied by a unified performance approach ... times as well as the required silicon area. MIMD architectures are compared to SIMD with regard to ... The optimization of architectural parameters for SIMD and MIMD architectures is discussed. It is shown how the ...
Tópico(s): Advanced Data Compression Techniques
1992 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Circuits and Systems for Video Technology
Yunsup Lee, Rimas Avižienis, Alex Bishara, Richard Xia, Derek Lockhart, Christopher Batten, Krste Asanović,
... implementation approach for data-parallel accelerators, including the MIMD, vector-SIMD, subword-SIMD, SIMT, and vector-thread ( ... tradeoffs between programmability and implementation efficiency among the MIMD, vector-SIMD, and VT patterns on a workload ... the vector cores provide greater efficiency than the MIMD cores, even on fairly irregular kernels. Our results ...
Tópico(s): Interconnection Networks and Systems
2011 - ACM SIGARCH | ACM SIGARCH Computer Architecture News
Xiaowei Wang, Sotirios G. Ziavras,
... instruction, multiple-data (SIMD), multiple-instruction, multiple-data (MIMD) and multiple-SIMD (M-SIMD) execution modes. Each ... memory, and supports dynamic switching between SIMD and MIMD at runtime. Mixed-mode parallelism has the potential ... and 15.5% compared to the SIMD and MIMD implementations, respectively.
Tópico(s): Parallel Computing and Optimization Techniques
2006 - | IEE Proceedings - Computers and Digital Techniques
Xiaobo Li, Paul Lu, Jonathan Schaeffer, J. Shillington, Pok Sze Wong, Hanmao Shi,
... variety of multiple instruction streams, multiple data streams (MIMD) architectures. These algorithms often exploit the strengths of ... that is suitable for a diverse range of MIMD architectures. It has good load balancing properties, modest ... Empirically, PSRS has been implemented on four diverse MIMD architectures and a network of workstations. On all ...
Tópico(s): Machine Learning and Algorithms
1993 - Elsevier BV | Parallel Computing
Jae-Dong Lee, Kenneth E. Batcher,
... purpose parallel architectures such as SIMD and/or MIMD computers. First, bitonic sorting algorithms for shared-memory SIMD and/or MIMD computers are developed. Shared-memory accesses through the interconnection network of shared memory SIMD and/or MIMD computers can be very time consuming. A scheme ...
Tópico(s): Advanced Data Storage Technologies
2000 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Parallel and Distributed Systems
Camille Laurent, Françoise Peyrin, J.-M. Chassery, M Amiel,
... and the long processing times. Parallel computing, on MIMD computers, seems to be a good approach to ... global approach. Performance results obtained on five different MIMD computers are reported. Two 3D images reconstructed from ...
Tópico(s): Advanced X-ray Imaging Techniques
1998 - Elsevier BV | Parallel Computing