###### massively-parallel

- SpiNNaker is a massively-parallel neuromorphic computing architecture designed to model very large, biologically plausible spiking neural networks in real-time. (techrepublic.com)
- The implementation is tested on the IBM Blue Gene/P massively parallel computer. (springer.com)
- Access to parallel machines has up to about 7 years ago been limited to an elite few people who were members of National Labs or participants in the massively parallel Computational Science community. (nanohub.org)
- Later on, these machines were replaced by clusters for massively parallel computing, which soon dominated the list, and gave rise to distributed computing. (comsol.fr)
- By developing a massively parallel MC algorithm using the OpenCL framework, this research extends our existing GPU-accelerated MC technique to a highly-scalable vendor-independent heterogeneous computing environment, achieving significantly improved performance and software portability. (arxiv.org)
- The massively parallel computational performance of magneto-hydro-dynamic (MHD) code is evaluated on the three scalar type supercomputer systems. (supercomputing.org)

###### discrete event simulations

- Ziganurova, L., Novotny, M.A., Shchur, L.N.: Model for the evolution of the time profile in optimistic parallel discrete event simulations. (springer.com)

###### CPUs and GPUs

- Furthermore, multiple thread-level and device-level load-balancing strategies have been developed to obtain efficient simulations using multiple CPUs and GPUs. (arxiv.org)

###### algebraic multigrid solver

- Henson, V.E., Yang, U.M.: BoomerAMG: A parallel algebraic multigrid solver and preconditioner. (springer.com)
- It also has an interface to a parallel algebraic multigrid solver, BoomerAMG from HYPRE. (arxiv.org)

###### numerical

- In this paper we present numerical simulations for PEM ( P olymer E lectrolyte M embrane) Fuel Cells. (springer.com)
- This paper presents an efficient parallelizable algorithm for the computer-aided simulation and numerical analysis of motion behaviors of multibody systems with closed-loops. (asme.org)
- This work proposes a data-driven method for enabling the efficient, stable time-parallel numerical solution of systems. (siam.org)

###### molecular

- We give a short description of IMD, a classical molecular dynamics package for the simulation of condensed matter. (springer.com)

###### GPUs

- We further report on multi-scale simulations with IMD , the determination of accurate interactions with potfit and the porting of IMD to GPUs. (springer.com)

###### sequential

- Consequently, the sequential O(n) procedure is carried out within each subchain to form and solve the equations of motion while parallel strategies are performed between the subchains to form and solve constraint equations concurrently. (asme.org)
- The distributed simulation module is slower up to 6-9 times in comparison with the sequential aivika simulation library using the equivalent sequential models. (haskell.org)
- Increase of processing time of sequential algorithm on the Intel Xeon E7-4860 processor during the simulation of the quantum computer with deferent size of quantum register. (lvee.org)
- Our parallel algorithm also yields a new Θ ( n ) time sequential algorithm for force field computation. (springer.com)
- In implementation of the sequential discrete event simulation, an object-oriented programming strategy is applied to the network simulation using the C++ language. (wmich.edu)
- The parallel discrete event simulation is introduced to solve the problem of long time execution of the sequential simulation program. (wmich.edu)
- A number of library-based parallel and sequential network simulators have been designed. (psu.edu)

###### Computing

- Acceleration of such simulation is possible in the weak scaling limit by modelling neurons as indivisible computation units and increasing the computing power. (frontiersin.org)
- Current methods rely on parallel Gaussian elimination, computing triangulation and substitution of many branches simultaneously. (frontiersin.org)
- The first method illustrates utilization of MATLAB's Parallel Computing Toolbox (PCT) and the second method makes use of another toolbox, JACKET, to speed up computations on the CPU and GPU, respectively. (hindawi.com)
- This paper explores the possibilities of advanced fifth-generation parallel computing applied to continuous-system simulation by examination of current philosophies, and their supporting hardware and software. (springer.com)
- In: Malyshkin V. (eds) Parallel Computing Technologies. (springer.com)
- Monte Carlo simulation of caffeine aqueous solutions containing a superhelical B-DNA fragment is performed using parallel computing. (ispras.ru)
- The algorithm can be applied to both distributed-memory parallel computing systems and shared-memory parallel computing systems. (asme.org)
- The invention of Beowulf cluster computing around 1997 has spurred a dramatic revolution in the availability of parallel computers in the scientific and engineering community. (nanohub.org)
- This use of parallel computing will continue to increase in the future, as CPU vendors are moving more and more to multi-core chip designs. (nanohub.org)
- Therefore I believe that parallel computing will be a key element in the future of scientific modeling. (nanohub.org)
- The techniques for computing in parallel for shared memory computers differ from those used when computing on a cluster with distributed memory. (comsol.fr)
- In distributed memory computing, the memory is not shared but instead is distributed among several parallel processes. (comsol.fr)
- The goal hereby is to maximize scalability, minimize the costly message passing overhead, and utilize the power of shared memory in a unified approach called hybrid parallel computing . (comsol.fr)
- During the analysis, the Olib library was used, which supports parallel computing. (lvee.org)
- We present a highly scalable Monte Carlo (MC) 3D photon transport simulation platform designed for heterogeneous computing systems. (arxiv.org)
- A number of parallel computing techniques are investigated to achieve portable performance over a wide range of computing hardware. (arxiv.org)
- G.L. Xue, An O ( n ) time algorithm for computing force field in n -body simulations, Theoretical Computer Science , Vol. 197(1998), pp. 157-169. (springer.com)

###### neuron

- Simulations of electrical activity of networks of morphologically detailed neuron models allow for a better understanding of the brain. (frontiersin.org)
- The new computation model distributes datasets and balances computational workload across a distributed memory space, exposing a tree-based parallelism of neuron topological structure, an embarrassingly parallel execution model of neuron subtrees, and a SIMD acceleration of subtree state updates. (frontiersin.org)
- Our implementation yields a fully-asynchronous distributed and parallel simulation that accelerates single neuron to medium-sized neural networks. (frontiersin.org)
- To do so, I have attempted an equivalent to your network from "Translating network models to parallel hardware in NEURON" (Hines & Carnevale, 2008) in its Pythonic version. (yale.edu)
- The NEURON simulation environment has been extended to support parallel network simulations. (yale.edu)
- 1 . Migliore M, Cannia C, Lytton WW, Markram H, Hines ML (2006) Parallel Network Simulations with NEURON. (yale.edu)

###### PDES

- Parallel discrete event simulation (PDES), sometimes I called distributed simulation, refers to the execution of a single discrete event simulation program on a parallel computer. (psu.edu)
- We investigate how fraction of the random long-range connections in the synchronisation scheme influences the simulation time profile of PDES. (springer.com)

###### Conf

- Summer Computer Simulation Conf. (springer.com)

###### implementation

- As a preconditioner, we use BoomerAMG - a parallel algebraic multigrid implementation from the package Hypre, developed in LLNL, Livermore. (springer.com)
- From the perspective of computer simulation, this means a higher computational requirement and, in terms of computation time, a serial implementation may not be practical in most cases. (hindawi.com)
- The main objective of platform is to support implementation of various parallel reservoir simulators on distributed-memory parallel systems, where MPI (Message Passing Interface) is employed for communications among computation nodes. (arxiv.org)
- In this work, it is shown that parallel processing, with an implementation on an MIMD machine, allows us to make very detailed simulation experiments on a real world exchange of non-trivial size (up to 2048X2048 155Mbit/s links). (springer.com)
- This thesis presents the discrete event simulation technique on the network design, focusing on the methodology, modeling and implementation. (wmich.edu)

###### processes

- State-of-the-art simulations describe the dynamics of ionic currents and biochemical processes within branching topological representations of the neurons. (frontiersin.org)
- Computer-aided modeling and simulation are a crucial step in developing, integrating, and optimizing unit operations and subsequently the entire processes in the chemical/pharmaceutical industry. (hindawi.com)
- Population balance models are also widely used to describe the time evolutions and distributions of many particulate processes, and its efficient and quick simulation would be very beneficial. (hindawi.com)
- As a sample problem, we consider the simulation of the thermal and electrical processes, involved in the radio-frequency (RF) ablation procedure. (springer.com)
- In this simulation employing both Lagrangian and Eulerian grids, processes operating on Lagrangian grid are susceptible to load imbalance due to moving Lagrangian grid points (bubbles) and load distribution based on spatial location of bubbles. (hindawi.com)
- Depending upon the initial bubble placement and bubble movement during the course of the simulation, each subfront process may not get the same number of bubbles creating a load imbalance among subfront processes. (hindawi.com)
- Note that you can run up to 7 parallel local processes on a single 8-core processor computer and run the Time Server process too. (haskell.org)
- At the same time, the message passing between the local processes can dramatically decrease the speed of distributed simulation, especially if they cause rollbacks. (haskell.org)

###### 2016

- In: Proceedings of the 2016 annual ACM Conference on SIGSIM Principles of Advanced Discrete Simulation, pp. 165-176. (springer.com)

###### Proceedings

- A. Grama, V. Kumar and A. Sameh, Scalable parallel formulations of the Barnes-Hut method for n-body simulations, In Supercomputing'94 Proceedings , 1994. (springer.com)
- M. Warren and J. Salmon, Astrophysical n-body simulations using hierarchical tree data structures, In Supercomputing'92 Proceedings , 1992. (springer.com)

###### hierarchical

- A hierarchical iterative method for electrical simulation of large integrated circuits is presented, which shows a large amount of method-inherent parallelism. (springer.com)
- The University of Arizona gives a thorough discussion of parallel discrete event system specification DEVS [ 17 ], which mostly focuses on the hierarchical structure of components. (hindawi.com)

###### Processor

- Comparison of Olib library performance with parallel processing and the NumPy (test for 14 qubits and processor Intel Core i7 920). (lvee.org)
- Decrease of time of register simulation which consists of 13 qubits when different threads on the processor Intel Core i5-2400 and single channel memory and dual-channel memory DDR3 are used. (lvee.org)
- presents the results of the simulation of the quantum register which consists of 13 qubits and Intel Core i5-2400 processor. (lvee.org)
- No acceleration was noticed on older Intel Core 2 Quad Q8400 processor despite parallel programming was used. (lvee.org)
- Decrease of time of register simulation which consists of 13 qubits when used different threads on the processor Intel Core 2 Quad Q8400. (lvee.org)
- Therefore an optimized parallelization technique based on an adaptive processor partition will be introduced, which improves the efficiency of the simulation code over the whole region of interesting flow situation. (uni-kl.de)

###### scalable

- This paper presents a scalable dynamic load balancing scheme for a parallel front-tracking method based multiphase flow simulation. (hindawi.com)

###### processors

- Peripheral array Processors, Simulation Series 14:2. (springer.com)
- Peripheral Array Processors, Simulation Series 11:1, The Society for Computer Simulation, pp. 39-47. (springer.com)
- Peripheral Array Processors, Simulation Series 14:2, The Society for Computer Simulation, pp. 27-37. (springer.com)
- Peripheral Array Processors, Simulation Series 11:1. (springer.com)
- Weber, D.: Time warp simulation on multi-core processors and clusters. (springer.com)

###### computer

- The Society for Computer Simulation, pp. 115-124. (springer.com)
- The Society for Computer Simulation, pp. 49-60. (springer.com)
- The Society for Computer Simulation, pp. 53-70. (springer.com)
- Because of the practical difficulties of performing experimental studies on multiphase flows, computer simulation has become an essential tool that can yield great insights into fluid flow behaviors [ 2 ]. (hindawi.com)
- Liu W., Petit G., Dirkx E. (1996) Simulation of ATM exchanges on a parallel computer. (springer.com)
- A typical parallel computer has cost in the past several million dollars, making them generally inaccessible to a large group of software developers. (nanohub.org)
- R.J. Anderson, Tree data structures for N-body simulation, 37th Annual Symposium of Foundations of Computer Science , IEEE(1996):224-233. (springer.com)
- Finally we present a comparison of the CPU-times between a parallel computer and a vector computer. (uni-kl.de)

###### data structures

- Detailed components, such as grid and linear solver, and data structures are introduced, which can serve as a guide to parallel reservoir simulations and other parallel applications. (arxiv.org)

###### distributed simulation experiments

- There are additional packages that allow you to run the distributed simulation experiments by the Monte-Carlo method. (haskell.org)

###### optimistic

- Here the most exciting thing is that this is the optimistic distributed simulation with possible rollbacks. (haskell.org)

###### Systems

- We study the impact of the domain partitioning on the performance of a parallel preconditioned conjugate gradient (PCG) solver for the arising large linear systems. (springer.com)
- The matrix and vector module is the base of our parallel linear systems. (arxiv.org)
- Parallelization of scientific and engineering oriented simulation codes can provide significant computational speed-up, enable the study of larger more realistic systems, and large-scale global optimization. (nanohub.org)
- Currently, a few HPC simulation codes easily scale to this regime, and major code development efforts are critical to achieve the potential of these new systems. (inria.fr)

###### parallelization

- In Section one finds a few notes on the discretization schemes that were used for the simulation including comments on adaptation and parallelization. (springer.com)

###### approaches

- The specific projects are preceded by a review of parallel processing which particularly refers to the requirements of on-line real-time simulation as well as presenting a general discussion of the more conventional approaches. (springer.com)
- This is followed by a detailed examination of the various approaches which have been taken to exploit parallel processing. (springer.com)
- There are many structural differences between these two approaches, even if the goal is ultimately the same - to perform faster and larger computations by utilizing parallel hardware. (comsol.fr)

###### simulator

- 1) Based on a specific modeling language in which people designs special simulation function module as primitive and control module as simulator, different models created with the same modeling language can be reused for the corresponding simulator. (hindawi.com)
- An analytic model of the simulator performance provides a quantitative tool for the optimization of the price/performance of this class of problems on a wide variety of current and future parallel and distributed machine architectures. (springer.com)
- This paper describes a library, called GloMoSim (for Global Mobile system Simulator), for parallel simulation of wireless networks. (psu.edu)

###### experiments

- Shchur, L., Shchur, L.: Parallel discrete event simulation as a paradigm for large scale modeling experiments. (springer.com)

###### biological

- Strong scaling and simulations close to biological time are difficult, yet required for the study of synaptic plasticity and other use cases requiring simulation of neurons for long periods of time. (frontiersin.org)

###### Efficiency

- Kosturski N., Margenov S., Vutov Y. (2012) Improving the Efficiency of Parallel FEM Simulations on Voxel Domains. (springer.com)
- Building application from existing simulation models rather than from scratch is considered as a promising approach to improve the development efficiency, as well as to minimize engineering efforts and resource costs [ 4 - 6 ]. (hindawi.com)

###### Applications

- As a result, they are difficult to be reused across different simulation platforms and applications. (hindawi.com)
- The case study of a radar model indicates that the model developed using our approach has good reusability and it is easy to be used in different simulation platforms and applications. (hindawi.com)
- With the rapid development of simulation platforms and simulation applications during the last decades, in particular for parallel and distributed simulation, one of the most important challenges is how to respond quickly to new application requirements while reducing the development costs [ 1 - 3 ]. (hindawi.com)
- In this context, the purpose of the HiePACS project is to perform efficiently frontier simulations arising from challenging research and industrial multiscale applications. (inria.fr)

###### method

- One of the parallel implementations of multiphase flow based on front-tracking method is presented in [ 11 ]. (hindawi.com)
- Since there are n ( n −1)/2 pairs, direct method requires Θ ( n 2 ) time for force-evaluation, which is very expensive for astronomical simulations. (springer.com)

###### platforms

- However, component models built by different domain experts usually have diversiform interfaces, couple tightly, and bind with simulation platforms closely. (hindawi.com)
- Reuse-oriented models are developed to be reused across simulation platforms with little or even no modification. (hindawi.com)
- However unfortunately, existing modeling specifications do not emphasize that model development should be independent with other simulation platforms. (hindawi.com)
- It is not supported well to reuse the models on other runtime platforms, because the execution of a SMP model depends on services provided by the SMP simulation platform. (hindawi.com)

###### Models

- At the same time, the reuse of component models together with visual programming technology makes it possible to drag and drop existing component models to assemble the simulation application, thus significantly reducing development time [ 7 - 9 ]. (hindawi.com)
- Wilsey, P.A.: Some properties of events executed in discrete-event simulation models. (springer.com)

###### large scale

- This paper presents our work on designing a parallel platform for large-scale reservoir simulations. (arxiv.org)

###### Workshop

- of 1st European Workshop on Parallel Processing Techniques for Simulation. (springer.com)

###### support

- Gap junction support - parallel simulation? (yale.edu)
- I was hoping to clarify - does the current support for gap junctions in NetPyNE (ie tut_gap.py) allow simulation in parallel (with MPI)? (yale.edu)

###### single

- Typical modeling and simulation efforts directed towards the understanding of electron transport at the nanometer scale utilize single workstations as computational engines. (nanohub.org)
- Growing understanding of the involved physics and the need to model realistically extended devices increases the complexity and size of the modeling and simulation problems such that single CPU workstations can no longer provide fast result turn-around times. (nanohub.org)

###### architectures

- The proposed generic simulation model can be used to test the architectures and protocols of existing networks and networks being designed. (wmich.edu)

###### Memory

- The architecture is designed for dynamic reconfiguration and optimized for transmission of neural activity data, which presents a challenge for machine configuration, program loading and simulation monitoring given a lack of globally-shared memory resources, intrinsic addressing mode or sideband configuration channel. (techrepublic.com)
- In the case of shared memory, the distributed parts of the overall program that are running in parallel all share the same memory space. (comsol.fr)
- By default, when you start COMSOL® software on a multicore-parallel workstation or PC, all available cores are used to parallelize the computations by means of the shared memory approach. (comsol.fr)
- The minimum of 1,5 GB of free random access memory ( RAM ) is necessary to perform this kind of simulation. (lvee.org)

###### extends

- This package extends the aivika-transformers package and allows running parallel distributed simulations. (haskell.org)