performance metrics and software architecture
High performance embedded computing handbook
... interconnection fabrics, software architectures and metrics, plus middleware and portable software, are covered at a level that practicing engineers and HPEC computational practitioners can learn and adapt ... Table 2-1 2.4 Software Complexity and System Integration The development of a complex HPEC system demands special attention to the real-time software and the end-to-end hardware and software integration ... developed software involved system testing software Table 2-2 highlights the software development effort divided into two classes of software: operational software and system testing software...
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High performance embedded computing by wayne wolf
... designers work with both hardware and software, they must study architectures broadly speaking, including hardware, software, and the relationships between the two Hardware architecture problems can ... specification, architecture, coding, and maintenance The software is successively refined through these stages, with maintenance including software delivery and follow-on updates and fixes Most ... standards This section considers the effects of the standards on embedded systems design methodologies [Wol04] On the one hand, standards enable products and in particular systems-onchips Standards...
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On high performance computing in geodesy
... (2006, Chap 1), Karniadakis and Kirby (2003, Sect 2.2.6), Rauber and Rünger (2013, Chap 2) and Dowd and Severance (1998, Chap 3) 6 Standard Concepts of High Performance and Scientific Computing ... PBLAS and SCALAPACK the following types of matrices are known: in-core dense matrix (value 1) used here only (narrow band and tridiagonal matrices (value 501), narrow band and tridiagonal right-hand-side ... the meaning changes for other matrix types, i.e narrow band and tridiagonal matrices , narrow band and tridiagonal right-hand-side matrices and out-of-core dense matrices As only in-core dense matrices...
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báo cáo khoa học: "Topoisomerase II alpha gene copy loss has adverse prognostic significance in ERBB2-amplified breast cancer: a retrospective study of paraffin-embedded tumor specimens and medical charts" ppsx
... manuscript BT and RR gathered and interpreted clinical data LM and KJ performed the FISH analysis and interpreted the data AZ and SB performed statistical analysis and helped to format and interpret ... into three categories: overexpressed (frequency 3+ and 4+), expressed (frequency 1+ and 2+) and undetected (frequency 0) Time to recurrence and overall survival were measured as months from the ... diagnosis AWD: Alive with breast cancer DOD: died of breast cancer NED and DNED were categorized as favorable outcome, and DOD and AWD as unfavorable for this analysis Numbers in parentheses refer...
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a study on race discrimination embedded in the short story christina rosenthal by jeffrey archer) from a critical discourse analysis = nghiên cứu sự phân biệt chủng tộc trong truyện ngắn christina rosenthal
... discursive practices, events and texts, and (b) wider social and cultural structures, relations and processes; to investigate how such practices, events and texts arise out of and are ideologically ... Christina: Bold and Italic - The rabbi: Italic - Mr von Braumer: regular and underlined - Mrs von Braumer: Italic and underlined - Benjamin and Christina: Bold and Underlined - Mr and Mrs von Braumer: ... with studying and analyzing written and spoken texts to reveal the discursive sources of power, dominance, inequality and bias It examines how these discursive sources are maintained and reproduced...
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Tài liệu High Performance Computing on Vector Systems-P1 pdf
... both workshops hardware and software issues were presented and applications were discussed that have the potential to scale and achieve a very high level of sustained performance The workshops ... specific architecture The partners have accepted that there is not a single architecture that is able to provide an outstanding price /performance ratio Therefore, the Teraflop Workbench is a hybrid architecture ... book provide on the one hand a state of the art in hardware architecture and performance benchmarking They furthermore lay out the wide range of fields in which sustained performance can be achieved...
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Tài liệu High Performance Computing on Vector Systems-P2 pptx
... theoretical peak performance from the basic performance characteristics of an architecture such as memory bandwidth and peak performance If performance is limited by memory bandwidth, this is ... to remove this watermark 26 P Lammers et al performance metrics like peak performance, memory bandwidth and interconnect bandwidth Since the basic architecture of the system itself did not change ... LBMHD2D performance in GFlop/s (per processor) across the studied architectures for a range of concurrencies and grid sizes The original and optimized algorithms are shown for the ES and SX-8...
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Tài liệu High Performance Computing on Vector Systems-P3 ppt
... for LES and SGS modelling are given in Lesieur and M´tais (1996); Domaradzki and Adams (2002); Meneveau and Katz (2000); e Piomelli (2001) and in the recent text books by Sagaut (2005) and Geurts ... sites and fermions and the matrix dimension Table shows the performance of these methods on 512 nodes of the ES The total elapsed time and FLOPS rates are measured by using the builtin performance ... reconstruction, the efficient and novel vectorizing algorithms [13, 14], introduction of explicitly privatized variables (Fig 3), and so on improve the single node performance further 4.5 Performance Estimation...
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Tài liệu High Performance Computing on Vector Systems-P4 pdf
... multi-field and multiscale problems, structural and fluid dynamics, shape and topology optimization, material modeling and finite element technology The code is parallelized using MPI and runs on ... Pentium4 in a better performance for all cases The Itanium architecture shows only an improved performance for one dimensional array management and the variant implemented in Fortran and the Pentium ... in the sustained performance given in Table as percentage of peak performance The original code not written for any specific architecture has only a poor performance on the SX-6+ and a moderate...
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Tài liệu High Performance Computing on Vector Systems-P5 doc
... between predicted and measured data on the main rotor and the tail rotor can be explained by blade elasticity effects and a different trim law respectively The computational performance of the ... been the German and French research centers DLR and ONERA, the university of Stuttgart and the helicopter manufacturer Eurocopter Within the CHANCE project, the flow solvers of DLR and ONERA have ... shows the computational performance on varying number of processors and problem size The results indicate that the code achieves 39% of the theoretical single processor peak performance of 16 GFlops...
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Tài liệu High Performance Computing on Vector Systems-P6 pdf
... ′ , w′ and p′ per grid point and time level No extra equations for viscous terms and chemical reaction need to be considered since these terms can be found on the RHS of the APE system and are ... solving the momentum and continuity equations, the turbulence quantities are calculated and a new turbulence viscosity is gained The k and εequations are also linearised and solved with BICGSTAB2 ... with the standard k – ε model leads to a steady state solution It forms a recirculation region in the center and keeps it steady On the other hand applying the extended k – ε of Chen and Kim small...
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Tài liệu High Performance Computing on Vector Systems-P7 pdf
... procedure, which also takes care of orientation and angular velocity is needed [4] Software Details 2.1 Existing Software There are quite a few software packages for molecular dynamics simulations ... possible to restart and continue the simulation run after an interruption A library offers functions for reading and writing these files and thereby a common interface 2.3 Algorithm and Data Structure ... kernels of its right-hand side, with the moments J and H, for which estimates are obtained from a solution of the system of moment equations (2–3), (6) and (7) With the right-hand side known, the...
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Tài liệu High Performance Computing on Vector Systems-P8 pptx
... research and design practice But still, as shown by some examples below, an adequate understanding is lacking and the computational practice is fraught with controversy, misunderstanding and misuse ... viscous and buffer layers, approximately located at y + < 10 and 10 < y + < 70, respectively) and the core flow (whose description and location depends significantly on the flow geometry), and that ... watermark Statistics and Intermittency of Developed Channel Flows: a Grand Challenge in Turbulence Modeling and Simulation ¨ Kamen N Beronov1 , Franz Durst1 , Nagihan Ozyilmaz1 , and Peter Lammers2...
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Tài liệu High Performance Computing on Vector Systems-P9 pdf
... combination of filter- and grid-stretching-parameters is nontrivial Performance Good computational performance of a parallel code is first of all based on its single processor performance As the NEC ... eight domains and by 10000 100 90 80 9000 70 performance efficiency 8500 8000 # processors 60 50 efficency [%] MFLOP/s 9500 Fig 19 Computational performance per processor (red) and efficiency (blue) ... indicated by red and blue colours To avoid large structures passing the outflow, a combination of grid stretching and low-pass filtering [9] is used as proposed by Colonius, Lele and Moin [3] Disturbances...
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Báo cáo Y học: Functional studies of the Synechocystis phycobilisomes organization by high performance liquid chromatography on line with a mass spectrometer docx
... gradient bands, HPLC analysis revealed that a- and b-phycocyanins Ó FEBS 2002 are the most abundant components Their presence is particularly prevalent in the heavier bands (bands 3–5), and it is ... four main blue bands were observed, plus a faint blue band at the top The first band, corresponding to the smaller complexes, was faintly colored, the second was the most colored and the more abundant, ... hydrophilic proteins such as linkers and a significant amount of a- and b-phycocyanins, and only traces of the allophycocyanins On the contrary, HPLC analysis of bands 2–5 revealed that linker proteins...
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A study on the effects of pre-listening activities on the listening performance of non-major 10th grade students at Nguyen Gia Thieu High school, Hanoi
... current situation of teaching and learning prelistening stage at Nguyen Gia Thieu high school, the students’ preferences for pre-listening activities and the teachers’ and the students’ comments ... process of listening comprehension 1.2 The concept of listening performance 4 4 1.3 Factors affecting students’ performance in listening lessons 1.4 Pre-listening stage ... activities in the textbook “English 10” and their suggestions 3.1.2 Data analysis of the students’ questionnaire 3.1.2.1 Factors affecting students’ performance 3.1.2.2 The students’preferences...
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System on chip design of a high performance low power full hardware cabac encoder in h 264 AVC
... between 0x100 and 0x200 Low = Low – 0x100; NumOutstandingBits ++; //Accumulate outstanding bits } } else { //Output bit and following outstanding bits of PutBit(0); } //scale up Range and Low values ... sub-unit and IC sub-unit 83 ix Figure 5-2: Reference MBs on the top and left of current MB, and storage of categories of coded SEs (MB, 8×8 sub-MB, and 4×4 block) in the reference BPMB of current and ... of strong data dependency and sequential coding property can not be efficiently removed by SW design and optimization HW architectures of CABAC and CAVLC codec designs and related design strategies...
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Báo cáo y học: "Surgical and medical emergencies on board European aircraft: a retrospective study of 10189 cases"
... Critical Care Vol 13 No Sand et al patients [3] Recent data on IMEs is sparse, often based on a single airline and a short time period, and is not correlated to revenue passenger ... and classified different categories of medical and surgical emergencies Only events that actually happened in the air after take-off and before landing were included rpk values were also obtained ... most of them inconsistently, which would seem to indicate that legislation for mandatory standardised documentation and the establishment of an international registry is needed [12] Flying on commercial...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
... and and periods a week for grade The aims and objectives are not defined for each grade but for the whole JHS level as follows: After finishing JHS students are able to: - understand detail and ... methods and approaches, communicative language teaching and practical techniques for language teaching 3 Chapter deals with the analysis on the current performance of English teaching and learning ... to questions and interact in familiar situations in speaking - understand gist, detail and text structure in reading - write non-specialized text types such as letters, reports and compositions...
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