computational+nature+of+high+performance+embedded+systems

... High Performance Embedded Computing Handbook A Systems Perspective 7197.indb 5/14/08 12:15:10 PM 7197.indb 5/14/08 12:15:10 PM High Performance Embedded Computing Handbook A Systems Perspective ... PSP Software Integration, Optimization, and Verification 60 4.4 Trends 66 References 69 Section II  Computational Nature of High Performance Embedded Systems ... storage Figure 1-4  Approximately a decade of high performance embedded computing 7197.indb 5/14/08 12:15:31 PM  High Performance Embedded Computing Handbook: A Systems Perspective by-channel basis...

Ngày tải lên: 08/03/2016, 11:34

... of High- Performance Embedded Computing: Architectures, Applications, and Methodologies High- Performance Embedded Computing is a timely addition to the literature of system design The number of ... comprehensive treatment of the fundamentals, advanced topics, contemporary issues, and real-world challenges in the design of high- performance embedded systems HighPerformance Embedded Computing will ... real-time systems community stand at the core of the body of techniques used to design embedded systems Hardware/software codesign emerged as a field at the dawn of the modern era of embedded...

Ngày tải lên: 08/03/2016, 11:34

... Empirical Proof of Gain of Block-cyclic Distribution: Fig 3.4 shows the effect of the blockcyclic distribution for the case of the Cholesky factorization of a matrix, the solution of the system of equations ... reordering reordering reordering reordering reordering reordering reordering reordering of of of of of of of of rows (grid: 16 × 16 = 256) columns (grid: 16 × 16 = 256) rows (grid: 24 × 24 = 576) ... Massive Parallel Solution of Adjustment Problems Standard Concepts of High Performance and Scientific Computing The goal of this chapter is to give an introduction into high performance and scientific...

Ngày tải lên: 25/11/2015, 13:27

... tumor recurrence and significantly higher risk of cancer recurrence independent of other covariates Page of 10 (page number not for citation purposes) Journal of Hematology & Oncology 2008, 1:12 ... deletions of both ERBB2 and TOP2A genes (ibid) In one published analysis of a large collection of primary breast tumor samples, TOP2A alterations were reported in 23% of all tumors, regardless of their ... of total), Class III: ERBB2 and neighboring mapping loci amplified, TOP2A normal (25.4% of total), Class IV: ERBB2 amplified but TOP2A deleted (25.4% of total) Figure on chromosome location of...

Ngày tải lên: 10/08/2014, 22:20

... 2.2.2 Context of the story 2.3 Data analysis procedure 2.2 Analysis of discourse macrostructures of the story 2.3 Analysis of discourse microstructures of the story ... 11 Summary of process typ.es 12 FIGURE The macrostructure of the text 18 TABLE TABLE Examples of the use of "Christina" in the story 19 TABLE The number of words spoken ... texts arise out of and are ideologically shaped by relations of power and struggles over power (p 135) 1.1.2 Key concepts of CDA It is necessary to bring the explanation of one of the most controversial...

Ngày tải lên: 02/03/2015, 14:22

... the connection of the latest, highly reliable, high performance peripheral devices such as RAID disks FC offers the advantages of connectivity to newer high performance RAID storage systems that ... variety of applications from different fields that a sustained level of performance in the range of several Teraflops is possible • To show that different platforms (vector based systems, cluster systems) ... vector processors Each processor has a peak performance of 22 GFLOP/s which results in a peak overall performance of the system of 12.67 TFLOP/s The sustained performance is about TFLOP/s for Linpack...

Ngày tải lên: 15/12/2013, 13:15

... comparable peak performance at very low costs In the context of the introduction of the NEC SX-8 vector computer series we compare single and parallel performance of two CFD (computational fluid ... length of the vector registers and they run at high performance on all vector architectures They show up in large parts of the code, e.g in the calculation of the coefficients and source terms of the ... obtaining a higher percent of peak that the Itanium2, but falling behind the Opteron Although the SX-8 achieves the highest absolute performance, the percentage of peak is somewhat lower than that of...

Ngày tải lên: 24/12/2013, 19:15

... the history of the exact diagonalization method of Hamiltonian matrices Conclusions The best performance, 16.14TFLOPS, of our high performance eigensolver is comparable to those of other applications ... dimension of Hamiltonian matrix H, the number of nodes, and memory requirements In case of the model on the PCG method, memory requirement is beyond 10TB Model No of No of Fermions Dimension No of Memory ... relaxation of one electron of state ‘A’ into O 1s core state, and emission of the other electron of state ‘A’ into vacuum (b) Snap shots of spontaneous O-emission from carbon nanotubes Directions of...

Ngày tải lên: 24/12/2013, 19:15

... the performance of the integration of element matrices of an arbitrary unstructured finite element mesh on vector computers 2.1 Sets of Elements The main idea of this concept is to group computationally ... Very often the sustained performance is below percent of peak The efficiency on vector computers is usually much higher For vectorizable programs it is possible to achieve a sustained performance of ... elements is often, besides the solution of the system of linear equations, a main time consuming part of a finite element calculation Whereas a lot of research is done in the area of solvers and...

Ngày tải lên: 24/12/2013, 19:15

... series of 15 tests over a duration of approximately 10 days, 15 operation modes were tested with varying amounts of close coupled overfire air (CCOFA), separate OFA, and tilting angle of the separate ... ] n C in Ash [%] Setting No OFA No CCOFA measured 950–966 calculated 954 measured 6.41–7.50 calculated 5.66 No OFA CCOFA: 100% 847–858 794 7.47–7.61 6.58 OFA:100% CCOFA: 100% 410–413 457 10.43–11.48 ... evaluation of the NEC SX-8 performance will be given in this section The parallel performance of the NEC SX-8 is presented in Table The data can be directly compared to the performance of the NEC...

Ngày tải lên: 24/12/2013, 19:15

... restrictions the RHS of the pressure-density relation can be substituted by the total time derivative of the density multiplied by the square of the mean speed of sound and the ratio of the mean density ... to resolve 80% of the energy their main aim is to overcome the computational costs and capacity problems These methods try to keep computational efficiency of RANS and the potential of LES to resolve ... complex geometries and flow with high Reynolds number is nowadays time consuming even for high performance computers, Fig Therefore, DNS is unlikely to be applied to the flow of practical relevance in...

Ngày tải lên: 24/12/2013, 19:15

... Simulation of Fluids with Short Range Potentials Martin Bernreuther1 and Jadran Vrabec2 Institute of Parallel and Distributed Systems, Simulation of Large Systems Department, University of Stuttgart, ... blocks of independent atom pairs are constructed as follows Let m be the maximal number of atoms in a cell The set of particles at the first position of the pairs in the block is simply the set of ... simulation, Newton’s equations of motion are solved numerically for a number of N molecules over a period of time These equations set up a system of ordinary differential equations of second order This...

Ngày tải lên: 24/12/2013, 19:15

... presence of these two, smoothly joined positions of the mean velocity profile was verified on the basis of a collection of experimental and DNS data of various origin and covering a wide range of Reynolds ... ranges of increasing width as the order of the moment increases In practice, it is difficult to obtain statistically converged estimates of high- order moments or, equivalently, of far tails of PDFs, ... sufficiently high Reynolds numbers – the first reports of DNS in this range [20] estimate this as one of the great computational challenges that will be addressed in the years 2005–2010 Some of the...

Ngày tải lên: 24/12/2013, 19:15

... of Shear Flow Phenomena 245 choosing the appropriate combination of filter- and grid-stretching-parameters is nontrivial Performance Good computational performance of a parallel code is first of ... reduces the bank conflict to 2% of the total user time All this results in a computational performance of 9548.6 MFLOP/s which corresponds to 60% of the peak performance of the NEC SX8 [14] Computing ... gives a performance of 380 GFLOP/s and by that an efficiency of 60% One reason for the decrease in performance is the small number of spanwise modes Best load-balancing can be achieved for a high...

Ngày tải lên: 24/12/2013, 19:15

... typical positive ion spectrum of a single protein consists of a series of peaks, each of which represents a multiply charged ion of the intact Injection of the total mixture of phycobilisomes from Synechocystis ... efficient separation of phycobilisomes upon injection of entire subcomplexes [14] The nondisruptive nature of this method has made it possible to collect information on the composition of each subcomplex ... of phycobilisomes In a recent paper the effect of UV-B irradiation on the isolated phycobilisomes of Synechococcus sp PCC 7942 showed photodestruction of both a- and b-phycocyanins, but not of...

Ngày tải lên: 08/03/2014, 16:20

... UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDIES NGUYỄN DIỆU HUYỀN A STUDY ON THE EFFECTS OF PRE - LISTENING ACTIVITIES ON THE LISTENING PERFORMANCE OF NON-MAJOR ... The concept of listening comprehension 1.1.2 The process of listening comprehension 1.2 The concept of listening performance 4 4 1.3 Factors affecting students’ performance ... Introduction Rationale 2 Objectives of the study Scope of the study Methods of the study Design of the study Part two: Development ...

Ngày tải lên: 19/03/2015, 10:37

... coding contexts of different types of SEs Because of high computation complexity of CABAC, another entropy coding tool CAVLC [9] is deployed in the Baseline profile and Extended profile of H.264/AVC ... Recognizing the highly computational complexity of motion estimation, because of the sequential coding nature and high data dependency of coding procedure in CABAC, the throughput of a H.264/AVC ... CABAC Encoding Speed Performance of the Encoder 151 7.5.2 Performance Comparison of Context Model Access Efficiency 155 7.5.3 Performance Comparison with the State -of- the-Art Design 165...

Ngày tải lên: 10/09/2015, 15:50

... type of emergency The frequency of aircraft diversion was also investigated All data regarding names, ages and the sex of the patient and the name of the airline were anonymous The goal of this ... department of an academic teaching hospital (Department of General and Visceral Surgery, Augusta Krankenanstalt, Academic Teaching Hospital of the Ruhr-University Bochum) A total of 32 European ... after take-off and before landing were included rpk values were also obtained from the individual airlines rpk is a measure of the volume of passengers carried by an airline; it is the sum of the...

Ngày tải lên: 25/10/2012, 10:31