流并行性 的英文怎麼說
中文拼音 [liúbīnghángxìng]
流并行性
英文
stream parallelism-
Computer applications in the biosciences, 1996, 12 : 191 - 196
機群系統是目前最流行的高性能并行計算機系統。Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks
考慮到峰谷電價、用水量變化曲線及用水可靠性因素的影響，分別建立了以最高時流量設計管網的模型和以期望時流量設計管網的模型，以年費用折算值加上清水池年造價折算值為目標函數，以連續性方程、管中流速和鑄鐵管耐壓值等為約束條件，進行并行遺傳演算法對給水管網優化設計的實現。Compared with traditional numerical methods such as the fem, fdm, etc, the lb method has several important features, including : simplicity in algorithm, easily programming, direct calculation of pressure from a state equation and amenability to simulate all kinds of flow field with complex boundaries, it also has much advantage in the respect of parallel computation because of its regional evolution
與傳統的計算方法如fem 、 fdm等相比， lb方法具有演算法簡單、編程容易、壓力可以通過狀態方程直接求解、能夠模擬各種復雜邊界的流場等優點，並且計算的局域性使其在并行計算方面也具有很大的優勢。Aiming at higher computational accuracy, the unstructured hybrid mesh and the distributed parallel computation are used in 3d complex flow field simulation, the combination of these two techniques often causes difficulties in data structure and sub - domain definition because of the non - unification of mesh elements
在三維復雜外形的流場計算中，為了得到較高的計算效率及保證數值模擬的準確性，經常要採用混合網格及并行計算技術。And the most advantage of ofdm is that it can convert high - rate data stream into the low - rate and reduce data bandwidth so that multi - path - fading can be transformed into flat fading in wireless circumstance
這種調制技術的最大的好處就是將高速的數據流，變換成并行的低速數據流，減小了數據帶寬，從而可將無線環境中的多徑衰落（頻率選擇性率落）轉換成平坦衰落。Investigations also show that the catalyst shows good heat resistance in the presence of water and demonstrates high capability for mitigating sox poisoning. in the end, a novel way controlling combustion is employed in a 1. 342l s. i. engine, in which lean - burn, fast burn ( tumble ) and delay ignition make the engine provide much cleaner exhaust gas than that of a conventional premixed s. i. engine
最後綜合採用機內凈化和排氣后處理并行策略，即稀燃、快燃（滾流） 、推遲點火的可控燃燒新方案，結合分子篩稀燃催化器，在稀燃發動機典型工況下，在保證燃油經濟性較原機改善14 . 8 %時， nox的排放大幅降低。To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5
詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。His non-appearance afforded shelton another proof of the delicacy that went hand in hand with the young vagrant's cynicism.
他不來，對謝爾頓又一次證明了他是通達人情的，這種通達人情是跟那位年輕流浪漢的譏誚癖性并行不悖的。Using existing data and experiences, considering the character of shaying river, and based on the water quality forecast system of shaying river, in this paper, we firstly put forward a high performance parallel computing method of multi - parameter choice in china, and implement it on dawing high performance parallel computer for the choice of parameter for shaying river
文章利用已有的數據和經驗，根據沙潁河具體的水質和應用特點，在國內首次提出了採用基於并行計算技術的高性能計算方法，對沙潁河支流水質模型進行多參數率定的方案，並在曙光系列并行機上得以實現。As the scheme of packet distributed influence the performance of parallelism, in this paper, the hdw ( hash - based dynamic weight ) scheme for allocation packets in network processors is presented. the scheme is building and keeping one mapping relationship between packets ’ identifier and pes in a table of hash. the mapping formula is derived from the hrw ( highest random weight ) scheme, it is complemented by a feedback control mechanism designed to monitor processor ’ s utilization
由於報文分配策略影響網路處理器并行性能，我們提出了hdw （ hash - baseddynamicweight ）負載分配演算法，基於報文流標識與pe間建立映射關系，並將映射關系保存在哈希表中，映射關系基於hrw （ highestrandomweight ）演算法，增加了負載反饋迴路監控pe負載狀況，通過動態調整策略阻止pe間負載偏差。In restudying of marx theory about property relationship between public ownership and individual ownership, the paper points out the feasibility state - owned companies turn into joint - stock companies in which securitization undertakes the significant effect through merger & acquisition in dealing with public depositary assets
在對馬克思公有制和個人所有制重新認識的基礎上，提出股份製成為國有企業改革方向的理論可行性。尤其是資本流動證券化對國有企業資產存量的化解，其中收購與兼并起著重要作用。Considering that the time of image preprocessing is the key fact affecting the performance of real time, it designs hardware circuits for median filtering and edge detection. the pipelined and parallel processing methods are used in circuit design to raise processing speed and save hardware resource
針對影響系統實時性最大的圖像預處理部分，在fpga設計中，實現了預處理的中值濾波和邊緣檢測硬體電路，將流水線處理技術和并行處理等技術應用到電路設計中，提高了處理速度，節省了硬體開銷。This thesis totally discusses the principles on which bus - plugin styled software works, and probes into the technical methods to design and develop applications. then the author gives some rules and advices for practical works. the solutions of processing multi - plugin and multi - data - object and parallel - calling plugins are analysed with object - oriented method in detail. asynchronous plugin service and plugin thread methods that based on windows system and vc + + 6. 0 platform are introduced as a new architectural method, bus - plugin styled technology can be widely employed in many fields
詳細地對插件式應用程序的設計思想，開發中的原則、建議、技術方法以及可行性進行了細致深入的分析。並結合面向對象的方法，研究了總線插件式應用系統中多插件、多數據對象流處理，插件的并行性等的實現。基於windows插件操作系統和vc 6 . 0開發平臺，文中給出了異步插件服務調用和同步插件線程來實現插件并行的方法。In the aspect of workflow modeling, this thesis introduces a flexible workflow meta - model which is capable of tackling the problems related to business events based synchronization, multiple activity instances, service type activities and run - time process modeling. such favorable features are approached by extending the traditional activity network model with modeling constructs, such as wait connectors, parallel blocks, services and modification blocks
在工作流建模方面，通過擴展傳統活動網路圖模型中的模型元素，加入等待節點、并行模塊、服務和修改模塊，提出了一種柔性的工作流元模型，很好的解決了原有的業務事件同步、多活動實例、服務類型活動和運行時過程建模等問題。Software pipelining is a loop scheduling technique that extracts ilp by overlapping the execution of several consecutive iterations
軟體流水是開發循環程序指令級并行性的重要編譯優化技術。It presents the principle for concurrent engineering application in the enterprise tooling system, and it presents the adjusting, reform and reorganization on the aspects of tooling design, manufacture as we11 as work f1ow process and p1anning management etc. it specifies the production / planning control and coordination during the application of concurrent engineering method in tooling system. it has acguired good effect through real application of tooling system, and it has made some advantage theory study and try - - out for enterprise system further improving implementing concurrent engineering
本文基於并行工程環境下對企業工藝裝備系統的生產性管理進行研究，重點研究了企業工裝系統組織模式，計劃管理和工裝技術與質量的管理，提出了應用并行工程原理對企業工裝系統在工裝設計、製造以及工作流程和計劃管理等方面進行調整、改造和重組，詳細闡述了工裝系統在生產過程中運用并行工程方法進行生產、計劃的控制和協調，並通過工裝系統的實際應用取得了良好的效果，為企業進一步綜合實施并行工程作了一些有益的理論研究和嘗試。Based on the most popular open - source database system mysql, it not only retains the high performance of mysql itself, but also possesses most virtues of distributed and parallel systems, such as high reliability, high availability, high throughput, large storage capability, etc. the whole system can be divided into four sub - systems, which are user interface sub - system, communication sub - system, server managing sub - system, and distributed and parallel executing sub - system
它以當前最為流行的開放源碼數據庫mysql為基礎，不但保持了mysql的高處理速度，而且具有分散式并行系統的高可靠性，高吞吐量、高存儲容量等一系列優點。根據功能可以把該系統劃分為四個組成部分：用戶介面子系統、通信子系統、服務器管理子系統和執行子系統。Traditional vlsi cad system is focus on single designer, designers using such system have trouble in sharing design data with other designers and need much more modification, product design cycle is long. such system can not adapt to network times in product innovation and development. while cad system in distributing co - design enviroment can get over traditional barriers, it ' s compositive, parellel, systemic and harmonious
傳統vlsicad系統以單一設計者為開發中心，設計者之間數據交換困難，信息共享性差，信息流動阻塞，產品設計周期長，修改頻繁，已不能適應網路時代產品的創新和開發。而分散式協同設計環境下的cad系統能突破傳統cad系統的不足，是集成性、并行性、系統性和協調性的統一。Aiming at the problem that solution fem equation set needs too much memory, segregated solotion method has been adopted and for the first in china e l em ent - b y - e lement ( e b e ) has been introduc ed when solving flow field parameter equation sets. ebe technology need not assemble and store the global stiffness matrix, and minish effectively memory requires of solution equation set, moreover it has inherent high parallelity, and advance equation solution
針對求解流場有限元方程組佔用計算機內存資源過多、限制求解規模的缺點，採用分離式求解法，在求解流場各參數方程時，在國內首次引入ebe技術， ebe技術不必組集和存儲總剛矩陣，能有效地減小了方程組求解時對內存空間的要求，同時ebe技術具有內在的高度并行性，能有效提高方程組的求解速度。In the thesis a new count expression of mesh fractal dimension is introduced, on the basis of it the storage and operation counts of directs solution methods, assembly global stiffness iterative methods and ebe iterative methods have been analyzed and compared, a conclusion has been obtained that the storage and operation counts of direct solution methods is the most, the storage counts of the ebe iterative methods is the least. estimating compute scale for ebe iterative methods at shuguang 2000 parallel computer, it is make out that compute scale is large in the extreme if make the most of the memory of every processor. by analyzing the parallel compute performance of 2d upend - step flow calculation, it is proved that ebe iterative methods can achieve upper speedup rations
本文還提出了一種網格分維新的計算公式，並基於網格分維對直接解法，組集總剛矩陣的迭代解法和基於ebe的迭代解法等三種方法的存儲量和計算量進行了分析和比較，得出了直接解法無論存儲量和計算量均最大，基於ebe迭代解法存儲量最小的結論；在曙光2000并行機上估計了基於ebe迭代解法的計算規模，說明只要充分利用各處理機的內存，可解問題的規模是非常巨大的；對二維倒臺階流并行計算進行了性能分析，表明基於ebe策略的迭代解法能獲得較高的加速比。分享友人