hard real-time performance
Scheduling Feedback Algorithms For Real-Time System
... their time constraints ...and performance of a system to periodic and soft real-time tasks while continuing to guarantee meeting the deadlines of the hard real-time ...
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Building Data Path for the Custom Instruction
... in real time; The hard real-time processing and display of the image is realized by using the high performance transmission of Avalon bus and the hard-wired logic ...
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Multi-criteria Resource Allocation in Modal Hard Real-Time Systems
... In the example above it has been demonstrated that the difference in the number of operations to be executed in various modes may be significant (in this particular case it has been more than 76%). It means that in some ...
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Semi-Partitioned Scheduling for Resource-Sharing Hard-Real-Time Tasks
... blocking time is significantly reduced in SP since execution with shared re- sources occurs on exclusive ...the performance of both GS and DPCP improves more than in the case of larger resource sharing ...
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Hard-Real-Time Multithreading: A Combined Microarchitectural and Scheduling Approach.
... the performance gain from thread-level parallelism offsets the performance loss due to in-order issue within ...in real-time applications for determinism [72, 9, 90, 78], not to mention ...
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A scheduling analysis framework for predicting the weakly hard real-time systems
... ubiquitous real-time systems which require an adequate modelling ...of Real-Time Embedded (MARTE) system, has been standardised by the Object Management Group (OMG) to be the future standard ...
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Improved hard real-time scheduling and transformations for embedded Streaming Applications
... To meet the computational demands and timing requirements of modern streaming applications, the parallel processing power of MPSoC platforms has to be exploited efficiently. Exploiting the available parallelism in an ...
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Modeling, Analysis, and Hard Real-time Scheduling of Adaptive Streaming Applications
... in performance and resource usage at ...high time complexity of analyzing mode transitions, as the mode transitions cannot be analyzed independently, ...
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Runtime Analysis and Adaptation of a Hard Real-Time Robotic Control System
... To increase the robustness, performance and flexibility of our system we decided to integrate further self- management capabilities. Instead of having several experts tune system parameters to achieve an ...
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On the effectiveness of cache partitioning in hard real-time systems
... In hard real-time systems, cache partitioning is often suggested as a means of increasing the predictability of caches in pre-emptively scheduled systems: when a task is assigned its own cache ...
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Energy-Efficient Provisioning of Virtual Machines for Real-Time Applications of Cloud Computing
... Hard real-time means strict about adherence to each task ...predictable time at all times in a given hard real-time ...A hard real-time is one, which ...
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Modeling and Simulation of a Hard Real-Time Processor
... solution to this problem is to use more sophis- ticated tools, which will make the design closer to the optimal one. On the other hand, opti- mal design is only possible if it is done entirely by human designers, who are ...
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Design of a hard real time, multi threaded and CSP capable execution framework
... that hard real-time threads must have code that results in de- terministic ...periodic, hard real- time tasks that share lock-free objects on a uniprocessor was ...
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Java Based Real Time Programming - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials
... 4. Do not use synchronized blocks , which are contradictory to proper object- oriented design of concurrent software and to the monitor concept as such. The reason for rule A is that the actions of a thread is defined ...
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Replica determinism and flexible scheduling in hard real-time dependable systems
... validity time is ...validity time of messages is based on approximately synchronized clocks, it is guaranteed that timed messages sent by replicated tasks become valid in identical order and within an ...
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A static, transaction based design methodology for hard real-time systems
... EXAMPLE EXECUTION TRACES FOR THE SCHEDULER HIERARCH1- Task T1 Task T2 Figure D.I: Transaction Precedence Graphs for tasks TI and T2 tj A P1 tj P2 n.1ltj P3 IT1.1 1 I T1.21 Tran ••ctlon S[r] ...
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Lab 4: Root Locus For Controller Design
... b) Find a value of k (on this root locus) so that the step response of the system has a PO less than 10% and a settling time less than 0.5 seconds. Save the step response, the root locus (zoom in near the origin ...
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Analysis and Research on Improving Real-time ...
... the real-time performance, but Linux isn’t a RTOS, it is a time-sharing operating system ...the real-time systems, Linux has several disadvantages such as non-preemptive kernel, ...
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Captioning for Deaf and Hard of Hearing People by Editing Automatic Speech Recognition in Real Time
... Captioning for Deaf and Hard of Hearing People by Editing Automatic Speech Recognition in Real Time.. Mike Wald.[r] ...
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Operating System Kernel for All Real Time Systems
... OSKAR keeps time using a number of time sources. The primary source of time is the Pentium processor’s cycle counter. This is a 64-bit counter that accumulates the number of clock cycles since the ...
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