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...in this light, we developed a detailed cycle-accurate in- terconnection network model (garnet), inside the gems full-system simulation framework. garnet models a clas- sic ve-sta ge...express virtual channels (evcs), an on-chip network ow control proposal, in a full-system fashion. we show that in improving on-chip network latency-throughput, evcs do lead...
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...an integral part of multicore systems and multiprocessor systems-on-chip (mpsocs). detailed simulation models are one of the most common techniques...thus, an alternative consists in modeling a full-system to obtain a complete architecture that allows us to simulate real workloads with high accuracy...
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...the design and analysis of on-chip networks. the use of full system simulation is the most accurate way...between messages (packets), trace based simulation can lead one to draw incorrect conclusions about network performance metrics such as latency...
Published in 2011.
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garnet is an interconnection network model inside a full-system simulation framework (gems (3)). it consists...intended for low-level interconnection network evaluations and models the detailed features of a state-of-the-art network. researchers interested in investigating difierent network microarchitectures can readily modify the...
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...with the advent of chip multiprocessors (cmps) in main- stream systems, the on-chip network that connects different processing cores becomes a critical part of the design...in this work, we present garnet, a detailed network model incorporated inside a full-system simulator which enables system-level performance and power modeling...
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...this paper, we introduce ptlsim, a cycle accurate full system x86-64 microprocessor simulator and virtual machine. ptlsim models a modern superscalar out of order...athlon 64 machine before running a demanding full system client-server networked benchmark inside ptlsim. we compare the statistics generated by our model with the actual numbers from...
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...the advent of many-core chips, the number of cores present on-chip are increasing rapidly. in these chips, the on-chip network that connects these cores needs to scale efficiently. the topology of on-chip networks is one of the important design choices that affects how these networks scale. most current on-chip networks use 2-d mesh topolo...
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...to increase, proper evaluation of on-chip network is critical for not only network performance but also overall system performance. in this paper, we...the proposed framework/methodology provides a fast simulation time while providing better insights into the impact of network parameters on overall system performance....
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...tolerate, rather than reduce, latency. chip multiprocessors (cmps) present additional challenges. first, cmps often share the on-chip l2 cache, requiring multiple ports...latency management techniques. we use detailed full-system simulation to analyze the performance trade...
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...we present a concise, fast, accurate, efficient mixed-level full-system based realistic application-oriented simulation platform in this paper which...keeping the accuracy of interconnection simulation, the utilization of transaction-level models makes the peripheral modeling in full-system simulation environment more efficient, lightweight, configurable...