53 Bufferless PPTs View free & download

Comparative Evaluation of FPGA and ASIC Implementations of Bufferless and Buffered Routing Algorithms for On-Chip Networks PowerPoint PPT Presentation

Comparative Evaluation of FPGA and ASIC Implementations of Bufferless and Buffered Routing Algorithms for On-Chip Networks - Comparative Evaluation of FPGA and ASIC Implementations of Bufferless and Buffered Routing Algorithms for On-Chip Networks Yu Cai Ken Mai Onur Mutlu

Comparative Evaluation of FPGA and ASIC Implementations of Bufferless and Buffered Routing Algorithms for On-Chip Networks Yu Cai Ken Mai Onur Mutlu

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Universal Bufferless Routing PowerPoint PPT Presentation

Universal Bufferless Routing - Packet is absorbed. Objective: Minimize Routing Time. 11 ... Inject/Absorb. at source/destination. in region. 1 time step. 1 phase. 25. Simulation- Circulation ...

Packet is absorbed. Objective: Minimize Routing Time. 11 ... Inject/Absorb. at source/destination. in region. 1 time step. 1 phase. 25. Simulation- Circulation ...

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Efficient Bufferless Routing on Leveled Networks Costas Busch Shailesh Kelkar Malik Magdon-Ismail Rensselaer Polytechnic Institute PowerPoint PPT Presentation

Efficient Bufferless Routing on Leveled Networks Costas Busch Shailesh Kelkar Malik Magdon-Ismail Rensselaer Polytechnic Institute - ... one group. Send packets of Grouping A. Send packets of Grouping B. Packet ... Group 1. set of packets. Congestion. Dilation. 31. Partition the packets randomly ...

... one group. Send packets of Grouping A. Send packets of Grouping B. Packet ... Group 1. set of packets. Congestion. Dilation. 31. Partition the packets randomly ...

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Lecture 13: Interconnection Networks PowerPoint PPT Presentation

Lecture 13: Interconnection Networks - Flits are always ordered and follow the same path ... Bufferless: flits are dropped if there is contention for a ... an in-order pipeline and flits can not jump ...

Flits are always ordered and follow the same path ... Bufferless: flits are dropped if there is contention for a ... an in-order pipeline and flits can not jump ...

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Performance Results PowerPoint PPT Presentation

Performance Results - Performance of Banyans ... FACT: in a bufferless banyan, throughput T degrades significantly with an ... on a Batcher banyan design, but with recirculation ...

Performance of Banyans ... FACT: in a bufferless banyan, throughput T degrades significantly with an ... on a Batcher banyan design, but with recirculation ...

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High Performance Routing PowerPoint PPT Presentation

High Performance Routing - Basic Architectural Components. Datapath: per-packet processing. 2. ... Typically 5Tb/s aggregate capacity. 20. Myths about CIOQ-based crossbar switches ' ...

Basic Architectural Components. Datapath: per-packet processing. 2. ... Typically 5Tb/s aggregate capacity. 20. Myths about CIOQ-based crossbar switches ' ...

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Network-on-Chip PowerPoint PPT Presentation

Network-on-Chip - Title: On Chip Communication Architectures Author: Guest Last modified by: hamdi Created Date: 8/16/2006 12:00:00 AM Document presentation format

Title: On Chip Communication Architectures Author: Guest Last modified by: hamdi Created Date: 8/16/2006 12:00:00 AM Document presentation format

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Lecture 25: Interconnection Networks PowerPoint PPT Presentation

Lecture 25: Interconnection Networks - Lecture 25: Interconnection Networks Topics: flow control, router microarchitecture, deadlocks *

Lecture 25: Interconnection Networks Topics: flow control, router microarchitecture, deadlocks *

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Delta Network PowerPoint PPT Presentation

Delta Network - The delta network is an example of a banyan network ... now, all examples have worked wonderfully because each incoming cell was ...

The delta network is an example of a banyan network ... now, all examples have worked wonderfully because each incoming cell was ...

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ATM%20Switching:%20An%20Overview PowerPoint PPT Presentation

ATM%20Switching:%20An%20Overview - ATM switches are central to the operation of ATM networks ... e.g., leaky bucket, dual leaky bucket. can provide 'traffic shaping' ...

ATM switches are central to the operation of ATM networks ... e.g., leaky bucket, dual leaky bucket. can provide 'traffic shaping' ...

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Lecture 26: Interconnection Networks PowerPoint PPT Presentation

Lecture 26: Interconnection Networks - Lecture 26: Interconnection Networks Topics: flow control, router microarchitecture *

Lecture 26: Interconnection Networks Topics: flow control, router microarchitecture *

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Optical Burst Switching (OBS): Issues in the Physical Layer PowerPoint PPT Presentation

Optical Burst Switching (OBS): Issues in the Physical Layer - Burst ranges in time from 1 microsec to 100 millisecs ... polarization (DOP) measurement Simple. Affected by other. distortion sources. Sensitivity and ...

Burst ranges in time from 1 microsec to 100 millisecs ... polarization (DOP) measurement Simple. Affected by other. distortion sources. Sensitivity and ...

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IP traffic and QoS control : the need for flow aware networking PowerPoint PPT Presentation

IP traffic and QoS control : the need for flow aware networking - IP traffic and QoS control : the need for flow aware networking ... QoS and the statistical ... allocation that preserves processor sharing insensitivity (cf. ...

IP traffic and QoS control : the need for flow aware networking ... QoS and the statistical ... allocation that preserves processor sharing insensitivity (cf. ...

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Lecture 14: Large Cache Design III PowerPoint PPT Presentation

Lecture 14: Large Cache Design III - ... networking basics * ... Avg. routing distance: Diameter : Bisection bandwidth ... the request may be held at an intermediate router until the ...

... networking basics * ... Avg. routing distance: Diameter : Bisection bandwidth ... the request may be held at an intermediate router until the ...

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A quick tutorial on PowerPoint PPT Presentation

A quick tutorial on - The Non-blocking Batcher Banyan Network. Fabric can be used as scheduler. Batcher-Banyan network is blocking for multicast. 34. Outline ...

The Non-blocking Batcher Banyan Network. Fabric can be used as scheduler. Batcher-Banyan network is blocking for multicast. 34. Outline ...

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Lecture 22: Interconnection Networks PowerPoint PPT Presentation

Lecture 22: Interconnection Networks - Lecture 22: Interconnection Networks Topics: Routing, deadlock, flow control, virtual channels * * Network Topology Examples Grid Hypercube Torus * Routing ...

Lecture 22: Interconnection Networks Topics: Routing, deadlock, flow control, virtual channels * * Network Topology Examples Grid Hypercube Torus * Routing ...

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Lecture 24: Interconnection Networks PowerPoint PPT Presentation

Lecture 24: Interconnection Networks - ... (Wormhole) Wormhole Flow Control: just like cut-through, but with buffers allocated per flit (not channel) A head flit must acquire three resources at the next ...

... (Wormhole) Wormhole Flow Control: just like cut-through, but with buffers allocated per flit (not channel) A head flit must acquire three resources at the next ...

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Omega Network PowerPoint PPT Presentation

Omega Network - The omega network is another example of a banyan multistage interconnection network that can be used as a switch fabric The omega differs from the delta network in ...

The omega network is another example of a banyan multistage interconnection network that can be used as a switch fabric The omega differs from the delta network in ...

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Lecture 23: Interconnection Networks PowerPoint PPT Presentation

Lecture 23: Interconnection Networks - Lecture 23: Interconnection Networks Topics: Router microarchitecture, topologies *

Lecture 23: Interconnection Networks Topics: Router microarchitecture, topologies *

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Lecture 23: Interconnection Networks - Lecture 23: Interconnection Networks Topics: Router microarchitecture, topologies Final exam next Tuesday: same rules as the first midterm Next semester: CS/EE 7810 ...

Lecture 23: Interconnection Networks Topics: Router microarchitecture, topologies Final exam next Tuesday: same rules as the first midterm Next semester: CS/EE 7810 ...

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SEDCL: Stanford Experimental Data Center Laboratory PowerPoint PPT Presentation

SEDCL: Stanford Experimental Data Center Laboratory - SEDCL: Stanford Experimental Data Center Laboratory Tackle Data Center Scaling Challenges with Stanford s research depth and breadth ...

SEDCL: Stanford Experimental Data Center Laboratory Tackle Data Center Scaling Challenges with Stanford s research depth and breadth ...

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Omega%20Network PowerPoint PPT Presentation

Omega%20Network - The omega MIN uses the 'perfect shuffle' 2. Perfect Shuffle. The interconnections between stages are defined by the logical 'rotate left' of ...

The omega MIN uses the 'perfect shuffle' 2. Perfect Shuffle. The interconnections between stages are defined by the logical 'rotate left' of ...

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Lecture 16: On-Chip Networks PowerPoint PPT Presentation

Lecture 16: On-Chip Networks - Lecture 16: On-Chip Networks Today: on-chip networks background * * * * * * * * * * * * * * Interconnection Networks Recall: fully connected network, arrays/rings ...

Lecture 16: On-Chip Networks Today: on-chip networks background * * * * * * * * * * * * * * Interconnection Networks Recall: fully connected network, arrays/rings ...

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High Performance Routers PowerPoint PPT Presentation

High Performance Routers - www.cl.cam.ac.uk

www.cl.cam.ac.uk

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Lecture 15: PCM, Networks PowerPoint PPT Presentation

Lecture 15: PCM, Networks - ... * Interconnection Networks Recall: fully connected network, arrays/rings, meshes/tori, trees, butterflies, hypercubes Consider a k-ary d-cube: ...

... * Interconnection Networks Recall: fully connected network, arrays/rings, meshes/tori, trees, butterflies, hypercubes Consider a k-ary d-cube: ...

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CS244a: An Introduction to Computer Networks PowerPoint PPT Presentation

CS244a: An Introduction to Computer Networks - We tell our students that Internet routers are simple. ... Others: Drop policies, VPNs, ACLs, DOS traceback, measurement, statistics, ...

We tell our students that Internet routers are simple. ... Others: Drop policies, VPNs, ACLs, DOS traceback, measurement, statistics, ...

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Engineering for QoS and the limits of service differentiation PowerPoint PPT Presentation

Engineering for QoS and the limits of service differentiation - France T l com R&D. Engineering for QoS: a probabilistic point of view ... France T l com R&D. Traffic on a US backbone link (Thomson et al, 1997) ...

France T l com R&D. Engineering for QoS: a probabilistic point of view ... France T l com R&D. Traffic on a US backbone link (Thomson et al, 1997) ...

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Optical Burst Switching PowerPoint PPT Presentation

Optical Burst Switching - Optical Burst Switching ... The data burst is launched after a small offset delay. Bursts remain in the optical plane end-to-end, and are typically not buffered as ...

Optical Burst Switching ... The data burst is launched after a small offset delay. Bursts remain in the optical plane end-to-end, and are typically not buffered as ...

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Introduction to WiMAX (IEEE 802.16) and 3GPP LTE-A PowerPoint PPT Presentation

Introduction to WiMAX (IEEE 802.16) and 3GPP LTE-A - Introduction to WiMAX (IEEE 802.16) and 3GPP LTE-A * * Outline WiMAX , WiMAX Forum , , 802.16 IEEE 802.16 ...

Introduction to WiMAX (IEEE 802.16) and 3GPP LTE-A * * Outline WiMAX , WiMAX Forum , , 802.16 IEEE 802.16 ...

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100 Terabit AllOptical Backbone PowerPoint PPT Presentation

100 Terabit AllOptical Backbone - signal travel without 3R / OEO ? Always good to improve: Receivers ... But space-switching is relatively simple and cheap (MEMS) ...

signal travel without 3R / OEO ? Always good to improve: Receivers ... But space-switching is relatively simple and cheap (MEMS) ...

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Lecture%2025:%20Interconnection%20Networks PowerPoint PPT Presentation

Lecture%2025:%20Interconnection%20Networks - A buffer between two channels decouples the resource ... improve channel utilization as another ... Credit-based: keep track of the number of free buffers in ...

A buffer between two channels decouples the resource ... improve channel utilization as another ... Credit-based: keep track of the number of free buffers in ...

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CS244a: An Introduction to Computer Networks - CS244a: An Introduction to Computer Networks

CS244a: An Introduction to Computer Networks

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Frontiers in Nanophotonics and Plasmonics PowerPoint PPT Presentation

Frontiers in Nanophotonics and Plasmonics - Resource efficiency. Design simplicity. IP reusability. High performance. But... Off chip is pin-limited and really power hungry. Photonics changes the rules ...

Resource efficiency. Design simplicity. IP reusability. High performance. But... Off chip is pin-limited and really power hungry. Photonics changes the rules ...

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Building big router from lots of little routers PowerPoint PPT Presentation

Building big router from lots of little routers - Assistant Professor of Electrical Engineering. and Computer Science, Stanford University ... Can its outputs be busy all the time? i.e. can it be work-conserving? ...

Assistant Professor of Electrical Engineering. and Computer Science, Stanford University ... Can its outputs be busy all the time? i.e. can it be work-conserving? ...

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Chapter 7 Packet-Switching Networks PowerPoint PPT Presentation

Chapter 7 Packet-Switching Networks - Title: Chapter 7 Lecture Presentation Subject: Packet-Switching Networks Author: Leon-Garcia/Widjaja Last modified by: Stephen Asa Baber Created Date

Title: Chapter 7 Lecture Presentation Subject: Packet-Switching Networks Author: Leon-Garcia/Widjaja Last modified by: Stephen Asa Baber Created Date

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CSE 291A Interconnection Networks PowerPoint PPT Presentation

CSE 291A Interconnection Networks - b a. Drop the Data (cont) Dropped data simplifies things, but pay a ... Channel. Total time T0 = 3Htr L/b. hops. latency / hop. length of packet. bandwidth ...

b a. Drop the Data (cont) Dropped data simplifies things, but pay a ... Channel. Total time T0 = 3Htr L/b. hops. latency / hop. length of packet. bandwidth ...

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QoS is Quite often Stupid Why is traffic so hard to understand PowerPoint PPT Presentation

QoS is Quite often Stupid Why is traffic so hard to understand - token bucket is not a useful traffic descriptor ... guarantees while optimizing use of network resource' (Juniper White paper, 2004) ...

token bucket is not a useful traffic descriptor ... guarantees while optimizing use of network resource' (Juniper White paper, 2004) ...

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Ashish Goel Dept of CS USC ashish@pollux.usc.edu PowerPoint PPT Presentation

Ashish Goel Dept of CS USC ashish@pollux.usc.edu - Network Algorithms: Techniques for Design and Analysis Ashish Goel Dept of CS USC ashish@pollux.usc.edu Nick McKeown Depts of EE and CS

Network Algorithms: Techniques for Design and Analysis Ashish Goel Dept of CS USC ashish@pollux.usc.edu Nick McKeown Depts of EE and CS

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Lecture 24: Interconnection Networks - The earlier proof does not apply to tori because of. wraparound edges ... If a wraparound edge must be used in a torus, travel on ...

The earlier proof does not apply to tori because of. wraparound edges ... If a wraparound edge must be used in a torus, travel on ...

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Scheduling algorithms for input-queued IP routers PowerPoint PPT Presentation

Scheduling algorithms for input-queued IP routers - Contention resolution whenever the selection is among situations with equal weights can be round robin, ... Sharma R., ``Issues and trends in router design'', ...

Contention resolution whenever the selection is among situations with equal weights can be round robin, ... Sharma R., ``Issues and trends in router design'', ...

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Do Optics Belong PowerPoint PPT Presentation

Do Optics Belong - Do Optics Belong in Internet Core Routers? Keynote, Opticomm 2001 Denver, Colorado Nick McKeown Professor of Electrical Engineering and Computer Science, Stanford ...

Do Optics Belong in Internet Core Routers? Keynote, Opticomm 2001 Denver, Colorado Nick McKeown Professor of Electrical Engineering and Computer Science, Stanford ...

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Lecture 12: Interconnection Networks PowerPoint PPT Presentation

Lecture 12: Interconnection Networks - Break the kd nodes into two groups such that all elements ... re-construct the original message) A packet may itself be broken into flits flits do not ...

Break the kd nodes into two groups such that all elements ... re-construct the original message) A packet may itself be broken into flits flits do not ...

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Chapter 7 Packet-Switching Networks - ... sort packets according to completion time in ideal system Packetized GPS/WFQ Compute ... no protection Aggregation into ... Transmission line User ...

... sort packets according to completion time in ideal system Packetized GPS/WFQ Compute ... no protection Aggregation into ... Transmission line User ...

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6. Multiplexing PowerPoint PPT Presentation

6. Multiplexing - Central Office (CO) (e.g. Northampton, 169 Verizon COs in MA. CO2. CO1. CO3. 3-24 ... routing: routing order downloaded into switch from central site ...

Central Office (CO) (e.g. Northampton, 169 Verizon COs in MA. CO2. CO1. CO3. 3-24 ... routing: routing order downloaded into switch from central site ...

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Labeled Optical Burst Switching and IP/WDM Integration PowerPoint PPT Presentation

Labeled Optical Burst Switching and IP/WDM Integration - ... the best of coarse-grained circuit-switching with fine-grained packet-switching 1 2 n 1 2 n MUX DEMUX EDFA EDFA fiber similar to MPLS ...

... the best of coarse-grained circuit-switching with fine-grained packet-switching 1 2 n 1 2 n MUX DEMUX EDFA EDFA fiber similar to MPLS ...

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Computer Engineering Department Research Profile - Digital Design Automation & VLSI System Design & Test. ... Reconfiguring IEEE 802.11 wireless cards. Impelementing H 323 protocol in MANET ...

Digital Design Automation & VLSI System Design & Test. ... Reconfiguring IEEE 802.11 wireless cards. Impelementing H 323 protocol in MANET ...

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Berkeley Information Technology PowerPoint PPT Presentation

Berkeley Information Technology - Scale Up an Existing Environment for World Class Networking Research: ... Wagner, Dave. Floyd, Sally. Govindan, Ramesh. Handley, Mark. Paxson, Vern. Shenker, Scott ...

Scale Up an Existing Environment for World Class Networking Research: ... Wagner, Dave. Floyd, Sally. Govindan, Ramesh. Handley, Mark. Paxson, Vern. Shenker, Scott ...

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NetFPGA in Cambridge - NetFPGA in Cambridge

NetFPGA in Cambridge

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On-Chip Photonic Communications for High Performance Multi-Core Processors PowerPoint PPT Presentation

On-Chip Photonic Communications for High Performance Multi-Core Processors - On-Chip Photonic Communications for High Performance Multi-Core Processors Keren Bergman, Luca Carloni, Columbia University Jeffrey Kash, Yurii Vlasov, IBM Research

On-Chip Photonic Communications for High Performance Multi-Core Processors Keren Bergman, Luca Carloni, Columbia University Jeffrey Kash, Yurii Vlasov, IBM Research

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Building big router from lots of little routers - Evolving the Internet to circuit switching and optics. Internet ... Load-balancer is simple (e.g. hashing of flow ID). Load-balancer needs no packet buffering. ...

Evolving the Internet to circuit switching and optics. Internet ... Load-balancer is simple (e.g. hashing of flow ID). Load-balancer needs no packet buffering. ...

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Is OBS Void Filling Necessary PowerPoint PPT Presentation

Is OBS Void Filling Necessary - ARC Special Research Centre for Ultra-Broadband Information Networks. University of Melbourne ... Assume memoryless burst durations. Low offset. High offset. k. t. t ...

ARC Special Research Centre for Ultra-Broadband Information Networks. University of Melbourne ... Assume memoryless burst durations. Low offset. High offset. k. t. t ...

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Introduction Chapter 1 PowerPoint PPT Presentation

Introduction Chapter 1 - The technical issues include design and development of WDM lasers and amplifiers, ... according to the TMN framework, is implemented in a centralised fashion. ...

The technical issues include design and development of WDM lasers and amplifiers, ... according to the TMN framework, is implemented in a centralised fashion. ...

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Lecture 24: Interconnection Networks - If a wraparound edge must be used in a torus, travel on. virtual channel 1, else travel on virtual channel 0. 7. Breaking Deadlock II ...

If a wraparound edge must be used in a torus, travel on. virtual channel 1, else travel on virtual channel 0. 7. Breaking Deadlock II ...

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Bufferless PowerPoint PPT Presentations