Difference between revisions of "Performance Pattern List"

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(Created page with "'''Work in progress!''' {| class="wikitable" ! style="text-align:left;"| Pattern ! Shared-memory ! Distributed-memory ! File I/O ! Accelerators |- | Bandwidth saturation | st...")
 
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[[Category:Performance Pattern]]
 
'''Work in progress!'''
 
'''Work in progress!'''
  
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{| class="wikitable"
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! style="text-align:left;"| Pattern
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Ressource related:
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! Shared-memory
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*Core-related patterns:
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! Distributed-memory
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** [[ALUSaturation|ALU saturation]]
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! File I/O
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** [[InstructionOverhead|Instruction overhead]]
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! Accelerators
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** [[ExcessDataVolume|Excess data volume]]
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|-
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** [[CodeCompositionExpensive|Code composition with expensive instructions]]
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| Bandwidth saturation
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** [[CodeCompositionIneffective|Code composition with ineffective instructions]]
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| style="text-align:center;" | [[BandwidthSaturationShMem|x]]
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** [[PipeliningIssues|Pipelining issues]]
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| style="text-align:center;" | [[BandwidthSaturationDistMem|x]]
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** [[ControlFlowIssues|Control flow issues]]
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| style="text-align:center;" | [[BandwidthSaturationIO|x]]
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** [[MicroArchitecturalAnomalies|Micro-architectural anomalies]]
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| style="text-align:center;" | [[BandwidthSaturationAccel|x]]
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** [[LatencyBoundDataAccess|Latency-bound data access]]
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|-
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| ALU saturation
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*Socket-related patterns:
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| style="text-align:center;" | [[BandwidthSaturationShMem|x]]
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** [[BandwidthSaturation|Bandwidth saturation]]
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| style="text-align:center;" | [[BandwidthSaturationDistMem|x]]
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** [[ExcessDataVolume|Excess data volume]]
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| style="text-align:center;" | [[BandwidthSaturationIO|x]]
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** [[FalseSharing|False sharing of cache lines]]
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| style="text-align:center;" | [[BandwidthSaturationAccel|x]]
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|-
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*Node-related patterns:
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| Bad memory placement
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** [[BandwidthSaturation|Bandwidth saturation]]
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| style="text-align:center;" | [[BandwidthSaturationShMem|x]]
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** [[BadDataPlacement|Bad ccNUMA page placement]]
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| style="text-align:center;" | [[BandwidthSaturationDistMem|x]]
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** [[FalseSharing|False sharing of cache lines]]
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| style="text-align:center;" | [[BandwidthSaturationIO|x]]
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| style="text-align:center;" | [[BandwidthSaturationAccel|x]]
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*Cluster-related patterns:
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|-
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** [[BandwidthSaturation|Bandwidth saturation]]
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| Load imbalance /</br>High serial fraction
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** [[BadDataPlacement|Bad data placement]]
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| style="text-align:center;" | [[BandwidthSaturationShMem|x]]
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| style="text-align:center;" | [[BandwidthSaturationDistMem|x]]
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| style="text-align:center;" | [[BandwidthSaturationIO|x]]
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Parallelism related:
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| style="text-align:center;" | [[BandwidthSaturationAccel|x]]
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* [[LoadImbalance|Load imbalance]]
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|}
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* [[SynchronizationOverhead|Synchronization overhead]]

Latest revision as of 07:28, 4 September 2019

Work in progress!


Ressource related:


Parallelism related:

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