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Difference between revisions of "supercomputers/post-k"
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{{sc title|Post-K}}
 
{{sc title|Post-K}}
 
'''Post-K Computer''' is a planned successor to the {{\\|K|K Computer}} set to commence operation around [[2021]] at [[RIKEN]]. Post-K is expected to deliver around 100x the application performance of {{\\|K}}.
 
'''Post-K Computer''' is a planned successor to the {{\\|K|K Computer}} set to commence operation around [[2021]] at [[RIKEN]]. Post-K is expected to deliver around 100x the application performance of {{\\|K}}.
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== Overview ==
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[[File:fujitsu post-k roadmap.png|right|400px]]
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Post-K is the planned successor to the {{\\|K|K Computer}}. Unlike {{\\|K}} which is based on [[SPARC64]], Post-K is an [[ARM]]-based supercomputer designed based on {{fujitsu|Post-K|a custom microprocessor|l=arch}} that implements {{arm|ARMv8|ARMv8-A}} with 512-bit SVE vector support. Post-K targets around 100x the application performance of {{\\|K}} and is expected to have a power consumption of around 30-40 MW.
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<table class="wikitable">
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<tr><th colspan="2">Post-K Computer</th></tr>
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<tr><th>Node</th><td>1 CPU/Node</td></tr>
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<tr><th>Rack</th><td>384 Nodes/Rack</td></tr>
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<tr><th>Interconnect</th><td>[[Tofu3]]</td></tr>
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<tr><th>File System</th><td>Fujitsu Exabyte File System (FEFS, Lustre-based)</td></tr>
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<tr><th>System Power</th><td>30-40 MW</td></tr>
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<tr><th>Performance</th><td>100x Real application performance of K Computer</td></tr>
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</table>
  
  
 
[[category:supercomputers]]
 
[[category:supercomputers]]

Latest revision as of 00:58, 24 June 2018

Post-K Computer is a planned successor to the K Computer set to commence operation around 2021 at RIKEN. Post-K is expected to deliver around 100x the application performance of K.

Overview[edit]

fujitsu post-k roadmap.png

Post-K is the planned successor to the K Computer. Unlike K which is based on SPARC64, Post-K is an ARM-based supercomputer designed based on a custom microprocessor that implements ARMv8-A with 512-bit SVE vector support. Post-K targets around 100x the application performance of K and is expected to have a power consumption of around 30-40 MW.

Post-K Computer
Node1 CPU/Node
Rack384 Nodes/Rack
InterconnectTofu3
File SystemFujitsu Exabyte File System (FEFS, Lustre-based)
System Power30-40 MW
Performance100x Real application performance of K Computer