One-sided vs. Two-sided Communication Paradigms on Relaxed ...
One-sided vs. Two-sided Communication Paradigms on Relaxed ...
One-sided vs. Two-sided Communication Paradigms on Relaxed ...
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window sizewindow sizewindow size87.5%62.5%25.0%62.5%25.0%425.0%25.0%44450.0% 4 50.0%12.5%12.5%37.5%50.0%37.5%25.0%25.0%MPI <str<strong>on</strong>g>vs</str<strong>on</strong>g>. UPC 8KB Transacti<strong>on</strong>s25.0%12.5%12.5%0.00%0.00%F U T U R E T E C H N O L O G I E S G R O U P111111 1 2 2 4 4 8 8 16 16 24 1241 2 2 4 4 8 8 16 1616 24 2424 1 2window siz8KB8KB16 16window size481.3% 81.3%53.1% 53.1% 71.9% 71.9%81.3% 81.3% 4 43.8% 443.8%34.4% 34.4%93.2%43.8% 43.8%1 11 11 1 2 2 4 4 8 8 16 16 24 1241 2 2 4 4 8 8 16 161624 24124 1 216window size44256 256 KB KB164MPI Defaultwindow sizeApplicati<strong>on</strong> developer perspective: 16 161616window size4window size8KB168KB16479.5%256 256 KBKBWhat level of c<strong>on</strong>currency should I use?What is the implicati<strong>on</strong> for intra-node communicati<strong>on</strong>s?LAWRENCE BERKELEY NATIONAL LABORATORY62.5% 62.5%UPC shared dest71.9% 71.9%96.8%8KB16100% 100%90.6% 90.6%86.4%81.3% 81.3%71.9% 71.9%62.5% 62.5%4 79.5%53.1% 53.1%43.8% 43.8%34.4% 34.4%25.0% 25.0% 65.9%16256 KB100% 100%90.6% 90.6%81.3% 81.3%71.9% 71.9%62.5%462.5%53.1% 53.1%43.8% 43.8%34.4% 34.4%
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