. . . . "" . "Applied sciences" . . "jeani@uio.no" . "Jean Iaquinta" . . "0000-0002-8763-1643" . "01xtthb56" . "University of Oslo" . . . . "NICEST-2 - the second phase of the Nordic Collaboration on e-Infrastructures for Earth System Modeling focuses on strengthening the Nordic position within climate modeling by leveraging, reinforcing and complementing ongoing initiatives." . "Nordic Collaboration on e-Infrastructures for Earth System Modeling Tools" . "https://w3id.org/ro-id/ed4e6aa2-9db8-452d-9301-ba1606361034" . . "10.24424/zcq6-9r81" . "2024-01-09 09:49:11.365811+00:00" . . . . "0"^^ . "https://api.rohub.org/api/ros/ee8895fd-fe5a-46d7-9228-9d98a2d3a205/crate/download/" . . . "2024-01-05 14:14:55.022211+00:00" . "2024-03-05 12:22:12.231024+00:00" . "2024-01-05 14:14:55.022211+00:00" . "The Ohio State University (OSU) Micro Benchmarks (OMB) are a widely used suite of benchmarks for measuring and evaluating the performance of MPI operations for point-to-point, multi-pair, and collective communications. These benchmarks are often used for comparing different Message Passing Inerface (MPI) implementations and the underlying network interconnect.\n\nHere we use the OSU micro-benchmark (version 7.2) to assess the performance in terms of bandwidth achieved with an Apptainer container between 2 processors on different nodes with OpenMPI (version 4.1.6) on the Norwegian academic High Performance Computers (HPC) located in Tromsø (Fram) and Trondheim (Betzy)." . "application/ld+json" . . . . . . "https://w3id.org/ro-id/ee8895fd-fe5a-46d7-9228-9d98a2d3a205" . "Apptainer" . "HPC" . "MPI" . "OSU" . "Performance" . "bandwidth" . "container" . "interconnect" . . "Dataset" . "OSU MPI Get Bandwidth Test v7.2 with OpenMPI 4.1.6 on Fram & Betzy - fork" . "OSU MPI Get Bandwidth Test v7.2 with OpenMPI 4.1.6 on Fram & Betzy" . . . "MANUAL" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "https://w3id.org/ro/terms/earth-science#DataCentricResearchObjectTemplate" . "Iaquinta, Jean. \"OSU MPI Get Bandwidth Test v7.2 with OpenMPI 4.1.6 on Fram & Betzy.\" ROHub. Jan 05 ,2024. https://w3id.org/ro-id/ee8895fd-fe5a-46d7-9228-9d98a2d3a205." . . "data" . . . "raw data" . . . "metadata" . . . "biblio" . . . "10.24424/7nkm-2072" . . "36301"^^ . "https://api.rohub.org/api/resources/8d871c23-a90b-47a0-8e62-2bbb450f8054/download/" . . "2024-01-05 14:26:46.457298+00:00" . "2024-01-09 09:49:06.876306+00:00" . "Plot showing the bandwidth as a function of the message size on Fram and Betzy" . "image/png" . . "OSU-2023Dec.png" . "2024-01-05 14:26:46.457298+00:00" . . . . "10.24424/pv5n-vq62" . . "1338"^^ . "https://api.rohub.org/api/resources/c1d71471-3c76-43a4-a1fa-2cbe6ee7a84a/download/" . . "2024-01-05 14:33:02.319503+00:00" . "2024-01-09 09:49:06.533423+00:00" . "Output of the OSU MPI Get Bandwidth Test with openMPI 4.1.6 on Fram and Betzy" . "text/csv" . "Apptainer" . "OSU" . . "OSU7.2-Fram-Betzy" . "2024-01-05 14:33:02.319503+00:00" . . . . . . . "bandwidth" . . "8.112874779541444" . "4.6" . "Here we use the OSU micro-benchmark (version 7.2) to assess the performance in terms of bandwidth achieved with an Apptainer container between 2 processors on different nodes with OpenMPI (version 4.1.6) on the Norwegian academic High Performance Computers (HPC) located in Tromsø (Fram) and Trondheim (Betzy)" . . "22.689938398357288" . "22.1" . "computer science" . . "77.34375" . "9.9" . "computer programming and software" . . "100.0" . "0.6090793609619141" . "mathematical and computer sciences" . . "100.0" . "0.6090793609619141" . "These benchmarks are often used for comparing different Message Passing Inerface (MPI) implementations and the underlying network interconnect." . . "30.184804928131417" . "29.4" . "interconnect" . . "11.28747795414462" . "6.4" . "Ohio State University" . . "14.586466165413531" . "9.7" . "earth sciences" . . "100.0" . "0.4361959993839264" . "The Ohio State University (OSU) Micro Benchmarks (OMB) are a widely used suite of benchmarks for measuring and evaluating the performance of MPI operations for point-to-point, multi-pair, and collective communications." . . "47.12525667351129" . "45.9" . "computer network" . . "9.876543209876543" . "5.6" . "network" . . "7.36842105263158" . "4.9" . "atmospheric sciences" . . "100.0" . "0.4361959993839264" . "network interconnect" . . "11.627906976744185" . "9.5" . "Trondheim" . . . "micro benchmark" . . "21.052631578947366" . "17.2" . "Office of Management and Budget" . . . "Message Passing Inerface" . . "13.68421052631579" . "9.1" . "High Performance Computer" . . "8.721804511278195" . "5.8" . "University" . . "Education/School/Higher education/University" . "Osu micro-benchmark" . . "47.61321909424724" . "38.9" . "Steeple chase" . . "Sport/Competition discipline/Horse racing/Steeple chase" . "bench mark" . . "24.867724867724867" . "14.1" . "interconnect" . . "10.225563909774436" . "6.8" . "information technology" . . "22.65625" . "2.9" . "Education" . . "Education" . "MPI operation" . . "12.607099143206854" . "10.3" . "different Message Passing Inerface" . . "7.099143206854345" . "5.8" . "benchmark" . . "23.60902255639098" . "15.7" . "benchmark" . . "22.045855379188712" . "12.5" . "Tromsø" . . . "micro" . . "21.804511278195488" . "14.5" . "microcomputer" . . "23.809523809523807" . "13.5" . . "2026-03-03T15:15:27.808+01:00"^^ . . . . "OSU MPI Get Bandwidth Test v7.2 with OpenMPI 4.1.6 on Fram & Betzy" . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxszSDYX5tuCSkP7UiCtftYPFNQVTjgNu0I5fwdML2DLRDlp0xzmsQXRk8oHuvwGvG1aMjj6cpUqO+0rz2Sg/wvHOgUpkRH8VJXvmlkhafMLCMtUtk5JIx7e+fkzCby+fnmD7kMkGLrT+OaExWwEDmNlCAt0TPKcHSdwsjso2isXjtAsGevyCMke8ufnFYpjs746JES1eNzVnHnn2Kp/lqcm60GM+J8dLgRZp7fX0anW098xhKym6+xXFzqeju0vYRIHBPerv+r7skWxwk+a7Sd8msqVeYEv6NTqnyWvyWb6Yh8cvj04N6qm/T6C5FUPLQhzSaQgMVMU6yLqjPuu9DwIDAQAB" . "qLcy+cuXnG+JF/abqGWq20PibZJI814g8kZoQbE9g0RNX+Lhwi3CVehdcUaUyHSuj/kjeng1l8nnF9Y+keIUCxpZHDXv4kKkRRMoET2SwvsW23el6OJTxCBwos7YorGuDwMiD+2kMuX1fdMvkR2Q/35dAim4PSOF1qBoljBCmAMQmODVzKHXao8ZGC+a/zPNY4gFtboS398yDtIfQZK7TcWRB6L87YXPH2xDJVeN1SGTCzcSUtpmbCgMInEMCkkvfju1vNRmbXx6ViJzEGRIU8yE6GOx2XG4t/cD+A2L5Dvvvnk/X2AwwDODsfc+kz4jB8BqANbZnnsAoWUTVE56Yw==" . . .