{"id":"https://openalex.org/W2001347918","doi":"https://doi.org/10.1145/2335755.2335791","title":"Radiation modeling using the Uintah heterogeneous CPU/GPU runtime system","display_name":"Radiation modeling using the Uintah heterogeneous CPU/GPU runtime system","publication_year":2012,"publication_date":"2012-07-16","ids":{"openalex":"https://openalex.org/W2001347918","doi":"https://doi.org/10.1145/2335755.2335791","mag":"2001347918"},"language":"en","primary_location":{"id":"doi:10.1145/2335755.2335791","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2335755.2335791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st Conference of the Extreme Science and Engineering Discovery Environment: Bridging from the eXtreme to the campus and beyond","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085181204","display_name":"Alan Humphrey","orcid":null},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan Humphrey","raw_affiliation_strings":["University of Utah, Salt Lake City, UT","University of Utah; Salt Lake City; UT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah, Salt Lake City, UT","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"University of Utah; Salt Lake City; UT","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100874153","display_name":"Qingyu Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qingyu Meng","raw_affiliation_strings":["University of Utah, Salt Lake City, UT","University of Utah; Salt Lake City; UT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah, Salt Lake City, UT","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"University of Utah; Salt Lake City; UT","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018125253","display_name":"Martin Berzins","orcid":"https://orcid.org/0000-0002-5419-0634"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Martin Berzins","raw_affiliation_strings":["University of Utah, Salt Lake City, UT","University of Utah; Salt Lake City; UT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah, Salt Lake City, UT","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"University of Utah; Salt Lake City; UT","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053718238","display_name":"Todd Harman","orcid":null},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Todd Harman","raw_affiliation_strings":["University of Utah, Salt Lake City, UT","University of Utah; Salt Lake City; UT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah, Salt Lake City, UT","institution_ids":["https://openalex.org/I223532165"]},{"raw_affiliation_string":"University of Utah; Salt Lake City; UT","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I223532165"],"apc_list":null,"apc_paid":null,"fwci":4.7284,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.95931683,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13465","display_name":"Graphite, nuclear technology, radiation studies","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.884114146232605},{"id":"https://openalex.org/keywords/posix-threads","display_name":"POSIX Threads","score":0.6168695688247681},{"id":"https://openalex.org/keywords/runtime-system","display_name":"Runtime system","score":0.5700246691703796},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5353427529335022},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5164897441864014},{"id":"https://openalex.org/keywords/central-processing-unit","display_name":"Central processing unit","score":0.4944307804107666},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.4925313889980316},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.4552350342273712},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4521005153656006},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.45173367857933044},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33083152770996094},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.22922655940055847},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.20558416843414307},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.20043691992759705}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.884114146232605},{"id":"https://openalex.org/C41138395","wikidata":"https://www.wikidata.org/wiki/Q928112","display_name":"POSIX Threads","level":3,"score":0.6168695688247681},{"id":"https://openalex.org/C2780870223","wikidata":"https://www.wikidata.org/wiki/Q1004415","display_name":"Runtime system","level":2,"score":0.5700246691703796},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5353427529335022},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5164897441864014},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.4944307804107666},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.4925313889980316},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.4552350342273712},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4521005153656006},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.45173367857933044},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33083152770996094},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.22922655940055847},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.20558416843414307},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.20043691992759705},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2335755.2335791","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2335755.2335791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st Conference of the Extreme Science and Engineering Discovery Environment: Bridging from the eXtreme to the campus and beyond","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.458.2449","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.458.2449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://content.lib.utah.edu/utils/getfile/collection/uspace/id/6107/filename/6109.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.643.6433","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.643.6433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.utah.edu/formal_verification/pdf/radmod_uint.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5872078496","display_name":null,"funder_award_id":"B524196","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G601694770","display_name":null,"funder_award_id":"OCI0721659OCI 0905068OCI-0910735","funder_id":"https://openalex.org/F4320337377","funder_display_name":"Office of Advanced Cyberinfrastructure"},{"id":"https://openalex.org/G687271801","display_name":null,"funder_award_id":"CMB015","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8985295348","display_name":null,"funder_award_id":"NET DE-EE0004449","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320309321","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44"},{"id":"https://openalex.org/F4320309480","display_name":"Nvidia","ror":"https://ror.org/03jdj4y14"},{"id":"https://openalex.org/F4320310050","display_name":"University of Utah","ror":"https://ror.org/03r0ha626"},{"id":"https://openalex.org/F4320333450","display_name":"National Energy Technology Laboratory","ror":"https://ror.org/01x26mz03"},{"id":"https://openalex.org/F4320337377","display_name":"Office of Advanced Cyberinfrastructure","ror":"https://ror.org/04nh1dc89"},{"id":"https://openalex.org/F4320338287","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W90568776","https://openalex.org/W170616620","https://openalex.org/W648930399","https://openalex.org/W1569680480","https://openalex.org/W1621476058","https://openalex.org/W1837024416","https://openalex.org/W1858694651","https://openalex.org/W1980759071","https://openalex.org/W1991970509","https://openalex.org/W1993270364","https://openalex.org/W2003882446","https://openalex.org/W2022545326","https://openalex.org/W2033209980","https://openalex.org/W2042458915","https://openalex.org/W2072694575","https://openalex.org/W2089286034","https://openalex.org/W2110642128","https://openalex.org/W2141860276","https://openalex.org/W2149247365","https://openalex.org/W2162378516","https://openalex.org/W2166799065","https://openalex.org/W2176735727","https://openalex.org/W2199164170","https://openalex.org/W2251410218","https://openalex.org/W2316218294","https://openalex.org/W2323646314","https://openalex.org/W2494991438","https://openalex.org/W2571350542","https://openalex.org/W3027922343"],"related_works":["https://openalex.org/W1518911419","https://openalex.org/W1953584148","https://openalex.org/W2051427249","https://openalex.org/W136261238","https://openalex.org/W1516367545","https://openalex.org/W2108027150","https://openalex.org/W2810536462","https://openalex.org/W2765106570","https://openalex.org/W2545344584","https://openalex.org/W2163552442"],"abstract_inverted_index":{"The":[0,239],"Uintah":[1,24,48,84,101,131,228],"Computational":[2],"Framework":[3],"was":[4],"developed":[5],"to":[6,89,99,102,132,184,201,263],"provide":[7],"an":[8,159],"environment":[9],"for":[10,34,139,164,232,283],"solving":[11],"fluid-structure":[12],"interaction":[13],"problems":[14],"on":[15,19,59,77,87,92,253],"structured":[16],"adaptive":[17],"grids":[18],"large-scale,":[20],"long-running,":[21],"data-intensive":[22],"problems.":[23],"uses":[25],"a":[26,38,72,78,114,191,217,279],"combination":[27,79],"of":[28,71,80,143,167,180,194,216,241],"fluid-flow":[29],"solvers":[30],"and":[31,52,65,67,82,110,122,146,169,185,189,196,235,259,265],"particle-based":[32],"methods":[33],"solids,":[35],"together":[36],"with":[37,43,105,137,158,229,261],"novel":[39,192],"asynchronou":[40],"task-based":[41],"approach":[42,75],"fully":[44,133],"automated":[45],"load":[46],"balancing.":[47],"demonstrates":[49],"excellent":[50],"weak":[51],"strong":[53],"scalability":[54],"at":[55,250],"full":[56],"machine":[57],"capacity":[58],"XSEDE":[60],"resources":[61],"such":[62],"as":[63],"Ranger":[64],"Kraken,":[66],"through":[68],"the":[69,93,178,187,214,254],"use":[70],"hybrid":[73],"memory":[74,182,199],"based":[76],"MPI":[81],"Pthreads,":[83],"now":[85],"runs":[86],"up":[88,262],"262k":[90],"cores":[91],"DOE":[94],"Jaguar":[95],"system.":[96],"In":[97,205],"order":[98],"extend":[100],"heterogeneous":[103,256],"systems,":[104,257,271],"ever-increasing":[106],"CPU":[107,145,168,281],"core":[108,282],"counts":[109],"additional":[111,230],"on-node":[112],"GPUs,":[113],"new":[115,128,151,173,209,243],"dynamic":[116],"CPU-GPU":[117],"task":[118,203],"scheduler":[119,129,244],"is":[120,211],"designed":[121],"evaluated":[123],"in":[124,213],"this":[125,206,208,242],"study.":[126],"This":[127,172],"enables":[130],"exploit":[134],"these":[135,270],"architectures":[136],"support":[138],"asynchronous,":[140],"out-of-order":[141],"scheduling":[142,166],"both":[144],"GPU":[147,170,188,198,202,277],"computational":[148],"tasks.":[149,171],"A":[150],"runtime":[152,174],"system":[153,175],"has":[154],"also":[155],"been":[156],"implemented":[157],"added":[160],"multi-stage":[161],"queuing":[162],"architecture":[163],"efficient":[165],"automatically":[176],"handles":[177],"details":[179],"asynchronous":[181],"copies":[183],"from":[186],"introduces":[190],"method":[193],"pre-fetching":[195],"preparing":[197],"prior":[200],"execution.":[204],"study":[207],"design":[210,245],"examined":[212],"context":[215],"developing,":[218],"hierarchical":[219],"GPU-based":[220],"ray":[221],"tracing":[222],"radiation":[223,285],"transport":[224],"model":[225],"that":[226],"provides":[227],"capabilities":[231,240],"heat":[233],"transfer":[234],"electromagnetic":[236],"wave":[237],"propagation.":[238],"are":[246],"tested":[247],"by":[248],"running":[249],"large":[251],"scale":[252],"modern":[255],"Keeneland":[258],"TitanDev,":[260],"360":[264],"960":[266],"GPUs":[267],"respectively.":[268],"On":[269],"we":[272],"demonstrate":[273],"significant":[274],"speedups":[275],"per":[276],"against":[278],"standard":[280],"our":[284],"problem.":[286]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2025-10-10T00:00:00"}
