{"id":"https://openalex.org/W3217668679","doi":"https://doi.org/10.1109/tpds.2021.3128032","title":"MemXCT: Design, Optimization, Scaling, and Reproducibility of X-Ray Tomography Imaging","display_name":"MemXCT: Design, Optimization, Scaling, and Reproducibility of X-Ray Tomography Imaging","publication_year":2021,"publication_date":"2021-11-23","ids":{"openalex":"https://openalex.org/W3217668679","doi":"https://doi.org/10.1109/tpds.2021.3128032","mag":"3217668679"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2021.3128032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2021.3128032","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.osti.gov/biblio/1871328","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024169920","display_name":"Mert Hidayeto\u011flu","orcid":"https://orcid.org/0000-0001-9276-5075"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mert Hidayeto\u011flu","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038566298","display_name":"Tekin Bi\u00e7er","orcid":"https://orcid.org/0000-0002-8428-5159"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tekin Bi\u00e7er","raw_affiliation_strings":["Argonne National Laboratory, Lemont, IL, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000022037","display_name":"Simon Garcia de Gonzalo","orcid":"https://orcid.org/0000-0002-5699-1793"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Simon Garcia de Gonzalo","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058025888","display_name":"Bin Ren","orcid":"https://orcid.org/0000-0002-4116-5237"},"institutions":[{"id":"https://openalex.org/I16285277","display_name":"William & Mary","ror":"https://ror.org/03hsf0573","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bin Ren","raw_affiliation_strings":["College of Willam &amp; Mary, Williamsburg, VA, USA","College of Willam &amp"],"affiliations":[{"raw_affiliation_string":"College of Willam &amp; Mary, Williamsburg, VA, USA","institution_ids":["https://openalex.org/I16285277"]},{"raw_affiliation_string":"College of Willam &amp","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057222929","display_name":"Do\u011fa G\u00fcrsoy","orcid":"https://orcid.org/0000-0002-0080-8101"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Do\u011fa G\u00fcrsoy","raw_affiliation_strings":["Argonne National Laboratory, Lemont, IL, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068373159","display_name":"Rajkumar Kettimuthu","orcid":"https://orcid.org/0000-0002-0046-9883"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rajkumar Kettimuthu","raw_affiliation_strings":["Argonne National Laboratory, Lemont, IL, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032231503","display_name":"Ian Foster","orcid":"https://orcid.org/0000-0003-2129-5269"},"institutions":[{"id":"https://openalex.org/I1282105669","display_name":"Argonne National Laboratory","ror":"https://ror.org/05gvnxz63","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282105669","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian T. Foster","raw_affiliation_strings":["Argonne National Laboratory, Lemont, IL, USA"],"affiliations":[{"raw_affiliation_string":"Argonne National Laboratory, Lemont, IL, USA","institution_ids":["https://openalex.org/I1282105669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040404999","display_name":"Wen\u2010mei Hwu","orcid":"https://orcid.org/0000-0003-2532-5349"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wen-Mei W. Hwu","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5024169920"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":1.2533,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.79999345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"33","issue":"9","first_page":"2014","last_page":"2031"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8401530981063843},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.700043797492981},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5589935779571533},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.5165642499923706},{"id":"https://openalex.org/keywords/terabyte","display_name":"Terabyte","score":0.5031504034996033},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.433141827583313},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3694799542427063},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32230907678604126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21005189418792725}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8401530981063843},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.700043797492981},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5589935779571533},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.5165642499923706},{"id":"https://openalex.org/C199683683","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Terabyte","level":2,"score":0.5031504034996033},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.433141827583313},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3694799542427063},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32230907678604126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21005189418792725},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tpds.2021.3128032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2021.3128032","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"},{"id":"pmh:oai:osti.gov:1871328","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1871328","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:osti.gov:1871328","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1871328","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5899999737739563}],"awards":[{"id":"https://openalex.org/G6130078658","display_name":null,"funder_award_id":"ACI-1238993","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8082577388","display_name":null,"funder_award_id":"OCI-0725070","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W319611471","https://openalex.org/W643775974","https://openalex.org/W1532701078","https://openalex.org/W1575701986","https://openalex.org/W1878395524","https://openalex.org/W1970401886","https://openalex.org/W1979605853","https://openalex.org/W1983373152","https://openalex.org/W1995277257","https://openalex.org/W1998519878","https://openalex.org/W1999320095","https://openalex.org/W2000016823","https://openalex.org/W2005106218","https://openalex.org/W2007779500","https://openalex.org/W2019618182","https://openalex.org/W2021594562","https://openalex.org/W2028763350","https://openalex.org/W2029570992","https://openalex.org/W2032039029","https://openalex.org/W2033754767","https://openalex.org/W2036343507","https://openalex.org/W2045841536","https://openalex.org/W2055134456","https://openalex.org/W2055483062","https://openalex.org/W2067431903","https://openalex.org/W2067830498","https://openalex.org/W2087416986","https://openalex.org/W2113848462","https://openalex.org/W2116065632","https://openalex.org/W2116669464","https://openalex.org/W2136628436","https://openalex.org/W2139781420","https://openalex.org/W2142080545","https://openalex.org/W2149878648","https://openalex.org/W2150486346","https://openalex.org/W2159772324","https://openalex.org/W2159817808","https://openalex.org/W2167279371","https://openalex.org/W2176913851","https://openalex.org/W2281461705","https://openalex.org/W2337567566","https://openalex.org/W2411480360","https://openalex.org/W2581533092","https://openalex.org/W2588997145","https://openalex.org/W2611407831","https://openalex.org/W2768032319","https://openalex.org/W2770839309","https://openalex.org/W2796649226","https://openalex.org/W2889623620","https://openalex.org/W2951629090","https://openalex.org/W2985814104","https://openalex.org/W3004340774","https://openalex.org/W3087467751","https://openalex.org/W3104009433","https://openalex.org/W3105613233","https://openalex.org/W3130398772","https://openalex.org/W3144316101","https://openalex.org/W4246962530","https://openalex.org/W4250027548","https://openalex.org/W6631963404","https://openalex.org/W6637147058","https://openalex.org/W6677497349","https://openalex.org/W6750448596"],"related_works":["https://openalex.org/W1976914335","https://openalex.org/W2066858118","https://openalex.org/W2134017072","https://openalex.org/W2915208987","https://openalex.org/W1940452713","https://openalex.org/W2152256925","https://openalex.org/W1994777790","https://openalex.org/W2018090346","https://openalex.org/W1582436825","https://openalex.org/W1996803181"],"abstract_inverted_index":{"This":[0],"work":[1],"extends":[2],"our":[3,187,252],"previous":[4],"research":[5],"entitled":[6],"&#x201C;MemXCT:":[7],"Memory-centric":[8],"X-ray":[9,33],"CT":[10],"Reconstruction":[11],"with":[12,26,146],"Massive":[13],"Parallelization&#x201D;":[14],"that":[15,121,140],"was":[16,202],"originally":[17],"published":[18],"at":[19,40,51,125,190],"SC19":[20,192],"conference":[21],"(Hidayeto&#x011F;lu":[22],"<i>et":[23],"al.</i>,":[24],"2019)":[25],"reproducibility":[27,250],"of":[28,49,88,128,217,234,251],"the":[29,46,71,79,86,113,126,191,205,224,227,232,235,243,249],"computational":[30,103],"imaging":[31],"performance.":[32],"computed":[34],"tomography":[35],"(XCT)":[36],"is":[37],"regularly":[38],"used":[39],"synchrotron":[41],"light":[42],"sources":[43],"to":[44],"study":[45],"internal":[47],"morphology":[48],"materials":[50],"high":[52],"resolution.":[53],"However,":[54],"experimental":[55],"constraints,":[56],"such":[57],"as":[58],"radiation":[59],"sensitivity,":[60],"can":[61,83,94,166],"result":[62],"in":[63,85,174,186,226,254],"noisy":[64,81,99],"or":[65],"undersampled":[66],"measurements.":[67],"Further,":[68],"depending":[69],"on":[70,157,195,214],"resolution,":[72],"sample":[73],"size":[74],"and":[75,150,163,212,241],"data":[76],"acquisition":[77],"rates,":[78],"resulting":[80],"dataset":[82],"be":[84],"order":[87],"terabytes.":[89],"Advanced":[90],"iterative":[91,136],"reconstruction":[92,137],"techniques":[93],"produce":[95],"high-quality":[96],"images":[97],"from":[98],"measurements,":[100],"but":[101],"their":[102,107],"requirements":[104],"have":[105],"made":[106],"use":[108],"an":[109,142],"exception":[110],"rather":[111],"than":[112],"rule.":[114],"We":[115,132,154,230],"propose":[116],"a":[117,134,168,215],"novel":[118],"memory-centric":[119,135],"approach":[120],"avoids":[122],"redundant":[123],"computations":[124],"expense":[127],"additional":[129],"memory":[130],"complexity.":[131],"develop":[133],"system,":[138],"MemXCT,":[139],"uses":[141],"optimized":[143],"SpMV":[144],"implementation":[145],"two-level":[147],"pseudo-Hilbert":[148],"ordering":[149],"multi-stage":[151],"input":[152],"buffering.":[153],"evaluate":[155],"MemXCT":[156,165,200],"various":[158],"supercomputer":[159],"architectures":[160],"involving":[161],"KNL":[162,179],"GPU.":[164],"reconstruct":[167],"large":[169],"(11K&#x00D7;11K)":[170],"mouse":[171],"brain":[172],"tomogram":[173],"10":[175],"seconds":[176],"using":[177],"4096":[178],"nodes":[180],"(256K":[181],"cores).":[182],"The":[183,199],"results":[184,233],"presented":[185],"original":[188],"article":[189],"were":[193],"based":[194],"large-scale":[196],"supercomputing":[197],"resources.":[198],"application":[201],"selected":[203],"for":[204,247],"Student":[206],"Cluster":[207],"Competition":[208],"(SCC)":[209],"Reproducibility":[210,238],"Challenge":[211,239],"evaluated":[213],"variety":[216],"cloud":[218],"computing":[219],"resources":[220],"by":[221],"universities":[222],"around":[223],"world":[225],"SC20":[228],"conference.":[229],"summarize":[231],"top-ranked":[236],"SCC":[237],"teams":[240],"identify":[242],"most":[244],"pertinent":[245],"measures":[246],"ensuring":[248],"experiments":[253],"this":[255],"article.":[256]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}