{"id":"https://openalex.org/W4409248564","doi":"https://doi.org/10.1109/hpca61900.2025.00055","title":"Piccolo: Large-Scale Graph Processing with Fine-Grained in-Memory Scatter-Gather","display_name":"Piccolo: Large-Scale Graph Processing with Fine-Grained in-Memory Scatter-Gather","publication_year":2025,"publication_date":"2025-03-01","ids":{"openalex":"https://openalex.org/W4409248564","doi":"https://doi.org/10.1109/hpca61900.2025.00055"},"language":"en","primary_location":{"id":"doi:10.1109/hpca61900.2025.00055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca61900.2025.00055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"},"type":"article","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/A5082701390","display_name":"Changmin Shin","orcid":"https://orcid.org/0009-0004-8242-8330"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Changmin Shin","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101593827","display_name":"Jaeyong Song","orcid":"https://orcid.org/0000-0001-9976-7487"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaeyong Song","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076710593","display_name":"Hongsun Jang","orcid":"https://orcid.org/0000-0003-4291-6124"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hongsun Jang","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Dogeun Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dogeun Kim","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111641350","display_name":"Jun Ho Sung","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jun Sung","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101805850","display_name":"Taehee Kwon","orcid":"https://orcid.org/0009-0008-9914-8879"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taehee Kwon","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021887405","display_name":"Jae Hyung Ju","orcid":"https://orcid.org/0009-0007-8401-0773"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae Hyung Ju","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006587869","display_name":"Frank Liu","orcid":"https://orcid.org/0000-0001-6615-0739"},"institutions":[{"id":"https://openalex.org/I4210138378","display_name":"Dominion (United States)","ror":"https://ror.org/038q98v71","country_code":"US","type":"company","lineage":["https://openalex.org/I4210138378"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Frank Liu","raw_affiliation_strings":["Old Dominion Univeristy,School of Data Science"],"affiliations":[{"raw_affiliation_string":"Old Dominion Univeristy,School of Data Science","institution_ids":["https://openalex.org/I4210138378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101981947","display_name":"Yeonkyu Choi","orcid":"https://orcid.org/0009-0000-6437-486X"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yeonkyu Choi","raw_affiliation_strings":["Samsung Electronics"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447633","display_name":"Jinho Lee","orcid":"https://orcid.org/0000-0003-4010-6611"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinho Lee","raw_affiliation_strings":["Seoul National University,Department of Electrical and Computer Engineering"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Electrical and Computer Engineering","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5082701390"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":4.6519,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.9449351,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"641","last_page":"656"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9362000226974487,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9362000226974487,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer 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":0.7639456391334534},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5191694498062134},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4548698961734772},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.40513384342193604},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.303252637386322},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06194835901260376}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7639456391334534},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5191694498062134},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4548698961734772},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.40513384342193604},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.303252637386322},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06194835901260376},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpca61900.2025.00055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpca61900.2025.00055","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Symposium on High Performance Computer Architecture (HPCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"},{"id":"https://openalex.org/F4320337506","display_name":"Advanced Scientific Computing Research","ror":"https://ror.org/0012c7r22"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":99,"referenced_works":["https://openalex.org/W1513547380","https://openalex.org/W1769402780","https://openalex.org/W1783256592","https://openalex.org/W1955594754","https://openalex.org/W1965830721","https://openalex.org/W1981943579","https://openalex.org/W2034861439","https://openalex.org/W2034896421","https://openalex.org/W2045431893","https://openalex.org/W2053076698","https://openalex.org/W2086112773","https://openalex.org/W2091583059","https://openalex.org/W2092406519","https://openalex.org/W2098903349","https://openalex.org/W2099645570","https://openalex.org/W2111823238","https://openalex.org/W2112090702","https://openalex.org/W2143773524","https://openalex.org/W2144650313","https://openalex.org/W2152163260","https://openalex.org/W2158620667","https://openalex.org/W2169370030","https://openalex.org/W2170616854","https://openalex.org/W2233523872","https://openalex.org/W2282294254","https://openalex.org/W2294347342","https://openalex.org/W2414912620","https://openalex.org/W2461193710","https://openalex.org/W2474451066","https://openalex.org/W2479445230","https://openalex.org/W2515673159","https://openalex.org/W2584785188","https://openalex.org/W2606413522","https://openalex.org/W2612654866","https://openalex.org/W2612695082","https://openalex.org/W2725159389","https://openalex.org/W2725681020","https://openalex.org/W2750788888","https://openalex.org/W2761132374","https://openalex.org/W2794676885","https://openalex.org/W2795118915","https://openalex.org/W2898231337","https://openalex.org/W2915780780","https://openalex.org/W2917336187","https://openalex.org/W2929131209","https://openalex.org/W2930718998","https://openalex.org/W2946332877","https://openalex.org/W2964849163","https://openalex.org/W2972086194","https://openalex.org/W2979719709","https://openalex.org/W2979858238","https://openalex.org/W2980039165","https://openalex.org/W2982008795","https://openalex.org/W3006690491","https://openalex.org/W3021182071","https://openalex.org/W3034163943","https://openalex.org/W3100710793","https://openalex.org/W3101416431","https://openalex.org/W3103188330","https://openalex.org/W3126386565","https://openalex.org/W3158634533","https://openalex.org/W3167833281","https://openalex.org/W3177242809","https://openalex.org/W3187809022","https://openalex.org/W3191222816","https://openalex.org/W3202917172","https://openalex.org/W3206117777","https://openalex.org/W3207399097","https://openalex.org/W3207969609","https://openalex.org/W3210580311","https://openalex.org/W4226405084","https://openalex.org/W4234988573","https://openalex.org/W4235198076","https://openalex.org/W4240241667","https://openalex.org/W4241140669","https://openalex.org/W4249322926","https://openalex.org/W4253438286","https://openalex.org/W4280502333","https://openalex.org/W4280645899","https://openalex.org/W4295679041","https://openalex.org/W4297097348","https://openalex.org/W4381326936","https://openalex.org/W4392746381","https://openalex.org/W4393406890","https://openalex.org/W4393407040","https://openalex.org/W4399677071","https://openalex.org/W4401211902","https://openalex.org/W4403334614","https://openalex.org/W6603201521","https://openalex.org/W6638659379","https://openalex.org/W6639055396","https://openalex.org/W6640836205","https://openalex.org/W6687012943","https://openalex.org/W6744271739","https://openalex.org/W6776488958","https://openalex.org/W6790607911","https://openalex.org/W6809544605","https://openalex.org/W6849095168","https://openalex.org/W6849201153"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Graph":[0],"processing":[1,23,33,187],"requires":[2],"irregular,":[3],"fine-grained":[4,190],"random":[5,192,214],"access":[6,105],"patterns":[7],"incompatible":[8],"with":[9,145,189,210,263],"contemporary":[10],"off-chip":[11,201,208],"memory":[12,47,78,99,160],"architecture,":[13],"leading":[14],"to":[15,44,65,79,133,141,172,265],"inefficient":[16],"data":[17,67],"access.":[18],"This":[19],"inefficiency":[20],"makes":[21],"graph":[22,32,38,54,117,186],"an":[24,183],"extremely":[25],"memory-bound":[26],"application.":[27],"Because":[28,103],"of":[29,115,122,168,195,213,230,241,251,259],"this,":[30],"existing":[31],"accelerators":[34],"typically":[35],"employ":[36],"a":[37,53,151,159,248,255],"tiling-based":[39,51,147],"or":[40,85],"processing-in-memory":[41],"(PIM)":[42],"approach":[43],"relieve":[45],"the":[46,50,62,70,104,116,123,146,177,207,224,231,239],"bottleneck.":[48],"In":[49,69],"approach,":[52,72,148],"is":[55,110,131,139,162,170],"split":[56],"into":[57],"chunks":[58],"that":[59,114,234],"fit":[60],"within":[61,77],"on-chip":[63],"cache":[64,126,225],"maximize":[66],"reuse.":[68],"PIM":[71,130],"arithmetic":[73,156,198],"units":[74,157,199],"are":[75,128],"placed":[76],"perform":[80],"operations":[81],"such":[82,135,233],"as":[83],"reduction":[84,267],"atomic":[86],"addition.":[87],"However,":[88],"both":[89,238],"approaches":[90],"have":[91],"several":[92],"limitations,":[93,179],"especially":[94],"when":[95],"implemented":[96],"on":[97,205],"current":[98],"standards":[100],"(i.e.,":[101],"DDR).":[102],"granularity":[106],"provided":[107],"by":[108],"DDR":[109],"much":[111,121],"larger":[112],"than":[113],"vertex":[118],"property":[119],"data,":[120],"bandwidth":[124],"and":[125,226,243,254,273],"capacity":[127],"wasted.":[129],"meant":[132],"alleviate":[134],"issues,":[136],"but":[137],"it":[138,235],"difficult":[140],"use":[142],"in":[143,150,200,268],"conjunction":[144],"resulting":[149],"significant":[152],"disadvantage.":[153],"Furthermore,":[154],"placing":[155,196],"inside":[158],"chip":[161],"expensive,":[163],"thereby":[164],"supporting":[165],"multiple":[166],"types":[167],"operation":[169],"thought":[171],"be":[173],"impractical.":[174],"To":[175,216],"address":[176],"above":[178],"we":[180],"present":[181],"Piccolo,":[182],"end-to-end":[184],"efficient":[185],"accelerator":[188,232],"in-memory":[191,220,244],"scatter-gather.":[193,215],"Instead":[194],"expensive":[197],"memory,":[202],"Piccolo":[203,222,246],"focuses":[204],"reducing":[206],"traffic":[209],"non-arithmetic":[211],"function-in-memory":[212],"fully":[217],"benefit":[218],"from":[219],"scatter-gather,":[221],"redesigns":[223],"miss-handling":[227],"architecture":[228],"(MHA)":[229],"can":[236],"enjoy":[237],"advantage":[240],"tiling":[242],"operations.":[245],"achieves":[247],"maximum":[249],"speedup":[250,258],"3.28":[252],"\u00d7":[253],"geometric":[256],"mean":[257],"1.62":[260],"\u00d7,":[261],"along":[262],"up":[264],"59.7%":[266],"energy":[269],"consumption":[270],"across":[271],"various":[272],"extensive":[274],"benchmarks.":[275]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
