{"id":"https://openalex.org/W7139117639","doi":"https://doi.org/10.1145/3788149.3788163","title":"STAR: Spatial-Temporal Aware Replacement for L2 Cache on GPGPUs","display_name":"STAR: Spatial-Temporal Aware Replacement for L2 Cache on GPGPUs","publication_year":2025,"publication_date":"2025-12-12","ids":{"openalex":"https://openalex.org/W7139117639","doi":"https://doi.org/10.1145/3788149.3788163"},"language":null,"primary_location":{"id":"doi:10.1145/3788149.3788163","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3788149.3788163","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 9th International Conference on Computer Science and Artificial Intelligence","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3788149.3788163","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5129829642","display_name":"Juan Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]},{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juan Fang","raw_affiliation_strings":["College of Computer Science Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4542-8727","affiliations":[{"raw_affiliation_string":"College of Computer Science Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252","https://openalex.org/I75390827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5130053243","display_name":"Guoqing Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]},{"id":"https://openalex.org/I75390827","display_name":"Beijing University of Chemical Technology","ror":"https://ror.org/00df5yc52","country_code":"CN","type":"education","lineage":["https://openalex.org/I75390827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqing Xia","raw_affiliation_strings":["College of Computer Science Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-0565-6184","affiliations":[{"raw_affiliation_string":"College of Computer Science Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252","https://openalex.org/I75390827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.67428458,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"79","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.16990000009536743,"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":0.16990000009536743,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.12430000305175781,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.11060000211000443,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.3499999940395355},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.28949999809265137},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.25999999046325684}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7562000155448914},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.3499999940395355},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.28949999809265137},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.289000004529953},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.25999999046325684},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.24779999256134033},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.23520000278949738},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2312999963760376},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2214999943971634},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.21230000257492065}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3788149.3788163","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3788149.3788163","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 9th International Conference on Computer Science and Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3788149.3788163","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3788149.3788163","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 9th International Conference on Computer Science and Artificial Intelligence","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2962947399","https://openalex.org/W3043443960","https://openalex.org/W3102510044","https://openalex.org/W3186351726","https://openalex.org/W3214267057","https://openalex.org/W4226477544","https://openalex.org/W4285503994","https://openalex.org/W4308083836","https://openalex.org/W4381894561","https://openalex.org/W4387068166","https://openalex.org/W4392873786","https://openalex.org/W4393592128","https://openalex.org/W4404103107","https://openalex.org/W4404954833","https://openalex.org/W4408357878"],"related_works":[],"abstract_inverted_index":{"In":[0],"general-purpose":[1],"graphics":[2],"processing":[3],"units":[4],"(GPGPUs),":[5],"conventional":[6],"L2":[7,60],"cache":[8,24,31,61,66],"replacement":[9],"policy":[10],"Least":[11],"Recently":[12],"Used":[13],"(LRU)":[14],"focuses":[15],"on":[16,77],"temporal":[17,56],"locality":[18,22,57,117],"while":[19],"taking":[20],"spatial":[21,54],"within":[23],"lines":[25],"lightly.":[26],"This":[27],"leads":[28],"to":[29,58,105],"inefficient":[30],"utilization":[32],"and":[33,55,71,80],"increased":[34],"off-chip":[35],"memory":[36],"access,":[37],"ultimately":[38],"limiting":[39],"GPGPU":[40],"performance.":[41],"We":[42],"propose":[43],"Spatial-Temporal":[44],"Aware":[45],"Replacement":[46],"(STAR),":[47],"a":[48,74,99],"novel":[49],"strategy":[50],"that":[51,112],"leverages":[52],"both":[53],"enhance":[59],"efficiency.":[62],"STAR":[63,113],"divides":[64],"each":[65],"line":[67],"into":[68,98],"fine-grained":[69],"sub-blocks":[70],"then":[72],"computes":[73],"Spatialscore":[75],"based":[76],"overall":[78],"frequency":[79],"the":[81],"uniformity":[82],"of":[83],"accesses":[84],"across":[85],"sub-blocks.":[86],"A":[87],"Temporalscore":[88],"is":[89],"derived":[90],"from":[91],"LRU.":[92],"These":[93],"two":[94],"dimensions":[95],"are":[96],"combined":[97],"unified":[100],"STARscore":[101],"via":[102],"weighted":[103],"summation":[104],"guide":[106],"eviction":[107],"decisions.":[108],"Experimental":[109],"results":[110],"demonstrate":[111],"effectively":[114],"integrates":[115],"multi-dimensional":[116],"information.":[118]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-03-20T00:00:00"}