{"id":"https://openalex.org/W4413429202","doi":"https://doi.org/10.1145/3721145.3725756","title":"IA-Chol: Input-Aware Cholesky Decomposition on CPU and GPU","display_name":"IA-Chol: Input-Aware Cholesky Decomposition on CPU and GPU","publication_year":2025,"publication_date":"2025-06-08","ids":{"openalex":"https://openalex.org/W4413429202","doi":"https://doi.org/10.1145/3721145.3725756"},"language":"en","primary_location":{"id":"doi:10.1145/3721145.3725756","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3721145.3725756","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 39th ACM International Conference on Supercomputing","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/A5119387978","display_name":"Jixiao Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jixiao Deng","raw_affiliation_strings":["National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101913669","display_name":"Qinglin Wang","orcid":"https://orcid.org/0000-0002-8286-6566"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinglin Wang","raw_affiliation_strings":["National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100745600","display_name":"Lin Chen","orcid":"https://orcid.org/0000-0002-6908-8472"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Chen","raw_affiliation_strings":["National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101612110","display_name":"Tun Li","orcid":"https://orcid.org/0000-0001-7498-3909"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tun Li","raw_affiliation_strings":["National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065763579","display_name":"Bo Yang","orcid":"https://orcid.org/0009-0008-1798-4268"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Yang","raw_affiliation_strings":["National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029556003","display_name":"Xinhai Chen","orcid":"https://orcid.org/0000-0002-2931-4893"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinhai Chen","raw_affiliation_strings":["National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100454211","display_name":"Jie Liu","orcid":"https://orcid.org/0000-0003-3745-7541"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Liu","raw_affiliation_strings":["National University Of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University Of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University Of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National University Of Defense Technology, Laboratory of Digitizing Software for Frontier Equipment, Changsha, Hunan, China; National University Of Defense Technology, National Key Laboratory of Parallel and Distributed Computing, Changsha, Hunan, China and National University Of Defense Technology, College of Computer Science and Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5119387978"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28974423,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"135","last_page":"148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9869999885559082,"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":0.9869999885559082,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9764000177383423,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9721999764442444,"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/cholesky-decomposition","display_name":"Cholesky decomposition","score":0.9529745578765869},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7558959722518921},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6845637559890747},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.6287874579429626},{"id":"https://openalex.org/keywords/minimum-degree-algorithm","display_name":"Minimum degree algorithm","score":0.4641159176826477},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.456582248210907},{"id":"https://openalex.org/keywords/incomplete-cholesky-factorization","display_name":"Incomplete Cholesky factorization","score":0.4192487597465515},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3282986879348755},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.08950099349021912},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06866055727005005}],"concepts":[{"id":"https://openalex.org/C34727166","wikidata":"https://www.wikidata.org/wiki/Q515375","display_name":"Cholesky decomposition","level":3,"score":0.9529745578765869},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7558959722518921},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6845637559890747},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.6287874579429626},{"id":"https://openalex.org/C46085209","wikidata":"https://www.wikidata.org/wiki/Q17098969","display_name":"Minimum degree algorithm","level":5,"score":0.4641159176826477},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.456582248210907},{"id":"https://openalex.org/C44363057","wikidata":"https://www.wikidata.org/wiki/Q6015160","display_name":"Incomplete Cholesky factorization","level":4,"score":0.4192487597465515},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3282986879348755},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08950099349021912},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06866055727005005},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"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:10.1145/3721145.3725756","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3721145.3725756","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 39th ACM International Conference on Supercomputing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324150","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1864199185","https://openalex.org/W1965392255","https://openalex.org/W1979206939","https://openalex.org/W1986334759","https://openalex.org/W1993166243","https://openalex.org/W1994005439","https://openalex.org/W2015935981","https://openalex.org/W2033819227","https://openalex.org/W2042975873","https://openalex.org/W2045289186","https://openalex.org/W2061781302","https://openalex.org/W2113753459","https://openalex.org/W2142421493","https://openalex.org/W2254801165","https://openalex.org/W2397636522","https://openalex.org/W2410272182","https://openalex.org/W2577617996","https://openalex.org/W2614912021","https://openalex.org/W2775348209","https://openalex.org/W3036007422","https://openalex.org/W3166334775","https://openalex.org/W3174469048","https://openalex.org/W3193415234","https://openalex.org/W3216608520","https://openalex.org/W4312258136","https://openalex.org/W4388561273"],"related_works":["https://openalex.org/W2039814159","https://openalex.org/W898189783","https://openalex.org/W2049943687","https://openalex.org/W2381435995","https://openalex.org/W2104481679","https://openalex.org/W2041033288","https://openalex.org/W2028693659","https://openalex.org/W3046276560","https://openalex.org/W2053627399","https://openalex.org/W2079508979"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}