{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T23:01:43Z","timestamp":1777676503613,"version":"3.51.4"},"reference-count":10,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2013,7,1]],"date-time":"2013-07-01T00:00:00Z","timestamp":1372636800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["The International Journal of High Performance Computing Applications"],"published-print":{"date-parts":[[2013,8]]},"abstract":"<jats:p>We discuss some performance issues of the tiled Cholesky factorization on non-uniform memory access-time (NUMA) shared memory machines. We show how to optimize thread and data placement in order to improve performance. The final result is 50\\% faster than PLASMA and 75\\% faster than MKL.<\/jats:p>","DOI":"10.1177\/0734904113492410","type":"journal-article","created":{"date-parts":[[2013,7,2]],"date-time":"2013-07-02T20:44:31Z","timestamp":1372797871000},"page":"283-290","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":4,"title":["Symbolic mapping and allocation for the Cholesky factorization on NUMA machines"],"prefix":"10.1177","volume":"27","author":[{"given":"Emmanuel","family":"Jeannot","sequence":"first","affiliation":[{"name":"Inria Bordeaux Sud-Ouest, LaBRI, France"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2013,7,1]]},"reference":[{"key":"bibr1-0734904113492410","unstructured":"Agullo E, Dongarra J, Hadri B,  (2010) PLASMA users guide. Technical Report, Innovative Computing Laboratory,  University of Tennessee , TN."},{"issue":"1","key":"bibr2-0734904113492410","first-page":"27","volume":"38","author":"Bosilca G","year":"2012","journal-title":"Parallel Computing"},{"key":"bibr3-0734904113492410","doi-asserted-by":"publisher","DOI":"10.1142\/S0129626495000473"},{"key":"bibr4-0734904113492410","doi-asserted-by":"publisher","DOI":"10.1007\/BF03356751"},{"key":"bibr5-0734904113492410","doi-asserted-by":"publisher","DOI":"10.1109\/ICPP.1999.797429"},{"key":"bibr6-0734904113492410","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpdc.2004.05.001"},{"key":"bibr7-0734904113492410","doi-asserted-by":"publisher","DOI":"10.1007\/BF01407931"},{"key":"bibr8-0734904113492410","doi-asserted-by":"publisher","DOI":"10.1142\/S0129626494000235"},{"key":"bibr9-0734904113492410","unstructured":"Intel R (2012) Intel math kernel library reference manual. Technical report no. 630813-051US. Available at: http:\/\/software.intel.com\/sites\/products\/documentation\/hpc\/mkl\/mklman\/mklman.pdf (accessed 7 June 2013)."},{"key":"bibr10-0734904113492410","unstructured":"YarKhan A, Kurzak J, Dongarra J (2011) QUARK users\u2019 guide: Queueing and runtime for kernels. Technical report no. ICL-UT-11-02, Innovative Computing Laboratory,  University of Tennessee , TN."}],"container-title":["The International Journal of High Performance Computing Applications"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0734904113492410","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/0734904113492410","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0734904113492410","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T08:19:11Z","timestamp":1777450751000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/0734904113492410"}},"subtitle":["Results and optimizations"],"short-title":[],"issued":{"date-parts":[[2013,7,1]]},"references-count":10,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2013,8]]}},"alternative-id":["10.1177\/0734904113492410"],"URL":"https:\/\/doi.org\/10.1177\/0734904113492410","relation":{},"ISSN":["1094-3420","1741-2846"],"issn-type":[{"value":"1094-3420","type":"print"},{"value":"1741-2846","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,7,1]]}}}