{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/6487"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/6487","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Perfilagem do problema de resolução da equação da onda por diferenças finitas em coprocessador Xeon Phi","abstract":"Software Optimization is a promising technique to scientific computing applications, which can have calculations that may require several hours or even days. The idea of this work is to validate, using performance metrics, the optimization of a finite differences code that solve the wave equation in isotropic media (ISO) in two dimensional (2D) and also, transverse tilted isotropic (TTI) three dimensional (3D) media. 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The objective is to measure the number of floating point operations per second (FLOP/s) and the arithmetic intensity of the code developed with the use of the Many Integrated Cores (MIC) technology, pointing its operational limites and how near of these limits is this code.","abstract_has_math":false,"creators":["Vilela, Raphael Fernandes"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Leão, Jorge Lopes de Souza"],"committee_chairs":[],"committee_members":[],"year":2017,"date_issued":"2017-03","date_published":"2017-03","updated_at":"2026-07-24T01:16:21Z","subjects":["Engenharia elétrica","Arquitetura de computadores","Otimização"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/6487","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Leão, Jorge Lopes de Souza"]},{"key":"dc:creator","label":"Author","values":["Vilela, Raphael Fernandes"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2019-02-14T15:21:07Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:12Z"]},{"key":"dc:date.issued","label":"Date","values":["2017-03"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"]},{"key":"dc:type","label":"Dc Type","values":["Dissertação"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engenharia elétrica","Arquitetura de computadores","Otimização"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/6487"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Software Optimization is a promising technique to scientific computing applications, which can have calculations that may require several hours or even days. The idea of this work is to validate, using performance metrics, the optimization of a finite differences code that solve the wave equation in isotropic media (ISO) in two dimensional (2D) and also, transverse tilted isotropic (TTI) three dimensional (3D) media. The objective is to measure the number of floating point operations per second (FLOP/s) and the arithmetic intensity of the code developed with the use of the Many Integrated Cores (MIC) technology, pointing its operational limites and how near of these limits is this code."]},{"key":"dc:title","label":"Title","values":["Perfilagem do problema de resolução da equação da onda por diferenças finitas em coprocessador Xeon Phi"]}]}],"canonical_facts":{"dc:contributor.advisor":["Leão, Jorge Lopes de Souza"],"dc:creator":["Vilela, Raphael Fernandes"],"dc:date.accessioned":["2019-02-14T15:21:07Z"],"dc:date.available":["2026-05-16T03:04:12Z"],"dc:date.issued":["2017-03"],"dc:description.abstract":["Software Optimization is a promising technique to scientific computing applications, which can have calculations that may require several hours or even days. The idea of this work is to validate, using performance metrics, the optimization of a finite differences code that solve the wave equation in isotropic media (ISO) in two dimensional (2D) and also, transverse tilted isotropic (TTI) three dimensional (3D) media. The objective is to measure the number of floating point operations per second (FLOP/s) and the arithmetic intensity of the code developed with the use of the Many Integrated Cores (MIC) technology, pointing its operational limites and how near of these limits is this code."],"dc:identifier.uri":["http://hdl.handle.net/11422/6487"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"],"dc:rights":["Acesso Aberto"],"dc:subject":["Engenharia elétrica","Arquitetura de computadores","Otimização"],"dc:title":["Perfilagem do problema de resolução da equação da onda por diferenças finitas em coprocessador Xeon Phi"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:21Z"}