{"id":23680,"date":"2018-03-09T09:14:20","date_gmt":"2018-03-09T09:14:20","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/algorithms-and-architectures-for-elementary-function-computation\/"},"modified":"2018-03-09T09:14:20","modified_gmt":"2018-03-09T09:14:20","slug":"algorithms-and-architectures-for-elementary-function-computation","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/algorithms-and-architectures-for-elementary-function-computation\/","title":{"rendered":"Algorithms and architectures for elementary function computation"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Pi\u00f1eiro Riob\u00f3 Jos\u00e9 Alejandro <\/strong><\/h2>\n<p>En esta tesis doctoral se propone un conjunto de nuevos algoritmos y arquitecturas para el c\u00f3mputo, mediante hardware, de las operaciones de divisi\u00f3n, rec\u00edproco, ra\u00edz cuadrada, ra\u00edz cuadrada inversa, exponenciales, logaritmos y potencia.  estas operaciones han cobrado gran importancia en aplicaciones de procesado digital de se\u00f1ales (dsp), computaci\u00f3n cient\u00edfica, computaci\u00f3n gr\u00e1fica 3d, multimedia, animacion, realidad virtual y videojuegos, entre otras.  los crecientes requerimientos computacionales de estas aplicaciones han llevado al desarrollo de nuevos algoritmos y arquitecturas implementadas en hardware espec\u00edfico, como alternativa a las rutinas software y a las implementaciones existentes, para el c\u00f3mputo de funciones elementales.  por todo ello, en la tesis se proponen:  a,- un m\u00e9todo basado en tablas, y la arquitectura que permite implementarlo, para el c\u00e1lculo de cualquier funci\u00f3n elemental en un formato de punto-flotante en simple-precisi\u00f3n.  b,- algoritmos y arquitecturas de iteraci\u00f3n funcinal para el c\u00f3mputo en doble-precisi\u00f3n de las operaciones de divisi\u00f3n, rec\u00edproco, ra\u00edz cuadrada y ra\u00edz cuadrada y raiz cuadrada inversa.  c,- algoritmos y arquitecturas de tipo digit-recurrence con radix-alto y aritm\u00e9tica redundante para el c\u00f3mputo de logaritmo, exponencial y potencia, con una precisi\u00f3n arbitrarias de n bits.  todas las arquitecturas propuestas son evaluadas de acuerdo con un modelo de \u00e1rea y retardo independiente de la tecnolog\u00eda, mostrando resultados que est\u00e1n a la altura, y superan en algunos casos, a implementaciones existentes y a m\u00e9todos y algoritmos considerados en la literatura cient\u00edfica como pertenecientes al \u00abestado del arte\u00bb.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Algorithms and architectures for elementary function computation<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Algorithms and architectures for elementary function computation <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Pi\u00f1eiro Riob\u00f3 Jos\u00e9 Alejandro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/06\/2003<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Javier D\u00edaz Bruguera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: tom\u00e1s Lang <\/li>\n<li>jean-michel Muller (vocal)<\/li>\n<li>milos Ercegovac (vocal)<\/li>\n<li>paolo Montuschi (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pi\u00f1eiro Riob\u00f3 Jos\u00e9 Alejandro En esta tesis doctoral se propone un conjunto de nuevos algoritmos y arquitecturas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1890,332,2675,199,126,977,2535],"tags":[21041,70067,70068,47503,70065,70066],"class_list":["post-23680","post","type-post","status-publish","format-standard","hentry","category-ciencia-de-los-ordenadores","category-ciencias-tecnologicas","category-electronica","category-fisica","category-matematicas","category-santiago-de-compostela","category-tecnologia-de-los-ordenadores","tag-javier-diaz-bruguera","tag-jean-michel-muller","tag-milos-ercegovac","tag-paolo-montuschi","tag-pineiro-riobo-jose-alejandro","tag-tomas-lang"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/23680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=23680"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/23680\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=23680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=23680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=23680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}