{"id":108542,"date":"2018-09-23T22:31:44","date_gmt":"2018-09-23T22:31:44","guid":{"rendered":"https:\/\/\/cadence-lance-une-nouvelle-ip\/"},"modified":"2018-09-23T22:31:44","modified_gmt":"2018-09-23T22:31:44","slug":"cadence-lance-une-nouvelle-ip","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/cadence-lance-une-nouvelle-ip\/","title":{"rendered":"Cadence lance une nouvelle IP"},"content":{"rendered":"<p>Par cons\u00e9quent, le processeur DNA&nbsp;100 convient parfaitement \u00e0 l\u2019ex\u00e9cution de t\u00e2ches d\u2019inf\u00e9rence dans les r\u00e9seaux de neurones int\u00e9gr\u00e9s \u00e0 une large palette d\u2019applications&nbsp;comme les v\u00e9hicules autonomes, l\u2019assistance \u00e0 la conduite automobile (ADAS), la surveillance, la robotique, les drones, la r\u00e9alit\u00e9 augment\u00e9e (AR) et la r\u00e9alit\u00e9 virtuelle (VR), les smartphones, les maisons connect\u00e9es ou encore l\u2019Internet des objets (IoT). Ce nouveau processeur allie des performances jusqu\u2019\u00e0 4,7&nbsp;fois sup\u00e9rieures et un rendement \u00e9nerg\u00e9tique par Watt jusqu\u2019\u00e0 2,3&nbsp;fois sup\u00e9rieur \u00e0 d\u2019autres solutions affichant des dimensions MAC (multiplicateur-accumulateur) similaires.&nbsp;<\/p>\n<p>Les r\u00e9seaux neuronaux se caract\u00e9risent par la raret\u00e9 inh\u00e9rente de leurs activations et de leur poids causant, dans les processeurs ordinaires, une consommation inutile des chargements et les multiplications de z\u00e9ros par les multiplicateurs-accumulateurs MAC. Le moteur de calcul mat\u00e9riel sp\u00e9cialis\u00e9 du processeur DNA&nbsp;100 \u00e9limine ces deux t\u00e2ches, r\u00e9duisant les besoins en calcul et am\u00e9liorant l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique. L\u2019apprentissage des r\u00e9seaux neuronaux permet d\u2019augmenter la parcimonie des r\u00e9seaux et d\u2019obtenir le maximum de performances \u00e0 l\u2019aide du moteur de calcul du processeur DNA&nbsp;100. Cela permet au processeur DNA 100 de maximiser le d\u00e9bit avec un r\u00e9seau de dimensions inf\u00e9rieures, comme en t\u00e9moigne sa capacit\u00e9 \u00e0 atteindre 2&nbsp;550 trames par seconde (fps) pour une consommation de 3,4&nbsp;TMAC\/watt (en technologie de 16&nbsp;nm) en performances d\u2019inf\u00e9rence estim\u00e9es sur un r\u00e9seau neuronal ResNet 50 pour une configuration MAC de 4&nbsp;K.<\/p>\n<p>\u00ab&nbsp;Les applications pour processeurs d\u2019intelligence artificielle connaissent un essor rapide, mais l\u2019utilisation des r\u00e9seaux neuronaux les plus r\u00e9cents peut entra\u00eener une augmentation consid\u00e9rable de la consommation d\u2019\u00e9nergie&nbsp;\u00bb, a d\u00e9clar\u00e9 Mike Demler, analyste senior au sein du Linley Group. \u00ab&nbsp;Des architectures plus efficientes sont par cons\u00e9quent n\u00e9cessaires pour r\u00e9pondre aux exigences de l\u2019intelligence artificielle utilis\u00e9e dans des appareils aussi vari\u00e9s que des petits capteurs IoT aliment\u00e9s par batterie ou des v\u00e9hicules autonomes. Le moteur de calcul innovant du nouveau processeur Tensilica DNA&nbsp;100 propos\u00e9 par Cadence r\u00e9pond \u00e0 ces attentes en proposant de multiples niveaux de performances adapt\u00e9s \u00e0 tous les budgets de puissance.&nbsp;\u00bb<\/p>\n<p>Le processeur DNA&nbsp;100 est livr\u00e9 avec une plateforme logicielle d\u2019intelligence artificielle compl\u00e8te. Sa compatibilit\u00e9 avec la derni\u00e8re version du compilateur de r\u00e9seaux de neurones Tensilica autorise la prise en charge d\u2018environnement d\u2019intelligence artificielle avanc\u00e9s, tels que Caffe, TensorFlow et TensorFlow Lite, ainsi que d\u2019un large \u00e9ventail de r\u00e9seaux neuronaux, dont les r\u00e9seaux convolutifs et r\u00e9currents. Fort de ces avantages, le processeur DNA&nbsp;100 constitue une solution id\u00e9ale pour l\u2019ex\u00e9cution int\u00e9gr\u00e9e des t\u00e2ches d\u2019inf\u00e9rence dans les applications de vision, de traitement de la parole, de radar, lidar et de communications. Le compilateur de r\u00e9seaux de neurones Tensilica utilise un ensemble complet de biblioth\u00e8ques de fonctions optimis\u00e9es pour les r\u00e9seaux neuronaux pour mapper n\u2019importe quel r\u00e9seau de neurones en un code de haute performance ex\u00e9cutable et hautement optimis\u00e9. Le processeur DNA&nbsp;100 b\u00e9n\u00e9ficie en outre du soutien d\u2019un \u00e9cosyst\u00e8me logiciel robuste compatible avec diff\u00e9rents types de r\u00e9seaux (classification, d\u00e9tection d\u2019objets, segmentation, r\u00e9currence et r\u00e9gression). Il prend \u00e9galement en charge l\u2019API Android Neural Network (ANN) pour g\u00e9rer l\u2019inf\u00e9rence d\u2019IA int\u00e9gr\u00e9e dans les appareils fonctionnant sous Android.<\/p>\n<p><a href=\"http:\/\/www.cadence.com\/%20\/t%20_blank\">www.cadence.com<\/a><\/p>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/cadence-annonce-la-certification-de-son-flot-complet-doutils-numeriques-pour-la-technologie-fd\">Cadence annonce la certification de son flot complet d\u2019outils num\u00e9riques pour la technologie FD-SOI en 22 nm<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/optimiser-la-fabricabilite-des-cartes-electroniques\">Optimiser la fabricabilit\u00e9 des cartes \u00e9lectroniques<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/haut-debit-cadence-realise-une-interface-ip-4-400-millions-de-transferts-par-seconde\">Haut d\u00e9bit : Cadence r\u00e9alise une interface IP 4 400 millions de transferts par seconde<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Cadence Design Systems annonce sous la r\u00e9f\u00e9rence Cadence Tensilica DNA 100 Processor IP, le premier processeur d\u2019intelligence artificielle acc\u00e9l\u00e9rateur de r\u00e9seaux de neurones profonds (DNA \u2014 Deep Neural-network Accelerator) conjuguant \u00e0 la fois des performances et un rendement \u00e9nerg\u00e9tique \u00e9lev\u00e9s dans une large plage de puissance de calcul comprise entre 0,5 et plusieurs centaines de TeraMAC (TMAC).<\/p>\n","protected":false},"author":9,"featured_media":108543,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-108542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Cadence lance une nouvelle IP ...<\/title>\n<meta name=\"description\" content=\"Cadence Design Systems annonce sous la r\u00e9f\u00e9rence Cadence Tensilica DNA 100 Processor IP, le premier processeur d\u2019intelligence artificielle acc\u00e9l\u00e9rateur...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/108542\/\" \/>\n<meta property=\"og:locale\" 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