{"id":1420,"date":"2018-06-29T15:07:58","date_gmt":"2018-06-29T13:07:58","guid":{"rendered":"http:\/\/www.retrocomp.si\/cms\/?p=1420"},"modified":"2024-08-03T17:45:41","modified_gmt":"2024-08-03T15:45:41","slug":"cray-1","status":"publish","type":"post","link":"https:\/\/www.retrocomp.si\/cms\/2018\/06\/29\/cray-1\/","title":{"rendered":"Cray-1"},"content":{"rendered":"<p>Wiki:<\/p>\n<p>The Cray-1 was a supercomputer designed, manufactured and marketed by Cray Research. Announced in 1975, the first Cray-1 system was installed at Los Alamos National Laboratory in 1976. Eventually, over 100 Cray-1&#8217;s were sold, making it one of the most successful supercomputers in history. It is perhaps best known for its unique shape, a relatively small C-shaped cabinet with a ring of benches around the outside covering the power supplies.<\/p>\n<p>The Cray-1 was the first supercomputer to successfully implement the vector processor design. These systems improve the performance of math operations by arranging memory and registers to quickly perform a single operation on a large set of data. Previous systems like the CDC STAR-100 and ASC had implemented these concepts but did so in a way that seriously limited their performance. The Cray-1 addressed these problems and produced a machine that ran several times faster than any similar design.<\/p>\n<p>The Cray-1&#8217;s architect was Seymour Cray; the chief engineer was Cray Research co-founder Lester Davis. They would go on to design several new machines using the same basic concepts, and retained the performance crown into the 1990s&#8230;<\/p>\n<p>Cray-1<br \/>\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cray-1\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/en.wikipedia.org\/wiki\/Cray-1<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1421\" data-permalink=\"https:\/\/www.retrocomp.si\/cms\/2018\/06\/29\/cray-1\/cray-1-logo\/\" data-orig-file=\"https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo.png\" data-orig-size=\"500,375\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Cray-1-logo\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo.png\" src=\"http:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo.png\" alt=\"\" width=\"500\" height=\"375\" class=\"alignnone size-full wp-image-1421\" srcset=\"https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo.png 500w, https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo-300x225.png 300w, https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo-326x245.png 326w, https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo-80x60.png 80w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Wiki: The Cray-1 was a supercomputer designed, manufactured and marketed by Cray Research. <a class=\"mh-excerpt-more\" href=\"https:\/\/www.retrocomp.si\/cms\/2018\/06\/29\/cray-1\/\" title=\"Cray-1\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":1421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[58],"tags":[],"class_list":{"0":"post-1420","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-racunalniki-hw"},"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.retrocomp.si\/cms\/wp-content\/uploads\/2018\/06\/Cray-1-logo.png","jetpack_shortlink":"https:\/\/wp.me\/p9bP9r-mU","jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/posts\/1420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/comments?post=1420"}],"version-history":[{"count":2,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/posts\/1420\/revisions"}],"predecessor-version":[{"id":3529,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/posts\/1420\/revisions\/3529"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/media\/1421"}],"wp:attachment":[{"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/media?parent=1420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/categories?post=1420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.retrocomp.si\/cms\/wp-json\/wp\/v2\/tags?post=1420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}