{"id":20,"date":"2008-08-06T17:26:57","date_gmt":"2008-08-06T21:26:57","guid":{"rendered":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/?p=20"},"modified":"2008-08-06T17:27:54","modified_gmt":"2008-08-06T21:27:54","slug":"pbrt-on-rocks-cluster-os-tests","status":"publish","type":"post","link":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/?p=20","title":{"rendered":"PBRT on Rocks Cluster OS tests"},"content":{"rendered":"<p>We&#8217;re trying out PBRT (<span class=\"booktitle\">Physically Based Rendering) on our cluster for some of the students.\u00a0 Rocks OS doesn&#8217;t include it as part of the installation package (it has to be installed from source) and it depends on openexr, a package that was developed at ILM\u00a0to provide\u00a0high dynamic-range (HDR) image file format.\u00a0 <\/span><\/p>\n<p><span class=\"booktitle\">Openexr does have a rpm package available, but not in the repository Rocks OS uses.\u00a0 I downloaded it from <a href=\"http:\/\/dag.wieers.com\/rpm\/\">DAG<\/a> along with openexr-devel, uses the version which corresponds to CentOS 4 (RedHAT EL 4) since I belive that is the source for the Rocks OS version I am using.\u00a0 The only gotcha during the compile was having to change the include directories for Openexr in pbrt&#8217;s Makefile from \/usr\/local\/include to \/usr\/include\u00a0and the lib directory to lib64, since we&#8217;re running 64 bit.<\/span><\/p>\n<p><span class=\"booktitle\">If pbrt works okay on the test node, I&#8217;ll install it on the rest of the cluster.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We&#8217;re trying out PBRT (Physically Based Rendering) on our cluster for some of the students.\u00a0 Rocks OS doesn&#8217;t include it as part of the installation package (it has to be installed from source) and it depends on openexr, a package that was developed at ILM\u00a0to provide\u00a0high dynamic-range (HDR) image file format.\u00a0 Openexr does have a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[19,17,18],"_links":{"self":[{"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=\/wp\/v2\/posts\/20"}],"collection":[{"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":2,"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"predecessor-version":[{"id":22,"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions\/22"}],"wp:attachment":[{"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cs.toronto.edu\/~jhancock\/wlog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}