{"users":[{"id":83534,"username":"dhart","name":null,"avatar_template":"/user_avatar/forums.developer.nvidia.com/dhart/{size}/14043_2.png","primary_group_name":"Employee","flair_name":"Employee","flair_group_id":63,"moderator":true,"trust_level":2},{"id":30154,"username":"dlacewell","name":null,"avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","primary_group_name":"Employee","flair_name":"Employee","flair_group_id":63,"trust_level":2},{"id":2146902,"username":"igor_furoa","name":"Igor","avatar_template":"/user_avatar/forums.developer.nvidia.com/igor_furoa/{size}/455601_2.png","trust_level":1},{"id":601,"username":"droettger","name":"","avatar_template":"/user_avatar/forums.developer.nvidia.com/droettger/{size}/14043_2.png","trust_level":2},{"id":3682989,"username":"lspano","name":"Leonardo Spano","avatar_template":"/user_avatar/forums.developer.nvidia.com/lspano/{size}/382649_2.png","primary_group_name":"Employee","flair_name":"Employee","flair_group_id":63,"moderator":true,"trust_level":2},{"id":182106,"username":"shocker.0x15","name":null,"avatar_template":"/user_avatar/forums.developer.nvidia.com/shocker.0x15/{size}/11494_2.png","trust_level":1},{"id":4558443,"username":"tlegoc","name":"Tlegoc","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","primary_group_name":"NsightGraphicsPro","flair_name":"NsightGraphicsPro","flair_group_id":113,"trust_level":1},{"id":46784,"username":"michael.nikelsky","name":null,"avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","primary_group_name":"NsightGraphicsPro","flair_name":"NsightGraphicsPro","flair_group_id":113,"trust_level":1},{"id":4935978,"username":"oscarfffff","name":"","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":2446353,"username":"youjoshua12","name":"Youjoshua12","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":3220493,"username":"colin.brennan","name":"Colin Brennan","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":56903,"username":"Perukas","name":null,"avatar_template":"/user_avatar/forums.developer.nvidia.com/perukas/{size}/12792_2.png","trust_level":1},{"id":7584,"username":"Keith_Morley","name":null,"avatar_template":"/user_avatar/forums.developer.nvidia.com/keith_morley/{size}/14043_2.png","primary_group_name":"Employee","flair_name":"Employee","flair_group_id":63,"moderator":true,"trust_level":2},{"id":4439140,"username":"zawzawoo.ko","name":"Zawzawoo Ko","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":1172002,"username":"slyphix","name":"Justus","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":729888,"username":"dmandara","name":"Dmandara","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":1204437,"username":"andrei.ioan.barsan","name":"Andrei Ioan Barsan","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":4599505,"username":"hkkzzxz24","name":"Hkkzzxz24","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":13150,"username":"Vectorizer","name":null,"avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":4027153,"username":"darofearth","name":"","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":1655084,"username":"njroussel","name":"","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":2894622,"username":"rafael.ottersberg","name":"Rafael Ottersberg","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":-1,"username":"system","name":"system","avatar_template":"/user_avatar/forums.developer.nvidia.com/system/{size}/68080_2.png","admin":true,"moderator":true,"trust_level":4},{"id":112100,"username":"iaomw","name":null,"avatar_template":"/user_avatar/forums.developer.nvidia.com/iaomw/{size}/111337_2.png","trust_level":1},{"id":4777877,"username":"reebot","name":"Contact","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":163725,"username":"Mr_F","name":null,"avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":1},{"id":3948682,"username":"bjorn24","name":"Bjorn","avatar_template":"/user_avatar/forums.developer.nvidia.com/bjorn24/{size}/379054_2.png","trust_level":1},{"id":4846362,"username":"lowebowski","name":"Lowebowski","avatar_template":"https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png","trust_level":0}],"primary_groups":[{"id":63,"name":"Employee"},{"id":113,"name":"NsightGraphicsPro"}],"flair_groups":[{"id":63,"name":"Employee","flair_url":null,"flair_bg_color":"","flair_color":""},{"id":113,"name":"NsightGraphicsPro","flair_url":null,"flair_bg_color":"","flair_color":""}],"topic_list":{"can_create_topic":false,"more_topics_url":"/c/gaming-and-visualization-technologies/visualization/optix/167?page=1","per_page":30,"top_tags":[{"id":31,"name":"cuda","slug":"cuda"},{"id":826,"name":"optix","slug":"optix"},{"id":358,"name":"ray-tracing","slug":"ray-tracing"},{"id":36,"name":"ubuntu","slug":"ubuntu"},{"id":33,"name":"kernel","slug":"kernel"},{"id":80,"name":"compile","slug":"compile"},{"id":39,"name":"nsight","slug":"nsight"},{"id":264,"name":"gpu","slug":"gpu"},{"id":14,"name":"camera","slug":"camera"},{"id":64,"name":"docker","slug":"docker"},{"id":287,"name":"installation","slug":"installation"},{"id":146,"name":"wsl","slug":"wsl"},{"id":364,"name":"debugger","slug":"debugger"},{"id":25,"name":"hw","slug":"hw"},{"id":52,"name":"nvbugs","slug":"nvbugs"},{"id":85,"name":"python","slug":"python"},{"id":827,"name":"rtx","slug":"rtx"},{"id":681,"name":"windows-driver","slug":"windows-driver"},{"id":531,"name":"architecture-and-design","slug":"architecture-and-design"},{"id":178,"name":"aws","slug":"aws"},{"id":954,"name":"blender","slug":"blender"},{"id":43,"name":"board-design","slug":"board-design"},{"id":24,"name":"boot","slug":"boot"},{"id":237,"name":"c-plus-plus","slug":"c-plus-plus"},{"id":390,"name":"curand","slug":"curand"},{"id":267,"name":"data-science","slug":"data-science"},{"id":359,"name":"directx-11","slug":"directx-11"},{"id":588,"name":"dlss","slug":"dlss"},{"id":112,"name":"documentation","slug":"documentation"},{"id":376,"name":"driver","slug":"driver"},{"id":141,"name":"graphics","slug":"graphics"}],"topics":[{"fancy_title":"OptiX 9.1 Release","id":354119,"title":"OptiX 9.1 Release","slug":"optix-9-1-release","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2025-12-10T00:07:58.407Z","last_posted_at":"2026-01-13T23:12:00.357Z","bumped":true,"bumped_at":"2026-01-13T23:12:00.357Z","archetype":"regular","unseen":false,"pinned":true,"unpinned":null,"excerpt":"OptiX 9.1 has been released! \nNOTE: support for OptiX 6 based applications has been removed from the driver as of R590. You can continue to use OptiX 6 by using the R580 driver or earlier. \nHere are the main highlights f&hellip;","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":826,"name":"optix","slug":"optix"},{"id":211,"name":"software-release","slug":"software-release"}],"tags_descriptions":{},"views":418,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"OptiX sample for real-time animated subdivision surfaces + DLSS-RR","id":331986,"title":"OptiX sample for real-time animated subdivision surfaces + DLSS-RR","slug":"optix-sample-for-real-time-animated-subdivision-surfaces-dlss-rr","posts_count":10,"reply_count":7,"highest_post_number":10,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_1024x512.png","created_at":"2025-05-01T15:59:25.467Z","last_posted_at":"2026-01-30T19:09:11.585Z","bumped":true,"bumped_at":"2026-01-30T19:09:11.585Z","archetype":"regular","unseen":false,"pinned":true,"unpinned":null,"excerpt":"We want to direct your attention to a new code sample on GitHub for real-time animated subdivision surfaces using OptiX and CUDA: \n\n\nThere is also a corresponding tech blog article. \nThis sample uses the Cluster API avai&hellip;","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1200,"height":600,"url":"https://global.discourse-cdn.com/nvidia/original/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42.png"},{"max_width":1024,"max_height":1024,"width":1024,"height":512,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_1024x512.png"},{"max_width":800,"max_height":800,"width":800,"height":400,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_800x400.png"},{"max_width":600,"max_height":600,"width":600,"height":300,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_600x300.png"},{"max_width":400,"max_height":400,"width":400,"height":200,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_400x200.png"},{"max_width":300,"max_height":300,"width":300,"height":150,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_300x150.png"},{"max_width":200,"max_height":200,"width":200,"height":100,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/c/3/e/c3e587cfecb3e1a1cd51072cc19a32e9ddd3ed42_2_200x100.png"}],"tags":[{"id":31,"name":"cuda","slug":"cuda"},{"id":827,"name":"rtx","slug":"rtx"},{"id":826,"name":"optix","slug":"optix"},{"id":588,"name":"dlss","slug":"dlss"}],"tags_descriptions":{},"views":516,"like_count":5,"has_summary":false,"last_poster_username":"dlacewell","category_id":167,"op_like_count":4,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":30154,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":2146902,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Solving Self-Intersection Artifacts in OptiX","id":267805,"title":"Solving Self-Intersection Artifacts in OptiX","slug":"solving-self-intersection-artifacts-in-optix","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2023-09-27T20:00:53.159Z","last_posted_at":"2023-09-27T20:01:11.020Z","bumped":true,"bumped_at":"2023-09-27T20:00:53.213Z","archetype":"regular","unseen":false,"pinned":true,"unpinned":null,"excerpt":"Recently one of our team members published a solution and code examples for how to avoid self-intersection artifacts in OptiX as well as DirectX and Vulkan. Despite having “DirectX” in the title, this works just as well &hellip;","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":1466,"like_count":2,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":2,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"OptiX advanced samples on github","id":48410,"title":"OptiX advanced samples on github","slug":"optix-advanced-samples-on-github","posts_count":21,"reply_count":1,"highest_post_number":21,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_1024x512.png","created_at":"2017-03-10T18:43:10.000Z","last_posted_at":"2025-04-28T16:08:30.797Z","bumped":true,"bumped_at":"2025-04-28T16:26:43.415Z","archetype":"regular","unseen":false,"pinned":true,"unpinned":null,"excerpt":"In case you’re missing some of the more advanced samples like “glass” that were removed from the \nSDK in OptiX 4.0, we’ve put a handful of them on github: \nOptiX Advanced Samples \n\nAlong the way we switched from GLUT to &hellip;","visible":true,"closed":true,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1200,"height":600,"url":"https://global.discourse-cdn.com/nvidia/original/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156.png"},{"max_width":1024,"max_height":1024,"width":1024,"height":512,"url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_1024x512.png"},{"max_width":800,"max_height":800,"width":800,"height":400,"url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_800x400.png"},{"max_width":600,"max_height":600,"width":600,"height":300,"url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_600x300.png"},{"max_width":400,"max_height":400,"width":400,"height":200,"url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_400x200.png"},{"max_width":300,"max_height":300,"width":300,"height":150,"url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_300x150.png"},{"max_width":200,"max_height":200,"width":200,"height":100,"url":"https://global.discourse-cdn.com/nvidia/optimized/3X/8/9/897121f5587f7ad2a52da45fd391f758c853c156_2_200x100.png"}],"tags":[],"tags_descriptions":{},"views":21992,"like_count":26,"has_summary":false,"last_poster_username":"lspano","category_id":167,"op_like_count":4,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":30154,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":601,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":3682989,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Driver 595.71: OMM validation is broken","id":362234,"title":"Driver 595.71: OMM validation is broken","slug":"driver-595-71-omm-validation-is-broken","posts_count":4,"reply_count":1,"highest_post_number":4,"image_url":null,"created_at":"2026-03-02T23:04:19.029Z","last_posted_at":"2026-03-04T18:09:13.261Z","bumped":true,"bumped_at":"2026-03-04T18:09:13.261Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":39,"like_count":1,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":182106,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4558443,"primary_group_id":113,"flair_group_id":113},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"SER causes data corruption","id":362225,"title":"SER causes data corruption","slug":"ser-causes-data-corruption","posts_count":6,"reply_count":2,"highest_post_number":6,"image_url":null,"created_at":"2026-03-02T21:13:41.536Z","last_posted_at":"2026-03-03T16:12:03.084Z","bumped":true,"bumped_at":"2026-03-03T16:12:03.084Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":24,"like_count":2,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":46784,"primary_group_id":113,"flair_group_id":113},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Driver 591.44: some programs run incorrectly with debuggable PTX/Optix-IR","id":353730,"title":"Driver 591.44: some programs run incorrectly with debuggable PTX/Optix-IR","slug":"driver-591-44-some-programs-run-incorrectly-with-debuggable-ptx-optix-ir","posts_count":13,"reply_count":8,"highest_post_number":13,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_994x1024.png","created_at":"2025-12-06T05:57:29.111Z","last_posted_at":"2026-03-02T23:12:31.369Z","bumped":true,"bumped_at":"2026-03-02T23:12:31.369Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1026,"height":1056,"url":"https://global.discourse-cdn.com/nvidia/original/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315.png"},{"max_width":1024,"max_height":1024,"width":994,"height":1024,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_994x1024.png"},{"max_width":800,"max_height":800,"width":777,"height":800,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_777x800.png"},{"max_width":600,"max_height":600,"width":582,"height":600,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_582x600.png"},{"max_width":400,"max_height":400,"width":388,"height":400,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_388x400.png"},{"max_width":300,"max_height":300,"width":291,"height":300,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_291x300.png"},{"max_width":200,"max_height":200,"width":194,"height":200,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/5/d/7/5d73327c25e2994b5e6f964564914a3d65dc0315_2_194x200.png"}],"tags":[],"tags_descriptions":{},"views":240,"like_count":1,"has_summary":false,"last_poster_username":"shocker.0x15","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":182106,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":3682989,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Question Regarding SBT Indexing","id":361260,"title":"Question Regarding SBT Indexing","slug":"question-regarding-sbt-indexing","posts_count":4,"reply_count":2,"highest_post_number":4,"image_url":null,"created_at":"2026-02-21T14:42:56.266Z","last_posted_at":"2026-02-24T23:32:55.797Z","bumped":true,"bumped_at":"2026-02-24T23:32:55.797Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":33,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":4935978,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Discrepancy between live registers in SASS and occupancy","id":361580,"title":"Discrepancy between live registers in SASS and occupancy","slug":"discrepancy-between-live-registers-in-sass-and-occupancy","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_1024x613.png","created_at":"2026-02-24T04:50:43.137Z","last_posted_at":"2026-02-24T19:08:51.266Z","bumped":true,"bumped_at":"2026-02-24T19:08:51.266Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1179,"height":706,"url":"https://global.discourse-cdn.com/nvidia/original/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f.png"},{"max_width":1024,"max_height":1024,"width":1024,"height":613,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_1024x613.png"},{"max_width":800,"max_height":800,"width":800,"height":479,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_800x479.png"},{"max_width":600,"max_height":600,"width":600,"height":359,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_600x359.png"},{"max_width":400,"max_height":400,"width":400,"height":239,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_400x239.png"},{"max_width":300,"max_height":300,"width":300,"height":179,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_300x179.png"},{"max_width":200,"max_height":200,"width":200,"height":119,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/e/c/3/ec3aa89251b00402a83f05597383b9a950b7fd6f_2_200x119.png"}],"tags":[{"id":39,"name":"nsight","slug":"nsight"}],"tags_descriptions":{},"views":23,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":2446353,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Pipeline linking error when using math intrinsics?","id":361519,"title":"Pipeline linking error when using math intrinsics?","slug":"pipeline-linking-error-when-using-math-intrinsics","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-02-23T15:53:02.030Z","last_posted_at":"2026-02-23T16:19:57.866Z","bumped":true,"bumped_at":"2026-02-23T16:19:57.866Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":14,"like_count":1,"has_summary":false,"last_poster_username":"colin.brennan","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":3220493,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Optix Neural Primitives Rendering with Cooperative Vectors and SER","id":360888,"title":"Optix Neural Primitives Rendering with Cooperative Vectors and SER","slug":"optix-neural-primitives-rendering-with-cooperative-vectors-and-ser","posts_count":12,"reply_count":9,"highest_post_number":12,"image_url":null,"created_at":"2026-02-17T14:42:17.413Z","last_posted_at":"2026-02-20T17:10:46.031Z","bumped":true,"bumped_at":"2026-02-20T17:10:46.031Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":826,"name":"optix","slug":"optix"},{"id":127,"name":"neural-network-framework","slug":"neural-network-framework"}],"tags_descriptions":{},"views":65,"like_count":1,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":56903,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":3682989,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":7584,"primary_group_id":63,"flair_group_id":63},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Stack size calculation for ProgramGroups (RG, EX, MS, HG) with optixUtilAccumulateStackSizes","id":359312,"title":"Stack size calculation for ProgramGroups (RG, EX, MS, HG) with optixUtilAccumulateStackSizes","slug":"stack-size-calculation-for-programgroups-rg-ex-ms-hg-with-optixutilaccumulatestacksizes","posts_count":9,"reply_count":3,"highest_post_number":9,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_1024x685.png","created_at":"2026-02-02T07:11:59.167Z","last_posted_at":"2026-02-06T07:28:32.942Z","bumped":true,"bumped_at":"2026-02-06T07:28:32.942Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1068,"height":715,"url":"https://global.discourse-cdn.com/nvidia/original/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1.png"},{"max_width":1024,"max_height":1024,"width":1024,"height":685,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_1024x685.png"},{"max_width":800,"max_height":800,"width":800,"height":535,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_800x535.png"},{"max_width":600,"max_height":600,"width":600,"height":401,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_600x401.png"},{"max_width":400,"max_height":400,"width":400,"height":267,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_400x267.png"},{"max_width":300,"max_height":300,"width":300,"height":200,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_300x200.png"},{"max_width":200,"max_height":200,"width":200,"height":133,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/6/3/6/636e4daee989ddc094e5a890d98f36b5e3c22eb1_2_200x133.png"}],"tags":[{"id":31,"name":"cuda","slug":"cuda"},{"id":826,"name":"optix","slug":"optix"}],"tags_descriptions":{},"views":61,"like_count":1,"has_summary":false,"last_poster_username":"zawzawoo.ko","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":4439140,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"BVH updates slow on RTX 4090 + PRO 6000 Blackwell","id":359575,"title":"BVH updates slow on RTX 4090 + PRO 6000 Blackwell","slug":"bvh-updates-slow-on-rtx-4090-pro-6000-blackwell","posts_count":8,"reply_count":6,"highest_post_number":8,"image_url":null,"created_at":"2026-02-03T20:25:02.375Z","last_posted_at":"2026-02-04T22:13:34.004Z","bumped":true,"bumped_at":"2026-02-04T22:13:34.004Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":56,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":1172002,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Optix compile error","id":359589,"title":"Optix compile error","slug":"optix-compile-error","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-02-04T00:26:25.101Z","last_posted_at":"2026-02-04T20:18:59.944Z","bumped":true,"bumped_at":"2026-02-04T20:18:59.944Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":826,"name":"optix","slug":"optix"}],"tags_descriptions":{},"views":45,"like_count":1,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":729888,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Proper way of batching multiple GAS builds","id":358723,"title":"Proper way of batching multiple GAS builds","slug":"proper-way-of-batching-multiple-gas-builds","posts_count":8,"reply_count":4,"highest_post_number":8,"image_url":null,"created_at":"2026-01-26T12:17:00.807Z","last_posted_at":"2026-02-04T18:26:42.884Z","bumped":true,"bumped_at":"2026-02-04T18:26:42.884Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":68,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":182106,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Proper Cleanup of OptixDeviceContext","id":358991,"title":"Proper Cleanup of OptixDeviceContext","slug":"proper-cleanup-of-optixdevicecontext","posts_count":4,"reply_count":2,"highest_post_number":4,"image_url":null,"created_at":"2026-01-28T22:11:38.196Z","last_posted_at":"2026-01-29T18:21:27.281Z","bumped":true,"bumped_at":"2026-01-29T18:21:27.281Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":42,"like_count":1,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":1204437,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"What is the performance of the RTX 4090 measured in gigarays?","id":358704,"title":"What is the performance of the RTX 4090 measured in gigarays?","slug":"what-is-the-performance-of-the-rtx-4090-measured-in-gigarays","posts_count":4,"reply_count":2,"highest_post_number":4,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_1024x559.jpeg","created_at":"2026-01-26T09:18:46.080Z","last_posted_at":"2026-01-27T06:06:29.985Z","bumped":true,"bumped_at":"2026-01-27T06:06:29.985Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1608,"height":878,"url":"https://global.discourse-cdn.com/nvidia/original/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271.jpeg"},{"max_width":1024,"max_height":1024,"width":1024,"height":559,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_1024x559.jpeg"},{"max_width":800,"max_height":800,"width":800,"height":436,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_800x436.jpeg"},{"max_width":600,"max_height":600,"width":600,"height":327,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_600x327.jpeg"},{"max_width":400,"max_height":400,"width":400,"height":218,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_400x218.jpeg"},{"max_width":300,"max_height":300,"width":300,"height":163,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_300x163.jpeg"},{"max_width":200,"max_height":200,"width":200,"height":109,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/d/a/6/da605cd579237e8c4ad873799c2c8e9170865271_2_200x109.jpeg"}],"tags":[],"tags_descriptions":{},"views":72,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":4599505,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Optix sdk8 sample optixMeshViewer NOT displaying color","id":358573,"title":"Optix sdk8 sample optixMeshViewer NOT displaying color","slug":"optix-sdk8-sample-optixmeshviewer-not-displaying-color","posts_count":5,"reply_count":2,"highest_post_number":5,"image_url":"https://global.discourse-cdn.com/nvidia/original/4X/b/d/5/bd5de0ed8478c3de4bf6ae8db4b0f93bce69d6a8.png","created_at":"2026-01-25T18:11:31.236Z","last_posted_at":"2026-01-26T16:33:38.656Z","bumped":true,"bumped_at":"2026-01-26T16:33:38.656Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":766,"height":800,"url":"https://global.discourse-cdn.com/nvidia/original/4X/b/d/5/bd5de0ed8478c3de4bf6ae8db4b0f93bce69d6a8.png"},{"max_width":600,"max_height":600,"width":574,"height":600,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/b/d/5/bd5de0ed8478c3de4bf6ae8db4b0f93bce69d6a8_2_574x600.png"},{"max_width":400,"max_height":400,"width":383,"height":400,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/b/d/5/bd5de0ed8478c3de4bf6ae8db4b0f93bce69d6a8_2_383x400.png"},{"max_width":300,"max_height":300,"width":287,"height":300,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/b/d/5/bd5de0ed8478c3de4bf6ae8db4b0f93bce69d6a8_2_287x300.png"},{"max_width":200,"max_height":200,"width":191,"height":200,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/b/d/5/bd5de0ed8478c3de4bf6ae8db4b0f93bce69d6a8_2_191x200.png"}],"tags":[],"tags_descriptions":{},"views":27,"like_count":0,"has_summary":false,"last_poster_username":"Vectorizer","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":13150,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4027153,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Optix sdk8 sample optixHair NOT displaying color","id":358572,"title":"Optix sdk8 sample optixHair NOT displaying color","slug":"optix-sdk8-sample-optixhair-not-displaying-color","posts_count":1,"reply_count":0,"highest_post_number":1,"image_url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_1024x823.png","created_at":"2026-01-25T18:02:34.487Z","last_posted_at":"2026-01-25T18:02:34.586Z","bumped":true,"bumped_at":"2026-01-25T18:02:34.586Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":[{"max_width":null,"max_height":null,"width":1033,"height":831,"url":"https://global.discourse-cdn.com/nvidia/original/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e.png"},{"max_width":1024,"max_height":1024,"width":1024,"height":823,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_1024x823.png"},{"max_width":800,"max_height":800,"width":800,"height":643,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_800x643.png"},{"max_width":600,"max_height":600,"width":600,"height":482,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_600x482.png"},{"max_width":400,"max_height":400,"width":400,"height":321,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_400x321.png"},{"max_width":300,"max_height":300,"width":300,"height":241,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_300x241.png"},{"max_width":200,"max_height":200,"width":200,"height":160,"url":"https://global.discourse-cdn.com/nvidia/optimized/4X/3/8/b/38bdfd2349dc4a037af450adab95810d423b9d4e_2_200x160.png"}],"tags":[],"tags_descriptions":{},"views":17,"like_count":0,"has_summary":false,"last_poster_username":"Vectorizer","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":13150,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Inconsistent behavior of rcp(0) in double precision","id":358127,"title":"Inconsistent behavior of rcp(0) in double precision","slug":"inconsistent-behavior-of-rcp-0-in-double-precision","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2026-01-20T15:59:50.078Z","last_posted_at":"2026-01-23T00:34:03.595Z","bumped":true,"bumped_at":"2026-01-23T00:34:03.595Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":40,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":1655084,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Segmentation fault during optixModuleCreate","id":357443,"title":"Segmentation fault during optixModuleCreate","slug":"segmentation-fault-during-optixmodulecreate","posts_count":9,"reply_count":5,"highest_post_number":9,"image_url":null,"created_at":"2026-01-13T10:12:31.485Z","last_posted_at":"2026-01-31T10:13:55.103Z","bumped":true,"bumped_at":"2026-01-17T10:13:24.622Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":true,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":390,"name":"curand","slug":"curand"}],"tags_descriptions":{},"views":88,"like_count":1,"has_summary":false,"last_poster_username":"system","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":2894622,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster, Accepted Answer","user_id":83534,"primary_group_id":63,"flair_group_id":63},{"extras":"latest","description":"Most Recent Poster","user_id":-1,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"AABB counterpart of optixGetTriangleVertexData","id":357781,"title":"AABB counterpart of optixGetTriangleVertexData","slug":"aabb-counterpart-of-optixgettrianglevertexdata","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2026-01-16T11:27:36.273Z","last_posted_at":"2026-01-16T18:13:50.521Z","bumped":true,"bumped_at":"2026-01-16T18:13:50.521Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":35,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":112100,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"How is Optix denoiser comparing NRD and DLSS? Which one is best for offline and semi-realtime denoise?","id":357080,"title":"How is Optix denoiser comparing NRD and DLSS? Which one is best for offline and semi-realtime denoise?","slug":"how-is-optix-denoiser-comparing-nrd-and-dlss-which-one-is-best-for-offline-and-semi-realtime-denoise","posts_count":4,"reply_count":2,"highest_post_number":4,"image_url":null,"created_at":"2026-01-09T06:41:52.408Z","last_posted_at":"2026-01-13T20:16:26.519Z","bumped":true,"bumped_at":"2026-01-13T20:16:26.519Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":110,"like_count":0,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":112100,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"Is there any room for optimization in the idle time after calling optixTraverse?","id":357357,"title":"Is there any room for optimization in the idle time after calling optixTraverse?","slug":"is-there-any-room-for-optimization-in-the-idle-time-after-calling-optixtraverse","posts_count":4,"reply_count":1,"highest_post_number":4,"image_url":null,"created_at":"2026-01-12T12:41:11.735Z","last_posted_at":"2026-01-13T02:00:57.548Z","bumped":true,"bumped_at":"2026-01-13T02:00:57.548Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":true,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":35,"like_count":0,"has_summary":false,"last_poster_username":"hkkzzxz24","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":4599505,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster, Accepted Answer","user_id":83534,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":-1,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"How is the performance of the huge amount of rays in this small scene?","id":356977,"title":"How is the performance of the huge amount of rays in this small scene?","slug":"how-is-the-performance-of-the-huge-amount-of-rays-in-this-small-scene","posts_count":6,"reply_count":3,"highest_post_number":6,"image_url":null,"created_at":"2026-01-08T12:34:43.205Z","last_posted_at":"2026-01-10T02:58:28.262Z","bumped":true,"bumped_at":"2026-01-10T02:58:28.262Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":true,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":31,"name":"cuda","slug":"cuda"},{"id":826,"name":"optix","slug":"optix"}],"tags_descriptions":{},"views":87,"like_count":2,"has_summary":false,"last_poster_username":"hkkzzxz24","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":4599505,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster, Accepted Answer","user_id":83534,"primary_group_id":63,"flair_group_id":63},{"extras":null,"description":"Frequent Poster","user_id":-1,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"OptiX™ 6.X Download","id":356773,"title":"OptiX™ 6.X Download","slug":"optix-6-x-download","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2026-01-07T08:32:23.150Z","last_posted_at":"2026-01-08T13:17:07.364Z","bumped":true,"bumped_at":"2026-01-08T13:17:07.364Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":75,"like_count":0,"has_summary":false,"last_poster_username":"reebot","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":4777877,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":3682989,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"OptiX 6.0.0 is broken on driver 591.44","id":353738,"title":"OptiX 6.0.0 is broken on driver 591.44","slug":"optix-6-0-0-is-broken-on-driver-591-44","posts_count":26,"reply_count":22,"highest_post_number":28,"image_url":null,"created_at":"2025-12-06T09:48:25.556Z","last_posted_at":"2026-01-05T18:52:11.394Z","bumped":true,"bumped_at":"2026-01-05T18:52:11.394Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":826,"name":"optix","slug":"optix"}],"tags_descriptions":{},"views":2209,"like_count":13,"has_summary":false,"last_poster_username":"dhart","category_id":167,"op_like_count":1,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":163725,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":3948682,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4846362,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":83534,"primary_group_id":63,"flair_group_id":63}]},{"fancy_title":"How to use OpenMP in the Optix program？","id":355748,"title":"How to use OpenMP in the Optix program？","slug":"how-to-use-openmp-in-the-optix-program","posts_count":4,"reply_count":1,"highest_post_number":4,"image_url":null,"created_at":"2025-12-26T03:08:25.408Z","last_posted_at":"2026-01-10T03:55:42.111Z","bumped":true,"bumped_at":"2025-12-27T03:55:38.159Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":true,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[{"id":826,"name":"optix","slug":"optix"}],"tags_descriptions":{},"views":46,"like_count":2,"has_summary":false,"last_poster_username":"system","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":4599505,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster, Accepted Answer","user_id":83534,"primary_group_id":63,"flair_group_id":63},{"extras":"latest","description":"Most Recent Poster","user_id":-1,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Using CUDA texture APIs with OptiX and the legacy CUDA programming guide","id":354581,"title":"Using CUDA texture APIs with OptiX and the legacy CUDA programming guide","slug":"using-cuda-texture-apis-with-optix-and-the-legacy-cuda-programming-guide","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2025-12-14T21:20:49.371Z","last_posted_at":"2025-12-15T11:49:20.180Z","bumped":true,"bumped_at":"2025-12-15T11:49:20.180Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":87,"like_count":1,"has_summary":false,"last_poster_username":"darofearth","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":3948682,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":4027153,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Optix-IR seems to fail for me with vector types (Updated with reproduction)","id":353662,"title":"Optix-IR seems to fail for me with vector types (Updated with reproduction)","slug":"optix-ir-seems-to-fail-for-me-with-vector-types-updated-with-reproduction","posts_count":8,"reply_count":6,"highest_post_number":9,"image_url":null,"created_at":"2025-12-05T10:10:40.420Z","last_posted_at":"2025-12-23T18:01:30.063Z","bumped":true,"bumped_at":"2025-12-09T18:01:18.282Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":true,"archived":false,"bookmarked":null,"liked":null,"thumbnails":null,"tags":[],"tags_descriptions":{},"views":174,"like_count":3,"has_summary":false,"last_poster_username":"system","category_id":167,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"can_vote":false,"posters":[{"extras":null,"description":"Original Poster","user_id":3948682,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster, Accepted Answer","user_id":3682989,"primary_group_id":63,"flair_group_id":63},{"extras":"latest","description":"Most Recent Poster","user_id":-1,"primary_group_id":null,"flair_group_id":null}]}]}}