{"topic":{"id":7639,"title":"实验 2.4 大概耗时是多少？","slug":"topic","categoryId":56,"createdAt":"2023-12-04 14:02:08.093482","bumpedAt":"2023-12-12 13:46:04.464036","views":278,"postsCount":5,"highestPostNumber":5,"likeCount":0,"closed":true,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"实验 2.4 在 (4, 4, 4) 处设置光源并在该点设置照相机，倒入的模型是 cow，大家的渲染时长是多久啊，我的进度条一点都没动，想知道一下大家的渲染时长，参考一下。","deletedAt":null,"isAnonymous":false,"category":{"id":56,"name":"计算机图形学","slug":"cg","color":"92278F"},"author":{"id":1565,"username":"Wendge","name":null,"avatarUrl":"/uploads/image/5a/00/5a006af93eb41743770c39a7d2b22059ed76912d1b6ebc17afc752170b201b91.avif"},"tags":[]},"posts":[{"id":18562,"postNumber":1,"raw":"实验 2.4 在 (4, 4, 4) 处设置光源并在该点设置照相机，倒入的模型是 cow，大家的渲染时长是多久啊，我的进度条一点都没动，想知道一下大家的渲染时长，参考一下。","cooked":"

实验 2.4 在 (4, 4, 4) 处设置光源并在该点设置照相机，倒入的模型是 cow，大家的渲染时长是多久啊，我的进度条一点都没动，想知道一下大家的渲染时长，参考一下。

\n","createdAt":"2023-12-04 14:02:08.29007","updatedAt":"2023-12-04 14:02:08.29007","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":70,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1565,"username":"Wendge","name":null,"avatarUrl":"/uploads/image/5a/00/5a006af93eb41743770c39a7d2b22059ed76912d1b6ebc17afc752170b201b91.avif","admin":false,"moderator":false,"signatureRaw":"存者且偷生，死者长已矣","signatureCooked":"

存者且偷生，死者长已矣

\n"}},{"id":18615,"postNumber":2,"raw":"我用 debug 模式的话可能需要 20s 左右，一点都没动肯定不正常","cooked":"

我用 debug 模式的话可能需要 20s 左右，一点都没动肯定不正常

\n","createdAt":"2023-12-05 03:22:24.9823","updatedAt":"2023-12-05 03:22:24.9823","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":25,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1488,"username":"roland","name":"李昌洲","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}},{"id":18631,"postNumber":3,"raw":"不好意思，我之前没注意 Release 的要求，用的编译指令不对，我换了 Release 之后确实变快了，但是 Release 渲染 cow 模型还是要 1 分钟左右，这正常吗？\n（parallel = 8 时，在 Debug 模式下渲染 cow 模型需要两个半小时左右，同 parallel = 8，在 Release 模式下渲染 cow 需要 1 分钟）","cooked":"

不好意思，我之前没注意 Release 的要求，用的编译指令不对，我换了 Release 之后确实变快了，但是 Release 渲染 cow 模型还是要 1 分钟左右，这正常吗？
\n（parallel = 8 时，在 Debug 模式下渲染 cow 模型需要两个半小时左右，同 parallel = 8，在 Release 模式下渲染 cow 需要 1 分钟）

\n","createdAt":"2023-12-05 08:37:33.585901","updatedAt":"2023-12-05 08:49:38.531015","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":102,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":2,"publicVersion":2,"deletedAt":null,"isAnonymous":false,"user":{"id":1565,"username":"Wendge","name":null,"avatarUrl":"/uploads/image/5a/00/5a006af93eb41743770c39a7d2b22059ed76912d1b6ebc17afc752170b201b91.avif","admin":false,"moderator":false,"signatureRaw":"存者且偷生，死者长已矣","signatureCooked":"

存者且偷生，死者长已矣

\n"}},{"id":18632,"postNumber":4,"raw":"![image|634x500](/uploads/image/8e/1a/8e1ac4443f831af412ae95b548a877ff1f4c3018348c5e71eba7bfe10f2e60a0.avif)\n最终渲染结果是这样的","cooked":"

$\"image\"$
\n最终渲染结果是这样的

\n","createdAt":"2023-12-05 08:38:24.611412","updatedAt":"2023-12-05 08:38:24.611412","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":11,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1565,"username":"Wendge","name":null,"avatarUrl":"/uploads/image/5a/00/5a006af93eb41743770c39a7d2b22059ed76912d1b6ebc17afc752170b201b91.avif","admin":false,"moderator":false,"signatureRaw":"存者且偷生，死者长已矣","signatureCooked":"

存者且偷生，死者长已矣

\n"}},{"id":19175,"postNumber":5,"raw":"这个跟运行的设备有关系，2.4 加上了 bvh，你可以和 2.3 对比一下，如果有加速且加速明显，就说明实现的基本正确","cooked":"

这个跟运行的设备有关系，2.4 加上了 bvh，你可以和 2.3 对比一下，如果有加速且加速明显，就说明实现的基本正确

\n","createdAt":"2023-12-12 13:46:04.464036","updatedAt":"2023-12-12 13:46:04.464036","replyToPostNumber":null,"replyCount":0,"likeCount":0,"wordCount":47,"liked":false,"bookmarked":false,"polls":[],"reactions":[],"wiki":false,"version":1,"publicVersion":1,"deletedAt":null,"isAnonymous":false,"user":{"id":1488,"username":"roland","name":"李昌洲","avatarUrl":null,"admin":false,"moderator":false,"signatureRaw":null,"signatureCooked":null}}],"hasMore":false,"lastReadPostNumber":5,"hasUrlPostNumber":true}