Primary ray depth optimize

[gam0022]

Primary Ray は Depth 情報からレイを進めてレイマーチングを高速化しようとした。

やってみたが、性能は変わらなかった。なぜ？

OFF

C:\Users\gam0022\Dropbox\redflash\build\bin\Release (master -> origin)
λ .\redflash.exe -f primary_ray_depth_off.png -W 1920 -H 1080 -t 59 -A 0.95 -S 4
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/redflash.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/redflash.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/redflash/redflash.cu
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/Ice_Lake/Ice_Lake_Ref.hdr
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/data/Ice_Lake/Ice_Lake_Ref.hdr
[info] resolvePath source_location: C:/Users/gam0022/Dropbox/redflash/data/Ice_Lake/Ice_Lake_Ref.hdr
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cow.obj
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/data/cow.obj
[info] resolvePath source_location: C:/Users/gam0022/Dropbox/redflash/data/cow.obj
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/triangle_mesh.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/triangle_mesh.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/cuda/triangle_mesh.cu
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/metallic-lucy-statue-stanford-scan.obj
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/data/metallic-lucy-statue-stanford-scan.obj
[info] resolvePath source_location: C:/Users/gam0022/Dropbox/redflash/data/metallic-lucy-statue-stanford-scan.obj
WARN: Material file [ C:/Users/gam0022/Dropbox/redflash/data/metallic-lucy-statue-stanford-scan.mtl ] not found. Created a default material.
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/intersect_raymarching.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/intersect_raymarching.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/redflash/intersect_raymarching.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/intersect_sphere.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/intersect_sphere.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/redflash/intersect_sphere.cu
[info] resolution: 1920x1080 px
[info] time_limit: 59 sec.
[info] sample_per_launch: 4
[info] auto_set_sample_per_launch: 1
[info] auto_set_sample_per_launch_scale: 0.95
[info] sample: INF(20)
loop:0  delta_time:1.00001e-07  used_time:1.69035       remain_time:57.3097     sample:0        frame_number:1
loop:1  delta_time:2.831        used_time:4.52135       remain_time:54.4787     sample:4        frame_number:2
[info] chnage sample_per_launch: 73 to 73
loop:2  delta_time:39.5879      used_time:44.1093       remain_time:14.8907     sample:77       frame_number:3
[info] chnage sample_per_launch: 73 to 1
loop:3  delta_time:0.608636     used_time:44.7179       remain_time:14.2821     sample:78       frame_number:4
loop:4  delta_time:0.60305      used_time:45.3209       remain_time:13.6791     sample:79       frame_number:5
loop:5  delta_time:0.615246     used_time:45.9362       remain_time:13.0638     sample:80       frame_number:6
loop:6  delta_time:0.639014     used_time:46.5752       remain_time:12.4248     sample:81       frame_number:7
loop:7  delta_time:0.594678     used_time:47.1699       remain_time:11.8301     sample:82       frame_number:8
loop:8  delta_time:0.594141     used_time:47.764        remain_time:11.236      sample:83       frame_number:9
loop:9  delta_time:0.629666     used_time:48.3937       remain_time:10.6063     sample:84       frame_number:10
loop:10 delta_time:0.634749     used_time:49.0284       remain_time:9.97156     sample:85       frame_number:11
loop:11 delta_time:0.599313     used_time:49.6278       remain_time:9.37225     sample:86       frame_number:12
loop:12 delta_time:0.587598     used_time:50.2153       remain_time:8.78465     sample:87       frame_number:13
loop:13 delta_time:0.632544     used_time:50.8479       remain_time:8.15211     sample:88       frame_number:14
loop:14 delta_time:0.61719      used_time:51.4651       remain_time:7.53492     sample:89       frame_number:15
loop:15 delta_time:0.603847     used_time:52.0689       remain_time:6.93107     sample:90       frame_number:16
loop:16 delta_time:0.599941     used_time:52.6689       remain_time:6.33113     sample:91       frame_number:17
loop:17 delta_time:0.611323     used_time:53.2802       remain_time:5.71981     sample:92       frame_number:18
loop:18 delta_time:0.603125     used_time:53.8833       remain_time:5.11668     sample:93       frame_number:19
loop:19 delta_time:0.597331     used_time:54.4807       remain_time:4.51935     sample:94       frame_number:20
loop:20 delta_time:0.608424     used_time:55.0891       remain_time:3.91093     sample:95       frame_number:21
loop:21 delta_time:0.607408     used_time:55.6965       remain_time:3.30352     sample:96       frame_number:22
loop:22 delta_time:0.592125     used_time:56.2886       remain_time:2.71139     sample:97       frame_number:23
loop:23 delta_time:0.590247     used_time:56.8789       remain_time:2.12114     sample:98       frame_number:24
loop:24 delta_time:0.613266     used_time:57.4921       remain_time:1.50788     sample:99       frame_number:25
loop:25 delta_time:0.610792     used_time:58.1029       remain_time:0.897087    sample:100      frame_number:26
loop:26 delta_time:0.605503     used_time:58.7084       remain_time:0.291584    sample:101      frame_number:27
[info] reached time limit! used_time: 58.7084 sec. remain_time: 0.291584 sec.
[info] total_time: 59.1775 sec.
[info] total_sample: 101

ON

λ .\redflash.exe -f primary_ray_depth_on5.png -W 1920 -H 1080 -t 59 -A 0.95 -S 4
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/redflash.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/redflash.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/redflash/redflash.cu
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/Ice_Lake/Ice_Lake_Ref.hdr
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/data/Ice_Lake/Ice_Lake_Ref.hdr
[info] resolvePath source_location: C:/Users/gam0022/Dropbox/redflash/data/Ice_Lake/Ice_Lake_Ref.hdr
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cow.obj
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/data/cow.obj
[info] resolvePath source_location: C:/Users/gam0022/Dropbox/redflash/data/cow.obj
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/triangle_mesh.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/triangle_mesh.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/cuda/triangle_mesh.cu
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/metallic-lucy-statue-stanford-scan.obj
[info] resolvePath source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/data/metallic-lucy-statue-stanford-scan.obj
[info] resolvePath source_location: C:/Users/gam0022/Dropbox/redflash/data/metallic-lucy-statue-stanford-scan.obj
WARN: Material file [ C:/Users/gam0022/Dropbox/redflash/data/metallic-lucy-statue-stanford-scan.mtl ] not found. Created a default material.
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/intersect_raymarching.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/intersect_raymarching.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/redflash/intersect_raymarching.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/intersect_sphere.cu
[info] getCuStringFromFile source_location: C:\Users\gam0022\Dropbox\redflash\build\bin\Release/cuda/intersect_sphere.cu
[info] getCuStringFromFile source_location: C:/Users/gam0022/Dropbox/redflash/redflash/intersect_sphere.cu
[info] resolution: 1920x1080 px
[info] time_limit: 59 sec.
[info] sample_per_launch: 4
[info] auto_set_sample_per_launch: 1
[info] auto_set_sample_per_launch_scale: 0.95
[info] sample: INF(20)
loop:0  delta_time:0    used_time:1.68941       remain_time:57.3106     sample:0        frame_number:1
loop:1  delta_time:2.82675      used_time:4.51617       remain_time:54.4838     sample:4        frame_number:2
[info] chnage sample_per_launch: 73 to 73
loop:2  delta_time:39.7856      used_time:44.3018       remain_time:14.6982     sample:77       frame_number:3
[info] chnage sample_per_launch: 73 to 1
loop:3  delta_time:0.582256     used_time:44.884        remain_time:14.116      sample:78       frame_number:4
loop:4  delta_time:0.58198      used_time:45.466        remain_time:13.534      sample:79       frame_number:5
loop:5  delta_time:0.624523     used_time:46.0905       remain_time:12.9095     sample:80       frame_number:6
loop:6  delta_time:0.577362     used_time:46.6679       remain_time:12.3321     sample:81       frame_number:7
loop:7  delta_time:0.698838     used_time:47.3667       remain_time:11.6333     sample:82       frame_number:8
loop:8  delta_time:0.715949     used_time:48.0827       remain_time:10.9173     sample:83       frame_number:9
loop:9  delta_time:0.642925     used_time:48.7256       remain_time:10.2744     sample:84       frame_number:10
loop:10 delta_time:0.68358      used_time:49.4092       remain_time:9.59081     sample:85       frame_number:11
loop:11 delta_time:0.751073     used_time:50.1603       remain_time:8.83973     sample:86       frame_number:12
loop:12 delta_time:0.695762     used_time:50.856        remain_time:8.14397     sample:87       frame_number:13
loop:13 delta_time:0.633601     used_time:51.4896       remain_time:7.51037     sample:88       frame_number:14
loop:14 delta_time:0.59843      used_time:52.0881       remain_time:6.91194     sample:89       frame_number:15
loop:15 delta_time:0.574086     used_time:52.6621       remain_time:6.33785     sample:90       frame_number:16
loop:16 delta_time:0.580198     used_time:53.2423       remain_time:5.75766     sample:91       frame_number:17
loop:17 delta_time:0.607064     used_time:53.8494       remain_time:5.15059     sample:92       frame_number:18
loop:18 delta_time:0.582077     used_time:54.4315       remain_time:4.56851     sample:93       frame_number:19
loop:19 delta_time:0.578316     used_time:55.0098       remain_time:3.9902      sample:94       frame_number:20
loop:20 delta_time:0.588111     used_time:55.5979       remain_time:3.40209     sample:95       frame_number:21
loop:21 delta_time:0.585826     used_time:56.1837       remain_time:2.81626     sample:96       frame_number:22
loop:22 delta_time:0.593987     used_time:56.7777       remain_time:2.22227     sample:97       frame_number:23
loop:23 delta_time:0.576887     used_time:57.3546       remain_time:1.64539     sample:98       frame_number:24
loop:24 delta_time:0.591639     used_time:57.9463       remain_time:1.05375     sample:99       frame_number:25
loop:25 delta_time:0.584559     used_time:58.5308       remain_time:0.46919     sample:100      frame_number:26
[info] reached time limit! used_time: 58.5308 sec. remain_time: 0.46919 sec.
[info] total_time: 59.0004 sec.
[info] total_sample: 100