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raytracing-in-a-weekend-cuda/README.md

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Ray Tracing in One Weekend (CUDA edition)

Tutorial: https://github.com/rogerallen/raytracinginoneweekendincuda

GPU Used: NVIDIA GeForce GTX 1660 Super CUDA Cores: 1408

Parameter sets

1:

  • Resolution: 300x300
  • Thread block size: 8x8
  • Samples per pixel: 8
  • Number of additional objects: 0
  • Maximum number of bounces: 50
  • Time to render: 0.0085s

2:

  • Resolution: 600x600
  • Thread block size: 4x4
  • Samples per pixel: 50
  • Number of additional objects: 200
  • Maximum number of bounces: 50
  • Time to render: 2.12857s

3:

  • Resolution: 600x600
  • Thread block size: 16x16
  • Samples per pixel: 50
  • Number of additional objects: 200
  • Maximum number of bounces: 50
  • Time to render: 2.4912s

4:

  • Resolution: 600x600
  • Thread block size: 24x24
  • Samples per pixel: 50
  • Number of additional objects: 200
  • Maximum number of bounces: 50
  • Time to render: 1.81483s

5:

  • Resolution: 1000x1000
  • Thread block size: 24x24
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 14.7335s

6:

  • Resolution: 1000x1000
  • Thread block size: 26x26
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 17.4273s

7:

  • Resolution: 1000x1000
  • Thread block size: 4x4
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 19.0303s

8:

  • Resolution: 1000x1000
  • Thread block size: 16x16
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 23.2295s

9:

  • Resolution: 1000x1000
  • Thread block size: 20x20
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 23.6136s

10:

  • Resolution: 1000x1000
  • Thread block size: 12x12
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 27.5289s

10:

  • Resolution: 1000x1000
  • Thread block size: 29x29
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 28.6761s

11:

  • Resolution: 1000x1000
  • Thread block size: 8x8
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 33.2001s

12:

  • Resolution: 1000x1000
  • Thread block size: 2x2
  • Samples per pixel: 100
  • Number of additional objects: 300
  • Maximum number of bounces: 50
  • Time to render: 55.2398s

13:

  • Resolution: 2400x1200
  • Thread block size: 16x16
  • Samples per pixel: 100
  • Number of additional objects: 500
  • Maximum number of bounces: 50
  • Time to render: 124.928s