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Thunderbird

465 bytes added, 08:53, 10 April 2017
1. Optimize
==== Profiling: Ray-tracing algorithm ====
Source Code: https://github.com/ksanghun/CUDA_raytrace/blob/master/GPUAssaginemt/cputest.cpp
 
[[File:Profiling_Raytrace.png]]
==== Analysis ====
===== Ray-Tracing Algorithm =====
==== '''Ray-Tracing Algorithm''' ====
 
[[File:rt_1.png]]
 
==== '''Ray-sphere Intersection''' ====
 
[[File:rt_2.png]]
 
==== '''Trace''' ====
 
[[File:rt_3.png]]
 
==== '''Floating-Point Considerations''' ====
 
[[File:Raytrace_floatingerror.PNG ‎]]
----
[[File:render_CvsPRender_CvsP2.png]]
[[File:main_CvsPmain_CvsP2.png]] 
==== 2. Performance ====
[[File:Data_CvsP.PNG]]
 
 
[[File:Graph_CvsP.PNG]]
=== Assignment 3 ===
==== Optimization 1. Optimize ====global vs - Global to constantmemory  [[File:PvsO2.png]] ==== 2. Performance ====[[File:Data_PvsO.PNG]]  [[File:Graph_PvsO.PNG]]  ==== 3. GPU Occupancy ====[[File:rt_5.png]]----
=== Conclusion ===
==== 1. Output ====
Video: https://youtu.be/3wV-ObHWZhg
==== 2. Performance ====
[[File:Graph_CvsPvsO.PNG]]
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