Editing User:Marco-domingues/GSoC17/Log

From BRL-CAD

Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision Your text
Line 307: Line 307:
 
* Here is a table with the time comparison of the previous implementation (bool_eval() with RPN tree) and the current version with the new tree representation:  
 
* Here is a table with the time comparison of the previous implementation (bool_eval() with RPN tree) and the current version with the new tree representation:  
  
(running the OpenCL over the Intel OpenCL SDK on CPU - Release build)
+
(running the OpenCL over the Intel OpenCL SDK on CPU)
 
[[File:new_tree_times.png|frame|center|x200px]]
 
[[File:new_tree_times.png|frame|center|x200px]]
  
Line 358: Line 358:
 
* By stopping the evaluation of partitions after the first partition evaluated of the ray is found, the performance of the OpenCl code increased significantly, as we can see in the following table:
 
* By stopping the evaluation of partitions after the first partition evaluated of the ray is found, the performance of the OpenCl code increased significantly, as we can see in the following table:
  
(running the OpenCL over the Intel OpenCL SDK on CPU - Release build)  
+
(running the OpenCL over the Intel OpenCL SDK on CPU)  
 
[[File:times.png|frame|center|x200px]]
 
[[File:times.png|frame|center|x200px]]
  

Please note that all contributions to BRL-CAD may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see BRL-CAD:Copyrights for details). Do not submit copyrighted work without permission!

To edit this page, please answer the question that appears below (more info):

Cancel Editing help (opens in new window)