Re: [GRASS-dev] Ignored enhancements

2013-02-12 Thread Hamish
Doug wrote: I appreciate the effort. (me too :)  Working with  large rasters, this will make a big difference!  with respect to r.hozion, I'm still trying to understand where the best use case for it is. the idea as I understand it (which is not completely) is that it precomutes some of what

Re: [GRASS-dev] Ignored enhancements

2013-02-12 Thread Seth Price
It's been a while, but I think one motivating factor is the limiting GPU RAM. If we can't fit everything on the GPU, then it needs to be tiled. The only way to accurately tile is to make each tile independent of its surroundings. This can be done arbitrarily small with pre computed horizons. I

Re: [GRASS-dev] Ignored enhancements

2013-02-11 Thread Newcomb, Doug
Seth, I appreciate the effort. Working with large rasters, this will make a big difference! Doug On Sun, Feb 10, 2013 at 9:18 PM, Seth Price s...@pricepages.org wrote: They should. I didn't really make any changes to the calculations, I just rearranged the code to make it more processor

Re: [GRASS-dev] Ignored enhancements

2013-02-10 Thread Seth Price
They should. I didn't really make any changes to the calculations, I just rearranged the code to make it more processor and compiler friendly. ~Seth via iPhone On Feb 9, 2013, at 3:27 PM, Newcomb, Doug doug_newc...@fws.gov wrote: Seth, I finally got a chance to patch your enhancements from

Re: [GRASS-dev] Ignored enhancements

2013-02-09 Thread Newcomb, Doug
Seth, I finally got a chance to patch your enhancements from the GRASS 70 svn code I pulled last night. I compiled with these options: ./configure --with-gdal --with-freetype --with-freetype-includes=/usr/include/freetype2 --with-proj --with-sqlite --enable-largefile --with-cxx --enable-64bit

[GRASS-dev] Ignored enhancements

2013-02-04 Thread Seth Price
A while ago I made some simple, but significant, enhancements and submitted them to trac. They haven't been picked up, so I wanted to point them out so someone can commit them before they diverge from the trunk. http://trac.osgeo.org/grass/ticket/1624 This has had some activity recently, but