Hello everyone, I'm implementing a CUDA based sorting on PostgreSQL, and I believe it can improve the ORDER BY statement performance in 4 to 10 times. I already have a generic CUDA sort that performs around 10 times faster than std qsort. I also managed to load CUDA into pgsql. Since I'm new to
2011/9/19 Thom Brown t...@linux.com Is your aim to have this committed into core PostgreSQL, or just for your own version? If it's the former, I don't anticipate any enthusiasm from the hacker community. This is a research thesis and I'm not confident to commit it on the core just by myself.
Hey hackers, I'm still having problems reading the values of the columns in tuplesort.c, in order to understand how to port this to CUDA. Should I use the heap_getattr macro to read them? 2011/9/24 Hannu Krosing ha...@krosing.net On Mon, 2011-09-19 at 10:36 -0400, Greg Smith wrote: On