Re: Spatial model in MADlib (GWR)

2016-09-20 Thread Frank McQuillan
I created a JIRA for GWR https://issues.apache.org/jira/browse/MADLIB-1023 and marked it for v1.9.2 for now though we can of course change that depending on progress. On Wed, Sep 14, 2016 at 9:36 AM, Rahul Iyer wrote: > Yes, you'll have to compile MADlib with DEBUG flag. Use `cmake > -DCMAKE

Re: Spatial model in MADlib (GWR)

2016-09-14 Thread Rahul Iyer
Yes, you'll have to compile MADlib with DEBUG flag. Use `cmake -DCMAKE_BUILD_TYPE=Debug ..` to get MADlib symbols. You would benefit by compiling Postgres (with debug) as well but may not be necessary for what you're doing. On Tue, Sep 13, 2016 at 10:20 PM, Wang ChenLiang wrote: > Hi Rahul > > T

Re: Spatial model in MADlib (GWR)

2016-09-13 Thread Wang ChenLiang
Hi Rahul Thanks for your reply. Should I build MADlib and Postgres with enable-debug and no optimization flags? How can I list source code of MADlib in GDB ? Sorry for asking such silly questions. Best, Chenliang Wang On 09/14/2016 02:18 AM, Rahul Iyer wrote: > Hi Chengliang > > There's some in

Re: Spatial model in MADlib (GWR)

2016-09-13 Thread Rahul Iyer
Hi Chengliang There's some information on debugging ​in ​ our old wiki page ​. There's no example there but the process is simple once you have the server process id. - Rahul ​ On Tue, Sep 13, 2016 at 6:41 AM, Wang Che

Re: Spatial model in MADlib (GWR)

2016-09-13 Thread Wang ChenLiang
Great! I would like to join it. Thanks! From: Greg Chase Sent: Tuesday, September 13, 2016 21:55 To: dev@madlib.incubator.apache.org Subject: Re: Spatial model in MADlib (GWR) Hi ChenLang, We have a community meeting at 9AM pacific. If you are still awake

Re: Spatial model in MADlib (GWR)

2016-09-13 Thread Greg Chase
Hi ChenLang, We have a community meeting at 9AM pacific. If you are still awake please feel free to ask the question in the end of the meeting. Dial in instructions are in the meeting annoucemt and I will reply here again with them later. Greg This email encrypted by tiny buttons & fat thu

Re: Spatial model in MADlib (GWR)

2016-09-13 Thread Wang ChenLiang
Hi Frank, I was being on a business trip for several months and began to work on MADlib again in the past few days. But I have a trouble with debugging MADlib with GDB. Could you kindly give me a detailed example for debugging MADlib with CodeBlocks or GDB? Many Thanks ! On 03/15/2016 12:31 AM,

Re: Spatial model in MADlib (GWR)

2016-03-14 Thread Frank McQuillan
OK. Please don't hesitate to ask if you have any questions. Frank On Mon, Mar 14, 2016 at 4:17 AM, chenliang wang wrote: > Hi, Frank > > Recently,I am just looking at the detail of development guide and trying > to complete the serial algorithm. And I plan to implement GWR dividing > the loop

Re: Spatial model in MADlib (GWR)

2016-03-14 Thread chenliang wang
Hi, Frank Recently,I am just looking at the detail of development guide and trying to complete the serial algorithm. And I plan to implement GWR dividing the loop into pieces of chunks executed in several nodes. However, I am not sure if there are some specials details need to be designed for dist