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 <rahulri...@gmail.com> wrote: > 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 <hi181904...@msn.com> > wrote: > > > 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 information on debugging > > > βin β > > > our old wiki page > > > <https://github.com/madlib/madlib/wiki/Building-MADlib- > > from-Source#debugging> > > > β. There's no example there but the process is simple once you have the > > > server process id. > > > > > > - Rahul β > > > > > > On Tue, Sep 13, 2016 at 6:41 AM, Wang ChenLiang <hi181904...@msn.com> > > wrote: > > > > > >> 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, Frank McQuillan wrote: > > >>> OK. Please don't hesitate to ask if you have any questions. > > >>> > > >>> Frank > > >>> > > >>> On Mon, Mar 14, 2016 at 4:17 AM, chenliang wang <hi181904...@msn.com > > > > >> 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 into pieces of chunks executed in several nodes. However, I > > am > > >>>> not sure if there are some specials details need to be designed for > > >>>> distributed models in GPDB because I haven't developed model in MPP > > >>>> architecture. I hope this distributed manner would be implemented > > >> easily. > > >>>> > > >>>> Best, > > >>>> Chenliang Wang > > >>>> > > >>>> On 03/10/2016 08:33 AM, Frank McQuillan wrote: > > >>>>> Hi ChenLiang Wang, > > >>>>> > > >>>>> I am checking to see how things are going regarding the GWR model > for > > >>>>> MADlib that you proposed. Not sure which phase you are at, but a > > >>>> suggested > > >>>>> next step might be how you plan to implement the GWR algorithm in a > > >>>>> distributed manner. That is, how will it run in parallel? > > >>>>> > > >>>>> (Starting as a new thread since the previous thread fragmented.) > > >>>>> > > >>>>> Regards, > > >>>>> Frank > > >>>>> > > >>>> > > >>> > > >> > > > > > >
