Thank you Viacheslav! It works and it's more simple thank I thought. Regards,
Massimo 2014/1/15 Slava Rodionov <[email protected]> > Hi Massimo, > > I don't see why should anyone actually need any interface between Hadoop > and CUDA in case that you're using C++? > Why don't you just make sure that all of your data nodes are able to run > CUDA locally, then write some function that uses CUDA and then just call > this function inside your mapper or reducer? > > Best regards, > Viacheslav > > > 2014/1/15 Massimo Simoniello <[email protected]> > >> Hi, I'm working on hadoop 2.2.0 and I'm writting a C++ application with >> pipes. I would like to use also CUDA in my mapper/reducer but I'm not able >> to find enough info. >> I'have found this interesting slide: >> http://www.slideshare.net/airbots/cuda-29330283 and this page in the >> wiki http://wiki.apache.org/hadoop/CUDA%20On%20Hadoop. >> >> I don't understand where are these functions: >> >> - void processHadoopData(string& input); >> - void cudaCompute(std::map<string,string>& output); >> >> >> I don't understand where I have to write the code and if it is really >> possible. >> >> Is there any tutorial to learning how to configure hadoop+cuda, write the >> code, compile it, execute it? >> >> Is there any example? >> > >
