I used the AMI image and kickoff the parallel processing. It works well. Thanks everyone for your help
On Tue, Oct 27, 2015 at 7:28 AM, Gambulator Gambulator <[email protected] > wrote: > thanks. I was trying this last night and I think R just released 3.2.2 and > nothing seems to be compatible with it... I gave up last night.... but now > that you showed me this post, I am going to try it again. > > thanks > > On Tue, Oct 27, 2015 at 5:26 AM, Erol Biceroglu < > [email protected]> wrote: > >> FYI, this gentleman has setup R studio AWS images for everyone to use. >> So there's no "pain" to set it up: >> >> http://www.louisaslett.com/RStudio_AMI/ >> >> >> >> On Monday, October 26, 2015, Gambulator Gambulator <[email protected]> >> wrote: >> >>> I tried to use the parallel core again and I get this error message. Note >>> that the non-parallel version works fine for me and I am using the >>> optimization feature. >>> >>> >>> This is how I call the parallel version: >>> >>> if( Sys.info()['sysname'] == "Windows" ) >>> { >>> library(doParallel) >>> cl=makeCluster(detectCores()) >>> registerDoParallel(cl) >>> #registerDoSEQ() >>> } else { >>> library(doMC) >>> >>> registerDoMC(cores=detectCores()) >>> } >>> >>> This is how I call the serial version: >>> >>> if( Sys.info()['sysname'] == "Windows" ) >>> { >>> library(doParallel) >>> >>> registerDoSEQ() >>> } else { >>> library(doMC) >>> >>> registerDoMC(cores=detectCores()) >>> } >>> >>> ****************************error message for parallel below: >>> >>> error calling combine function: >>> <simpleError in fun(result.1, result.2, result.3, result.4, result.5, >>> result.6, result.7, result.8, result.9, result.10, result.11, >>> result.12, result.13, result.14, result.15, result.16, result.17, >>> result.18, result.19, result.20, result.21, result.22, result.23, >>> result.24, result.25, result.26, result.27, result.28, result.29, >>> result.30, result.31, result.32, result.33, result.34, result.35, >>> result.36, result.37, result.38, result.39, result.40, result.41, >>> result.42, result.43, result.44, result.45, result.46, result.47, >>> result.48, result.49, result.50, result.51, result.52, result.53, >>> result.54, result.55, result.56, result.57, result.58, result.59, >>> result.60, result.61, result.62, result.63, result.64, result.65, >>> result.66, result.67, result.68, result.69, result.70, result.71, >>> result.72, result.73, result.74, result.75, result.76, result.77, >>> result.78, result.79, result.80, result.81, result.82, result.83, >>> result.84, result.85, result.86, result.87, result.88, result.89, >>> result.90, result.91, result.92, result.93, result.94, result.95, >>> result.96, result.97, result.98, result.99, result.100, result.101, >>> result.102, result.103, result.104, result.105, result.106, >>> result.107, >>> result.108, result.109, result.110, result.111, result.112, >>> result.113, >>> result.114, result.115, result.116, result.117, result.118, >>> result.119, >>> result.120, result.121, result.122, result.123, result.124, >>> result.125, >>> result.126, result.127, result.128, result.129, result.130, >>> result.131, >>> result.132, result.133, result.134, result.135, result.136, >>> result.137, result.138, result.139, result.140, result.141, >>> result.142, >>> result.143, result.144, result.145, result.146, result.147, >>> result.148, >>> result.149, result.150, result.151, result.152, result.153, >>> result.154, >>> result.155, result.156, result.157, result.158, result.159, >>> result.160, >>> result.161, result.162, result.163, result.164, result.165, >>> result.166, >>> result.167, result.168, result.169, result.170, result.171, >>> result.172, result.173, result.174, result.175, result.176, >>> result.177, >>> result.178, result.179, result.180, result.181, result.182, >>> result.183, >>> result.184, result.185, result.186, result.187, result.188, >>> result.189, >>> result.190, result.191, result.192, result.193, result.194, >>> result.195, >>> result.196, result.197, result.198, result.199, result.200, >>> result.201, >>> result.202, result.203, result.204, result.205, result.206, >>> result.207, result.208, result.209, result.210, result.211, >>> result.212, >>> result.213, result.214, result.215, result.216, result.217, >>> result.218, >>> result.219, result.220, result.221, result.222, result.223, >>> result.224, >>> result.225, result.226, result.227, result.228, result.229, >>> result.230, >>> result.231, result.232, result.233, result.234, result.235, >>> result.236, >>> result.237, result.238, result.239, result.240, result.241, >>> result.242, result.243, result.244, result.245, result.246, >>> result.247, >>> result.248, result.249, result.250, result.251, result.252, >>> result.253, >>> result.254, result.255, result.256, result.257, result.258, >>> result.259, >>> result.260, result.261, result.262, result.263, result.264, >>> result.265, >>> result.266, result.267, result.268, result.269, result.270, >>> result.271, >>> result.272, result.273, result.274, result.275, result.276, >>> result.277, result.278, result.279, result.280, result.281, >>> result.282, >>> result.283, result.284, result.285, result.286, result.287, >>> result.288): attempt to select less than one element> >>> > >>> >>> On Mon, Oct 26, 2015 at 3:31 PM, Gambulator Gambulator < >>> [email protected] >>> > wrote: >>> >>> > thanks. I am running the optimization and yeah it is pretty slow so I >>> > figure that I should put it on more cores. It seems/sounds like it 'd >>> work >>> > fine on Linux but now that you mention Windows, may be I will give it a >>> > shot before firing up AWS and go through the pain to make an image and >>> all >>> > that. >>> > >>> > thx >>> > >>> > On Mon, Oct 26, 2015 at 11:28 AM, Bos, Roger <[email protected] >>> > >>> > wrote: >>> > >>> >> Not all of the parallel packages with in Windows, but doParallel is >>> one >>> >> that does. Here is how to start it with 3 cores: >>> >> >>> >> library(doParallel) >>> >> cl <- makeCluster(3) >>> >> registerDoParallel(cl) >>> >> >>> >> It will automatically load the foreach package provided you have it >>> >> installed. Please see the documentation for foreach for examples. >>> >> >>> >> Thanks, >>> >> >>> >> Roger >>> >> >>> >> >>> >> >>> >> *************************************************************** >>> >> This message and any attachments are for the intended recipient's use >>> >> only. >>> >> This message may contain confidential, proprietary or legally >>> privileged >>> >> information. No right to confidential or privileged treatment >>> >> of this message is waived or lost by an error in transmission. >>> >> If you have received this message in error, please immediately >>> >> notify the sender by e-mail, delete the message, any attachments and >>> all >>> >> copies from your system and destroy any hard copies. You must >>> >> not, directly or indirectly, use, disclose, distribute, >>> >> print or copy any part of this message or any attachments if you are >>> not >>> >> the intended recipient. >>> >> >>> >> >>> >> -----Original Message----- >>> >> From: R-SIG-Finance [mailto:[email protected]] On >>> >> Behalf Of Gambulator Gambulator >>> >> Sent: Monday, October 26, 2015 2:21 PM >>> >> To: [email protected] >>> >> Subject: [R-SIG-Finance] parallel processing >>> >> >>> >> I did quite a bit of googling. it is not clear to me if it works now >>> on >>> >> Windows or not. it is pretty slow even if I have turned off my >>> >> debug,verbose or print. any idea? >>> >> >>> >> [[alternative HTML version deleted]] >>> >> >>> >> _______________________________________________ >>> >> [email protected] mailing list >>> >> https://stat.ethz.ch/mailman/listinfo/r-sig-finance >>> >> -- Subscriber-posting only. If you want to post, subscribe first. >>> >> -- Also note that this is not the r-help list where general R >>> questions >>> >> should go. >>> >> >>> > >>> > >>> >>> [[alternative HTML version deleted]] >>> >>> _______________________________________________ >>> [email protected] mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-sig-finance >>> -- Subscriber-posting only. If you want to post, subscribe first. >>> -- Also note that this is not the r-help list where general R questions >>> should go. >>> >> >> >> -- >> >> Erol Biceroglu >> >> >> *[email protected] >> <[email protected]>416-275-7970 <416-275-7970>* >> > > [[alternative HTML version deleted]] _______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. If you want to post, subscribe first. -- Also note that this is not the r-help list where general R questions should go.
