And if I don't mention in .theanorc file and use device= gpuarray then by default how much memory it takes in GPU? On 9 Mar 2017 5:44 p.m., "Kiuhnm Mnhuik" <[email protected]> wrote:
> It's a flag just like "device". You can add > > [gpuarray] > preallocate = 0.7 > > to your .theanorc file. > > On Thursday, March 9, 2017 at 11:58:57 AM UTC+1, Ani wrote: >> >> Dear sir, >> >> kindly tell me how to use this line..gpuarray.preallocate=0.7....it >> should be used at run time or in code??..I am using deep learning first >> time.. >> >> >> >> On Mon, Mar 6, 2017 at 4:49 PM, anishi gupta <[email protected]> wrote: >> >>> Where should I use this sir...i mean how to use this..? >>> >>> On Mon, Mar 6, 2017 at 4:37 PM, Kiuhnm Mnhuik <[email protected]> >>> wrote: >>> >>>> You should use gpuarray.preallocate=0.7 (choose the % you want) >>>> >>>> On Monday, March 6, 2017 at 8:31:58 AM UTC+1, Ani wrote: >>>>> >>>>> Sir I think GPUArray will itself control GPU memory allocation, there >>>>> is no need of cnmem now as it is depreciated whic is controlled via CUDA >>>>> backend. >>>>> >>>>> On Mon, Mar 6, 2017 at 12:20 PM, anishi gupta <[email protected]> >>>>> wrote: >>>>> >>>>>> Hello Sir, >>>>>> >>>>>> When I used command "device=gpuN python file.py" then code is >>>>>> successfullt running on gpu.As you said theano FLAGS will override .rc >>>>>> file >>>>>> settings so I think there is no need of making .theanorc file. Kindly >>>>>> tell >>>>>> me how to make cuda memory faster if I dont use cnmem...I want to gain >>>>>> speedup in gpu as compare to cpu.... >>>>>> >>>>>> >>>>>> >>>>>> On Fri, Mar 3, 2017 at 7:08 PM, Ramana Subramanyam <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> Hi, >>>>>>> You don't set the device parameter. Set your device to gpuN and try >>>>>>> running again. cnmem is from the old backend, which will be depreciated >>>>>>> soon. You should start using device=cudaN and >>>>>>> config.gpuarray.preallocate instead of lib.cnmem. Also, you seem to >>>>>>> override the config file with THEANO_FLAGS. Use either of them (remember >>>>>>> FLAGS can override .rc file settings). >>>>>>> >>>>>>> Ramana >>>>>>> >>>>>>> On Friday, March 3, 2017 at 7:06:24 PM UTC+5:30, Ani wrote: >>>>>>>> >>>>>>>> No sir I have put >>>>>>>> [lib] >>>>>>>> cnmem=1 >>>>>>>> but it shows error of lib command not found..what to do sir now. >>>>>>>> On 3 Mar 2017 5:07 p.m., "Kiuhnm Mnhuik" <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>> You probably forgot [lib]: >>>>>>>> >>>>>>>> [lib] >>>>>>>> cnmem = 1 >>>>>>>> >>>>>>>> Hello Sir... >>>>>>>>> >>>>>>>>> I have successfully installed CuDNN and it is also available...but >>>>>>>>> problem is with cnmem..When I wrote cnmem=1 in my .theanorc file >>>>>>>>> which is >>>>>>>>> at home directory..it gives error on running any code with cpu or >>>>>>>>> gpu..please have a look at error(screenshot is attached). >>>>>>>>> >>>>>>>>> Thanks in advance.... >>>>>>>>> Regards >>>>>>>>> Anishi Gupta >>>>>>>>> >>>>>>>>> On Saturday, 28 May 2016 11:05:29 UTC+5:30, Poornachandra Sandur >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> Hi, >>>>>>>>>> CNMem is fast CUDA memory allocator ... if >>>>>>>>>> you want to set it you can do it by writing the below lines in your >>>>>>>>>> .theanorc file ... >>>>>>>>>> >>>>>>>>>> [lib] >>>>>>>>>> cnmem=1 >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ------------------------------- >>>>>>>>>> >>>>>>>>>> For CUDNN you can do it with the following steps : >>>>>>>>>> >>>>>>>>>> *First download the file : cudnn-7.0-linux-x64-v3.0-prod.tgz* >>>>>>>>>> >>>>>>>>>> *Extract it to home directory* >>>>>>>>>> >>>>>>>>>> *and set the LD_LIBRARY_PATH to the above extracted directory* >>>>>>>>>> >>>>>>>>>> *and then follow the below steps :* >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> *sudo cp /home/poornachandra/cuda/include/cudnn.h >>>>>>>>>> /usr/local/cuda-7.5/include/* >>>>>>>>>> >>>>>>>>>> *sudo cp /home/poornachandra/cuda/lib64/libcudnn* >>>>>>>>>> /usr/local/cuda-7.5/lib64/* >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Fri, May 27, 2016 at 1:22 PM, Ramana Subramanyam < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Hello there, >>>>>>>>>>> If anyone is running theano on OSX, you need to make a few >>>>>>>>>>> changes to Poornachandra's answer. Instead of setting the path of >>>>>>>>>>> *LD_LIBRARY_PATH, >>>>>>>>>>> *set *DYLD_LIBRARY_PATH *to the extracted directory of CUDNN. I >>>>>>>>>>> have extracted them into `/home/packages/` and I am using CUDA 7.5. >>>>>>>>>>> Copy >>>>>>>>>>> those files to the following destination, >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> 1) sudo cp ~/packages/cuda/lib/libcudnn* /Developer/NVIDIA/CUDA- >>>>>>>>>>> 7.5/lib/ >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> 2) sudo cp ~/packages/cuda/include/cudnn.h /Developer/NVIDIA/ >>>>>>>>>>> CUDA-7.5/include/ >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Hope this helps! >>>>>>>>>>> >>>>>>>>>>> On Tuesday, March 15, 2016 at 7:52:50 AM UTC+5:30, Ashutosh Modi >>>>>>>>>>> wrote: >>>>>>>>>>>> >>>>>>>>>>>> Hi, >>>>>>>>>>>> >>>>>>>>>>>> I am running the latest version of Theano 0.8 on linux server >>>>>>>>>>>> using the GPUs. When I run my code I get the following message : >>>>>>>>>>>> >>>>>>>>>>>> Using gpu device 0: GeForce GTX TITAN X (CNMeM is disabled, >>>>>>>>>>>> CuDNN not available) >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Is it normal or something is lacking or is it some bug? I ran >>>>>>>>>>>> my code after clearing the .thano directory. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Please help me in resolving this. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Thanks, >>>>>>>>>>>> >>>>>>>>>>>> Ashutosh >>>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> >>>>>>>>>>> --- >>>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>>> Google Groups "theano-users" group. >>>>>>>>>>> To unsubscribe from this group and stop receiving emails from >>>>>>>>>>> it, send an email to [email protected]. >>>>>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> warm regards, >>>>>>>>>> Poornachandra Sandur, >>>>>>>>>> Mob.No.+91-9901913049 >>>>>>>>>> >>>>>>>>> -- >>>>>>>> >>>>>>>> --- >>>>>>>> You received this message because you are subscribed to a topic in >>>>>>>> the Google Groups "theano-users" group. >>>>>>>> To unsubscribe from this topic, visit >>>>>>>> https://groups.google.com/d/topic/theano-users/4qKbh5C_9e4/ >>>>>>>> unsubscribe. >>>>>>>> To unsubscribe from this group and all its topics, send an email to >>>>>>>> [email protected]. >>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>> >>>>>>>> -- >>>>>>> >>>>>>> --- >>>>>>> You received this message because you are subscribed to a topic in >>>>>>> the Google Groups "theano-users" group. >>>>>>> To unsubscribe from this topic, visit https://groups.google.com/d/to >>>>>>> pic/theano-users/4qKbh5C_9e4/unsubscribe. >>>>>>> To unsubscribe from this group and all its topics, send an email to >>>>>>> [email protected]. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> With Best Wishes and Regards >>>>>> Anishi Gupta >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> With Best Wishes and Regards >>>>> Anishi Gupta >>>>> >>>>> >>>>> -- >>>> >>>> --- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "theano-users" group. >>>> To unsubscribe from this topic, visit https://groups.google.com/d/to >>>> pic/theano-users/4qKbh5C_9e4/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> >>> -- >>> >>> With Best Wishes and Regards >>> Anishi Gupta >>> >>> >>> >> >> >> -- >> >> With Best Wishes and Regards >> Anishi Gupta >> >> >> -- > > --- > You received this message because you are subscribed to a topic in the > Google Groups "theano-users" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/theano-users/4qKbh5C_9e4/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. 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