[Pw_forum] (no subject)

[Shishir Timilsena]

what about scalapack ??? do we need to install it too ???



On Tue, Jul 18, 2017 at 10:13 PM, Rajesh <creativeidleminds at gmail.com>
wrote:

> https://www.open-mpi.org/software/ompi/v2.1/downloads/openmpi-2.1.1.tar.gz
>
> Steps to install
>
> Step – 1 :Download the latest openmpi package from here ;
>
> Step- 2: Extract the openmpi package and open the directory ;
>
> Step – 3: Configure the installation file
>
> ./configure --prefix="/home/user/.openmpi"
>
> Step – 4: Install the program
>
> make && sudo make install
>
> Step – 5: Setup environment path and test mpirun
> add these lines to bash.bashrc and profile in /etc folder
>
> PATH="$PATH:/home/user/.openmpi/bin"
> LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/home/user/.openmpi/lib/"
>
> To test
> run command mpirun and you should get te output
>
> If everything goes fine, then you should see the following message :
>
> mpirun could not find anything to do
>
>
> On Tue, Jul 18, 2017 at 9:53 PM, Shishir Timilsena <expressgucci at gmail.com
> > wrote:
>
>> ok i will try to install it
>> can u provide the link for it.
>> m using ubunut
>>
>> On Tue, Jul 18, 2017 at 9:56 PM, Rajesh <creativeidleminds at gmail.com>
>> wrote:
>>
>>> openmpi is a software that you will have to install first. Then compile
>>> qe with command
>>>  ./configure -enable-opennmpi. Only then you can use parallel version of
>>> qe. value is the number of processor you want to run  the process.
>>>
>>> On Tue, Jul 18, 2017 at 9:20 PM, Shishir Timilsena <
>>> expressgucci at gmail.com> wrote:
>>>
>>>> may i know what is openmpi and [value]  ???
>>>>
>>>> On Tue, Jul 18, 2017 at 9:29 PM, Rajesh <creativeidleminds at gmail.com>
>>>> wrote:
>>>>
>>>>> for openmpi it is mpirun -np [value] pw.x  <scf.in>  scf.out
>>>>>
>>>>>
>>>>> On Tue, Jul 18, 2017 at 8:29 PM, Shishir Timilsena <
>>>>> expressgucci at gmail.com> wrote:
>>>>>
>>>>>> May i know what are the quantum espresso codes in Parallel machine ??
>>>>>> in serial i use, pw.x <scf.in> scf.out what is in parallel ??
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Shishir Timilsena, M.Sc
>>>>>> St.xavier's College
>>>>>> Kathmandu,Nepal
>>>>>> e-mail: shishir.timilsena at gmail.com
>>>>>> phone: +977 9845196469 <+977%20984-5196469>
>>>>>>
>>>>>>
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