Re: [boost] R-MAT graphs

Subject: Re: [boost] R-MAT graphs
From: Nouf M. (noufmks_at_[hidden])
Date: 2013-11-24 04:38:56

Thank you very much... The information you provided was helpful... I need a
sequential version and its done... Thanks again...

On Sat, Nov 23, 2013 at 12:35 PM, Jeremiah Willcock
<jewillco_at_[hidden]>wrote:

> On Fri, 22 Nov 2013, Nouf M. wrote:
>
>  Hi,
>>
>> I have recently downloaded Boost… I tried the example in the “getting
>> started” page (Lambda)… it worked which means that the installation is
>> fine…
>>
>> The main purpose of installing Boost is that I want to generate graphs
>> using R-MAT in which I found an example at:
>> http://www.boost.org/doc/libs/1_50_0/libs/graph_parallel/
>> doc/html/scalable_rmat_generator.html
>>
>> I copied the example and pasted it in the place of the (Lambda) example to
>> make sure that the project is opened correctly (I’m using visual stdio
>> 2012), however, It did not compile successfully, I received the following
>> error:
>>
>> fatal error C1189: #error :  "Parallel BGL files should not be included
>> unless <boost/graph/use_mpi.hpp> has been included"
>>
>> I tried to include <boost/graph/use_mpi.hpp> but with no luck, I received
>> the following error:
>>
>> fatal error C1083: Cannot open include file: 'mpi.h': No such file or
>> directory
>>
>> What should I do? Please help me…
>>
>
> If you would like to use the Parallel Boost Graph Library (the files in
> libs/graph_parallel, for example), you need to use an implementation of the
> Message Passing Interface (MPI) to compile and run your program.
>
> Are you sure you need a parallel implementation?  If not, there is
> documentation for the sequential version of the R-MAT generator in
> <boost/graph/rmat_graph_generator.hpp>; see the test code in
> libs/graph/test/generator_test.cpp in the Boost source tree.
>
> -- Jeremiah Willcock
>
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