hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Mathias Herberts <mathias.herbe...@gmail.com>
Subject Re: Jcuda on Hadoop
Date Thu, 09 Dec 2010 22:05:05 GMT
You need to have the native libs on all tasktrackers and have
java.library.path correctly set.
On Dec 9, 2010 11:01 PM, "He Chen" <airbots@gmail.com> wrote:
> Hello everyone, I 've got a problem when I write some Jcuda program based
on
> Hadoop MapReduce. I use the jcudaUtill. The KernelLauncherSample can be
> successfully executed on my worker node. However, When I submit a program
> containing jcuda to Hadoop MapReduce. I got following errors. Any reply
will
> be appreciated! 10/12/09 15:41:39 INFO mapred.JobClient: Running job:
> job_201012091523_0002 10/12/09 15:41:40 INFO mapred.JobClient: map 0%
reduce
> 0% 10/12/09 15:41:53 INFO mapred.JobClient: Task Id :
> attempt_201012091523_0002_m_000000_0, Status : FAILED Error: Could not
load
> native library attempt_201012091523_0002_m_000000_0: [GC
> 7402K->1594K(12096K), 0.0045650 secs]
attempt_201012091523_0002_m_000000_0:
> [GC 108666K->104610K(116800K), 0.0106860 secs]
> attempt_201012091523_0002_m_000000_0: [Full GC 104610K->104276K(129856K),
> 0.0482530 secs] attempt_201012091523_0002_m_000000_0: Error while loading
> native library with base name "JCudaDriver"
> attempt_201012091523_0002_m_000000_0: Operating system name: Linux
> attempt_201012091523_0002_m_000000_0: Architecture : amd64
> attempt_201012091523_0002_m_000000_0: Architecture bit size: 64 10/12/09
> 15:42:00 INFO mapred.JobClient: Task Id :
> attempt_201012091523_0002_m_000000_1, Status : FAILED Error: Could not
load
> native library attempt_201012091523_0002_m_000000_1: [GC
> 7373K->1573K(18368K), 0.0045230 secs]
attempt_201012091523_0002_m_000000_1:
> Error while loading native library with base name "JCudaDriver"
> attempt_201012091523_0002_m_000000_1: Operating system name: Linux
> attempt_201012091523_0002_m_000000_1: Architecture : amd64
> attempt_201012091523_0002_m_000000_1: Architecture bit size: 64 It looks
> like The jcuda library file can not be sucessfully loaded. Actually, I
tried
> many combinations. 1) I include all the jcuda library files in my
> TaskTracker's classpath, and also include jcuda library file into my
> mapreduce program. 2) TaskTracker's classpath w/o jcuda library, but my
> program contains them 3) TaskTracker's classpath w/ jcuda librara, but my
> program w/o them All of them report the same error above.

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message