Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 61C681094B for ; Sat, 1 Mar 2014 18:52:48 +0000 (UTC) Received: (qmail 10109 invoked by uid 500); 1 Mar 2014 18:52:40 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 9868 invoked by uid 500); 1 Mar 2014 18:52:40 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 9861 invoked by uid 99); 1 Mar 2014 18:52:40 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 01 Mar 2014 18:52:40 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of indrashish@ufl.edu designates 128.227.74.219 as permitted sender) Received: from [128.227.74.219] (HELO smtp.ufl.edu) (128.227.74.219) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 01 Mar 2014 18:52:33 +0000 X-UFL-GatorLink-Authenticated: authenticated as glwm-service () with LOGIN from 10.241.70.187 Received: from webmail.ufl.edu (webmail-prod03.osg.ufl.edu [10.241.70.187]) (authenticated bits=0) by smtp.ufl.edu (8.13.8/8.13.8/3.0.0) with ESMTP id s21IqBPp031540 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Sat, 1 Mar 2014 13:52:11 -0500 Received: from [10.16.12.178] by webmail.ufl.edu with HTTP (HTTP/1.1 POST); Sat, 01 Mar 2014 13:52:11 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Sat, 01 Mar 2014 13:52:11 -0500 From: "Basu,Indrashish" To: User Subject: Drawbacks of Hadoop Pipes Message-ID: X-Sender: indrashish@ufl.edu (indrashish) User-Agent: Roundcube Webmail/0.5.2 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.87,1.0.14,0.0.0000 definitions=2014-03-01_02:2014-02-28,2014-03-01,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1305240000 definitions=main-1403010120 X-Spam-Level: * X-UFL-Spam-Level: * X-Virus-Checked: Checked by ClamAV on apache.org Hello, I am trying to execute a CUDA benchmark in a Hadoop Framework and using Hadoop Pipes for invoking the CUDA code which is written in a C++ interface from the Hadoop Framework. I am just a bit interested in knowing what can be the drawbacks of using Hadoop Pipes for this and whether the implementation of Hadoop Streaming and JNI interface will be a better choice. I am a bit unclear on this, so if anyone can throw some light on this and clarify. Regards, Indrashish -- Indrashish Basu Graduate Student Department of Electrical and Computer Engineering University of Florida