X-Received: by 10.200.34.19 with SMTP id o19mr24628725qto.6.1516044771405; Mon, 15 Jan 2018 11:32:51 -0800 (PST) X-Received: by 10.31.155.131 with SMTP id d125mr3860085vke.9.1516044771204; Mon, 15 Jan 2018 11:32:51 -0800 (PST) Path: csiph.com!xmission!news.snarked.org!border2.nntp.dca1.giganews.com!nntp.giganews.com!z1no2619486qta.0!news-out.google.com!e39ni842qtk.1!nntp.google.com!i22no2410317qta.1!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.parallel.mpi Date: Mon, 15 Jan 2018 11:32:50 -0800 (PST) Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=14.139.160.251; posting-account=Re9uagoAAACZINGAwBiQBMiDzjXNOh0k NNTP-Posting-Host: 14.139.160.251 User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Mpi parallel programming From: Anirrudh Ramesh Injection-Date: Mon, 15 Jan 2018 19:32:51 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Lines: 4 Xref: csiph.com comp.parallel.mpi:113 I need to know how to find curl and divergence of a 512*512*512 grid text f= ile in which each line has the coordinates of x , y ,z and the norm of the = vector , the vector fields of x,y and z. I need to parallelize the code usi= ng mpi in fortran. I can send you the serial code i used for calculating cu= rl and divergence using central difference method. Thanks!