From 9879ce34aa53c073bad20e45eb8e129738cf1210 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Fri, 20 May 2011 16:08:57 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@6178
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/update.cpp | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/update.cpp b/src/update.cpp
index c6b135eec6..6750343cda 100644
--- a/src/update.cpp
+++ b/src/update.cpp
@@ -25,11 +25,14 @@
 #include "region.h"
 #include "compute.h"
 #include "output.h"
+#include "accelerator.h"
 #include "memory.h"
 #include "error.h"
 
 using namespace LAMMPS_NS;
 
+enum{NOACCEL,OPT,GPU,USERCUDA};     // same as lammps.cpp
+
 /* ---------------------------------------------------------------------- */
 
 Update::Update(LAMMPS *lmp) : Pointers(lmp)
@@ -53,11 +56,19 @@ Update::Update(LAMMPS *lmp) : Pointers(lmp)
   unit_style = NULL;
   set_units("lj");
 
-  str = (char *) "verlet";
-  n = strlen(str) + 1;
-  integrate_style = new char[n];
-  strcpy(integrate_style,str);
-  integrate = new Verlet(lmp,0,NULL);
+  if (lmp->accelerator == USERCUDA) {
+    str = (char *) "verlet/cuda";
+    n = strlen(str) + 1;
+    integrate_style = new char[n];
+    strcpy(integrate_style,str);
+    integrate = new VerletCuda(lmp,0,NULL);
+  } else {
+    str = (char *) "verlet";
+    n = strlen(str) + 1;
+    integrate_style = new char[n];
+    strcpy(integrate_style,str);
+    integrate = new Verlet(lmp,0,NULL);
+  }
 
   str = (char *) "cg";
   n = strlen(str) + 1;