add transport solver

transport_cl.py

@@ -24,8 +24,8 @@ _m = 1
 _wbord = 0.
 
 # grid size
-_nx = 1024
-_ny = 1024
+_nx = 64
+_ny = 64
 Lx = 1.
 Ly = 1.
 

transport_kernels.cl

@@ -76,17 +76,17 @@ __kernel void time_step(__global  float *wn, __global float *wnp1){
   int j = id / _NX;
 
 
-    int ngrid = _NX * _NY;
-
-    float wnow[_M];
-    float wnext[_M];
+  int ngrid = _NX * _NY;
+  
+  float wnow[_M];
+  float wnext[_M];
 
-    // load middle value
-    for(int iv = 0; iv < _M; iv++){
-      int imem = i + j * _NX + iv * ngrid;
-      wnow[iv] = wn[imem];
-      wnext[iv] = wnow[iv];
-    }
+  // load middle value
+  for(int iv = 0; iv < _M; iv++){
+    int imem = i + j * _NX + iv * ngrid;
+    wnow[iv] = wn[imem];
+    wnext[iv] = wnow[iv];
+   }
 
   if (i > 0 && i < _NX - 1 && j > 0 && j < _NY - 1){
     float flux[_M];