diff --git a/source/pysph/base/particle_array.pyx b/source/pysph/base/particle_array.pyx
index a2d571e..7faa02a 100644
--- a/source/pysph/base/particle_array.pyx
+++ b/source/pysph/base/particle_array.pyx
@@ -1255,8 +1255,7 @@ cdef class ParticleArray:
                 if dtype == "long":
                     array = array.astype(numpy.int32)
 
-            cl.enqueue_read_buffer(self.queue, buffer, array).wait()
-            #cl.enqueue_copy_buffer(self.queue, buffer, array).wait()
+            cl.enqueue_copy(self.queue, src=buffer, dest=array).wait()
 
             self.set( **{prop:array} )            
         
diff --git a/source/pysph/solver/cl_integrator.py b/source/pysph/solver/cl_integrator.py
index 15ad17b..c1ecebb 100644
--- a/source/pysph/solver/cl_integrator.py
+++ b/source/pysph/solver/cl_integrator.py
@@ -76,8 +76,9 @@ def set_initial_buffers(self):
                     update_prop_buffer = pa.get_cl_buffer(update_prop)
                     initial_prop_buffer = pa.get_cl_buffer(initial_prop)
 
-                    cl.enqueue_copy_buffer(queue=queue, src=update_prop_buffer,
-                                           dst=initial_prop_buffer).wait()
+                    cl.enqueue_copy(queue=queue, src=update_prop_buffer,
+                                    dest=initial_prop_buffer,
+                                    ).wait()
 
                     pa.read_from_buffer()
 
@@ -106,8 +107,8 @@ def reset_current_buffers(self, calcs):
 
                     # reset the current property to the initial array
 
-                    cl.enqueue_copy_buffer(queue=queue,src=initial_prop_buffer,
-                                           dst=update_prop_buffer)
+                    cl.enqueue_copy(queue=queue,src=initial_prop_buffer,
+                                    dest=update_prop_buffer)
                     
 
     def eval(self, calcs):
@@ -146,7 +147,7 @@ def eval(self, calcs):
                     update_prop_buffer = pa.get_cl_buffer(update_prop)
 
                     cl.enqueue_copy_buffer(queue, src=step_prop_buffer,
-                                           dst=update_prop_buffer).wait()
+                                           dest=update_prop_buffer).wait()
                                        
                     # ensure that all processes have reached this point
 
@@ -169,8 +170,9 @@ def eval(self, calcs):
 
                     k_prop_buffer = pa.get_cl_buffer(k_prop)
 
-                    cl.enqueue_copy_buffer(queue, src=step_prop_buffer,
-                                           dst=k_prop_buffer).wait()
+                    cl.enqueue_copy(queue, src=step_prop_buffer,
+                                    dest=k_prop_buffer,
+                                    ).wait()
 
                 pass
 
@@ -212,8 +214,8 @@ def step(self, calcs, dt):
                                             current_buffer, step_buffer,
                                             tmp_buffer, cl_dt)
 
-                    cl.enqueue_copy_buffer(queue, src=tmp_buffer,
-                                           dst=current_buffer)
+                    cl.enqueue_copy(queue, src=tmp_buffer,
+                                    dest=current_buffer)
                     
                 pass
             pass
@@ -260,11 +262,13 @@ def final_step(self, calc, dt):
                                     initial_buffer, k1_buffer,
                                     tmp_buffer, cl_dt).wait()
 
-            cl.enqueue_copy_buffer(queue, src=tmp_buffer,
-                                   dst=initial_buffer).wait()
+            cl.enqueue_copy(queue, src=tmp_buffer,
+                            dest=initial_buffer,
+                            ).wait()
 
-            cl.enqueue_copy_buffer(queue, src=tmp_buffer,
-                                   dst=update_buffer).wait()
+            cl.enqueue_copy(queue, src=tmp_buffer,
+                            dest=update_buffer,
+                            ).wait()
 
     def integrate(self, dt):
 
diff --git a/source/pysph/solver/tests/test_cl_common.py b/source/pysph/solver/tests/test_cl_common.py
index fd1504c..c29b8db 100644
--- a/source/pysph/solver/tests/test_cl_common.py
+++ b/source/pysph/solver/tests/test_cl_common.py
@@ -29,7 +29,8 @@
 args = (ybuf, zbuf)
 
 pysph_root = solver.get_pysph_root()
-src = open(path.join(pysph_root, 'solver/cl_common.cl')).read()
+src = solver.cl_read(path.join(pysph_root, 'solver/cl_common.cl'),
+                     precision='single')
 
 prog = cl.Program(ctx, src).build(options=solver.get_cl_include())
 
@@ -37,9 +38,9 @@
 prog.set_tmp_to_zero(q, (16, 16, 16), (1,1,1), xbuf, *args)
 
 # read the buffer contents back to the arrays
-cl.enqueue_read_buffer(q, xbuf, x).wait()
-cl.enqueue_read_buffer(q, ybuf, y).wait()
-cl.enqueue_read_buffer(q, zbuf, z).wait()
+cl.enqueue_copy(q, src=xbuf, dest=x).wait()
+cl.enqueue_copy(q, src=ybuf, dest=y).wait()
+cl.enqueue_copy(q, src=zbuf, dest=z).wait()
 
 for i in range(np):
     assert x[i] == 0.0