void release()
{
// Note that if two OpenCLBuffers point to the same thing, then this
// only disconnects one side - the other one should be fine as both
// cl::Buffer and boost::shared_array are reference counted.
m_buffer=cl::Buffer();
m_pElts=NULL;
if(m_pStg)
m_pStg->Release();
m_pStg=0;
m_n=0;
m_cb=0;
m_name="<empty>";
}
