libopencl: Calculate a valid offset in bind_args()

Signed-off-by: Roy Spliet <rs855@cam.ac.uk>

Author: RSpliet

libopencl/opencl_runtime_api.cc

@@ -263,14 +263,16 @@ void _cl_kernel::SetKernelArg(
 
 cl_int _cl_kernel::bind_args( gpgpu_ptx_sim_arg_list_t &arg_list )
 {
+   size_t offset = 0;
    assert( arg_list.empty() );
    unsigned k=0;
    std::map<unsigned, arg_info>::iterator i;
    for( i = m_args.begin(); i!=m_args.end(); i++ ) {
       if( i->first != k ) 
          return CL_INVALID_KERNEL_ARGS;
       arg_info arg = i->second;
-      gpgpu_ptx_sim_arg param( arg.m_arg_value, arg.m_arg_size, 0);
+      gpgpu_ptx_sim_arg param( arg.m_arg_value, arg.m_arg_size, offset );
+      offset += arg.m_arg_size;
       arg_list.push_front( param );
       k++;
    }