1 files changed, 1 insertions, 1 deletions
diff --git a/gpu.py b/gpu.py
index ffa17a6..16e6f4a 100644
--- a/gpu.py
+++ b/gpu.py
@@ -72,7 +72,7 @@ class GPU(object):
             device = cuda.Device(device_id)
             self.context = device.make_context()
         print 'device %s' % self.context.get_device().name()
-        cuda_options = ['-I' + src.dir, '--use_fast_math']
+        cuda_options = ['-I' + src.dir, '--use_fast_math', '--ptxas-options=-v']
 
         self.module = SourceModule(src.kernel, options=cuda_options, no_extern_c=True)
         self.geo_funcs = CUDAFuncs(self.module, ['set_wavelength_range', 'set_material', 'set_surface', 'set_global_mesh_variables', 'color_solids'])