update benchmark.py

1 files changed, 6 insertions, 6 deletions

diff --git a/benchmark.py b/benchmark.py
index 329986c..f21a796 100755
--- a/benchmark.py
+++ b/benchmark.py
@@ -147,23 +147,23 @@ if __name__ == '__main__':
     from chroma import detectors
     import gc
 
-    lbne = detectors.build_lbne_200kton()
+    lbne = detectors.lbne()
     lbne.build(bits=11)
 
-    gpu_instance = gpu.GPU()
+    context = gpu.create_cuda_context()
     gpu_geometry = gpu.GPUGeometry(lbne)
     
-    gpu_instance.print_mem_info()
     print '%s ray intersections/sec.' % \
         tools.ufloat_to_str(intersect(gpu_geometry))
+    # run garbage collection since there is a reference loop
+    # in the GPUArray class.
     gc.collect()
-    gpu_instance.print_mem_info()
     print '%s photons loaded/sec.' % tools.ufloat_to_str(load_photons())
     gc.collect()
-    gpu_instance.print_mem_info()
     print '%s photons propagated/sec.' % \
         tools.ufloat_to_str(propagate(gpu_geometry))
     gc.collect()
-    gpu_instance.print_mem_info()
     print '%s 100 MeV events histogrammed/s' % \
         tools.ufloat_to_str(pdf(gpu_geometry, max(lbne.pmtids)))
+
+    context.pop()