From: Kevin M. Rosenberg <kevin@rosenberg.net>
Date: Thu, 22 Mar 2018 00:40:13 +0000 (-0600)
Subject: OpenMP optimization
X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=commitdiff_plain;h=4dcc4369ae9a151a27c3e3fbc183978db4ea6bdd

OpenMP optimization
---

diff --git a/libctsim/backprojectors.cpp b/libctsim/backprojectors.cpp
index 2b9eba4..e4a2408 100644
--- a/libctsim/backprojectors.cpp
+++ b/libctsim/backprojectors.cpp
@@ -330,6 +330,9 @@ Backproject::PostProcessing()
 void
 Backproject::ScaleImageByRotIncrement ()
 {
+#if HAVE_OPENMP
+  #pragma omp parallel for
+#endif
   for (int ix = 0; ix < nx; ix++)
     for (int iy = 0; iy < ny; iy++)
       v[ix][iy] *= rotScale;