[Patch-gnuradio] [PATCH] core: minor optimization on the sig_sources for const wave

[Martin Braun]

---
 gnuradio-core/src/lib/gengen/gr_sig_source_X.cc.t |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/gnuradio-core/src/lib/gengen/gr_sig_source_X.cc.t 
b/gnuradio-core/src/lib/gengen/gr_sig_source_X.cc.t
index bdd0e81..6959eac 100644
--- a/gnuradio-core/src/lib/gengen/gr_sig_source_X.cc.t
+++ b/gnuradio-core/src/lib/gengen/gr_sig_source_X.cc.t
@@ -29,6 +29,7 @@
 #include <algorithm>
 #include <gr_io_signature.h>
 #include <stdexcept>
+#include <algorithm>
 #include <gr_complex.h>
 
 
@@ -64,8 +65,7 @@ int
 
   case GR_CONST_WAVE:
     t = (gr_complex) d_ampl + d_offset;
-    for (int i = 0; i < noutput_items; i++)    // FIXME unroll
-      optr[i] = t;
+    std::fill_n(optr, noutput_items, t);
     break;
 
   case GR_SIN_WAVE:
@@ -142,8 +142,7 @@ int
 
   case GR_CONST_WAVE:
     t = (@TYPE@) d_ampl + d_offset;
-    for (int i = 0; i < noutput_items; i++)    // FIXME unroll
-      optr[i] = t;
+    std::fill_n(optr, noutput_items, t);
     break;
 
   case GR_SIN_WAVE:
-- 
1.7.9.5