3 files changed, 38 insertions, 11 deletions
diff --git a/gnuradio-core/src/lib/general/gr_float_to_char.cc b/gnuradio-core/src/lib/general/gr_float_to_char.cc
index 88b9d276e..2d7e21f2e 100644
--- a/gnuradio-core/src/lib/general/gr_float_to_char.cc
+++ b/gnuradio-core/src/lib/general/gr_float_to_char.cc
@@ -27,6 +27,7 @@
 #include <gr_float_to_char.h>
 #include <gr_io_signature.h>
 #include <gri_float_to_char.h>
+#include <volk/volk.h>
 
 gr_float_to_char_sptr
 gr_make_float_to_char ()
@@ -39,6 +40,9 @@ gr_float_to_char::gr_float_to_char ()
 		   gr_make_io_signature (1, 1, sizeof (float)),
 		   gr_make_io_signature (1, 1, sizeof (char)))
 {
+ const int alignment_multiple =
+   volk_get_alignment() / sizeof(char);
+ set_alignment(alignment_multiple);
 }
 
 int
@@ -46,10 +50,22 @@ gr_float_to_char::work (int noutput_items,
 			 gr_vector_const_void_star &input_items,
 			 gr_vector_void_star &output_items)
 {
+#if 1
+  float d_scale = 1.0;
   const float *in = (const float *) input_items[0];
-  char *out = (char *) output_items[0];
+  int8_t *out = (int8_t *) output_items[0];
 
+  if(is_unaligned()) {
+    volk_32f_s32f_convert_8i_u(out, in, d_scale, noutput_items);
+  }
+  else {
+    volk_32f_s32f_convert_8i_a(out, in, d_scale, noutput_items);
+  }
+#else
+  const float *in = (const float *) input_items[0];
+  char *out = (char *) output_items[0];
   gri_float_to_char (in, out, noutput_items);
+#endif
   
   return noutput_items;
 }
diff --git a/gnuradio-core/src/lib/general/gr_float_to_int.cc b/gnuradio-core/src/lib/general/gr_float_to_int.cc
index 2349de8cb..2ca723c7c 100644
--- a/gnuradio-core/src/lib/general/gr_float_to_int.cc
+++ b/gnuradio-core/src/lib/general/gr_float_to_int.cc
@@ -27,6 +27,7 @@
 #include <gr_float_to_int.h>
 #include <gr_io_signature.h>
 #include <gri_float_to_int.h>
+#include <volk/volk.h>
 
 gr_float_to_int_sptr
 gr_make_float_to_int ()
@@ -39,6 +40,9 @@ gr_float_to_int::gr_float_to_int ()
 		   gr_make_io_signature (1, 1, sizeof (float)),
 		   gr_make_io_signature (1, 1, sizeof (int)))
 {
+ const int alignment_multiple =
+   volk_get_alignment() / sizeof(int);
+ set_alignment(alignment_multiple);
 }
 
 int
@@ -46,10 +50,22 @@ gr_float_to_int::work (int noutput_items,
 			 gr_vector_const_void_star &input_items,
 			 gr_vector_void_star &output_items)
 {
+#if 1
+  float d_scale = 1.0;
   const float *in = (const float *) input_items[0];
-  int *out = (int *) output_items[0];
+  int32_t *out = (int32_t *) output_items[0];
 
+  if(is_unaligned()) {
+    volk_32f_s32f_convert_32i_u(out, in, d_scale, noutput_items);
+  }
+  else {
+    volk_32f_s32f_convert_32i_a(out, in, d_scale, noutput_items);
+  }
+#else
+  const float *in = (const float *) input_items[0];
+  int *out = (int *) output_items[0];
   gri_float_to_int (in, out, noutput_items);
+#endif
   
   return noutput_items;
 }
diff --git a/gnuradio-core/src/lib/general/gr_float_to_short.cc b/gnuradio-core/src/lib/general/gr_float_to_short.cc
index 415ea6982..6c4d031ac 100644
--- a/gnuradio-core/src/lib/general/gr_float_to_short.cc
+++ b/gnuradio-core/src/lib/general/gr_float_to_short.cc
@@ -29,8 +29,6 @@
 #include <gri_float_to_short.h>
 #include <volk/volk.h>
 
-#include <iostream>
-
 gr_float_to_short_sptr
 gr_make_float_to_short ()
 {
@@ -55,20 +53,17 @@ gr_float_to_short::work (int noutput_items,
   const float *in = (const float *) input_items[0];
   short *out = (short *) output_items[0];
 
-#if 0
+#if 1
+  float d_scale = 1.0;
+  //volk_32f_s32f_convert_16i_u(out, in, d_scale, noutput_items);
   if(is_unaligned()) {
-    float d_scale = 1.0;
-    //gri_float_to_short (in, out, noutput_items);
     volk_32f_s32f_convert_16i_u(out, in, d_scale, noutput_items);
   }
   else {
-    float d_scale = 1.0;
     volk_32f_s32f_convert_16i_a(out, in, d_scale, noutput_items);
   }
 #else
-  float d_scale = 1.0;
-  volk_32f_s32f_convert_16i_u(out, in, d_scale, noutput_items);
-  //gri_float_to_short (in, out, noutput_items);
+  gri_float_to_short (in, out, noutput_items);
 #endif
 
   return noutput_items;