volk: make sure the alignment call for a block passes at least 1.

For machines with an alignment of 1, the blocks were truncating the aligment to 0. This makes sure that it gets set to a minimum of 1.

16 files changed, 29 insertions, 29 deletions

diff --git a/gnuradio-core/src/lib/general/gr_add_ff.cc b/gnuradio-core/src/lib/general/gr_add_ff.cc
index 2e45673d3..5f6676bb7 100644
--- a/gnuradio-core/src/lib/general/gr_add_ff.cc
+++ b/gnuradio-core/src/lib/general/gr_add_ff.cc
@@ -42,7 +42,7 @@ gr_add_ff::gr_add_ff (size_t vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_char_to_float.cc b/gnuradio-core/src/lib/general/gr_char_to_float.cc
index aec7ad852..f63aa5b16 100644
--- a/gnuradio-core/src/lib/general/gr_char_to_float.cc
+++ b/gnuradio-core/src/lib/general/gr_char_to_float.cc
@@ -42,7 +42,7 @@ gr_char_to_float::gr_char_to_float (size_t vlen, float scale)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 float
diff --git a/gnuradio-core/src/lib/general/gr_char_to_short.cc b/gnuradio-core/src/lib/general/gr_char_to_short.cc
index c20d6cd88..bb9bd8909 100644
--- a/gnuradio-core/src/lib/general/gr_char_to_short.cc
+++ b/gnuradio-core/src/lib/general/gr_char_to_short.cc
@@ -42,7 +42,7 @@ gr_char_to_short::gr_char_to_short (size_t vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(char);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_complex_to_xxx.cc b/gnuradio-core/src/lib/general/gr_complex_to_xxx.cc
index 3b1fbf9ac..cdf6d7f3a 100644
--- a/gnuradio-core/src/lib/general/gr_complex_to_xxx.cc
+++ b/gnuradio-core/src/lib/general/gr_complex_to_xxx.cc
@@ -45,7 +45,7 @@ gr_complex_to_float::gr_complex_to_float (unsigned int vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
@@ -106,7 +106,7 @@ gr_complex_to_real::gr_complex_to_real (unsigned int vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
@@ -146,7 +146,7 @@ gr_complex_to_imag::gr_complex_to_imag (unsigned int vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
@@ -186,7 +186,7 @@ gr_complex_to_mag::gr_complex_to_mag (unsigned int vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
@@ -220,7 +220,7 @@ gr_complex_to_mag_squared::gr_complex_to_mag_squared (unsigned int vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
@@ -258,7 +258,7 @@ gr_complex_to_arg::gr_complex_to_arg (unsigned int vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_conjugate_cc.cc b/gnuradio-core/src/lib/general/gr_conjugate_cc.cc
index aaa7f490c..94ac3e162 100644
--- a/gnuradio-core/src/lib/general/gr_conjugate_cc.cc
+++ b/gnuradio-core/src/lib/general/gr_conjugate_cc.cc
@@ -43,7 +43,7 @@ gr_conjugate_cc::gr_conjugate_cc ()
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(gr_complex);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
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 3602ad745..d67ded3ea 100644
--- a/gnuradio-core/src/lib/general/gr_float_to_char.cc
+++ b/gnuradio-core/src/lib/general/gr_float_to_char.cc
@@ -42,7 +42,7 @@ gr_float_to_char::gr_float_to_char (size_t vlen, float scale)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(char);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 float
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 bd3cd6a3b..43b851895 100644
--- a/gnuradio-core/src/lib/general/gr_float_to_int.cc
+++ b/gnuradio-core/src/lib/general/gr_float_to_int.cc
@@ -43,7 +43,7 @@ gr_float_to_int::gr_float_to_int (size_t vlen, float scale)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(int);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 float
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 07995c99a..ab720168b 100644
--- a/gnuradio-core/src/lib/general/gr_float_to_short.cc
+++ b/gnuradio-core/src/lib/general/gr_float_to_short.cc
@@ -42,7 +42,7 @@ gr_float_to_short::gr_float_to_short (size_t vlen, float scale)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(short);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 float
diff --git a/gnuradio-core/src/lib/general/gr_int_to_float.cc b/gnuradio-core/src/lib/general/gr_int_to_float.cc
index a28485305..a7fb24dc6 100644
--- a/gnuradio-core/src/lib/general/gr_int_to_float.cc
+++ b/gnuradio-core/src/lib/general/gr_int_to_float.cc
@@ -42,7 +42,7 @@ gr_int_to_float::gr_int_to_float (size_t vlen, float scale)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_multiply_cc.cc b/gnuradio-core/src/lib/general/gr_multiply_cc.cc
index 32c44a19e..4a3751419 100644
--- a/gnuradio-core/src/lib/general/gr_multiply_cc.cc
+++ b/gnuradio-core/src/lib/general/gr_multiply_cc.cc
@@ -40,9 +40,9 @@ gr_multiply_cc::gr_multiply_cc (size_t vlen)
 		   gr_make_io_signature (1, 1, sizeof (gr_complex)*vlen)),
     d_vlen(vlen)
 {
- const int alignment_multiple =
-   volk_get_alignment() / sizeof(gr_complex);
- set_alignment(alignment_multiple);
+  const int alignment_multiple =
+    volk_get_alignment() / sizeof(gr_complex);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc
index 53ede2eed..0c5fb4a92 100644
--- a/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc
+++ b/gnuradio-core/src/lib/general/gr_multiply_conjugate_cc.cc
@@ -40,9 +40,9 @@ gr_multiply_conjugate_cc::gr_multiply_conjugate_cc (size_t vlen)
 		   gr_make_io_signature (1, 1, sizeof (gr_complex)*vlen)),
     d_vlen(vlen)
 {
- const int alignment_multiple =
-   volk_get_alignment() / sizeof(gr_complex);
- set_alignment(alignment_multiple);
+  const int alignment_multiple =
+    volk_get_alignment() / sizeof(gr_complex);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_multiply_const_cc.cc b/gnuradio-core/src/lib/general/gr_multiply_const_cc.cc
index 359ab6ba0..bd4511937 100644
--- a/gnuradio-core/src/lib/general/gr_multiply_const_cc.cc
+++ b/gnuradio-core/src/lib/general/gr_multiply_const_cc.cc
@@ -40,9 +40,9 @@ gr_multiply_const_cc::gr_multiply_const_cc (gr_complex k, size_t vlen)
 		   gr_make_io_signature (1, 1, sizeof (gr_complex)*vlen)),
     d_k(k), d_vlen(vlen)
 {
- const int alignment_multiple =
-   volk_get_alignment() / sizeof(gr_complex);
- set_alignment(alignment_multiple);
+  const int alignment_multiple =
+    volk_get_alignment() / sizeof(gr_complex);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 gr_complex
diff --git a/gnuradio-core/src/lib/general/gr_multiply_const_ff.cc b/gnuradio-core/src/lib/general/gr_multiply_const_ff.cc
index 263f06610..16ba39df9 100644
--- a/gnuradio-core/src/lib/general/gr_multiply_const_ff.cc
+++ b/gnuradio-core/src/lib/general/gr_multiply_const_ff.cc
@@ -40,9 +40,9 @@ gr_multiply_const_ff::gr_multiply_const_ff (float k, size_t vlen)
 		   gr_make_io_signature (1, 1, sizeof (float)*vlen)),
     d_k(k), d_vlen(vlen)
 {
- const int alignment_multiple =
-   volk_get_alignment() / sizeof(float);
- set_alignment(alignment_multiple);
+  const int alignment_multiple =
+    volk_get_alignment() / sizeof(float);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 float
diff --git a/gnuradio-core/src/lib/general/gr_multiply_ff.cc b/gnuradio-core/src/lib/general/gr_multiply_ff.cc
index f764a71e8..bb7bd0755 100644
--- a/gnuradio-core/src/lib/general/gr_multiply_ff.cc
+++ b/gnuradio-core/src/lib/general/gr_multiply_ff.cc
@@ -42,7 +42,7 @@ gr_multiply_ff::gr_multiply_ff (size_t vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_short_to_char.cc b/gnuradio-core/src/lib/general/gr_short_to_char.cc
index 9d6c41406..8c146a351 100644
--- a/gnuradio-core/src/lib/general/gr_short_to_char.cc
+++ b/gnuradio-core/src/lib/general/gr_short_to_char.cc
@@ -42,7 +42,7 @@ gr_short_to_char::gr_short_to_char (size_t vlen)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(char);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 int
diff --git a/gnuradio-core/src/lib/general/gr_short_to_float.cc b/gnuradio-core/src/lib/general/gr_short_to_float.cc
index 960cf644d..093d6024f 100644
--- a/gnuradio-core/src/lib/general/gr_short_to_float.cc
+++ b/gnuradio-core/src/lib/general/gr_short_to_float.cc
@@ -42,7 +42,7 @@ gr_short_to_float::gr_short_to_float (size_t vlen, float scale)
 {
   const int alignment_multiple =
     volk_get_alignment() / sizeof(float);
-  set_alignment(alignment_multiple);
+  set_alignment(std::max(1,alignment_multiple));
 }
 
 float