kfr

commit a84d826ce387c795ce3013bf9c6a2c0b2ab6fdd0
parent c99c30247c2b453eba671dcdef40c139fd6af67b
Author: [email protected] <[email protected]>
Date:   Tue,  8 Nov 2016 05:53:45 +0300

Calculate loop unroll count based on total SIMD register count

Diffstat:
M
include/kfr/base/expression.hpp
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/kfr/base/expression.hpp b/include/kfr/base/expression.hpp
@@ -384,9 +384,9 @@ CMT_INLINE static size_t process(OutputExpr&& out, const InputExpr& in, size_t s
     in.begin_block(cinput, size);
 
 #ifdef NDEBUG
-    constexpr size_t w = width == 0 ? platform<Tin, c>::vector_width * bitness_const(2, 4) : width;
+    constexpr size_t w = width == 0 ? platform<Tin, c>::vector_capacity / 4 : width;
 #else
-    constexpr size_t w = width == 0 ? platform<Tin, c>::vector_width * bitness_const(1, 1) : width;
+    constexpr size_t w = width == 0 ? platform<Tin, c>::vector_width : width;
 #endif
 
     size_t i = start;