perf: add #[inline] to sqrt and round functions for f32 and f64

Author: roderickvd

dasp_sample/src/ops.rs

@@ -3,6 +3,7 @@ pub mod f32 {
     use core;
 
     #[cfg(not(feature = "std"))]
+    #[inline]
     pub fn sqrt(x: f32) -> f32 {
         if x >= 0.0 {
             f32::from_bits((x.to_bits() + 0x3f80_0000) >> 1)
@@ -11,11 +12,13 @@ pub mod f32 {
         }
     }
     #[cfg(feature = "std")]
+    #[inline]
     pub fn sqrt(x: f32) -> f32 {
         x.sqrt()
     }
 
     #[cfg(not(feature = "std"))]
+    #[inline]
     pub fn round(x: f32) -> f32 {
         if x >= 0.0 {
             (x + 0.5) as i32 as f32
@@ -24,6 +27,7 @@ pub mod f32 {
         }
     }
     #[cfg(feature = "std")]
+    #[inline]
     pub fn round(x: f32) -> f32 {
         x.round()
     }
@@ -34,6 +38,7 @@ pub mod f64 {
     use core;
 
     #[cfg(not(feature = "std"))]
+    #[inline]
     pub fn sqrt(x: f64) -> f64 {
         if x >= 0.0 {
             f64::from_bits((x.to_bits() + 0x3f80_0000) >> 1)
@@ -42,11 +47,13 @@ pub mod f64 {
         }
     }
     #[cfg(feature = "std")]
+    #[inline]
     pub fn sqrt(x: f64) -> f64 {
         x.sqrt()
     }
 
     #[cfg(not(feature = "std"))]
+    #[inline]
     pub fn round(x: f64) -> f64 {
         if x >= 0.0 {
             (x + 0.5) as i64 as f64
@@ -55,6 +62,7 @@ pub mod f64 {
         }
     }
     #[cfg(feature = "std")]
+    #[inline]
     pub fn round(x: f64) -> f64 {
         x.round()
     }