Remove unecessary prefetching

ogxd · Nov 4, 2023 · 1090de0 · 1090de0
1 parent 4c55b1d
commit 1090de0
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Showing 3 changed files with 0 additions and 15 deletions.
diff --git a/src/gxhash/platform/arm_128.rs b/src/gxhash/platform/arm_128.rs
@@ -17,11 +17,6 @@ pub unsafe fn create_empty() -> State {
     vdupq_n_s8(0)
 }
 
-#[inline(always)]
-pub unsafe fn prefetch(p: *const State) {
-    //__pld(p as *const i8);
-}
-
 #[inline(always)]
 pub unsafe fn load_unaligned(p: *const State) -> State {
     vld1q_s8(p as *const i8)

diff --git a/src/gxhash/platform/x86_128.rs b/src/gxhash/platform/x86_128.rs
@@ -8,11 +8,6 @@ pub unsafe fn create_empty() -> State {
     _mm_setzero_si128()
 }
 
-#[inline]
-pub unsafe fn prefetch(p: *const State) {
-    _mm_prefetch(p as *const i8, 3);
-}
-
 #[inline]
 pub unsafe fn load_unaligned(p: *const State) -> State {
     _mm_loadu_si128(p)

diff --git a/src/gxhash/platform/x86_256.rs b/src/gxhash/platform/x86_256.rs
@@ -8,11 +8,6 @@ pub unsafe fn create_empty() -> State {
     _mm256_setzero_si256()
 }
 
-#[inline]
-pub unsafe fn prefetch(p: *const State) {
-    _mm_prefetch(p as *const i8, 3);
-}
-
 #[inline]
 pub unsafe fn load_unaligned(p: *const State) -> State {
     _mm256_loadu_si256(p)