1 files changed, 0 insertions, 48 deletions
diff --git a/src/core/NEON/kernels/convolution/depthwise/impl_qa8_qa8.hpp b/src/core/NEON/kernels/convolution/depthwise/impl_qa8_qa8.hpp
index e8f44b6bfd..81eb7b306c 100644
--- a/src/core/NEON/kernels/convolution/depthwise/impl_qa8_qa8.hpp
+++ b/src/core/NEON/kernels/convolution/depthwise/impl_qa8_qa8.hpp
@@ -36,54 +36,6 @@
 #include "impl_base.hpp"
 #include "depthwise_quantized.hpp"
 
-#pragma once
-
-using namespace neon_convolution_kernels;
-using namespace qasymm8;
-
-template <typename T>
-inline T saturating_doubling_high_mul(const T&, const int32_t&);
-
-template <>
-inline int32x4_t saturating_doubling_high_mul(const int32x4_t& a, const int32_t& b)
-{
-  return vqrdmulhq_n_s32(a, b);
-}
-
-template <>
-inline int32_t saturating_doubling_high_mul(const int32_t& a, const int32_t& b)
-{
-  return vget_lane_s32(vqrdmulh_n_s32(vdup_n_s32(a), b), 0);
-}
-
-template <typename T>
-inline T rounding_divide_by_exp2(const T& x, const int exponent);
-
-template <>
-inline int32x4_t rounding_divide_by_exp2(const int32x4_t& x, const int exponent)
-{
-  const int32x4_t shift = vdupq_n_s32(-exponent);
-  const int32x4_t fixup = vshrq_n_s32(vandq_s32(x, shift), 31);
-  const int32x4_t fixed = vqaddq_s32(x, fixup);
-  return vrshlq_s32(fixed, shift);
-}
-
-template <>
-inline int32x2_t rounding_divide_by_exp2(const int32x2_t& x, const int exponent)
-{
-  const int32x2_t shift = vdup_n_s32(-exponent);
-  const int32x2_t fixup = vshr_n_s32(vand_s32(x, shift), 31);
-  const int32x2_t fixed = vqadd_s32(x, fixup);
-  return vrshl_s32(fixed, shift);
-}
-
-template <>
-inline int32_t rounding_divide_by_exp2(const int32_t& x, const int exponent)
-{
-  const int32x2_t xs = vdup_n_s32(x);
-  return vget_lane_s32(rounding_divide_by_exp2(xs, exponent), 0);
-}
-
 namespace depthwise
 {
 template <