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Diffstat (limited to 'src/cpu/kernels/sub/neon/list.h')
-rw-r--r--src/cpu/kernels/sub/neon/list.h119
1 files changed, 63 insertions, 56 deletions
diff --git a/src/cpu/kernels/sub/neon/list.h b/src/cpu/kernels/sub/neon/list.h
index f7e1a040bd..9f6c92271f 100644
--- a/src/cpu/kernels/sub/neon/list.h
+++ b/src/cpu/kernels/sub/neon/list.h
@@ -26,14 +26,16 @@
#include "arm_compute/core/Types.h"
#include "arm_compute/core/utils/misc/Traits.h"
+
#include "src/core/NEON/wrapper/wrapper.h"
namespace arm_compute
{
namespace cpu
{
-#define DECLARE_SUB_KERNEL(func_name) \
- void func_name(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window)
+#define DECLARE_SUB_KERNEL(func_name) \
+ void func_name(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, \
+ const Window &window)
DECLARE_SUB_KERNEL(sub_qasymm8_neon_fixedpoint);
DECLARE_SUB_KERNEL(sub_qasymm8_signed_neon_fixedpoint);
@@ -44,7 +46,8 @@ DECLARE_SUB_KERNEL(sub_qsymm16_neon);
#undef DECLARE_SUB_KERNEL
template <typename T>
-void sub_same_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window)
+void sub_same_neon(
+ const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window)
{
/** SIMD vector tag type. */
using ExactTagType = typename wrapper::traits::neon_bitvector_tag_t<T, wrapper::traits::BitWidth::W128>;
@@ -68,7 +71,7 @@ void sub_same_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const
Iterator input2(src1, window.broadcast_if_dimension_le_one(src1->info()->tensor_shape()));
Iterator output(dst, window);
- if(is_broadcast_across_x)
+ if (is_broadcast_across_x)
{
const bool is_broadcast_input_2 = input2_win.x().step() == 0;
Window broadcast_win = is_broadcast_input_2 ? input2_win : input1_win;
@@ -84,41 +87,44 @@ void sub_same_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const
Iterator output(dst, win);
execute_window_loop(
- win, [&](const Coordinates &)
- {
- const auto non_broadcast_input_ptr = reinterpret_cast<const T *>(non_broadcast_input.ptr());
- const auto output_ptr = reinterpret_cast<T *>(output.ptr());
+ win,
+ [&](const Coordinates &)
+ {
+ const auto non_broadcast_input_ptr = reinterpret_cast<const T *>(non_broadcast_input.ptr());
+ const auto output_ptr = reinterpret_cast<T *>(output.ptr());
- const T broadcast_value = *reinterpret_cast<const T *>(broadcast_input.ptr());
- const auto broadcast_value_vec = wrapper::vdup_n(broadcast_value, ExactTagType{});
+ const T broadcast_value = *reinterpret_cast<const T *>(broadcast_input.ptr());
+ const auto broadcast_value_vec = wrapper::vdup_n(broadcast_value, ExactTagType{});
- // Compute S elements per iteration
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const auto non_broadcast_v = wrapper::vloadq(non_broadcast_input_ptr + x);
- auto res = is_sat ? wrapper::vqsub(broadcast_value_vec, non_broadcast_v) : wrapper::vsub(broadcast_value_vec, non_broadcast_v);
- if(is_broadcast_input_2)
+ // Compute S elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
{
- res = wrapper::vmul(res, wrapper::vdup_n(static_cast<T>(-1), ExactTagType{}));
+ const auto non_broadcast_v = wrapper::vloadq(non_broadcast_input_ptr + x);
+ auto res = is_sat ? wrapper::vqsub(broadcast_value_vec, non_broadcast_v)
+ : wrapper::vsub(broadcast_value_vec, non_broadcast_v);
+ if (is_broadcast_input_2)
+ {
+ res = wrapper::vmul(res, wrapper::vdup_n(static_cast<T>(-1), ExactTagType{}));
+ }
+ wrapper::vstore(output_ptr + x, res);
}
- wrapper::vstore(output_ptr + x, res);
- }
- // Compute left-over elements
- for(; x < window_end_x; ++x)
- {
- const auto non_broadcast_v = *(non_broadcast_input_ptr + x);
- auto res = is_sat ? wrapper::sub_sat(broadcast_value, non_broadcast_v) : broadcast_value - non_broadcast_v;
- if(is_broadcast_input_2)
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
{
- res = static_cast<T>(-1) * res;
+ const auto non_broadcast_v = *(non_broadcast_input_ptr + x);
+ auto res =
+ is_sat ? wrapper::sub_sat(broadcast_value, non_broadcast_v) : broadcast_value - non_broadcast_v;
+ if (is_broadcast_input_2)
+ {
+ res = static_cast<T>(-1) * res;
+ }
+
+ *(output_ptr + x) = res;
}
-
- *(output_ptr + x) = res;
- }
- },
- broadcast_input, non_broadcast_input, output);
+ },
+ broadcast_input, non_broadcast_input, output);
}
else
{
@@ -131,31 +137,32 @@ void sub_same_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const
Iterator output(dst, win);
execute_window_loop(
- win, [&](const Coordinates &)
- {
- const auto input1_ptr = reinterpret_cast<const T *>(input1.ptr());
- const auto input2_ptr = reinterpret_cast<const T *>(input2.ptr());
- const auto output_ptr = reinterpret_cast<T *>(output.ptr());
-
- // Compute S elements per iteration
- int x = window_start_x;
- for(; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const auto val1 = wrapper::vloadq(input1_ptr + x);
- const auto val2 = wrapper::vloadq(input2_ptr + x);
- const auto res = is_sat ? wrapper::vqsub(val1, val2) : wrapper::vsub(val1, val2);
- wrapper::vstore(output_ptr + x, res);
- }
-
- // Compute left-over elements
- for(; x < window_end_x; ++x)
+ win,
+ [&](const Coordinates &)
{
- const auto val1 = *(input1_ptr + x);
- const auto val2 = *(input2_ptr + x);
- *(output_ptr + x) = is_sat ? wrapper::sub_sat(val1, val2) : val1 - val2;
- }
- },
- input1, input2, output);
+ const auto input1_ptr = reinterpret_cast<const T *>(input1.ptr());
+ const auto input2_ptr = reinterpret_cast<const T *>(input2.ptr());
+ const auto output_ptr = reinterpret_cast<T *>(output.ptr());
+
+ // Compute S elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ const auto val1 = wrapper::vloadq(input1_ptr + x);
+ const auto val2 = wrapper::vloadq(input2_ptr + x);
+ const auto res = is_sat ? wrapper::vqsub(val1, val2) : wrapper::vsub(val1, val2);
+ wrapper::vstore(output_ptr + x, res);
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ const auto val1 = *(input1_ptr + x);
+ const auto val2 = *(input2_ptr + x);
+ *(output_ptr + x) = is_sat ? wrapper::sub_sat(val1, val2) : val1 - val2;
+ }
+ },
+ input1, input2, output);
}
}
} // namespace cpu