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-rw-r--r--arm_compute/core/NEON/kernels/detail/NEDirectConvolutionDetail.h61
1 files changed, 49 insertions, 12 deletions
diff --git a/arm_compute/core/NEON/kernels/detail/NEDirectConvolutionDetail.h b/arm_compute/core/NEON/kernels/detail/NEDirectConvolutionDetail.h
index 3547d2d110..1684894a5c 100644
--- a/arm_compute/core/NEON/kernels/detail/NEDirectConvolutionDetail.h
+++ b/arm_compute/core/NEON/kernels/detail/NEDirectConvolutionDetail.h
@@ -282,11 +282,31 @@ inline float32x4x2_t convolve_3x3<2>(const float *in_top, const float *in_mid, c
int input_offset)
{
ARM_COMPUTE_UNUSED(input_offset);
+ const float32x4x2_t vtop = vld2q_f32(in_top);
+ const float32x4x2_t vmid = vld2q_f32(in_mid);
+ const float32x4x2_t vlow = vld2q_f32(in_low);
+ const float32x4_t vtop_end = vld1q_f32(in_top + 8);
+ const float32x4_t vmid_end = vld1q_f32(in_mid + 8);
+ const float32x4_t vlow_end = vld1q_f32(in_low + 8);
+
+ float32x4x2_t out =
+ {
+ {
+ vmulq_f32(vtop.val[0], m0.val[0]),
+ vdupq_n_f32(0)
+ }
+ };
+ out.val[0] = vmlaq_f32(out.val[0], vtop.val[1], m0.val[1]);
+ out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vtop.val[0], vtop_end, 1), m0.val[2]);
+
+ out.val[0] = vmlaq_f32(out.val[0], vmid.val[0], m1.val[0]);
+ out.val[0] = vmlaq_f32(out.val[0], vmid.val[1], m1.val[1]);
+ out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vmid.val[0], vmid_end, 1), m1.val[2]);
+
+ out.val[0] = vmlaq_f32(out.val[0], vlow.val[0], m2.val[0]);
+ out.val[0] = vmlaq_f32(out.val[0], vlow.val[1], m2.val[1]);
+ out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vlow.val[0], vlow_end, 1), m2.val[2]);
- float32x4x2_t out = convolve_3x3<1>(in_top, in_mid, in_low, m0, m1, m2, input_offset);
- out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[0], 2), out.val[0], 1);
- out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[1], 0), out.val[0], 2);
- out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[1], 2), out.val[0], 3);
return out;
}
@@ -841,14 +861,31 @@ inline float16x8x2_t convolve_3x3<2>(const float16_t *in_top, const float16_t *i
int input_offset)
{
ARM_COMPUTE_UNUSED(input_offset);
- float16x8x2_t out = convolve_3x3<1>(in_top, in_mid, in_low, m0, m1, m2);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[0], 2), out.val[0], 1);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[0], 4), out.val[0], 2);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[0], 6), out.val[0], 3);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[1], 0), out.val[0], 4);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[1], 2), out.val[0], 5);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[1], 4), out.val[0], 6);
- out.val[0] = vsetq_lane_f16(vgetq_lane_f16(out.val[1], 6), out.val[0], 7);
+ const float16x8x2_t vtop = vld2q_f16(in_top);
+ const float16x8x2_t vmid = vld2q_f16(in_mid);
+ const float16x8x2_t vlow = vld2q_f16(in_low);
+ const float16x8_t vtop_end = vld1q_f16(in_top + 16);
+ const float16x8_t vmid_end = vld1q_f16(in_mid + 16);
+ const float16x8_t vlow_end = vld1q_f16(in_low + 16);
+
+ float16x8x2_t out =
+ {
+ {
+ vmulq_f16(vtop.val[0], m0.val[0]),
+ vdupq_n_f16(0)
+ }
+ };
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vtop.val[1], m0.val[1]));
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vextq_f16(vtop.val[0], vtop_end, 1), m0.val[2]));
+
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vmid.val[0], m1.val[0]));
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vmid.val[1], m1.val[1]));
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vextq_f16(vmid.val[0], vmid_end, 1), m1.val[2]));
+
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vlow.val[0], m2.val[0]));
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vlow.val[1], m2.val[1]));
+ out.val[0] = vaddq_f16(out.val[0], vmulq_f16(vextq_f16(vlow.val[0], vlow_end, 1), m2.val[2]));
+
return out;
}