commit 605a928960c0c36384925a9064d12addc8f43a41
author Omar Al Khatib <omar.alkhatib@arm.com> Tue Nov 01 17:01:24 2022 +0000
committer Omar Al Khatib <omar.alkhatib@arm.com> Mon Nov 07 15:45:21 2022 +0000
tree 71896f7d4683751c7c87c5606b95e0c9c421384a
parent a2b131bf4680f83b10a7e3544b6183279d8c2691

Optimize CPU mul layer on quantized data

Resolves : [COMPMID-5461]

Signed-off-by: Omar Al Khatib <omar.alkhatib@arm.com>
Change-Id: I89b99d267c32b00ef44f9bb6e7c714dfe4a0d29d
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8420
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

src/core/NEON/wrapper/intrinsics/sub.h

diff --git a/src/core/NEON/wrapper/intrinsics/sub.h b/src/core/NEON/wrapper/intrinsics/sub.h
index 475986d..2043671 100644
--- a/src/core/NEON/wrapper/intrinsics/sub.h
+++ b/src/core/NEON/wrapper/intrinsics/sub.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020 Arm Limited.
+ * Copyright (c) 2018-2020, 2022 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -98,6 +98,21 @@
 #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
 #undef VQSUB_IMPL
 
+#define VSUBL_IMPL(rtype, vtype, prefix, postfix)      \
+    inline rtype vsubl(const vtype &a, const vtype &b) \
+    {                                                  \
+        return prefix##_##postfix(a, b);               \
+    }
+
+VSUBL_IMPL(int16x8_t, int8x8_t, vsubl, s8)
+VSUBL_IMPL(int32x4_t, int16x4_t, vsubl, s16)
+VSUBL_IMPL(int64x2_t, int32x2_t, vsubl, s32)
+VSUBL_IMPL(uint16x8_t, uint8x8_t, vsubl, u8)
+VSUBL_IMPL(uint32x4_t, uint16x4_t, vsubl, u16)
+VSUBL_IMPL(uint64x2_t, uint32x2_t, vsubl, u32)
+
+#undef VSUB_IMPL
+
 } // namespace wrapper
 } // namespace arm_compute
 #endif /* ARM_COMPUTE_WRAPPER_SUB_H */