commit 82169b3cf131318b55e80fe980895b3c16d5aca5
author Viet-Hoa Do <viet-hoa.do@arm.com> Thu May 26 16:50:21 2022 +0100
committer Viet-Hoa Do <viet-hoa.do@arm.com> Tue May 31 14:46:14 2022 +0000
tree 023fb9f0d8d479fada68d216159071495cc4ef0b
parent 56c3ca833c1357e8f80eed21d37f3742c1bf1f47

Add cl_khr_integer_dot_product extension support

* Replace arm_dot(_acc) with dot when cl_khr_integer_dot_product
  extension is available.

Resolves: COMPMID-5206
Change-Id: I7fd763e2421987584e4dae271008972644ea2f41
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7647
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

src/core/CL/cl_kernels/common/gemmlowp.cl

diff --git a/src/core/CL/cl_kernels/common/gemmlowp.cl b/src/core/CL/cl_kernels/common/gemmlowp.cl
index f9d18ec..9fad66d 100644
--- a/src/core/CL/cl_kernels/common/gemmlowp.cl
+++ b/src/core/CL/cl_kernels/common/gemmlowp.cl
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2021 Arm Limited.
+ * Copyright (c) 2017-2022 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -1096,17 +1096,17 @@
         VEC_DATA_TYPE(DATA_TYPE, 16)
         a0 = vload16(0, matrix_a + i);
 
-        sum_row += arm_dot(a0.s0123, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
-        sum_row += arm_dot(a0.s4567, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
-        sum_row += arm_dot(a0.s89AB, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
-        sum_row += arm_dot(a0.sCDEF, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.s0123, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.s4567, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.s89AB, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.sCDEF, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
 
         a0 = vload16(1, matrix_a + i);
 
-        sum_row += arm_dot(a0.s0123, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
-        sum_row += arm_dot(a0.s4567, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
-        sum_row += arm_dot(a0.s89AB, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
-        sum_row += arm_dot(a0.sCDEF, (VEC_DATA_TYPE(DATA_TYPE, 4))(1));
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.s0123, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.s4567, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.s89AB, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
+        DOT_PRODUCT4_INTEGER8(DATA_TYPE, DATA_TYPE, DATA_TYPE, a0.sCDEF, (VEC_DATA_TYPE(DATA_TYPE, 4))(1), sum_row);
     }
 
     // This for loop performs the leftover accumulations