1 files changed, 56 insertions, 17 deletions

diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_hybrid_s8s32_dot_6x16.hpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_hybrid_s8s32_dot_6x16.hpp
index 16a6f9213a..a02fbe8f28 100644
--- a/src/core/NEON/kernels/arm_gemm/kernels/a64_hybrid_s8s32_dot_6x16.hpp
+++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_hybrid_s8s32_dot_6x16.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 Arm Limited.
+ * Copyright (c) 2019-2021, 2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -10,40 +10,42 @@
  * sell copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 #pragma once
 #ifdef __aarch64__
 
 #include "../std_transforms_fixed.hpp"
+#include "../performance_parameters.hpp"
 
 #define ARGLIST  \
-   unsigned int, const unsigned int *, \
-   IndirectInputArg<int8_t>, \
-   size_t, size_t, \
-   const int8_t *, \
-   IndirectOutputArg<int32_t>, \
-   const int32_t *, Activation, bool
+    unsigned int, const unsigned int *, \
+    IndirectInputArg<int8_t>, \
+    size_t, size_t, \
+    const int8_t *, \
+    IndirectOutputArg<int32_t>, \
+    const int32_t *, Activation, bool
 
 namespace arm_gemm
 {
-
 // Actual kernel implementations
 void a64_hybrid_s8s32_dot_6x16( ARGLIST );
+void a64_hybrid_s8s32_dot_6x16_a55( ARGLIST );
 
 class cls_a64_hybrid_s8s32_dot_6x16
 {
 public:
-    typedef int8_t operand_type;
+    typedef int8_t lhs_operand_type;
+    typedef int8_t rhs_operand_type;
     typedef int32_t result_type;
 
     typedef void (*kern_type)( ARGLIST );
@@ -69,13 +71,50 @@ public:
         return true;
     }
 
-    StdTransformsFixed<operand_type, result_type, 6, 16, 4> transforms = {};
+    StdTransformsFixed<rhs_operand_type, result_type, 6, 16, 4> transforms = {};
+    template<typename T>
+    static inline PerformanceParameters get_performance_parameters(const CPUInfo *ci)
+    {
+        if (std::is_same<T, int32_t>::value) {
+            switch (ci->get_cpu_model()) {
+                default:
+                    return { 31.65 };
+                case CPUModel::A510:
+                    return { 15.87 };
+                case CPUModel::V1:
+                    return { 54.50 };
+                case CPUModel::A55r1:
+                    return { 9.217 };
+            }
+        }
+
+        if (std::is_same<T, int8_t>::value) {
+            switch (ci->get_cpu_model()) {
+                case CPUModel::A55r1:
+                    return { 9.5238, 2.0799, 0.2279 };
+                default:
+                    return { 29.6736, 11.4025, 0.5591 };
+                case CPUModel::A510:
+                    return { 16.66, 3.92, 0.48 };
+                case CPUModel::V1:
+                    return { 42.62, 16.32, 0.83 };
+            }
+        }
+
+        return { 1.0 };
+    }
 
     // Default to the generic kernel
     kern_type kernel=a64_hybrid_s8s32_dot_6x16;
-
-    cls_a64_hybrid_s8s32_dot_6x16(const CPUInfo *)
+    cls_a64_hybrid_s8s32_dot_6x16(const CPUInfo *ci)
     {
+        switch(ci->get_cpu_model()) {
+            default:
+                break;
+            case CPUModel::A55r1:
+                kernel=a64_hybrid_s8s32_dot_6x16_a55;
+                break;
+        }
     }
 };