From 40943df83026b66356f24e30f31f78c8b9e59c92 Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Tue, 17 Nov 2020 18:46:40 +0000
Subject: Update tuning numbers for A55 for both fp16 and fp32

Resolves: COMPMID-3974

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I6d5189e44ebeda1575a80dd14ec3a09c75f68e03
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4521
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
---
 src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp')

diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp
index 73fb5b7122..24e258e4b8 100644
--- a/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp
+++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp
@@ -25,6 +25,7 @@
 
 #if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC))
 
+#include "../performance_parameters.hpp"
 #include "../std_transforms_fixed.hpp"
 
 namespace arm_gemm {
@@ -61,6 +62,17 @@ public:
     // Use the standard fixed size transforms.
     StdTransformsFixed<operand_type, result_type, 8, 24> transforms = {};
 
+    static PerformanceParameters get_performance_parameters(const CPUInfo *ci)
+    {
+        switch (ci->get_cpu_model()) {
+            case CPUModel::A55r1:
+                return { 7.16, 1.14, 0.67 };
+
+            default:
+                return { 12.67, 3.98, 1.16 };
+        }
+    }
+
     // Default to the generic kernel
     kern_type kernel = a64_hgemm_asimd_8x24;
 
-- 
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