commit 9c8f9a9beca2c158429152bf8a537dfe77a88342
author Pablo Marquez Tello <pablo.tello@arm.com> Thu Jun 08 12:00:29 2023 +0100
committer Pablo Marquez Tello <pablo.tello@arm.com> Fri Jun 09 09:12:38 2023 +0000
tree a228e53e5a34d7097632b2fab6dcc32add7bf601
parent 6c7cf31655ebc65108f91df946904cc83e1b42f5

Added int8 support in LeakyRelu/LUT kernel.

* Resolves COMPMID-6292

Change-Id: I15a0ad1c298ff53dd111fda76ef70872aaadac3b
Signed-off-by: Pablo Marquez Tello <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9740
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

arm_compute/core/QuantizationInfo.h

diff --git a/arm_compute/core/QuantizationInfo.h b/arm_compute/core/QuantizationInfo.h
index ddf1342..98ceec6 100644
--- a/arm_compute/core/QuantizationInfo.h
+++ b/arm_compute/core/QuantizationInfo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 Arm Limited.
+ * Copyright (c) 2019-2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -430,6 +430,17 @@
     return tmp;
 }
 
+inline qasymm8_signed_t qasymm8_signed_leaky_relu(qasymm8_signed_t               in,
+                                                  const UniformQuantizationInfo &qi_in,
+                                                  const UniformQuantizationInfo &qi_out,
+                                                  float                          alpha)
+{
+    float tmp_f         = dequantize_qasymm8_signed(in, qi_in);
+    tmp_f               = tmp_f > 0 ? tmp_f : tmp_f * alpha;
+    const qasymm8_t tmp = quantize_qasymm8_signed(tmp_f, qi_out);
+    return tmp;
+}
+
 inline qasymm8_t qasymm8_logistic(qasymm8_t                      in,
                                   const UniformQuantizationInfo &qi_in,
                                   const UniformQuantizationInfo &qi_out)