IVGCVSW-631 Neon support for Softmax beta parameter (F32 only)

Change-Id: Ibf6f038b39f1a4e557f5d04feb08e3d5ef54e223
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/112019
Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/src/runtime/NEON/functions/NESoftmaxLayer.cpp b/src/runtime/NEON/functions/NESoftmaxLayer.cpp
index cc5d4e9..84ecfda 100644
--- a/src/runtime/NEON/functions/NESoftmaxLayer.cpp
+++ b/src/runtime/NEON/functions/NESoftmaxLayer.cpp
@@ -36,7 +36,7 @@
 {
 }
 
-void NESoftmaxLayer::configure(ITensor *input, ITensor *output)
+void NESoftmaxLayer::configure(ITensor *input, ITensor *output, float beta)
 {
     ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F16, DataType::F32);
 
@@ -57,7 +57,7 @@
 
     // Configure Kernels
     _max_kernel.configure(input, &_max);
-    _shift_exp_sum_kernel.configure(input, &_max, &_tmp, &_sum);
+    _shift_exp_sum_kernel.configure(input, &_max, &_tmp, &_sum, beta);
     _norm_kernel.configure(&_tmp, &_sum, output);
     _fill_border_kernel.configure(input, _max_kernel.border_size(), BorderMode::REPLICATE);