commit 8a14b2ca62c43a2691066ce374949c2501ae8315
author Georgios Pinitas <georgios.pinitas@arm.com> Fri Sep 04 20:20:56 2020 +0100
committer Georgios Pinitas <georgios.pinitas@arm.com> Mon Sep 07 12:37:27 2020 +0000
tree dc262d9b720ca1caadcc39ee065e66502889e354
parent 903f8cca78502a9e3835e6ec42caa1f816274600

COMPMID-3748: Compiler issue with Bfloat16 on gcc8

Treat bf16 memory on memset as raw memory by casting to void*. This
hides the class-memaccess warning and is safe for the current class
layout of arm_compute::bfloat16

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I5e242827d3737b4491d29abe7570eefee5b6edc1
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3928
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

src/core/NEON/kernels/NEIm2ColKernel.cpp

diff --git a/src/core/NEON/kernels/NEIm2ColKernel.cpp b/src/core/NEON/kernels/NEIm2ColKernel.cpp
index 1a2b95e..6eae054 100644
--- a/src/core/NEON/kernels/NEIm2ColKernel.cpp
+++ b/src/core/NEON/kernels/NEIm2ColKernel.cpp
@@ -161,7 +161,7 @@
             if((y < 0 || y >= input_h) && has_pads)
             {
                 // All the values will be the offset (will be zeros when not quantized)
-                memset(out_ptr, pad_value, kernel_width * sizeof(T));
+                memset(static_cast<void *>(out_ptr), pad_value, kernel_width * sizeof(T));
                 out_ptr += kernel_width;
             }
             else
@@ -224,7 +224,7 @@
         {
             if(y < 0 || y >= input_h)
             {
-                memset(out_ptr, pad_value, pad_quant * element_size);
+                memset(static_cast<void *>(out_ptr), pad_value, pad_quant * element_size);
                 out_ptr += pad_quant;
             }
             else if(dilation_x > 1 || start_x < 0 || end_x >= input_w || input_stride_y != input_c * element_size)
@@ -233,7 +233,7 @@
                 {
                     if(x < 0 || x >= input_w)
                     {
-                        memset(out_ptr, pad_value, input_c * element_size);
+                        memset(static_cast<void *>(out_ptr), pad_value, input_c * element_size);
                         out_ptr += input_c;
                     }
                     else