COMPMID-784: Fixed SAME paddding in WinogradLayer

There were mismatches when using kernel size 5 and padding = SAME

Change-Id: Id834e96ebcf665616f99c995b48e302dcff8dc48
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121144
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/arm_compute/core/NEON/kernels/convolution/common/utils.hpp b/arm_compute/core/NEON/kernels/convolution/common/utils.hpp
index d8b9c3b7d3..a22809fb58 100644
--- a/arm_compute/core/NEON/kernels/convolution/common/utils.hpp
+++ b/arm_compute/core/NEON/kernels/convolution/common/utils.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -25,13 +25,15 @@
 #pragma once
 
 double TimeInUs(void);
-void PrintMatrix(const float* const m, const int M, const int N, const int row_stride);
+void PrintMatrix(const float *const m, const int M, const int N, const int row_stride);
 
-inline int iceildiv(const int a, const int b) {
-  return (a + b - 1) / b;
+inline int iceildiv(const int a, const int b)
+{
+    return (a + b - 1) / b;
 }
 
 template <typename T>
-inline T roundup(const T a, const T b) {
-  return a + b - (a % b);
+inline T roundup(const T a, const T b)
+{
+    return b * iceildiv(a, b);
 }