commit 4646d2e026a0fa92085fcba2f4aec5ec148956aa
author Michele Di Giorgio <michele.digiorgio@arm.com> Wed Jun 19 12:28:47 2019 +0100
committer Michele Di Giorgio <michele.digiorgio@arm.com> Wed Jul 03 09:36:46 2019 +0000
tree 0847684b138f9b4631cf56e20d0e75ef313607d0
parent cbe39055f61bc7a3f6aef4588de47d48b77cf354

COMPMID-2072: Use a constexpr for num_elems_processed_per_iteration where possible

Change-Id: I26cb699ae3a77003ef7d05ac30d3ed518214e25f
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1375
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>

src/core/NEON/kernels/NEHistogramKernel.cpp

diff --git a/src/core/NEON/kernels/NEHistogramKernel.cpp b/src/core/NEON/kernels/NEHistogramKernel.cpp
index 02de566..b088a23 100644
--- a/src/core/NEON/kernels/NEHistogramKernel.cpp
+++ b/src/core/NEON/kernels/NEHistogramKernel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2017 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -35,12 +35,9 @@
 #include <arm_neon.h>
 #include <array>
 
-using namespace arm_compute;
-
 namespace arm_compute
 {
 class Coordinates;
-} // namespace arm_compute
 
 inline void NEHistogramKernel::merge_histogram(uint32_t *global_hist, const uint32_t *local_hist, size_t bins)
 {
@@ -217,9 +214,7 @@
     // Set appropriate function
     _func = &NEHistogramKernel::histogram_U8;
 
-    constexpr unsigned int num_elems_processed_per_iteration = 1;
-
-    Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration));
+    Window win = calculate_max_window(*input->info(), Steps());
 
     INEKernel::configure(win);
 }
@@ -236,9 +231,7 @@
     // Set appropriate function
     _func = &NEHistogramKernel::histogram_fixed_U8;
 
-    constexpr unsigned int num_elems_processed_per_iteration = 1;
-
-    Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration));
+    Window win = calculate_max_window(*input->info(), Steps());
 
     INEKernel::configure(win);
 }
@@ -251,3 +244,4 @@
 
     (this->*_func)(window, info);
 }
+} // namespace arm_compute