From 32521430ad67172d372721979e8a32b7d4317620 Mon Sep 17 00:00:00 2001
From: Pablo Tello <pablo.tello@arm.com>
Date: Thu, 15 Nov 2018 14:43:10 +0000
Subject: COMPMID-1750: Add PriorBox operator to graph API.

Change-Id: I5d2ed5dcc342abff8124762f7bdee587cdf20032
---
 utils/GraphUtils.cpp | 6 +++---
 utils/GraphUtils.h   | 6 ++++--
 utils/Utils.h        | 8 ++++----
 3 files changed, 11 insertions(+), 9 deletions(-)

(limited to 'utils')

diff --git a/utils/GraphUtils.cpp b/utils/GraphUtils.cpp
index 19fba4c0bf..2f1df7aef2 100644
--- a/utils/GraphUtils.cpp
+++ b/utils/GraphUtils.cpp
@@ -77,8 +77,8 @@ void TFPreproccessor::preprocess(ITensor &tensor)
     });
 }
 
-CaffePreproccessor::CaffePreproccessor(std::array<float, 3> mean, bool bgr)
-    : _mean(mean), _bgr(bgr)
+CaffePreproccessor::CaffePreproccessor(std::array<float, 3> mean, float scale, bool bgr)
+    : _mean(mean), _scale(scale), _bgr(bgr)
 {
     if(_bgr)
     {
@@ -96,7 +96,7 @@ void CaffePreproccessor::preprocess(ITensor &tensor)
     execute_window_loop(window, [&](const Coordinates & id)
     {
         const float value                                     = *reinterpret_cast<float *>(tensor.ptr_to_element(id)) - _mean[id[channel_idx]];
-        *reinterpret_cast<float *>(tensor.ptr_to_element(id)) = value;
+        *reinterpret_cast<float *>(tensor.ptr_to_element(id)) = value * _scale;
     });
 }
 
diff --git a/utils/GraphUtils.h b/utils/GraphUtils.h
index a6d670d761..d7f24afdd8 100644
--- a/utils/GraphUtils.h
+++ b/utils/GraphUtils.h
@@ -63,14 +63,16 @@ public:
     /** Default Constructor
      *
      * @param mean Mean array in RGB ordering
+     * @param scale Scale value
      * @param bgr  Boolean specifying if the preprocessing should assume BGR format
      */
-    CaffePreproccessor(std::array<float, 3> mean = std::array<float, 3> { { 0, 0, 0 } }, bool bgr = true);
+    CaffePreproccessor(std::array<float, 3> mean = std::array<float, 3> { { 0, 0, 0 } }, float scale = 1.f, bool bgr = true);
     void preprocess(ITensor &tensor) override;
 
 private:
     std::array<float, 3> _mean;
-    bool _bgr;
+    float _scale;
+    bool  _bgr;
 };
 
 /** TF preproccessor */
diff --git a/utils/Utils.h b/utils/Utils.h
index 92ab1a30b9..8cac857178 100644
--- a/utils/Utils.h
+++ b/utils/Utils.h
@@ -607,7 +607,6 @@ void save_to_ppm(T &tensor, const std::string &ppm_filename)
 /** Template helper function to save a tensor image to a NPY file.
  *
  * @note Only F32 data type supported.
- * @note Only works with 2D tensors.
  * @note If the input tensor is a CLTensor, the function maps and unmaps the image
  *
  * @param[in] tensor        The tensor to save as NPY file
@@ -627,9 +626,9 @@ void save_to_npy(T &tensor, const std::string &npy_filename, bool fortran_order)
 
         std::vector<npy::ndarray_len_t> shape(tensor.info()->num_dimensions());
 
-        for(unsigned int i = 0; i < tensor.info()->num_dimensions(); ++i)
+        for(unsigned int i = 0, j = tensor.info()->num_dimensions() - 1; i < tensor.info()->num_dimensions(); ++i, --j)
         {
-            shape[i] = tensor.info()->tensor_shape()[i];
+            shape[i] = tensor.info()->tensor_shape()[!fortran_order ? j : i];
         }
 
         // Map buffer if creating a CLTensor
@@ -802,12 +801,13 @@ int compare_tensor(ITensor &tensor1, ITensor &tensor2)
 
     map(tensor1, true);
     map(tensor2, true);
+
     Iterator itensor1(&tensor1, window);
     Iterator itensor2(&tensor2, window);
 
     execute_window_loop(window, [&](const Coordinates & id)
     {
-        if(std::abs(*reinterpret_cast<T *>(itensor1.ptr()) - *reinterpret_cast<T *>(itensor2.ptr())) > 0.00001)
+        if(std::abs(*reinterpret_cast<T *>(itensor1.ptr()) - *reinterpret_cast<T *>(itensor2.ptr())) > 0.0001)
         {
             ++num_mismatches;
         }
-- 
cgit v1.2.1