fix padding of resize, remove cpp17 clamp functions

include/aidge/backend/cpu/operator/ResizeImpl_kernels.hpp

@@ -45,8 +45,8 @@ void ResizeImpl_cpu_forward_kernel(
     const IO *input = static_cast<const IO *>(input_);
     IO *output = static_cast<IO *>(output_);
 
-    DimSize_t outputLen = std::accumulate(outputDims.begin(),
-                                          outputDims.end(),
+    const DimSize_t outputLen = std::accumulate(outputDims.cbegin(),
+                                          outputDims.cend(),
                                           1,
                                           std::multiplies<DimSize_t>());
     std::vector<float> coordInApprox;

src/data/Interpolation.cpp

@@ -112,31 +112,31 @@ InterpolationCPU::linearRecurse(const std::vector<float> &coordToInterpolate,
     //        points have not been all discriminated and must be further split
     //        so we call linearRecurse()
     switch (lowerPoints.size()) {
-    case 0: {
-        return linearRecurse(coordToInterpolate, upperPoints, alongDim + 1);
-    }
-    case 1: {
-        break;
-    }
-    default: {
-        lowerPoints =
-            linearRecurse(coordToInterpolate, lowerPoints, alongDim + 1);
-        break;
-    }
+        case 0: {
+            return linearRecurse(coordToInterpolate, upperPoints, alongDim + 1);
+        }
+        case 1: {
+            break;
+        }
+        default: {
+            lowerPoints =
+                linearRecurse(coordToInterpolate, lowerPoints, alongDim + 1);
+            break;
+        }
     }
 
     switch (upperPoints.size()) {
-    case 0: {
-        return linearRecurse(coordToInterpolate, lowerPoints, alongDim + 1);
-    }
-    case 1: {
-        break;
-    }
-    default: {
-        upperPoints =
-            linearRecurse(coordToInterpolate, upperPoints, alongDim + 1);
-        break;
-    }
+        case 0: {
+            return linearRecurse(coordToInterpolate, lowerPoints, alongDim + 1);
+        }
+        case 1: {
+            break;
+        }
+        default: {
+            upperPoints =
+                linearRecurse(coordToInterpolate, upperPoints, alongDim + 1);
+            break;
+        }
     }
 
     // At this point lowerPoints & upperPoints are garanteed to be
@@ -164,8 +164,8 @@ InterpolationCPU::linearRecurse(const std::vector<float> &coordToInterpolate,
     // interpolate
     interpolatedPoint.first[alongDim] = 0;
     Log::debug("successfully returned from alongDim : {}", alongDim);
-    return std::set({interpolatedPoint});
-};
+    return std::set<Point<T>>({interpolatedPoint});
+}
 
 template <typename T>
 T InterpolationCPU::linear(const std::vector<float> &coordToInterpolate,

unit_tests/operator/Test_ResizeImpl.cpp

@@ -9,20 +9,19 @@
  *
  ********************************************************************************/
 
+#include <cstdint>
+#include <memory>
+
 #include <aidge/data/Data.hpp>
 #include <aidge/data/Interpolation.hpp>
 #include <aidge/data/half.hpp>
 #include <aidge/operator/Pad.hpp>
 #include <aidge/utils/ArrayHelpers.hpp>
 #include <catch2/catch_test_macros.hpp>
-#include <cstdint>
-#include <memory>
 
 #include "aidge/data/Tensor.hpp"
 #include "aidge/operator/OperatorTensor.hpp"
-
 #include "aidge/operator/Resize.hpp"
-
 #include "aidge/utils/TensorUtils.hpp"
 
 namespace Aidge {
@@ -83,7 +82,7 @@ TEST_CASE("[cpu/operator] Resize(forward)", "[Resize][CPU]") {
             op,
             Interpolation::Linear,
             Interpolation::CoordinateTransformation::HalfPixel,
-            PadBorderType::Nearest,
+            PadBorderType::Edge,
             std::make_shared<Tensor>(
                 Array4D<float, 1, 1, 1, 1>{{{{{0.417022}}}}}),
             nullptr,
@@ -102,7 +101,7 @@ TEST_CASE("[cpu/operator] Resize(forward)", "[Resize][CPU]") {
             op,
             Interpolation::Linear,
             Interpolation::Asymmetric,
-            PadBorderType::Nearest,
+            PadBorderType::Edge,
             std::make_shared<Tensor>(
                 Array4D<float, 1, 1, 5, 5>{{{{{7.20324516e-01,
                                                1.14374816e-04,