From 39d17c4ca8d050ee600f7acfffd11f79870eba80 Mon Sep 17 00:00:00 2001
From: Jerome Hue <jerome.hue@cea.fr>
Date: Mon, 3 Mar 2025 09:08:01 +0100
Subject: [PATCH] Fix warnings by removing unused parameters in Sub backward
 kernel

---
 include/aidge/backend/cpu/operator/SubImpl.hpp         |  6 +-----
 include/aidge/backend/cpu/operator/SubImpl_kernels.hpp |  2 --
 src/operator/SubImpl.cpp                               | 10 ++++------
 unit_tests/operator/Test_MetaOperator.cpp              |  4 ++--
 4 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/include/aidge/backend/cpu/operator/SubImpl.hpp b/include/aidge/backend/cpu/operator/SubImpl.hpp
index 064b5329..1f94ff13 100644
--- a/include/aidge/backend/cpu/operator/SubImpl.hpp
+++ b/include/aidge/backend/cpu/operator/SubImpl.hpp
@@ -15,9 +15,7 @@
 #include "aidge/backend/cpu/operator/OperatorImpl.hpp"
 #include "aidge/operator/Sub.hpp"
 #include "aidge/utils/Registrar.hpp"
-#include "aidge/utils/Types.h"
-#include "aidge/backend/cpu/data/GetCPUPtr.h"
-#include <memory>
+
 #include <vector>
 
 namespace Aidge {
@@ -31,8 +29,6 @@ using SubImpl_cpu = OperatorImpl_cpu<Sub_Op,
          const std::vector<std::size_t>&,
          const std::vector<std::size_t>&,
          const void*,
-         const void*,
-         const void*,
          void*,
          void*)
 >;
diff --git a/include/aidge/backend/cpu/operator/SubImpl_kernels.hpp b/include/aidge/backend/cpu/operator/SubImpl_kernels.hpp
index cb16c037..8d3d80e9 100644
--- a/include/aidge/backend/cpu/operator/SubImpl_kernels.hpp
+++ b/include/aidge/backend/cpu/operator/SubImpl_kernels.hpp
@@ -157,8 +157,6 @@ void SubImpl_cpu_backward_kernel(const std::size_t input0Length,
                                const std::vector<std::size_t>& dims0,
                                const std::vector<std::size_t>& dims1,
                                const std::vector<std::size_t>& outputDims,
-                               const void* input0_,
-                               const void* input1_,
                                const void* grad_output_,
                                void* gradientInput0_,
                                void* gradientInput1_)
diff --git a/src/operator/SubImpl.cpp b/src/operator/SubImpl.cpp
index cce4e27a..7f57bf2f 100644
--- a/src/operator/SubImpl.cpp
+++ b/src/operator/SubImpl.cpp
@@ -59,11 +59,9 @@ void Aidge::SubImpl_cpu::backward() {
                   /* grad0Length  */ out0grad->size(),
                   /* input0Dims   */ in0->dims(),
                   /* input1Dims   */ in1->dims(),
-               out0grad->dims(),
-               getCPUPtr(in0),
-               getCPUPtr(in1),
-               getCPUPtr(out0grad),
-               getCPUPtr(in0grad),
-               getCPUPtr(in1grad));
+                  /* outputDims   */ out0grad->dims(),
+                  /* gradOutput   */ getCPUPtr(out0grad),
+                  /* gradInput0   */ getCPUPtr(in0grad),
+                  /* gradInput1   */ getCPUPtr(in1grad));
 
 }
diff --git a/unit_tests/operator/Test_MetaOperator.cpp b/unit_tests/operator/Test_MetaOperator.cpp
index 23bacda5..64c6886a 100644
--- a/unit_tests/operator/Test_MetaOperator.cpp
+++ b/unit_tests/operator/Test_MetaOperator.cpp
@@ -705,7 +705,7 @@ TEST_CASE("[cpu/operator] MetaOperator", "[MetaOperator][CPU]") {
         auto fc2 = FC(outChannels, inChannels, true, "fc2");
         // NOTE: Account for init step by adding 1 to the max timestep
         // parameter.
-        auto lif1 = Leaky(nbTimeSteps + 1, beta, threshold, "leaky");
+        auto lif1 = Leaky(nbTimeSteps + 1, beta, threshold, LeakyReset::Subtraction, "leaky");
 
         // associateInput() does not work
         fc1->input(1).first->getOperator()->setOutput(0, myWeights);
@@ -774,7 +774,7 @@ TEST_CASE("[cpu/operator] MetaOperator", "[MetaOperator][CPU]") {
         const auto nbTimeSteps = dims[0];
         const auto beta = betaDist(gen); 
 
-        auto myLeaky = Leaky(nbTimeSteps, beta, 1.0, "leaky");
+        auto myLeaky = Leaky(nbTimeSteps, beta, 1.0, LeakyReset::Subtraction, "leaky");
         auto op =
             std::static_pointer_cast<MetaOperator_Op>(myLeaky->getOperator());
         // auto stack = Stack(2);
-- 
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