CMakeLists.txt

@@ -7,10 +7,11 @@ file(READ "${CMAKE_SOURCE_DIR}/project_name.txt" project)
 message(STATUS "Project name: ${project}")
 message(STATUS "Project version: ${version}")
 
-# Note : project name is {project} and python module name is also {project} 
+# Note : project name is {project} and python module name is also {project}
 set(module_name _${project}) # target name
 
 project(${project})
+set(CXX_STANDARD 14)
 
 ##############################################
 # Define options
@@ -18,6 +19,7 @@ option(PYBIND "python binding" ON)
 option(WERROR "Warning as error" OFF)
 option(TEST "Enable tests" ON)
 option(COVERAGE "Enable coverage" OFF)
+option(ENABLE_ASAN "Enable ASan (AddressSanitizer) for runtime analysis of memory use (over/underflow, memory leak, ...)" OFF)
 
 ##############################################
 # Import utils CMakeLists
@@ -34,7 +36,6 @@ find_package(aidge_core REQUIRED)
 
 ##############################################
 # Create target and set properties
-
 file(GLOB_RECURSE src_files "src/*.cpp")
 file(GLOB_RECURSE inc_files "include/*.hpp")
 
@@ -43,9 +44,23 @@ target_link_libraries(${module_name}
     PUBLIC
         _aidge_core # _ is added because we link the target not the project
 )
+
 #Set target properties
 set_property(TARGET ${module_name} PROPERTY POSITION_INDEPENDENT_CODE ON)
 
+if( ${ENABLE_ASAN} )
+    message("Building ${module_name} with ASAN.")
+    set(SANITIZE_FLAGS -fsanitize=address -fno-omit-frame-pointer)
+    target_link_libraries(${module_name}
+        PUBLIC
+            -fsanitize=address
+    )
+    target_compile_options(${module_name}
+        PRIVATE
+            ${SANITIZE_FLAGS}
+    )
+endif()
+
 target_include_directories(${module_name}
     PUBLIC
         $<INSTALL_INTERFACE:include>
@@ -60,7 +75,7 @@ if (PYBIND)
 
     # Handles Python + pybind11 headers dependencies
     target_link_libraries(${module_name}
-        PUBLIC 
+        PUBLIC
             pybind11::pybind11
         PRIVATE
             Python::Python
@@ -99,8 +114,8 @@ install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 install(EXPORT ${project}-targets
  FILE "${project}-targets.cmake"
  DESTINATION ${INSTALL_CONFIGDIR}
- COMPONENT ${module_name} 
-)  
+ COMPONENT ${module_name}
+)
 
 #Create a ConfigVersion.cmake file
 include(CMakePackageConfigHelpers)

include/aidge/backend/cpu.hpp

@@ -23,6 +23,7 @@
 #include "aidge/backend/cpu/operator/ErfImpl.hpp"
 #include "aidge/backend/cpu/operator/FCImpl.hpp"
 #include "aidge/backend/cpu/operator/GatherImpl.hpp"
+#include "aidge/backend/cpu/operator/GlobalAveragePoolingImpl.hpp"
 #include "aidge/backend/cpu/operator/LeakyReLUImpl.hpp"
 #include "aidge/backend/cpu/operator/MatMulImpl.hpp"
 #include "aidge/backend/cpu/operator/MemorizeImpl.hpp"

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

@@ -12,10 +12,10 @@
 #ifndef AIDGE_CPU_OPERATOR_FCIMPL_FORWARD_KERNEL_H_
 #define AIDGE_CPU_OPERATOR_FCIMPL_FORWARD_KERNEL_H_
 
-#include "aidge/utils/Registrar.hpp"
 #include <algorithm>
 
 #include "aidge/backend/cpu/operator/FCImpl.hpp"
+#include "aidge/utils/Registrar.hpp"
 
 namespace Aidge {
 // template <class I, class W, class B, class O>

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

+/********************************************************************************
+ * Copyright (c) 2023 CEA-List
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ ********************************************************************************/
+
+#ifndef AIDGE_CPU_OPERATOR_GLOBALAVERAGEPOOLINGIMPL_H_
+#define AIDGE_CPU_OPERATOR_GLOBALAVERAGEPOOLINGIMPL_H_
+
+#include <memory>
+#include <vector>
+
+#include "aidge/backend/OperatorImpl.hpp"
+#include "aidge/operator/GlobalAveragePooling.hpp"
+#include "aidge/utils/Registrar.hpp"
+#include "aidge/utils/Types.h"
+
+namespace Aidge {
+// class GlobalAveragePooling_Op;
+
+class GlobalAveragePoolingImplForward_cpu
+    : public Registrable<
+          GlobalAveragePoolingImplForward_cpu, std::tuple<DataType, DataType>,
+          void(const std::vector<DimSize_t> &, const void *, void *)> {};
+
+class GlobalAveragePoolingImplBackward_cpu
+    : public Registrable<
+          GlobalAveragePoolingImplBackward_cpu, std::tuple<DataType, DataType>,
+          void(const std::vector<DimSize_t> &, const void *, void *)> {};
+
+class GlobalAveragePoolingImpl_cpu : public OperatorImpl {
+public:
+  GlobalAveragePoolingImpl_cpu(const GlobalAveragePooling_Op &op)
+      : OperatorImpl(op, "cpu") {}
+
+  static std::unique_ptr<GlobalAveragePoolingImpl_cpu>
+  create(const GlobalAveragePooling_Op &op) {
+    return std::make_unique<GlobalAveragePoolingImpl_cpu>(op);
+  }
+
+  void forward() override;
+};
+
+namespace {
+static Registrar<GlobalAveragePooling_Op> registrarGlobalAveragePoolingImpl_cpu(
+    "cpu", Aidge::GlobalAveragePoolingImpl_cpu::create);
+}
+} // namespace Aidge
+
+#endif /* _AIDGE_CPU_OPERATOR_GLOBALAVERAGEPOOLINGIMPL_H_ */

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

+/********************************************************************************
+ * Copyright (c) 2023 CEA-List
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ ********************************************************************************/
+
+#ifndef AIDGE_CPU_OPERATOR_GLOBALAVERAGEPOOLINGIMPL_FORWARD_KERNEL_H_
+#define AIDGE_CPU_OPERATOR_GLOBALAVERAGEPOOLINGIMPL_FORWARD_KERNEL_H_
+
+#include <cstddef>
+#include <functional>  // std::multiplies
+#include <numeric>     // std::accumulate
+#include <vector>
+
+#include "aidge/backend/cpu/operator/GlobalAveragePoolingImpl.hpp"
+#include "aidge/data/Data.hpp"
+#include "aidge/utils/ErrorHandling.hpp"
+#include "aidge/utils/Registrar.hpp"
+#include "aidge/utils/Types.h"
+
+
+namespace Aidge {
+template <class I, class O>
+void GlobalAveragePoolingImpl_cpu_forward_kernel(
+    const std::vector<DimSize_t> &dims, const void *input_, void *output_) {
+  // error checking
+    AIDGE_ASSERT(dims.size() >= 3,"GlobalAveragePool needs at least a 3 dimensions "
+                 "input, number of input dim : {}",
+                 dims.size());
+
+  // computation
+  const I *input = static_cast<const I *>(input_);
+  O *output = static_cast<O *>(output_);
+
+  DimSize_t nb_elems = std::accumulate(dims.begin(), dims.end(), std::size_t(1),
+                                       std::multiplies<std::size_t>());
+
+  const DimSize_t in_batch_nb_elems{nb_elems / dims[0]};
+  const DimSize_t in_channel_nb_elems{in_batch_nb_elems / dims[1]};
+  const DimSize_t out_batch_nb_elems{dims[1]};
+  // parse channel by channel and fill each output with the average of the
+  // values in the channel
+  for (DimSize_t batch = 0; batch < dims[0]; ++batch) {
+    for (DimSize_t channel = 0; channel < dims[1]; ++channel) {
+      const I *filter_start = std::next(
+          input, (batch * in_batch_nb_elems) + (channel * in_channel_nb_elems));
+      I sum = 0;
+      for (size_t i = 0; i < in_channel_nb_elems; ++i) {
+        sum += filter_start[i];
+      }
+      output[batch * out_batch_nb_elems + channel] =
+          sum / static_cast<I>(in_channel_nb_elems);
+    }
+  }
+}
+
+// Then we add the Registrar declaration for different input/output types
+namespace {
+static Registrar<GlobalAveragePoolingImplForward_cpu>
+    registrarGlobalAveragePoolingImplForward_cpu_Float32(
+        {DataType::Float32, DataType::Float32},
+        Aidge::GlobalAveragePoolingImpl_cpu_forward_kernel<float, float>);
+static Registrar<GlobalAveragePoolingImplForward_cpu>
+    registrarGlobalAveragePoolingImplForward_cpu_Int32(
+        {DataType::Int32, DataType::Int32},
+        Aidge::GlobalAveragePoolingImpl_cpu_forward_kernel<int, int>);
+static Registrar<GlobalAveragePoolingImplForward_cpu>
+    registrarGlobalAveragePoolingImplForward_cpu_Float64(
+        {DataType::Float64, DataType::Float64},
+        Aidge::GlobalAveragePoolingImpl_cpu_forward_kernel<double, double>);
+} // namespace
+} // namespace Aidge
+
+#endif /* AIDGE_CPU_OPERATOR_GLOBALAVERAGEPOOLINGIMPL_FORWARD_KERNEL_H_ */

src/operator/GlobalAveragePoolingImpl.cpp

+/********************************************************************************
+ * Copyright (c) 2024 CEA-List
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ ********************************************************************************/
+
+#include "aidge/backend/cpu/operator/GlobalAveragePoolingImpl.hpp"
+
+#include <functional>
+#include <memory>
+#include <vector>
+
+#include "aidge/backend/cpu/operator/GlobalAveragePoolingImpl_forward_kernels.hpp"
+#include "aidge/data/Data.hpp"
+#include "aidge/data/Tensor.hpp"
+#include "aidge/operator/GlobalAveragePooling.hpp"
+#include "aidge/utils/ErrorHandling.hpp"
+#include "aidge/utils/Registrar.hpp"
+#include "aidge/utils/Types.h"
+
+
+void Aidge::GlobalAveragePoolingImpl_cpu::forward()
+{
+    const GlobalAveragePooling_Op& op_ = static_cast<const GlobalAveragePooling_Op&>(mOp);
+    // Check if input is provided
+    AIDGE_ASSERT(op_.getInput(0), "missing input 0");
+
+    // Create the forward kernal with the wanted types
+    auto kernelFunc = Registrar<GlobalAveragePoolingImplForward_cpu>::create({op_.getInput(0)->dataType(),
+                                                                              op_.getOutput(0)->dataType()});
+
+    // Call kernel
+    kernelFunc(op_.getInput(0)->dims(),
+               op_.getInput(0)->getImpl()->rawPtr(),
+               op_.getOutput(0)->getImpl()->rawPtr());
+}
\ No newline at end of file