[Add] ConstantLR and StepLR

include/aidge/aidge.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_IMPORTS_H_
-#define AIDGE_IMPORTS_H_
-
-#include "aidge/backend/OperatorImpl.hpp"
-#include "aidge/backend/TensorImpl.hpp"
-#include "aidge/backend/StimulusImpl.hpp"
-
-#include "aidge/backend/cpu/data/TensorImpl.hpp"
-#include "aidge/backend/cpu/data/GetCPUPtr.h"
-
-#include "aidge/data/Data.hpp"
-#include "aidge/data/Tensor.hpp"
-#include "aidge/data/Database.hpp"
-#include "aidge/data/DataProvider.hpp"
-#include "aidge/graph/Connector.hpp"
-#include "aidge/graph/GraphView.hpp"
-#include "aidge/graph/Node.hpp"
-#include "aidge/graph/OpArgs.hpp"
-
-#include "aidge/graphRegex/GraphRegex.hpp"
-#include "aidge/nodeTester/ConditionalInterpreter.hpp"
-
-#include "aidge/operator/Add.hpp"
-#include "aidge/operator/AvgPooling.hpp"
-#include "aidge/operator/BatchNorm.hpp"
-#include "aidge/operator/Concat.hpp"
-#include "aidge/operator/Conv.hpp"
-#include "aidge/operator/ConvDepthWise.hpp"
-#include "aidge/operator/Div.hpp"
-#include "aidge/operator/Erf.hpp"
-#include "aidge/operator/FC.hpp"
-#include "aidge/operator/Gather.hpp"
-#include "aidge/operator/GenericOperator.hpp"
-#include "aidge/operator/MatMul.hpp"
-#include "aidge/operator/MaxPooling.hpp"
-#include "aidge/operator/MetaOperator.hpp"
-#include "aidge/operator/MetaOperatorDefs.hpp"
-#include "aidge/operator/Mul.hpp"
-#include "aidge/operator/Operator.hpp"
-#include "aidge/operator/Pad.hpp"
-#include "aidge/operator/Producer.hpp"
-#include "aidge/operator/Pow.hpp"
-#include "aidge/operator/ReduceMean.hpp"
-#include "aidge/operator/ReLU.hpp"
-#include "aidge/operator/Reshape.hpp"
-#include "aidge/operator/Scaling.hpp"
-#include "aidge/operator/Slice.hpp"
-#include "aidge/operator/Softmax.hpp"
-#include "aidge/operator/Sqrt.hpp"
-#include "aidge/operator/Sub.hpp"
-#include "aidge/operator/Transpose.hpp"
-#include "aidge/scheduler/Scheduler.hpp"
-#include "aidge/stimuli/Stimulus.hpp"
-
-#include "aidge/recipes/Recipes.hpp"
-
-#include "aidge/utils/Attributes.hpp"
-#include "aidge/utils/StaticAttributes.hpp"
-#include "aidge/utils/DynamicAttributes.hpp"
-#include "aidge/utils/Random.hpp"
-#include "aidge/utils/Registrar.hpp"
-#include "aidge/utils/Types.h"
-
-#endif /* AIDGE_IMPORTS_H_ */
+/********************************************************************************
+ * 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_IMPORTS_H_
+#define AIDGE_IMPORTS_H_
+
+#include "aidge/backend/OperatorImpl.hpp"
+#include "aidge/backend/TensorImpl.hpp"
+#include "aidge/backend/StimulusImpl.hpp"
+
+#include "aidge/backend/cpu/data/TensorImpl.hpp"
+#include "aidge/backend/cpu/data/GetCPUPtr.h"
+
+#include "aidge/data/Data.hpp"
+#include "aidge/data/Tensor.hpp"
+#include "aidge/data/Database.hpp"
+#include "aidge/data/DataProvider.hpp"
+#include "aidge/graph/Connector.hpp"
+#include "aidge/graph/GraphView.hpp"
+#include "aidge/graph/Node.hpp"
+#include "aidge/graph/OpArgs.hpp"
+
+#include "aidge/graphRegex/GraphRegex.hpp"
+#include "aidge/nodeTester/ConditionalInterpreter.hpp"
+
+#include "aidge/operator/Add.hpp"
+#include "aidge/operator/AvgPooling.hpp"
+#include "aidge/operator/BatchNorm.hpp"
+#include "aidge/operator/Concat.hpp"
+#include "aidge/operator/Conv.hpp"
+#include "aidge/operator/ConvDepthWise.hpp"
+#include "aidge/operator/Div.hpp"
+#include "aidge/operator/Erf.hpp"
+#include "aidge/operator/FC.hpp"
+#include "aidge/operator/Gather.hpp"
+#include "aidge/operator/GenericOperator.hpp"
+#include "aidge/operator/MatMul.hpp"
+#include "aidge/operator/MaxPooling.hpp"
+#include "aidge/operator/MetaOperator.hpp"
+#include "aidge/operator/MetaOperatorDefs.hpp"
+#include "aidge/operator/Mul.hpp"
+#include "aidge/operator/Operator.hpp"
+#include "aidge/operator/Pad.hpp"
+#include "aidge/operator/Producer.hpp"
+#include "aidge/operator/Pow.hpp"
+#include "aidge/operator/ReduceMean.hpp"
+#include "aidge/operator/ReLU.hpp"
+#include "aidge/operator/Reshape.hpp"
+#include "aidge/operator/Scaling.hpp"
+#include "aidge/operator/Slice.hpp"
+#include "aidge/operator/Softmax.hpp"
+#include "aidge/operator/Sqrt.hpp"
+#include "aidge/operator/Sub.hpp"
+#include "aidge/operator/Transpose.hpp"
+
+#include "aidge/optimizer/LR/LRSchedulerList.hpp"
+#include "aidge/optimizer/LR/LRScheduler.hpp"
+
+#include "aidge/scheduler/Scheduler.hpp"
+
+#include "aidge/stimuli/Stimulus.hpp"
+
+#include "aidge/recipes/Recipes.hpp"
+
+#include "aidge/utils/Attributes.hpp"
+#include "aidge/utils/StaticAttributes.hpp"
+#include "aidge/utils/DynamicAttributes.hpp"
+#include "aidge/utils/Random.hpp"
+#include "aidge/utils/Registrar.hpp"
+#include "aidge/utils/Types.h"
+
+#endif /* AIDGE_IMPORTS_H_ */

include/aidge/optimizer/LR/LRSchedulerList.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_CORE_OPTIMIZER_LRSCHEDULERSLIST_H_
+#define AIDGE_CORE_OPTIMIZER_LRSCHEDULERSLIST_H_
+
+#include "aidge/optimizer/LR/LRScheduler.hpp"
+
+#include <cstddef>  // std::size_t
+
+namespace Aidge {
+
+LRScheduler ConstantLR(const float initialLR) {
+    return LRScheduler(initialLR);
+}
+
+
+LRScheduler StepLR(const float initialLR, const std::size_t stepSize, float gamma = 0.1f) {
+    return LRScheduler(initialLR,
+                    [stepSize, gamma](float val, const std::size_t step) {
+                        return (step % stepSize == 0) ? val*gamma : val;
+                    });
+}
+} // namespace Aidge
+
+#endif /* AIDGE_CORE_OPTIMIZER_LRSCHEDULERSLIST_H_ */
\ No newline at end of file