move tensorImpl cpu to core

move tensorImpl cpu to core

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

@@ -23,16 +23,14 @@
 #include "aidge/backend/cpu/data/GetCPUPtr.h"
 
 namespace Aidge {
-// class MatMul_Op;
 
-// compute kernel registry for forward and backward
 class MatMulImplForward_cpu
-    : public Registrable<MatMulImplForward_cpu, std::tuple<DataType, DataType, DataType>,
-                         void(const MatMul_Op::Attrs &, const DimSize_t, const DimSize_t,
+    : public Registrable<MatMulImplForward_cpu, std::tuple<DataType, DataType>,
+                         void(const std::size_t, const std::size_t, const std::size_t,
                               const void *, const void *, void *)> {};
 class MatMulImplBackward_cpu
-    : public Registrable<MatMulImplBackward_cpu, std::tuple<DataType, DataType, DataType>,
-                         void(const MatMul_Op::Attrs &, const DimSize_t, const DimSize_t,
+    : public Registrable<MatMulImplBackward_cpu, std::tuple<DataType, DataType>,
+                         void(const std::vector<DimSize_t>&, const std::vector<DimSize_t>&,
                               const void *, const void *, void *)> {};
 
 class MatMulImpl_cpu : public OperatorImpl {