no_padding_policy.h

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#pragma once
 
#include "config.h"           // for my_size_t, BITS, DefaultArch
#include "containers/array.h" // for Array
 
template <typename T, my_size_t... Dims>
struct NoPaddingPolicy
{
    static_assert(sizeof...(Dims) > 0, "NoPaddingPolicy: At least one dimension is required");
 
    static constexpr my_size_t NumDims = sizeof...(Dims);
 
    static constexpr Array<my_size_t, NumDims> computeLogicalDims()
    {
        return Array<my_size_t, NumDims>{Dims...};
    }
 
    static constexpr Array<my_size_t, NumDims> LogicalDims = computeLogicalDims();
    static constexpr Array<my_size_t, NumDims> PhysicalDims = LogicalDims;
 
    static constexpr my_size_t LastDim = LogicalDims[NumDims - 1];
    static constexpr my_size_t PaddedLastDim = LastDim; // no padding
    static constexpr my_size_t LogicalSize = (Dims * ...);
    static constexpr my_size_t PhysicalSize = LogicalSize; // no overhead
    static constexpr my_size_t SimdWidth = 1;              // effectively scalar
};