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Add is_aligned for both C and C++ APIs #58

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vianney-st opened this issue Mar 11, 2020 · 0 comments

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vianney-st commented Mar 11, 2020

// C
int is_aligned(const void* const ptr) {
#if NSIMD_WORD_SIZE == 32
const u32 val = (u32)ptr;
#else
const u64 val = (u64)ptr;
#endif
return val % (NSIMD_MAX_ALIGNMENT / CHAR_BIT) == 0;
}

// C++
template<typename T>
bool is_aligned(const T* const ptr) {
#if NSIMD_WORD_SIZE == 32
u32 val = (u32)ptr;
#else
u64 val = (u64)ptr;
#endif
return val % (NSIMD_MAX_ALIGNMENT / CHAR_BIT) == 0;
}

gquintin added the enhancement label

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