1 #ifndef PCH_H_IN 2 #define PCH_H_IN 3 4 static const int kAlignment = 64; 5 6 struct [[gnu::aligned(kAlignment)]] Submatrix { 7 struct RowCol origin; 8 struct RowCol size; 9 }; 10 11 struct [[gnu::aligned(kAlignment)]] MatrixData { 12 struct Submatrix section; 13 unsigned stride; 14 }; 15 16 #endif // _H_IN 17