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Remove padding in stride of matrix types

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This commit is contained in:
gingerBill
2021-10-20 17:03:54 +01:00
parent bb0855b35a
commit 9b7a25d4a9
1 changed files with 6 additions and 5 deletions
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src/types.cpp
+6 -5
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@@ -1267,19 +1267,20 @@ i64 matrix_type_stride_in_bytes(Type *t, struct TypePath *tp) {
elem_size = type_size_of(t->Matrix.elem);
}
/*
[3; 4]f32 -> [4]{x, y, z, _: f32} // extra padding for alignment reasons
*/
i64 stride_in_bytes = 0;
i64 row_count = t->Matrix.row_count;
#if 0
if (row_count == 1) {
stride_in_bytes = elem_size;
} else {
i64 matrix_alignment = type_align_of(t);
stride_in_bytes = align_formula(elem_size*t->Matrix.row_count, matrix_alignment);
stride_in_bytes = align_formula(elem_size*row_count, matrix_alignment);
}
#else
stride_in_bytes = elem_size*row_count;
#endif
t->Matrix.stride_in_bytes = stride_in_bytes;
return stride_in_bytes;
}