1use crate::hal::layouts::{
 2    Backend, MatZnxToRef, Module, Scratch, VecZnxDftToMut, VecZnxDftToRef, VmpPMatOwned, VmpPMatToMut, VmpPMatToRef,
 3};
 4
 5pub unsafe trait VmpPMatAllocImpl<B: Backend> {
 6    fn vmp_pmat_alloc_impl(n: usize, rows: usize, cols_in: usize, cols_out: usize, size: usize) -> VmpPMatOwned<B>;
 7}
 8
 9pub unsafe trait VmpPMatAllocBytesImpl<B: Backend> {
10    fn vmp_pmat_alloc_bytes_impl(n: usize, rows: usize, cols_in: usize, cols_out: usize, size: usize) -> usize;
11}
12
13pub unsafe trait VmpPMatFromBytesImpl<B: Backend> {
14    fn vmp_pmat_from_bytes_impl(
15        n: usize,
16        rows: usize,
17        cols_in: usize,
18        cols_out: usize,
19        size: usize,
20        bytes: Vec<u8>,
21    ) -> VmpPMatOwned<B>;
22}
23
24pub unsafe trait VmpPrepareTmpBytesImpl<B: Backend> {
25    fn vmp_prepare_tmp_bytes_impl(module: &Module<B>, rows: usize, cols_in: usize, cols_out: usize, size: usize) -> usize;
26}
27
28pub unsafe trait VmpPMatPrepareImpl<B: Backend> {
29    fn vmp_prepare_impl<R, A>(module: &Module<B>, res: &mut R, a: &A, scratch: &mut Scratch<B>)
30    where
31        R: VmpPMatToMut<B>,
32        A: MatZnxToRef;
33}
34
35pub unsafe trait VmpApplyTmpBytesImpl<B: Backend> {
36    fn vmp_apply_tmp_bytes_impl(
37        module: &Module<B>,
38        res_size: usize,
39        a_size: usize,
40        b_rows: usize,
41        b_cols_in: usize,
42        b_cols_out: usize,
43        b_size: usize,
44    ) -> usize;
45}
46
47pub unsafe trait VmpApplyImpl<B: Backend> {
48    fn vmp_apply_impl<R, A, C>(module: &Module<B>, res: &mut R, a: &A, b: &C, scratch: &mut Scratch<B>)
49    where
50        R: VecZnxDftToMut<B>,
51        A: VecZnxDftToRef<B>,
52        C: VmpPMatToRef<B>;
53}
54
55pub unsafe trait VmpApplyAddTmpBytesImpl<B: Backend> {
56    fn vmp_apply_add_tmp_bytes_impl(
57        module: &Module<B>,
58        res_size: usize,
59        a_size: usize,
60        b_rows: usize,
61        b_cols_in: usize,
62        b_cols_out: usize,
63        b_size: usize,
64    ) -> usize;
65}
66
67pub unsafe trait VmpApplyAddImpl<B: Backend> {
68    // Same as [MatZnxDftOps::vmp_apply] except result is added on R instead of overwritting R.
69    fn vmp_apply_add_impl<R, A, C>(module: &Module<B>, res: &mut R, a: &A, b: &C, scale: usize, scratch: &mut Scratch<B>)
70    where
71        R: VecZnxDftToMut<B>,
72        A: VecZnxDftToRef<B>,
73        C: VmpPMatToRef<B>;
74}