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kernel/linalg: remove redundant unsafe blocks

This commit is contained in:
abdul124 2024-08-07 13:22:43 +08:00
parent 4cd4eddfc4
commit e55d9a752d
1 changed files with 27 additions and 27 deletions
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54
src/libksupport/src/kernel/linalg.rs
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@ -55,8 +55,8 @@ pub unsafe extern "C" fn np_linalg_cholesky(mat1: *mut InputMatrix, out: *mut In
} }
let outdim = out.get_dims(); let outdim = out.get_dims();
let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) }; let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let matrix1 = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix1 = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
let result = matrix1.cholesky(); let result = matrix1.cholesky();
@ -93,9 +93,9 @@ pub unsafe extern "C" fn np_linalg_qr(mat1: *mut InputMatrix, out_q: *mut InputM
let outq_dim = (*out_q).get_dims(); let outq_dim = (*out_q).get_dims();
let outr_dim = (*out_r).get_dims(); let outr_dim = (*out_r).get_dims();
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let out_q_slice = unsafe { slice::from_raw_parts_mut(out_q.data, outq_dim[0] * outq_dim[1]) }; let out_q_slice = slice::from_raw_parts_mut(out_q.data, outq_dim[0] * outq_dim[1]);
let out_r_slice = unsafe { slice::from_raw_parts_mut(out_r.data, outr_dim[0] * outr_dim[1]) }; let out_r_slice = slice::from_raw_parts_mut(out_r.data, outr_dim[0] * outr_dim[1]);
// Refer to https://github.com/dimforge/nalgebra/issues/735 // Refer to https://github.com/dimforge/nalgebra/issues/735
let matrix1 = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix1 = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
@ -138,10 +138,10 @@ pub unsafe extern "C" fn np_linalg_svd(
let outs_dim = (*outs).get_dims(); let outs_dim = (*outs).get_dims();
let outvh_dim = (*outvh).get_dims(); let outvh_dim = (*outvh).get_dims();
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let out_u_slice = unsafe { slice::from_raw_parts_mut(outu.data, outu_dim[0] * outu_dim[1]) }; let out_u_slice = slice::from_raw_parts_mut(outu.data, outu_dim[0] * outu_dim[1]);
let out_s_slice = unsafe { slice::from_raw_parts_mut(outs.data, outs_dim[0]) }; let out_s_slice = slice::from_raw_parts_mut(outs.data, outs_dim[0]);
let out_vh_slice = unsafe { slice::from_raw_parts_mut(outvh.data, outvh_dim[0] * outvh_dim[1]) }; let out_vh_slice = slice::from_raw_parts_mut(outvh.data, outvh_dim[0] * outvh_dim[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
let result = matrix.svd(true, true); let result = matrix.svd(true, true);
@ -180,8 +180,8 @@ pub unsafe extern "C" fn np_linalg_inv(mat1: *mut InputMatrix, out: *mut InputMa
} }
let outdim = out.get_dims(); let outdim = out.get_dims();
let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) }; let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
if !matrix.is_invertible() { if !matrix.is_invertible() {
@ -210,8 +210,8 @@ pub unsafe extern "C" fn np_linalg_pinv(mat1: *mut InputMatrix, out: *mut InputM
} }
let dim1 = (*mat1).get_dims(); let dim1 = (*mat1).get_dims();
let outdim = out.get_dims(); let outdim = out.get_dims();
let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) }; let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
let svd = matrix.svd(true, true); let svd = matrix.svd(true, true);
@ -247,11 +247,11 @@ pub unsafe extern "C" fn np_linalg_matrix_power(mat1: *mut InputMatrix, mat2: *m
} }
let dim1 = (*mat1).get_dims(); let dim1 = (*mat1).get_dims();
let power = unsafe { slice::from_raw_parts_mut(mat2.data, 1) }; let power = slice::from_raw_parts_mut(mat2.data, 1);
let power = power[0]; let power = power[0];
let outdim = out.get_dims(); let outdim = out.get_dims();
let out_slice = unsafe { slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]) }; let out_slice = slice::from_raw_parts_mut(out.data, outdim[0] * outdim[1]);
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let mut abs_power = power; let mut abs_power = power;
if abs_power < 0.0 { if abs_power < 0.0 {
abs_power = abs_power * -1.0; abs_power = abs_power * -1.0;
@ -295,8 +295,8 @@ pub unsafe extern "C" fn np_linalg_det(mat1: *mut InputMatrix, out: *mut InputMa
); );
} }
let dim1 = (*mat1).get_dims(); let dim1 = (*mat1).get_dims();
let out_slice = unsafe { slice::from_raw_parts_mut(out.data, 1) }; let out_slice = slice::from_raw_parts_mut(out.data, 1);
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
if !matrix.is_square() { if !matrix.is_square() {
@ -334,9 +334,9 @@ pub unsafe extern "C" fn sp_linalg_lu(mat1: *mut InputMatrix, out_l: *mut InputM
let outl_dim = (*out_l).get_dims(); let outl_dim = (*out_l).get_dims();
let outu_dim = (*out_u).get_dims(); let outu_dim = (*out_u).get_dims();
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let out_l_slice = unsafe { slice::from_raw_parts_mut(out_l.data, outl_dim[0] * outl_dim[1]) }; let out_l_slice = slice::from_raw_parts_mut(out_l.data, outl_dim[0] * outl_dim[1]);
let out_u_slice = unsafe { slice::from_raw_parts_mut(out_u.data, outu_dim[0] * outu_dim[1]) }; let out_u_slice = slice::from_raw_parts_mut(out_u.data, outu_dim[0] * outu_dim[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
let (_, l, u) = matrix.lu().unpack(); let (_, l, u) = matrix.lu().unpack();
@ -379,9 +379,9 @@ pub unsafe extern "C" fn sp_linalg_schur(mat1: *mut InputMatrix, out_t: *mut Inp
let out_t_dim = (*out_t).get_dims(); let out_t_dim = (*out_t).get_dims();
let out_z_dim = (*out_z).get_dims(); let out_z_dim = (*out_z).get_dims();
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let out_t_slice = unsafe { slice::from_raw_parts_mut(out_t.data, out_t_dim[0] * out_t_dim[1]) }; let out_t_slice = slice::from_raw_parts_mut(out_t.data, out_t_dim[0] * out_t_dim[1]);
let out_z_slice = unsafe { slice::from_raw_parts_mut(out_z.data, out_z_dim[0] * out_z_dim[1]) }; let out_z_slice = slice::from_raw_parts_mut(out_z.data, out_z_dim[0] * out_z_dim[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
let (z, t) = matrix.schur().unpack(); let (z, t) = matrix.schur().unpack();
@ -428,9 +428,9 @@ pub unsafe extern "C" fn sp_linalg_hessenberg(
let out_h_dim = (*out_h).get_dims(); let out_h_dim = (*out_h).get_dims();
let out_q_dim = (*out_q).get_dims(); let out_q_dim = (*out_q).get_dims();
let data_slice1 = unsafe { slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]) }; let data_slice1 = slice::from_raw_parts_mut(mat1.data, dim1[0] * dim1[1]);
let out_h_slice = unsafe { slice::from_raw_parts_mut(out_h.data, out_h_dim[0] * out_h_dim[1]) }; let out_h_slice = slice::from_raw_parts_mut(out_h.data, out_h_dim[0] * out_h_dim[1]);
let out_q_slice = unsafe { slice::from_raw_parts_mut(out_q.data, out_q_dim[0] * out_q_dim[1]) }; let out_q_slice = slice::from_raw_parts_mut(out_q.data, out_q_dim[0] * out_q_dim[1]);
let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1); let matrix = DMatrix::from_row_slice(dim1[0], dim1[1], data_slice1);
let (q, h) = matrix.hessenberg().unpack(); let (q, h) = matrix.hessenberg().unpack();