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avoid unnecessary alias checks

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This commit is contained in:
conrad
2025-10-15 00:59:38 +10:00
parent 5245bfc6fe
commit 8ebb6ac0a2
4 changed files with 59 additions and 0 deletions
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include/armadillo_bits/op_nonzeros_bones.hpp
+3
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@@ -32,6 +32,9 @@ struct op_nonzeros
template<typename T1>
static inline void apply(Mat<typename T1::elem_type>& out, const Op<T1, op_nonzeros>& X);
template<typename T1>
static inline void apply(Mat_noalias<typename T1::elem_type>& out, const Op<T1, op_nonzeros>& X);
};
include/armadillo_bits/op_nonzeros_meat.hpp
+16
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@@ -100,4 +100,20 @@ op_nonzeros::apply(Mat<typename T1::elem_type>& out, const Op<T1, op_nonzeros>&
template<typename T1>
inline
void
op_nonzeros::apply(Mat_noalias<typename T1::elem_type>& out, const Op<T1, op_nonzeros>& X)
{
arma_debug_sigprint();
const Proxy<T1> P(X.m);
if(P.get_n_elem() == 0) { out.set_size(0,1); return; }
op_nonzeros::apply_noalias(out, P);
}
//! @}
include/armadillo_bits/spglue_join_bones.hpp
+6
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@@ -34,6 +34,9 @@ struct spglue_join_cols
template<typename T1, typename T2>
inline static void apply(SpMat<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_join_cols>& X);
template<typename T1, typename T2>
inline static void apply(SpMat_noalias<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_join_cols>& X);
template<typename eT>
inline static void apply_noalias(SpMat<eT>& out, const SpMat<eT>& A, const SpMat<eT>& B);
@@ -59,6 +62,9 @@ struct spglue_join_rows
template<typename T1, typename T2>
inline static void apply(SpMat<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_join_rows>& X);
template<typename T1, typename T2>
inline static void apply(SpMat_noalias<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_join_rows>& X);
template<typename eT>
inline static void apply_noalias(SpMat<eT>& out, const SpMat<eT>& A, const SpMat<eT>& B);
include/armadillo_bits/spglue_join_meat.hpp
+34
View File
@@ -49,6 +49,21 @@ spglue_join_cols::apply(SpMat<typename T1::elem_type>& out, const SpGlue<T1,T2,s
template<typename T1, typename T2>
inline
void
spglue_join_cols::apply(SpMat_noalias<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_join_cols>& X)
{
arma_debug_sigprint();
const unwrap_spmat<T1> UA(X.A);
const unwrap_spmat<T2> UB(X.B);
spglue_join_cols::apply_noalias(out, UA.M, UB.M);
}
template<typename eT>
inline
void
@@ -177,6 +192,10 @@ spglue_join_cols::apply(SpMat<eT>& out, const SpBase<eT,T1>& A_expr, const SpBas
//
template<typename T1, typename T2>
inline
void
@@ -205,6 +224,21 @@ spglue_join_rows::apply(SpMat<typename T1::elem_type>& out, const SpGlue<T1,T2,s
template<typename T1, typename T2>
inline
void
spglue_join_rows::apply(SpMat_noalias<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_join_rows>& X)
{
arma_debug_sigprint();
const unwrap_spmat<T1> UA(X.A);
const unwrap_spmat<T2> UB(X.B);
spglue_join_rows::apply_noalias(out, UA.M, UB.M);
}
template<typename eT>
inline
void