Mercurial > octave
view libinterp/octave-value/ov-base-scalar.h @ 32131:fbadf4ce94c7
function cache to improve performance of function resolution
* load-path.h, load-path.cc (load_path::signal_clear_fcn_cache,
load_path::get_weak_n_updated): New static functions.
(load_path::s_n_updated): New static variable.
* variables.cc (Fclear): Call signal_clear_fcn_cache.
* pt-eval.cc (tree_evaluator::remove_autoload): Call signal_clear_fcn_cache.
* ov-base.h, ov-base.cc (octave_base_value::is_function_cache,
octave_base_value::is_maybe_function, octave_base_value::has_function_cache,
octave_base_value::get_cached_function, octave_base_value::fcn_cache_value):
New virtual functions.
* ov-fcn-handle.h, ov-fcn-handle.cc (simple_fcn_handle::get_cached_fcn,
simple_fcn_handle::has_function_cache): New functions.
(simple_fcn_handle::m_cache): New member variable.
(octave_fcn_handle::octave_fcn_handle (const std::string&, octave_value)):
New constructor.
(octave_fcn_handle::get_cached_fcn, octave_fcn_handle::has_fcn_cache):
New functions.
* ov-fcn.h, ov-fcn.cc (class octave_fcn_cache): New class.
(octave_function::is_compiled): New function.
* ov.h, ov.cc (octave_value::is_function_cache,
octave_value::has_function_cache, octave_value::get_cached_fcn,
octave_value::is_maybe_function, octave_value::fcn_cache_value):
New functions.
author | Petter T. <petter.vilhelm@gmail.com> |
---|---|
date | Sat, 17 Jun 2023 10:19:33 -0400 |
parents | 21f9b34eb893 |
children | 00740c1f8e82 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2023 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_ov_base_scalar_h) #define octave_ov_base_scalar_h 1 #include "octave-config.h" #include <cstdlib> #include <iosfwd> #include <string> #include "lo-mappers.h" #include "lo-utils.h" #include "str-vec.h" #include "MatrixType.h" #include "ov-base.h" #include "ov-typeinfo.h" // Real scalar values. template <typename ST> class OCTINTERP_API octave_base_scalar : public octave_base_value { public: typedef ST scalar_type; octave_base_scalar () : octave_base_value (), scalar () { } octave_base_scalar (const ST& s) : octave_base_value (), scalar (s) { } octave_base_scalar (const octave_base_scalar& s) : octave_base_value (), scalar (s.scalar) { } ~octave_base_scalar () = default; octave_value squeeze () const { return scalar; } octave_value full_value () const { return scalar; } // We don't need to override all three forms of subsref. The using // declaration will avoid warnings about partially-overloaded virtual // functions. using octave_base_value::subsref; OCTINTERP_API octave_value subsref (const std::string& type, const std::list<octave_value_list>& idx); octave_value_list subsref (const std::string& type, const std::list<octave_value_list>& idx, int) { return subsref (type, idx); } OCTINTERP_API octave_value subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); bool is_constant () const { return true; } bool is_defined () const { return true; } OCTINTERP_API dim_vector dims () const; octave_idx_type numel () const { return 1; } int ndims () const { return 2; } octave_idx_type nnz () const { return (scalar != ST () ? 1 : 0); } OCTINTERP_API octave_value permute (const Array<int>&, bool = false) const; OCTINTERP_API octave_value reshape (const dim_vector& new_dims) const; std::size_t byte_size () const { return sizeof (ST); } octave_value all (int = 0) const { return (scalar != ST ()); } octave_value any (int = 0) const { return (scalar != ST ()); } OCTINTERP_API octave_value diag (octave_idx_type k = 0) const; OCTINTERP_API octave_value diag (octave_idx_type m, octave_idx_type n) const; octave_value sort (octave_idx_type, sortmode) const { return octave_value (scalar); } octave_value sort (Array<octave_idx_type>& sidx, octave_idx_type, sortmode) const { sidx.resize (dim_vector (1, 1)); sidx(0) = 0; return octave_value (scalar); } sortmode issorted (sortmode mode = UNSORTED) const { return mode == UNSORTED ? ASCENDING : mode; } Array<octave_idx_type> sort_rows_idx (sortmode) const { return Array<octave_idx_type> (dim_vector (1, 1), static_cast<octave_idx_type> (0)); } sortmode is_sorted_rows (sortmode mode = UNSORTED) const { return mode == UNSORTED ? ASCENDING : mode; } MatrixType matrix_type () const { return MatrixType::Diagonal; } MatrixType matrix_type (const MatrixType&) const { return matrix_type (); } bool is_maybe_function (void) const { return false; } bool is_scalar_type () const { return true; } bool isnumeric () const { return true; } OCTINTERP_API bool is_true () const; OCTINTERP_API void print (std::ostream& os, bool pr_as_read_syntax = false); OCTINTERP_API void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; OCTINTERP_API bool print_name_tag (std::ostream& os, const std::string& name) const; OCTINTERP_API void short_disp (std::ostream& os) const; OCTINTERP_API float_display_format get_edit_display_format () const; OCTINTERP_API std::string edit_display (const float_display_format& fmt, octave_idx_type i, octave_idx_type j) const; // This function exists to support the MEX interface. // You should not use it anywhere else. const void * mex_get_data () const { return &scalar; } const ST& scalar_ref () const { return scalar; } ST& scalar_ref () { return scalar; } OCTINTERP_API octave_value fast_elem_extract (octave_idx_type n) const; OCTINTERP_API bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; protected: // The value of this scalar. ST scalar; }; #endif