Mercurial > octave
view libinterp/parse-tree/profiler.cc @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 32d2b6604a9f |
children | aac27ad79be6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2012-2022 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 (HAVE_CONFIG_H) # include "config.h" #endif #include "defun.h" #include "event-manager.h" #include "interpreter.h" #include "oct-time.h" #include "ov-struct.h" #include "pager.h" #include "profiler.h" OCTAVE_BEGIN_NAMESPACE(octave) profiler::stats::stats (void) : m_time (0.0), m_calls (0), m_recursive (false), m_parents (), m_children () { } octave_value profiler::stats::function_set_value (const function_set& list) { const octave_idx_type n = list.size (); RowVector retval (n); octave_idx_type i = 0; for (const auto& nm : list) retval(i++) = nm; return retval; } profiler::tree_node::tree_node (tree_node *p, octave_idx_type f) : m_parent (p), m_fcn_id (f), m_children (), m_time (0.0), m_calls (0) { } profiler::tree_node::~tree_node () { for (auto& idx_tnode : m_children) delete idx_tnode.second; } profiler::tree_node* profiler::tree_node::enter (octave_idx_type fcn) { tree_node *retval; child_map::iterator pos = m_children.find (fcn); if (pos == m_children.end ()) { retval = new tree_node (this, fcn); m_children[fcn] = retval; } else retval = pos->second; ++retval->m_calls; return retval; } profiler::tree_node* profiler::tree_node::exit (octave_idx_type /* fcn */) { // FIXME: These panic_unless statements don't make sense if profile() is // called from within a function hierarchy to begin with. See bug #39587. // panic_unless (m_parent); // panic_unless (m_fcn_id == fcn); return m_parent; } void profiler::tree_node::build_flat (flat_profile& data) const { // If this is not the top-level node, // update profile entry for this function. if (m_fcn_id != 0) { stats& entry = data[m_fcn_id - 1]; entry.m_time += m_time; entry.m_calls += m_calls; panic_unless (m_parent); if (m_parent->m_fcn_id != 0) { entry.m_parents.insert (m_parent->m_fcn_id); data[m_parent->m_fcn_id - 1].m_children.insert (m_fcn_id); } if (! entry.m_recursive) for (const tree_node *i = m_parent; i; i = i->m_parent) if (i->m_fcn_id == m_fcn_id) { entry.m_recursive = true; break; } } // Recurse on children. for (const auto& idx_tnode : m_children) idx_tnode.second->build_flat (data); } octave_value profiler::tree_node::get_hierarchical (double *total) const { // Note that we don't generate the entry just for this node, but // rather a struct-array with entries for all children. This way, the // top-node (for which we don't want a real entry) generates already // the final hierarchical profile data. const octave_idx_type n = m_children.size (); Cell rv_indices (n, 1); Cell rv_times (n, 1); Cell rv_totals (n, 1); Cell rv_calls (n, 1); Cell rv_children (n, 1); octave_idx_type i = 0; for (const auto& idx_tnode : m_children) { const tree_node& entry = *idx_tnode.second; double child_total = entry.m_time; rv_indices(i) = octave_value (idx_tnode.first); rv_times(i) = octave_value (entry.m_time); rv_calls(i) = octave_value (entry.m_calls); rv_children(i) = entry.get_hierarchical (&child_total); rv_totals(i) = octave_value (child_total); if (total) *total += child_total; ++i; } octave_map retval; retval.assign ("Index", rv_indices); retval.assign ("SelfTime", rv_times); retval.assign ("TotalTime", rv_totals); retval.assign ("NumCalls", rv_calls); retval.assign ("Children", rv_children); return retval; } profiler::profiler (void) : m_known_functions (), m_fcn_index (), m_enabled (false), m_call_tree (new tree_node (nullptr, 0)), m_active_fcn (nullptr), m_last_time (-1.0) { } profiler::~profiler (void) { delete m_call_tree; } void profiler::set_active (bool value) { m_enabled = value; } void profiler::enter_function (const std::string& fcn) { // The enter class will check and only call us if the profiler is active. panic_unless (enabled ()); panic_unless (m_call_tree); // If there is already an active function, add to its time before // pushing the new one. if (m_active_fcn && m_active_fcn != m_call_tree) add_current_time (); // Map the function's name to its index. octave_idx_type fcn_idx; fcn_index_map::iterator pos = m_fcn_index.find (fcn); if (pos == m_fcn_index.end ()) { m_known_functions.push_back (fcn); fcn_idx = m_known_functions.size (); m_fcn_index[fcn] = fcn_idx; } else fcn_idx = pos->second; if (! m_active_fcn) m_active_fcn = m_call_tree; m_active_fcn = m_active_fcn->enter (fcn_idx); m_last_time = query_time (); } void profiler::exit_function (const std::string& fcn) { if (m_active_fcn) { panic_unless (m_call_tree); // FIXME: This panic_unless statements doesn't make sense if profile() // is called from within a function hierarchy to begin with. // See bug #39587. // panic_unless (m_active_fcn != m_call_tree); // Usually, if we are disabled this function is not even called. But // the call disabling the profiler is an exception. So also check here // and only record the time if enabled. if (enabled ()) add_current_time (); fcn_index_map::iterator pos = m_fcn_index.find (fcn); // FIXME: This panic_unless statements doesn't make sense if profile() // is called from within a function hierarchy to begin with. // See bug #39587. // panic_unless (pos != m_fcn_index.end ()); m_active_fcn = m_active_fcn->exit (pos->second); // If this was an "inner call", we resume executing the parent function // up the stack. So note the start-time for this! m_last_time = query_time (); } } void profiler::reset (void) { if (enabled ()) error ("profile: can't reset active profiler"); m_known_functions.clear (); m_fcn_index.clear (); if (m_call_tree) { delete m_call_tree; m_call_tree = new tree_node (nullptr, 0); m_active_fcn = nullptr; } m_last_time = -1.0; } octave_value profiler::get_flat (void) const { octave_value retval; const octave_idx_type n = m_known_functions.size (); flat_profile flat (n); if (m_call_tree) { m_call_tree->build_flat (flat); Cell rv_names (n, 1); Cell rv_times (n, 1); Cell rv_calls (n, 1); Cell rv_recursive (n, 1); Cell rv_parents (n, 1); Cell rv_children (n, 1); for (octave_idx_type i = 0; i != n; ++i) { rv_names(i) = octave_value (m_known_functions[i]); rv_times(i) = octave_value (flat[i].m_time); rv_calls(i) = octave_value (flat[i].m_calls); rv_recursive(i) = octave_value (flat[i].m_recursive); rv_parents(i) = stats::function_set_value (flat[i].m_parents); rv_children(i) = stats::function_set_value (flat[i].m_children); } octave_map m; m.assign ("FunctionName", rv_names); m.assign ("TotalTime", rv_times); m.assign ("NumCalls", rv_calls); m.assign ("IsRecursive", rv_recursive); m.assign ("Parents", rv_parents); m.assign ("Children", rv_children); retval = m; } else { static const char *fn[] = { "FunctionName", "TotalTime", "NumCalls", "IsRecursive", "Parents", "Children", nullptr }; static octave_map m (dim_vector (0, 1), string_vector (fn)); retval = m; } return retval; } octave_value profiler::get_hierarchical (void) const { octave_value retval; if (m_call_tree) retval = m_call_tree->get_hierarchical (); else { static const char *fn[] = { "Index", "SelfTime", "NumCalls", "Children", nullptr }; static octave_map m (dim_vector (0, 1), string_vector (fn)); retval = m; } return retval; } double profiler::query_time (void) const { sys::time now; // FIXME: is this volatile declaration really needed? // See bug #34210 for additional details. volatile double dnow = now.double_value (); return dnow; } void profiler::add_current_time (void) { if (m_active_fcn) { const double t = query_time (); m_active_fcn->add_time (t - m_last_time); } } // Enable or disable the profiler data collection. DEFMETHOD (__profiler_enable__, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{state} =} __profiler_enable__ () Undocumented internal function. @end deftypefn */) { int nargin = args.length (); if (nargin > 1) print_usage (); profiler& profiler = interp.get_profiler (); if (nargin == 1) { profiler.set_active (args(0).bool_value ()); std::string status = "off"; if (args(0).bool_value ()) status = "on"; event_manager& evmgr = interp.get_event_manager (); evmgr.gui_status_update ("profiler", status); // tell GUI } return ovl (profiler.enabled ()); } // Clear all collected profiling data. DEFMETHOD (__profiler_reset__, interp, args, , doc: /* -*- texinfo -*- @deftypefn {} {} __profiler_reset__ () Undocumented internal function. @end deftypefn */) { if (args.length () != 0) print_usage (); profiler& profiler = interp.get_profiler (); profiler.reset (); return ovl (); } // Query the timings collected by the profiler. DEFMETHOD (__profiler_data__, interp, args, nargout, doc: /* -*- texinfo -*- @deftypefn {} {@var{data} =} __profiler_data__ () Undocumented internal function. @end deftypefn */) { if (args.length () != 0) print_usage (); profiler& profiler = interp.get_profiler (); if (nargout > 1) return ovl (profiler.get_flat (), profiler.get_hierarchical ()); else return ovl (profiler.get_flat ()); } OCTAVE_END_NAMESPACE(octave)