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maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, 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, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, 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, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, 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-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.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, oct-lvalue.cc, oct-lvalue.h, 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-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: Re-indent code after switch to using namespace macros.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 18:02:15 -0800
parents e88a07dec498
children 597f3ee61a48
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2001-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if ! defined (octave_oct_fftw_h)
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27 #define octave_oct_fftw_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <cstddef>
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32
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33 #include <string>
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34
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35 #include "dim-vector.h"
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36 #include "oct-cmplx.h"
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37
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38 OCTAVE_BEGIN_NAMESPACE(octave)
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39
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40 class
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41 OCTAVE_API
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42 fftw_planner
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43 {
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44 protected:
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45
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46 fftw_planner (void);
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47
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48 public:
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49
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50 // No copying!
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51
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52 fftw_planner (const fftw_planner&) = delete;
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54 fftw_planner& operator = (const fftw_planner&) = delete;
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56 ~fftw_planner (void);
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57
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58 enum FftwMethod
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59 {
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60 UNKNOWN = -1,
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61 ESTIMATE,
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62 MEASURE,
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63 PATIENT,
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64 EXHAUSTIVE,
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65 HYBRID
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66 };
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67
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68 static bool instance_ok (void);
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69
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70 static void *
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71 create_plan (int dir, const int rank, const dim_vector& dims,
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72 octave_idx_type howmany, octave_idx_type stride,
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73 octave_idx_type dist, const Complex *in,
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74 Complex *out)
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75 {
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76 return instance_ok ()
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77 ? s_instance->do_create_plan (dir, rank, dims, howmany, stride,
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78 dist, in, out)
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79 : nullptr;
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80 }
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81
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82 static void *
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83 create_plan (const int rank, const dim_vector& dims,
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84 octave_idx_type howmany, octave_idx_type stride,
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85 octave_idx_type dist, const double *in, Complex *out)
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86 {
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87 return instance_ok ()
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88 ? s_instance->do_create_plan (rank, dims, howmany, stride, dist,
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89 in, out)
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90 : nullptr;
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91 }
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92
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93 static FftwMethod method (void)
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94 {
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95 static FftwMethod dummy;
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96
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97 return instance_ok () ? s_instance->do_method () : dummy;
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98 }
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99
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100 static FftwMethod method (FftwMethod meth)
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101 {
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102 static FftwMethod dummy;
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103
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104 return instance_ok () ? s_instance->do_method (meth) : dummy;
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105 }
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106
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107 static void threads (int nt);
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108
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109 static int threads (void)
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110 {
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111 return instance_ok () ? s_instance->m_nthreads : 0;
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112 }
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113
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114 private:
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115
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116 static fftw_planner *s_instance;
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117
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118 static void cleanup_instance (void)
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119 { delete s_instance; s_instance = nullptr; }
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120
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121 void *
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122 do_create_plan (int dir, const int rank, const dim_vector& dims,
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123 octave_idx_type howmany, octave_idx_type stride,
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124 octave_idx_type dist, const Complex *in,
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125 Complex *out);
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126
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127 void *
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128 do_create_plan (const int rank, const dim_vector& dims,
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129 octave_idx_type howmany, octave_idx_type stride,
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130 octave_idx_type dist, const double *in, Complex *out);
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131
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132 FftwMethod do_method (void);
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133
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134 FftwMethod do_method (FftwMethod meth);
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135
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136 FftwMethod m_meth;
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137
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138 // FIXME: perhaps this should be split into two classes?
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139
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140 // Plan for fft and ifft of complex values
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141 void *m_plan[2];
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142
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143 // dist
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144 octave_idx_type m_d[2];
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145
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146 // stride
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147 octave_idx_type m_s[2];
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148
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149 // rank
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150 int m_r[2];
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151
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152 // howmany
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153 octave_idx_type m_h[2];
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154
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155 // dims
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156 dim_vector m_n[2];
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157
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158 bool m_simd_align[2];
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159 bool m_inplace[2];
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dbateman
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160
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161 // Plan for fft of real values
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162 void *m_rplan;
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163
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164 // dist
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165 octave_idx_type m_rd;
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166
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167 // stride
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168 octave_idx_type m_rs;
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169
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170 // rank
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171 int m_rr;
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172
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173 // howmany
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174 octave_idx_type m_rh;
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175
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176 // dims
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177 dim_vector m_rn;
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178
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179 bool m_rsimd_align;
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180
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181 // number of threads. Always 1 unless compiled with multi-threading
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182 // support.
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183 int m_nthreads;
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184 };
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185
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186 class
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187 OCTAVE_API
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188 float_fftw_planner
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189 {
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190 protected:
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191
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192 float_fftw_planner (void);
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193
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194 public:
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195
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196 // No copying!
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197
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198 float_fftw_planner (const float_fftw_planner&) = delete;
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199
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200 float_fftw_planner&
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201 operator = (const float_fftw_planner&) = delete;
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202
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203 ~float_fftw_planner (void);
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204
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205 enum FftwMethod
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206 {
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207 UNKNOWN = -1,
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208 ESTIMATE,
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209 MEASURE,
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210 PATIENT,
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211 EXHAUSTIVE,
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212 HYBRID
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213 };
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214
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215 static bool instance_ok (void);
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216
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217 static void *
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218 create_plan (int dir, const int rank, const dim_vector& dims,
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219 octave_idx_type howmany, octave_idx_type stride,
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220 octave_idx_type dist, const FloatComplex *in,
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221 FloatComplex *out)
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222 {
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223 return instance_ok ()
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224 ? s_instance->do_create_plan (dir, rank, dims, howmany, stride,
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225 dist, in, out)
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226 : nullptr;
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227 }
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228
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229 static void *
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230 create_plan (const int rank, const dim_vector& dims,
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231 octave_idx_type howmany, octave_idx_type stride,
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232 octave_idx_type dist, const float *in, FloatComplex *out)
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233 {
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234 return instance_ok ()
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235 ? s_instance->do_create_plan (rank, dims, howmany, stride, dist,
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236 in, out)
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237 : nullptr;
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238 }
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239
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240 static FftwMethod method (void)
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241 {
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242 static FftwMethod dummy;
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243
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244 return instance_ok () ? s_instance->do_method () : dummy;
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245 }
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246
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247 static FftwMethod method (FftwMethod meth)
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248 {
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249 static FftwMethod dummy;
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250
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251 return instance_ok () ? s_instance->do_method (meth) : dummy;
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252 }
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253
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254 static void threads (int nt);
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255
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256 static int threads (void)
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257 {
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258 return instance_ok () ? s_instance->m_nthreads : 0;
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259 }
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260
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261 private:
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262
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263 static float_fftw_planner *s_instance;
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264
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265 static void cleanup_instance (void)
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266 { delete s_instance; s_instance = nullptr; }
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267
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268 void *
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269 do_create_plan (int dir, const int rank, const dim_vector& dims,
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270 octave_idx_type howmany, octave_idx_type stride,
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271 octave_idx_type dist, const FloatComplex *in,
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272 FloatComplex *out);
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273
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274 void *
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275 do_create_plan (const int rank, const dim_vector& dims,
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276 octave_idx_type howmany, octave_idx_type stride,
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277 octave_idx_type dist, const float *in, FloatComplex *out);
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278
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279 FftwMethod do_method (void);
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280
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281 FftwMethod do_method (FftwMethod meth);
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282
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283 FftwMethod m_meth;
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284
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285 // FIXME: perhaps this should be split into two classes?
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286
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287 // Plan for fft and ifft of complex values
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288 void *m_plan[2];
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289
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290 // dist
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291 octave_idx_type m_d[2];
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292
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293 // stride
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294 octave_idx_type m_s[2];
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295
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296 // rank
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297 int m_r[2];
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298
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299 // howmany
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300 octave_idx_type m_h[2];
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301
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302 // dims
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303 dim_vector m_n[2];
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304
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305 bool m_simd_align[2];
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306 bool m_inplace[2];
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307
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308 // Plan for fft of real values
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309 void *m_rplan;
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310
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311 // dist
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312 octave_idx_type m_rd;
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313
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314 // stride
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315 octave_idx_type m_rs;
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316
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317 // rank
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318 int m_rr;
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319
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320 // howmany
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321 octave_idx_type m_rh;
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322
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323 // dims
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324 dim_vector m_rn;
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325
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326 bool m_rsimd_align;
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327
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328 // number of threads. Always 1 unless compiled with multi-threading
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329 // support.
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330 int m_nthreads;
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331 };
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332
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333 class
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334 OCTAVE_API
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335 fftw
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336 {
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337 public:
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338
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339 fftw (void) = delete;
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340
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341 // No copying.
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342
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343 fftw (const fftw&) = delete;
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344
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345 fftw& operator = (const fftw&) = delete;
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346
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347 static int fft (const double *in, Complex *out, std::size_t npts,
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348 std::size_t nsamples = 1, octave_idx_type stride = 1,
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349 octave_idx_type dist = -1);
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350 static int fft (const Complex *in, Complex *out, std::size_t npts,
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351 std::size_t nsamples = 1, octave_idx_type stride = 1,
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352 octave_idx_type dist = -1);
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353 static int ifft (const Complex *in, Complex *out, std::size_t npts,
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354 std::size_t nsamples = 1, octave_idx_type stride = 1,
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355 octave_idx_type dist = -1);
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356
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357 static int fftNd (const double *, Complex *, const int, const dim_vector&);
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358 static int fftNd (const Complex *, Complex *, const int,
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359 const dim_vector&);
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360 static int ifftNd (const Complex *, Complex *, const int,
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361 const dim_vector&);
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362
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363 static int fft (const float *in, FloatComplex *out, std::size_t npts,
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364 std::size_t nsamples = 1, octave_idx_type stride = 1,
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365 octave_idx_type dist = -1);
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366 static int fft (const FloatComplex *in, FloatComplex *out, std::size_t npts,
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367 std::size_t nsamples = 1, octave_idx_type stride = 1,
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368 octave_idx_type dist = -1);
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369 static int ifft (const FloatComplex *in, FloatComplex *out, std::size_t npts,
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370 std::size_t nsamples = 1, octave_idx_type stride = 1,
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371 octave_idx_type dist = -1);
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372
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373 static int fftNd (const float *, FloatComplex *, const int,
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374 const dim_vector&);
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375 static int fftNd (const FloatComplex *, FloatComplex *, const int,
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376 const dim_vector&);
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377 static int ifftNd (const FloatComplex *, FloatComplex *, const int,
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378 const dim_vector&);
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379 };
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380
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381 extern OCTAVE_API std::string fftw_version (void);
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382 extern OCTAVE_API std::string fftwf_version (void);
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383
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384 OCTAVE_END_NAMESPACE(octave)
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385
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386 #endif