man(1)                          Faust man page                          man(1)

       Faust - DSP to C/C++, Rust, LLVM IR, JAVA, WebAssembly (wast/wasm),
       Interpreter compiler

       faust [options] file1 [file2 ...]

       Faust (Functional Audio Stream) is a functional programming language
       specifically designed for real-time signal processing and synthesis.
       Faust targets high-performance signal processing applications and audio
       plug-ins for a variety of platforms and standards.

   Input options:
       -a <file> wrapper architecture file.

       -i –inline-architecture-files inline architecture files.

       -A <dir> –architecture-dir <dir> add the directory <dir> to the
       architecture search path.

       -I <dir> –import-dir <dir> add the directory <dir> to the import search

       -L <file> –library <file> link with the LLVM module <file>.

       -t <sec> –timeout <sec> abort compilation after <sec> seconds (default

   Output options:
       -o <file> the output file.

       -e –export-dsp export expanded DSP (with all included libraries).

       -uim –user-interface-macros add user interface macro definitions to the
       output code.

       -xml generate an XML description file.

       -json generate a JSON description file.

       -O <dir> –output-dir <dir> specify the relative directory of the
       generated output code and of additional generated files (SVG, XML...).

   Code generation options:
       -lang <lang> –language select output language, `lang' should be in c,
       ocpp, cpp (default), rust, java, llvm, cllvm, fir, wast/wasm, soul,

       -single –single-precision-floats use single precision floats for
       internal computations (default).

       -double –double-precision-floats use double precision floats for
       internal computations.

       -quad –quad-precision-floats use quad precision floats for internal

       -es 1|0 –enable-semantics 1|0 use enable semantics when 1 (default),
       and simple multiplication otherwise.

       -lcc –local-causality-check check causality also at local level.

       -light –light-mode do not generate the entire DSP API.

       -clang –clang when compiled with clang/clang++, adds specific #pragma
       for auto-vectorization.

       -flist –file-list use file list used to eval process.

       -exp10 –generate-exp10 pow(10,x) replaced by possibly faster exp10(x).

       -os –one-sample generate one sample computation.

       -cn <name> –class-name <name> specify the name of the dsp class to be
       used instead of mydsp.

       -scn <name> –super-class-name <name> specify the name of the super
       class to be used instead of dsp.

       -pn <name> –process-name <name> specify the name of the dsp entry-point
       instead of process.

       -lb –left-balanced generate left balanced expressions.

       -mb –mid-balanced generate mid balanced expressions (default).

       -rb –right-balanced generate right balanced expressions.

       -mcd <n> –max-copy-delay <n> threshold between copy and ring buffer
       implementation (default 16 samples).

       -dlt <n> –delay-line-threshold <n> threshold between `mask' and
       `select' ring buffer implementation (default INT_MAX samples).

       -mem –memory allocate static in global state using a custom memory

       -ftz <n> –flush-to-zero <n> code added to recursive signals [0:no
       (default), 1:fabs based, 2:mask based (fastest)].

       -inj <f> –inject <f> inject source file <f> into architecture file
       instead of compile a dsp file.

       -scal –scalar generate non-vectorized code.

       -inpl –in-place generates code working when input and output buffers
       are the same (scalar mode only).

       -vec –vectorize generate easier to vectorize code.

       -vs <n> –vec-size <n> size of the vector (default 32 samples).

       -lv <n> –loop-variant <n> [0:fastest (default), 1:simple].

       -omp –openmp generate OpenMP pragmas, activates –vectorize option.

       -pl –par-loop generate parallel loops in –openmp mode.

       -sch –scheduler generate tasks and use a Work Stealing scheduler,
       activates –vectorize option.

       -ocl –opencl generate tasks with OpenCL (experimental).

       -cuda –cuda generate tasks with CUDA (experimental).

       -dfs –deep-first-scheduling schedule vector loops in deep first order.

       -g –group-tasks group single-threaded sequential tasks together when
       -omp or -sch is used.

       -fun –fun-tasks separate tasks code as separated functions (in -vec,
       -sch, or -omp mode).

       -fm <file> –fast-math <file> use optimized versions of mathematical
       functions implemented in <file>.

                                                    use 'faust/dsp/fastmath.cpp' when file is 'def'.

       -ns <name> –namespace <name> generate C++ code in a namespace <name>.

       -mapp –math-approximation simpler/faster versions of
       `floor/ceil/fmod/remainder' functions.

   Block diagram options:
       -ps –postscript print block-diagram to a postscript file.

       -svg –svg print block-diagram to a svg file.

       -sd –simplify-diagrams try to further simplify diagrams before drawing.

       -drf –draw-route-frame draw route frames instead of simple cables.

       -f <n> –fold <n> threshold to activate folding mode during block-
       diagram generation (default 25 elements).

       -fc <n> –fold-complexity <n> complexity threshold to fold an expression
       in folding mode (default 2) -mns <n> –max-name-size <n> threshold
       during block-diagram generation (default 40 char).

       -sn –simple-names use simple names (without arguments) during block-
       diagram generation.

       -blur –shadow-blur add a shadow blur to SVG boxes.

   Math doc options:
       -mdoc –mathdoc print math documentation of the Faust program in LaTeX
       format in a -mdoc folder.

       -mdlang <l> –mathdoc-lang <l> if translation file exists (<l> = en, fr,

       -stripmdoc –strip-mdoc-tags strip mdoc tags when printing Faust -mdoc

   Debug options:
       -d –details print compilation details.

       -time –compilation-time display compilation phases timing information.

       -tg –task-graph print the internal task graph in dot format.

       -sg –signal-graph print the internal signal graph in dot format.

       -norm –normalized-form print signals in normalized form and exit.

       -ct –check-table check table index range and fails.

       -cat –check-all-table check all table index range.

   Information options:
       -h –help print this help message.

       -v –version print version information and embedded backends list.

       -libdir –libdir print directory containing the Faust libraries.

       -includedir –includedir print directory containing the Faust headers.

       -archdir –archdir print directory containing the Faust architectures.

       -dspdir –dspdir print directory containing the Faust dsp libraries.

       -pathslist –pathslist print the architectures and dsp library paths.

       faust -a jack-gtk.cpp -o myfx.cpp myfx.dsp

       Grame Faust site at: <https://faust.grame.fr>

       Please report bugs to: <https://github.com/grame-cncm/faust/issues>

       Copyright (C) 2002-2020, GRAME - Centre National de Creation Musicale.
       All rights reserved.

Version 2.27.2 (03-August-2020)                                         man(1)