inducer/cgen

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Created over 13 years ago
Updated about 1 year ago

inducer/cgen

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C/C++ source generation from an AST

cgen: An Abstract Syntax Tree for C, in Python

Gitlab Build Status

Github Build Status

Python Package Index Release Page

cgen offers a simple abstract syntax tree for C and related languages (C++/CUDA/OpenCL) to allow structured code generation from Python. To represent mathematical expressions, cgen can be used with pymbolic.

Places on the web related to cgen:

Python package index (download releases)
Documentation (read how things work)
Github (get latest source code, file bugs)

cgen is licensed under the liberal MIT license and free for commercial, academic, and private use. All of cgen's dependencies can be automatically installed from the package index after using:

pip install cgen

pudb

Full-screen console debugger for Python

pycuda

CUDA integration for Python, plus shiny features

pyopencl

OpenCL integration for Python, plus shiny features

loopy

A code generator for array-based code on CPUs and GPUs

meshpy

2D/3D simplicial mesh generator interface for Python (Triangle, TetGen, gmsh)

relate

RELATE is an Environment for Learning And TEaching

pymetis

A Python wrapper around Metis, a graph partitioning package

pymbolic

A simple package to do symbolic math (focus on code gen and DSLs)

languages-and-codegen-tutorial

A tutorial on defining domain-specific languages and transforming them to high-performance code

Jupyter Notebook

pycparserext

Extensions for Eli Bendersky's pycparser

islpy

Python wrapper for isl, an integer set library

pytools

boxtree

Quad/octree building for FMMs in Python and OpenCL

compyte

A common set of compute primitives for PyCUDA and PyOpenCL

codepy

Generate and execute native code at run time, from Python

numerics-notes

Slides/notes and Jupyter notebook demos for an introductory course of numerical analysis/scientific computing

Jupyter Notebook

sumpy

Symbolic code generators for multipole and local expansions and translations

hedge

Hybrid-and-Easy Discontinuous Galerkin Environment

meshmode

High-order unstructured mesh representation and discrete function spaces

gmsh_interop

Interoperability with Gmsh for Python

pytential

Evaluate layer and volume potentials accurately. Solve integral equations.

genpy

An AST for Python code generation, in Python

arpack

Distribution of ARPACK with various bug fixes

pyvisfile

Large-scale Visualization Data Storage in Python

numpde-notes

Slides/notes and Jupyter notebook demos for an introductory course of numerical methods for PDEs

Jupyter Notebook

modepy

Modes and nodes for high-order discretizations

relate-sample

Example course for RELATE

Jupyter Notebook

pyfmmlib

Python wrappers around fmmlib{2,3}d by Greengard/Gimbutas

grudge

Grand Unified Discontinuous Galerkin Environment? A DG code in training.

pdf2data

Tools for extracting tabular data from PDFs, using pdfminer

pytato

Lazily evaluated arrays in Python

pyublas

Seamless Numpy-UBlas interoperability

tagpy

Python wrapper around TagLib. See https://github.com/palfrey/tagpy for a maintained fork.

2020-geilo-gpu-python

Notebooks for lectures on abstractions for GPU programming at the 2020 Geilo winter school

Jupyter Notebook

lecture-tube

Set of scripts and web stuff for showing recorded lectures online

interacticrop

See a PDF page, click twice, get a cropped PDF as output

isl

Mirror of Sven Verdoolaege's isl at http://repo.or.cz/w/isl.git (occasionally with changes for islpy)

arraycontext

Choose your favorite numpy-workalike!

illinois-poster-template

University of Illinois Beamer Poster Template

bpl-subset

Subset of Boost sufficient to build PyCUDA and PyOpenCL

fast-alg-ie-notes

Lecture notes for "Fast Algorithms and Integral Equations"

cnd

A preprocessor that gives C multi-dimensional arrays

datapyle

Tools and libraries for gathering and analyzing data

aksetup

Andreas' Python setup helper script

edit-on-web

Edit files in a local directory through a web browser (using CodeMirror)

2019-vt-python-gpu

Notebooks for a 2019 Python+GPU guest lecture at Virginia Tech

Jupyter Notebook

barvinok

Mirror of git://repo.or.cz/barvinok.git, because that repo appears to be down frequently

ixlib

brown-beamer

Beamer template for Brown University

jhbuild

Fork of jhbuild to build stuff useful for my packages

synoptic

An AJAXy notes manager (and calendar!)

math-experiments

Notebooks for "Math with Experiments" at Centennial in R

Jupyter Notebook

screencast

Scripts for screencasting with gstreamer

gradebook

A grade book application based on Camelot

pyublasext

Extensions to PyUblas

gpu-buffer-interface

An OpenCL/CUDA analog for the new-style Python buffer interface

pyrecious

A Bejeweled clone in Python

splash-activities

Simulation activities for after-school programs

Jupyter Notebook

multigrid-notes

Lecture notes for "Multigrid Methods" by Christian Wieners, Summer 2005, Uni Karlsruhe

codery

A web application for content analysis/coding in the social sciences

rates-of-change-relate

Middle/High School Activities introducing Coding and Differential Equations

xmpp-popup

Listen on an XMPP account, show popups on the bottom right of a desktop

xournal

Fork of http://sourceforge.net/p/xournal/code/ci/master/tree/ with a few patches

pywannier

Generate maximally localized Wannier functions in Python, accompanies my Diplom thesis

repotool

Multi-repository management hack

config-and-scripts

Andreas's dotfiles and random scripts

expensely

Expense tracking in a shared household

wam

An attempt at a Worms(tm) clone

course-tools

Some ad-hoc tools for university courses, mainly at UIUC

starlark-pyo3

A Python wrapper for starlark-rust

pydgeon

Python DG code for teaching/demonstration

m2sci

An old Matlab-to-scilab conversion program

uih

Unicode Input Helper

thesis-experiments

Code for numerical experiments to go along with my PhD thesis

ipython-demo-tools

Some helper scripts to present interactive demos with IPython

pyrticle

A high-order PIC code using Hedge

researchgroup-django

A Django application for a research group web site, including preprints, seminars, and classes

257-notes

Lecture notes for Chi-Wang Shu's AM257 (Numerics for Conservation Laws) in the fall of 2006

monitor-process-mem

Monitor process memory use over time, plot result

ply-git

Git mirror of the PLY svn repository

geometries

Repository of CAD geometries to test PDE solvers

dagrt

A concurrent runtime for DAG-based evaluation of expressions

analysis-aufschrieb

Lecture notes from Gerd Herzog's Analysis I-III, and H-P Rehm's Algebra I, both at Uni Karlsruhe - https://mathema.tician.de/academic/notes/

floopy

Fortran frontend to Loopy

mini-ispc-jit

Example for how to do DSO-based JIT using ispc

prelimbook

A catalog for protocols of oral exams (as often created by students to help future students prepare)

pde-notes

Notes for Govind Menon's AM223 (PDE 1) at Brown in the fall of 2005. (Only the "second half", because Govind had typed notes for the first)

iterative-cuda

Iterative methods (Conjugate Gradients) on sparse matrices for CUDA