∇-Nabla: Numerical Analysis BAsed LAnguage

∇ Presentation

The ∇ domain-specific language (DSL) provides a productive development way for exascale HPC technologies, flexible enough to be competitive in terms of performances.

This software is a computer program whose purpose is to translate specific numerical-analysis sources and generate optimized code for different targets and architectures.

Latest News

Latest Tarball is 170710

<2016-07-12 Tue> Prototype #160712 released

Okina library
ℵ moved to root
Darwin aligned_alloc
installation process
unlink intermediate files
AST rulename to ID speedup
glvis visualization - first steps

<2016-07-08 Fri> Prototype #160708 released

Test propagateur
getopts command line
orgopt org-mode data input files
leak-free ast nodes and strdup with own sdup
Speedup ruleNameToId by working with bison id

<2016-05-18 Wed> Prototype #160518 released

P1 2D new test
NEW RAJA backend
Darwin malloc switch

<2016-04-11 Mon> Prototype #160411 released

CUDA cleanup
Middlend cleanup
Backend lib cleanup
Killed HLT globals
NEW KOKKOS backend
NEW ARCANE library backend
NEW OKINA AVX512 SIMD backend

Status

<2017-05-29 Mon> New Monai valley test
<2017-02-27 Mon> SIAM CSE 2017, Atlanta
<2017-02-02 Thu> New Pennant test
<2017-02-01 Wed> New Legion/Regent backend
<2016-11-21 Mon> ∇ update meeting @ LLNL
<2016-11-13 Sun> , Salt Lake city
<2016-05-18 Wed> New RAJA backend
<2016-04-12 Tue> SIAM PP16 Parallel Processing 2016, Paris
<2016-04-08 Fri> New OKINA AVX512 SIMD backend
<2016-04-04 Mon> New Kokkos backend
<2016-03-14 Mon> Principles and Practice of Parallel Programming (PPoPP16), Barcelona
<2015-06-01 Mon> Added ∇'s paper in the Publications section
<2015-04-17 Fri> Updated the Publications section with EASC15 slides
<2015-03-10 Tue> Updated the Publications section with SIAM CSE15 slides
For a brief description of ∇'s features, you can look at the Overview or the Publications sections
<2015-02-18 Wed> First prototype #150218 out