[Q-e-developers] New phiGEMM has been released (v1.7)

Filippo Spiga filippo.spiga at ichec.ie
Sat Mar 10 18:47:28 CET 2012


Dear all,
    a new version of phiGEMM (v1.7) has been released!

From Change Log:
- support to PGI compler (version >=10, older versions could work but I did not perform any test using them)
- special matrix-matrix multiplication that targets very rectangular matrices (now only for DGEMM/ZGEMM)
- adaptive split factor based on a simple heuristic (turn on by adding the -D__PHIGEMM_SELFTUNE flag to the GEMM_OPT line inside "make.inc")
- unified DEBUG output style (now using grep or awk is much easier to strip out the debug information printed by phiGEMM)

The new package is downloadable here:
http://qe-forge.org/frs/shownotes.php?release_id=112

This new version has been already included in the GPU branch of Quantum ESPRESSO.

Feedbacks are welcome and appreciated!

Cheers,
Filippo

-- 
Mr. Filippo SPIGA, Computational Scientist, <filippo.spiga_at_ichec.ie>
Irish Centre for High-End Computing (ICHEC) - www.ichec.ie
The Tower - Trinity Technology & Enterprise Campus
Grand Canal Quay - Dublin 2 - Ireland

Tel: +353-1-5241608 ex. 40     ~  Mob: +353-85-816-8710
website: http://filippospiga.me  ~  skype: filippo.spiga

«Nobody will drive us out of Cantor's paradise.» ~ David Hilbert




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