gnu: Add lparallel.

* gnu/packages/lisp.scm (cl-lparallel, ecl-lparallel, sbcl-lparallel): New variables.
This commit is contained in:
Pierre Neidhardt 2018-10-10 15:07:19 +02:00
parent 24fd7586a4
commit e2e5004f6e
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@ -3484,3 +3484,48 @@ (define-public sbcl-cl-webkit
browsing capabilities to an application, leveraging the full power of the
WebKit browsing engine.")
(license license:expat))))
(define-public sbcl-lparallel
(package
(name "sbcl-lparallel")
(version "2.8.4")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/lmj/lparallel/")
(commit (string-append "lparallel-" version))))
(file-name (git-file-name "lparallel" version))
(sha256
(base32
"0g0aylrbbrqsz0ahmwhvnk4cmc2931fllbpcfgzsprwnqqd7vwq9"))))
(build-system asdf-build-system/sbcl)
(inputs
`(("alexandria" ,sbcl-alexandria)
("bordeaux-threads" ,sbcl-bordeaux-threads)
("trivial-garbage" ,sbcl-trivial-garbage)))
(home-page "https://lparallel.org/")
(synopsis "Parallelism for Common Lisp")
(description
"@command{lparallel} is a library for parallel programming in Common
Lisp, featuring:
@itemize
@item a simple model of task submission with receiving queue,
@item constructs for expressing fine-grained parallelism,
@item asynchronous condition handling across thread boundaries,
@item parallel versions of map, reduce, sort, remove, and many others,
@item promises, futures, and delayed evaluation constructs,
@item computation trees for parallelizing interconnected tasks,
@item bounded and unbounded FIFO queues,
@item high and low priority tasks,
@item task killing by category,
@item integrated timeouts.
@end itemize\n")
(license license:expat)))
(define-public cl-lparallel
(sbcl-package->cl-source-package sbcl-lparallel))
(define-public ecl-lparallel
(sbcl-package->ecl-package sbcl-lparallel))