summaryrefslogtreecommitdiff
path: root/var/spack/repos/builtin/packages/r-future/package.py
diff options
context:
space:
mode:
Diffstat (limited to 'var/spack/repos/builtin/packages/r-future/package.py')
-rw-r--r--var/spack/repos/builtin/packages/r-future/package.py33
1 files changed, 33 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/r-future/package.py b/var/spack/repos/builtin/packages/r-future/package.py
new file mode 100644
index 0000000000..d3778bb2c2
--- /dev/null
+++ b/var/spack/repos/builtin/packages/r-future/package.py
@@ -0,0 +1,33 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class RFuture(RPackage):
+ """The purpose of this package is to provide a lightweight and unified
+ Future API for sequential and parallel processing of R expression via
+ futures. The simplest way to evaluate an expression in parallel is to use
+ 'x %<-% { expression }' with 'plan(multiprocess)'. This package implements
+ sequential, multicore, multisession, and cluster futures. With these, R
+ expressions can be evaluated on the local machine, in parallel a set of
+ local machines, or distributed on a mix of local and remote machines.
+ Extensions to this package implement additional backends for processing
+ futures via compute cluster schedulers etc. Because of its unified API,
+ there is no need to modify any code in order switch from sequential on the
+ local machine to, say, distributed processing on a remote compute cluster.
+ Another strength of this package is that global variables and functions are
+ automatically identified and exported as needed, making it straightforward
+ to tweak existing code to make use of futures."""
+
+ homepage = "https://github.com/HenrikBengtsson/future"
+ url = "https://cloud.r-project.org/src/contrib/future_1.14.0.tar.gz"
+ list_url = "https://cloud.r-project.org/src/contrib/Archive/future"
+
+ version('1.14.0', sha256='0a535010d97a01b21aaf9d863603e44359335e273019c1e1980bbb5b2917dbcb')
+
+ depends_on('r-digest', type=('build', 'run'))
+ depends_on('r-globals@0.12.4:', type=('build', 'run'))
+ depends_on('r-listenv@0.7.0:', type=('build', 'run'))