R/RevoMultibenchmark.R

Defines functions RevoMultiBenchmark

Documented in RevoMultiBenchmark

# Copyright (c) 2015, Andrie de Vries
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


#' Runs Urbanek tests on multiple versions of R and compares results.
#'
#' @inheritParams version.time
#' @inheritParams RevoBenchmark
#'
#' @export
RevoMultiBenchmark <- function(rVersions, threads = 4, scale.factor = 1){

  paste.deparse <- function(x, collapse = "\n") paste(deparse(x), collapse = collapse)

  tf <- tempfile(pattern = "urbanek-", fileext = ".r")
  code <- paste("urbanek2.5 <- ", paste.deparse(RevoBenchmark))
  fn <- sprintf("urbanek2.5(threads = %s, scale.factor = %s)", paste.deparse(threads, collapse = " "), scale.factor)
  code <- paste(code, fn, sep = "\n")
  write(code, file = tf)
  on.exit(unlink(tf))
  z <- version.time(rVersions, file = tf)[["results"]]
  urbanekCombine(z)
}
andrie/version.compare documentation built on Oct. 30, 2017, 9:41 p.m.