Nothing
.dbfile <- "/var/tmp/gcbd.sqlite"
requirements <- function() {
# are we on Unix ?
stopifnot(.Platform$OS.type == "unix")
# are we on a Debian or Ubuntu system ?
stopifnot(file.exists("/etc/debian_version"))
# reference blas as minimum standard installed ?
stopifnot(file.exists("/usr/share/doc/libblas3gf/copyright"))
stopifnot(file.exists("/usr/share/doc/liblapack3gf/copyright"))
# wajig frontend to dpkg, apt, ... ?
stopifnot(file.exists("/usr/bin/wajig"))
# "littler" scripting frontend to R
stopifnot(file.exists("/usr/bin/r"))
# is Goto available -- gotoblas2-help installs this
stopifnot(file.exists("/etc/default/gotoblas2-helper"))
# is database available ?
if ( ! file.exists(.dbfile)) {
createDatabase(.dbfile)
}
invisible(TRUE)
}
installAtlas <- function() {
res <- system("sudo apt-get -y --force-yes install libatlas3gf-base", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
purgeAtlas <- function() {
##-- old local build wajig purge libatlas-base-dev libatlas-dev libatlas3gf-amd64sse3 libatlas3gf-base
res <- system("sudo apt-get -y --force-yes purge libatlas3gf-base", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
installMKL <- function() {
res <- system("sudo apt-get -y --force-yes install revolution-mkl r-revolution-revobase revolution-r", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
purgeMKL <- function() {
res <- system("sudo apt-get -y --force-yes purge revolution-mkl r-revolution-revobase revolution-r", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
installGoto <- function() {
res <- system("sudo wajig -y install /var/spool/gotoblas2-helper/archive/gotoblas2_1.13-1_amd64.deb", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
purgeGoto <- function() {
res <- system("sudo apt-get -y --force-yes purge gotoblas2", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
installAtlas39 <- function() {
res <- system("sudo wajig -y install /var/spool/atlas39/libatlas39_3.9.25-1_amd64.deb", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
purgeAtlas39 <- function() {
res <- system("sudo apt-get -y --force-yes purge libatlas39", intern=TRUE, ignore.stderr=TRUE)
invisible(res)
}
createDatabase <- function(dbfile=.dbfile) {
dbi <- dbDriver("SQLite")
dframe <- data.frame(host="", datum="",
type="", nobs=NA, nrun=NA,
ref=NA, atlas=NA, atl39=NA,
mkl=NA, gotob=NA, gpu=NA)
dftypes <- list(host="text", datum="text", type="text",
nobs="integer", nrun="integer",
ref="real", atlas="real", atl39="real",
mkl="real", gotob="real", gpu="real")
sql <- dbBuildTableDefinition(dbi, name="benchmark", value=dframe,
field.types=dftypes, row.names=FALSE)
dbcon <- dbConnect(dbDriver("SQLite"), dbname=dbfile)
res <- dbGetQuery(dbcon, sql)
dbDisconnect(dbcon)
}
databaseResult <- function(data,dbfile=.dbfile) {
newdf <- data.frame(host=Sys.info()["nodename"],
datum=format(Sys.Date()),
data)
dbcon <- dbConnect(dbDriver("SQLite"), dbname=.dbfile)
res <- dbWriteTable(dbcon, "benchmark", newdf, row.names=FALSE, overwrite=FALSE, append=TRUE)
dbDisconnect(dbcon)
}
isPackageInstalled <- function(package) { # Henrik Bengtsson, r-devel, 24 Aug 2010
path <- system.file(package=package)
(path != "")
}
#hasMagma <- function() {
# isPackageInstalled("magma")
#}
hasGputools <- function() {
isPackageInstalled("gputools")
}
getBenchmarkData <- function(host) {
dbcon <- dbConnect(dbDriver("SQLite"), dbname=system.file("sql", "gcbd.sqlite", package="gcbd"))
data <- dbGetQuery(dbcon, paste('select * from benchmark where host="',
host, '" order by nobs', sep=""))
invisible(dbDisconnect(dbcon))
invisible(data)
}
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