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ARROW-8409: [R] Add R wrappers for getting and setting global CPU thr…
…ead pool capacity I needed this while running some benchmarks. Closes #6906 from wesm/ARROW-8409 Lead-authored-by: Wes McKinney <wesm+git@apache.org> Co-authored-by: Neal Richardson <neal.p.richardson@gmail.com> Signed-off-by: Neal Richardson <neal.p.richardson@gmail.com>
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'io.R' | ||
'compression.R' | ||
'compute.R' | ||
'config.R' | ||
'csv.R' | ||
'dataset.R' | ||
'filesystem.R' | ||
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# Licensed to the Apache Software Foundation (ASF) under one | ||
# or more contributor license agreements. See the NOTICE file | ||
# distributed with this work for additional information | ||
# regarding copyright ownership. The ASF licenses this file | ||
# to you under the Apache License, Version 2.0 (the | ||
# "License"); you may not use this file except in compliance | ||
# with the License. You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, | ||
# software distributed under the License is distributed on an | ||
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
# KIND, either express or implied. See the License for the | ||
# specific language governing permissions and limitations | ||
# under the License. | ||
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#' Manage the global CPU thread pool in libarrow | ||
#' | ||
#' @export | ||
cpu_count <- function() { | ||
GetCpuThreadPoolCapacity() | ||
} | ||
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#' @rdname cpu_count | ||
#' @param num_threads integer: New number of threads for thread pool | ||
#' @export | ||
set_cpu_count <- function(num_threads) { | ||
SetCpuThreadPoolCapacity(as.integer(num_threads)) | ||
} |
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