https://firas.io/tags/data.table/ Recent content in data.table on Firas Sadiyah https://firas.io/favicon.png https://firas.io/favicon.png Hugo -- gohugo.io en Mon, 26 Apr 2021 00:00:00 +0000 https://firas.io/posts/data_table_openmp/ Mon, 26 Apr 2021 00:00:00 +0000 https://firas.io/posts/data_table_openmp/ If you are facing difficulties with large data sets in R, using data.table could provide a performance boost. However, when loading data.table, especially on macOS, you might encounter a warning indicating the absence of OpenMP support, causing data.table to operate in a single-threaded mode. This limitation prevents you from fully utilizing the potential benefits of using data.table and taking advantage of the underlying hardware. 1library(data.table) 2data.table 1.14.0 using 1 threads (see ?