diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 72b445f7a6..bcef394244 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -1031,3 +1031,59 @@ UnionFS-FUSE additionally supports copy-on-write.") '(#:tests? #f #:configure-flags '("-DCMAKE_EXE_LINKER_FLAGS=-static"))) (inputs `(("fuse" ,fuse-static))))) + +(define-public numactl + (package + (name "numactl") + (version "2.0.9") + (source (origin + (method url-fetch) + (uri (string-append + "ftp://oss.sgi.com/www/projects/libnuma/download/numactl-" + version + ".tar.gz")) + (sha256 + (base32 + "073myxlyyhgxh1w3r757ajixb7s2k69czc3r0g12c3scq7k3784w")))) + (build-system gnu-build-system) + (arguments + '(#:phases (alist-replace + 'configure + (lambda* (#:key outputs #:allow-other-keys) + ;; There's no 'configure' script, just a raw makefile. + (substitute* "Makefile" + (("^prefix := .*$") + (string-append "prefix := " (assoc-ref outputs "out") + "\n")) + (("^libdir := .*$") + ;; By default the thing tries to install under + ;; $prefix/lib64 when on a 64-bit platform. + (string-append "libdir := $(prefix)/lib\n")))) + %standard-phases) + + #:make-flags (list + ;; By default the thing tries to use 'cc'. + "CC=gcc" + + ;; Make sure programs have an RPATH so they can find + ;; libnuma.so. + (string-append "LDLIBS=-Wl,-rpath=" + (assoc-ref %outputs "out") "/lib")) + + ;; There's a 'test' target, but it requires NUMA support in the kernel + ;; to run, which we can't assume to have. + #:tests? #f)) + (home-page "http://oss.sgi.com/projects/libnuma/") + (synopsis "Tools for non-uniform memory access (NUMA) machines") + (description + "NUMA stands for Non-Uniform Memory Access, in other words a system whose +memory is not all in one place. The numactl program allows you to run your +application program on specific CPU's and memory nodes. It does this by +supplying a NUMA memory policy to the operating system before running your +program. + +The package contains other commands, such as numademo, numastat and memhog. +The numademo command provides a quick overview of NUMA performance on your +system.") + (license (list gpl2 ; programs + lgpl2.1)))) ; library