diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/machine-learning.scm | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm index 62b3507b67..10aff22206 100644 --- a/gnu/packages/machine-learning.scm +++ b/gnu/packages/machine-learning.scm @@ -70,7 +70,8 @@ #:use-module (gnu packages tls) #:use-module (gnu packages web) #:use-module (gnu packages xml) - #:use-module (gnu packages xorg)) + #:use-module (gnu packages xorg) + #:use-module (ice-9 match)) (define-public fann ;; The last release is >100 commits behind, so we package from git. @@ -626,6 +627,63 @@ adaptive sparsity and the Wong algorithm for adaptively sparse gaussian geometric models.") (license license:lgpl3+))) +(define-public gemmlowp-for-tensorflow + ;; The commit hash is taken from "tensorflow/workspace.bzl". + (let ((commit "38ebac7b059e84692f53e5938f97a9943c120d98") + (revision "2")) + (package + (name "gemmlowp") + (version (git-version "0" revision commit)) + (source (origin + (method url-fetch) + (uri (string-append "https://mirror.bazel.build/" + "github.com/google/gemmlowp/archive/" + commit ".zip")) + (file-name (string-append "gemmlowp-" version ".zip")) + (sha256 + (base32 + "0n56s2g8hrssm4w8qj1v58gfm56a04n9v992ixkmvk6zjiralzxq")))) + (build-system cmake-build-system) + (arguments + `(#:configure-flags + (list ,@(match (%current-system) + ((or "x86_64-linux" "i686-linux") + '("-DCMAKE_CXX_FLAGS=-msse4.1")) + (_ '()))) + #:phases + (modify-phases %standard-phases + ;; This directory contains the CMakeLists.txt. + (add-after 'unpack 'chdir + (lambda _ (chdir "contrib") #t)) + ;; There is no install target + (replace 'install + (lambda* (#:key outputs #:allow-other-keys) + (let* ((out (assoc-ref outputs "out")) + (lib (string-append out "/lib/")) + (inc (string-append out "/include/"))) + (install-file "../build/libeight_bit_int_gemm.so" lib) + (for-each (lambda (dir) + (let ((target (string-append inc "/" dir))) + (mkdir-p target) + (for-each (lambda (h) + (install-file h target)) + (find-files (string-append "../" dir) + "\\.h$")))) + '("meta" "profiling" "public" "fixedpoint" + "eight_bit_int_gemm" "internal")) + #t)))))) + (native-inputs + `(("unzip" ,unzip))) + (home-page "https://github.com/google/gemmlowp") + (synopsis "Small self-contained low-precision GEMM library") + (description + "This is a small self-contained low-precision @dfn{general matrix +multiplication} (GEMM) library. It is not a full linear algebra library. +Low-precision means that the input and output matrix entries are integers on +at most 8 bits. To avoid overflow, results are internally accumulated on more +than 8 bits, and at the end only some significant 8 bits are kept.") + (license license:asl2.0)))) + (define-public dlib (package (name "dlib") |