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-rw-r--r--gnu/packages/graph.scm83
1 files changed, 83 insertions, 0 deletions
diff --git a/gnu/packages/graph.scm b/gnu/packages/graph.scm
index 7ed13d37c7..b3723d4069 100644
--- a/gnu/packages/graph.scm
+++ b/gnu/packages/graph.scm
@@ -22,6 +22,7 @@
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix packages)
+ #:use-module (guix build-system cmake)
#:use-module (guix build-system gnu)
#:use-module (guix build-system python)
#:use-module (guix build-system r)
@@ -30,6 +31,7 @@
#:use-module (gnu packages gcc)
#:use-module (gnu packages bioconductor)
#:use-module (gnu packages bioinformatics)
+ #:use-module (gnu packages check)
#:use-module (gnu packages compression)
#:use-module (gnu packages cran)
#:use-module (gnu packages graphviz)
@@ -239,3 +241,84 @@ subplots, multiple-axes, polar charts, and bubble charts. ")
(define-public python2-plotly
(package-with-python2 python-plotly))
+
+(define-public faiss
+ (package
+ (name "faiss")
+ (version "1.5.0")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/facebookresearch/faiss.git")
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "0pk15jfa775cy2pqmzq62nhd6zfjxmpvz5h731197c28aq3zw39w"))))
+ (build-system cmake-build-system)
+ (arguments
+ `(#:configure-flags
+ (list "-DBUILD_WITH_GPU=OFF" ; thanks, but no thanks, CUDA.
+ "-DBUILD_TUTORIAL=OFF") ; we don't need those
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'prepare-build
+ (lambda _
+ (let ((features (list ,@(let ((system (or (%current-target-system)
+ (%current-system))))
+ (cond
+ ((string-prefix? "x86_64" system)
+ '("-mavx" "-msse2"))
+ ((string-prefix? "i686" system)
+ '("-msse2"))
+ (else
+ '()))))))
+ (substitute* "CMakeLists.txt"
+ (("-msse4")
+ (string-append
+ (string-join features)
+ " -I" (getcwd)))
+ ;; Build also the shared library
+ (("ARCHIVE DESTINATION lib")
+ "LIBRARY DESTINATION lib")
+ (("add_library.*" m)
+ "\
+add_library(objlib OBJECT ${faiss_cpu_headers} ${faiss_cpu_cpp})
+set_property(TARGET objlib PROPERTY POSITION_INDEPENDENT_CODE 1)
+add_library(${faiss_lib}_static STATIC $<TARGET_OBJECTS:objlib>)
+add_library(${faiss_lib} SHARED $<TARGET_OBJECTS:objlib>)
+install(TARGETS ${faiss_lib}_static ARCHIVE DESTINATION lib)
+\n")))
+
+ ;; See https://github.com/facebookresearch/faiss/issues/520
+ (substitute* "IndexScalarQuantizer.cpp"
+ (("#define USE_AVX") ""))
+
+ ;; Make header files available for compiling tests.
+ (mkdir-p "faiss")
+ (for-each (lambda (file)
+ (mkdir-p (string-append "faiss/" (dirname file)))
+ (copy-file file (string-append "faiss/" file)))
+ (find-files "." "\\.h$"))
+ #t))
+ (replace 'check
+ (lambda _
+ (invoke "make" "-C" "tests"
+ (format #f "-j~a" (parallel-job-count)))))
+ (add-after 'install 'remove-tests
+ (lambda* (#:key outputs #:allow-other-keys)
+ (delete-file-recursively
+ (string-append (assoc-ref outputs "out")
+ "/test"))
+ #t)))))
+ (inputs
+ `(("openblas" ,openblas)))
+ (native-inputs
+ `(("googletest" ,googletest)))
+ (home-page "https://github.com/facebookresearch/faiss")
+ (synopsis "Efficient similarity search and clustering of dense vectors")
+ (description "Faiss is a library for efficient similarity search and
+clustering of dense vectors. It contains algorithms that search in sets of
+vectors of any size, up to ones that possibly do not fit in RAM. It also
+contains supporting code for evaluation and parameter tuning.")
+ (license license:bsd-3)))