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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=G7EZ3I+j; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -2.13 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=G7EZ3I+j; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 7C7674023 X-Spam-Score: -2.13 X-Migadu-Scanner: scn0.migadu.com X-TUID: NmAS8fsgM2OI * gnu/packages/algebra.scm (eigen-benchmarks): New variable. --- gnu/packages/algebra.scm | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm index b704d98dde..a782f8b1be 100644 --- a/gnu/packages/algebra.scm +++ b/gnu/packages/algebra.scm @@ -1074,6 +1074,45 @@ (define-public eigen ;; See 'COPYING.README' for details. (license license:mpl2.0))) +(define-public eigen-benchmarks + (package + (inherit eigen) + (name "eigen-benchmarks") + (arguments + '(#:phases (modify-phases %standard-phases + (delete 'configure) + (replace 'build + (lambda* (#:key outputs #:allow-other-keys) + (let* ((out (assoc-ref outputs "out")) + (bin (string-append out "/bin"))) + (define (compile file) + (format #t "compiling '~a'...~%" file) + (let ((target + (string-append bin "/" + (basename file ".cpp")))) + (invoke "g++" "-o" target file + "-I" ".." "-O2" "-g" + "-lopenblas" "-Wl,--as-needed"))) + + (mkdir-p bin) + (with-directory-excursion "bench" + ;; There are more benchmarks, of varying quality. + ;; Here we pick some that appear to be useful. + (for-each compile + '("benchBlasGemm.cpp" + "benchCholesky.cpp" + ;;"benchEigenSolver.cpp" + "benchFFT.cpp" + "benchmark-blocking-sizes.cpp")))))) + (delete 'install)))) + (inputs `(("boost" ,boost) + ("openblas" ,openblas))) + + ;; Mark as tunable to take advantage of SIMD code in Eigen. + (properties '((tunable? . #t))) + + (synopsis "Micro-benchmarks of the Eigen linear algebra library"))) + (define-public eigen-for-tensorflow (let ((changeset "fd6845384b86") (revision "1")) -- 2.33.0