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authorMarius Bakke <mbakke@fastmail.com>2019-10-08 21:01:43 +0200
committerMarius Bakke <mbakke@fastmail.com>2019-10-08 21:23:06 +0200
commita4384dc970df534a2d1e96570e1e98abd8c85cd7 (patch)
treef465580a60973414fe2a08b9c378c4ef29efab02 /gnu/packages/maths.scm
parent969aea1f0322210c7982e434ca6eb5ed69eb1502 (diff)
gnu: OpenBLAS: Incorporate grafted changes.
* gnu/packages/maths.scm (openblas)[replacement]: Remove. [arguments]: Add NUM_THREADS in #:make-flags. (openblas/fixed-num-threads): Remove variable.
Diffstat (limited to 'gnu/packages/maths.scm')
-rw-r--r--gnu/packages/maths.scm29
1 files changed, 7 insertions, 22 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index fe9d59b69a..2664315674 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3106,10 +3106,6 @@ parts of it.")
(define-public openblas
(package
- ;; TODO: Incorporate 'openblas/fixed-num-threads' changes on the next
- ;; rebuild cycle.
- (replacement openblas/fixed-num-threads)
-
(name "openblas")
(version "0.3.6")
(source
@@ -3137,6 +3133,13 @@ parts of it.")
(list (string-append "PREFIX=" (assoc-ref %outputs "out"))
"SHELL=bash"
"MAKE_NB_JOBS=0" ;use jobserver for submakes
+
+ ;; This is the maximum number of threads OpenBLAS will ever use (that
+ ;; is, if $OPENBLAS_NUM_THREADS is greater than that, then NUM_THREADS
+ ;; is used.) If we don't set it, the makefile sets it to the number
+ ;; of cores of the build machine, which is obviously wrong.
+ "NUM_THREADS=128"
+
;; Build the library for all supported CPUs. This allows
;; switching CPU targets at runtime with the environment variable
;; OPENBLAS_CORETYPE=<type>, where "type" is a supported CPU type.
@@ -3191,24 +3194,6 @@ parts of it.")
(synopsis "Optimized BLAS library based on GotoBLAS (ILP64 version)")
(license license:bsd-3)))
-(define openblas/fixed-num-threads
- ;; TODO: Move that to 'openblas' proper on the next rebuild cycle.
- (package
- (inherit openblas)
- (version (match (string-split (package-version openblas) #\.)
- ((numbers ... (= string-length len))
- (string-join (append numbers
- (list (make-string len #\a)))
- "."))))
- (arguments
- (substitute-keyword-arguments (package-arguments openblas)
- ((#:make-flags flags ''())
- ;; This is the maximum number of threads OpenBLAS will ever use (that
- ;; is, if $OPENBLAS_NUM_THREADS is greater than that, then NUM_THREADS
- ;; is used.) If we don't set it, the makefile sets it to the number
- ;; of cores of the build machine, which is obviously wrong.
- `(cons "NUM_THREADS=128" ,flags))))))
-
(define* (make-blis implementation #:optional substitutable?)
"Return a BLIS package with the given IMPLEMENTATION (see config/ in the
source tree for a list of implementations.)