[141256] trunk/dports/science/hpl/Portfile

[dstrubbe at macports.org]

Revision: 141256
          https://trac.macports.org/changeset/141256
Author:   dstrubbe at macports.org
Date:     2015-10-13 13:01:04 -0700 (Tue, 13 Oct 2015)
Log Message:
-----------
hpl:
* MPI is required, actually.
* Fortran is not used, so variants for Fortran compilers should not be offered.
* Offer OpenBLAS(-devel) for linear algebra.
* Detect number of CPUs and use that for MPI execution in the test phase.
* Add notes to tell how to execute.

Modified Paths:
--------------
    trunk/dports/science/hpl/Portfile

Modified: trunk/dports/science/hpl/Portfile
===================================================================
--- trunk/dports/science/hpl/Portfile	2015-10-13 19:43:41 UTC (rev 141255)
+++ trunk/dports/science/hpl/Portfile	2015-10-13 20:01:04 UTC (rev 141256)
@@ -25,7 +25,7 @@
 checksums           rmd160  4d4a981e16ca12d52c31d5f5c9557bed01616081 \
                     sha156  460f7f36cc97a1a1fcc60e43d5833e6efb0aa03c
 
-mpi.setup
+mpi.setup           require -fortran
 
 #variant threads?
 
@@ -51,34 +51,43 @@
     xinstall ${worksrcpath}/TUNING ${destroot}${prefix}/share/hpl/
 }
 
-if {![mpi_variant_isset]} {
-    default_variants    +mpich
+if {![variant_isset atlas] && ![variant_isset openblas]} {
+    default_variants    +accelerate
 }
 
-if {![variant_isset atlas]} {
-    default_variants    +accelerate
+pre-build {
+    build.args-append      CC=${mpi.cc} LINKER=${mpi.cc}
 }
 
-if {[mpi_variant_isset]} {
-    pre-build {
-        build.args-append      CC=${mpi.cc} \
-                               LINKER=${mpi.cc}
+pre-test {
+    if {![catch {sysctl hw.ncpu} result]} {
+        set njobs $result
+    } else {
+        set njobs 4
     }
 
-    pre-test {
-        test.cmd cd bin/macos && ${mpi.exec} -n 4 ./xhpl
-    }
+    test.cmd cd bin/macos && ${mpi.exec} -n ${njobs} ./xhpl
 }
 
-variant atlas conflicts accelerate description {Use ATLAS for BLAS library} {
+pre-fetch {
+    notes    "Execute as: cd ${prefix}/share/hpl && ${mpi.exec} -n 4 xhpl"
+}
+
+variant atlas conflicts accelerate openblas description {Use ATLAS for BLAS library} {
     depends_lib-append     port:atlas
     build.args-append      LAlib="${prefix}/lib/libsatlas.dylib"
 }
 
-variant accelerate conflicts atlas description {Use Accelerate for BLAS library} {
+variant accelerate conflicts atlas openblas description {Use Accelerate for BLAS library} {
     build.args-append      LAlib="/usr/lib/libblas.dylib"
 }
 
+variant openblas conflicts atlas accelerate description {Use OpenBLAS for BLAS library} {
+    # allow OpenBLAS-devel too
+    depends_lib-append     path:lib/libopenblas.dylib:OpenBLAS
+    build.args-append      LAlib="${prefix}/lib/libopenblas.dylib"
+}
+
 livecheck.type      regex
 livecheck.url       [lindex ${master_sites} 0]
 livecheck.regex     ${name}-(\[0-9.\]+)${extract.suffix}
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