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##############################################################################
# Copyright (c) 2017, Innovative Computing Laboratory
# Produced at the Innovative Computing Laboratory.
#
# Created by Piotr Luszczek, luszczek@icl.utk.edu, All rights reserved.
#
# For details, see https://github.com/spack/spack
#
##############################################################################
#
from spack import *
class Plasma(MakefilePackage):
"""Parallel Linear Algebra Software for Multicore Architectures, PLASMA is
a software package for solving problems in dense linear algebra using
multicore processors and Xeon Phi coprocessors. PLASMA provides
implementations of state-of-the-art algorithms using cutting-edge task
scheduling techniques. PLASMA currently offers a collection of routines for
solving linear systems of equations, least squares problems, eigenvalue
problems, and singular value problems."""
homepage = "https://bitbucket.org/icl/plasma/"
url = "https://bitbucket.org/icl/plasma/downloads/plasma-17.1.tar.gz"
version("17.1", "64b410b76023a41b3f07a5f0dca554e1")
version("develop", hg="https://luszczek@bitbucket.org/icl/plasma")
depends_on("blas")
depends_on("lapack")
conflicts("atlas") # does not have LAPACKE interface
conflicts("netlib-lapack@:2.999") # missing LAPACKE features
# clashes with OpenBLAS declarations and has a problem compiling on its own
conflicts("cblas")
conflicts("openblas-with-lapack") # incomplete LAPACK implementation
conflicts("veclibfort")
# only GCC 7+ and higher have sufficient support for OpenMP 4+ tasks+deps
conflicts("%gcc@:6.999")
conflicts("%cce")
conflicts("%clang")
conflicts("%intel")
conflicts("%nag")
conflicts("%pgi")
conflicts("%xl")
conflicts("%xl_r")
patch("remove_absolute_mkl_include.patch", when="@17.1")
def edit(self, spec, prefix):
# copy "make.inc.mkl-gcc" provided by default into "make.inc"
open("make.inc", "w").write(open("make.inc.mkl-gcc").read())
make_inc = FileFilter("make.inc")
if not spec.satisfies("^mkl"):
make_inc.filter("-DPLASMA_WITH_MKL", "") # not using MKL
header_flags = ""
# accumulate CPP flags for headers: <cblas.h> and <lapacke.h>
for dep in ("blas", "lapack"):
try: # in case the dependency does not provide header flags
header_flags += " " + spec[dep].headers.cpp_flags
except AttributeError:
pass
make_inc.filter("CFLAGS +[+]=", "CFLAGS += " + header_flags + " ")
# pass prefix variable from "make.inc" to "Makefile"
make_inc.filter("# --*", "prefix={0}".format(self.prefix))
# make sure CC variable comes from build environment
make_inc.filter("CC *[?]*= * .*cc", "")
@property
def build_targets(self):
targets = list()
# use $CC set by Spack
targets.append("CC = {0}".format(self.compiler.cc))
if self.spec.satisfies("^mkl"):
targets.append("MKLROOT = {0}/mkl".format(env["MKLROOT"]))
# pass BLAS library flags
targets.append("LIBS = {0}".format(self.spec["blas"].libs.ld_flags))
return targets
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