1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class PyScs(PythonPackage, CudaPackage):
"""SCS: splitting conic solver"""
homepage = "https://github.com/cvxgrp/scs"
pypi = "scs/scs-2.1.1-2.tar.gz"
maintainers("meyersbs")
license("MIT")
version("3.2.2", sha256="7206a2ad27ca031d693d65cbcbcfc661498f3983838079a66579bcc784b25293")
version("2.1.1-2", sha256="f816cfe3d4b4cff3ac2b8b96588c5960ddd2a3dc946bda6b09db04e7bc6577f2")
variant(
"float32",
default=False,
description="Use 32 bit (single precision) floats, default is 64 bit",
)
variant("extra_verbose", default=False, description="Extra verbose SCS (for debugging)")
variant("int32", default=False, description="Use 32 bit ints")
variant("blas64", default=False, description="Use 64 bit ints for the blas/lapack libs")
depends_on("py-setuptools", type="build")
depends_on("py-numpy@1.7:", type=("build", "run"))
depends_on("py-scipy@0.13.2:", type=("build", "run"))
# in newer pip versions --install-option does not exist
# technically only the variants need this restriction
depends_on("py-pip@:23.0", type="build")
def install_options(self, spec, prefix):
args = []
if (
"+cuda" in spec
or "+float32" in spec
or "+int32" in spec
or "+extra_verbose" in spec
or "+blas64" in spec
):
args = ["--scs"]
if "+cuda" in spec:
args.append("--gpu")
if "+float32" in spec:
args.append("--float")
if "+extra_verbose" in spec:
args.append("--extraverbose")
if "+int32" in spec:
args.append("--int")
if "+blas64" in spec:
args.append("--blas64")
return args
|
