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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
# Copyright 2013-2023 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)
import numbers
import os
from spack.package import *
def is_integral(x):
"""Any integer value"""
try:
return isinstance(int(x), numbers.Integral) and not isinstance(x, bool) and int(x) > 0
except ValueError:
return False
class Nektools(Package):
"""Tools required by Nek5000"""
homepage = "https://nek5000.mcs.anl.gov/"
url = "https://github.com/Nek5000/Nek5000/archive/v17.0.tar.gz"
git = "https://github.com/Nek5000/Nek5000.git"
tags = [
"cfd",
"flow",
"hpc",
"solver",
"navier-stokes",
"spectral-elements",
"fluid",
"ecp",
"ecp-apps",
]
version("develop", branch="master")
version("19.0", sha256="db129877a10ff568d49edc77cf65f9e732eecb1fce10edbd91ffc5ac10c41ad6")
version("17.0", sha256="4d8d4793ce3c926c54e09a5a5968fa959fe0ba46bd2e6b8043e099528ee35a60")
# Variant for MAXNEL, we need to read this from user
variant(
"MAXNEL",
default=150000,
description="Maximum number of elements for Nek5000 tools.",
values=is_integral,
)
# Variants for Nek tools
variant("genbox", default=True, description="Build genbox tool.")
variant("n2to3", default=True, description="Build n2to3 tool.")
variant("postnek", default=True, description="Build postnek tool.")
variant("reatore2", default=True, description="Build reatore2 tool.")
variant("genmap", default=True, description="Build genmap tool.")
variant("nekmerge", default=True, description="Build nekmerge tool.")
variant("prenek", default=True, description="Build prenek tool.")
variant("visit", default=False, description="Enable support for visit")
depends_on("libx11", when="+prenek")
depends_on("libx11", when="+postnek")
# libxt is needed for X11/Intrinsic.h but not for linking
depends_on("libxt", when="+prenek")
depends_on("xproto", when="+prenek")
depends_on("libxt", when="+postnek")
depends_on("visit", when="+visit")
@run_before("install")
def fortran_check(self):
if not self.compiler.f77:
msg = "Cannot build Nek5000 without a Fortran 77 compiler."
raise RuntimeError(msg)
def install(self, spec, prefix):
tools_dir = "tools"
bin_dir = "bin"
fc = env["FC"]
cc = env["CC"]
fflags = spec.compiler_flags["fflags"]
cflags = spec.compiler_flags["cflags"]
if ("+prenek" in spec) or ("+postnek" in spec):
libx11_h = find_headers("Xlib", spec["libx11"].prefix.include, recursive=True)
if not libx11_h:
raise RuntimeError("Xlib.h not found in %s" % spec["libx11"].prefix.include)
cflags += ["-I%s" % os.path.dirname(libx11_h.directories[0])]
xproto_h = find_headers("X", spec["xproto"].prefix.include, recursive=True)
if not xproto_h:
raise RuntimeError("X.h not found in %s" % spec["xproto"].prefix.include)
cflags += ["-I%s" % os.path.dirname(xproto_h.directories[0])]
libxt_h = find_headers("Intrinsic", spec["libxt"].prefix.include, recursive=True)
if not libxt_h:
raise RuntimeError(
"X11/Intrinsic.h not found in %s" % spec["libxt"].prefix.include
)
cflags += ["-I%s" % os.path.dirname(libxt_h.directories[0])]
if self.compiler.name in ["xl", "xl_r"]:
# Use '-qextname' to add underscores.
# Use '-WF,-qnotrigraph' to fix an error about a string: '... ??'
fflags += ["-qextname", "-WF,-qnotrigraph"]
error = Executable(fc)("empty.f", output=str, error=str, fail_on_error=False)
if "gfortran" in error or "GNU" in error or "gfortran" in fc:
# Use '-std=legacy' to suppress an error that used to be a
# warning in previous versions of gfortran.
fflags += ["-std=legacy"]
fflags = " ".join(fflags)
cflags = " ".join(cflags)
# Build the tools, maketools copy them to Nek5000/bin by default.
# We will then install Nek5000/bin under prefix after that.
with working_dir(tools_dir):
# Update the maketools script to use correct compilers
filter_file(r"^#FC\s*=.*", 'FC="{0}"'.format(fc), "maketools")
filter_file(r"^#CC\s*=.*", 'CC="{0}"'.format(cc), "maketools")
if fflags:
filter_file(r"^#FFLAGS=.*", 'FFLAGS="{0}"'.format(fflags), "maketools")
if cflags:
filter_file(r"^#CFLAGS=.*", 'CFLAGS="{0}"'.format(cflags), "maketools")
if self.compiler.name in ["xl", "xl_r"]:
# Patch 'maketools' to use '-qextname' when checking for
# underscore becasue 'xl'/'xl_r' use this option to enable the
# addition of the underscore.
filter_file(r"^\$FC -c ", "$FC -qextname -c ", "maketools")
libx11_lib = find_libraries(
"libX11", spec["libx11"].prefix.lib, shared=True, recursive=True
)
if not libx11_lib:
libx11_lib = find_libraries(
"libX11", spec["libx11"].prefix.lib64, shared=True, recursive=True
)
if not libx11_lib:
raise RuntimeError("libX11 not found in %s/{lib,lib64}" % spec["libx11"].prefix)
# There is no other way to set the X11 library path except brute
# force:
filter_file(r"-L\$\(X\)", libx11_lib.search_flags, join_path("prenek", "makefile"))
filter_file(r"-L\$\(X\)", libx11_lib.search_flags, join_path("postnek", "makefile"))
if self.compiler.name in ["xl", "xl_r"]:
# Use '-qextname' when compiling mxm.f
filter_file(r"\$\(OLAGS\)", "-qextname $(OLAGS)", join_path("postnek", "makefile"))
# Define 'rename_' function that calls 'rename'
with open(join_path("postnek", "xdriver.c"), "a") as xdriver:
xdriver.write(
"\nvoid rename_(char *from, char *to)\n{\n" " rename(from, to);\n}\n"
)
maxnel = self.spec.variants["MAXNEL"].value
filter_file(r"^#MAXNEL\s*=.*", "MAXNEL=" + maxnel, "maketools")
maketools = Executable("./maketools")
# Build the tools
if "+genbox" in spec:
maketools("genbox")
if "+n2to3" in spec:
maketools("n2to3")
if "+postnek" in spec:
maketools("postnek")
if "+reatore2" in spec:
maketools("reatore2")
if "+genmap" in spec:
maketools("genmap")
if "+nekmerge" in spec:
maketools("nekmerge")
if "+prenek" in spec:
maketools("prenek")
# Install Nek5000/bin in prefix/bin
install_tree(bin_dir, prefix.bin)
|
