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scr: require dtcmp, switch from /tmp to /dev/shm (#22073)

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Adam Moody 2021-03-08 19:22:47 -06:00 committed by GitHub
parent 8395df6b5b
commit d6fbf8ad57
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1 changed files with 16 additions and 4 deletions
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20
var/spack/repos/builtin/packages/scr/package.py
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@ -7,6 +7,9 @@
import os
# to get system platform type
import sys
class Scr(CMakePackage):
"""SCR caches checkpoint data in storage on the compute nodes of a
@ -43,10 +46,15 @@ class Scr(CMakePackage):
depends_on('filo', when="@3:")
depends_on('spath', when="@3:")
# DTCMP is an optional dependency up until 3.x
variant('dtcmp', default=True,
description="Build with DTCMP. "
"Necessary to enable user directory naming at runtime")
depends_on('dtcmp', when="+dtcmp")
depends_on('dtcmp', when="@:2.999 +dtcmp")
# DTCMP is a required dependency with 3.x and later
conflicts('~dtcmp', when="@3:", msg="<SCR> DTCMP required for versions >=3")
depends_on('dtcmp', when="@3:")
variant('libyogrt', default=True,
description="Build SCR with libyogrt for get_time_remaining.")
@ -83,9 +91,13 @@ class Scr(CMakePackage):
multi=False,
description='File locking style for SCR.')
variant('cache_base', default='/tmp',
description='Compile time default location for checkpoint cache.')
variant('cntl_base', default='/tmp',
# The default cache and control directories should be placed in tmpfs if available.
# On Linux, /dev/shm is a common tmpfs location. Other platforms, like macOS,
# do not define a common tmpfs location, so /tmp is the next best option.
platform_tmp_default = '/dev/shm' if sys.platform == 'linux' else '/tmp'
variant('cache_base', default=platform_tmp_default,
description='Compile time default location for cache directory.')
variant('cntl_base', default=platform_tmp_default,
description='Compile time default location for control directory.')
def get_abs_path_rel_prefix(self, path):