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Revert "new branch and also pushing some architecture changes where os is detected by linux and darwin and manually set by cray and bgq"

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This reverts commit 70088be24b.
This commit is contained in:
Mario Melara 2016-02-10 10:59:16 -08:00
parent 0358522533
commit 21a5a34041
1 changed files with 52 additions and 84 deletions
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136
lib/spack/spack/architecture.py
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@ -39,25 +39,20 @@
class InvalidSysTypeError(serr.SpackError):
def __init__(self, sys_type):
super(InvalidSysTypeError, self).__init__(
"Invalid sys_type value for Spack: " + sys_type)
super(InvalidSysTypeError, self).__init__("Invalid sys_type value for Spack: " + sys_type)
class NoSysTypeError(serr.SpackError):
def __init__(self):
super(NoSysTypeError, self).__init__(
"Could not determine sys_type for this machine.")
super(NoSysTypeError, self).__init__("Could not determine sys_type for this machine.")
@key_ordering
class Target(object):
""" Target is the processor of the host machine.
The host machine may have different front-end
and back-end targets, especially if it is a Cray machine.
The target will have a name and module_name (e.g craype-compiler).
Targets will also recognize which platform
they came from using the set_platform method.
Targets will have compiler finding strategies
""" Target is the processor of the host machine. The host machine may have different front-end
and back-end targets, especially if it is a Cray machine. The target will have a name and
also the module_name (e.g craype-compiler). Targets will also recognize which platform
they came from using the set_platform method. Targets will have compiler finding strategies
"""
def __init__(self, name, compiler_strategy, module_name=None):
@ -65,13 +60,10 @@ def __init__(self, name, compiler_strategy, module_name=None):
self.compiler_strategy = compiler_strategy
self.module_name = module_name # craype-ivybridge
# Sets only the platform name to avoid recursiveness
# Sets only the platform name to avoid recursiveness
def set_platform(self, platform):
self.platform_name = platform.name
def set_operating_system(self, operating_sys):
self.platform_os = operating_sys
def to_dict(self):
d = {}
d['name'] = self.name
@ -79,7 +71,6 @@ def to_dict(self):
d['module_name'] = self.module_name
if self.platform_name:
d['platform'] = self.platform_name
return d
@staticmethod
@ -96,16 +87,14 @@ def from_dict(d):
def _cmp_key(self):
return (self.name, self.compiler_strategy,
self.module_name, self.platform_os)
return (self.name, self.compiler_strategy, self.module_name)
def __repr__(self):
return self.__str__()
def __str__(self):
if self.platform_name and self.platform_os:
return (self.platform_name + '-' +
self.platform_os + '-' + self.name)
if self.platform_name:
return self.platform_name + '-' + self.name
return self.name
@key_ordering
@ -116,38 +105,26 @@ class Platform(object):
"""
priority = None # Subclass needs to set this number. This controls order in which platform is detected.
front_end = None
back_end = None
default = None # The default back end target. On cray ivybridge
front_os = None
back_os = None
default_os = None
def __init__(self, name):
self.targets = {}
self.name = name
def add_target(self, name, target):
"""Used by the platform specific subclass to list available targets.
Raises an error if the platform specifies a name
that is reserved by spack as an alias.
"""Used by the platform specific subclass to list available targets. Raises an error
if the platform specifies a name that is reserved by spack as an alias.
"""
if name in ['front_end', 'fe', 'back_end', 'be', 'default']:
raise ValueError(
"%s is a spack reserved" \
"alias and cannot be the name of a target"
% name)
target.set_operating_system(self.platform_os())
raise ValueError("%s is a spack reserved alias and cannot be the name of a target" % name)
target.set_platform(self)
self.targets[name] = target
def target(self, name):
"""This is a getter method for the target dictionary that
handles defaulting based on the values provided by default,
front-end, and back-end. This can be overwritten
"""This is a getter method for the target dictionary that handles defaulting based
on the values provided by default, front-end, and back-end. This can be overwritten
by a subclass for which we want to provide further aliasing options.
"""
if name == 'default':
@ -158,51 +135,6 @@ def target(self, name):
name = self.back_end
return self.targets[name]
def _detect_linux_os(self):
""" If it is one a linux machine use the python method platform.dist()
"""
os_name = py_platform.dist()[0]
version = py_platform.dist()[1]
a return os_name + version
def _detect_mac_os(self):
"""If it is on a mac machine then use the python method platform.mac_ver
"""
mac_releases = {'10.6' : 'snowleopard', '10.7' : 'lion',
'10.8' : 'mountainlion', '10.9' : 'mavericks',
'10.10' : 'yosemite', '10.11' : 'elcapitan'}
mac_ver = py_platform.mac_ver()
try:
os_name = mac_releases[mac_ver]
mac_ver = Version(mac_ver)
except KeyError:
os_name = 'mac_os'
return os_name
def set_os(self):
""" Set the OS according to the platform it is on. Darwin and Linux
will simply be an auto-detected linux distro or mac release. The
special cases will be for Cray and BGQ machines which have two
different OS for login and compute nodes. The client should provide
the name and major version of the operating system
"""
if self.name == 'darwin':
self.default_os = self._detect_mac_os()
else:
self.default_os = self._detect_linux_os()
def platform_os(self, name=None):
""" Get the platform operating system from the platform """
if name == 'front_os':
return self.front_os
elif name == 'back_os':
return self.back_os
else:
return self.default_os
@classmethod
def detect(self):
@ -212,7 +144,6 @@ def detect(self):
"""
raise NotImplementedError()
def __repr__(self):
return self.__str__()
@ -222,6 +153,43 @@ def __str__(self):
def _cmp_key(self):
return (self.name, (_cmp_key(t) for t in self.targets.values()))
def get_sys_type_from_spack_globals():
"""Return the SYS_TYPE from spack globals, or None if it isn't set."""
if not hasattr(spack, "sys_type"):
return None
elif hasattr(spack.sys_type, "__call__"):
return spack.sys_type() #If in __init__.py there is a sys_type() then call that
else:
return spack.sys_type # Else use the attributed which defaults to None
# This is livermore dependent. Hard coded for livermore
#def get_sys_type_from_environment():
# """Return $SYS_TYPE or None if it's not defined."""
# return os.environ.get('SYS_TYPE')
def get_mac_sys_type():
"""Return a Mac OS SYS_TYPE or None if this isn't a mac.
Front-end config
"""
mac_ver = py_platform.mac_ver()[0]
if not mac_ver:
return None
return "macosx_%s_%s" % (Version(mac_ver).up_to(2), py_platform.machine())
def get_sys_type_from_uname():
""" Returns a sys_type from the uname argument
Front-end config
"""
try:
platform_proc = subprocess.Popen(['uname', '-i'], stdout = subprocess.PIPE)
platform, _ = platform_proc.communicate()
return platform.strip()
except:
return None
@memoized
def all_platforms():
modules = []