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import sys, os, shlex
import subprocess as sp
from os.path import join as pjoin
from benchutils import mkdir, run_cmd
from benchprint import Print
from htmlreport import HTMLreport
import basemodule
import benchconfig as cfg
import benchchilds
from testdescr import testdescr
class BTLBase(basemodule.BaseModule):
@classmethod
def printHelp(cls):
basemodule.BaseModule.printHelp()
print "Tests:"
for i in cls.avail:
print " " + i + ":"
print " " + testdescr[i]
print
def _parse_args(self, args):
# Generate list of dat (result) files, relative to the testdir
self.files = [pjoin('bench_%s_%s.dat' % (op, self.libname)) \
for op in self.tests]
for i in args:
if i[:2] == '-N':
BTLTest.N = i[2:]
continue
raise Exception("Argument not recognized: " + i)
def save_results(self, results):
basemodule.BaseModule.save_results(self, results, 'semilogx')
class BTLTest(basemodule.BaseTest):
def _compileTest(self):
self.compileenv = {}
self.runenv = {}
# Includes
includes = [pjoin(cfg.btldir, i) for i in \
('actions', 'generic_bench', 'generic_bench/utils', 'libs/STL') + \
tuple(self._btl_includes())] + [pjoin(self.root, 'usr/include')]
# Libraries
libraries = ['rt']
# Libdirs
libdirs = [self.libdir]
# Defines
defines = ['NDEBUG'] + self._btl_defines()
defines = self._btl_defines()
# Flags
flags = []
## Interpret flags
for flag in self._get_flags() + \
shlex.split(run_cmd(['portageq', 'envvar', 'CXXFLAGS']).strip()):
flag = flag.strip()
if flag[:2] == '-l':
libraries.append(flag[2:])
elif flag[:2] == '-L':
libdirs.append(flag[2:])
elif flag[:2] == '-I':
includes.append(flag[2:])
else:
flags.append(flag)
# Set compile environment
self.compileenv['INCLUDE_PATH'] = ':'.join(includes)
self.compileenv['LIBRARY_PATH'] = ':'.join(libdirs)
self.compileenv['LD_LIBRARY_PATH'] = ':'.join(libdirs)
self.runenv['LD_LIBRARY_PATH'] = ':'.join(libdirs)
# PATH
envpath = ':'.join([pjoin(self.root, l) for l in ('bin', 'usr/bin')])
if (os.environ.has_key('PATH')):
envpath += ':' + os.environ['PATH']
self.compileenv['PATH'] = envpath
self.runenv['PATH'] = envpath
exe = pjoin(self.testdir, "test")
# Retrieve compiler
cxx = 'g++'
cxx_portage = run_cmd(['portageq', 'envvar', 'CXX']).strip()
if cxx_portage != '':
cxx = cxx_portage
if os.environ.has_key('CXX'):
cxx = os.environ['CXX']
# Form command line arguments
args = [cxx, pjoin(cfg.btldir, self._btl_source()), '-o', exe]
args += ['-I'+I for I in includes]
args += ['-l'+l for l in libraries]
args += ['-L'+L for L in libdirs]
args += ['-D'+D for D in defines]
args += flags
# Open logfile or redirect to PIPE
logfile = file(pjoin(self.logdir, "compile.log"), 'w')
logfile.write(' '.join([n+'='+v for n,v in self.compileenv.items()]))
logfile.write(' ' + ' '.join(args) + '\n' + 80*'-' + '\n')
logfile.flush()
# Execute
proc=sp.Popen(args,stdout=logfile,stderr=sp.STDOUT,env=self.compileenv)
proc.wait()
# Close, return
logfile.close()
return proc.returncode, exe, logfile.name
def _executeTest(self, exe, logfile, preargs=[]):
# Log dynamic link
lddlogfile = file(pjoin(self.logdir, 'ldd.log'), 'w')
sp.Popen(['ldd', '-v', exe], stdout=lddlogfile, env=self.runenv).wait()
# Open pipe
logfile = file(logfile, 'w')
args = preargs + [exe] + list(self.tests)
if self.N is not None:
args.append('-N' + self.N)
logfile.write(' '.join( \
[n + '="'+v+'"' for n,v in self.runenv.items()] ) + ' ')
logfile.write(' '.join(args) + '\n')
logfile.write(80*'-' + '\n')
proc = sp.Popen(args, bufsize=1, stdout=sp.PIPE, stderr=sp.PIPE,
env=self.runenv, cwd=self.testdir)
benchchilds.append(proc)
# Interpret output
while True:
# Each operation test begins with a line on stderr
errline = proc.stderr.readline()
if not errline:
break
logfile.write(errline)
resfile = errline.split()[-1]
testname = resfile[6:-5-len(self.libname)]
Print(resfile)
# Many different sizes for each operation test
Print.down()
cur = 0
tot = 1
while cur != tot:
outline = proc.stdout.readline()
# If the line is void, something gone wrong
if not outline:
Print.up()
Print('Execution error')
return 1
logfile.write(outline)
logfile.flush()
# Interpret line
outline = outline.strip()
(cur, tot) = shlex.split(outline)[-1][1:-1].split('/')
cur = int(cur); tot = int(tot)
Print(outline)
Print.up()
logfile.close()
proc.wait()
Print("Execution finished with return code " + str(proc.returncode))
return proc.returncode
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