def reset():
"""Hard reset of the qutip.settings values
Recompute the threshold for openmp, so it may be slow.
"""
for key in __default:
__self[key] = __default[key]
from qutip.utilities import available_cpu_count
__self["num_cpus"] = available_cpu_count()
try:
from qutip.cy.openmp.parfuncs import spmv_csr_openmp
except:
__self["has_openmp"] = False
__self["openmp_thresh"] = 10000
else:
__self["has_openmp"] = True
from qutip.cy.openmp.bench_openmp import calculate_openmp_thresh
thrsh = calculate_openmp_thresh()
__self["openmp_thresh"] = thrsh
try:
__IPYTHON__
__self["ipython"] = True
except:
__self["ipython"] = False
from qutip._mkl.utilities import _set_mkl
_set_mkl()
def reset():
"""Hard reset of the qutip.settings values
Recompute the threshold for openmp, so it may be slow.
"""
for key in __default:
__self[key] = __default[key]
import os
if 'QUTIP_NUM_PROCESSES' in os.environ:
num_cpus = int(os.environ['QUTIP_NUM_PROCESSES'])
elif 'cpus' in info:
import qutip.hardware_info
info = qutip.hardware_info.hardware_info()
num_cpus = info['cpus']
else:
try:
num_cpus = multiprocessing.cpu_count()
except:
num_cpus = 1
__self["num_cpus"] = num_cpus
try:
from qutip.cy.openmp.parfuncs import spmv_csr_openmp
except:
__self["has_openmp"] = False
__self["openmp_thresh"] = 10000
else:
__self["has_openmp"] = True
from qutip.cy.openmp.bench_openmp import calculate_openmp_thresh
thrsh = calculate_openmp_thresh()
__self["openmp_thresh"] = thrsh
try:
__IPYTHON__
__self["ipython"] = True
except:
__self["ipython"] = False
from qutip._mkl.utilities import _set_mkl
_set_mkl()
import qutip.cy.pyxbuilder as pbldr
pbldr.install(setup_args={'include_dirs': [numpy.get_include()]})
del pbldr
# -----------------------------------------------------------------------------
# Load user configuration if present: override defaults.
#
import qutip.configrc
has_rc, rc_file = qutip.configrc.has_qutip_rc()
# Make qutiprc and benchmark OPENMP if has_rc = False
if qutip.settings.has_openmp and (not has_rc):
from qutip.cy.openmp.bench_openmp import calculate_openmp_thresh
#bench OPENMP
print('Calibrating OPENMP threshold...')
thrsh = calculate_openmp_thresh()
qutip.configrc.generate_qutiprc()
has_rc, rc_file = qutip.configrc.has_qutip_rc()
if has_rc:
qutip.configrc.write_rc_key(rc_file, 'openmp_thresh', thrsh)
# Make OPENMP if has_rc but 'openmp_thresh' not in keys
elif qutip.settings.has_openmp and has_rc:
from qutip.cy.openmp.bench_openmp import calculate_openmp_thresh
has_omp_key = qutip.configrc.has_rc_key(rc_file, 'openmp_thresh')
if not has_omp_key:
print('Calibrating OPENMP threshold...')
thrsh = calculate_openmp_thresh()
qutip.configrc.write_rc_key(rc_file, 'openmp_thresh', thrsh)
# Load the config file
if has_rc:
import qutip.cy.pyxbuilder as pbldr
pbldr.install(setup_args={'include_dirs': [numpy.get_include()]})
del pbldr
# -----------------------------------------------------------------------------
# Load user configuration if present: override defaults.
#
import qutip.configrc
has_rc, rc_file = qutip.configrc.has_qutip_rc()
# Make qutiprc and benchmark OPENMP if has_rc = False
if qutip.settings.has_openmp and (not has_rc):
from qutip.cy.openmp.bench_openmp import calculate_openmp_thresh
#bench OPENMP
print('Calibrating OPENMP threshold...')
thrsh = calculate_openmp_thresh()
qutip.configrc.generate_qutiprc()
has_rc, rc_file = qutip.configrc.has_qutip_rc()
if has_rc:
qutip.configrc.write_rc_key(rc_file, 'openmp_thresh', thrsh)
# Make OPENMP if has_rc but 'openmp_thresh' not in keys
elif qutip.settings.has_openmp and has_rc:
from qutip.cy.openmp.bench_openmp import calculate_openmp_thresh
has_omp_key = qutip.configrc.has_rc_key(rc_file, 'openmp_thresh')
if not has_omp_key:
print('Calibrating OPENMP threshold...')
thrsh = calculate_openmp_thresh()
qutip.configrc.write_rc_key(rc_file, 'openmp_thresh', thrsh)
# Load the config file
if has_rc: