def start(self, inSecs, durSecs):
"Start a scan in inSecs for durSecs long"
# our fake GPU simulator needs to know the start time of the scan
# and it's duration, so we need to write it to status shared mem.
def secs_2_dmjd(secs):
dmjd = (secs/86400) + 40587
return dmjd + ((secs % 86400)/86400.)
inSecs = inSecs if inSecs is not None else 5
durSecs = durSecs if durSecs is not None else 5
# TBF: we've done our stuff w/ DMJD, but our start is a utc datetime obj
now = time.time()
startDMJD = secs_2_dmjd(int(now + inSecs))
# NOTE: SCANLEN can also be set w/ player.set_param(scan_length=#)
self.write_status(STRTDMJD=str(startDMJD),SCANLEN=str(durSecs))
dt = datetime.utcnow()
dt.replace(second = 0)
dt.replace(microsecond = 0)
dt += timedelta(seconds = inSecs)
VegasBackend.start(self, starttime = dt)
def start(self, inSecs, durSecs):
"Start a scan in inSecs for durSecs long"
# our fake GPU simulator needs to know the start time of the scan
# and it's duration, so we need to write it to status shared mem.
def secs_2_dmjd(secs):
dmjd = (secs / 86400) + 40587
return dmjd + ((secs % 86400) / 86400.)
inSecs = inSecs if inSecs is not None else 5
durSecs = durSecs if durSecs is not None else 5
# TBF: we've done our stuff w/ DMJD, but our start is a utc datetime obj
now = time.time()
startDMJD = secs_2_dmjd(int(now + inSecs))
# NOTE: SCANLEN can also be set w/ player.set_param(scan_length=#)
self.write_status(STRTDMJD=str(startDMJD), SCANLEN=str(durSecs))
dt = datetime.utcnow()
dt.replace(second=0)
dt.replace(microsecond=0)
dt += timedelta(seconds=inSecs)
VegasBackend.start(self, starttime=dt)
def __init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test = False, instance_id = 0):
"""
Creates an instance of BeamformerBackend
"""
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test)
# In the Beamformer, there are 2 GPUs, so we run multiple instances
# of the 'pipeline': more then one player!
self.instance_id = 0
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank = False, cal = False, sig_ref_1 = False)
self.start_hpc()
self.fits_writer_program = 'bfFitsWriter'
self.start_fits_writer()
def __init__(self,
theBank,
theMode,
theRoach,
theValon,
hpc_macs,
unit_test=False):
"""
Creates an instance of VegasHBWBackend
"""
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon,
hpc_macs, unit_test)
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank=False, cal=False, sig_ref_1=False)
self.start_hpc()
self.start_fits_writer()
def __init__(self,
theBank,
theMode,
theRoach,
theValon,
hpc_macs,
unit_test=False,
instance_id=None):
"""
Creates an instance of BeamformerBackend
"""
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon,
hpc_macs, unit_test)
# In the Beamformer, there are 2 GPUs, so we run multiple instances
# of the 'pipeline': more then one player!
# should be set in base class ...
if instance_id is not None:
self.instance_id = instance_id
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank=False, cal=False, sig_ref_1=False)
self.start_hpc()
self.fits_writer_program = 'bfFitsWriter'
self.start_fits_writer()
def __init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test = False, instance_id = None):
"""
Creates an instance of BeamformerBackend
"""
# Read in the additional parameters from the configuration file
self.read_parameters(theBank, theMode)
# Clear shared memory segments
command = "hashpipe_clean_shmem -I %d" %(self.instance)
ps_clean = subprocess.Popen(command.split())
ps_clean.wait()
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test)
# Create the ARP table from the mac addresses in dibas.conf under [HPCMACS]
self.name = theMode.backend_name.lower()
self.hpc_macs = hpc_macs
if self.roach:
self.table = []
for m in range(256):
self.table.append(0xFFFFFFFFFFFF)
for mac in self.hpc_macs:
self.table[mac] = self.hpc_macs[mac]
# Add additional dealer-controlled parameters
self.params["int_length"] = self.setIntegrationTime
# Generate ROACH 10-GbE source mac addresses
self.mac_base0 = 0x020200000000 + (2**8)*self.xid + 1
self.mac_base1 = 0x020200000000 + (2**8)*self.xid + 2
self.mac_base2 = 0x020200000000 + (2**8)*self.xid + 3
self.mac_base3 = 0x020200000000 + (2**8)*self.xid + 4
self.source_ip0 = 10*(2**24) + 17*(2**16) + 16*(2**8) + 230
self.source_ip1 = 10*(2**24) + 17*(2**16) + 16*(2**8) + 231
self.source_ip2 = 10*(2**24) + 17*(2**16) + 16*(2**8) + 232
self.source_ip3 = 10*(2**24) + 17*(2**16) + 16*(2**8) + 233
# TODO: Add source port to configuration file
self.source_port = 60000
# In the Beamformer, there are 2 GPUs, so we run multiple instances
# of the 'pipeline': more then one player!
# should be set in base class ...
if instance_id is not None:
self.instance_id = instance_id
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank = False, cal = False, sig_ref_1 = False)
self.start_hpc()
# self.fits_writer_program = 'bfFitsWriter'
self.fits_writer_program = self.fits_writer_program_bf
self.start_fits_writer()
def start_old(self, inSecs, durSecs):
"""
Start a scan in inSecs for durSecs long
Now deprecated (Richard Black), use def start(self, starttime) instead
"""
# our fake GPU simulator needs to know the start time of the scan
# and it's duration, so we need to write it to status shared mem.
def secs_2_dmjd(secs):
dmjd = (secs / 86400) + 40587
return dmjd + ((secs % 86400) / 86400.)
inSecs = inSecs if inSecs is not None else 5
durSecs = durSecs if durSecs is not None else 5
print "self.scan_length= %f" % (self.scan_length)
self.scan_length = durSecs
print "self.scan_length after = %f" % (self.scan_length)
# TBF: we've done our stuff w/ DMJD, but our start is a utc datetime obj
now = time.time()
startDMJD = secs_2_dmjd(int(now + inSecs))
# NOTE: SCANLEN can also be set w/ player.set_param(scan_length=#)
self.write_status(STRTDMJD=str(startDMJD), SCANLEN=str(durSecs))
self.write_status(REQSTI=str(self.requested_integration_time))
self.write_status(BWEIFILE=str(self.requested_weight_file))
self.write_status(CHANSEL=str(self.requested_channel))
self.weifile_old = self.weifile_new
self.weifile_new = self.get_status('BWEIFILE')
if self.weifile_old is self.weifile_new:
print "Weight file name unchanged."
self.write_status(WFLAG=str(0))
else:
print "Weight file name changed."
self.write_status(WFLAG=str(1))
dt = datetime.utcnow()
dt.replace(second=0)
dt.replace(microsecond=0)
dt += timedelta(seconds=inSecs)
print "In Vegas Backend!!!!!!!!!!!!!!!!!!!!!!!!!!!"
print "Vegas self.scan_length after = %f" % (self.scan_length)
VegasBackend.start(self, starttime=dt)
print "Vegas self.scan_length after = %f" % (self.scan_length)
print "Out of Vegas Backend!!!!!!!!!!!!!!!!!!!!!"
def __init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test = False):
"""
Creates an instance of VegasHBWBackend
"""
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test)
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank = False, cal = False, sig_ref_1 = False)
self.start_hpc()
self.start_fits_writer()
def stop(self):
"""
Stops the FITS writer and restarts it immediately for the next scan
@author Mark Ruzindana
"""
# print "Hello there, little people"
val = VegasBackend.stop(self)
print val[0]
if (val[0] == True):
self.start_fits_writer()
def __init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test=False):
"""
Creates an instance of the vegas internals.
"""
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon, hpc_macs, unit_test)
# gain array. May be 1 or 8 in length, depending on mode.
self.gain = theMode.gain
# setup the parameter dictionary/methods
self.params["gain"] = self.setLBWGain
# In LBW mode the spec_tick is computed differently than in HBW
# mode. Inform the switching signal builder of the change.
self.spec_tick = self.computeSpecTick()
self.ss.set_spec_tick(self.spec_tick)
self.ss.set_hwexposr(self.hwexposr)
self.clear_switching_states()
self.add_switching_state(1.0, blank=False, cal=False, sig_ref_1=False)
def start_old(self, inSecs, durSecs):
"""
Start a scan in inSecs for durSecs long
Now deprecated (Richard Black), use def start(self, starttime) instead
"""
# our fake GPU simulator needs to know the start time of the scan
# and it's duration, so we need to write it to status shared mem.
def secs_2_dmjd(secs):
dmjd = (secs / 86400) + 40587
return dmjd + ((secs % 86400) / 86400.)
inSecs = inSecs if inSecs is not None else 5
durSecs = durSecs if durSecs is not None else 5
print "self.scan_length= %f" % (self.scan_length)
self.scan_length = durSecs
print "self.scan_length after = %f" % (self.scan_length)
# TBF: we've done our stuff w/ DMJD, but our start is a utc datetime obj
now = time.time()
startDMJD = secs_2_dmjd(int(now + inSecs))
# NOTE: SCANLEN can also be set w/ player.set_param(scan_length=#)
self.write_status(STRTDMJD=str(startDMJD), SCANLEN=str(durSecs))
self.write_status(REQSTI=str(self.requested_integration_time))
dt = datetime.utcnow()
dt.replace(second=0)
dt.replace(microsecond=0)
dt += timedelta(seconds=inSecs)
# Write the nchunk to shared memory
print "Player: Writing NCHUNK=%d" % (self.nchunk)
self.write_status(NCHUNK=self.nchunk)
print "In Vegas Backend!!!!!!!!!!!!!!!!!!!!!!!!!!!"
print "Vegas self.scan_length after = %f" % (self.scan_length)
VegasBackend.start(self, starttime=dt)
print "Vegas self.scan_length after = %f" % (self.scan_length)
print "Out of Vegas Backend!!!!!!!!!!!!!!!!!!!!!"
def stop(self):
"""
Stops the FITS writer and restarts it immediately for the next scan
@author Mark Ruzindana
"""
# print "Hello there, little people"
val = VegasBackend.stop(self)
if self.has_roaches:
for roach in self.roaches:
print "BFBE: Stop data flow for roach %s" % roach.host
roach.write_int('pkt_stop', 1)
time.sleep(.1)
roach.write_int('pkt_stop', 0)
print val[0]
if (val[0] == True):
self.start_fits_writer()
def __init__(self,
theBank,
theMode,
theRoach,
theValon,
hpc_macs,
unit_test=False,
instance_id=None):
"""
Creates an instance of BeamformerBackend
"""
# Read in the additional parameters from the configuration file
self.read_parameters(theBank, theMode)
# Print out configuration details
if self.sim3:
print "Using Simulator III (NOT the full ROACH system)"
else:
print "Using the full ROACH system"
# Clear shared memory segments
command = "hashpipe_clean_shmem -I %d" % (self.instance)
ps_clean = subprocess.Popen(command.split())
ps_clean.wait()
# Make sure bogus fifo exists
os.system('touch /tmp/bogus.fifo')
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon,
hpc_macs, unit_test)
# Create the ARP table from the mac addresses in dibas.conf under [HPCMACS]
self.name = theMode.backend_name.lower()
self.hpc_macs = hpc_macs
if self.roach:
self.table = []
for m in range(256):
self.table.append(0xFFFFFFFFFFFF)
for mac in self.hpc_macs:
self.table[mac] = self.hpc_macs[mac]
# Set some default parameter values
self.requested_weight_file = ''
self.nchunk = 0
# Add additional dealer-controlled parameters
self.params["int_length"] = self.setIntegrationTime
self.params["weight_file"] = self.setNewWeightFilename
self.params["nchunk"] = self.setFrequencyChunk
# Generate ROACH 10-GbE source mac addresses
self.mac_base0 = 0x020200000000 + (2**8) * self.xid + 1
self.mac_base1 = 0x020200000000 + (2**8) * self.xid + 2
self.mac_base2 = 0x020200000000 + (2**8) * self.xid + 3
self.mac_base3 = 0x020200000000 + (2**8) * self.xid + 4
self.source_ip0 = 10 * (2**24) + 17 * (2**16) + 16 * (2**8) + 230
self.source_ip1 = 10 * (2**24) + 17 * (2**16) + 16 * (2**8) + 231
self.source_ip2 = 10 * (2**24) + 17 * (2**16) + 16 * (2**8) + 232
self.source_ip3 = 10 * (2**24) + 17 * (2**16) + 16 * (2**8) + 233
# TODO: Add source port to configuration file
self.source_port = 60000
# In the Beamformer, there are 2 GPUs, so we run multiple instances
# of the 'pipeline': more then one player!
# should be set in base class ...
if instance_id is not None:
self.instance_id = instance_id
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank=False, cal=False, sig_ref_1=False)
self.start_hpc()
self.fits_writer_program = 'bfFitsWriter'
#self.fits_writer_program = self.fits_writer_program_bf
self.start_fits_writer()
def start(self,dt): VegasBackend.start(self,dt)
def stop(self):
print "Hello there, little people"
val = VegasBackend.stop(self)
print val[0]
if (val[0] == True):
self.start_fits_writer()
def __init__(self,
theBank,
theMode,
theRoach,
theValon,
hpc_macs,
unit_test=False,
instance_id=None):
"""
Creates an instance of BeamformerBackend
"""
# Get Instance ID
self.get_instance_id(theBank, theMode)
self.instance_id = self.instance
# Clear shared memory segments
command = "hashpipe_clean_shmem -I %d" % (self.instance)
ps_clean = subprocess.Popen(command.split())
ps_clean.wait()
VegasBackend.__init__(self, theBank, theMode, theRoach, theValon,
hpc_macs, unit_test)
# Read in the additional parameters from the configuration file
self.read_parameters(theBank, theMode)
# Create the ARP table from the mac addresses in dibas.conf under [HPCMACS]
self.name = theMode.backend_name.lower()
self.hpc_macs = hpc_macs
if self.roach:
self.table = []
for m in range(256):
self.table.append(0xFFFFFFFFFFFF)
for mac in self.hpc_macs:
self.table[mac] = self.hpc_macs[mac]
# Set some default parameter values
self.requested_weight_file = ''
self.weifile2 = ''
self.requested_channel = 0
# Add additional dealer-controlled parameters
self.params["int_length"] = self.setIntegrationTime
self.params["weight_file"] = self.setNewWeightFilename
self.params["channel_select"] = self.setChannel
# Set weight flag to default value of 0
self.write_status(WFLAG=str(0))
# Generate ROACH 10-GbE source mac addresses
self.mac_base0 = 0x020200000000 + (2**8) * self.xid + 1
self.mac_base1 = 0x020200000000 + (2**8) * self.xid + 2
self.mac_base2 = 0x020200000000 + (2**8) * self.xid + 3
self.mac_base3 = 0x020200000000 + (2**8) * self.xid + 4
self.source_ip0 = 10 * (2**24) + 10 * (2**16) + 1 * (
2**8) + 101 + self.xid * 4
self.source_ip1 = 10 * (2**24) + 10 * (2**16) + 1 * (
2**8) + 102 + self.xid * 4
self.source_ip2 = 10 * (2**24) + 10 * (2**16) + 1 * (
2**8) + 103 + self.xid * 4
self.source_ip3 = 10 * (2**24) + 10 * (2**16) + 1 * (
2**8) + 104 + self.xid * 4
# TODO: Add source port to configuration file
self.source_port = 60000
# In the Beamformer, there are 2 GPUs, so we run multiple instances
# of the 'pipeline': more then one player!
# should be set in base class ...
if instance_id is not None:
self.instance_id = instance_id
self.progdev()
self.net_config()
if self.mode.roach_kvpairs:
self.write_registers(**self.mode.roach_kvpairs)
self.reset_roach()
self.prepare()
self.clear_switching_states()
self.add_switching_state(1.0, blank=False, cal=False, sig_ref_1=False)
self.start_hpc()
# self.fits_writer_program = 'bfFitsWriter'
self.start_fits_writer()
