00001 #!/usr/local/bin/python
00002 #
00003 # Copyright 2004
00004 # by
00005 # The Board of Trustees of the
00006 # Leland Stanford Junior University.
00007 # All rights reserved.
00008 #
00009
00010 """Test script for commanding
00011 Contents:
00012 Sample script for testing commanding throughput
00013 """
00014 __facility__ = "Online"
00015 __abstract__ = "GLAST Test command database"
00016 __author__ = "Ric Claus <claus@slac.stanford.edu> SLAC - GLAST LAT I&T/Online"
00017 __date__ = "Sun Aug 08 18:14:33 2004"
00018 __version__ = "$Revision: 1.6 $"
00019 __release__ = "$Name: R04-12-00 $"
00020 __credits__ = "SLAC"
00021
00022 import LATTE.copyright_SLAC
00023
00024 import struct
00025 import time
00026 import gc
00027 from LATTE.client.gOptions import Options
00028 from LATTE.client.gCmdCli import CmdCli
00029 import LATTE.database.gDb as gDb
00030 import LATTE.database.gAttr as gAttr
00031 import LATTE.client.gRegister as gRegister
00032 import LATTE.client.gException as gException
00033
00034 class GTest(gDb.Gdb):
00035 """
00036 """
00037
00038 __attrs = [
00039 gAttr.GattrRaw('raw', 0, 4),
00040 gAttr.GattrReg('reg', 1, 4),
00041 gAttr.GattrDlc('dlc', 2),
00042 gAttr.GattrBF('bf1', 0, 0, 4),
00043 gAttr.GattrBF('bf2', 0, 4, 8),
00044 gAttr.GattrBF('bf3', 0, 8, 12),
00045 gAttr.GattrBF('bf4', 0, 12, 16),
00046 ]
00047
00048 def __init__(self, client):
00049 """
00050 """
00051 gDb.Gdb.__init__(self, client, None, 0, self.__attrs)
00052
00053 def read(self, reg):
00054 return self.cmdrsp('TEM_read', self.addr(), reg, '!I')
00055
00056 def load(self, reg, value):
00057 return self.cmdrsp('TEM_load', self.addr(), reg, value)
00058
00059 def send(self, cmd):
00060 return self.cmdrsp('TEM_cmd', self.addr(), cmd)
00061
00062
00063 def test(cmd=None, disconnectOnExit=True):
00064 global tst, cmdCli
00065
00066 options = Options(['server'])
00067 try:
00068 options.parse()
00069 except Exception, msg:
00070 options.usage(str(msg))
00071 return
00072
00073 if cmd == None:
00074 cmd = CmdCli()
00075 cmd.connect(options.server)
00076
00077 tst = GTest(cmd)
00078
00079 # The following rates were measured on a D600 laptop (1.7 GHz, 600 MHz bus,
00080 # 1 GB memory) in local mode with prints commented out
00081 # 2nd rate column is for optimized set/getattr in which lower is called once
00082 cmdStrs = [ # Hz
00083 "cmd.cmdrsp('TEM_load', 0, 3, 4567L)", # Garbage - Why? GC?
00084 "cmd.cmdrsp('TEM_load', 0, 3, 4567L)", # 11098.8 10858
00085 "tst.cmdrsp('TEM_load', 0, 3, 7654L)", # 10741.1 10515
00086 "tst.dlc = 1", # 9242.1 9606
00087 "tst.dlc", # 9416.2 9506
00088 "tst.raw = 1234", # 9000.9 9416
00089 "tst.raw", # 8605.9 8764
00090 "tst.reg = 4321", # 8841.7 9158
00091 "tst.reg", # 8460.2 8532
00092 "tst.bf4", # 8460.2 8613
00093 "tst.bf4 = 5", # 4560.0 4645
00094 "tst.regs['reg'].set(3145)" , # 9242.1 9328
00095 "tst.regs['reg'].set(9876, 1)", # 9425.1 9606
00096 "tst.regs['REG'].set(3145)" , # 9157.5
00097 "tst.regs['REG'].set(9876, 1)", # 9425.1
00098 "tst.regs['reg'].get()" , # 8680.6
00099 "tst.regs['reg'].get(1)", # 8841.7
00100 "tst.regs['REG'].get()" , # 8605.9
00101 "tst.regs['REG'].get(1)", # 8833.9
00102 "tst.regs['reg'].set(3145, 0, tst)" , # 9337.1 9328
00103 "tst.regs['reg'].set(9876, 1, tst)", # 9505.7 9606
00104 "tst.regs['REG'].set(3145, 0, tst)" , # 9250.7
00105 "tst.regs['REG'].set(9876, 1, tst)", # 9416.2
00106 "tst.regs['reg'].get(0, tst)" , # 8680.6
00107 "tst.regs['reg'].get(1, tst)", # 8841.7
00108 "tst.regs['REG'].get(0, tst)" , # 8680.6
00109 "tst.regs['REG'].get(1, tst)", # 8833.9
00110 #"cmd.gTEMload(0, 3, 1234)", # ~18500 writes/sec
00111 ]
00112
00113 commands = []
00114 for cmdStr in cmdStrs:
00115 commands.append((cmdStr, compile(cmdStr, '', 'exec')))
00116
00117 cnt = 10000
00118 for cmdTuple in commands:
00119 command = cmdTuple[1]
00120 print 23*' ', cmdTuple[0],
00121 gc.collect()
00122 start = time.time()
00123 for i in xrange(cnt):
00124 exec(command)
00125 end = time.time()
00126 et = end-start
00127 if et == 0: et = 0.000001
00128 rate = cnt/et
00129 print "\r%4.2f sec (%7.1f Hz) %s" % (et, rate, cmdTuple[0])
00130
00131 if disconnectOnExit:
00132 cmd.disconnect()
00133 else:
00134 cmdCli = cmd
00135
00136 if __name__ == '__main__':
00137 test()
