1 | #!/usr/bin/python |
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2 | # @date 22 September, 2014 |
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3 | # @author cfuguet <cesar.fuguet-tortolero@lip6.fr> |
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4 | |
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5 | import os |
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6 | import subprocess |
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7 | import arch |
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8 | import faultyprocs |
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9 | import argparse |
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10 | |
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11 | # get command-line arguments |
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12 | parser = argparse.ArgumentParser(description = 'Run simulation') |
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13 | |
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14 | parser.add_argument( |
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15 | type = str, dest = 'path', |
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16 | help = 'relative or absolute path to the platform') |
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17 | |
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18 | parser.add_argument( |
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19 | '--output', '-o', type = str, dest = 'outpath', default = './output', |
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20 | help = 'relative or absolute path to the output directory') |
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21 | |
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22 | parser.add_argument( |
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23 | '--xsize', '-x', type = int, dest = 'x', default = 2, |
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24 | help = '# of clusters in a row') |
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25 | |
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26 | parser.add_argument( |
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27 | '--ysize', '-y', type = int, dest = 'y', default = 2, |
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28 | help = '# of clusters in a column') |
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29 | |
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30 | parser.add_argument( |
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31 | '--nprocs', '-n', type = int, dest = 'nprocs', default = 4, |
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32 | help = '# of processors per cluster') |
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33 | |
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34 | parser.add_argument( |
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35 | '--quiet', '-q', type = bool, dest = 'quiet', default = False, |
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36 | help = 'be quiet!!!' ) |
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37 | |
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38 | args = parser.parse_args() |
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39 | |
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40 | # faulty processor list |
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41 | faultylist = [(0,0,1), (0,0,2), (0,1,2)] |
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42 | |
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43 | # translate the relative path (if needed) into an absolute path |
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44 | basedir = os.path.abspath(args.path) |
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45 | outdir = os.path.abspath(args.outpath) |
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46 | print "[ run.py ] platform base directory: {0}".format(basedir) |
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47 | print "[ run.py ] output directory: {0}".format(outdir) |
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48 | |
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49 | # 1. generate configuration and ouput directories |
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50 | try: |
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51 | os.makedirs(os.path.join(outdir, "config"), 0755) |
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52 | except OSError: |
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53 | pass # directory already exists => do nothing |
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54 | |
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55 | # 2. generate hard_config.h and fault_config.h files |
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56 | faultpath = os.path.join(outdir, "config/fault_config.h") |
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57 | hardpath = os.path.join(outdir, "config/hard_config.h") |
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58 | xmlpath = os.path.join(outdir, "config/map.xml") |
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59 | arch.main(args.x, args.y, args.nprocs, hardpath, xmlpath) |
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60 | faultyprocs.generate(faultylist, faultpath) |
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61 | |
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62 | # create a log file |
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63 | logfile = open(os.path.join(outdir, "log"), "w") |
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64 | |
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65 | # 3. compile simulator executable |
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66 | dst = os.path.join(basedir, "hard_config.h") |
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67 | if os.path.lexists(dst): os.unlink(dst) |
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68 | os.symlink(hardpath, dst) |
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69 | |
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70 | print "[ run.py ] compiling simulator" |
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71 | command = [] |
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72 | command.extend(['make']) |
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73 | command.extend(['-C', basedir]) |
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74 | subprocess.call(command, stdout=logfile, stderr=logfile) |
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75 | |
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76 | # 4. compile distributed boot executable |
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77 | dst = os.path.join(outdir, "config/boot_config.h") |
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78 | if os.path.lexists(dst): os.unlink(dst) |
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79 | os.symlink(os.path.join(basedir, "soft/config/boot_config.h"), dst) |
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80 | |
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81 | print "[ run.py ] compiling distributed boot procedure" |
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82 | command = [] |
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83 | command.extend(['make']) |
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84 | command.extend(['-C', os.path.join(basedir, "soft")]) |
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85 | command.extend(["CONFDIR=" + outdir]) |
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86 | subprocess.call(command, stdout=logfile, stderr=logfile) |
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87 | |
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88 | # 5. execute simulator |
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89 | os.environ["DISTRIBUTED_BOOT"] = "1" |
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90 | if args.quiet: os.environ["SOCLIB_TTY"] = "FILES" |
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91 | |
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92 | if (args.x * args.y) <= 4: |
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93 | ompthreads = args.x * args.y |
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94 | elif (args.x * args.y) <= 16: |
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95 | ompthreads = 4 |
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96 | else: |
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97 | ompthreads = 8 |
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98 | |
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99 | print "[ run.py ] starting simulation" |
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100 | command = [] |
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101 | command.extend([os.path.join(basedir, "simul.x")]) |
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102 | command.extend(["-SOFT", os.path.join(basedir, "soft/build/soft.elf")]) |
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103 | command.extend(["-DISK", "/dev/null"]) |
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104 | command.extend(["-THREADS", str(ompthreads)]) |
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105 | command.extend(["-NCYCLES", "1000000"]) |
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106 | subprocess.call(command, stdout=logfile, stderr=logfile) |
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107 | |
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108 | logfile.close() |
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109 | |
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110 | # 6. move simulation terminal output into the target config dir |
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111 | os.rename("term0", os.path.join(outdir, "term")) |
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112 | |
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113 | # vim: tabstop=4 : softtabstop=4 : shiftwidth=4 : expandtab |
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