Example #1
0
 def simple_array_test(self):
     py_ast = ast.parse("x = 0.5 + b * c\nreturn x")
     dfdag = nes.ast_to_dfdag(py_ast, {'b':(2,'nodes','modes'),'c':(2,'nodes','modes')})
     ct_builder = nes.dfdag_to_ctree(dfdag)
     ret_sym = ct_builder.return_symbol
     ret_sym.type = np.ctypeslib.ndpointer(dtype=np.float64)()
     c_ast = CFile(body=[
             CppInclude("stdlib.h"),
             FunctionDecl(
             None, "test_fun", 
             params = [
                 SymbolRef("b", np.ctypeslib.ndpointer(dtype=np.float64)()),
                 SymbolRef("c", np.ctypeslib.ndpointer(dtype=np.float64)()),
                 SymbolRef("nodes", ctypes.c_int()),
                 SymbolRef("modes", ctypes.c_int()),
                 ret_sym
                 ],
             defn = ct_builder.c_ast
             )
         ])
     mod = JitModule()
     submod = CFile("test_fun", [c_ast], path=CONFIG.get('jit','COMPILE_PATH'))._compile(c_ast.codegen())
     mod._link_in(submod)
     entry = c_ast.find(FunctionDecl, name="test_fun")             
     c_test_fun = mod.get_callable(entry.name, entry.get_type())     
     nodes = 19
     modes = 5
     a = np.random.rand(2, nodes, modes)
     b = np.random.rand(2, nodes, modes)
     
     res = np.zeros((2,nodes,modes))
     c_test_fun(a,b,nodes,modes,res)
     self.assertTrue(np.allclose( res, 0.5+a*b)) 
Example #2
0
 def test_gcd(self):
     mod = JitModule()
     submod = CFile("test_gcd", [gcd_ast], path=CONFIG.get('jit','COMPILE_PATH'))._compile(gcd_ast.codegen())
     mod._link_in(submod)
     c_gcd_fn = mod.get_callable(gcd_ast.name,
                                 gcd_ast.get_type())
     self.assertEqual(gcd(44, 122), c_gcd_fn(44, 122))
     self.assertEqual(gcd(27, 39), c_gcd_fn(27, 39))
Example #3
0
 def test_fib(self):
     mod = JitModule()
     submod = CFile("test_fib", [fib_ast], path=CONFIG.get('jit','COMPILE_PATH'))._compile(fib_ast.codegen())
     mod._link_in(submod)
     c_fib_fn = mod.get_callable(fib_ast.name,
                                 fib_ast.get_type())
     self.assertEqual(fib(1), c_fib_fn(1))
     self.assertEqual(fib(6), c_fib_fn(6))
Example #4
0
 def test_l2norm(self):
     mod = JitModule()
     submod = CFile("test_l2norm",
                    [l2norm_ast], path=CONFIG.get('jit','COMPILE_PATH'))._compile(l2norm_ast.codegen())
     mod._link_in(submod)
     entry = l2norm_ast.find(FunctionDecl, name="l2norm")
     c_l2norm_fn = mod.get_callable(entry.name, entry.get_type())
     self.assertEqual(l2norm(np.ones(12, dtype=np.float64)),
                      c_l2norm_fn(np.ones(12, dtype=np.float64), 12))
Example #5
0
 def run(self):
     """Starts the main OpenTuner loop."""
     log.info("tuning thread '%s' starting (%d total threads now).", \
         self.name, threading.active_count())
     arg_parser = argparse.ArgumentParser(parents=opentuner.argparsers())
     config_args = CONFIG.get("opentuner", "args").split()
     tuner_args = arg_parser.parse_args(config_args)
     interface = CtreeMeasurementInterface(self._ctree_driver, *self._ot_args, **self._ot_kwargs)
     TuningRunMain(interface, tuner_args).main()
     log.info("tuning thread '%s' terminating.", self.name)
Example #6
0
 def test_identity(self):
     mod = JitModule()
     submod = CFile("test_identity", [identity_ast], path=CONFIG.get('jit','COMPILE_PATH')). \
         _compile(identity_ast.codegen())
     mod._link_in(submod)
     c_identity_fn = mod.get_callable(identity_ast.name,
                                      identity_ast.get_type())
     self.assertEqual(identity(1), c_identity_fn(1))
     self.assertEqual(identity(12), c_identity_fn(12))
     self.assertEqual(identity(123), c_identity_fn(123))
Example #7
0
 def test_choose(self):
     mod = JitModule()
     submod = CFile("test_choose", [choose_ast], path=CONFIG.get('jit','COMPILE_PATH')). \
         _compile(choose_ast.codegen())
     mod._link_in(submod)
     c_choose_fn = mod.get_callable(choose_ast.name,
                                    choose_ast.get_type())
     self.assertEqual(choose(0.2, 44, 122), c_choose_fn(0.2, 44, 122))
     self.assertEqual(choose(0.8, 44, 122), c_choose_fn(0.8, 44, 122))
     self.assertEqual(choose(0.3, 27, 39), c_choose_fn(0.3, 27, 39))
     self.assertEqual(choose(0.7, 27, 39), c_choose_fn(0.7, 27, 39))
Example #8
0
 def run(self):
     """Starts the main OpenTuner loop."""
     log.info("tuning thread '%s' starting (%d total threads now).", \
         self.name, threading.active_count())
     arg_parser = argparse.ArgumentParser(parents=opentuner.argparsers())
     config_args = CONFIG.get("opentuner", "args").split()
     tuner_args = arg_parser.parse_args(config_args)
     interface = CtreeMeasurementInterface(self._ctree_driver,
                                           *self._ot_args,
                                           **self._ot_kwargs)
     TuningRunMain(interface, tuner_args).main()
     log.info("tuning thread '%s' terminating.", self.name)
Example #9
0
 def __init__(self, *ot_args, **ot_kwargs):
     """
     Creates communication queues and spawn a thread
     to run the tuning logic.
     """
     super(OpenTunerDriver, self).__init__()
     self._best_config = None
     interface = CtreeMeasurementInterface(self, *ot_args, **ot_kwargs)
     arg_parser = argparse.ArgumentParser(parents=opentuner.argparsers())
     config_args = CONFIG.get("opentuner", "args").split()
     tuner_args = arg_parser.parse_args(config_args)
     self.manager = TuningRunManager(interface, tuner_args)
     self._converged = False
Example #10
0
 def __init__(self, *ot_args, **ot_kwargs):
     """
     Creates communication queues and spawn a thread
     to run the tuning logic.
     """
     super(OpenTunerDriver, self).__init__()
     self._best_config = None
     interface = CtreeMeasurementInterface(self, *ot_args, **ot_kwargs)
     arg_parser = argparse.ArgumentParser(parents=opentuner.argparsers())
     config_args = CONFIG.get("opentuner", "args").split()
     tuner_args = arg_parser.parse_args(config_args)
     self.manager = TuningRunManager(interface, tuner_args)
     self._converged = False
Example #11
0
    def __init__(self, port_name=None, verbose=False):
        if port_name is None:
            from ctree import CONFIG
            port_name = CONFIG.get('wattsup', 'port')
        self.port_name = port_name
        self.serial_port = serial.Serial(self.port_name, 115200)

        self.last_time = time.time()
        self.verbose = verbose
        self.t = []
        self.power = []
        self.returned_lines = 0
        # I don't think device supports anything smaller
        self.record_interval = 1

        self.start_recording()
Example #12
0
    def __init__(self, port_name=None, verbose=False):
        if port_name == None:
            from ctree import CONFIG
            port_name = CONFIG.get('wattsup', 'port')
        self.port_name = port_name
        self.serial_port = serial.Serial(self.port_name, 115200)

        self.last_time = time.time()
        self.verbose = verbose
        self.t = []
        self.power = []
        self.returned_lines = 0
        # I don't think device supports anything smaller
        self.record_interval = 1

        self.start_recording()
Example #13
0
 def test_getFile(self):
     getFile(os.path.join(CONFIG.get('jit','COMPILE_PATH'),'test_l2norm.c'))