示例#1
0
 def match_sig(self, signature):
     (name, params) = common.parse_signature(signature)
     if len(params) != len(self.params):
         return False
     for p1, p2 in zip(params, self.params):
         if p1 != p2:
             return False
     return True
示例#2
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 def __init__(self):
     BenchOperator.__init__(self)
     (self.name, void) = common.parse_signature(self.signature)
示例#3
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文件: operators.py 项目: zoq/nsimd
 def __init__(self):
     (self.name, self.params) = common.parse_signature(self.signature)
     super(Operator, self).__init__()
示例#4
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文件: operators.py 项目: zoq/nsimd
    def __new__(cls, name, bases, dct):

        def member_is_defined(member):
            if member in dct:
                return True
            for bc in range(len(bases)):
                if member in bases[bc].__dict__:
                    return True
            return False

        def get_member_value(member):
            if member in dct:
                return dct[member]
            for bc in range(len(bases)):
                if member in bases[bc].__dict__:
                    return bases[bc].__dict__[member]
            raise Exception('Member does not exists in class {}'.format(name))

        # We don't care about the parent class
        if name == 'Operator' or name == 'SrcOperator':
            return type.__new__(cls, name, bases, dct)

        # Mandatory members
        mm = ['categories', 'signature']
        for m in mm:
            if m not in dct:
                raise Exception('Mandatory member "{}" not given in "{}"'. \
                                format(m, name))

        # Check that all items in categories exists
        for c in dct['categories']:
            if type(c) == str:
                raise Exception( \
                      'Category "{}" must not be a string for operator "{}"'. \
                      format(c, name))
            if not hasattr(c, 'name'):
                raise Exception( \
                      'Category "{}" does not exist for operator "{}"'. \
                      format(c.__class__.__name__, name))
            if c.name not in categories:
                raise Exception( \
                      'Category "{}" does not exist for operator "{}"'. \
                      format(c.__class__.__name__, name))

        # Some defaults, that are fixed by the implementation
        (dct['name'], dct['params']) = common.parse_signature(dct['signature'])
        if 'output_to' in dct:
            if dct['output_to'] == common.OUTPUT_TO_SAME_TYPE:
                dct['closed'] = True
            else:
                dct['closed'] = False
        else:
            dct['closed'] = True
            dct['output_to'] = common.OUTPUT_TO_SAME_TYPE

        # If the operator takes as inputs vectors and returns a scalar, then
        # by default we cannot autogenerate the C++ advanced API because we
        # cannot guess how to combine pieces of a unrolled pack
        if 'autogen_cxx_adv' not in dct:
            if dct['params'][0] in ['p', 's']:
                dct['autogen_cxx_adv'] = False
            else:
                dct['autogen_cxx_adv'] = True

        # Fill domain, default is R
        if 'domain' not in dct:
            dct['domain'] = Domain('R')

        # Check that params is not empty
        if len(dct['params']) == 0:
            raise Exception('"params" is empty for operator "{}"'. \
                            format(name))

        # Fill full_name, default is same as name
        if 'full_name' not in dct:
            dct['full_name'] = name

        # Fill desc, default is a basic sentence using full_name
        if 'desc' not in dct:
            arg = 'arguments' if len(dct['params']) > 2 else 'argument'
            if dct['params'][0] == '_':
                dct['desc'] = \
                '{} the {}. Defined over {}.'. \
                format(dct['full_name'].capitalize(), arg, dct['domain'])
            else:
                dct['desc'] = \
                'Returns the {} of the {}. Defined over {}.'.\
                format(dct['full_name'], arg, dct['domain'])

        # Fill src, default is operator is in header not in source
        if not member_is_defined('src'):
            dct['src'] = False

        # Fill load_store, default is operator is not for loading/storing
        if 'load_store' not in dct:
            dct['load_store'] = False

        # Fill has_scalar_impl, default is based on several properties
        if 'has_scalar_impl' not in dct:
            if DocShuffle in dct['categories'] or \
               DocMisc in dct['categories'] or \
               'vx2' in dct['params'] or \
               'vx3' in dct['params'] or \
               'vx4' in dct['params'] or \
               dct['output_to'] in [common.OUTPUT_TO_UP_TYPES,
                                    common.OUTPUT_TO_DOWN_TYPES] or \
               dct['load_store'] or get_member_value('src'):
                dct['has_scalar_impl'] = False
            else:
                dct['has_scalar_impl'] = True

        ret = type.__new__(cls, name, bases, dct)
        operators[dct['name']] = ret()
        return ret
示例#5
0
    def __new__(cls, name, bases, dct):
        # We don't care about the parent class
        if name == 'Operator' or name == 'SrcOperator':
            return type.__new__(cls, name, bases, dct)

        # Mandatory members
        mm = ['categories', 'signature']
        for m in mm:
            if m not in dct:
                raise Exception('Mandatory member "{}" not given in "{}"'. \
                                format(m, name))

        # Check that all items in categories exists
        for c in dct['categories']:
            if type(c) == str:
                raise Exception( \
                      'Category "{}" must not be a string for operator "{}"'. \
                      format(c, name))
            if not hasattr(c, 'name'):
                raise Exception( \
                      'Category "{}" does not exist for operator "{}"'. \
                      format(c.__class__.__name__, name))
            if c.name not in categories:
                raise Exception( \
                      'Category "{}" does not exist for operator "{}"'. \
                      format(c.__class__.__name__, name))

        # Some defaults, that are fixed by the implementation
        (dct['name'], dct['params']) = common.parse_signature(dct['signature'])
        if 'output_to' in dct:
            if dct['output_to'] == common.OUTPUT_TO_SAME_TYPE:
                dct['closed'] = True
            else:
                dct['closed'] = False
        else:
            dct['closed'] = True
            dct['output_to'] = common.OUTPUT_TO_SAME_TYPE

        # If the operator takes as inputs vectors and returns a scalar, then
        # by default we cannot autogenerate the C++ advanced API because we
        # cannot guess how to combine pieces of a unrolled pack
        if 'autogen_cxx_adv' not in dct:
            if dct['params'][0] in ['p', 's']:
                dct['autogen_cxx_adv'] = False
            else:
                dct['autogen_cxx_adv'] = True

        # Fill domain, default is R
        if 'domain' not in dct:
            dct['domain'] = Domain('R')

        # Check that params is not empty
        if len(dct['params']) == 0:
            raise Exception('"params" is empty for operator "{}"'. \
                            format(name))

        # Fill full_name, default is same as name
        if 'full_name' not in dct:
            dct['full_name'] = name

        # Fill desc, default is a basic sentence using full_name
        if 'desc' not in dct:
            arg = 'arguments' if len(dct['params']) > 2 else 'argument'
            if dct['params'][0] == '_':
                dct['desc'] = \
                '{} the {}. Defined over {}.'. \
                format(dct['full_name'].capitalize(), arg, dct['domain'])
            else:
                dct['desc'] = \
                'Returns the {} of the {}. Defined over {}.'.\
                format(dct['full_name'], arg, dct['domain'])

        ret = type.__new__(cls, name, bases, dct)
        operators[dct['name']] = ret()
        return ret