Exemplo n.º 1
0
    def _call_cntk(self, config_file_name, config_content, action_name):
        '''
        Calls the CNTK executable on the `config_content`.

        Args:
            config_file_name (str): the name of the configuration file
            config_content (str): a string containing the configuration
            action_name (str): the name of the action in cntk configuration file

        Returns:
            the output generated by the CNTK executable, which is used to retrieve the node shapes.
        '''
        
        filename = self._save_file(config_file_name, config_content, action_name)

        try:
            output_bytes = subprocess.check_output(
                [get_cntk_cmd(), 'configFile=%s' % filename],
                stderr=subprocess.STDOUT)
            output = output_bytes.decode('utf-8')
            with open(os.path.join(self.directory, 'cntk.log'), 'w') as log:
                log.write(output)

        except subprocess.CalledProcessError as e:
            with open('error.txt', 'w') as f:
                f.write(e.output.decode('utf-8'))
            print("=" * 50)
            print(e.output.decode('utf-8'))
            print("=" * 50)
            raise

        if not output:
            raise ValueError('no output returned')

        return output
Exemplo n.º 2
0
    def _call_cntk(self, config_file_name, config_content, action_name):
        '''
        Calls the CNTK executable on the `config_content`.

        Args:
            config_file_name (str): the name of the configuration file
            config_content (str): a string containing the configuration
            action_name (str): the name of the action in cntk configuration file

        Returns:
            the output generated by the CNTK executable, which is used to retrieve the node shapes.
        '''
        
        filename = self._save_file(config_file_name, config_content, action_name)

        try:
            output_bytes = subprocess.check_output(
                [get_cntk_cmd(), 'configFile=%s' % filename],
                stderr=subprocess.STDOUT)
            output = output_bytes.decode('utf-8')
            with open(os.path.join(self.directory, 'cntk.log'), 'w') as log:
                log.write(output)

        except subprocess.CalledProcessError as e:
            with open('error.txt', 'w') as f:
                f.write(e.output.decode('utf-8'))
            print("=" * 50)
            print(e.output.decode('utf-8'))
            print("=" * 50)
            raise

        if not output:
            raise ValueError('no output returned')
        
        return output
Exemplo n.º 3
0
    def _call_cntk(self, config_file_name, config_content):
        '''
        Calls the CNTK exe
        :param config_file_name: the name of the configuration file
        :param config_content: a string containing the configuration

        Returns the output generated by the CNTK executable, which is used to
        retrieve the node shapes.
        '''
        filename = os.path.join(self.directory, config_file_name)
        with open(os.path.join(self.directory, filename), 'w') as out:
            out.write(config_content)

        try:
            output_bytes = subprocess.check_output(
                [get_cntk_cmd(), 'configFile=%s' % filename],
                stderr=subprocess.STDOUT)
            output = output_bytes.decode('utf-8')
            with open(os.path.join(self.directory, 'cntk.log'), 'w') as log:
                log.write(output)

        except subprocess.CalledProcessError as e:
            print(e.output.decode('utf-8'), file=open('error.txt', 'w'))
            raise

        if not output:
            raise ValueError('no output returned')

        return output