235 lines
7.8 KiB
Python
235 lines
7.8 KiB
Python
import json
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import cppyy
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import os.path
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import sys
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import tempfile
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import conans.client.conan_api as conan
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from contextlib import (redirect_stdout, redirect_stderr)
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import io
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lang_symbols = {
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3: '199711L',
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11:'201103L',
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14:'201402L',
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17:'201703L'}
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lang_level=11
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'''
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'''
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sysIncludeDirs = set()
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includeDirs = set()
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interactive = False
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class NullLogger(object):
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def __init__(self):
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self.terminal = sys.stdout
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self.buffer=""
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def __getattr__(self, attr):
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return getattr(self.terminal, attr)
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def write(self, message):
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self.buffer+=message
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def read_config_from_conan(conanfile, build_type='Release'):
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global lang_level
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sys.stdout = NullLogger()
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#read conan configuration
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with tempfile.TemporaryDirectory() as tmpdirname:
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conan_api, client_cache, user_io = conan.Conan.factory()
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install_info = conan_api.install(path=conanfile,
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generators=['json'],
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settings=['build_type=%s'%build_type],
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install_folder=tmpdirname)
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for e in install_info['installed']:
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name = e['recipe']['name']
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for p in e['packages']:
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if name == 'SystemC' and p['cpp_info']['rootpath']:
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os.environ['SYSTEMC_HOME']=p['cpp_info']['rootpath']
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elif name == 'SystemC-CCI' and p['cpp_info']['rootpath']:
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os.environ['CCI_HOME']=p['cpp_info']['rootpath']
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elif name == 'SystemCVerification' and p['cpp_info']['rootpath']:
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os.environ['SCV_HOME']=p['cpp_info']['rootpath']
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with open(os.path.join(tmpdirname, "conanbuildinfo.json")) as f:
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data=json.load(f)
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# set include pathes and load libraries
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for d in data['dependencies']:
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for p in d['include_paths']:
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add_sys_include_path(p)
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if d['name'] == 'SystemC':
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for l in d['lib_paths']:
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if os.path.exists(l+'/'+'libsystemc.so'):
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cppyy.load_library(l+'/'+'libsystemc.so')
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lang_level = int(data['options']['SystemC']['stdcxx'])
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msg = sys.stdout.buffer
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sys.stdout=sys.stdout.terminal
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return msg
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systemc_loaded=False
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cci_loaded=False
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def load_systemc():
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if 'SYSTEMC_HOME' in os.environ:
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add_sys_include_path(os.path.join(os.environ['SYSTEMC_HOME'], 'include'))
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for l in ['lib', 'lib64', 'lib-linux', 'lib-linux64']:
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for f in ['libsystemc.so']:
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full_file=os.path.join(os.environ['SYSTEMC_HOME'], l, f)
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if os.path.isfile(full_file):
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cppyy.load_library(full_file)
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cppyy.cppdef("""
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#define SC_CPLUSPLUS %s
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#include "systemc"
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#include "tlm"
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namespace sc_core { extern void pln(); }
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""" % lang_symbols[lang_level])
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systemc_loaded=True
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_load_systemc_cci()
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break
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if systemc_loaded: break;
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if not interactive: cppyy.gbl.sc_core.pln()
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cppyy.gbl.sc_core.sc_in_action=True
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return True
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return False
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def _load_systemc_scv():
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if 'SCV_HOME' in os.environ:
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add_sys_include_path(os.path.join(os.environ['SCV_HOME'], 'include'))
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for l in ['lib', 'lib64', 'lib-linux', 'lib-linux64']:
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for f in ['libscv.so']:
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full_file = os.path.join(os.environ['SCV_HOME'], l, f)
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if os.path.isfile(full_file):
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cppyy.load_library(full_file)
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cppyy.include("cci_configuration")
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cci_loaded=True
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return True
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return False
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def _load_systemc_cci():
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if 'CCI_HOME' in os.environ:
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add_sys_include_path(os.path.join(os.environ['CCI_HOME'], 'include'))
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for l in ['lib', 'lib64', 'lib-linux', 'lib-linux64']:
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for f in ['libcciapi.so']:
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full_file = os.path.join(os.environ['CCI_HOME'], l, f)
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if os.path.isfile(full_file):
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cppyy.load_library(full_file)
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cppyy.include("cci_configuration")
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cci_loaded=True
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return True
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return False
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def add_library(file, lib):
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buf = io.StringIO()
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with redirect_stdout(buf), redirect_stderr(buf):
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cppyy.load_library(lib)
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cppyy.include(file)
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return buf.getvalue()
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def add_include_path(incl):
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includeDirs.add(incl)
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cppyy.add_include_path(incl)
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def add_sys_include_path(incl):
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sysIncludeDirs.add(incl)
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cppyy.add_include_path(incl)
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# prepare a pythonizor
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def _pythonizor(clazz, name):
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# A pythonizor receives the freshly prepared bound C++ class, and a name stripped down to
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# the namespace the pythonizor is applied. Also accessible are clazz.__name__ (for the
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# Python name) and clazz.__cppname__ (for the C++ name)
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if name == 'sc_time':
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clazz.__repr__ = lambda self: repr(self.to_string())
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clazz.__str__ = lambda self: self.to_string()
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elif name in ['sc_object', 'sc_module']:
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clazz.__repr__ = lambda self: repr(self.name())
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elif len(name) > 8 and name[:7] == 'sc_port<':
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clazz.__repr__ = lambda self: repr(self.name())
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elif len(name) > 10 and name[:9] == 'sc_export<':
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clazz.__repr__ = lambda self: repr(self.name())
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# else:
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# print('not pythonizing', name)
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# install the pythonizor as a callback on namespace 'Math' (default is the global namespace)
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cppyy.py.add_pythonization(_pythonizor, 'sc_core')
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# reflection methods
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def get_members(sc_object):
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def is_cpp_data_type(name, module):
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matches = [x for x in ['int', 'char', 'float', 'double'] if name == x]
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if len(matches) > 0 or module[:10] == "cppyy.gbl.":
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return True
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else:
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return False
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members = [(e, getattr(sc_object, e)) for e in dir(sc_object)]
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return [(k,v) for k,v in members if is_cpp_data_type(type(v).__name__, type(v).__module__)]
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def get_methods(sc_object):
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members = [(e, getattr(sc_object, e)) for e in dir(sc_object)]
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return [(k,v) for k,v in members if type(v).__name__=='CPPOverload']
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def get_ports(module):
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res = []
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for elem in dir(module):
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attr=getattr(module, elem)
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if isinstance(attr, cppyy.gbl.sc_core.sc_port_base) and not isinstance(attr, cppyy.gbl.tlm.tlm_base_socket_if):
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res.append(attr)
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return res
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def get_exports(module):
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res = []
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for elem in dir(module):
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attr=getattr(module, elem)
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if isinstance(attr, cppyy.gbl.sc_core.sc_export_base) and not isinstance(attr, cppyy.gbl.tlm.tlm_base_socket_if):
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res.append(attr)
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return res
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def get_inititator_sockets(module):
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res = []
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for elem in dir(module):
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attr=getattr(module, elem)
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if isinstance(attr, cppyy.gbl.sc_core.sc_port_base) and isinstance(attr, cppyy.gbl.tlm.tlm_base_socket_if):
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res.append(attr)
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return res
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def get_target_sockets(module):
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res = []
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for elem in dir(module):
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attr=getattr(module, elem)
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if isinstance(attr, cppyy.gbl.sc_core.sc_export_base) and isinstance(attr, cppyy.gbl.tlm.tlm_base_socket_if):
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res.append(attr)
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return res
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def get_submodules(module):
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res = []
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for elem in dir(module):
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attr=getattr(module, elem)
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if isinstance(attr, cppyy.gbl.sc_core.sc_module):
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res.append(attr)
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return res
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import time
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class timewith():
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def __init__(self, name=''):
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self.name = name
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self.start = time.time()
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@property
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def elapsed(self):
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return time.time() - self.start
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def checkpoint(self, name=''):
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return '{timer} {checkpoint} took {elapsed} seconds'.format(timer=self.name, checkpoint=name, elapsed=self.elapsed).strip()
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def __enter__(self):
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return self
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def __exit__(self, mytype, value, traceback):
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print(self.checkpoint('finished'))
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pass
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