コード例 #1
0
ファイル: example_client.py プロジェクト: shaoguangleo/dfms
    def submit_single_graph(self, graph_id, algo="sarkar", deploy=False):
        lgn = lgnames[graph_id]
        fp = pkg_resources.resource_filename("dfms.dropmake", "web/{0}".format(lgn))
        lg = LG(fp)
        drop_list = lg.unroll_to_tpl()
        # node_list = self.get_avail_hosts()
        node_list = self._dc.nodes()
        pgtp = MySarkarPGTP(drop_list, len(node_list), merge_parts=True)
        pgtp.json
        pg_spec = pgtp.to_pg_spec(node_list, ret_str=False)
        if self._output:
            with open(self._output, "w") as f:
                json.dump(pg_spec, f, indent=2)
        completed_uids = [x["oid"] for x in droputils.get_roots(pg_spec)]

        ssid = "{0}-{1}".format(lgn.split(".")[0], lg._session_id)
        self._dc.create_session(ssid)
        print "session created"
        self._dc.append_graph(ssid, pg_spec)
        print "graph appended"

        if deploy:
            ret = self._dc.deploy_session(ssid, completed_uids=completed_uids)
            print "session deployed"
            return ret
コード例 #2
0
ファイル: test_pg_gen.py プロジェクト: shaoguangleo/dfms
 def test_mysarkar_pgtp_gen_pg(self):
     lgnames = ['lofar_std.json', 'chiles_two.json', 'test_grpby_gather.json', 'chiles_two_dev1.json', 'chiles_simple.json']
     tgt_partnum = [15, 15, 10, 10, 5]
     node_list = ['10.128.0.11', '10.128.0.12', '10.128.0.13']
     for i, lgn in enumerate(lgnames):
         fp = pkg_resources.resource_filename('dfms.dropmake', 'web/{0}'.format(lgn))
         lg = LG(fp)
         drop_list = lg.unroll_to_tpl()
         pgtp = MySarkarPGTP(drop_list, 3, merge_parts=True)
         pgtp.json
         pg_spec = pgtp.to_pg_spec(node_list)
コード例 #3
0
ファイル: example_client.py プロジェクト: shaoguangleo/dfms
 def produce_physical_graphs(self, graph_id, algo="sarkar", tgt="/tmp"):
     lgn = lgnames[graph_id]
     fp = pkg_resources.resource_filename("dfms.dropmake", "web/{0}".format(lgn))
     lg = LG(fp)
     drop_list = lg.unroll_to_tpl()
     node_list = self._dc.nodes()
     # node_list = ['10.128.0.11', '10.128.0.14', '10.128.0.15', '10.128.0.16']
     pgtp = MySarkarPGTP(drop_list, len(node_list), merge_parts=True)
     pgtp.json
     pg_spec = pgtp.to_pg_spec(node_list)
     with open("/{1}/sar_{0}_pgspec.json".format(lgn.split(".")[0], tgt), "w") as f:
         f.write(pg_spec)
コード例 #4
0
ファイル: test_pg_gen.py プロジェクト: Joewn/dfms
 def test_mysarkar_pgtp_gen_pg(self):
     lgnames = [
         'lofar_std.json', 'test_grpby_gather.json', 'chiles_simple.json'
     ]
     tgt_partnum = [15, 15, 10, 10, 5]
     node_list = ['10.128.0.11', '10.128.0.12', '10.128.0.13']
     for i, lgn in enumerate(lgnames):
         fp = get_lg_fname(lgn)
         lg = LG(fp)
         drop_list = lg.unroll_to_tpl()
         pgtp = MySarkarPGTP(drop_list, 3, merge_parts=True)
         #pgtp.json
         pgtp.to_gojs_json(visual=False)
         pg_spec = pgtp.to_pg_spec(node_list)
コード例 #5
0
 def test_mysarkar_pgtp_gen_pg(self):
     lgnames = [
         'lofar_std.json', 'chiles_two.json', 'test_grpby_gather.json',
         'chiles_two_dev1.json', 'chiles_simple.json'
     ]
     tgt_partnum = [15, 15, 10, 10, 5]
     node_list = ['10.128.0.11', '10.128.0.12', '10.128.0.13']
     for i, lgn in enumerate(lgnames):
         fp = pkg_resources.resource_filename('dfms.dropmake',
                                              'web/{0}'.format(lgn))
         lg = LG(fp)
         drop_list = lg.unroll_to_tpl()
         pgtp = MySarkarPGTP(drop_list, 3, merge_parts=True)
         pgtp.json
         pg_spec = pgtp.to_pg_spec(node_list)
コード例 #6
0
ファイル: test_pg_gen.py プロジェクト: Joewn/dfms
 def test_mysarkar_pgtp(self):
     lgnames = [
         'lofar_std.json', 'test_grpby_gather.json', 'chiles_simple.json'
     ]
     tgt_partnum = [15, 15, 10, 10, 5]
     for i, lgn in enumerate(lgnames):
         fp = get_lg_fname(lgn)
         lg = LG(fp)
         drop_list = lg.unroll_to_tpl()
         pgtp = MySarkarPGTP(drop_list)
         pgtp.json
コード例 #7
0
ファイル: tool.py プロジェクト: Joewn/dfms
def partition(pgt, pip_name, num_partitions, num_islands, algo='metis'):
    '''
    Partitions the Physical Graph Template `pgt` with the algorithm `algo`
    using `num_partitions` partitions.
    '''

    from dfms.dropmake.pg_generator import MySarkarPGTP, MetisPGTP

    logger.info("Initialising PGTP %s", algo)
    if algo == 'sarkar':
        pgtp = MySarkarPGTP(pgt, num_partitions, merge_parts=True)
    else:
        pgtp = MetisPGTP(pgt, num_partitions, merge_parts=True)
    del pgt
    logger.info("PGTP initialised %s", algo)

    logger.info("Starting to partition %s", pip_name)
    pgtp.to_gojs_json(string_rep=False, visual=True)
    pgt = pgtp.to_pg_spec([],
                          ret_str=False,
                          num_islands=num_islands,
                          tpl_nodes_len=num_partitions + num_islands)
    logger.info("Partitioning completed for %s", pip_name)

    return pgt
コード例 #8
0
 def test_mysarkar_pgtp(self):
     lgnames = [
         'lofar_std.json', 'chiles_two.json', 'test_grpby_gather.json',
         'chiles_two_dev1.json', 'chiles_simple.json'
     ]
     tgt_partnum = [15, 15, 10, 10, 5]
     for i, lgn in enumerate(lgnames):
         fp = pkg_resources.resource_filename('dfms.dropmake',
                                              'web/{0}'.format(lgn))
         lg = LG(fp)
         drop_list = lg.unroll_to_tpl()
         pgtp = MySarkarPGTP(drop_list)
         pgtp.json
コード例 #9
0
ファイル: test_pg_gen.py プロジェクト: Joewn/dfms
 def test_mysarkar_pgtp_gen_pg_island(self):
     lgnames = [
         'lofar_std.json', 'test_grpby_gather.json', 'chiles_simple.json'
     ]
     node_list = [
         '10.128.0.11', '10.128.0.12', '10.128.0.13', '10.128.0.14',
         '10.128.0.15', '10.128.0.16'
     ]
     for i, lgn in enumerate(lgnames):
         fp = get_lg_fname(lgn)
         lg = LG(fp)
         drop_list = lg.unroll_to_tpl()
         pgtp = MySarkarPGTP(drop_list, None, merge_parts=True)
         pgtp.to_gojs_json(visual=False)
         nb_islands = 2
         #print(lgn)
         try:
             pgtp.merge_partitions(len(node_list) - nb_islands,
                                   form_island=False)
         except GPGTNoNeedMergeException as ge:
             continue
         pg_spec = pgtp.to_pg_spec(node_list, num_islands=nb_islands)
         pgtp.result()
コード例 #10
0
ファイル: dropmake_api.py プロジェクト: JasonRuonanWang/dfms
def gen_mysarkar_pgtp(lgfname,
                      pgt_dir,
                      num_islands=2,
                      cores_per_node=2,
                      print_result=False):
    """
    Generate Physical Graph Template (Partition) using
    MySarkar - A "somewhat greedy" scheudling algoritm

    No real resource mapping is involved
    """
    par_label = 'p'
    stt = time.time()
    lg = LG(lgfname)
    drop_list = lg.unroll_to_tpl()
    unroll_ett = time.time()
    mpp = num_islands > 0
    pgt = MySarkarPGTP(drop_list,
                       1,
                       par_label,
                       cores_per_node,
                       merge_parts=mpp)
    if (mpp):
        pgt.to_gojs_json(string_rep=False, visual=False)
        pgt.merge_partitions(num_islands,
                             form_island=True,
                             island_type=1,
                             visual=False)
    schedule_ett = time.time()
    re_dict = pgt.result()
    re_dict['unroll_time'] = '%.3f' % (unroll_ett - stt)
    re_dict['schedule_time'] = '%.3f' % (schedule_ett - unroll_ett)
    if (print_result):
        part_info = ' - '.join(
            ['{0}:{1}'.format(k, v) for k, v in re_dict.items()])
        print(part_info)
    return re_dict
コード例 #11
0
def gen_pgt():
    """
    RESTful interface for translating Logical Graphs to Physical Graphs
    """
    lg_name = request.query.get('lg_name')
    if (lg_exists(lg_name)):
        try:
            lg = LG(lg_path(lg_name))
            drop_list = lg.unroll_to_tpl()
            part = request.query.get('num_par')
            try:
                #print('num_islands', request.query.get('num_islands'))
                num_islands = int(request.query.get('num_islands'))
            except:
                num_islands = 0
            mpp = num_islands > 0
            if (part is None):
                is_part = ''
                pgt = PGT(drop_list)
            else:
                is_part = 'Partition'
                par_label = request.query.get('par_label')
                algo = request.query.get('algo')
                if ('metis' == algo):
                    min_goal = int(request.query.get('min_goal'))
                    ptype = int(request.query.get('ptype'))
                    ufactor = 100 - int(request.query.get('max_load_imb')) + 1
                    if (ufactor <= 0):
                        ufactor = 1
                    pgt = MetisPGTP(drop_list,
                                    int(part),
                                    min_goal,
                                    par_label,
                                    ptype,
                                    ufactor,
                                    merge_parts=mpp)
                elif ('mysarkar' == algo):
                    pgt = MySarkarPGTP(drop_list,
                                       int(part),
                                       par_label,
                                       int(request.query.get('max_dop')),
                                       merge_parts=mpp)
                elif ('min_num_parts' == algo):
                    time_greedy = 1 - float(request.query.get(
                        'time_greedy')) / 100.0  # assuming between 1 to 100
                    pgt = MinNumPartsPGTP(drop_list,
                                          int(request.query.get('deadline')),
                                          int(part),
                                          par_label,
                                          int(request.query.get('max_dop')),
                                          merge_parts=mpp,
                                          optimistic_factor=time_greedy)
                elif ('pso' == algo):
                    params = ['deadline', 'topk', 'swarm_size']
                    pars = [None, 30, 40]
                    for i, para in enumerate(params):
                        try:
                            pars[i] = int(request.query.get(para))
                        except:
                            continue
                    pgt = PSOPGTP(drop_list,
                                  par_label,
                                  int(request.query.get('max_dop')),
                                  deadline=pars[0],
                                  topk=pars[1],
                                  swarm_size=pars[2],
                                  merge_parts=mpp)
                else:
                    raise GraphException(
                        "Unknown partition algorithm: {0}".format(algo))
            if (mpp):
                pgt_id = pg_mgr.add_pgt(pgt, lg_name, num_islands=num_islands)
                """
                if ('mysarkar' == algo):
                    pgt_id = pg_mgr.add_pgt(pgt, lg_name, num_islands=int(part))
                elif ('metis' == algo):
                """
            else:
                pgt_id = pg_mgr.add_pgt(pgt, lg_name)
            part_info = ' - '.join(
                ['{0}:{1}'.format(k, v) for k, v in pgt.result().items()])
            tpl = file_as_string('pg_viewer.html')
            return template(tpl,
                            pgt_view_json_name=pgt_id,
                            partition_info=part_info,
                            is_partition_page=is_part)
        except GraphException as ge:
            response.status = 500
            return "Invalid Logical Graph {1}: {0}".format(str(ge), lg_name)
        except SchedulerException as se:
            response.status = 500
            return "Graph scheduling exception {1}: {0}".format(
                str(se), lg_name)
        except Exception as exp:
            response.status = 500
            trace_msg = traceback.format_exc()
            return "Graph partition exception {1}: {0}".format(
                trace_msg, lg_name)
    else:
        response.status = 404
        return "{0}: logical graph {1} not found\n".format(err_prefix, lg_name)