diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/asn1/test/asn1_SUITE.erl | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index 25c6640fec..62418e554e 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -1259,189 +1259,6 @@ smp(Config) -> {skipped,"No smp support"} end. -per_performance(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - NifDir = filename:join(PrivDir,"nif"), - ErlDir = filename:join(PrivDir,"erl"), - file:make_dir(NifDir),file:make_dir(ErlDir), - - Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, - ok = testNBAPsystem:compile([{priv_dir,NifDir}|Config], [per]), - ok = testNBAPsystem:compile([{priv_dir,ErlDir}|Config], [per]), - - Modules = ['NBAP-CommonDataTypes', - 'NBAP-Constants', - 'NBAP-Containers', - 'NBAP-IEs', - 'NBAP-PDU-Contents', - 'NBAP-PDU-Discriptions'], - - - PreNif = fun() -> - code:add_patha(NifDir), - lists:foreach(fun(M) -> - code:purge(M), - code:load_file(M) - end,Modules) - end, - - PreErl = fun() -> - code:add_patha(ErlDir), - lists:foreach(fun(M) -> - code:purge(M), - code:load_file(M) - end,Modules) - end, - - Func = fun() -> - element(1,timer:tc( - asn1_wrapper,encode,['NBAP-PDU-Discriptions', - 'NBAP-PDU', - Msg])) - end, - - nif_vs_erlang_performance({{{PreNif,Func},{PreErl,Func}},100000,32}). - -ber_performance(Config) -> - - Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, - ok = testNBAPsystem:compile(Config, [ber]), - - - BerFun = fun() -> - {ok,B} = asn1_wrapper:encode('NBAP-PDU-Discriptions', - 'NBAP-PDU', Msg), - asn1_wrapper:decode( - 'NBAP-PDU-Discriptions', - 'NBAP-PDU', - B) - end, - nif_vs_erlang_performance({BerFun,100000,32}). - -cert_pem_performance(Config) when is_list(Config) -> - cert_pem_performance({100000, 32}); -cert_pem_performance({N,S}) -> - nif_vs_erlang_performance({fun pem_performance:cert_pem/0,N,S}). - -dsa_pem_performance(Config) when is_list(Config) -> - dsa_pem_performance({100000, 32}); -dsa_pem_performance({N,S}) -> - nif_vs_erlang_performance({fun pem_performance:dsa_pem/0,N,S}). - - -nif_vs_erlang_performance({{TC1,TC2},N,Sched}) -> - random:seed({123,456,789}), - io:format("Running a ~p sample with ~p max procs...~n~n",[N,Sched]), - - {True,False} = exec(TC1,TC2,Sched,N+1), - - io:format("~ndone!~n"), - - io:format("~n"),TStats = print_stats(strip(True,N div 20)), - io:format("~n"),FStats = print_stats(strip(False,N div 20)), - Str = io_lib:format("~nNifs are ~.3f% faster than erlang!~n", - [(element(2,FStats) - element(2,TStats)) / - element(2,FStats) * 100]), - io:format(Str), - {comment, lists:flatten(Str)}; -nif_vs_erlang_performance({T,N,Sched}) -> - PTC1 = fun() -> - application:set_env(asn1, nif_loadable, true) - end, - PTC2 = fun() -> - application:set_env(asn1, nif_loadable, false) - end, - TC = fun() -> - element(1,timer:tc(T)) - end, - nif_vs_erlang_performance({{{PTC1,TC},{PTC2,TC}},N,Sched}). - - -print_stats(Data) -> - Length = length(Data), - Mean = lists:sum(Data) / Length, - Variance = lists:foldl(fun(N,Acc) -> math:pow(N - Mean, 2)+Acc end, 0, Data), - StdDev = math:sqrt(Variance / Length), - Median = lists:nth(round(Length/2),Data), - Min = lists:min(Data), - Max = lists:max(Data), - if Length < 20 -> - io:format("Data: ~w~n",[Data]); - true -> - ok - end, - io:format("Length: ~p~nMean: ~p~nStdDev: ~p~nMedian: ~p~nMin: ~p~nMax: ~p~n", - [Length,Mean,StdDev,Median,Min,Max]), - {Length,Mean,StdDev,Median,Min,Max}. - -collect(Acc) -> - receive - {Tag,Val} -> - Prev = proplists:get_value(Tag,Acc,[]), - collect(lists:keystore(Tag,1,Acc,{Tag,[Val|Prev]})) - after 100 -> - Acc - end. - -exec(One,Two,Max,N) -> - exec(One,Two,Max,N,{[],[]}). -exec(_,_,_,1,{D1,D2}) -> - {lists:flatten(D1),lists:flatten(D2)}; -exec({PreOne,One} = O,{PreTwo,Two} = T,MaxProcs, N, {D1,D2}) -> - Num = random:uniform(round(N/2)), - if Num rem 3 == 0 -> - timer:sleep(Num rem 1000); - true -> - ok - end, - Procs = random:uniform(MaxProcs), - io:format("\tBatch: ~p items in ~p processes, ~p left~n",[Num,Procs,N-Num]), - if Num rem 2 == 1 -> - erlang:garbage_collect(), - PreOne(), - MoreOne = pexec(One, Num, Procs, []), - erlang:garbage_collect(), - PreTwo(), - MoreTwo = pexec(Two, Num, Procs, []); - true -> - erlang:garbage_collect(), - PreTwo(), - MoreTwo = pexec(Two, Num, Procs, []), - erlang:garbage_collect(), - PreOne(), - MoreOne = pexec(One, Num, Procs, []) - end, - exec(O,T,MaxProcs,N-Num,{[MoreOne|D1], - [MoreTwo|D2]}). - -pexec(_Fun, _, 0, []) -> - []; -pexec(Fun, _, 0, [{Ref,Pid}|Rest]) -> - receive - {data,D} -> - [D|pexec(Fun,0,0,[{Ref,Pid}|Rest])]; - {'DOWN', Ref, process, Pid, normal} -> - pexec(Fun, 0,0,Rest) - end; -pexec(Fun, 0, 1, AccProcs) -> - pexec(Fun, 0, 0, AccProcs); -pexec(Fun, N, 1, AccProcs) -> - [Fun()|pexec(Fun, N - 1, 1, AccProcs)]; -pexec(Fun, N, Procs, AccProcs) -> - S = self(), - Pid = spawn(fun() -> - S ! {data,pexec(Fun,N,1,[])} - end), - Ref = erlang:monitor(process, Pid), - pexec(Fun, N, Procs - 1, [{Ref,Pid}|AccProcs]). - -strip(Data,Num) -> - {_,R} = lists:split(Num,lists:sort(Data)), - element(2,lists:split(Num,lists:reverse(R))). - -faster(A,B) -> - (B - A)/B * 100. - enc_dec(1, Msg, N) -> worker_loop(N, Msg); enc_dec(NumOfProcs,Msg, N) -> |