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-rw-r--r--lib/crypto/test/Makefile3
-rw-r--r--lib/crypto/test/crypto.spec5
-rw-r--r--lib/crypto/test/crypto_bench.spec3
-rw-r--r--lib/crypto/test/crypto_bench_SUITE.erl387
4 files changed, 397 insertions, 1 deletions
diff --git a/lib/crypto/test/Makefile b/lib/crypto/test/Makefile
index e046a25338..8b320e01a9 100644
--- a/lib/crypto/test/Makefile
+++ b/lib/crypto/test/Makefile
@@ -6,6 +6,7 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk
# ----------------------------------------------------
MODULES = \
+ crypto_bench_SUITE \
blowfish_SUITE \
crypto_SUITE \
engine_SUITE
@@ -77,7 +78,7 @@ release_spec:
release_tests_spec: $(TEST_TARGET)
$(INSTALL_DIR) "$(RELSYSDIR)"
- $(INSTALL_DATA) crypto.spec crypto.cover $(RELTEST_FILES) "$(RELSYSDIR)"
+ $(INSTALL_DATA) crypto.spec crypto_bench.spec crypto.cover $(RELTEST_FILES) "$(RELSYSDIR)"
@tar cfh - *_SUITE_data | (cd "$(RELSYSDIR)"; tar xf -)
chmod -R u+w "$(RELSYSDIR)"
diff --git a/lib/crypto/test/crypto.spec b/lib/crypto/test/crypto.spec
index cc09970cb3..4a95275687 100644
--- a/lib/crypto/test/crypto.spec
+++ b/lib/crypto/test/crypto.spec
@@ -1 +1,6 @@
{suites,"../crypto_test",all}.
+
+{skip_suites, "../crypto_test", [crypto_bench_SUITE
+ ],
+ "Benchmarks run separately"}.
+
diff --git a/lib/crypto/test/crypto_bench.spec b/lib/crypto/test/crypto_bench.spec
new file mode 100644
index 0000000000..b9a26d94db
--- /dev/null
+++ b/lib/crypto/test/crypto_bench.spec
@@ -0,0 +1,3 @@
+{suites, "../crypto_test", [
+ crypto_bench_SUITE
+ ]}.
diff --git a/lib/crypto/test/crypto_bench_SUITE.erl b/lib/crypto/test/crypto_bench_SUITE.erl
new file mode 100644
index 0000000000..e1fd0a63e5
--- /dev/null
+++ b/lib/crypto/test/crypto_bench_SUITE.erl
@@ -0,0 +1,387 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2009-2018. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+-module(crypto_bench_SUITE).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-include_lib("common_test/include/ct_event.hrl").
+-include_lib("common_test/include/ct.hrl").
+
+suite() -> [%%{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]},
+ {timetrap,{minutes,2}}
+ ].
+
+all() ->
+ [
+ {group, ciphers_128}
+ ].
+
+groups() ->
+ [
+ {ciphers_128, [{repeat, 3}], [{group,textblock_256}
+ ]},
+
+ {textblock_256, [{repeat,2}], [
+ block,
+ stream
+ ]}
+ ].
+
+%%%----------------------------------------------------------------
+%%%
+init_per_suite(Config) ->
+ try crypto:start() of
+ _ ->
+ [{_,_,Info}] = crypto:info_lib(),
+ ct:comment("~s",[Info]),
+ ct:pal("Crypto version: ~p~n~n~p",[Info,crypto:supports()]),
+ [{sec_goal,5} | Config]
+ catch _:_ ->
+ {fail, "Crypto did not start"}
+ end.
+
+end_per_suite(_Config) ->
+ application:stop(crypto).
+
+%%%----------------------------------------------------------------
+%%%
+init_per_group(Group, Config0) ->
+ ct:pal("~p(~p,..)",[?FUNCTION_NAME,Group]),
+
+ Config = calibrate(Config0),
+ case atom_to_list(Group) of
+ "ciphers_"++KeySizeStr ->
+ KeySize = list_to_integer(KeySizeStr),
+ [{key_size,KeySize}
+ | measure_openssl_aes_cbc(KeySize, Config)];
+
+ "textblock_"++BlockSizeStr ->
+ BlockSize = list_to_integer(BlockSizeStr),
+ [{block_size,BlockSize} | Config];
+
+ _ ->
+ Config
+ end.
+
+end_per_group(_Group, Config) ->
+ Config.
+
+
+measure_openssl_aes_cbc(KeySize, Config) ->
+ BLno_acc = [baseline(aes_cbc, KeySize, false)],
+ ct:pal("Non-accelerated baseline encryption time [µs/block]:~n~p", [BLno_acc]),
+ BLacc = [baseline(aes_cbc, KeySize, true)],
+ ct:pal("Possibly accelerated baseline encryption time [µs/block]:~n~p", [BLacc]),
+ [{acc,BLacc},
+ {no_acc,BLno_acc} | Config].
+
+calibrate(Config) ->
+ Secs = proplists:get_value(sec_goal, Config, 5),
+ {_,Empty} = data(empty, 0, 0),
+ {Ne,Te} = run1(Secs*2000, Empty),
+ [{overhead,Te/Ne} | Config].
+
+%%%================================================================
+%%%
+%%%
+block(Config) ->
+ run_cryptos([aes_cbc, aes_gcm, aes_ccm, chacha20_poly1305],
+ Config).
+
+stream(Config) ->
+ run_cryptos([aes_ctr, chacha20],
+ Config).
+
+%%%================================================================
+%%%
+%%%
+
+run_cryptos(Cryptos, Config) ->
+ run_cryptos(Cryptos, 1, Config).
+
+run_cryptos(Cryptos, Factor, Config) ->
+ KeySize = proplists:get_value(key_size, Config),
+ BlockSize = proplists:get_value(block_size, Config),
+ MilliSecGoal = 1000*proplists:get_value(sec_goal,Config),
+ OverHead = proplists:get_value(overhead, Config, 0),
+ [try
+ Factor*run(Crypto,KeySize,BlockSize,MilliSecGoal) - OverHead
+ of
+ TimePerOp -> % µs
+ %% First, Report speed of encrypting blocks of 1000. [blocks/sec]
+ ReportUnit = 1000,
+ Label = [fmt(Crypto)," key:",KeySize," block:",BlockSize],
+ report(Label,
+ (BlockSize/ReportUnit)*1000000/TimePerOp
+ ),
+
+ EffCrypto = case Crypto of
+ X -> X
+ end,
+ %% Percent of accelerated speed
+ case find_value([acc,{EffCrypto,KeySize},BlockSize], Config) of
+ undefined ->
+ ok;
+ TimePerOpBaseAcc ->
+ report(["Percent of acc OpenSSL "|Label],
+ 100*TimePerOpBaseAcc/TimePerOp % Percent of base *speed*
+ )
+ end,
+
+ %% Percent of non-accelerated speed
+ case find_value([no_acc,{EffCrypto,KeySize},BlockSize], Config) of
+ undefined ->
+ ok;
+ TimePerOpBaseNoAcc ->
+ report(["Percent of noacc OpenSSL "|Label],
+ 100*TimePerOpBaseNoAcc/TimePerOp % Percent of base *speed*
+ )
+ end
+ catch
+ _:_ ->
+ ct:pal("~p unsupported",[{Crypto,KeySize,BlockSize}])
+ end
+ || Crypto <- Cryptos,
+ supported(Crypto)
+ ].
+
+
+run(Crypto, KeySize, BlockSize, MilliSecGoal) ->
+ {_Type, Funs} = data(Crypto, KeySize, BlockSize),
+ {Nc,Tc} = run1(MilliSecGoal, Funs),
+ Tc/Nc.
+
+fmt(X) -> X.
+
+
+find_value(KeyPath, PropList, Default) ->
+ try find_value(KeyPath, PropList)
+ of
+ undefined -> Default
+ catch
+ error:function_clause -> Default
+ end.
+
+find_value(KeyPath, PropList) ->
+ lists:foldl(fun(K, L) when is_list(L) -> proplists:get_value(K,L);
+ (_, _) -> undefined
+ end, PropList, KeyPath).
+
+%%%================================================================
+%%%
+%%%
+funs({block, {Type, Key, IV, Block}}) ->
+ {fun() -> ok end,
+ fun(_) -> crypto:block_encrypt(Type, Key, IV, Block) end,
+ fun(_) -> ok end};
+
+funs({stream, {Type, Key, IV, Block}}) ->
+ {fun() -> {crypto:stream_init(Type, Key, IV),ok} end,
+ fun({Ctx,_}) -> crypto:stream_encrypt(Ctx, Block) end,
+ fun(_) -> ok end}.
+
+
+data(aes_cbc, KeySize, BlockSize) ->
+ Type = case KeySize of
+ 128 -> aes_cbc128;
+ 256 -> aes_cbc256
+ end,
+ Key = mk_bin(KeySize div 8),
+ IV = mk_bin(16),
+ Block = mk_bin(BlockSize),
+ {Type, funs({block, {Type, Key, IV, Block}})};
+
+data(aes_gcm, KeySize, BlockSize) ->
+ Type = aes_gcm,
+ Key = mk_bin(KeySize div 8),
+ IV = mk_bin(12),
+ Block = mk_bin(BlockSize),
+ AAD = <<01,02,03,04>>,
+ {Type, funs({block, {Type, Key, IV, {AAD,Block,16}}})};
+
+data(aes_ccm, KeySize, BlockSize) ->
+ Type = aes_ccm,
+ Key = mk_bin(KeySize div 8),
+ IV = mk_bin(12),
+ Block = mk_bin(BlockSize),
+ AAD = <<01,02,03,04>>,
+ {Type, funs({block, {Type, Key, IV, {AAD,Block,12}}})};
+
+data(aes_ctr, KeySize, BlockSize) ->
+ Type = aes_ctr,
+ Key = mk_bin(KeySize div 8),
+ IV = mk_bin(16),
+ Block = mk_bin(BlockSize),
+ {Type, funs({stream, {Type, Key, IV, Block}})};
+
+data(chacha20_poly1305, 256=KeySize, BlockSize) ->
+ Type = chacha20_poly1305,
+ Key = mk_bin(KeySize div 8),
+ IV = mk_bin(16),
+ AAD = <<01,02,03,04>>,
+ Block = mk_bin(BlockSize),
+ {Type, funs({block, {Type, Key, IV, {AAD,Block}}})};
+
+data(chacha20, 256=KeySize, BlockSize) ->
+ Type = chacha20,
+ Key = mk_bin(KeySize div 8),
+ IV = mk_bin(16),
+ Block = mk_bin(BlockSize),
+ {Type, funs({stream, {Type, Key, IV, Block}})};
+
+data(empty, 0, 0) ->
+ {undefined,
+ {fun() -> ok end,
+ fun(X) -> X end,
+ fun(_) -> ok end}}.
+
+%%%================================================================
+%%%
+%%%
+run1(MilliSecGoal, Funs) ->
+ Parent = self(),
+ Pid = spawn(fun() ->
+ {Fi,Fu,Ff} = Funs,
+ Ctx0 = Fi(),
+ T0 = start_time(),
+ {N,Ctx} = loop(Fu, Ctx0, 0),
+ T = elapsed_time(T0),
+ Ff(Ctx),
+ Parent ! {result,N,microseconds(T)}
+ end),
+ Pid ! go,
+ receive
+ after MilliSecGoal ->
+ Pid ! stop
+ end,
+ receive
+ {result,N,MicroSecs} ->
+ {N,MicroSecs}
+ end.
+
+
+loop(F, Ctx, N) ->
+ receive
+ stop ->
+ {N, Ctx}
+ after 0 ->
+ loop(F, F(Ctx), N+1)
+ end.
+
+%%%----------------------------------------------------------------
+report(LabelList, Value) ->
+ Label = report_chars(lists:concat(LabelList)),
+ ct:pal("ct_event:notify ~p: ~p", [Label, Value]),
+ ct_event:notify(
+ #event{name = benchmark_data,
+ data = [{name, Label},
+ {value,Value}]}).
+
+report_chars(Cs) ->
+ [case C of
+ $- -> $_;
+ _ -> C
+ end || C <- Cs].
+
+%%%----------------------------------------------------------------
+supported(Algorithm) ->
+ lists:member(Algorithm,
+ [A || {_,As} <- crypto:supports(), A <- As]
+ ).
+
+%%%----------------------------------------------------------------
+start_time() ->
+ erlang:system_time().
+
+elapsed_time(StartTime) ->
+ erlang:system_time() - StartTime.
+
+microseconds(Time) ->
+ erlang:convert_time_unit(Time, native, microsecond).
+
+%%%----------------------------------------------------------------
+
+%% Example output:
+%% +DT:aes-128-cbc:3:16
+%% +R:135704772:aes-128-cbc:2.980000
+%% +DT:aes-128-cbc:3:64
+%% +R:36835089:aes-128-cbc:3.000000
+%% +DT:aes-128-cbc:3:256
+%% +R:9398616:aes-128-cbc:3.000000
+%% +DT:aes-128-cbc:3:1024
+%% +R:2355683:aes-128-cbc:2.990000
+%% +DT:aes-128-cbc:3:8192
+%% +R:294508:aes-128-cbc:2.990000
+%% +H:16:64:256:1024:8192
+%% +F:22:aes-128-cbc:728616225.50:785815232.00:802015232.00:806762338.46:806892821.40
+
+baseline(Crypto, KeySize, EVP) ->
+ Spec=
+ case {Crypto,KeySize} of
+ {aes_cbc, 128} -> "aes-128-cbc";
+ {aes_cbc, 256} -> "aes-256-cbc"
+ end,
+ {{Crypto,KeySize}, baseline(Spec, EVP)}.
+
+baseline(Spec, EVP) ->
+ Cmd =
+ case EVP of
+ true -> "openssl speed -mr -evp " ++ Spec;
+ false-> "openssl speed -mr " ++ Spec
+ end,
+ get_base_values(string:tokens(os:cmd(Cmd),"\n"), Spec, []).
+
+
+get_base_values(["+DT:"++Sdt,
+ "+R:"++Sr
+ |T], Crypto, Acc) ->
+ [Crypto0,_GoalSecs0,BlockSize0] = string:tokens(Sdt, ":"),
+ [Nblocks0,Crypto0,RealSecs0] = string:tokens(Sr, ":"),
+ Crypto = fix_possible_space_bug(Crypto0),
+ RealSecs = list_to_float(RealSecs0),
+ BlockSize = list_to_integer(BlockSize0),
+ Nblocks = list_to_integer(Nblocks0),
+ get_base_values(T, Crypto, [{BlockSize, 1000000*RealSecs/Nblocks} | Acc]);
+
+get_base_values([_|T], Crypto, Acc) ->
+ get_base_values(T, Crypto, Acc);
+
+get_base_values([], _, Acc) ->
+ lists:sort(Acc).
+
+fix_possible_space_bug(S) -> lists:concat(lists:join("-",string:tokens(S,"- "))).
+
+%%%----------------------------------------------------------------
+mk_bin(Size) when Size =< 256 ->
+ list_to_binary(lists:seq(0,Size-1));
+
+mk_bin(Size) when 1024 =< Size ->
+ B = mk_bin(Size div 4),
+ Brest = mk_bin(Size rem 4),
+ <<B/binary, B/binary, B/binary, B/binary, Brest/binary>>;
+
+mk_bin(Size) when 256 < Size ->
+ B = mk_bin(Size div 2),
+ Brest = mk_bin(Size rem 2),
+ <<B/binary, B/binary, Brest/binary>>.
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 16:43:40 +0000