Merge pull request #59 from rozgo/master

adds high performance random generator
EOSIO · Jul 3, 2017 · 568f439 · 568f439
2 parents 02d219d + 78696ca
commit 568f439
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Showing 8 changed files with 52 additions and 4,002 deletions.
diff --git a/libraries/chain/chain_controller.cpp b/libraries/chain/chain_controller.cpp
@@ -37,8 +37,7 @@
 #include <eos/types/native.hpp>
 #include <eos/types/generated.hpp>
 
-#include <eos/utilities/randutils.hpp>
-#include <eos/utilities/pcg-random/pcg_random.hpp>
+#include <eos/utilities/rand.hpp>
 
 #include <fc/smart_ref_impl.hpp>
 #include <fc/uint128.hpp>
@@ -881,8 +880,7 @@ ProducerRound chain_controller::calculate_next_round(const signed_block& next_bl
               "Unexpected round changes in new block header",
               ("expected changes", changes)("block changes", next_block.producer_changes));
 
-   randutils::seed_seq_fe<1> seed{next_block.timestamp.sec_since_epoch()};
-   randutils::random_generator<pcg32_fast> rng(seed);
+   utilities::rand::random rng(next_block.timestamp.sec_since_epoch());
    rng.shuffle(schedule);
    return schedule;
 }

diff --git a/libraries/utilities/include/eos/utilities/pcg-random/LICENSE-MIT.txt b/libraries/utilities/include/eos/utilities/pcg-random/LICENSE-MIT.txt