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Auto merge of #921 - str4d:optimised-equihash, r=daira

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Optimise memory usage of Equihash implementation

Part of #857.
This commit is contained in:
zkbot
2016-06-01 13:10:26 +00:00
parent 3960e14d91 447444ae7a
commit 55bf149df9
8 changed files with 649 additions and 221 deletions
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8
src/zcbenchmarks.cpp
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@@ -98,9 +98,10 @@ double benchmark_solve_equihash()
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << I;
Equihash eh {Params(CBaseChainParams::MAIN).EquihashN(), Params(CBaseChainParams::MAIN).EquihashK()};
unsigned int n = Params(CBaseChainParams::MAIN).EquihashN();
unsigned int k = Params(CBaseChainParams::MAIN).EquihashK();
crypto_generichash_blake2b_state eh_state;
eh.InitialiseState(eh_state);
EhInitialiseState(n, k, eh_state);
crypto_generichash_blake2b_update(&eh_state, (unsigned char*)&ss[0], ss.size());
uint256 nonce;
@@ -110,7 +111,8 @@ double benchmark_solve_equihash()
nonce.size());
timer_start();
eh.BasicSolve(eh_state);
std::set<std::vector<unsigned int>> solns;
EhOptimisedSolve(n, k, eh_state, solns);
return timer_stop();
}