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rct: add a zeroCommit cache for common pre-rct case

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This is called for every pre-rct output at blockchain sync time,
and a lot of them wil hit the cache, saving a scalarmult each.
This commit is contained in:
moneromooo-monero 2018-11-04 15:38:59 +00:00
parent 963d247154
commit 5d7c231604
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GPG key ID: 686F07454D6CEFC3
4 changed files with 211 additions and 0 deletions
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4
tests/performance_tests/crypto_ops.h
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@ -40,6 +40,7 @@ enum test_op
op_sc_mul,
op_ge_add_raw,
op_ge_add_p3_p3,
op_zeroCommitCached,
ops_fast,
op_addKeys,
@ -54,6 +55,7 @@ enum test_op
op_addKeys3,
op_addKeys3_2,
op_isInMainSubgroup,
op_zeroCommitUncached,
};
template<test_op op>
@ -108,6 +110,8 @@ public:
case op_addKeys3: rct::addKeys3(key, scalar0, point0, scalar1, precomp1); break;
case op_addKeys3_2: rct::addKeys3(key, scalar0, precomp0, scalar1, precomp1); break;
case op_isInMainSubgroup: rct::isInMainSubgroup(point0); break;
case op_zeroCommitUncached: rct::zeroCommit(9001); break;
case op_zeroCommitCached: rct::zeroCommit(9000); break;
default: return false;
}
return true;