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ircd:Ⓜ️:vm: Add inner batch loop around parallel existence query.

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This commit is contained in:
Jason Volk 2020-09-14 14:14:24 -07:00
parent 121de5a6dc
commit b3085eecd8
1 changed files with 31 additions and 17 deletions
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28
matrix/vm_execute.cc
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@ -146,20 +146,33 @@ ircd::m::vm::execute(eval &eval,
if(likely(opts.phase[phase::VERIFY] && opts.mfetch_keys))
eval.mfetch_keys();
size_t ret(0), i(0);
for(auto it(begin(events)); it != end(events) && i < opts.limit; ++it, ++i) try
size_t accepted(0), existed(0), i, j, k;
for(i = 0; i < events.size() && i < opts.limit; i += j)
{
const m::event &event
id::event ids[64];
for(j = 0; j < 64 && i + j < events.size() && i + j < opts.limit; ++j)
ids[j] = events[i + j].event_id;
// Bitset indicating which events already exist.
const uint64_t exists
{
*it
!opts.replays?
m::exists(vector_view<const id::event>(ids, j)):
0UL
};
existed += __builtin_popcountl(exists);
for(k = 0; k < j; ++k) try
{
if(exists & (1 << k))
continue;
const auto status
{
execute(eval, event)
execute(eval, events[i + k])
};
ret += status == fault::ACCEPT;
accepted += status == fault::ACCEPT;
}
catch(const ctx::interrupted &)
{
@ -169,8 +182,9 @@ ircd::m::vm::execute(eval &eval,
{
continue;
}
}
return ret;
return accepted;
}
ircd::m::vm::fault