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threadpool: allow leaf functions to run concurrently

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Decrease the number of worker threads by one to account
for the fact the calling thread acts as a worker thread now
This commit is contained in:
moneromooo-monero 2018-04-26 11:44:47 +01:00
parent 2704624eae
commit 2771a18e85
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GPG key ID: 686F07454D6CEFC3
7 changed files with 112 additions and 51 deletions
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12
src/cryptonote_core/blockchain.cpp
View file

@ -2818,7 +2818,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
{
// ND: Speedup
// 1. Thread ring signature verification if possible.
tpool.submit(&waiter, boost::bind(&Blockchain::check_ring_signature, this, std::cref(tx_prefix_hash), std::cref(in_to_key.k_image), std::cref(pubkeys[sig_index]), std::cref(tx.signatures[sig_index]), std::ref(results[sig_index])));
tpool.submit(&waiter, boost::bind(&Blockchain::check_ring_signature, this, std::cref(tx_prefix_hash), std::cref(in_to_key.k_image), std::cref(pubkeys[sig_index]), std::cref(tx.signatures[sig_index]), std::ref(results[sig_index])), true);
}
else
{
@ -2842,7 +2842,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
sig_index++;
}
if (tx.version == 1 && threads > 1)
waiter.wait();
waiter.wait(&tpool);
if (tx.version == 1)
{
@ -4128,11 +4128,11 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
tools::threadpool::waiter waiter;
for (uint64_t i = 0; i < threads; i++)
{
tpool.submit(&waiter, boost::bind(&Blockchain::block_longhash_worker, this, thread_height, std::cref(blocks[i]), std::ref(maps[i])));
tpool.submit(&waiter, boost::bind(&Blockchain::block_longhash_worker, this, thread_height, std::cref(blocks[i]), std::ref(maps[i])), true);
thread_height += blocks[i].size();
}
waiter.wait();
waiter.wait(&tpool);
if (m_cancel)
return false;
@ -4267,9 +4267,9 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
for (size_t i = 0; i < amounts.size(); i++)
{
uint64_t amount = amounts[i];
tpool.submit(&waiter, boost::bind(&Blockchain::output_scan_worker, this, amount, std::cref(offset_map[amount]), std::ref(tx_map[amount]), std::ref(transactions[i])));
tpool.submit(&waiter, boost::bind(&Blockchain::output_scan_worker, this, amount, std::cref(offset_map[amount]), std::ref(tx_map[amount]), std::ref(transactions[i])), true);
}
waiter.wait();
waiter.wait(&tpool);
}
else
{

4
src/cryptonote_core/cryptonote_core.cpp
View file

@ -697,7 +697,7 @@ namespace cryptonote
}
});
}
waiter.wait();
waiter.wait(&tpool);
it = tx_blobs.begin();
for (size_t i = 0; i < tx_blobs.size(); i++, ++it) {
if (!results[i].res)
@ -725,7 +725,7 @@ namespace cryptonote
});
}
}
waiter.wait();
waiter.wait(&tpool);
bool ok = true;
it = tx_blobs.begin();