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make straus cached mode thread safe, and add tests for it

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moneromooo-monero 2018-01-18 12:01:45 +00:00
parent 7f48bf05d7
commit e895c3def1
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GPG key ID: 686F07454D6CEFC3
7 changed files with 233 additions and 35 deletions
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7
tests/performance_tests/main.cpp
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@ -221,6 +221,13 @@ int main(int argc, char** argv)
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 1024);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus, 4096);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 2);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 8);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 16);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 256);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 1024);
TEST_PERFORMANCE2(filter, verbose, test_multiexp, multiexp_straus_cached, 4096);
std::cout << "Tests finished. Elapsed time: " << timer.elapsed_ms() / 1000 << " sec" << std::endl;
return 0;

7
tests/performance_tests/multiexp.h
View file

@ -38,6 +38,7 @@ enum test_multiexp_algorithm
{
multiexp_bos_coster,
multiexp_straus,
multiexp_straus_cached,
};
template<test_multiexp_algorithm algorithm, size_t npoints>
@ -59,6 +60,7 @@ public:
rct::key kn = rct::scalarmultKey(point, data[n].scalar);
res = rct::addKeys(res, kn);
}
cache = rct::straus_init_cache(data);
return true;
}
@ -69,7 +71,9 @@ public:
case multiexp_bos_coster:
return res == bos_coster_heap_conv_robust(data);
case multiexp_straus:
return res == straus(data, false);
return res == straus(data);
case multiexp_straus_cached:
return res == straus(data, cache);
default:
return false;
}
@ -77,5 +81,6 @@ public:
private:
std::vector<rct::MultiexpData> data;
std::shared_ptr<rct::straus_cached_data> cache;
rct::key res;
};