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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-08-27 13:23:57 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-10-22 16:07:44 +0000 |
| commit | a110e6aa18928fb0bc13d0e39c854aea9e99e96d (patch) | |
| tree | b09527a7f624e2540b93593f97f218c9b29d93cc /src/ringct/bulletproofs.cc | |
| parent | bulletproofs: speedup prover (diff) | |
| download | monero-a110e6aa18928fb0bc13d0e39c854aea9e99e96d.tar.xz | |
multiexp: tune which variants to use for which number of points
Diffstat (limited to '')
| -rw-r--r-- | src/ringct/bulletproofs.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/ringct/bulletproofs.cc b/src/ringct/bulletproofs.cc index f1b821978..4e1c940d1 100644 --- a/src/ringct/bulletproofs.cc +++ b/src/ringct/bulletproofs.cc @@ -48,7 +48,7 @@ extern "C" #define PERF_TIMER_START_BP(x) PERF_TIMER_START_UNIT(x, 1000000) -#define STRAUS_SIZE_LIMIT 128 +#define STRAUS_SIZE_LIMIT 232 #define PIPPENGER_SIZE_LIMIT 0 namespace rct @@ -77,11 +77,11 @@ static inline rct::key multiexp(const std::vector<MultiexpData> &data, size_t Hi { if (HiGi_size > 0) { - static_assert(128 <= STRAUS_SIZE_LIMIT, "Straus in precalc mode can only be calculated till STRAUS_SIZE_LIMIT"); - return HiGi_size <= 128 && data.size() == HiGi_size ? straus(data, straus_HiGi_cache, 0) : pippenger(data, pippenger_HiGi_cache, HiGi_size, get_pippenger_c(data.size())); + static_assert(232 <= STRAUS_SIZE_LIMIT, "Straus in precalc mode can only be calculated till STRAUS_SIZE_LIMIT"); + return HiGi_size <= 232 && data.size() == HiGi_size ? straus(data, straus_HiGi_cache, 0) : pippenger(data, pippenger_HiGi_cache, HiGi_size, get_pippenger_c(data.size())); } else - return data.size() <= 64 ? straus(data, NULL, 0) : pippenger(data, NULL, 0, get_pippenger_c(data.size())); + return data.size() <= 95 ? straus(data, NULL, 0) : pippenger(data, NULL, 0, get_pippenger_c(data.size())); } static inline bool is_reduced(const rct::key &scalar) |