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authormoneromooo-monero <moneromooo-monero@users.noreply.github.com>2018-05-28 00:27:54 +0100
committermoneromooo-monero <moneromooo-monero@users.noreply.github.com>2018-09-11 13:37:45 +0000
commit263431c486bcaddf442c912cf56171a778322316 (patch)
treeb82e0ed856dd3307a076afea2b3e74a30cc0aea1 /src/ringct/bulletproofs.cc
parentmultiexp: cut down on memory allocations (diff)
downloadmonero-263431c486bcaddf442c912cf56171a778322316.tar.xz
Pippenger multiexp
Based on sarang's python code
Diffstat (limited to 'src/ringct/bulletproofs.cc')
-rw-r--r--src/ringct/bulletproofs.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/ringct/bulletproofs.cc b/src/ringct/bulletproofs.cc
index 884c99537..83005eaa4 100644
--- a/src/ringct/bulletproofs.cc
+++ b/src/ringct/bulletproofs.cc
@@ -72,10 +72,10 @@ static boost::mutex init_mutex;
static inline rct::key multiexp(const std::vector<MultiexpData> &data, bool HiGi)
{
static const size_t STEP = getenv("STRAUS_STEP") ? atoi(getenv("STRAUS_STEP")) : 0;
- if (HiGi || data.size() < 1000)
- return straus(data, HiGi ? HiGi_cache: NULL, STEP);
+ if (HiGi)
+ return data.size() <= 256 ? straus(data, HiGi_cache, STEP) : pippenger(data, get_pippenger_c(data.size()));
else
- return bos_coster_heap_conv_robust(data);
+ return data.size() <= 64 ? straus(data, NULL, STEP) : pippenger(data, get_pippenger_c(data.size()));
}
//addKeys3acc_p3