phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-13 13:22:38 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Tweak precomputed table size for G

Browse source
This commit is contained in:
Pieter Wuille 2014-11-26 23:45:34 +01:00
parent 9d64145781
commit 3ce74b1266
1 changed files with 5 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/ecmult_impl.h
View file

@ -15,11 +15,13 @@
#define WINDOW_A 5
/** larger numbers may result in slightly better performance, at the cost of
exponentially larger precomputed tables. WINDOW_G == 14 results in 640 KiB. */
exponentially larger precomputed tables. */
#ifdef USE_ENDOMORPHISM
#define WINDOW_G 14
#else
/** Two tables for window size 15: 1.375 MiB. */
#define WINDOW_G 15
#else
/** One table for window size 16: 1.375 MiB. */
#define WINDOW_G 16
#endif
/** Fill a table 'pre' with precomputed odd multiples of a. W determines the size of the table.