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Tweak precomputed table size for G

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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
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8
src/ecmult_impl.h
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@ -15,11 +15,13 @@
#define WINDOW_A 5 #define WINDOW_A 5
/** larger numbers may result in slightly better performance, at the cost of /** 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 #ifdef USE_ENDOMORPHISM
#define WINDOW_G 14 /** Two tables for window size 15: 1.375 MiB. */
#else
#define WINDOW_G 15 #define WINDOW_G 15
#else
/** One table for window size 16: 1.375 MiB. */
#define WINDOW_G 16
#endif #endif
/** Fill a table 'pre' with precomputed odd multiples of a. W determines the size of the table. /** Fill a table 'pre' with precomputed odd multiples of a. W determines the size of the table.