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| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2015-08-25 19:59:27 +0200 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2015-08-25 19:59:27 +0200 |
| commit | 7ca6b0302f59e6be1d6814db8793910ffcdccb80 (patch) | |
| tree | 3e36f77097ce48241f65c8dc596b0664d53dad66 /gmp-impl.h | |
| parent | fb60f49fcda637f80f549fbcc5085c2383e894ff (diff) | |
| download | gmp-7ca6b0302f59e6be1d6814db8793910ffcdccb80.tar.gz | |
Tuning code for SQRLO_*:THRESHOLDs.
Diffstat (limited to 'gmp-impl.h')
| -rw-r--r-- | gmp-impl.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gmp-impl.h b/gmp-impl.h index 689c91886..24214a604 100644 --- a/gmp-impl.h +++ b/gmp-impl.h @@ -2090,6 +2090,12 @@ __GMP_DECLSPEC mp_limb_t gmp_primesieve (mp_ptr, mp_limb_t); #ifndef MULLO_BASECASE_THRESHOLD_LIMIT #define MULLO_BASECASE_THRESHOLD_LIMIT MULLO_BASECASE_THRESHOLD #endif +#ifndef SQRLO_BASECASE_THRESHOLD_LIMIT +#define SQRLO_BASECASE_THRESHOLD_LIMIT SQRLO_BASECASE_THRESHOLD +#endif +#ifndef SQRLO_DC_THRESHOLD_LIMIT +#define SQRLO_DC_THRESHOLD_LIMIT SQRLO_DC_THRESHOLD +#endif /* SQR_BASECASE_THRESHOLD is where mpn_sqr_basecase should take over from mpn_mul_basecase. Default is to use mpn_sqr_basecase from 0. (Note that we @@ -2138,6 +2144,18 @@ __GMP_DECLSPEC mp_limb_t gmp_primesieve (mp_ptr, mp_limb_t); #define MULLO_MUL_N_THRESHOLD (2*MUL_FFT_THRESHOLD) #endif +#ifndef SQRLO_BASECASE_THRESHOLD +#define SQRLO_BASECASE_THRESHOLD 0 /* never use mpn_sqr_basecase */ +#endif + +#ifndef SQRLO_DC_THRESHOLD +#define SQRLO_DC_THRESHOLD (MULLO_DC_THRESHOLD) +#endif + +#ifndef SQRLO_SQR_THRESHOLD +#define SQRLO_SQR_THRESHOLD (MULLO_MUL_N_THRESHOLD) +#endif + #ifndef DC_DIV_QR_THRESHOLD #define DC_DIV_QR_THRESHOLD (2*MUL_TOOM22_THRESHOLD) #endif @@ -4789,6 +4807,18 @@ extern mp_size_t mullo_dc_threshold; #define MULLO_MUL_N_THRESHOLD mullo_mul_n_threshold extern mp_size_t mullo_mul_n_threshold; +#undef SQRLO_BASECASE_THRESHOLD +#define SQRLO_BASECASE_THRESHOLD sqrlo_basecase_threshold +extern mp_size_t sqrlo_basecase_threshold; + +#undef SQRLO_DC_THRESHOLD +#define SQRLO_DC_THRESHOLD sqrlo_dc_threshold +extern mp_size_t sqrlo_dc_threshold; + +#undef SQRLO_SQR_THRESHOLD +#define SQRLO_SQR_THRESHOLD sqrlo_sqr_threshold +extern mp_size_t sqrlo_sqr_threshold; + #undef MULMID_TOOM42_THRESHOLD #define MULMID_TOOM42_THRESHOLD mulmid_toom42_threshold extern mp_size_t mulmid_toom42_threshold; @@ -4985,6 +5015,8 @@ extern struct fft_table_nk mpn_fft_table3[2][FFT_TABLE3_SIZE]; #undef MUL_TOOM22_THRESHOLD_LIMIT #undef MUL_TOOM33_THRESHOLD_LIMIT #undef MULLO_BASECASE_THRESHOLD_LIMIT +#undef SQRLO_BASECASE_THRESHOLD_LIMIT +#undef SQRLO_DC_THRESHOLD_LIMIT #undef SQR_TOOM3_THRESHOLD_LIMIT #define SQR_TOOM2_MAX_GENERIC 200 #define MUL_TOOM22_THRESHOLD_LIMIT 700 @@ -4997,6 +5029,8 @@ extern struct fft_table_nk mpn_fft_table3[2][FFT_TABLE3_SIZE]; #define MUL_TOOM8H_THRESHOLD_LIMIT 1200 #define SQR_TOOM8_THRESHOLD_LIMIT 1200 #define MULLO_BASECASE_THRESHOLD_LIMIT 200 +#define SQRLO_BASECASE_THRESHOLD_LIMIT 200 +#define SQRLO_DC_THRESHOLD_LIMIT 400 #define GET_STR_THRESHOLD_LIMIT 150 #define FAC_DSC_THRESHOLD_LIMIT 2048 |