diff options
Diffstat (limited to 'cyclone/sickle/abs.c')
| -rw-r--r-- | cyclone/sickle/abs.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/cyclone/sickle/abs.c b/cyclone/sickle/abs.c index cde26a5..777b891 100644 --- a/cyclone/sickle/abs.c +++ b/cyclone/sickle/abs.c @@ -1,10 +1,23 @@ -/* Copyright (c) 2002-2003 krzYszcz and others. +/* Copyright (c) 2002-2005 krzYszcz and others. * For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ +#include <math.h> #include "m_pd.h" #include "sickle/sic.h" +/* some random tests (average percentage in load meter and top): + gcc 3.3.5 -O6, p4 2.66GHz, 4500 copies: perform 56, perf8 57, perf0 94 + gcc 3.3.5 -O6, p4 2.66GHz, 9000 copies: perform 118, perf8 123, perf0 194 + vc 6.0 /O2, p3 800Mhz, 750 copies: perform 61, perf8 56, perf0 82 */ +#ifdef KRZYSZCZ +//#define ABS_TEST +#endif + +#ifdef ABS_TEST +#include "common/fitter.h" +#endif + typedef t_sic t_abs; static t_class *abs_class; @@ -14,6 +27,17 @@ static t_int *abs_perform(t_int *w) t_float *in = (t_float *)(w[2]); t_float *out = (t_float *)(w[3]); while (nblock--) + *out++ = fabsf(*in++); + return (w + 4); +} + +#ifdef ABS_TEST +static t_int *abs_perf0(t_int *w) +{ + int nblock = (int)(w[1]); + t_float *in = (t_float *)(w[2]); + t_float *out = (t_float *)(w[3]); + while (nblock--) { float f = *in++; *out++ = (f >= 0 ? f : -f); @@ -21,9 +45,37 @@ static t_int *abs_perform(t_int *w) return (w + 4); } +static t_int *abs_perf8(t_int *w) +{ + int nblock = (int)(w[1])>>3; + t_float *in = (t_float *)(w[2]); + t_float *out = (t_float *)(w[3]); + while (nblock--) + { + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + } + return (w + 4); +} +#endif + static void abs_dsp(t_abs *x, t_signal **sp) { - dsp_add(abs_perform, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); +#ifdef ABS_TEST + t_symbol *tst = fitter_getsymbol(gensym("test")); + if (tst == gensym("unroll")) + dsp_add(abs_perf8, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); + else if (tst == gensym("branch")) + dsp_add(abs_perf0, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); + else +#endif + dsp_add(abs_perform, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); } static void *abs_new(void) @@ -39,4 +91,7 @@ void abs_tilde_setup(void) (t_newmethod)abs_new, 0, sizeof(t_abs), 0, 0); sic_setup(abs_class, abs_dsp, SIC_FLOATTOSIGNAL); +#ifdef ABS_TEST + fitter_setup(abs_class, 0); +#endif } |