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/* Definitions for SIMD functionality; added by T.Grill */
#ifndef __M_SIMD_H
#define __M_SIMD_H
/* general vector functions */
void zerovec_8(t_float *dst,int n);
void setvec_8(t_float *dst,t_float v,int n);
void copyvec_8(t_float *dst,const t_float *src,int n);
void addvec_8(t_float *dst,const t_float *src,int n);
void testcopyvec_8(t_float *dst,const t_float *src,int n);
void testaddvec_8(t_float *dst,const t_float *src,int n);
#define SIMD_BYTEALIGN (128/8)
/* how many floats do we calculate in the loop of a SIMD codelet? */
#define SIMD_BLOCK 16 /* must be a power of 2 */
//#if defined(__GNUC__) && (defined(_X86_) || defined(__i386__) || defined(__i586__) || defined(__i686__))
#ifdef SIMD_SSE /* Intel SSE with GNU C */ /* ought to add this in configure.in */
t_int *sigwrap_perf_simd(t_int *w);
void line_tilde_slope_simd(t_float* out, t_int n, t_float* value, t_float* slopes, t_float* slopestep);
float env_tilde_accum_simd(t_float* in, t_float* hp, t_int n);
t_int* sigsqrt_perf_simd(t_int *w);
t_int* sigrsqrt_perf_simd(t_int *w);
float peakvec_simd(t_float* vec, t_int n, t_float cur_max);
#endif
//#if defined(__GNUC__) && defined(__POWERPC__) && defined(__ALTIVEC__)
#ifdef SIMD_ALTIVEC /* Altivec with GNU C ( -faltivec must be given as a compiler option! ) */ /* ought to add this in configure.in */
#include "m_simd_ve_gcc.h"
#endif
#ifdef DONTUSESIMD
/* This is used when there's no implementation of SIMD code for the current platform and/or compiler */
/* These are the functions that can be coded for SIMD */
#define zero_perf_simd zero_perf8
#define copy_perf_simd copy_perf8
#define sig_tilde_perf_simd sig_tilde_perf8
#define sigwrap_perf_simd sigwrap_perform
#define line_tilde_slope_simd line_tilde_slope
#define env_tilde_accum_simd env_tilde_accum_8 /* it's a bad place to set that here since there's no public prototype */
#define plus_perf_simd plus_perf8
#define scalarplus_perf_simd scalarplus_perf8
#define minus_perf_simd minus_perf8
#define scalarminus_perf_simd scalarminus_perf8
#define times_perf_simd times_perf8
#define scalartimes_perf_simd scalartimes_perf8
#define sqr_perf_simd sqr_perf8
#define over_perf_simd over_perf8
#define scalarover_perf_simd scalarover_perf8
#define min_perf_simd min_perf8
#define scalarmin_perf_simd scalarmin_perf8
#define max_perf_simd max_perf8
#define scalarmax_perf_simd scalarmax_perf8
#define clip_perf_simd clip_perform /* SIMD not implemented */
#define sigwrap_perf_simd sigwrap_perform /* SIMD not implemented */
#define sigsqrt_perf_simd sigsqrt_perform /* SIMD not implemented */
#define sigrsqrt_perf_simd sigrsqrt_perform /* SIMD not implemented */
#define peakvec_simd peakvec
/* #define sum_vecsimd sumvec_8 */
#endif
/* check if n meets the requirements for SIMD codelets */
#define SIMD_CHKCNT(n) ( ((n)&(SIMD_BLOCK-1)) == 0 )
/* check if a pointer is correctly aligned for SIMD codelets */
#define SIMD_CHKALIGN(ptr) ( ((size_t)(ptr) & (SIMD_BYTEALIGN-1)) == 0 )
/* check n and 1 pointer at once */
#define SIMD_CHECK1(n,ptr1) (SIMD_CHKCNT(n) && SIMD_CHKALIGN(ptr1) && simd_runtime_check())
/* check n and 2 pointers at once */
#define SIMD_CHECK2(n,ptr1,ptr2) (SIMD_CHKCNT(n) && SIMD_CHKALIGN(ptr1) && SIMD_CHKALIGN(ptr2) && simd_runtime_check())
/* check n and 3 pointers at once */
#define SIMD_CHECK3(n,ptr1,ptr2,ptr3) (SIMD_CHKCNT(n) && SIMD_CHKALIGN(ptr1) && SIMD_CHKALIGN(ptr2) && SIMD_CHKALIGN(ptr3) && simd_runtime_check())
/* T.Grill - bit alignment for signal vectors (must be a multiple of 8!) */
/* if undefined no alignment occurs */
#ifdef SIMD_BYTEALIGN
#define VECTORALIGNMENT (SIMD_BYTEALIGN*8)
#else
#define VECTORALIGNMENT 128
#endif
#endif /* __M_SIMD_H */
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