diff options
Diffstat (limited to 'src/cp_sse.c')
| -rw-r--r-- | src/cp_sse.c | 85 |
1 files changed, 8 insertions, 77 deletions
diff --git a/src/cp_sse.c b/src/cp_sse.c index f36f90b..d32155f 100644 --- a/src/cp_sse.c +++ b/src/cp_sse.c @@ -2,74 +2,6 @@ #include "macros.h" #include "patterns.h" -__INLINE void -firstpass_type_1(const float * restrict in, float * restrict out, ffts_plan_t * restrict p) { - size_t i, ii0 = p->i0, ii1 = p->i1; - size_t *offsets = (size_t *)p->offsets; - size_t *is = (size_t *)p->is; -#ifdef __ARM_NEON__ - const data_t *i0=in+is[0],*i1=in+is[1],*i2=in+is[2],*i3=in+is[3],*i4=in+is[4],*i5=in+is[5],*i6=in+is[6],*i7=in+is[7]; - for(i=ii0;i>0;--i) { - neon_shl8_ee(out+offsets[0],out+offsets[1],&i0,&i1,&i2,&i3,&i4,&i5,&i6,&i7); - offsets += 2; - } - for(i=ii1;i>0;--i) { - neon_shl8_oo(out+offsets[0],out+offsets[1],&i0,&i1,&i2,&i3,&i6,&i7,&i4,&i5); - offsets += 2; - } - neon_shl8_oe(out+offsets[0],out+offsets[1],&i0,&i1,&i2,&i3,&i6,&i7,&i4,&i5); - offsets += 2; - for(i=ii1;i>0;--i) { - neon_shl8_ee(out+offsets[0],out+offsets[1],&i6,&i7,&i4,&i5,&i0,&i1,&i3,&i2); - offsets += 2; - } - -#else - for(i=ii0;i>0;--i) LEAF_EE(&is, in, &offsets, out); - for(i=ii1;i>0;--i) LEAF_OO(&is, in, &offsets, out); - LEAF_OE(&is, in, &offsets, out); - for(i=ii1;i>0;--i) LEAF_EE(&is, in, &offsets, out); -#endif -} - -__INLINE void -firstpass_type_2(const float * restrict in, float * restrict out, ffts_plan_t * restrict p) { - size_t i, ii0 = p->i0, ii1 = p->i1; - size_t *offsets = (size_t *)p->offsets; - size_t *is = (size_t *)p->is; -#ifdef __ARM_NEON__ - const data_t *i0=in+is[0],*i1=in+is[1],*i2=in+is[2],*i3=in+is[3],*i4=in+is[4],*i5=in+is[5],*i6=in+is[6],*i7=in+is[7]; - - for(i=ii0;i>0;--i) { - neon_shl8_ee(out+offsets[0],out+offsets[1],&i0,&i1,&i2,&i3,&i4,&i5,&i6,&i7); - offsets+=2; - } - neon_shl8_eo(out+offsets[0],out+offsets[1],&i0,&i1,&i2,&i3,&i4,&i5,&i6,&i7); - offsets += 2; - for(i=ii1;i>0;--i) { - neon_shl8_oo(out+offsets[0],out+offsets[1],&i0,&i1,&i2,&i3,&i6,&i7,&i4,&i5); - offsets += 2; - } - for(i=ii1;i>0;--i) { - neon_shl8_ee(out+offsets[0],out+offsets[1],&i6,&i7,&i4,&i5,&i0,&i1,&i3,&i2); - offsets += 2; - } - -#else - for(i=ii0;i>0;--i) LEAF_EE(&is, in, &offsets, out); - LEAF_EO(&is, in, &offsets, out); - for(i=ii1;i>0;--i) LEAF_OO(&is, in, &offsets, out); - for(i=ii1;i>0;--i) LEAF_EE(&is, in, &offsets, out); -#endif -} - -__INLINE void -firstpass_64(const float * restrict in, float * restrict out, ffts_plan_t * restrict p) { - size_t *offsets = (size_t *)p->offsets; - size_t *is = (size_t *)p->is; - LEAF_EE(&is, in, &offsets, out); - LEAF_OE(&is, in, &offsets, out); -} void ffts_execute(ffts_plan_t *p, const void * restrict in, void * restrict out) { transform_index_t *ps = p->transforms; @@ -119,8 +51,6 @@ ffts_plan_t *ffts_init(size_t N, int sign) { // ffts_init_tree(p, N, leafN); // if(N == 64) p->firstpass = &firstpass_64; - if(__builtin_ctzl(N) & 1) p->firstpass = &firstpass_type_1; - else p->firstpass = &firstpass_type_2; LEAFLUT[0] = VLIT4(0.70710678118654757273731092936941,0.70710678118654757273731092936941,0.70710678118654757273731092936941,0.70710678118654757273731092936941); LEAFLUT[1] = VLIT4(0.70710678118654746171500846685376,-0.70710678118654746171500846685376,0.70710678118654746171500846685376,-0.70710678118654746171500846685376); @@ -157,12 +87,12 @@ ffts_plan_t *ffts_init(size_t N, int sign) { p->transforms = malloc(2 * sizeof(transform_index_t)); p->transforms[0] = 0; p->transforms[1] = 1; - if(N == 2) p->firstpass = &firstpass_2; - else if(N == 4 && sign == -1) p->firstpass = &firstpass_4_f; - else if(N == 4 && sign == 1) p->firstpass = &firstpass_4_b; - else if(N == 8) p->firstpass = &firstpass_8; - else if(N == 16) p->firstpass = &firstpass_16; - else if(N == 32) p->firstpass = &firstpass_32; +// if(N == 2) p->firstpass = &firstpass_2; +// else if(N == 4 && sign == -1) p->firstpass = &firstpass_4_f; +// else if(N == 4 && sign == 1) p->firstpass = &firstpass_4_b; +// else if(N == 8) p->firstpass = &firstpass_8; +// else if(N == 16) p->firstpass = &firstpass_16; +// else if(N == 32) p->firstpass = &firstpass_32; p->is = NULL; p->offsets = NULL; @@ -362,7 +292,8 @@ ffts_plan_t *ffts_init(size_t N, int sign) { // tmp[4], tmp[5], tmp[6], tmp[7]); // tmp += 8; //} - + + fprintf(stderr, "p0 %d p1 %d\n", p->i0, p->i1); p->N = N; p->lastlut = w; p->n_luts = n_luts; |
