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cleanup

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This commit is contained in:
Martin Reinecke 2019-01-10 10:30:07 +01:00
parent 48cafe5c1c
commit ecd6c1b48b
5 changed files with 14 additions and 113 deletions
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61
libsharp/sharp_complex_hacks.h
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@ -39,13 +39,6 @@
#if (VLEN==1)
static inline _Complex double vhsum_cmplx(Tv a, Tv b)
{ return a+_Complex_I*b; }
static inline void vhsum_cmplx2 (Tv a, Tv b, Tv c, Tv d,
_Complex double * restrict c1, _Complex double * restrict c2)
{ *c1 += a+_Complex_I*b; *c2 += c+_Complex_I*d; }
static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
_Complex double * restrict cc)
{ cc[0] += a+_Complex_I*b; cc[1] += c+_Complex_I*d; }
@ -54,18 +47,6 @@ static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
#if (VLEN==2)
static inline _Complex double vhsum_cmplx (Tv a, Tv b)
{
#if defined(__SSE3__)
Tv tmp = _mm_hadd_pd(a,b);
#else
Tv tmp = _mm_shuffle_pd(a,b,_MM_SHUFFLE2(0,1)) +
_mm_shuffle_pd(a,b,_MM_SHUFFLE2(1,0));
#endif
union {Tv v; _Complex double c; } u;
u.v=tmp; return u.c;
}
static inline void vhsum_cmplx2 (Tv a, Tv b, Tv c,
Tv d, _Complex double * restrict c1, _Complex double * restrict c2)
{
@ -101,38 +82,6 @@ static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
#if (VLEN==4)
static inline _Complex double vhsum_cmplx (Tv a, Tv b)
{
Tv tmp=_mm256_hadd_pd(a,b);
Tv tmp2=_mm256_permute2f128_pd(tmp,tmp,1);
tmp=_mm256_add_pd(tmp,tmp2);
#ifdef UNSAFE_CODE
_Complex double ret;
*((__m128d *)&ret)=_mm256_extractf128_pd(tmp, 0);
return ret;
#else
union {Tv v; _Complex double c[2]; } u;
u.v=tmp; return u.c[0];
#endif
}
static inline void vhsum_cmplx2 (Tv a, Tv b, Tv c, Tv d,
_Complex double * restrict c1, _Complex double * restrict c2)
{
Tv tmp1=_mm256_hadd_pd(a,b), tmp2=_mm256_hadd_pd(c,d);
Tv tmp3=_mm256_permute2f128_pd(tmp1,tmp2,49),
tmp4=_mm256_permute2f128_pd(tmp1,tmp2,32);
tmp1=tmp3+tmp4;
#ifdef UNSAFE_CODE
*((__m128d *)c1)=_mm_add_pd(*((__m128d *)c1),_mm256_extractf128_pd(tmp1, 0));
*((__m128d *)c2)=_mm_add_pd(*((__m128d *)c2),_mm256_extractf128_pd(tmp1, 1));
#else
union {Tv v; _Complex double c[2]; } u;
u.v=tmp1;
*c1+=u.c[0]; *c2+=u.c[1];
#endif
}
static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
_Complex double * restrict cc)
{
@ -154,16 +103,6 @@ static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
#if (VLEN==8)
static inline _Complex double vhsum_cmplx(Tv a, Tv b)
{ return _mm512_reduce_add_pd(a)+_Complex_I*_mm512_reduce_add_pd(b); }
static inline void vhsum_cmplx2 (Tv a, Tv b, Tv c, Tv d,
_Complex double * restrict c1, _Complex double * restrict c2)
{
*c1 += _mm512_reduce_add_pd(a)+_Complex_I*_mm512_reduce_add_pd(b);
*c2 += _mm512_reduce_add_pd(c)+_Complex_I*_mm512_reduce_add_pd(d);
}
static inline void vhsum_cmplx_special (Tv a, Tv b, Tv c, Tv d,
_Complex double * restrict cc)
{ vhsum_cmplx2(a,b,c,d,cc,cc+1); }