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cleanup

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This commit is contained in:
Martin Reinecke 2019-01-09 11:18:15 +01:00
parent 766ef6a848
commit 24359cdbe7
3 changed files with 23 additions and 33 deletions
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9
libsharp/sharp_core.c
View file

@ -392,8 +392,7 @@ NOINLINE static void calc_map2alm (sharp_job * restrict job,
NOINLINE static void iter_to_ieee_spin (const sharp_Ylmgen_C * restrict gen,
sxdata_v * restrict d, int * restrict l_, int nv2)
{
const sharp_ylmgen_dbl2 * restrict fx = gen->fxx;
const sharp_ylmgen_dbl3 * restrict fxo = gen->fx;
const sharp_ylmgen_dbl2 * restrict fx = gen->fx;
Tv prefac=vload(gen->prefac[gen->m]),
prescale=vload(gen->fscale[gen->m]);
Tv limscale=vload(sharp_limscale);
@ -508,7 +507,7 @@ NOINLINE static void calc_alm2map_spin (sharp_job * restrict job,
if (l>lmax) return;
job->opcnt += (lmax+1-l) * 25*nth;
const sharp_ylmgen_dbl2 * restrict fx = gen->fxx;
const sharp_ylmgen_dbl2 * restrict fx = gen->fx;
const dcmplx * restrict alm=job->almtmp;
int full_ieee=1;
for (int i=0; i<nv2; ++i)
@ -612,7 +611,7 @@ NOINLINE static void calc_map2alm_spin (sharp_job * restrict job,
if (l>lmax) return;
job->opcnt += (lmax+1-l) * 25*nth;
const sharp_ylmgen_dbl2 * restrict fx = gen->fxx;
const sharp_ylmgen_dbl2 * restrict fx = gen->fx;
dcmplx * restrict alm=job->almtmp;
int full_ieee=1;
for (int i=0; i<nv2; ++i)
@ -715,7 +714,7 @@ NOINLINE static void calc_alm2map_deriv1(sharp_job * restrict job,
if (l>lmax) return;
job->opcnt += (lmax+1-l) * 17*nth;
const sharp_ylmgen_dbl2 * restrict fx = gen->fxx;
const sharp_ylmgen_dbl2 * restrict fx = gen->fx;
const dcmplx * restrict alm=job->almtmp;
int full_ieee=1;
for (int i=0; i<nv2; ++i)

39
libsharp/sharp_ylmgen_c.c
View file

@ -87,11 +87,10 @@ void sharp_Ylmgen_init (sharp_Ylmgen_C *gen, int l_max, int m_max, int spin)
else
{
gen->m=gen->mlo=gen->mhi=-1234567890;
ALLOC(gen->fx,sharp_ylmgen_dbl3,gen->lmax+3);
ALLOC(gen->alpha,double,gen->lmax+3);
ALLOC(gen->fxx,sharp_ylmgen_dbl2,gen->lmax+3);
ALLOC(gen->fx,sharp_ylmgen_dbl2,gen->lmax+3);
for (int m=0; m<gen->lmax+3; ++m)
gen->fx[m].f[0]=gen->fx[m].f[1]=gen->fx[m].f[2]=0.;
gen->fx[m].f[0]=gen->fx[m].f[1]=0.;
ALLOC(gen->alpha,double,gen->lmax+3);
ALLOC(gen->inv,double,gen->lmax+2);
gen->inv[0]=0;
for (int m=1; m<gen->lmax+2; ++m) gen->inv[m]=1./m;
@ -147,8 +146,7 @@ void sharp_Ylmgen_destroy (sharp_Ylmgen_C *gen)
else
{
DEALLOC(gen->fx);
DEALLOC(gen->alpha);
DEALLOC(gen->fxx);
DEALLOC(gen->alpha);
DEALLOC(gen->prefac);
DEALLOC(gen->fscale);
DEALLOC(gen->flm1);
@ -191,33 +189,26 @@ void sharp_Ylmgen_prepare (sharp_Ylmgen_C *gen, int m)
if (!ms_similar)
{
gen->alpha[gen->mhi] = 1.;
gen->fx[gen->mhi].f[0] = gen->fx[gen->mhi].f[1] = 0.;
for (int l=gen->mhi; l<gen->lmax+1; ++l)
{
double t = gen->flm1[l+gen->m]*gen->flm1[l-gen->m]
*gen->flm1[l+gen->s]*gen->flm1[l-gen->s];
double lt = 2*l+1;
double l1 = l+1;
gen->fx[l+1].f[0]=l1*lt*t;
gen->fx[l+1].f[1]=gen->m*gen->s*gen->inv[l]*gen->inv[l+1];
double flp10=l1*lt*t;
double flp11=gen->m*gen->s*gen->inv[l]*gen->inv[l+1];
t = gen->flm2[l+gen->m]*gen->flm2[l-gen->m]
*gen->flm2[l+gen->s]*gen->flm2[l-gen->s];
gen->fx[l+1].f[2]=t*l1*gen->inv[l];
double flp12=t*l1*gen->inv[l];
if (l>gen->mhi)
gen->alpha[l+1] = gen->alpha[l-1]*flp12;
else
gen->alpha[l+1] = 1.;
gen->fx[l+1].f[0] = flp10*gen->alpha[l]/gen->alpha[l+1];
gen->fx[l+1].f[1] = flp11*gen->fx[l+1].f[0];
}
for (int l=0; l<gen->lmax+3; ++l)
{gen->alpha[l] = gen->fxx[l].f[0] = gen->fxx[l].f[1] = 0;}
gen->alpha[gen->mhi]=gen->alpha[gen->mhi+1]=1.;
for (int l=gen->mhi+2; l<gen->lmax+1; ++l)
gen->alpha[l] = gen->alpha[l-2]*gen->fx[l].f[2];
gen->alpha[gen->lmax+1] = gen->alpha[gen->lmax+2] = 0;
gen->fxx[gen->mhi].f[0] = 0;
gen->fxx[gen->mhi].f[1] = 0;
for (int l=gen->mhi; l<gen->lmax+1; ++l)
{
gen->fxx[l+1].f[0] = gen->fx[l+1].f[0]*gen->alpha[l]/gen->alpha[l+1];
gen->fxx[l+1].f[1] = gen->fx[l+1].f[1]*gen->fxx[l+1].f[0];
}
for (int l=gen->lmax+1; l<gen->lmax+3; ++l)
gen->fxx[l].f[0] = gen->fxx[l].f[1] = 0.;
}
gen->preMinus_p = gen->preMinus_m = 0;

8
libsharp/sharp_ylmgen_c.h
View file

@ -54,17 +54,17 @@ typedef struct
/* for public use; will typically change after call to Ylmgen_prepare() */
int m;
double *alpha;
/* used if s==0 */
double *mfac, *eps, *alpha;
double *mfac, *eps;
sharp_ylmgen_dbl2 *ab;
/* used if s!=0 */
int sinPow, cosPow, preMinus_p, preMinus_m;
double *prefac;
int *fscale;
sharp_ylmgen_dbl3 *fx;
//double *alpha;
sharp_ylmgen_dbl2 *fxx;
sharp_ylmgen_dbl2 *fx;
/* internal usage only */
/* used if s==0 */