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SWIFT
SWIFTsim
Commits
bccd8cb3
Commit
bccd8cb3
authored
8 years ago
by
James Willis
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Plain Diff
Removed unused functions.
parent
ad6842f9
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1 merge request
!406
Doself2 vectorisation
Changes
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3 changed files
src/runner_doiact_vec.c
+0
-498
0 additions, 498 deletions
src/runner_doiact_vec.c
src/runner_doiact_vec.h
+0
-3
0 additions, 3 deletions
src/runner_doiact_vec.h
tests/test125cells.c
+2
-4
2 additions, 4 deletions
tests/test125cells.c
with
2 additions
and
505 deletions
src/runner_doiact_vec.c
+
0
−
498
View file @
bccd8cb3
...
@@ -858,504 +858,6 @@ __attribute__((always_inline)) INLINE void runner_doself1_density_vec(
...
@@ -858,504 +858,6 @@ __attribute__((always_inline)) INLINE void runner_doself1_density_vec(
__attribute__
((
always_inline
))
INLINE
void
runner_doself2_force_vec
(
__attribute__
((
always_inline
))
INLINE
void
runner_doself2_force_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
c
)
{
struct
runner
*
r
,
struct
cell
*
restrict
c
)
{
#ifdef WITH_VECTORIZATION
//static int intCount = 0;
const
struct
engine
*
e
=
r
->
e
;
int
doi_mask
;
struct
part
*
restrict
pi
;
int
count_align
;
int
num_vec_proc
=
1
;
//NUM_VEC_PROC;
struct
part
*
piq
[
VEC_SIZE
],
*
pjq
[
VEC_SIZE
];
struct
part
*
restrict
parts
=
c
->
parts
;
const
int
count
=
c
->
count
;
vector
v_hi
,
v_hig2
,
v_r2
;
//TIMER_TIC
if
(
!
cell_is_active
(
c
,
e
))
return
;
if
(
!
cell_is_drifted
(
c
,
e
))
cell_drift_particles
(
c
,
e
);
/* Get the particle cache from the runner and re-allocate
* the cache if it is not big enough for the cell. */
struct
cache
*
restrict
cell_cache
=
&
r
->
ci_cache
;
if
(
cell_cache
->
count
<
count
)
{
cache_init
(
cell_cache
,
count
);
}
/* Read the particles from the cell and store them locally in the cache. */
cache_read_particles
(
c
,
cell_cache
);
/* Create secondary cache to store particle interactions. */
//struct c2_cache int_cache;
//int icount = 0, icount_align = 0;
/* Loop over the particles in the cell. */
for
(
int
pid
=
0
;
pid
<
count
;
pid
++
)
{
/* Get a pointer to the ith particle. */
pi
=
&
parts
[
pid
];
/* Is the ith particle active? */
if
(
!
part_is_active
(
pi
,
e
))
continue
;
vector
pix
,
piy
,
piz
;
const
float
hi
=
cell_cache
->
h
[
pid
];
/* Fill particle pi vectors. */
pix
.
v
=
vec_set1
(
cell_cache
->
x
[
pid
]);
piy
.
v
=
vec_set1
(
cell_cache
->
y
[
pid
]);
piz
.
v
=
vec_set1
(
cell_cache
->
z
[
pid
]);
v_hi
.
v
=
vec_set1
(
hi
);
const
float
hig2
=
hi
*
hi
*
kernel_gamma2
;
v_hig2
.
v
=
vec_set1
(
hig2
);
/* Reset cumulative sums of update vectors. */
vector
a_hydro_xSum
,
a_hydro_ySum
,
a_hydro_zSum
,
h_dtSum
,
v_sigSum
,
entropy_dtSum
;
/* Get the inverse of hi. */
vector
v_hi_inv
;
v_hi_inv
=
vec_reciprocal
(
v_hi
);
a_hydro_xSum
.
v
=
vec_setzero
();
a_hydro_ySum
.
v
=
vec_setzero
();
a_hydro_zSum
.
v
=
vec_setzero
();
h_dtSum
.
v
=
vec_setzero
();
v_sigSum
.
v
=
vec_set1
(
pi
->
force
.
v_sig
);
entropy_dtSum
.
v
=
vec_setzero
();
/* Pad cache if there is a serial remainder. */
count_align
=
count
;
int
rem
=
count
%
(
num_vec_proc
*
VEC_SIZE
);
if
(
rem
!=
0
)
{
int
pad
=
(
num_vec_proc
*
VEC_SIZE
)
-
rem
;
count_align
+=
pad
;
/* Set positions to the same as particle pi so when the r2 > 0 mask is
* applied these extra contributions are masked out.*/
for
(
int
i
=
count
;
i
<
count_align
;
i
++
)
{
cell_cache
->
x
[
i
]
=
pix
.
f
[
0
];
cell_cache
->
y
[
i
]
=
piy
.
f
[
0
];
cell_cache
->
z
[
i
]
=
piz
.
f
[
0
];
}
}
vector
pjx
,
pjy
,
pjz
;
//vector pjvx, pjvy, pjvz, mj;
vector
hj
,
hjg2
;
//vector pjx2, pjy2, pjz2;
//vector pjvx2, pjvy2, pjvz2, mj2, hj_2, hjg2_2;
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
piq
[
k
]
=
pi
;
/* Find all of particle pi's interacions and store needed values in the
* secondary cache.*/
for
(
int
pjd
=
0
;
pjd
<
count_align
;
pjd
+=
(
num_vec_proc
*
VEC_SIZE
))
{
/* Load 2 sets of vectors from the particle cache. */
pjx
.
v
=
vec_load
(
&
cell_cache
->
x
[
pjd
]);
pjy
.
v
=
vec_load
(
&
cell_cache
->
y
[
pjd
]);
pjz
.
v
=
vec_load
(
&
cell_cache
->
z
[
pjd
]);
//pjvx.v = vec_load(&cell_cache->vx[pjd]);
//pjvy.v = vec_load(&cell_cache->vy[pjd]);
//pjvz.v = vec_load(&cell_cache->vz[pjd]);
//mj.v = vec_load(&cell_cache->m[pjd]);
hj
.
v
=
vec_load
(
&
cell_cache
->
h
[
pjd
]);
hjg2
.
v
=
vec_mul
(
vec_mul
(
hj
.
v
,
hj
.
v
),
kernel_gamma2_vec
.
v
);
//pjx2.v = vec_load(&cell_cache->x[pjd + VEC_SIZE]);
//pjy2.v = vec_load(&cell_cache->y[pjd + VEC_SIZE]);
//pjz2.v = vec_load(&cell_cache->z[pjd + VEC_SIZE]);
//pjvx2.v = vec_load(&cell_cache->vx[pjd + VEC_SIZE]);
//pjvy2.v = vec_load(&cell_cache->vy[pjd + VEC_SIZE]);
//pjvz2.v = vec_load(&cell_cache->vz[pjd + VEC_SIZE]);
//mj2.v = vec_load(&cell_cache->m[pjd + VEC_SIZE]);
//hj_2.v = vec_load(&cell_cache->h[pjd + VEC_SIZE]);
//hjg2_2.v = vec_mul(vec_mul(hj_2.v,hj_2.v), kernel_gamma2_vec.v);
vector
v_hj_inv
;
v_hj_inv
=
vec_reciprocal
(
hj
);
/* Compute the pairwise distance. */
vector
v_dx_tmp
,
v_dy_tmp
,
v_dz_tmp
;
//vector v_dx_tmp2, v_dy_tmp2, v_dz_tmp2, v_r2_2;
v_dx_tmp
.
v
=
vec_sub
(
pix
.
v
,
pjx
.
v
);
//v_dx_tmp2.v = vec_sub(pix.v, pjx2.v);
v_dy_tmp
.
v
=
vec_sub
(
piy
.
v
,
pjy
.
v
);
//v_dy_tmp2.v = vec_sub(piy.v, pjy2.v);
v_dz_tmp
.
v
=
vec_sub
(
piz
.
v
,
pjz
.
v
);
//v_dz_tmp2.v = vec_sub(piz.v, pjz2.v);
v_r2
.
v
=
vec_mul
(
v_dx_tmp
.
v
,
v_dx_tmp
.
v
);
//v_r2_2.v = vec_mul(v_dx_tmp2.v, v_dx_tmp2.v);
v_r2
.
v
=
vec_fma
(
v_dy_tmp
.
v
,
v_dy_tmp
.
v
,
v_r2
.
v
);
//v_r2_2.v = vec_fma(v_dy_tmp2.v, v_dy_tmp2.v, v_r2_2.v);
v_r2
.
v
=
vec_fma
(
v_dz_tmp
.
v
,
v_dz_tmp
.
v
,
v_r2
.
v
);
//v_r2_2.v = vec_fma(v_dz_tmp2.v, v_dz_tmp2.v, v_r2_2.v);
/* Form a mask from r2 < hig2 and r2 > 0.*/
#ifdef HAVE_AVX512_F
// KNL_MASK_16 doi_mask, doi_mask_check, doi_mask2, doi_mask2_check;
KNL_MASK_16
doi_mask_check
,
doi_mask2
,
doi_mask2_check
;
doi_mask_check
=
vec_cmp_gt
(
v_r2
.
v
,
vec_setzero
());
doi_mask
=
vec_cmp_lt
(
v_r2
.
v
,
v_hig2
.
v
);
doi_mask2_check
=
vec_cmp_gt
(
v_r2_2
.
v
,
vec_setzero
());
doi_mask2
=
vec_cmp_lt
(
v_r2_2
.
v
,
v_hig2
.
v
);
doi_mask
=
doi_mask
&
doi_mask_check
;
doi_mask2
=
doi_mask2
&
doi_mask2_check
;
#else
vector
v_doi_mask
,
v_doi_mask_check
,
v_doi_N3_mask
;
//vector v_doi_mask2, v_doi_mask2_check, v_doi_N3_mask2;
//int doi_mask2;
/* Form r2 > 0 mask, r2 < hig2 mask and r2 < hjg2 mask. */
v_doi_mask_check
.
v
=
vec_cmp_gt
(
v_r2
.
v
,
vec_setzero
());
v_doi_mask
.
v
=
vec_cmp_lt
(
v_r2
.
v
,
v_hig2
.
v
);
v_doi_N3_mask
.
v
=
vec_cmp_lt
(
v_r2
.
v
,
hjg2
.
v
);
/* Form r2 > 0 mask and r2 < hig2 mask. */
//v_doi_mask2_check.v = vec_cmp_gt(v_r2_2.v, vec_setzero());
//v_doi_mask2.v = vec_cmp_lt(v_r2_2.v, v_hig2.v);
//v_doi_N3_mask2.v = vec_cmp_lt(v_r2_2.v, v_hjg2_2.v);
v_doi_mask
.
v
=
vec_and
(
vec_add
(
v_doi_mask
.
v
,
v_doi_N3_mask
.
v
),
v_doi_mask_check
.
v
);
/* Combine two masks and form integer mask. */
doi_mask
=
vec_cmp_result
(
v_doi_mask
.
v
);
//doi_mask2 = vec_cmp_result(vec_add(vec_and(v_doi_mask2.v, v_doi_mask2_check.v), v_doi_N3_mask2.v));
#endif
/* HAVE_AVX512_F */
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
pjq
[
k
]
=
&
parts
[
pjd
+
k
];
/* If there are any interactions left pack interaction values into c2
* cache. */
if
(
doi_mask
)
{
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
{
if
(
v_r2
.
f
[
k
]
==
0
.
f
)
v_r2
.
f
[
k
]
=
1
.
f
;
}
//intCount += __builtin_popcount(doi_mask);
runner_iact_nonsym_1_vec_force
(
&
v_r2
,
&
v_dx_tmp
,
&
v_dy_tmp
,
&
v_dz_tmp
,
v_hi_inv
,
v_hj_inv
,
piq
,
pjq
,
&
a_hydro_xSum
,
&
a_hydro_ySum
,
&
a_hydro_zSum
,
&
h_dtSum
,
&
v_sigSum
,
&
entropy_dtSum
,
v_doi_mask
);
}
}
VEC_HADD
(
a_hydro_xSum
,
pi
->
a_hydro
[
0
]);
VEC_HADD
(
a_hydro_ySum
,
pi
->
a_hydro
[
1
]);
VEC_HADD
(
a_hydro_zSum
,
pi
->
a_hydro
[
2
]);
VEC_HADD
(
h_dtSum
,
pi
->
force
.
h_dt
);
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
pi
->
force
.
v_sig
=
max
(
pi
->
force
.
v_sig
,
v_sigSum
.
f
[
k
]);
VEC_HADD
(
entropy_dtSum
,
pi
->
entropy_dt
);
}
/* loop over all particles. */
//TIMER_TOC(timer_doself_force);
#endif
/* WITH_VECTORIZATION */
}
/**
* @brief Compute the cell self-interaction (non-symmetric) using vector
* intrinsics with one particle pi at a time.
*
* @param r The #runner.
* @param c The #cell.
*/
__attribute__
((
always_inline
))
INLINE
void
runner_doself2_force_vec_2
(
struct
runner
*
r
,
struct
cell
*
restrict
c
)
{
#ifdef WITH_VECTORIZATION
//static int intCount = 0;
const
struct
engine
*
e
=
r
->
e
;
int
doi_mask
;
struct
part
*
restrict
pi
;
int
count_align
;
int
num_vec_proc
=
2
;
//NUM_VEC_PROC;
struct
part
*
restrict
parts
=
c
->
parts
;
const
int
count
=
c
->
count
;
vector
v_hi
,
v_vix
,
v_viy
,
v_viz
,
v_hig2
,
v_r2
;
vector
v_rhoi
,
v_grad_hi
,
v_pOrhoi2
,
v_balsara_i
,
v_ci
;
//TIMER_TIC
if
(
!
cell_is_active
(
c
,
e
))
return
;
if
(
!
cell_is_drifted
(
c
,
e
))
cell_drift_particles
(
c
,
e
);
/* Get the particle cache from the runner and re-allocate
* the cache if it is not big enough for the cell. */
struct
cache
*
restrict
cell_cache
=
&
r
->
ci_cache
;
if
(
cell_cache
->
count
<
count
)
{
cache_init
(
cell_cache
,
count
);
}
/* Read the particles from the cell and store them locally in the cache. */
cache_read_particles
(
c
,
cell_cache
);
/* Create secondary cache to store particle interactions. */
//struct c2_cache int_cache;
//int icount = 0, icount_align = 0;
/* Loop over the particles in the cell. */
for
(
int
pid
=
0
;
pid
<
count
;
pid
++
)
{
/* Get a pointer to the ith particle. */
pi
=
&
parts
[
pid
];
/* Is the ith particle active? */
if
(
!
part_is_active
(
pi
,
e
))
continue
;
vector
pix
,
piy
,
piz
;
const
float
hi
=
cell_cache
->
h
[
pid
];
/* Fill particle pi vectors. */
pix
.
v
=
vec_set1
(
cell_cache
->
x
[
pid
]);
piy
.
v
=
vec_set1
(
cell_cache
->
y
[
pid
]);
piz
.
v
=
vec_set1
(
cell_cache
->
z
[
pid
]);
v_hi
.
v
=
vec_set1
(
hi
);
v_vix
.
v
=
vec_set1
(
cell_cache
->
vx
[
pid
]);
v_viy
.
v
=
vec_set1
(
cell_cache
->
vy
[
pid
]);
v_viz
.
v
=
vec_set1
(
cell_cache
->
vz
[
pid
]);
v_rhoi
.
v
=
vec_set1
(
cell_cache
->
rho
[
pid
]);
v_grad_hi
.
v
=
vec_set1
(
cell_cache
->
grad_h
[
pid
]);
v_pOrhoi2
.
v
=
vec_set1
(
cell_cache
->
pOrho2
[
pid
]);
v_balsara_i
.
v
=
vec_set1
(
cell_cache
->
balsara
[
pid
]);
v_ci
.
v
=
vec_set1
(
cell_cache
->
soundspeed
[
pid
]);
const
float
hig2
=
hi
*
hi
*
kernel_gamma2
;
v_hig2
.
v
=
vec_set1
(
hig2
);
/* Reset cumulative sums of update vectors. */
vector
a_hydro_xSum
,
a_hydro_ySum
,
a_hydro_zSum
,
h_dtSum
,
v_sigSum
,
entropy_dtSum
;
/* Get the inverse of hi. */
vector
v_hi_inv
;
v_hi_inv
=
vec_reciprocal
(
v_hi
);
a_hydro_xSum
.
v
=
vec_setzero
();
a_hydro_ySum
.
v
=
vec_setzero
();
a_hydro_zSum
.
v
=
vec_setzero
();
h_dtSum
.
v
=
vec_setzero
();
v_sigSum
.
v
=
vec_set1
(
pi
->
force
.
v_sig
);
entropy_dtSum
.
v
=
vec_setzero
();
/* Pad cache if there is a serial remainder. */
count_align
=
count
;
int
rem
=
count
%
(
num_vec_proc
*
VEC_SIZE
);
if
(
rem
!=
0
)
{
int
pad
=
(
num_vec_proc
*
VEC_SIZE
)
-
rem
;
count_align
+=
pad
;
/* Set positions to the same as particle pi so when the r2 > 0 mask is
* applied these extra contributions are masked out.*/
for
(
int
i
=
count
;
i
<
count_align
;
i
++
)
{
cell_cache
->
x
[
i
]
=
pix
.
f
[
0
];
cell_cache
->
y
[
i
]
=
piy
.
f
[
0
];
cell_cache
->
z
[
i
]
=
piz
.
f
[
0
];
cell_cache
->
h
[
i
]
=
1
.
f
;
}
}
vector
pjx
,
pjy
,
pjz
;
vector
hj
,
hjg2
;
vector
pjx2
,
pjy2
,
pjz2
;
vector
hj_2
,
hjg2_2
;
/* Find all of particle pi's interacions and store needed values in the
* secondary cache.*/
for
(
int
pjd
=
0
;
pjd
<
count_align
;
pjd
+=
(
num_vec_proc
*
VEC_SIZE
))
{
/* Load 2 sets of vectors from the particle cache. */
pjx
.
v
=
vec_load
(
&
cell_cache
->
x
[
pjd
]);
pjy
.
v
=
vec_load
(
&
cell_cache
->
y
[
pjd
]);
pjz
.
v
=
vec_load
(
&
cell_cache
->
z
[
pjd
]);
hj
.
v
=
vec_load
(
&
cell_cache
->
h
[
pjd
]);
hjg2
.
v
=
vec_mul
(
vec_mul
(
hj
.
v
,
hj
.
v
),
kernel_gamma2_vec
.
v
);
pjx2
.
v
=
vec_load
(
&
cell_cache
->
x
[
pjd
+
VEC_SIZE
]);
pjy2
.
v
=
vec_load
(
&
cell_cache
->
y
[
pjd
+
VEC_SIZE
]);
pjz2
.
v
=
vec_load
(
&
cell_cache
->
z
[
pjd
+
VEC_SIZE
]);
//pjvx2.v = vec_load(&cell_cache->vx[pjd + VEC_SIZE]);
//pjvy2.v = vec_load(&cell_cache->vy[pjd + VEC_SIZE]);
//pjvz2.v = vec_load(&cell_cache->vz[pjd + VEC_SIZE]);
//mj2.v = vec_load(&cell_cache->m[pjd + VEC_SIZE]);
hj_2
.
v
=
vec_load
(
&
cell_cache
->
h
[
pjd
+
VEC_SIZE
]);
hjg2_2
.
v
=
vec_mul
(
vec_mul
(
hj_2
.
v
,
hj_2
.
v
),
kernel_gamma2_vec
.
v
);
/* Compute the pairwise distance. */
vector
v_dx_tmp
,
v_dy_tmp
,
v_dz_tmp
;
vector
v_dx_tmp2
,
v_dy_tmp2
,
v_dz_tmp2
,
v_r2_2
;
v_dx_tmp
.
v
=
vec_sub
(
pix
.
v
,
pjx
.
v
);
v_dx_tmp2
.
v
=
vec_sub
(
pix
.
v
,
pjx2
.
v
);
v_dy_tmp
.
v
=
vec_sub
(
piy
.
v
,
pjy
.
v
);
v_dy_tmp2
.
v
=
vec_sub
(
piy
.
v
,
pjy2
.
v
);
v_dz_tmp
.
v
=
vec_sub
(
piz
.
v
,
pjz
.
v
);
v_dz_tmp2
.
v
=
vec_sub
(
piz
.
v
,
pjz2
.
v
);
v_r2
.
v
=
vec_mul
(
v_dx_tmp
.
v
,
v_dx_tmp
.
v
);
v_r2_2
.
v
=
vec_mul
(
v_dx_tmp2
.
v
,
v_dx_tmp2
.
v
);
v_r2
.
v
=
vec_fma
(
v_dy_tmp
.
v
,
v_dy_tmp
.
v
,
v_r2
.
v
);
v_r2_2
.
v
=
vec_fma
(
v_dy_tmp2
.
v
,
v_dy_tmp2
.
v
,
v_r2_2
.
v
);
v_r2
.
v
=
vec_fma
(
v_dz_tmp
.
v
,
v_dz_tmp
.
v
,
v_r2
.
v
);
v_r2_2
.
v
=
vec_fma
(
v_dz_tmp2
.
v
,
v_dz_tmp2
.
v
,
v_r2_2
.
v
);
/* Form a mask from r2 < hig2 and r2 > 0.*/
#ifdef HAVE_AVX512_F
// KNL_MASK_16 doi_mask, doi_mask_check, doi_mask2, doi_mask2_check;
KNL_MASK_16
doi_mask_check
,
doi_mask2
,
doi_mask2_check
;
doi_mask_check
=
vec_cmp_gt
(
v_r2
.
v
,
vec_setzero
());
doi_mask
=
vec_cmp_lt
(
v_r2
.
v
,
v_hig2
.
v
);
doi_mask2_check
=
vec_cmp_gt
(
v_r2_2
.
v
,
vec_setzero
());
doi_mask2
=
vec_cmp_lt
(
v_r2_2
.
v
,
v_hig2
.
v
);
doi_mask
=
doi_mask
&
doi_mask_check
;
doi_mask2
=
doi_mask2
&
doi_mask2_check
;
#else
vector
v_doi_mask
,
v_doi_mask_check
,
v_doi_N3_mask
;
vector
v_doi_mask2
,
v_doi_mask2_check
,
v_doi_N3_mask2
;
int
doi_mask2
;
/* Form r2 > 0 mask, r2 < hig2 mask and r2 < hjg2 mask. */
v_doi_mask_check
.
v
=
vec_cmp_gt
(
v_r2
.
v
,
vec_setzero
());
v_doi_mask
.
v
=
vec_cmp_lt
(
v_r2
.
v
,
v_hig2
.
v
);
v_doi_N3_mask
.
v
=
vec_cmp_lt
(
v_r2
.
v
,
hjg2
.
v
);
/* Form r2 > 0 mask and r2 < hig2 mask. */
v_doi_mask2_check
.
v
=
vec_cmp_gt
(
v_r2_2
.
v
,
vec_setzero
());
v_doi_mask2
.
v
=
vec_cmp_lt
(
v_r2_2
.
v
,
v_hig2
.
v
);
v_doi_N3_mask2
.
v
=
vec_cmp_lt
(
v_r2_2
.
v
,
hjg2_2
.
v
);
v_doi_mask
.
v
=
vec_and
(
vec_add
(
v_doi_mask
.
v
,
v_doi_N3_mask
.
v
),
v_doi_mask_check
.
v
);
v_doi_mask2
.
v
=
vec_and
(
vec_add
(
v_doi_mask2
.
v
,
v_doi_N3_mask2
.
v
),
v_doi_mask2_check
.
v
);
/* Combine two masks and form integer mask. */
doi_mask
=
vec_cmp_result
(
v_doi_mask
.
v
);
doi_mask2
=
vec_cmp_result
(
v_doi_mask2
.
v
);
#endif
/* HAVE_AVX512_F */
/* If there are any interactions left pack interaction values into c2
* cache. */
if
(
doi_mask
)
{
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
{
if
(
v_r2
.
f
[
k
]
==
0
.
f
)
v_r2
.
f
[
k
]
=
1
.
f
;
}
//intCount += __builtin_popcount(doi_mask);
vector
pjvx
,
pjvy
,
pjvz
,
mj
,
v_hj_inv
;
vector
v_rhoj
,
v_grad_hj
,
v_pOrhoj2
,
v_balsara_j
,
v_cj
;
v_hj_inv
=
vec_reciprocal
(
hj
);
mj
.
v
=
vec_load
(
&
cell_cache
->
m
[
pjd
]);
pjvx
.
v
=
vec_load
(
&
cell_cache
->
vx
[
pjd
]);
pjvy
.
v
=
vec_load
(
&
cell_cache
->
vy
[
pjd
]);
pjvz
.
v
=
vec_load
(
&
cell_cache
->
vz
[
pjd
]);
v_rhoj
.
v
=
vec_load
(
&
cell_cache
->
rho
[
pjd
]);
v_grad_hj
.
v
=
vec_load
(
&
cell_cache
->
grad_h
[
pjd
]);
v_pOrhoj2
.
v
=
vec_load
(
&
cell_cache
->
pOrho2
[
pjd
]);
v_balsara_j
.
v
=
vec_load
(
&
cell_cache
->
balsara
[
pjd
]);
v_cj
.
v
=
vec_load
(
&
cell_cache
->
soundspeed
[
pjd
]);
runner_iact_nonsym_1_vec_force_2
(
&
v_r2
,
&
v_dx_tmp
,
&
v_dy_tmp
,
&
v_dz_tmp
,
&
v_vix
,
&
v_viy
,
&
v_viz
,
&
v_rhoi
,
&
v_grad_hi
,
&
v_pOrhoi2
,
&
v_balsara_i
,
&
v_ci
,
&
pjvx
,
&
pjvy
,
&
pjvz
,
&
v_rhoj
,
&
v_grad_hj
,
&
v_pOrhoj2
,
&
v_balsara_j
,
&
v_cj
,
&
mj
,
v_hi_inv
,
v_hj_inv
,
&
a_hydro_xSum
,
&
a_hydro_ySum
,
&
a_hydro_zSum
,
&
h_dtSum
,
&
v_sigSum
,
&
entropy_dtSum
,
v_doi_mask
);
}
if
(
doi_mask2
)
{
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
{
if
(
v_r2_2
.
f
[
k
]
==
0
.
f
)
v_r2_2
.
f
[
k
]
=
1
.
f
;
}
vector
pjvx
,
pjvy
,
pjvz
,
mj
,
v_hj_inv
;
vector
v_rhoj
,
v_grad_hj
,
v_pOrhoj2
,
v_balsara_j
,
v_cj
;
v_hj_inv
=
vec_reciprocal
(
hj_2
);
mj
.
v
=
vec_load
(
&
cell_cache
->
m
[
pjd
+
VEC_SIZE
]);
pjvx
.
v
=
vec_load
(
&
cell_cache
->
vx
[
pjd
+
VEC_SIZE
]);
pjvy
.
v
=
vec_load
(
&
cell_cache
->
vy
[
pjd
+
VEC_SIZE
]);
pjvz
.
v
=
vec_load
(
&
cell_cache
->
vz
[
pjd
+
VEC_SIZE
]);
v_rhoj
.
v
=
vec_load
(
&
cell_cache
->
rho
[
pjd
+
VEC_SIZE
]);
v_grad_hj
.
v
=
vec_load
(
&
cell_cache
->
grad_h
[
pjd
+
VEC_SIZE
]);
v_pOrhoj2
.
v
=
vec_load
(
&
cell_cache
->
pOrho2
[
pjd
+
VEC_SIZE
]);
v_balsara_j
.
v
=
vec_load
(
&
cell_cache
->
balsara
[
pjd
+
VEC_SIZE
]);
v_cj
.
v
=
vec_load
(
&
cell_cache
->
soundspeed
[
pjd
+
VEC_SIZE
]);
runner_iact_nonsym_1_vec_force_2
(
&
v_r2_2
,
&
v_dx_tmp2
,
&
v_dy_tmp2
,
&
v_dz_tmp2
,
&
v_vix
,
&
v_viy
,
&
v_viz
,
&
v_rhoi
,
&
v_grad_hi
,
&
v_pOrhoi2
,
&
v_balsara_i
,
&
v_ci
,
&
pjvx
,
&
pjvy
,
&
pjvz
,
&
v_rhoj
,
&
v_grad_hj
,
&
v_pOrhoj2
,
&
v_balsara_j
,
&
v_cj
,
&
mj
,
v_hi_inv
,
v_hj_inv
,
&
a_hydro_xSum
,
&
a_hydro_ySum
,
&
a_hydro_zSum
,
&
h_dtSum
,
&
v_sigSum
,
&
entropy_dtSum
,
v_doi_mask2
);
}
}
VEC_HADD
(
a_hydro_xSum
,
pi
->
a_hydro
[
0
]);
VEC_HADD
(
a_hydro_ySum
,
pi
->
a_hydro
[
1
]);
VEC_HADD
(
a_hydro_zSum
,
pi
->
a_hydro
[
2
]);
VEC_HADD
(
h_dtSum
,
pi
->
force
.
h_dt
);
for
(
int
k
=
0
;
k
<
VEC_SIZE
;
k
++
)
pi
->
force
.
v_sig
=
max
(
pi
->
force
.
v_sig
,
v_sigSum
.
f
[
k
]);
VEC_HADD
(
entropy_dtSum
,
pi
->
entropy_dt
);
}
/* loop over all particles. */
//message("No. of force interactions: %d", intCount);
//TIMER_TOC(timer_doself_force);
#endif
/* WITH_VECTORIZATION */
}
/**
* @brief Compute the cell self-interaction (non-symmetric) using vector
* intrinsics with one particle pi at a time.
*
* @param r The #runner.
* @param c The #cell.
*/
__attribute__
((
always_inline
))
INLINE
void
runner_doself2_force_vec_3
(
struct
runner
*
r
,
struct
cell
*
restrict
c
)
{
#ifdef WITH_VECTORIZATION
#ifdef WITH_VECTORIZATION
const
struct
engine
*
e
=
r
->
e
;
const
struct
engine
*
e
=
r
->
e
;
struct
part
*
restrict
pi
;
struct
part
*
restrict
pi
;
...
...
This diff is collapsed.
Click to expand it.
src/runner_doiact_vec.h
+
0
−
3
View file @
bccd8cb3
...
@@ -36,9 +36,6 @@
...
@@ -36,9 +36,6 @@
/* Function prototypes. */
/* Function prototypes. */
void
runner_doself1_density_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_doself1_density_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_doself2_force_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_doself2_force_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_doself2_force_vec_2
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_doself2_force_vec_3
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_doself1_density_vec_2
(
struct
runner
*
r
,
struct
cell
*
restrict
c
);
void
runner_dopair1_density_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
ci
,
void
runner_dopair1_density_vec
(
struct
runner
*
r
,
struct
cell
*
restrict
ci
,
struct
cell
*
restrict
cj
);
struct
cell
*
restrict
cj
);
...
...
This diff is collapsed.
Click to expand it.
tests/test125cells.c
+
2
−
4
View file @
bccd8cb3
...
@@ -32,9 +32,9 @@
...
@@ -32,9 +32,9 @@
#include
"swift.h"
#include
"swift.h"
#if defined(WITH_VECTORIZATION)
#if defined(WITH_VECTORIZATION)
#define DOSELF2 runner_doself2_force_vec
_3
#define DOSELF2 runner_doself2_force_vec
#define DOPAIR2 runner_dopair2_density_vec
#define DOPAIR2 runner_dopair2_density_vec
#define DOSELF2_NAME "runner_doself2_force_vec
_3
"
#define DOSELF2_NAME "runner_doself2_force_vec"
#define DOPAIR2_NAME "runner_dopair2_force_vec"
#define DOPAIR2_NAME "runner_dopair2_force_vec"
#endif
#endif
...
@@ -441,8 +441,6 @@ void runner_doself1_density(struct runner *r, struct cell *ci);
...
@@ -441,8 +441,6 @@ void runner_doself1_density(struct runner *r, struct cell *ci);
void
runner_dopair2_force
(
struct
runner
*
r
,
struct
cell
*
ci
,
struct
cell
*
cj
);
void
runner_dopair2_force
(
struct
runner
*
r
,
struct
cell
*
ci
,
struct
cell
*
cj
);
void
runner_doself2_force
(
struct
runner
*
r
,
struct
cell
*
ci
);
void
runner_doself2_force
(
struct
runner
*
r
,
struct
cell
*
ci
);
void
runner_doself2_force_vec
(
struct
runner
*
r
,
struct
cell
*
ci
);
void
runner_doself2_force_vec
(
struct
runner
*
r
,
struct
cell
*
ci
);
void
runner_doself2_force_vec_2
(
struct
runner
*
r
,
struct
cell
*
ci
);
void
runner_doself2_force_vec_3
(
struct
runner
*
r
,
struct
cell
*
ci
);
/* And go... */
/* And go... */
int
main
(
int
argc
,
char
*
argv
[])
{
int
main
(
int
argc
,
char
*
argv
[])
{
...
...
This diff is collapsed.
Click to expand it.
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