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SWIFT
SWIFTsim
Commits
43b7823b
Commit
43b7823b
authored
Jul 22, 2016
by
James Willis
Browse files
Added function pointers to test function so the force interaction can also be tested.
parent
fa504958
Changes
1
Hide whitespace changes
Inline
Side-by-side
tests/testNonSymInt.c
View file @
43b7823b
...
...
@@ -24,8 +24,8 @@
#include
<unistd.h>
#include
"swift.h"
char
*
serial_filename
=
"test_nonsym_serial.dat"
;
char
*
vec_filename
=
"test_nonsym_vec.dat"
;
typedef
void
(
*
serial_interaction
)(
float
,
float
*
,
float
,
float
,
struct
part
*
,
struct
part
*
)
;
typedef
void
(
*
vec_interaction
)(
float
*
,
float
*
,
float
*
,
float
*
,
struct
part
**
,
struct
part
**
)
;
/**
* @brief Constructs an array of particles in a valid state prior to
...
...
@@ -67,6 +67,20 @@ struct part *make_particles(int count, double *offset, double spacing, double h,
return
particles
;
}
/**
* @brief Populates particle properties needed for the force calculation.
*/
void
prepare_force
(
struct
part
*
parts
)
{
struct
part
p
;
for
(
size_t
i
=
0
;
i
<
VEC_SIZE
+
1
;
++
i
)
{
p
=
parts
[
i
];
p
.
rho
=
i
;
p
.
force
.
balsara
=
i
;
p
.
force
.
P_over_rho2
=
i
;
}
}
/**
* @brief Dumps all particle information to a file
*/
...
...
@@ -76,20 +90,21 @@ void dump_indv_particle_fields(char *fileName, struct part *p) {
fprintf
(
file
,
"%6llu %10f %10f %10f %10f %10f %10f %13e %13e %13e %13e %13e "
"%13e %13e %13e
\n
"
,
"%6llu %10f %10f %10f %10f %10f %10f
%10f %10f %10f %13e %13e
%13e %13e %13e %13e %13e "
"%13e %13e %13e
%10f
\n
"
,
p
->
id
,
p
->
x
[
0
],
p
->
x
[
1
],
p
->
x
[
2
],
p
->
v
[
0
],
p
->
v
[
1
],
p
->
v
[
2
],
p
->
rho
,
p
->
rho_dh
,
p
->
density
.
wcount
,
p
->
density
.
wcount_dh
,
p
->
v
[
2
],
p
->
a_hydro
[
0
],
p
->
a_hydro
[
1
],
p
->
a_hydro
[
2
],
p
->
rho
,
p
->
rho_dh
,
p
->
density
.
wcount
,
p
->
density
.
wcount_dh
,
p
->
h_dt
,
p
->
force
.
v_sig
,
#if defined(GADGET2_SPH)
p
->
div_v
,
p
->
density
.
rot_v
[
0
],
p
->
density
.
rot_v
[
1
],
p
->
density
.
rot_v
[
2
]
p
->
density
.
div_v
,
p
->
density
.
rot_v
[
0
],
p
->
density
.
rot_v
[
1
],
p
->
density
.
rot_v
[
2
]
,
p
->
force
.
entropy_dt
#elif defined(DEFAULT_SPH)
p
->
density
.
div_v
,
p
->
density
.
rot_v
[
0
],
p
->
density
.
rot_v
[
1
],
p
->
density
.
rot_v
[
2
]
p
->
density
.
rot_v
[
1
],
p
->
density
.
rot_v
[
2
]
,
0
.
#else
0
.,
0
.,
0
.,
0
.
0
.,
0
.,
0
.,
0
.
,
0
.,
0
.,
0
.,
0
.,
0
.,
0
.
#endif
);
fclose
(
file
);
...
...
@@ -103,10 +118,10 @@ void write_header(char *fileName) {
FILE
*
file
=
fopen
(
fileName
,
"w"
);
/* Write header */
fprintf
(
file
,
"# %4s %10s %10s %10s %10s %10s %10s %13s %13s %13s %13s %13s "
"%13s %13s %13s
\n
"
,
"ID"
,
"pos_x"
,
"pos_y"
,
"pos_z"
,
"v_x"
,
"v_y"
,
"v_z"
,
"rho"
,
"rho_dh"
,
"wcount"
,
"wcount_dh"
,
"div_v"
,
"curl_vx"
,
"curl_vy"
,
"curl_vz"
);
"# %4s %10s %10s %10s %10s %10s %10s
%10s %10s %10s
%13s %13s %13s %13s %13s
%13s %13s
"
"%13s %13s
%13s
%13s
\n
"
,
"ID"
,
"pos_x"
,
"pos_y"
,
"pos_z"
,
"v_x"
,
"v_y"
,
"v_z"
,
"a_x"
,
"a_y"
,
"a_z"
,
"rho"
,
"rho_dh"
,
"wcount"
,
"wcount_dh"
,
"dh/dt"
,
"v_sig"
,
"div_v"
,
"curl_vx"
,
"curl_vy"
,
"curl_vz"
,
"dS/dt"
);
fprintf
(
file
,
"
\n
PARTICLES BEFORE INTERACTION:
\n
"
);
fclose
(
file
);
}
...
...
@@ -118,12 +133,20 @@ void write_header(char *fileName) {
* @param count No. of particles to be interacted
*
*/
void
test_
nonsym_density_
interaction
(
struct
part
*
parts
,
int
count
)
{
void
test_interaction
s
(
struct
part
*
parts
,
int
count
,
serial_interaction
serial_inter_func
,
vec_interaction
vec_inter_func
,
char
*
filePrefix
)
{
/* Use the first particle in the array as the one that gets updated. */
struct
part
pi
=
parts
[
0
];
FILE
*
file
;
char
serial_filename
[
200
]
=
""
;
char
vec_filename
[
200
]
=
""
;
strcpy
(
serial_filename
,
filePrefix
);
strcpy
(
vec_filename
,
filePrefix
);
sprintf
(
serial_filename
+
strlen
(
serial_filename
),
"_serial.dat"
);
sprintf
(
vec_filename
+
strlen
(
vec_filename
),
"_vec.dat"
);
write_header
(
serial_filename
);
write_header
(
vec_filename
);
...
...
@@ -154,7 +177,7 @@ void test_nonsym_density_interaction(struct part *parts, int count) {
r2
+=
dx
[
k
]
*
dx
[
k
];
}
runn
er
_
ia
ct_nonsym_density
(
r2
,
dx
,
pi
.
h
,
parts
[
i
].
h
,
&
pi
,
&
parts
[
i
]);
s
eria
l_inter_func
(
r2
,
dx
,
pi
.
h
,
parts
[
i
].
h
,
&
pi
,
&
parts
[
i
]);
}
file
=
fopen
(
serial_filename
,
"a"
);
...
...
@@ -191,7 +214,7 @@ void test_nonsym_density_interaction(struct part *parts, int count) {
dump_indv_particle_fields
(
vec_filename
,
pjq
[
i
]);
/* Perform vector interaction. */
runner_iact_nonsym_vec_density
(
r2q
,
dxq
,
hiq
,
hjq
,
piq
,
pjq
);
vec_inter_func
(
r2q
,
dxq
,
hiq
,
hjq
,
piq
,
pjq
);
file
=
fopen
(
vec_filename
,
"a"
);
fprintf
(
file
,
"
\n
PARTICLES AFTER INTERACTION:
\n
"
);
...
...
@@ -234,19 +257,30 @@ int main(int argc, char *argv[]) {
"
\n
These are then interacted using runner_iact_density and runner_iact_vec_density."
"
\n\n
Options:"
"
\n
-h DISTANCE=1.2348 - Smoothing length in units of <x>"
"
\n
-s spacing - Spacing between particles"
"
\n
-v type (0,1,2,3) - Velocity field: (zero, random, divergent, "
"rotating)"
,
"
\n
-s spacing - Spacing between particles"
,
argv
[
0
]);
exit
(
1
);
}
/* Define which interactions to call */
serial_interaction
serial_inter_func
=
&
runner_iact_nonsym_density
;
vec_interaction
vec_inter_func
=
&
runner_iact_nonsym_vec_density
;
/* Build the infrastructure */
static
long
long
partId
=
0
;
struct
part
*
particles
=
make_particles
(
count
,
offset
,
spacing
,
h
,
&
partId
);
struct
part
*
density_particles
=
make_particles
(
count
,
offset
,
spacing
,
h
,
&
partId
);
struct
part
*
force_particles
=
make_particles
(
count
,
offset
,
spacing
,
h
,
&
partId
);
prepare_force
(
force_particles
);
/* Call the test non-sym density test. */
test_
nonsym_density_interaction
(
particles
,
count
);
test_
interactions
(
density_particles
,
count
,
serial_inter_func
,
vec_inter_func
,
"test_nonsym_density"
);
/* Re-assign function pointers. */
serial_inter_func
=
&
runner_iact_nonsym_force
;
vec_inter_func
=
&
runner_iact_nonsym_vec_force
;
/* Call the test non-sym force test. */
test_interactions
(
density_particles
,
count
,
serial_inter_func
,
vec_inter_func
,
"test_nonsym_force"
);
return
0
;
}
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