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Commit 4338bd27 authored by Matthieu Schaller's avatar Matthieu Schaller
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Formatting....

parent 838eb3d6
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examples/main.c
View file @ 4338bd27
......@@ -396,7 +396,7 @@ int main(int argc, char *argv[]) {
/* Take a step. */
engine_step(&e);
if (j == 1) break;
if (j == 2) break;
if (with_outputs && j % 100 == 0) {
......@@ -505,7 +505,7 @@ int main(int argc, char *argv[]) {
#endif
/* Say goodbye. */
if (myrank == 0) message("done.");
if (myrank == 0) message("done. Bye.");
/* All is calm, all is bright. */
return 0;
......
src/const.h
View file @ 4338bd27
......@@ -48,7 +48,7 @@
#define const_eta_kernel \
1.2349f /* Corresponds to 48 ngbs with the cubic spline kernel */
#define const_delta_nwneigh 1.f
#define const_smoothing_max_iter 3
#define const_smoothing_max_iter 30
#define CUBIC_SPLINE_KERNEL
/* Gravity stuff. */
......
src/runner.c
View file @ 4338bd27
......@@ -51,13 +51,12 @@
#endif
#include "runner_iact_grav.h"
#define PRINT_PART if(p->id==1000) { \
message("p->id=%lld p->h=%f p->N_ngb=%f p->rho=%f p->t_beg=%f p->t_end=%f",\
p->id, p->h, p->density.wcount, p->rho, p->t_begin, p->t_end); \
}
#define PRINT_PART \
if (p->id == 1000) { \
message( \
"p->id=%lld p->h=%f p->N_ngb=%f p->rho=%f p->t_beg=%f p->t_end=%f", \
p->id, p->h, p->density.wcount, p->rho, p->t_begin, p->t_end); \
}
/* Convert cell location to ID. */
#define cell_getid(cdim, i, j, k) \
......@@ -197,8 +196,8 @@ void runner_dosort(struct runner *r, struct cell *c, int flags, int clock) {
TIMER_TIC
// message("sort!");
// message("sort!");
/* Clean-up the flags, i.e. filter out what's already been sorted. */
flags &= ~c->sorted;
if (flags == 0) return;
......@@ -540,7 +539,6 @@ void runner_doinit(struct runner *r, struct cell *c) {
}
PRINT_PART;
}
}
......@@ -567,7 +565,7 @@ void runner_doghost(struct runner *r, struct cell *c) {
TIMER_TIC;
//message("start");
// message("start");
/* Recurse? */
if (c->split) {
......@@ -582,7 +580,8 @@ void runner_doghost(struct runner *r, struct cell *c) {
for (k = 0; k < count; k++) pid[k] = k;
/* While there are particles that need to be updated... */
for (num_reruns = 0; count > 0 && num_reruns < const_smoothing_max_iter; num_reruns++) {
for (num_reruns = 0; count > 0 && num_reruns < const_smoothing_max_iter;
num_reruns++) {
// message("count=%d redo=%d", count, redo);
......@@ -613,11 +612,10 @@ void runner_doghost(struct runner *r, struct cell *c) {
wcount_dh =
p->density.wcount_dh * ih * (4.0f / 3.0 * M_PI * kernel_gamma3);
PRINT_PART;
//if(p->id==1000)
// message("wcount_dh=%f", wcount_dh);
PRINT_PART;
// if(p->id==1000)
// message("wcount_dh=%f", wcount_dh);
/* If no derivative, double the smoothing length. */
if (wcount_dh == 0.0f) h_corr = p->h;
......@@ -637,8 +635,8 @@ void runner_doghost(struct runner *r, struct cell *c) {
/* Ok, correct then */
p->h += h_corr;
//message("Not converged: wcount=%f", p->density.wcount);
// message("Not converged: wcount=%f", p->density.wcount);
/* And flag for another round of fun */
pid[redo] = pid[i];
redo += 1;
......@@ -651,7 +649,7 @@ void runner_doghost(struct runner *r, struct cell *c) {
continue;
}
/* We now have a particle whose smoothing length has converged */
/* We now have a particle whose smoothing length has converged */
/* Pre-compute some stuff for the balsara switch. */
normDiv_v = fabs(p->density.div_v / rho * ih4);
......@@ -708,16 +706,16 @@ void runner_doghost(struct runner *r, struct cell *c) {
count = redo;
if (count > 0) {
message("count=%d", count);fflush(stdout);
// message("count=%d", count);fflush(stdout);
/* Climb up the cell hierarchy. */
for (finger = c; finger != NULL; finger = finger->parent) {
/* Run through this cell's density interactions. */
for (struct link *l = finger->link_density; l != NULL; l = l->next) {
//message("link: %p next: %p", l, l->next); fflush(stdout);
// message("link: %p next: %p", l, l->next); fflush(stdout);
/* Self-interaction? */
if (l->t->type == task_type_self)
runner_doself_subset_density(r, finger, parts, pid, count);
......@@ -725,8 +723,8 @@ void runner_doghost(struct runner *r, struct cell *c) {
/* Otherwise, pair interaction? */
else if (l->t->type == task_type_pair) {
//message("pair");
// message("pair");
/* Left or right? */
if (l->t->ci == finger)
runner_dopair_subset_density(r, finger, parts, pid, count,
......@@ -740,8 +738,8 @@ void runner_doghost(struct runner *r, struct cell *c) {
/* Otherwise, sub interaction? */
else if (l->t->type == task_type_sub) {
//message("sub");
// message("sub");
/* Left or right? */
if (l->t->ci == finger)
runner_dosub_subset_density(r, finger, parts, pid, count,
......@@ -751,16 +749,14 @@ void runner_doghost(struct runner *r, struct cell *c) {
l->t->ci, -1, 1);
}
}
error("done");
// error("done");
}
}
}
if (count)
message("Smoothing length failed to converge on %i particles.", count );
if (count)
message("Smoothing length failed to converge on %i particles.", count);
#ifdef TIMER_VERBOSE
message("runner %02i: %i parts at depth %i took %.3f ms.", r->id, c->count,
c->depth, ((double)TIMER_TOC(timer_doghost)) / CPU_TPS * 1000);
......@@ -801,7 +797,7 @@ void runner_dodrift(struct runner *r, struct cell *c, int timer) {
ih = 1.0f / h;
PRINT_PART;
/* Drift... */
p->x[0] += xp->v_full[0] * dt;
p->x[1] += xp->v_full[1] * dt;
......@@ -825,12 +821,12 @@ void runner_dodrift(struct runner *r, struct cell *c, int timer) {
u = p->u *= expf(w);
/* Predict smoothing length */
//w = p->force.h_dt * ih * dt;
//if (fabsf(w) < 0.01f)
// w = p->force.h_dt * ih * dt;
// if (fabsf(w) < 0.01f)
// h = p->h *=
// 1.0f +
// w * (1.0f + w * (0.5f + w * (1.0f / 6.0f + 1.0f / 24.0f * w)));
//else
// else
// h = p->h *= expf(w);
/* Predict density */
......@@ -940,8 +936,8 @@ void runner_dokick(struct runner *r, struct cell *c, int timer) {
p->t_begin = p->t_end;
p->t_end = p->t_begin + dt;
PRINT_PART
PRINT_PART
/* Kick particles in momentum space */
xp->v_full[0] += p->a[0] * dt;
xp->v_full[1] += p->a[1] * dt;
......@@ -1068,8 +1064,9 @@ void *runner_main(void *data) {
struct part *parts;
int k, nr_parts;
message("here");fflush(stdout);
message("here");
fflush(stdout);
/* Main loop. */
while (1) {
......@@ -1090,8 +1087,8 @@ void *runner_main(void *data) {
t = scheduler_gettask(sched, r->qid, super);
TIMER_TOC(timer_gettask);
//message("Got task %p", t->type); fflush(stdout);
// message("Got task %p", t->type); fflush(stdout);
/* Did I get anything? */
if (t == NULL) break;
}
......@@ -1112,7 +1109,7 @@ void *runner_main(void *data) {
/* Different types of tasks... */
switch (t->type) {
case task_type_self:
//message("self");
// message("self");
if (t->subtype == task_subtype_density)
runner_doself1_density(r, ci);
else if (t->subtype == task_subtype_force)
......
src/scheduler.c
View file @ 4338bd27
......@@ -496,8 +496,8 @@ void scheduler_splittasks(struct scheduler *s) {
/* Otherwise, if not spilt, stitch-up the sorting. */
else {
//message("called");
// message("called");
/* Create the sort for ci. */
// lock_lock( &ci->lock );
if (ci->sorts == NULL)
......@@ -672,7 +672,7 @@ struct task *scheduler_addtask(struct scheduler *s, int type, int subtype,
/* Get the next free task. */
ind = atomic_inc(&s->tasks_next);
/* Overflow? */
if (ind >= s->size) error("Task list overflow.");
......@@ -680,7 +680,7 @@ struct task *scheduler_addtask(struct scheduler *s, int type, int subtype,
t = &s->tasks[ind];
if (t->type == task_type_sort) message("sort!");
/* Copy the data. */
t->type = type;
t->subtype = subtype;
......@@ -908,14 +908,14 @@ void scheduler_start(struct scheduler *s, unsigned int mask) {
struct task *t, *tasks = s->tasks;
// ticks tic;
//message("begin");
//fflush(stdout);
// message("begin");
// fflush(stdout);
/* Store the mask */
s->mask = mask;
FILE* file = fopen("tasks.dat", "w");
FILE *file = fopen("tasks.dat", "w");
/* Run through the tasks and set their waits. */
// tic = getticks();
for (k = nr_tasks - 1; k >= 0; k--) {
......@@ -927,29 +927,32 @@ void scheduler_start(struct scheduler *s, unsigned int mask) {
atomic_inc(&t->unlock_tasks[j]->wait);
/* if(t->unlock_tasks[j] == &tasks[9563] ) { */
/* message("task %d %s %s unlocking task %d %s %s\n", */
/* k, taskID_names[t->type], subtaskID_names[t->subtype], */
/* 9563, taskID_names[t->unlock_tasks[j]->type], subtaskID_names[t->unlock_tasks[j]->type]); */
/* k, taskID_names[t->type], subtaskID_names[t->subtype],
*/
/* 9563, taskID_names[t->unlock_tasks[j]->type],
* subtaskID_names[t->unlock_tasks[j]->type]); */
/* } */
}
}
for (k = nr_tasks - 1; k >= 0; k--) {
t = &tasks[tid[k]];
//if (t->type == task_type_sort)
// message("%d %s %s %d %d %d\n", k, taskID_names[t->type], subtaskID_names[t->subtype], t->nr_unlock_tasks, t->wait, t->skip);
if (!((1 << t->type) & s->mask) || t->skip) continue;
fprintf(file, "%d %s %s %d %d\n", k, taskID_names[t->type], subtaskID_names[t->subtype], t->nr_unlock_tasks, t->wait);
}
for (k = nr_tasks - 1; k >= 0; k--) {
t = &tasks[tid[k]];
// if (t->type == task_type_sort)
// message("%d %s %s %d %d %d\n", k, taskID_names[t->type],
// subtaskID_names[t->subtype], t->nr_unlock_tasks, t->wait, t->skip);
if (!((1 << t->type) & s->mask) || t->skip) continue;
fprintf(file, "%d %s %s %d %d\n", k, taskID_names[t->type],
subtaskID_names[t->subtype], t->nr_unlock_tasks, t->wait);
}
// message( "waiting tasks took %.3f ms." , (double)( getticks() - tic ) /
// CPU_TPS * 1000 );
fclose(file);
//message("All waits set");
// message("All waits set");
fflush(stdout);
/* Don't enqueue link tasks directly. */
s->mask &= ~(1 << task_type_link);
......@@ -967,11 +970,9 @@ void scheduler_start(struct scheduler *s, unsigned int mask) {
}
scheduler_dump_queue(s);
//message("Done enqueieing");fflush(stdout);
// message("Done enqueieing");fflush(stdout);
// message( "enqueueing tasks took %.3f ms." , (double)( getticks() - tic ) /
// CPU_TPS * 1000 );
}
......@@ -990,11 +991,11 @@ void scheduler_enqueue(struct scheduler *s, struct task *t) {
int err;
#endif
//if(t->type == task_type_pair) {
// if(t->type == task_type_pair) {
// message("Enqueuing a %s", taskID_names[t->type]);
// fflush(stdout);
// }
/* Ignore skipped tasks and tasks not in the mask. */
if (t->skip || ((1 << t->type) & ~(s->mask) && t->type != task_type_link) ||
atomic_cas(&t->rid, -1, 0) != -1)
......@@ -1095,7 +1096,6 @@ void scheduler_enqueue(struct scheduler *s, struct task *t) {
struct task *scheduler_done(struct scheduler *s, struct task *t) {
/* Release whatever locks this task held. */
if (!t->implicit) task_unlock(t);
......@@ -1287,48 +1287,43 @@ void scheduler_init(struct scheduler *s, struct space *space, int nr_queues,
s->tasks_next = 0;
}
/**
* @brief Print all the tasks in the queue of the scheduler
*
* @param s The #scheduler.
*/
void scheduler_dump_queue(struct scheduler *s) {
int i,j;
FILE* file;
char buffer[256];
struct queue* q;
struct task* t;
for( i=0; i<s->nr_queues; ++i) {
/* Open file */
sprintf(buffer, "queue_%d.dat", i);
file = fopen(buffer, "w");
/* Get the queue */
q = &s->queues[i];
/* Some general info */
fprintf(file, "# Queue %d, size=%d, count=%d\n", i, q->size, q->count);
fprintf(file, "# Index type subtype\n");
for (j=0; j<q->count; ++j) {
/* Get the task */
t = &q->tasks[j];
/* And print... */
fprintf(file, "%d %s %s\n", j , taskID_names[t->type], subtaskID_names[t->subtype]);
}
/* Be nice and clean */
fclose(file);
}
}
*/
void scheduler_dump_queue(struct scheduler *s) {
int i, j;
FILE *file;
char buffer[256];
struct queue *q;
struct task *t;
for (i = 0; i < s->nr_queues; ++i) {
/* Open file */
sprintf(buffer, "queue_%d.dat", i);
file = fopen(buffer, "w");
/* Get the queue */
q = &s->queues[i];
/* Some general info */
fprintf(file, "# Queue %d, size=%d, count=%d\n", i, q->size, q->count);
fprintf(file, "# Index type subtype\n");
for (j = 0; j < q->count; ++j) {
/* Get the task */
t = &q->tasks[j];
/* And print... */
fprintf(file, "%d %s %s\n", j, taskID_names[t->type],
subtaskID_names[t->subtype]);
}
/* Be nice and clean */
fclose(file);
}
}
src/task.c
View file @ 4338bd27
......@@ -48,9 +48,8 @@ const char *taskID_names[task_type_count] = {
"ghost", "drift", "kick", "send", "recv", "link",
"grav_pp", "grav_mm", "grav_up", "grav_down"};
const char *subtaskID_names[task_type_count] = {
"none", "density", "force", "grav"};
const char *subtaskID_names[task_type_count] = {"none", "density",
"force", "grav"};
/**
* @brief Unlock the cell held by this task.
......
src/tools.c
View file @ 4338bd27
......@@ -37,7 +37,7 @@ void factor(int value, int *f1, int *f2) {
int j;
int i;
j = (int) sqrt(value);
j = (int)sqrt(value);
for (i = j; i > 0; i--) {
if ((value % i) == 0) {
*f1 = i;
......@@ -110,7 +110,7 @@ void pairs_n2(double *dim, struct part *__restrict__ parts, int N,
/* Dump the result. */
printf("pairs_n2: avg. density per part is %.3f (nr. pairs %.3f).\n",
rho / N + 32.0 / 3, ((double) count) / N);
rho / N + 32.0 / 3, ((double)count) / N);
printf("pairs_n2: densities are in [ %e , %e ].\n", rho_min / N + 32.0 / 3,
rho_max / N + 32.0 / 3);
/* printf( "pairs_n2: maximum ratio between parts %i [%e,%e,%e] and %i
......@@ -183,7 +183,7 @@ void pairs_single_grav(double *dim, long long int pid,
// int mj, mk;
// double maxratio = 1.0;
double r2, dx[3];
float fdx[3], a[3] = { 0.0, 0.0, 0.0 }, aabs[3] = { 0.0, 0.0, 0.0 };
float fdx[3], a[3] = {0.0, 0.0, 0.0}, aabs[3] = {0.0, 0.0, 0.0};
struct gpart pi, pj;
// double ih = 12.0/6.25;
......@@ -239,7 +239,7 @@ void pairs_single_grav(double *dim, long long int pid,
void density_dump(int N) {
int k;
float r2[4] = { 0.0f, 0.0f, 0.0f, 0.0f }, hi[4], hj[4];
float r2[4] = {0.0f, 0.0f, 0.0f, 0.0f}, hi[4], hj[4];
struct part *pi[4], *pj[4], Pi[4], Pj[4];
/* Init the interaction parameters. */
......@@ -260,7 +260,7 @@ void density_dump(int N) {
r2[3] = r2[2];
r2[2] = r2[1];
r2[1] = r2[0];
r2[0] = ((float) k) / N;
r2[0] = ((float)k) / N;
Pi[0].density.wcount = 0;
Pj[0].density.wcount = 0;
runner_iact_density(r2[0], NULL, hi[0], hj[0], &Pi[0], &Pj[0]);
......@@ -305,8 +305,7 @@ void engine_single_density(double *dim, long long int pid,
p.density.wcount = 0.0f;
p.density.wcount_dh = 0.0f;
p.density.div_v = 0.0;
for (k = 0; k < 3; k++)
p.density.curl_v[k] = 0.0;
for (k = 0; k < 3; k++) p.density.curl_v[k] = 0.0;
/* Loop over all particle pairs (force). */
for (k = 0; k < N; k++) {
......@@ -335,7 +334,6 @@ void engine_single_density(double *dim, long long int pid,
message("part %lli (h=%e) has wcount=%e, rho=%e, rho_dh=%e.", p.id, p.h,
p.density.wcount, p.rho, p.rho_dh);
fflush(stdout);
}
void engine_single_force(double *dim, long long int pid,
......@@ -388,8 +386,7 @@ void engine_single_force(double *dim, long long int pid,
}
/* Dump the result. */
message( "part %lli (h=%e) has a=[%.3e,%.3e,%.3e], udt=%e." , p.id ,
p.h , p.a[0] , p.a[1] , p.a[2] , p.force.u_dt );
message("part %lli (h=%e) has a=[%.3e,%.3e,%.3e], udt=%e.", p.id, p.h, p.a[0],
p.a[1], p.a[2], p.force.u_dt);
fflush(stdout);
}
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