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Commit 0ea3fafc authored by Matthieu Schaller's avatar Matthieu Schaller
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Do not pass the (now unused) time-step send/recv tasks to the hydro and... 

Do not pass the (now unused) time-step send/recv tasks to the hydro and gravity communication creation functions.
parent e97f0e6f
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src/engine.c
View file @ 0ea3fafc
......@@ -1056,7 +1056,7 @@ void engine_repartition_trigger(struct engine *e) {
}
/**
* @brief Add send tasks to a hierarchy of cells.
* @brief Add send tasks for the hydro pairs to a hierarchy of cells.
*
* @param e The #engine.
* @param ci The sending #cell.
......@@ -1064,12 +1064,10 @@ void engine_repartition_trigger(struct engine *e) {
* @param t_xv The send_xv #task, if it has already been created.
* @param t_rho The send_rho #task, if it has already been created.
* @param t_gradient The send_gradient #task, if already created.
* @param t_ti The send_ti #task, if required and has already been created.
*/
void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
struct cell *cj, struct task *t_xv,
struct task *t_rho, struct task *t_gradient,
struct task *t_ti) {
struct task *t_rho, struct task *t_gradient) {
#ifdef WITH_MPI
struct link *l = NULL;
......@@ -1092,8 +1090,6 @@ void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
6 * ci->tag + 0, 0, ci, cj);
t_rho = scheduler_addtask(s, task_type_send, task_subtype_rho,
6 * ci->tag + 1, 0, ci, cj);
/* t_ti = scheduler_addtask(s, task_type_send, task_subtype_tend, */
/* 6 * ci->tag + 2, 0, ci, cj); */
#ifdef EXTRA_HYDRO_LOOP
t_gradient = scheduler_addtask(s, task_type_send, task_subtype_gradient,
6 * ci->tag + 3, 0, ci, cj);
......@@ -1128,9 +1124,6 @@ void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
/* Drift before you send */
scheduler_addunlock(s, ci->super->drift_part, t_xv);
/* The super-cell's timestep task should unlock the send_ti task. */
/* scheduler_addunlock(s, ci->super->timestep, t_ti); */
}
/* Add them to the local cell. */
......@@ -1139,7 +1132,6 @@ void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
#ifdef EXTRA_HYDRO_LOOP
engine_addlink(e, &ci->send_gradient, t_gradient);
#endif
//engine_addlink(e, &ci->send_ti, t_ti);
}
/* Recurse? */
......@@ -1147,7 +1139,7 @@ void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
for (int k = 0; k < 8; k++)
if (ci->progeny[k] != NULL)
engine_addtasks_send_hydro(e, ci->progeny[k], cj, t_xv, t_rho,
t_gradient, t_ti);
t_gradient);
#else
error("SWIFT was not compiled with MPI support.");
......@@ -1155,17 +1147,15 @@ void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
}
/**
* @brief Add send tasks to a hierarchy of cells.
* @brief Add send tasks for the gravity pairs to a hierarchy of cells.
*
* @param e The #engine.
* @param ci The sending #cell.
* @param cj Dummy cell containing the nodeID of the receiving node.
* @param t_grav The send_grav #task, if it has already been created.
* @param t_multi The send_multi #task, if it has already been created.
*/
void engine_addtasks_send_gravity(struct engine *e, struct cell *ci,
struct cell *cj, struct task *t_grav,
struct task *t_ti) {
struct cell *cj, struct task *t_grav) {
#ifdef WITH_MPI
struct link *l = NULL;
......@@ -1202,15 +1192,23 @@ void engine_addtasks_send_gravity(struct engine *e, struct cell *ci,
if (ci->split)
for (int k = 0; k < 8; k++)
if (ci->progeny[k] != NULL)
engine_addtasks_send_gravity(e, ci->progeny[k], cj, t_grav, t_ti);
engine_addtasks_send_gravity(e, ci->progeny[k], cj, t_grav);
#else
error("SWIFT was not compiled with MPI support.");
#endif
}
/**
* @brief Add send tasks for the time-step to a hierarchy of cells.
*
* @param e The #engine.
* @param ci The sending #cell.
* @param cj Dummy cell containing the nodeID of the receiving node.
* @param t_ti The send_ti #task, if it has already been created.
*/
void engine_addtasks_send_timestep(struct engine *e, struct cell *ci,
struct cell *cj, struct task *t_ti) {
struct cell *cj, struct task *t_ti) {
#ifdef WITH_MPI
struct link *l = NULL;
......@@ -1227,8 +1225,8 @@ void engine_addtasks_send_timestep(struct engine *e, struct cell *ci,
if (l == NULL)
for (l = ci->density; l != NULL; l = l->next)
if (l->t->ci->nodeID == nodeID ||
(l->t->cj != NULL && l->t->cj->nodeID == nodeID))
break;
(l->t->cj != NULL && l->t->cj->nodeID == nodeID))
break;
/* If found anything, attach send tasks. */
if (l != NULL) {
......@@ -1258,20 +1256,18 @@ void engine_addtasks_send_timestep(struct engine *e, struct cell *ci,
#endif
}
/**
* @brief Add recv tasks to a hierarchy of cells.
* @brief Add recv tasks for hydro pairs to a hierarchy of cells.
*
* @param e The #engine.
* @param c The foreign #cell.
* @param t_xv The recv_xv #task, if it has already been created.
* @param t_rho The recv_rho #task, if it has already been created.
* @param t_gradient The recv_gradient #task, if it has already been created.
* @param t_ti The recv_ti #task, if required and has already been created.
*/
void engine_addtasks_recv_hydro(struct engine *e, struct cell *c,
struct task *t_xv, struct task *t_rho,
struct task *t_gradient, struct task *t_ti) {
struct task *t_gradient) {
#ifdef WITH_MPI
struct scheduler *s = &e->sched;
......@@ -1324,8 +1320,7 @@ void engine_addtasks_recv_hydro(struct engine *e, struct cell *c,
if (c->split)
for (int k = 0; k < 8; k++)
if (c->progeny[k] != NULL)
engine_addtasks_recv_hydro(e, c->progeny[k], t_xv, t_rho, t_gradient,
t_ti);
engine_addtasks_recv_hydro(e, c->progeny[k], t_xv, t_rho, t_gradient);
#else
error("SWIFT was not compiled with MPI support.");
......@@ -1333,15 +1328,14 @@ void engine_addtasks_recv_hydro(struct engine *e, struct cell *c,
}
/**
* @brief Add recv tasks to a hierarchy of cells.
* @brief Add recv tasks for gravity pairs to a hierarchy of cells.
*
* @param e The #engine.
* @param c The foreign #cell.
* @param t_grav The recv_gpart #task, if it has already been created.
* @param t_multi The recv_multipole #task, if it has already been created.
*/
void engine_addtasks_recv_gravity(struct engine *e, struct cell *c,
struct task *t_grav, struct task *t_ti) {
struct task *t_grav) {
#ifdef WITH_MPI
struct scheduler *s = &e->sched;
......@@ -1363,22 +1357,29 @@ void engine_addtasks_recv_gravity(struct engine *e, struct cell *c,
if (c->split)
for (int k = 0; k < 8; k++)
if (c->progeny[k] != NULL)
engine_addtasks_recv_gravity(e, c->progeny[k], t_grav, t_ti);
engine_addtasks_recv_gravity(e, c->progeny[k], t_grav);
#else
error("SWIFT was not compiled with MPI support.");
#endif
}
/**
* @brief Add recv tasks for gravity pairs to a hierarchy of cells.
*
* @param e The #engine.
* @param c The foreign #cell.
* @param t_ti The recv_ti #task, if already been created.
*/
void engine_addtasks_recv_timestep(struct engine *e, struct cell *c,
struct task *t_ti) {
struct task *t_ti) {
#ifdef WITH_MPI
struct scheduler *s = &e->sched;
/* Have we reached a level where there are any self/pair tasks ? */
if (t_ti == NULL && (c->grav != NULL || c->density != NULL)) {
t_ti = scheduler_addtask(s, task_type_recv, task_subtype_tend,
6 * c->tag + 2, 0, c, NULL);
}
......@@ -2970,18 +2971,17 @@ void engine_maketasks(struct engine *e) {
struct proxy *p = &e->proxies[pid];
for (int k = 0; k < p->nr_cells_in; k++)
engine_addtasks_recv_timestep(e, p->cells_in[k], NULL);
engine_addtasks_recv_timestep(e, p->cells_in[k], NULL);
for (int k = 0; k < p->nr_cells_out; k++)
engine_addtasks_send_timestep(e, p->cells_out[k], p->cells_in[0], NULL);
engine_addtasks_send_timestep(e, p->cells_out[k], p->cells_in[0], NULL);
/* Loop through the proxy's incoming cells and add the
recv tasks for the cells in the proxy that have a hydro connection. */
if (e->policy & engine_policy_hydro)
for (int k = 0; k < p->nr_cells_in; k++)
if (p->cells_in_type[k] & proxy_cell_type_hydro)
engine_addtasks_recv_hydro(e, p->cells_in[k], NULL, NULL, NULL,
NULL);
engine_addtasks_recv_hydro(e, p->cells_in[k], NULL, NULL, NULL);
/* Loop through the proxy's incoming cells and add the
recv tasks for the cells in the proxy that have a gravity connection.
......@@ -2989,7 +2989,7 @@ void engine_maketasks(struct engine *e) {
if (e->policy & engine_policy_self_gravity)
for (int k = 0; k < p->nr_cells_in; k++)
if (p->cells_in_type[k] & proxy_cell_type_gravity)
engine_addtasks_recv_gravity(e, p->cells_in[k], NULL, NULL);
engine_addtasks_recv_gravity(e, p->cells_in[k], NULL);
/* Loop through the proxy's outgoing cells and add the
send tasks for the cells in the proxy that have a hydro connection. */
......@@ -2997,7 +2997,7 @@ void engine_maketasks(struct engine *e) {
for (int k = 0; k < p->nr_cells_out; k++)
if (p->cells_out_type[k] & proxy_cell_type_hydro)
engine_addtasks_send_hydro(e, p->cells_out[k], p->cells_in[0], NULL,
NULL, NULL, NULL);
NULL, NULL);
/* Loop through the proxy's outgoing cells and add the
send tasks for the cells in the proxy that have a gravity connection.
......@@ -3006,7 +3006,7 @@ void engine_maketasks(struct engine *e) {
for (int k = 0; k < p->nr_cells_out; k++)
if (p->cells_out_type[k] & proxy_cell_type_gravity)
engine_addtasks_send_gravity(e, p->cells_out[k], p->cells_in[0],
NULL, NULL);
NULL);
}
}
#endif
......
src/partition.c
View file @ 0ea3fafc
......@@ -731,7 +731,7 @@ static void repart_edge_metis(int partweights, int bothweights, int timebins,
/* Scale to the METIS range. */
double wscale = 1.0;
if ((wmaxv - wminv) > 0.0) {
wscale = (metis_maxweight - 1.0) / (wmaxv - wminv);
wscale = (metis_maxweight - 1.0) / (wmaxv - wminv);
}
for (int k = 0; k < nr_cells; k++) {
weights_v[k] = (weights_v[k] - wminv) * wscale + 1.0;
......
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