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Commit 99e8c82a authored by Matthieu Schaller's avatar Matthieu Schaller
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Reduced number of calls to cell_is_active() in the unskip routines by caching the result early on.

parent 9f88b224
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src/cell.c
View file @ 99e8c82a
......@@ -1859,10 +1859,12 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
struct task *t = l->t;
struct cell *ci = t->ci;
struct cell *cj = t->cj;
const int ci_active = cell_is_active(ci, e);
const int cj_active = (cj != NULL) ? cell_is_active(cj, e) : 0;
/* Only activate tasks that involve a local active cell. */
if ((cell_is_active(ci, e) && ci->nodeID == engine_rank) ||
(cj != NULL && cell_is_active(cj, e) && cj->nodeID == engine_rank)) {
if ((ci_active && ci->nodeID == engine_rank) ||
(cj_active && cj->nodeID == engine_rank)) {
scheduler_activate(s, t);
/* Activate hydro drift */
......@@ -1904,9 +1906,9 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
if (ci->nodeID != engine_rank) {
/* If the local cell is active, receive data from the foreign cell. */
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate(s, ci->recv_xv);
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate(s, ci->recv_rho);
#ifdef EXTRA_HYDRO_LOOP
scheduler_activate(s, ci->recv_gradient);
......@@ -1915,10 +1917,10 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
}
/* If the foreign cell is active, we want its ti_end values. */
if (cell_is_active(ci, e)) scheduler_activate(s, ci->recv_ti);
if (ci_active) scheduler_activate(s, ci->recv_ti);
/* Is the foreign cell active and will need stuff from us? */
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate_send(s, cj->send_xv, ci->nodeID);
......@@ -1927,7 +1929,7 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
cell_activate_drift_part(cj, s);
/* If the local cell is also active, more stuff will be needed. */
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate_send(s, cj->send_rho, ci->nodeID);
#ifdef EXTRA_HYDRO_LOOP
......@@ -1937,15 +1939,14 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
}
/* If the local cell is active, send its ti_end values. */
if (cell_is_active(cj, e))
scheduler_activate_send(s, cj->send_ti, ci->nodeID);
if (cj_active) scheduler_activate_send(s, cj->send_ti, ci->nodeID);
} else if (cj->nodeID != engine_rank) {
/* If the local cell is active, receive data from the foreign cell. */
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate(s, cj->recv_xv);
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate(s, cj->recv_rho);
#ifdef EXTRA_HYDRO_LOOP
scheduler_activate(s, cj->recv_gradient);
......@@ -1954,10 +1955,10 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
}
/* If the foreign cell is active, we want its ti_end values. */
if (cell_is_active(cj, e)) scheduler_activate(s, cj->recv_ti);
if (cj_active) scheduler_activate(s, cj->recv_ti);
/* Is the foreign cell active and will need stuff from us? */
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate_send(s, ci->send_xv, cj->nodeID);
......@@ -1966,7 +1967,7 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
cell_activate_drift_part(ci, s);
/* If the local cell is also active, more stuff will be needed. */
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate_send(s, ci->send_rho, cj->nodeID);
......@@ -1977,8 +1978,7 @@ int cell_unskip_tasks(struct cell *c, struct scheduler *s) {
}
/* If the local cell is active, send its ti_end values. */
if (cell_is_active(ci, e))
scheduler_activate_send(s, ci->send_ti, cj->nodeID);
if (ci_active) scheduler_activate_send(s, ci->send_ti, cj->nodeID);
}
#endif
}
......
src/engine.c
View file @ 99e8c82a
......@@ -2690,10 +2690,12 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
/* Local pointers. */
struct cell *ci = t->ci;
struct cell *cj = t->cj;
const int ci_active = cell_is_active(ci, e);
const int cj_active = cell_is_active(cj, e);
/* Only activate tasks that involve a local active cell. */
if ((cell_is_active(ci, e) && ci->nodeID == engine_rank) ||
(cell_is_active(cj, e) && cj->nodeID == engine_rank)) {
if ((ci_active && ci->nodeID == engine_rank) ||
(cj_active && cj->nodeID == engine_rank)) {
scheduler_activate(s, t);
/* Set the correct sorting flags */
......@@ -2741,9 +2743,9 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
if (ci->nodeID != engine_rank) {
/* If the local cell is active, receive data from the foreign cell. */
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate(s, ci->recv_xv);
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate(s, ci->recv_rho);
#ifdef EXTRA_HYDRO_LOOP
scheduler_activate(s, ci->recv_gradient);
......@@ -2752,10 +2754,10 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
}
/* If the foreign cell is active, we want its ti_end values. */
if (cell_is_active(ci, e)) scheduler_activate(s, ci->recv_ti);
if (ci_active) scheduler_activate(s, ci->recv_ti);
/* Is the foreign cell active and will need stuff from us? */
if (cell_is_active(ci, e)) {
if (ci_active) {
struct link *l =
scheduler_activate_send(s, cj->send_xv, ci->nodeID);
......@@ -2766,7 +2768,7 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
cell_activate_drift_part(l->t->ci, s);
/* If the local cell is also active, more stuff will be needed. */
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate_send(s, cj->send_rho, ci->nodeID);
#ifdef EXTRA_HYDRO_LOOP
......@@ -2776,15 +2778,14 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
}
/* If the local cell is active, send its ti_end values. */
if (cell_is_active(cj, e))
scheduler_activate_send(s, cj->send_ti, ci->nodeID);
if (cj_active) scheduler_activate_send(s, cj->send_ti, ci->nodeID);
} else if (cj->nodeID != engine_rank) {
/* If the local cell is active, receive data from the foreign cell. */
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate(s, cj->recv_xv);
if (cell_is_active(cj, e)) {
if (cj_active) {
scheduler_activate(s, cj->recv_rho);
#ifdef EXTRA_HYDRO_LOOP
scheduler_activate(s, cj->recv_gradient);
......@@ -2793,10 +2794,10 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
}
/* If the foreign cell is active, we want its ti_end values. */
if (cell_is_active(cj, e)) scheduler_activate(s, cj->recv_ti);
if (cj_active) scheduler_activate(s, cj->recv_ti);
/* Is the foreign cell active and will need stuff from us? */
if (cell_is_active(cj, e)) {
if (cj_active) {
struct link *l =
scheduler_activate_send(s, ci->send_xv, cj->nodeID);
......@@ -2807,7 +2808,7 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
cell_activate_drift_part(l->t->ci, s);
/* If the local cell is also active, more stuff will be needed. */
if (cell_is_active(ci, e)) {
if (ci_active) {
scheduler_activate_send(s, ci->send_rho, cj->nodeID);
......@@ -2818,8 +2819,7 @@ void engine_marktasks_mapper(void *map_data, int num_elements,
}
/* If the local cell is active, send its ti_end values. */
if (cell_is_active(ci, e))
scheduler_activate_send(s, ci->send_ti, cj->nodeID);
if (ci_active) scheduler_activate_send(s, ci->send_ti, cj->nodeID);
}
#endif
}
......
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