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Matthieu Schaller authoredMatthieu Schaller authored
active.h 20.20 KiB
/*******************************************************************************
* This file is part of SWIFT.
* Copyright (c) 2016 Matthieu Schaller (matthieu.schaller@durham.ac.uk)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef SWIFT_ACTIVE_H
#define SWIFT_ACTIVE_H
/* Config parameters. */
#include "../config.h"
/* Local includes. */
#include "cell.h"
#include "engine.h"
#include "part.h"
#include "timeline.h"
/**
* @brief Check that the #part in a #cell have been drifted to the current time.
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell has been drifted to the current time, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_are_part_drifted(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->hydro.ti_old_part > e->ti_current)
error(
"Cell has been drifted too far forward in time! c->ti_old_part=%lld "
"(t=%e) "
"and e->ti_current=%lld (t=%e, a=%e)",
c->hydro.ti_old_part, c->hydro.ti_old_part * e->time_base,
e->ti_current, e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->hydro.ti_old_part == e->ti_current);
}
/**
* @brief Check that the #gpart in a #cell have been drifted to the current
* time.
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell has been drifted to the current time, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_are_gpart_drifted(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->grav.ti_old_part > e->ti_current)
error(
"Cell has been drifted too far forward in time! c->ti_old=%lld (t=%e) "
"and e->ti_current=%lld (t=%e)",
c->grav.ti_old_part, c->grav.ti_old_part * e->time_base, e->ti_current, e->ti_current * e->time_base);
#endif
return (c->grav.ti_old_part == e->ti_current);
}
/**
* @brief Check that the #spart in a #cell have been drifted to the current
* time.
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell has been drifted to the current time, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_are_spart_drifted(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->stars.ti_old_part > e->ti_current)
error(
"Cell has been drifted too far forward in time! c->ti_old=%lld (t=%e) "
"and e->ti_current=%lld (t=%e)",
c->stars.ti_old_part, c->stars.ti_old_part * e->time_base,
e->ti_current, e->ti_current * e->time_base);
#endif
return (c->stars.ti_old_part == e->ti_current);
}
/**
* @brief Check that the #bpart in a #cell have been drifted to the current
* time.
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell has been drifted to the current time, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_are_bpart_drifted(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->black_holes.ti_old_part > e->ti_current)
error(
"Cell has been drifted too far forward in time! c->ti_old=%lld (t=%e) "
"and e->ti_current=%lld (t=%e)",
c->black_holes.ti_old_part, c->black_holes.ti_old_part * e->time_base,
e->ti_current, e->ti_current * e->time_base);
#endif
return (c->black_holes.ti_old_part == e->ti_current);
}
/* Are cells / particles active for regular tasks ? */
/**
* @brief Does a cell contain any particle finishing their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_active_hydro(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->hydro.ti_end_min < e->ti_current)
error(
"cell in an impossible time-zone! c->ti_end_min=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->hydro.ti_end_min, c->hydro.ti_end_min * e->time_base, e->ti_current, e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->hydro.ti_end_min == e->ti_current);
}
/**
* @brief Are *all* particles in a cell finishing their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if all particles in a #cell are active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_all_active_hydro(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->hydro.count > 0 && c->hydro.ti_end_max < e->ti_current)
error(
"cell in an impossible time-zone! c->ti_end_max=%lld "
"e->ti_current=%lld",
c->hydro.ti_end_max, e->ti_current);
#endif
return (c->hydro.ti_end_max == e->ti_current);
}
/**
* @brief Does a cell contain any g-particle finishing their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_active_gravity(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->grav.ti_end_min < e->ti_current)
error(
"cell in an impossible time-zone! c->ti_end_min=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->grav.ti_end_min, c->grav.ti_end_min * e->time_base, e->ti_current,
e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->grav.ti_end_min == e->ti_current);
}
/**
* @brief Does a cell contain any multipole requiring calculation ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_active_gravity_mm(
const struct cell *c, const struct engine *e) {
return (c->grav.ti_end_min == e->ti_current);
}
/**
* @brief Are *all* g-particles in a cell finishing their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if all particles in a #cell are active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_all_active_gravity( const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->grav.count > 0 && c->grav.ti_end_max < e->ti_current)
error(
"cell in an impossible time-zone! c->ti_end_max=%lld "
"e->ti_current=%lld",
c->grav.ti_end_max, e->ti_current);
#endif
return (c->grav.ti_end_max == e->ti_current);
}
/**
* @brief Does a cell contain any s-particle finishing their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_active_stars(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->stars.ti_end_min < e->ti_current)
error(
"cell in an impossible time-zone! c->ti_end_min=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->stars.ti_end_min, c->stars.ti_end_min * e->time_base, e->ti_current,
e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->stars.ti_end_min == e->ti_current);
}
/**
* @brief Does a cell contain any b-particle finishing their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_active_black_holes(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->black_holes.ti_end_min < e->ti_current)
error(
"cell in an impossible time-zone! c->ti_end_min=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->black_holes.ti_end_min, c->black_holes.ti_end_min * e->time_base,
e->ti_current, e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->black_holes.ti_end_min == e->ti_current);
}
/**
* @brief Is this particle finishing its time-step now ?
*
* @param p The #part.
* @param e The #engine containing information about the current time.
* @return 1 if the #part is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int part_is_active(
const struct part *p, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t part_bin = p->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_end = get_integer_time_end(ti_current, p->time_bin);
if (ti_end < ti_current)
error(
"particle in an impossible time-zone! p->ti_end=%lld "
"e->ti_current=%lld",
ti_end, ti_current);
#endif
return (part_bin <= max_active_bin);
}
__attribute__((always_inline)) INLINE static int part_is_active_no_debug(
const struct part *p, const timebin_t max_active_bin) {
const timebin_t part_bin = p->time_bin;
return (part_bin <= max_active_bin);
}
/**
* @brief Is this g-particle finishing its time-step now ?
*
* @param gp The #gpart.
* @param e The #engine containing information about the current time.
* @return 1 if the #gpart is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int gpart_is_active(
const struct gpart *gp, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t gpart_bin = gp->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_end = get_integer_time_end(ti_current, gp->time_bin);
if (ti_end < ti_current)
error(
"g-particle in an impossible time-zone! gp->ti_end=%lld "
"e->ti_current=%lld",
ti_end, ti_current);
#endif
return (gpart_bin <= max_active_bin);
}
/**
* @brief Is this s-particle finishing its time-step now ?
*
* @param sp The #spart.
* @param e The #engine containing information about the current time.
* @return 1 if the #spart is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int spart_is_active(
const struct spart *sp, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t spart_bin = sp->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_end = get_integer_time_end(ti_current, sp->time_bin);
if (ti_end < ti_current)
error(
"s-particle in an impossible time-zone! sp->ti_end=%lld "
"e->ti_current=%lld",
ti_end, ti_current);#endif
return (spart_bin <= max_active_bin);
}
/**
* @brief Is this b-particle finishing its time-step now ?
*
* @param bp The #bpart.
* @param e The #engine containing information about the current time.
* @return 1 if the #bpart is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int bpart_is_active(
const struct bpart *bp, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t bpart_bin = bp->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_end = get_integer_time_end(ti_current, bp->time_bin);
if (ti_end < ti_current)
error(
"b-particle in an impossible time-zone! bp->ti_end=%lld "
"e->ti_current=%lld",
ti_end, ti_current);
#endif
return (bpart_bin <= max_active_bin);
}
/**
* @brief Has this particle been inhibited?
*
* @param p The #part.
* @param e The #engine containing information about the current time.
* @return 1 if the #part is inhibited, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int part_is_inhibited(
const struct part *p, const struct engine *e) {
return p->time_bin == time_bin_inhibited;
}
/**
* @brief Has this gravity particle been inhibited?
*
* @param gp The #gpart.
* @param e The #engine containing information about the current time.
* @return 1 if the #part is inhibited, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int gpart_is_inhibited(
const struct gpart *gp, const struct engine *e) {
return gp->time_bin == time_bin_inhibited;
}
/**
* @brief Has this star particle been inhibited?
*
* @param sp The #spart.
* @param e The #engine containing information about the current time.
* @return 1 if the #part is inhibited, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int spart_is_inhibited(
const struct spart *sp, const struct engine *e) {
return sp->time_bin == time_bin_inhibited;
}
/**
* @brief Has this black hole particle been inhibited? *
* @param bp The #bpart.
* @param e The #engine containing information about the current time.
* @return 1 if the #part is inhibited, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int bpart_is_inhibited(
const struct bpart *bp, const struct engine *e) {
return bp->time_bin == time_bin_inhibited;
}
/* Are cells / particles active for kick1 tasks ? */
/**
* @brief Does a cell contain any particle starting their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_starting_hydro(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->hydro.ti_beg_max > e->ti_current)
error(
"cell in an impossible time-zone! c->ti_beg_max=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->hydro.ti_beg_max, c->hydro.ti_beg_max * e->time_base, e->ti_current,
e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->hydro.ti_beg_max == e->ti_current);
}
/**
* @brief Does a cell contain any g-particle starting their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_starting_gravity(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->grav.ti_beg_max > e->ti_current)
error(
"cell in an impossible time-zone! c->ti_beg_max=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->grav.ti_beg_max, c->grav.ti_beg_max * e->time_base, e->ti_current,
e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->grav.ti_beg_max == e->ti_current);
}
/**
* @brief Does a cell contain any s-particle starting their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_starting_stars(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->stars.ti_beg_max > e->ti_current)
error(
"cell in an impossible time-zone! c->ti_beg_max=%lld (t=%e) and " "e->ti_current=%lld (t=%e, a=%e)",
c->stars.ti_beg_max, c->stars.ti_beg_max * e->time_base, e->ti_current,
e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->stars.ti_beg_max == e->ti_current);
}
/**
* @brief Does a cell contain any b-particle starting their time-step now ?
*
* @param c The #cell.
* @param e The #engine containing information about the current time.
* @return 1 if the #cell contains at least an active particle, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int cell_is_starting_black_holes(
const struct cell *c, const struct engine *e) {
#ifdef SWIFT_DEBUG_CHECKS
if (c->black_holes.ti_beg_max > e->ti_current)
error(
"cell in an impossible time-zone! c->ti_beg_max=%lld (t=%e) and "
"e->ti_current=%lld (t=%e, a=%e)",
c->black_holes.ti_beg_max, c->black_holes.ti_beg_max * e->time_base,
e->ti_current, e->ti_current * e->time_base, e->cosmology->a);
#endif
return (c->black_holes.ti_beg_max == e->ti_current);
}
/**
* @brief Is this particle starting its time-step now ?
*
* @param p The #part.
* @param e The #engine containing information about the current time.
* @return 1 if the #part is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int part_is_starting(
const struct part *p, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t part_bin = p->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_beg =
get_integer_time_begin(ti_current + 1, p->time_bin);
if (ti_beg > ti_current)
error(
"particle in an impossible time-zone! p->ti_beg=%lld "
"e->ti_current=%lld",
ti_beg, ti_current);
#endif
return (part_bin <= max_active_bin);
}
/**
* @brief Is this g-particle starting its time-step now ?
*
* @param gp The #gpart.
* @param e The #engine containing information about the current time.
* @return 1 if the #gpart is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int gpart_is_starting(
const struct gpart *gp, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t gpart_bin = gp->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_beg =
get_integer_time_begin(ti_current + 1, gp->time_bin);
if (ti_beg > ti_current)
error(
"g-particle in an impossible time-zone! gp->ti_beg=%lld "
"e->ti_current=%lld",
ti_beg, ti_current);
#endif
return (gpart_bin <= max_active_bin);
}
/**
* @brief Is this s-particle starting its time-step now ?
*
* @param sp The #spart.
* @param e The #engine containing information about the current time.
* @return 1 if the #spart is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int spart_is_starting(
const struct spart *sp, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t spart_bin = sp->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_beg =
get_integer_time_begin(ti_current + 1, sp->time_bin);
if (ti_beg > ti_current)
error(
"s-particle in an impossible time-zone! sp->ti_beg=%lld "
"e->ti_current=%lld",
ti_beg, ti_current);
#endif
return (spart_bin <= max_active_bin);
}
/**
* @brief Is this b-particle starting its time-step now ?
*
* @param bp The #bpart.
* @param e The #engine containing information about the current time.
* @return 1 if the #bpart is active, 0 otherwise.
*/
__attribute__((always_inline)) INLINE static int bpart_is_starting(
const struct bpart *bp, const struct engine *e) {
const timebin_t max_active_bin = e->max_active_bin;
const timebin_t bpart_bin = bp->time_bin;
#ifdef SWIFT_DEBUG_CHECKS
const integertime_t ti_current = e->ti_current;
const integertime_t ti_beg =
get_integer_time_begin(ti_current + 1, bp->time_bin);
if (ti_beg > ti_current)
error(
"s-particle in an impossible time-zone! bp->ti_beg=%lld "
"e->ti_current=%lld",
ti_beg, ti_current);
#endif
return (bpart_bin <= max_active_bin);}
#endif /* SWIFT_ACTIVE_H */