ovni/emu_tampi.c
2021-11-29 15:16:44 +01:00

103 lines
2.5 KiB
C

/*
* Copyright (c) 2021 Barcelona Supercomputing Center (BSC)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include "uthash.h"
#include "ovni.h"
#include "emu.h"
#include "prv.h"
#include "chan.h"
/* --------------------------- init ------------------------------- */
void
hook_init_tampi(struct ovni_emu *emu)
{
struct ovni_ethread *th;
struct ovni_cpu *cpu;
size_t i;
int row;
FILE *prv_th, *prv_cpu;
int64_t *clock;
struct ovni_chan **uth, **ucpu;
clock = &emu->delta_time;
prv_th = emu->prv_thread;
prv_cpu = emu->prv_cpu;
/* Init the channels in all threads */
for(i=0; i<emu->total_nthreads; i++)
{
th = emu->global_thread[i];
row = th->gindex + 1;
uth = &emu->th_chan;
chan_th_init(th, uth, CHAN_TAMPI_MODE, CHAN_TRACK_TH_RUNNING, 0, 0, 1, row, prv_th, clock);
}
/* Init the channels in all cpus */
for(i=0; i<emu->total_ncpus; i++)
{
cpu = emu->global_cpu[i];
row = cpu->gindex + 1;
ucpu = &emu->cpu_chan;
chan_cpu_init(cpu, ucpu, CHAN_TAMPI_MODE, CHAN_TRACK_TH_RUNNING, 0, 0, 1, row, prv_cpu, clock);
}
}
/* --------------------------- pre ------------------------------- */
static void
pre_tampi_mode(struct ovni_emu *emu, int state)
{
struct ovni_ethread *th;
th = emu->cur_thread;
switch(emu->cur_ev->header.value)
{
case '[':
chan_push(&th->chan[CHAN_TAMPI_MODE], state);
break;
case ']':
chan_pop(&th->chan[CHAN_TAMPI_MODE], state);
break;
default:
abort();
}
}
void
hook_pre_tampi(struct ovni_emu *emu)
{
assert(emu->cur_ev->header.model == 'T');
switch(emu->cur_ev->header.category)
{
case 'S': pre_tampi_mode(emu, ST_TAMPI_SEND); break;
case 'R': pre_tampi_mode(emu, ST_TAMPI_RECV); break;
case 's': pre_tampi_mode(emu, ST_TAMPI_ISEND); break;
case 'r': pre_tampi_mode(emu, ST_TAMPI_IRECV); break;
case 'V': pre_tampi_mode(emu, ST_TAMPI_WAIT); break;
case 'W': pre_tampi_mode(emu, ST_TAMPI_WAITALL); break;
default:
break;
}
}