127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
/*
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* Copyright (c) 2022 Barcelona Supercomputing Center (BSC)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef OVNI_TEST_INSTR_H
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#define OVNI_TEST_INSTR_H
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#define _GNU_SOURCE /* For gethostname() */
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#include "common.h"
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#include "ovni.h"
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#include <inttypes.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#define INSTR_0ARG(name, mcv) \
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static inline void name(void) \
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{ \
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struct ovni_ev ev = {0}; \
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ovni_ev_set_clock(&ev, ovni_clock_now()); \
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ovni_ev_set_mcv(&ev, mcv); \
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ovni_ev_emit(&ev); \
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}
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#define INSTR_1ARG(name, mcv, ta, a) \
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static inline void name(ta a) \
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{ \
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struct ovni_ev ev = {0}; \
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ovni_ev_set_clock(&ev, ovni_clock_now()); \
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ovni_ev_set_mcv(&ev, mcv); \
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ovni_payload_add(&ev, (uint8_t *) &a, sizeof(a)); \
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ovni_ev_emit(&ev); \
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}
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#define INSTR_2ARG(name, mcv, ta, a, tb, b) \
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static inline void name(ta a, tb b) \
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{ \
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struct ovni_ev ev = {0}; \
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ovni_ev_set_clock(&ev, ovni_clock_now()); \
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ovni_ev_set_mcv(&ev, mcv); \
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ovni_payload_add(&ev, (uint8_t *) &a, sizeof(a)); \
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ovni_payload_add(&ev, (uint8_t *) &b, sizeof(b)); \
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ovni_ev_emit(&ev); \
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}
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#define INSTR_3ARG(name, mcv, ta, a, tb, b, tc, c) \
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static inline void name(ta a, tb b, tc c) \
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{ \
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struct ovni_ev ev = {0}; \
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ovni_ev_set_mcv(&ev, mcv); \
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ovni_ev_set_clock(&ev, ovni_clock_now()); \
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ovni_payload_add(&ev, (uint8_t *) &a, sizeof(a)); \
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ovni_payload_add(&ev, (uint8_t *) &b, sizeof(b)); \
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ovni_payload_add(&ev, (uint8_t *) &c, sizeof(c)); \
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ovni_ev_emit(&ev); \
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}
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INSTR_3ARG(instr_thread_execute, "OHx", int32_t, cpu, int32_t, creator_tid, uint64_t, tag)
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static inline void
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instr_thread_end(void)
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{
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struct ovni_ev ev = {0};
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ovni_ev_set_mcv(&ev, "OHe");
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ovni_ev_set_clock(&ev, ovni_clock_now());
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ovni_ev_emit(&ev);
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/* Flush the events to disk before killing the thread */
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ovni_flush();
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}
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static inline void
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instr_start(int rank, int nranks)
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{
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char hostname[OVNI_MAX_HOSTNAME];
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char rankname[OVNI_MAX_HOSTNAME + 64];
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if(gethostname(hostname, HOST_NAME_MAX) != 0)
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die("gethostname failed");
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sprintf(rankname, "%s.%d", hostname, rank);
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ovni_proc_init(1, rankname, getpid());
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ovni_proc_set_rank(rank, nranks);
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ovni_thread_init(gettid());
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/* All ranks inform CPUs */
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for(int i=0; i < nranks; i++)
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ovni_add_cpu(i, i);
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int curcpu = rank;
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dbg("thread %d has cpu %d (ncpus=%d)\n",
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gettid(), curcpu, nranks);
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instr_thread_execute(curcpu, -1, 0);
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}
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static inline void
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instr_end(void)
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{
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instr_thread_end();
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ovni_thread_free();
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ovni_proc_fini();
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}
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#endif /* OVNI_TEST_INSTR_H */
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