70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/* Copyright (c) 2023-2024 Barcelona Supercomputing Center (BSC)
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* SPDX-License-Identifier: GPL-3.0-or-later */
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#include <stdint.h>
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#include <stdio.h>
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#include "common.h"
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#include "emu_prv.h"
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#include "instr.h"
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#include "instr_nosv.h"
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#include "emu/nosv/nosv_priv.h"
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int
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main(void)
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{
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/* Tests the case where a task is paused from nosv_submit():
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*
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* A VTp event causes a pop of the subsystem channel, which is expected
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* to be ST_TASK_RUNNING. This is not true in the case of a blocking
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* submit (NOSV_SUBMIT_BLOCKING), which calls nosv_pause from inside
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* nosv_submit, causing the transition to happen from the unexpected
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* ST_API_SUBMIT state.
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*/
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instr_start(0, 1);
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instr_nosv_init();
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/* Match the PRV line in the trace */
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FILE *f = fopen("match.sh", "w");
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if (f == NULL)
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die("fopen failed:");
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uint32_t typeid = 100;
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instr_nosv_type_create(typeid);
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instr_nosv_task_create(1, typeid);
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instr_nosv_task_execute(1, 0);
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/* When starting a task, it must cause the subsystems to enter
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* the "Task: In body" state */
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int prvtype = PRV_NOSV_SUBSYSTEM;
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int st = ST_TASK_BODY;
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fprintf(f, "grep ':%" PRIi64 ":%d:%d$' ovni/thread.prv\n", get_delta(), prvtype, st);
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fprintf(f, "grep ':%" PRIi64 ":%d:%d$' ovni/cpu.prv\n", get_delta(), prvtype, st);
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instr_nosv_submit_enter(); /* Blocking submit */
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instr_nosv_task_pause(1, 0);
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/* Should be left in the submit state, so no state transition in
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* subsystems view */
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fprintf(f, "! grep ':%" PRIi64 ":%d:[0-9]*$' ovni/thread.prv\n", get_delta(), prvtype);
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fprintf(f, "! grep ':%" PRIi64 ":%d:[0-9]*$' ovni/cpu.prv\n", get_delta(), prvtype);
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/* But the task state must be set to pause, so the task id
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* must be null */
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prvtype = PRV_NOSV_TASKID;
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fprintf(f, "grep ':%" PRIi64 ":%d:0$' ovni/thread.prv\n", get_delta(), prvtype);
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fprintf(f, "grep ':%" PRIi64 ":%d:0$' ovni/cpu.prv\n", get_delta(), prvtype);
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instr_nosv_submit_exit();
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instr_nosv_task_resume(1, 0);
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instr_nosv_task_end(1, 0);
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fclose(f);
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instr_end();
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return 0;
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}
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