| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*********************************************************************************/ | ||
| 2 | /* Copyright 2009-2026 Barcelona Supercomputing Center */ | ||
| 3 | /* */ | ||
| 4 | /* This file is part of the DLB library. */ | ||
| 5 | /* */ | ||
| 6 | /* DLB is free software: you can redistribute it and/or modify */ | ||
| 7 | /* it under the terms of the GNU Lesser General Public License as published by */ | ||
| 8 | /* the Free Software Foundation, either version 3 of the License, or */ | ||
| 9 | /* (at your option) any later version. */ | ||
| 10 | /* */ | ||
| 11 | /* DLB is distributed in the hope that it will be useful, */ | ||
| 12 | /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ | ||
| 13 | /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ | ||
| 14 | /* GNU Lesser General Public License for more details. */ | ||
| 15 | /* */ | ||
| 16 | /* You should have received a copy of the GNU Lesser General Public License */ | ||
| 17 | /* along with DLB. If not, see <https://www.gnu.org/licenses/>. */ | ||
| 18 | /*********************************************************************************/ | ||
| 19 | |||
| 20 | #include "LB_core/thread_ctx.h" | ||
| 21 | #include "support/debug.h" | ||
| 22 | #include <stdbool.h> | ||
| 23 | |||
| 24 | __thread thread_role_t thread_role = THREAD_ROLE_UNKNOWN; | ||
| 25 | |||
| 26 | 125 | void thread_ctx_set_main(thread_main_mode_t main_mode) { | |
| 27 | |||
| 28 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 125 times.
|
125 | ensure(thread_role != THREAD_ROLE_WORKER, |
| 29 | "Wrong previous thread role in %s (%d). Please, report bug.", | ||
| 30 | __func__, thread_role); | ||
| 31 | |||
| 32 | 125 | thread_role = | |
| 33 | main_mode == THREAD_MAIN_SEQUENTIAL ? THREAD_ROLE_MAIN_SEQUENTIAL | ||
| 34 |
3/4✓ Branch 0 taken 2 times.
✓ Branch 1 taken 123 times.
✓ Branch 2 taken 2 times.
✗ Branch 3 not taken.
|
125 | : main_mode == THREAD_MAIN_PARALLEL ? THREAD_ROLE_MAIN_PARALLEL |
| 35 | : THREAD_ROLE_UNKNOWN; | ||
| 36 | |||
| 37 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 125 times.
|
125 | ensure(thread_role != THREAD_ROLE_UNKNOWN, |
| 38 | "Unhandled thread main mode in %s. Please, report bug.", | ||
| 39 | __func__); | ||
| 40 | 125 | } | |
| 41 | |||
| 42 | 2 | void thread_ctx_set_worker(void) { | |
| 43 | |||
| 44 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
|
2 | ensure(thread_role == THREAD_ROLE_UNKNOWN, |
| 45 | "Wrong previous thread role in %s (%d). Please, report bug.", | ||
| 46 | __func__, thread_role); | ||
| 47 | |||
| 48 | 2 | thread_role = THREAD_ROLE_WORKER; | |
| 49 | 2 | } | |
| 50 | |||
| 51 | 11 | void thread_ctx_set_observer(bool is_observer) { | |
| 52 | |||
| 53 | static __thread thread_role_t previous_thread_role = THREAD_ROLE_UNKNOWN; | ||
| 54 | |||
| 55 |
1/2✓ Branch 0 taken 11 times.
✗ Branch 1 not taken.
|
11 | if (is_observer |
| 56 |
2/2✓ Branch 0 taken 7 times.
✓ Branch 1 taken 4 times.
|
11 | && thread_role != THREAD_ROLE_OBSERVER) { |
| 57 | 7 | previous_thread_role = thread_role; | |
| 58 | 7 | thread_role = THREAD_ROLE_OBSERVER; | |
| 59 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 4 times.
|
4 | } else if (!is_observer |
| 60 | ✗ | && thread_role == THREAD_ROLE_OBSERVER) { | |
| 61 | ✗ | thread_role = previous_thread_role; | |
| 62 | ✗ | previous_thread_role = THREAD_ROLE_UNKNOWN; | |
| 63 | } | ||
| 64 | 11 | } | |
| 65 | |||
| 66 | ✗ | void thread_ctx_reset_after_fork(void) { | |
| 67 | ✗ | thread_role = THREAD_ROLE_UNKNOWN; | |
| 68 | } | ||
| 69 |