| 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 | #ifndef THREAD_CTX_H | ||
| 21 | #define THREAD_CTX_H | ||
| 22 | |||
| 23 | #include <stdbool.h> | ||
| 24 | |||
| 25 | typedef enum { | ||
| 26 | THREAD_ROLE_UNKNOWN = 0, /* default; not yet classified */ | ||
| 27 | THREAD_ROLE_MAIN_SEQUENTIAL, /* set in DLB_init() */ | ||
| 28 | THREAD_ROLE_MAIN_PARALLEL, /* detected via OMPT parallel_begin */ | ||
| 29 | THREAD_ROLE_WORKER, /* detected via OMPT thread_begin */ | ||
| 30 | THREAD_ROLE_OBSERVER, /* calls the API but is never profiled */ | ||
| 31 | } thread_role_t; | ||
| 32 | |||
| 33 | extern __thread thread_role_t thread_role; | ||
| 34 | |||
| 35 | 38 | static inline bool thread_is_main(void) { | |
| 36 |
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38 | return thread_role == THREAD_ROLE_MAIN_SEQUENTIAL || |
| 37 | ✗ | thread_role == THREAD_ROLE_MAIN_PARALLEL; | |
| 38 | } | ||
| 39 | |||
| 40 | 41 | static inline bool thread_is_main_sequential(void) { | |
| 41 | 41 | return thread_role == THREAD_ROLE_MAIN_SEQUENTIAL; | |
| 42 | } | ||
| 43 | |||
| 44 | 5553 | static inline bool thread_is_parallel(void) { | |
| 45 |
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11106 | return thread_role == THREAD_ROLE_MAIN_PARALLEL || |
| 46 |
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5553 | thread_role == THREAD_ROLE_WORKER; |
| 47 | } | ||
| 48 | |||
| 49 | 11084 | static inline bool thread_is_profiled(void) { | |
| 50 | 11099 | return thread_role == THREAD_ROLE_MAIN_SEQUENTIAL || | |
| 51 |
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11099 | thread_role == THREAD_ROLE_MAIN_PARALLEL || |
| 52 |
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15 | thread_role == THREAD_ROLE_WORKER; |
| 53 | } | ||
| 54 | |||
| 55 | 119 | static inline bool thread_is_observer(void) { | |
| 56 | 119 | return thread_role == THREAD_ROLE_OBSERVER; | |
| 57 | } | ||
| 58 | |||
| 59 | typedef enum { | ||
| 60 | THREAD_MAIN_SEQUENTIAL, | ||
| 61 | THREAD_MAIN_PARALLEL, | ||
| 62 | } thread_main_mode_t; | ||
| 63 | |||
| 64 | void thread_ctx_set_main(thread_main_mode_t main_mode); | ||
| 65 | void thread_ctx_set_worker(void); | ||
| 66 | void thread_ctx_set_observer(bool is_observer); | ||
| 67 | |||
| 68 | void thread_ctx_reset_after_fork(void); | ||
| 69 | |||
| 70 | #endif /* THREAD_CTX_H */ | ||
| 71 |