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authorFangrui Song <i@maskray.me>2023-02-24 14:47:55 -0800
committerFangrui Song <i@maskray.me>2023-02-24 14:47:55 -0800
commit46262cab24312c71717ca70a9d0700481aa59152 (patch)
tree8efe1f8ce9440a12e9904826376d23bd0a4d37a2 /openmp/runtime
parent1c417da0f0605e027eb02fb4108d08397b566c3b (diff)
downloadllvm-46262cab24312c71717ca70a9d0700481aa59152.tar.gz
[OpenMP] Remove uses of ATOMIC_VAR_INIT
ATOMIC_VAR_INIT has a trivial definition `#define ATOMIC_VAR_INIT(value) (value)`, is deprecated in C17/C++20, and will be removed in newer standards in newer GCC/Clang (e.g. https://reviews.llvm.org/D144196).
Diffstat (limited to 'openmp/runtime')
-rw-r--r--openmp/runtime/src/kmp_global.cpp8
-rw-r--r--openmp/runtime/src/kmp_lock.h8
-rw-r--r--openmp/runtime/src/kmp_taskdeps.cpp2
3 files changed, 7 insertions, 11 deletions
diff --git a/openmp/runtime/src/kmp_global.cpp b/openmp/runtime/src/kmp_global.cpp
index 7b94164f6dbb..b1eca773db1e 100644
--- a/openmp/runtime/src/kmp_global.cpp
+++ b/openmp/runtime/src/kmp_global.cpp
@@ -63,8 +63,8 @@ int __kmp_init_counter = 0;
int __kmp_root_counter = 0;
int __kmp_version = 0;
-std::atomic<kmp_int32> __kmp_team_counter = ATOMIC_VAR_INIT(0);
-std::atomic<kmp_int32> __kmp_task_counter = ATOMIC_VAR_INIT(0);
+std::atomic<kmp_int32> __kmp_team_counter = 0;
+std::atomic<kmp_int32> __kmp_task_counter = 0;
size_t __kmp_stksize = KMP_DEFAULT_STKSIZE;
#if KMP_USE_MONITOR
@@ -386,7 +386,7 @@ int __kmp_debug_buf_atomic =
char *__kmp_debug_buffer = NULL; /* Debug buffer itself */
std::atomic<int> __kmp_debug_count =
- ATOMIC_VAR_INIT(0); /* number of lines printed in buffer so far */
+ 0; /* number of lines printed in buffer so far */
int __kmp_debug_buf_warn_chars =
0; /* Keep track of char increase recommended in warnings */
/* end rotating debug buffer */
@@ -454,7 +454,7 @@ volatile kmp_info_t *__kmp_thread_pool = NULL;
volatile kmp_team_t *__kmp_team_pool = NULL;
KMP_ALIGN_CACHE
-std::atomic<int> __kmp_thread_pool_active_nth = ATOMIC_VAR_INIT(0);
+std::atomic<int> __kmp_thread_pool_active_nth = 0;
/* -------------------------------------------------
* GLOBAL/ROOT STATE */
diff --git a/openmp/runtime/src/kmp_lock.h b/openmp/runtime/src/kmp_lock.h
index a19f4ca323b8..f21179b4eb68 100644
--- a/openmp/runtime/src/kmp_lock.h
+++ b/openmp/runtime/src/kmp_lock.h
@@ -138,7 +138,7 @@ typedef union kmp_tas_lock kmp_tas_lock_t;
// kmp_tas_lock_t xlock = KMP_TAS_LOCK_INITIALIZER( xlock );
#define KMP_TAS_LOCK_INITIALIZER(lock) \
{ \
- { ATOMIC_VAR_INIT(KMP_LOCK_FREE(tas)), 0 } \
+ { KMP_LOCK_FREE(tas), 0 } \
}
extern int __kmp_acquire_tas_lock(kmp_tas_lock_t *lck, kmp_int32 gtid);
@@ -276,11 +276,7 @@ typedef union kmp_ticket_lock kmp_ticket_lock_t;
// Note the macro argument. It is important to make var properly initialized.
#define KMP_TICKET_LOCK_INITIALIZER(lock) \
{ \
- { \
- ATOMIC_VAR_INIT(true) \
- , &(lock), NULL, ATOMIC_VAR_INIT(0U), ATOMIC_VAR_INIT(0U), \
- ATOMIC_VAR_INIT(0), ATOMIC_VAR_INIT(-1) \
- } \
+ { true, &(lock), NULL, 0U, 0U, 0, -1 } \
}
extern int __kmp_acquire_ticket_lock(kmp_ticket_lock_t *lck, kmp_int32 gtid);
diff --git a/openmp/runtime/src/kmp_taskdeps.cpp b/openmp/runtime/src/kmp_taskdeps.cpp
index 5fcb84d0befa..ee4f96f7e5e2 100644
--- a/openmp/runtime/src/kmp_taskdeps.cpp
+++ b/openmp/runtime/src/kmp_taskdeps.cpp
@@ -30,7 +30,7 @@
// TODO: Any ITT support needed?
#ifdef KMP_SUPPORT_GRAPH_OUTPUT
-static std::atomic<kmp_int32> kmp_node_id_seed = ATOMIC_VAR_INIT(0);
+static std::atomic<kmp_int32> kmp_node_id_seed = 0;
#endif
static void __kmp_init_node(kmp_depnode_t *node) {