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Merge ^/vendor/llvm-openmp/dist up to its last change, and resolve conflicts.

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This commit is contained in:
Dimitry Andric 2020-01-23 21:42:26 +00:00
commit 489b1cf2ec
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/clang1000-import/; revision=357059
24 changed files with 686 additions and 176 deletions
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5
contrib/llvm-project/openmp/runtime/src/kmp.h
View File

@ -2181,10 +2181,9 @@ struct kmp_dephash_entry {
typedef struct kmp_dephash {
kmp_dephash_entry_t **buckets;
size_t size;
#ifdef KMP_DEBUG
size_t generation;
kmp_uint32 nelements;
kmp_uint32 nconflicts;
#endif
} kmp_dephash_t;
typedef struct kmp_task_affinity_info {
@ -3342,7 +3341,7 @@ extern int __kmp_aux_set_affinity_mask_proc(int proc, void **mask);
extern int __kmp_aux_unset_affinity_mask_proc(int proc, void **mask);
extern int __kmp_aux_get_affinity_mask_proc(int proc, void **mask);
extern void __kmp_balanced_affinity(kmp_info_t *th, int team_size);
#if KMP_OS_LINUX
#if KMP_OS_LINUX || KMP_OS_FREEBSD
extern int kmp_set_thread_affinity_mask_initial(void);
#endif
#endif /* KMP_AFFINITY_SUPPORTED */

4
contrib/llvm-project/openmp/runtime/src/kmp_affinity.cpp
View File

@ -1968,7 +1968,7 @@ static void __kmp_dispatch_set_hierarchy_values() {
__kmp_hier_max_units[kmp_hier_layer_e::LAYER_THREAD + 1] =
nPackages * nCoresPerPkg * __kmp_nThreadsPerCore;
__kmp_hier_max_units[kmp_hier_layer_e::LAYER_L1 + 1] = __kmp_ncores;
#if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS)
#if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_FREEBSD || KMP_OS_WINDOWS)
if (__kmp_mic_type >= mic3)
__kmp_hier_max_units[kmp_hier_layer_e::LAYER_L2 + 1] = __kmp_ncores / 2;
else
@ -1982,7 +1982,7 @@ static void __kmp_dispatch_set_hierarchy_values() {
__kmp_hier_threads_per[kmp_hier_layer_e::LAYER_THREAD + 1] = 1;
__kmp_hier_threads_per[kmp_hier_layer_e::LAYER_L1 + 1] =
__kmp_nThreadsPerCore;
#if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS)
#if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_FREEBSD || KMP_OS_WINDOWS)
if (__kmp_mic_type >= mic3)
__kmp_hier_threads_per[kmp_hier_layer_e::LAYER_L2 + 1] =
2 * __kmp_nThreadsPerCore;

17
contrib/llvm-project/openmp/runtime/src/kmp_affinity.h
View File

@ -160,6 +160,7 @@ class KMPHwlocAffinity : public KMPAffinity {
};
#endif /* KMP_USE_HWLOC */
#if KMP_OS_LINUX || KMP_OS_FREEBSD
#if KMP_OS_LINUX
/* On some of the older OS's that we build on, these constants aren't present
in <asm/unistd.h> #included from <sys.syscall.h>. They must be the same on
@ -234,6 +235,10 @@ class KMPHwlocAffinity : public KMPAffinity {
#endif /* __NR_sched_getaffinity */
#error Unknown or unsupported architecture
#endif /* KMP_ARCH_* */
#elif KMP_OS_FREEBSD
#include <pthread.h>
#include <pthread_np.h>
#endif
class KMPNativeAffinity : public KMPAffinity {
class Mask : public KMPAffinity::Mask {
typedef unsigned char mask_t;
@ -294,8 +299,13 @@ class KMPNativeAffinity : public KMPAffinity {
int get_system_affinity(bool abort_on_error) override {
KMP_ASSERT2(KMP_AFFINITY_CAPABLE(),
"Illegal get affinity operation when not capable");
#if KMP_OS_LINUX
int retval =
syscall(__NR_sched_getaffinity, 0, __kmp_affin_mask_size, mask);
#elif KMP_OS_FREEBSD
int retval =
pthread_getaffinity_np(pthread_self(), __kmp_affin_mask_size, reinterpret_cast<cpuset_t *>(mask));
#endif
if (retval >= 0) {
return 0;
}
@ -308,8 +318,13 @@ class KMPNativeAffinity : public KMPAffinity {
int set_system_affinity(bool abort_on_error) const override {
KMP_ASSERT2(KMP_AFFINITY_CAPABLE(),
"Illegal get affinity operation when not capable");
#if KMP_OS_LINUX
int retval =
syscall(__NR_sched_setaffinity, 0, __kmp_affin_mask_size, mask);
#elif KMP_OS_FREEBSD
int retval =
pthread_setaffinity_np(pthread_self(), __kmp_affin_mask_size, reinterpret_cast<cpuset_t *>(mask));
#endif
if (retval >= 0) {
return 0;
}
@ -347,7 +362,7 @@ class KMPNativeAffinity : public KMPAffinity {
}
api_type get_api_type() const override { return NATIVE_OS; }
};
#endif /* KMP_OS_LINUX */
#endif /* KMP_OS_LINUX || KMP_OS_FREEBSD */
#if KMP_OS_WINDOWS
class KMPNativeAffinity : public KMPAffinity {

6
contrib/llvm-project/openmp/runtime/src/kmp_csupport.cpp
View File

@ -545,7 +545,8 @@ void __kmpc_end_serialized_parallel(ident_t *loc, kmp_int32 global_tid) {
if (ompt_enabled.ompt_callback_parallel_end) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_end)(
&(serial_team->t.ompt_team_info.parallel_data), parent_task_data,
ompt_parallel_invoker_program, OMPT_LOAD_RETURN_ADDRESS(global_tid));
ompt_parallel_invoker_program | ompt_parallel_team,
OMPT_LOAD_RETURN_ADDRESS(global_tid));
}
__ompt_lw_taskteam_unlink(this_thr);
this_thr->th.ompt_thread_info.state = ompt_state_overhead;
@ -676,7 +677,8 @@ void __kmpc_flush(ident_t *loc) {
#endif // KMP_COMPILER_ICC
}
#endif // KMP_MIC
#elif (KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS || KMP_ARCH_MIPS64)
#elif (KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS || KMP_ARCH_MIPS64 || \
KMP_ARCH_RISCV64)
// Nothing to see here move along
#elif KMP_ARCH_PPC64
// Nothing needed here (we have a real MB above).

20
contrib/llvm-project/openmp/runtime/src/kmp_ftn_os.h
View File

@ -633,5 +633,25 @@
GOMP_loop_ull_doacross_guided_start
#define KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START \
GOMP_loop_ull_doacross_runtime_start
#define KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT \
GOMP_loop_nonmonotonic_dynamic_next
#define KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START \
GOMP_loop_nonmonotonic_dynamic_start
#define KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT \
GOMP_loop_nonmonotonic_guided_next
#define KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START \
GOMP_loop_nonmonotonic_guided_start
#define KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT \
GOMP_loop_ull_nonmonotonic_dynamic_next
#define KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START \
GOMP_loop_ull_nonmonotonic_dynamic_start
#define KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT \
GOMP_loop_ull_nonmonotonic_guided_next
#define KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START \
GOMP_loop_ull_nonmonotonic_guided_start
#define KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC \
GOMP_parallel_loop_nonmonotonic_dynamic
#define KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED \
GOMP_parallel_loop_nonmonotonic_guided
#endif /* KMP_FTN_OS_H */

2
contrib/llvm-project/openmp/runtime/src/kmp_global.cpp
View File

@ -431,7 +431,7 @@ std::atomic<int> __kmp_thread_pool_active_nth = ATOMIC_VAR_INIT(0);
/* -------------------------------------------------
* GLOBAL/ROOT STATE */
KMP_ALIGN_CACHE
kmp_global_t __kmp_global = {{0}};
kmp_global_t __kmp_global;
/* ----------------------------------------------- */
/* GLOBAL SYNCHRONIZATION LOCKS */

44
contrib/llvm-project/openmp/runtime/src/kmp_gsupport.cpp
View File

@ -22,7 +22,7 @@ extern "C" {
#endif // __cplusplus
#define MKLOC(loc, routine) \
static ident_t(loc) = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};
#include "kmp_ftn_os.h"
@ -622,10 +622,16 @@ LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)
LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})
LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),
kmp_sch_dynamic_chunked)
LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),
kmp_sch_dynamic_chunked)
LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})
LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})
LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),
kmp_sch_guided_chunked)
LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),
kmp_sch_guided_chunked)
LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})
LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})
LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),
kmp_sch_runtime)
LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})
@ -892,6 +898,16 @@ LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})
LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),
kmp_sch_guided_chunked)
LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})
LOOP_START_ULL(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),
kmp_sch_dynamic_chunked)
LOOP_NEXT_ULL(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})
LOOP_START_ULL(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),
kmp_sch_guided_chunked)
LOOP_NEXT_ULL(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})
LOOP_RUNTIME_START_ULL(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)
LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})
@ -1487,6 +1503,12 @@ PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),
kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),
kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),
kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(
KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),
kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),
kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)
PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),
@ -1942,6 +1964,26 @@ KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,
"GOMP_4.5");
KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,
"GOMP_4.5");
#endif // KMP_USE_VERSION_SYMBOLS

16
contrib/llvm-project/openmp/runtime/src/kmp_lock.cpp
View File

@ -2943,10 +2943,10 @@ static int (*direct_test_check[])(kmp_dyna_lock_t *, kmp_int32) = {
#undef expand
// Exposes only one set of jump tables (*lock or *lock_with_checks).
void (*(*__kmp_direct_destroy))(kmp_dyna_lock_t *) = 0;
int (*(*__kmp_direct_set))(kmp_dyna_lock_t *, kmp_int32) = 0;
int (*(*__kmp_direct_unset))(kmp_dyna_lock_t *, kmp_int32) = 0;
int (*(*__kmp_direct_test))(kmp_dyna_lock_t *, kmp_int32) = 0;
void (**__kmp_direct_destroy)(kmp_dyna_lock_t *) = 0;
int (**__kmp_direct_set)(kmp_dyna_lock_t *, kmp_int32) = 0;
int (**__kmp_direct_unset)(kmp_dyna_lock_t *, kmp_int32) = 0;
int (**__kmp_direct_test)(kmp_dyna_lock_t *, kmp_int32) = 0;
// Jump tables for the indirect lock functions
#define expand(l, op) (void (*)(kmp_user_lock_p)) __kmp_##op##_##l##_##lock,
@ -2993,10 +2993,10 @@ static int (*indirect_test_check[])(kmp_user_lock_p, kmp_int32) = {
#undef expand
// Exposes only one jump tables (*lock or *lock_with_checks).
void (*(*__kmp_indirect_destroy))(kmp_user_lock_p) = 0;
int (*(*__kmp_indirect_set))(kmp_user_lock_p, kmp_int32) = 0;
int (*(*__kmp_indirect_unset))(kmp_user_lock_p, kmp_int32) = 0;
int (*(*__kmp_indirect_test))(kmp_user_lock_p, kmp_int32) = 0;
void (**__kmp_indirect_destroy)(kmp_user_lock_p) = 0;
int (**__kmp_indirect_set)(kmp_user_lock_p, kmp_int32) = 0;
int (**__kmp_indirect_unset)(kmp_user_lock_p, kmp_int32) = 0;
int (**__kmp_indirect_test)(kmp_user_lock_p, kmp_int32) = 0;
// Lock index table.
kmp_indirect_lock_table_t __kmp_i_lock_table;

16
contrib/llvm-project/openmp/runtime/src/kmp_lock.h
View File

@ -1122,18 +1122,18 @@ typedef struct {
// Function tables for direct locks. Set/unset/test differentiate functions
// with/without consistency checking.
extern void (*__kmp_direct_init[])(kmp_dyna_lock_t *, kmp_dyna_lockseq_t);
extern void (*(*__kmp_direct_destroy))(kmp_dyna_lock_t *);
extern int (*(*__kmp_direct_set))(kmp_dyna_lock_t *, kmp_int32);
extern int (*(*__kmp_direct_unset))(kmp_dyna_lock_t *, kmp_int32);
extern int (*(*__kmp_direct_test))(kmp_dyna_lock_t *, kmp_int32);
extern void (**__kmp_direct_destroy)(kmp_dyna_lock_t *);
extern int (**__kmp_direct_set)(kmp_dyna_lock_t *, kmp_int32);
extern int (**__kmp_direct_unset)(kmp_dyna_lock_t *, kmp_int32);
extern int (**__kmp_direct_test)(kmp_dyna_lock_t *, kmp_int32);
// Function tables for indirect locks. Set/unset/test differentiate functions
// with/withuot consistency checking.
extern void (*__kmp_indirect_init[])(kmp_user_lock_p);
extern void (*(*__kmp_indirect_destroy))(kmp_user_lock_p);
extern int (*(*__kmp_indirect_set))(kmp_user_lock_p, kmp_int32);
extern int (*(*__kmp_indirect_unset))(kmp_user_lock_p, kmp_int32);
extern int (*(*__kmp_indirect_test))(kmp_user_lock_p, kmp_int32);
extern void (**__kmp_indirect_destroy)(kmp_user_lock_p);
extern int (**__kmp_indirect_set)(kmp_user_lock_p, kmp_int32);
extern int (**__kmp_indirect_unset)(kmp_user_lock_p, kmp_int32);
extern int (**__kmp_indirect_test)(kmp_user_lock_p, kmp_int32);
// Extracts direct lock tag from a user lock pointer
#define KMP_EXTRACT_D_TAG(l) \

7
contrib/llvm-project/openmp/runtime/src/kmp_os.h
View File

@ -69,7 +69,7 @@
#error Unknown compiler
#endif
#if (KMP_OS_LINUX || KMP_OS_WINDOWS) && !KMP_OS_CNK
#if (KMP_OS_LINUX || KMP_OS_WINDOWS || KMP_OS_FREEBSD) && !KMP_OS_CNK
#define KMP_AFFINITY_SUPPORTED 1
#if KMP_OS_WINDOWS && KMP_ARCH_X86_64
#define KMP_GROUP_AFFINITY 1
@ -165,7 +165,8 @@ typedef unsigned long long kmp_uint64;
#if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
#define KMP_SIZE_T_SPEC KMP_UINT32_SPEC
#elif KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64
#elif KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || \
KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
#define KMP_SIZE_T_SPEC KMP_UINT64_SPEC
#else
#error "Can't determine size_t printf format specifier."
@ -840,7 +841,7 @@ extern kmp_real64 __kmp_xchg_real64(volatile kmp_real64 *p, kmp_real64 v);
#endif /* KMP_OS_WINDOWS */
#if KMP_ARCH_PPC64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS || \
KMP_ARCH_MIPS64
KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
#define KMP_MB() __sync_synchronize()
#endif

6
contrib/llvm-project/openmp/runtime/src/kmp_platform.h
View File

@ -98,6 +98,7 @@
#define KMP_ARCH_PPC64 (KMP_ARCH_PPC64_ELFv2 || KMP_ARCH_PPC64_ELFv1)
#define KMP_ARCH_MIPS 0
#define KMP_ARCH_MIPS64 0
#define KMP_ARCH_RISCV64 0
#if KMP_OS_WINDOWS
#if defined(_M_AMD64) || defined(__x86_64)
@ -135,6 +136,9 @@
#undef KMP_ARCH_MIPS
#define KMP_ARCH_MIPS 1
#endif
#elif defined __riscv && __riscv_xlen == 64
#undef KMP_ARCH_RISCV64
#define KMP_ARCH_RISCV64 1
#endif
#endif
@ -199,7 +203,7 @@
// TODO: Fixme - This is clever, but really fugly
#if (1 != \
KMP_ARCH_X86 + KMP_ARCH_X86_64 + KMP_ARCH_ARM + KMP_ARCH_PPC64 + \
KMP_ARCH_AARCH64 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64)
KMP_ARCH_AARCH64 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64 + KMP_ARCH_RISCV64)
#error Unknown or unsupported architecture
#endif

236
contrib/llvm-project/openmp/runtime/src/kmp_runtime.cpp
View File

@ -1190,8 +1190,8 @@ void __kmp_serialized_parallel(ident_t *loc, kmp_int32 global_tid) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_begin)(
&(parent_task_info->task_data), &(parent_task_info->frame),
&ompt_parallel_data, team_size, ompt_parallel_invoker_program,
codeptr);
&ompt_parallel_data, team_size,
ompt_parallel_invoker_program | ompt_parallel_team, codeptr);
}
}
#endif // OMPT_SUPPORT
@ -1481,9 +1481,13 @@ int __kmp_fork_call(ident_t *loc, int gtid,
int team_size = master_set_numthreads
? master_set_numthreads
: get__nproc_2(parent_team, master_tid);
int flags = OMPT_INVOKER(call_context) |
((microtask == (microtask_t)__kmp_teams_master)
? ompt_parallel_league
: ompt_parallel_team);
ompt_callbacks.ompt_callback(ompt_callback_parallel_begin)(
parent_task_data, ompt_frame, &ompt_parallel_data, team_size,
OMPT_INVOKER(call_context), return_address);
parent_task_data, ompt_frame, &ompt_parallel_data, team_size, flags,
return_address);
}
master_th->th.ompt_thread_info.state = ompt_state_overhead;
}
@ -1512,19 +1516,17 @@ int __kmp_fork_call(ident_t *loc, int gtid,
// AC: we are in serialized parallel
__kmpc_serialized_parallel(loc, gtid);
KMP_DEBUG_ASSERT(parent_team->t.t_serialized > 1);
// AC: need this in order enquiry functions work
// correctly, will restore at join time
parent_team->t.t_serialized--;
#if OMPT_SUPPORT
void *dummy;
void **exit_runtime_p;
void **exit_frame_p;
ompt_lw_taskteam_t lw_taskteam;
if (ompt_enabled.enabled) {
__ompt_lw_taskteam_init(&lw_taskteam, master_th, gtid,
&ompt_parallel_data, return_address);
exit_runtime_p = &(lw_taskteam.ompt_task_info.frame.exit_frame.ptr);
exit_frame_p = &(lw_taskteam.ompt_task_info.frame.exit_frame.ptr);
__ompt_lw_taskteam_link(&lw_taskteam, master_th, 0);
// don't use lw_taskteam after linking. content was swaped
@ -1532,19 +1534,23 @@ int __kmp_fork_call(ident_t *loc, int gtid,
/* OMPT implicit task begin */
implicit_task_data = OMPT_CUR_TASK_DATA(master_th);
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, OMPT_CUR_TEAM_DATA(master_th),
implicit_task_data, 1, __kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial?
OMPT_CUR_TASK_INFO(master_th)
->thread_num = __kmp_tid_from_gtid(gtid);
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, OMPT_CUR_TEAM_DATA(master_th),
implicit_task_data, 1,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit);
}
/* OMPT state */
master_th->th.ompt_thread_info.state = ompt_state_work_parallel;
} else {
exit_runtime_p = &dummy;
exit_frame_p = &dummy;
}
#endif
// AC: need to decrement t_serialized for enquiry functions to work
// correctly, will restore at join time
parent_team->t.t_serialized--;
{
KMP_TIME_PARTITIONED_BLOCK(OMP_parallel);
@ -1552,26 +1558,27 @@ int __kmp_fork_call(ident_t *loc, int gtid,
__kmp_invoke_microtask(microtask, gtid, 0, argc, parent_team->t.t_argv
#if OMPT_SUPPORT
,
exit_runtime_p
exit_frame_p
#endif
);
}
#if OMPT_SUPPORT
*exit_runtime_p = NULL;
if (ompt_enabled.enabled) {
*exit_frame_p = NULL;
OMPT_CUR_TASK_INFO(master_th)->frame.exit_frame = ompt_data_none;
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, implicit_task_data, 1,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit); // TODO: Can this be ompt_task_initial?
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit);
}
ompt_parallel_data = *OMPT_CUR_TEAM_DATA(master_th);
__ompt_lw_taskteam_unlink(master_th);
if (ompt_enabled.ompt_callback_parallel_end) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_end)(
OMPT_CUR_TEAM_DATA(master_th), OMPT_CUR_TASK_DATA(master_th),
OMPT_INVOKER(call_context), return_address);
&ompt_parallel_data, OMPT_CUR_TASK_DATA(master_th),
OMPT_INVOKER(call_context) | ompt_parallel_team,
return_address);
}
master_th->th.ompt_thread_info.state = ompt_state_overhead;
}
@ -1586,6 +1593,15 @@ int __kmp_fork_call(ident_t *loc, int gtid,
parent_team->t.t_level++;
parent_team->t.t_def_allocator = master_th->th.th_def_allocator; // save
#if OMPT_SUPPORT
if (ompt_enabled.enabled) {
ompt_lw_taskteam_t lw_taskteam;
__ompt_lw_taskteam_init(&lw_taskteam, master_th, gtid,
&ompt_parallel_data, return_address);
__ompt_lw_taskteam_link(&lw_taskteam, master_th, 1, true);
}
#endif
/* Change number of threads in the team if requested */
if (master_set_numthreads) { // The parallel has num_threads clause
if (master_set_numthreads < master_th->th.th_teams_size.nth) {
@ -1714,7 +1730,7 @@ int __kmp_fork_call(ident_t *loc, int gtid,
#if OMPT_SUPPORT
void *dummy;
void **exit_runtime_p;
void **exit_frame_p;
ompt_task_info_t *task_info;
ompt_lw_taskteam_t lw_taskteam;
@ -1727,19 +1743,21 @@ int __kmp_fork_call(ident_t *loc, int gtid,
// don't use lw_taskteam after linking. content was swaped
task_info = OMPT_CUR_TASK_INFO(master_th);
exit_runtime_p = &(task_info->frame.exit_frame.ptr);
exit_frame_p = &(task_info->frame.exit_frame.ptr);
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, OMPT_CUR_TEAM_DATA(master_th),
&(task_info->task_data), 1, __kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial?
OMPT_CUR_TASK_INFO(master_th)
->thread_num = __kmp_tid_from_gtid(gtid);
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, OMPT_CUR_TEAM_DATA(master_th),
&(task_info->task_data), 1,
OMPT_CUR_TASK_INFO(master_th)->thread_num,
ompt_task_implicit);
}
/* OMPT state */
master_th->th.ompt_thread_info.state = ompt_state_work_parallel;
} else {
exit_runtime_p = &dummy;
exit_frame_p = &dummy;
}
#endif
@ -1750,25 +1768,27 @@ int __kmp_fork_call(ident_t *loc, int gtid,
parent_team->t.t_argv
#if OMPT_SUPPORT
,
exit_runtime_p
exit_frame_p
#endif
);
}
#if OMPT_SUPPORT
if (ompt_enabled.enabled) {
exit_runtime_p = NULL;
*exit_frame_p = NULL;
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, &(task_info->task_data), 1,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit); // TODO: Can this be ompt_task_initial?
OMPT_CUR_TASK_INFO(master_th)->thread_num,
ompt_task_implicit);
}
ompt_parallel_data = *OMPT_CUR_TEAM_DATA(master_th);
__ompt_lw_taskteam_unlink(master_th);
if (ompt_enabled.ompt_callback_parallel_end) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_end)(
OMPT_CUR_TEAM_DATA(master_th), parent_task_data,
OMPT_INVOKER(call_context), return_address);
&ompt_parallel_data, parent_task_data,
OMPT_INVOKER(call_context) | ompt_parallel_team,
return_address);
}
master_th->th.ompt_thread_info.state = ompt_state_overhead;
}
@ -1800,6 +1820,23 @@ int __kmp_fork_call(ident_t *loc, int gtid,
team->t.t_level--;
// AC: call special invoker for outer "parallel" of teams construct
invoker(gtid);
#if OMPT_SUPPORT
if (ompt_enabled.enabled) {
ompt_task_info_t *task_info = OMPT_CUR_TASK_INFO(master_th);
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, &(task_info->task_data), 0,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_initial);
}
if (ompt_enabled.ompt_callback_parallel_end) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_end)(
&ompt_parallel_data, parent_task_data,
OMPT_INVOKER(call_context) | ompt_parallel_league,
return_address);
}
master_th->th.ompt_thread_info.state = ompt_state_overhead;
}
#endif
} else {
argv = args;
for (i = argc - 1; i >= 0; --i)
@ -1813,7 +1850,7 @@ int __kmp_fork_call(ident_t *loc, int gtid,
#if OMPT_SUPPORT
void *dummy;
void **exit_runtime_p;
void **exit_frame_p;
ompt_task_info_t *task_info;
ompt_lw_taskteam_t lw_taskteam;
@ -1824,14 +1861,15 @@ int __kmp_fork_call(ident_t *loc, int gtid,
__ompt_lw_taskteam_link(&lw_taskteam, master_th, 0);
// don't use lw_taskteam after linking. content was swaped
task_info = OMPT_CUR_TASK_INFO(master_th);
exit_runtime_p = &(task_info->frame.exit_frame.ptr);
exit_frame_p = &(task_info->frame.exit_frame.ptr);
/* OMPT implicit task begin */
implicit_task_data = OMPT_CUR_TASK_DATA(master_th);
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, OMPT_CUR_TEAM_DATA(master_th),
implicit_task_data, 1, __kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial?
implicit_task_data, 1, __kmp_tid_from_gtid(gtid),
ompt_task_implicit);
OMPT_CUR_TASK_INFO(master_th)
->thread_num = __kmp_tid_from_gtid(gtid);
}
@ -1839,7 +1877,7 @@ int __kmp_fork_call(ident_t *loc, int gtid,
/* OMPT state */
master_th->th.ompt_thread_info.state = ompt_state_work_parallel;
} else {
exit_runtime_p = &dummy;
exit_frame_p = &dummy;
}
#endif
@ -1849,18 +1887,19 @@ int __kmp_fork_call(ident_t *loc, int gtid,
__kmp_invoke_microtask(microtask, gtid, 0, argc, args
#if OMPT_SUPPORT
,
exit_runtime_p
exit_frame_p
#endif
);
}
#if OMPT_SUPPORT
if (ompt_enabled.enabled) {
*exit_runtime_p = NULL;
*exit_frame_p = NULL;
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, &(task_info->task_data), 1,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit); // TODO: Can this be ompt_task_initial?
OMPT_CUR_TASK_INFO(master_th)->thread_num,
ompt_task_implicit);
}
ompt_parallel_data = *OMPT_CUR_TEAM_DATA(master_th);
@ -1868,7 +1907,8 @@ int __kmp_fork_call(ident_t *loc, int gtid,
if (ompt_enabled.ompt_callback_parallel_end) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_end)(
&ompt_parallel_data, parent_task_data,
OMPT_INVOKER(call_context), return_address);
OMPT_INVOKER(call_context) | ompt_parallel_team,
return_address);
}
master_th->th.ompt_thread_info.state = ompt_state_overhead;
}
@ -2225,12 +2265,11 @@ static inline void __kmp_join_restore_state(kmp_info_t *thread,
static inline void __kmp_join_ompt(int gtid, kmp_info_t *thread,
kmp_team_t *team, ompt_data_t *parallel_data,
fork_context_e fork_context, void *codeptr) {
int flags, void *codeptr) {
ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
if (ompt_enabled.ompt_callback_parallel_end) {
ompt_callbacks.ompt_callback(ompt_callback_parallel_end)(
parallel_data, &(task_info->task_data), OMPT_INVOKER(fork_context),
codeptr);
parallel_data, &(task_info->task_data), flags, codeptr);
}
task_info->frame.enter_frame = ompt_data_none;
@ -2263,6 +2302,7 @@ void __kmp_join_call(ident_t *loc, int gtid
master_th->th.th_ident = loc;
#if OMPT_SUPPORT
void *team_microtask = (void *)team->t.t_pkfn;
if (ompt_enabled.enabled) {
master_th->th.ompt_thread_info.state = ompt_state_overhead;
}
@ -2352,10 +2392,25 @@ void __kmp_join_call(ident_t *loc, int gtid
if (master_th->th.th_teams_microtask && !exit_teams &&
team->t.t_pkfn != (microtask_t)__kmp_teams_master &&
team->t.t_level == master_th->th.th_teams_level + 1) {
// AC: We need to leave the team structure intact at the end of parallel
// inside the teams construct, so that at the next parallel same (hot) team
// works, only adjust nesting levels
// AC: We need to leave the team structure intact at the end of parallel
// inside the teams construct, so that at the next parallel same (hot) team
// works, only adjust nesting levels
#if OMPT_SUPPORT
ompt_data_t ompt_parallel_data = ompt_data_none;
if (ompt_enabled.enabled) {
ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
if (ompt_enabled.ompt_callback_implicit_task) {
int ompt_team_size = team->t.t_nproc;
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, &(task_info->task_data), ompt_team_size,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit);
}
task_info->frame.exit_frame = ompt_data_none;
task_info->task_data = ompt_data_none;
ompt_parallel_data = *OMPT_CUR_TEAM_DATA(master_th);
__ompt_lw_taskteam_unlink(master_th);
}
#endif
/* Decrement our nested depth level */
team->t.t_level--;
team->t.t_active_level--;
@ -2394,8 +2449,8 @@ void __kmp_join_call(ident_t *loc, int gtid
#if OMPT_SUPPORT
if (ompt_enabled.enabled) {
__kmp_join_ompt(gtid, master_th, parent_team, parallel_data, fork_context,
codeptr);
__kmp_join_ompt(gtid, master_th, parent_team, &ompt_parallel_data,
OMPT_INVOKER(fork_context) | ompt_parallel_team, codeptr);
}
#endif
@ -2424,12 +2479,14 @@ void __kmp_join_call(ident_t *loc, int gtid
if (ompt_enabled.enabled) {
ompt_task_info_t *task_info = __ompt_get_task_info_object(0);
if (ompt_enabled.ompt_callback_implicit_task) {
int ompt_team_size = team->t.t_nproc;
int flags = (team_microtask == (void *)__kmp_teams_master)
? ompt_task_initial
: ompt_task_implicit;
int ompt_team_size = (flags == ompt_task_initial) ? 0 : team->t.t_nproc;
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, &(task_info->task_data), ompt_team_size,
OMPT_CUR_TASK_INFO(master_th)->thread_num, ompt_task_implicit); // TODO: Can this be ompt_task_initial?
OMPT_CUR_TASK_INFO(master_th)->thread_num, flags);
}
task_info->frame.exit_frame = ompt_data_none;
task_info->task_data = ompt_data_none;
}
@ -2503,8 +2560,12 @@ void __kmp_join_call(ident_t *loc, int gtid
__kmp_release_bootstrap_lock(&__kmp_forkjoin_lock);
#if OMPT_SUPPORT
int flags =
OMPT_INVOKER(fork_context) |
((team_microtask == (void *)__kmp_teams_master) ? ompt_parallel_league
: ompt_parallel_team);
if (ompt_enabled.enabled) {
__kmp_join_ompt(gtid, master_th, parent_team, parallel_data, fork_context,
__kmp_join_ompt(gtid, master_th, parent_team, parallel_data, flags,
codeptr);
}
#endif
@ -4432,7 +4493,7 @@ static void __kmp_initialize_team(kmp_team_t *team, int new_nproc,
KF_TRACE(10, ("__kmp_initialize_team: exit: team=%p\n", team));
}
#if KMP_OS_LINUX && KMP_AFFINITY_SUPPORTED
#if (KMP_OS_LINUX || KMP_OS_FREEBSD) && KMP_AFFINITY_SUPPORTED
/* Sets full mask for thread and returns old mask, no changes to structures. */
static void
__kmp_set_thread_affinity_mask_full_tmp(kmp_affin_mask_t *old_mask) {
@ -4980,7 +5041,7 @@ __kmp_allocate_team(kmp_root_t *root, int new_nproc, int max_nproc,
__kmp_partition_places(team);
#endif
} else { // team->t.t_nproc < new_nproc
#if KMP_OS_LINUX && KMP_AFFINITY_SUPPORTED
#if (KMP_OS_LINUX || KMP_OS_FREEBSD) && KMP_AFFINITY_SUPPORTED
kmp_affin_mask_t *old_mask;
if (KMP_AFFINITY_CAPABLE()) {
KMP_CPU_ALLOC(old_mask);
@ -5029,7 +5090,7 @@ __kmp_allocate_team(kmp_root_t *root, int new_nproc, int max_nproc,
__kmp_reinitialize_team(team, new_icvs, NULL);
}
#if KMP_OS_LINUX && KMP_AFFINITY_SUPPORTED
#if (KMP_OS_LINUX || KMP_OS_FREEBSD) && KMP_AFFINITY_SUPPORTED
/* Temporarily set full mask for master thread before creation of
workers. The reason is that workers inherit the affinity from master,
so if a lot of workers are created on the single core quickly, they
@ -5064,7 +5125,7 @@ __kmp_allocate_team(kmp_root_t *root, int new_nproc, int max_nproc,
}
}
#if KMP_OS_LINUX && KMP_AFFINITY_SUPPORTED
#if (KMP_OS_LINUX || KMP_OS_FREEBSD) && KMP_AFFINITY_SUPPORTED
if (KMP_AFFINITY_CAPABLE()) {
/* Restore initial master thread's affinity mask */
__kmp_set_system_affinity(old_mask, TRUE);
@ -5600,7 +5661,7 @@ void __kmp_free_thread(kmp_info_t *this_th) {
void *__kmp_launch_thread(kmp_info_t *this_thr) {
int gtid = this_thr->th.th_info.ds.ds_gtid;
/* void *stack_data;*/
kmp_team_t *(*volatile pteam);
kmp_team_t **volatile pteam;
KMP_MB();
KA_TRACE(10, ("__kmp_launch_thread: T#%d start\n", gtid));
@ -5618,18 +5679,15 @@ void *__kmp_launch_thread(kmp_info_t *this_thr) {
this_thr->th.ompt_thread_info.state = ompt_state_overhead;
this_thr->th.ompt_thread_info.wait_id = 0;
this_thr->th.ompt_thread_info.idle_frame = OMPT_GET_FRAME_ADDRESS(0);
this_thr->th.ompt_thread_info.parallel_flags = 0;
if (ompt_enabled.ompt_callback_thread_begin) {
ompt_callbacks.ompt_callback(ompt_callback_thread_begin)(
ompt_thread_worker, thread_data);
}
}
#endif
#if OMPT_SUPPORT
if (ompt_enabled.enabled) {
this_thr->th.ompt_thread_info.state = ompt_state_idle;
}
#endif
/* This is the place where threads wait for work */
while (!TCR_4(__kmp_global.g.g_done)) {
KMP_DEBUG_ASSERT(this_thr == __kmp_threads[gtid]);
@ -5647,7 +5705,7 @@ void *__kmp_launch_thread(kmp_info_t *this_thr) {
}
#endif
pteam = (kmp_team_t * (*))(&this_thr->th.th_team);
pteam = &this_thr->th.th_team;
/* have we been allocated? */
if (TCR_SYNC_PTR(*pteam) && !TCR_4(__kmp_global.g.g_done)) {
@ -6956,16 +7014,16 @@ int __kmp_invoke_task_func(int gtid) {
#if OMPT_SUPPORT
void *dummy;
void **exit_runtime_p;
void **exit_frame_p;
ompt_data_t *my_task_data;
ompt_data_t *my_parallel_data;
int ompt_team_size;
if (ompt_enabled.enabled) {
exit_runtime_p = &(
exit_frame_p = &(
team->t.t_implicit_task_taskdata[tid].ompt_task_info.frame.exit_frame.ptr);
} else {
exit_runtime_p = &dummy;
exit_frame_p = &dummy;
}
my_task_data =
@ -6975,7 +7033,7 @@ int __kmp_invoke_task_func(int gtid) {
ompt_team_size = team->t.t_nproc;
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, my_parallel_data, my_task_data, ompt_team_size,
__kmp_tid_from_gtid(gtid), ompt_task_implicit); // TODO: Can this be ompt_task_initial?
__kmp_tid_from_gtid(gtid), ompt_task_implicit);
OMPT_CUR_TASK_INFO(this_thr)->thread_num = __kmp_tid_from_gtid(gtid);
}
#endif
@ -6994,11 +7052,12 @@ int __kmp_invoke_task_func(int gtid) {
tid, (int)team->t.t_argc, (void **)team->t.t_argv
#if OMPT_SUPPORT
,
exit_runtime_p
exit_frame_p
#endif
);
#if OMPT_SUPPORT
*exit_runtime_p = NULL;
*exit_frame_p = NULL;
this_thr->th.ompt_thread_info.parallel_flags |= ompt_parallel_team;
#endif
#if KMP_STATS_ENABLED
@ -7077,7 +7136,22 @@ int __kmp_invoke_teams_master(int gtid) {
(void *)__kmp_teams_master);
#endif
__kmp_run_before_invoked_task(gtid, 0, this_thr, team);
#if OMPT_SUPPORT
int tid = __kmp_tid_from_gtid(gtid);
ompt_data_t *task_data =
&team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data;
ompt_data_t *parallel_data = &team->t.ompt_team_info.parallel_data;
if (ompt_enabled.ompt_callback_implicit_task) {
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_begin, parallel_data, task_data, team->t.t_nproc, tid,
ompt_task_initial);
OMPT_CUR_TASK_INFO(this_thr)->thread_num = tid;
}
#endif
__kmp_teams_master(gtid);
#if OMPT_SUPPORT
this_thr->th.ompt_thread_info.parallel_flags |= ompt_parallel_league;
#endif
__kmp_run_after_invoked_task(gtid, 0, this_thr, team);
return 1;
}
@ -7118,19 +7192,32 @@ void __kmp_push_num_teams(ident_t *id, int gtid, int num_teams,
thr->th.th_set_nproc = thr->th.th_teams_size.nteams = num_teams;
// Remember the number of threads for inner parallel regions
if (!TCR_4(__kmp_init_middle))
__kmp_middle_initialize(); // get internal globals calculated
KMP_DEBUG_ASSERT(__kmp_avail_proc);
KMP_DEBUG_ASSERT(__kmp_dflt_team_nth);
if (num_threads == 0) {
if (!TCR_4(__kmp_init_middle))
__kmp_middle_initialize(); // get __kmp_avail_proc calculated
num_threads = __kmp_avail_proc / num_teams;
// adjust num_threads w/o warning as it is not user setting
// num_threads = min(num_threads, nthreads-var, thread-limit-var)
// no thread_limit clause specified - do not change thread-limit-var ICV
if (num_threads > __kmp_dflt_team_nth) {
num_threads = __kmp_dflt_team_nth; // honor nthreads-var ICV
}
if (num_threads > thr->th.th_current_task->td_icvs.thread_limit) {
num_threads = thr->th.th_current_task->td_icvs.thread_limit;
} // prevent team size to exceed thread-limit-var
if (num_teams * num_threads > __kmp_teams_max_nth) {
// adjust num_threads w/o warning as it is not user setting
num_threads = __kmp_teams_max_nth / num_teams;
}
} else {
// This thread will be the master of the league masters
// Store new thread limit; old limit is saved in th_cg_roots list
thr->th.th_current_task->td_icvs.thread_limit = num_threads;
// num_threads = min(num_threads, nthreads-var)
if (num_threads > __kmp_dflt_team_nth) {
num_threads = __kmp_dflt_team_nth; // honor nthreads-var ICV
}
if (num_teams * num_threads > __kmp_teams_max_nth) {
int new_threads = __kmp_teams_max_nth / num_teams;
if (!__kmp_reserve_warn) { // user asked for too many threads
@ -8023,7 +8110,8 @@ __kmp_determine_reduction_method(
int atomic_available = FAST_REDUCTION_ATOMIC_METHOD_GENERATED;
#if KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64
#if KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || \
KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
#if KMP_OS_LINUX || KMP_OS_DRAGONFLY || KMP_OS_FREEBSD || KMP_OS_NETBSD || \
KMP_OS_OPENBSD || KMP_OS_WINDOWS || KMP_OS_DARWIN || KMP_OS_HURD

4
contrib/llvm-project/openmp/runtime/src/kmp_stub.cpp
View File

@ -164,7 +164,7 @@ void *kmp_aligned_malloc(size_t sz, size_t a) {
#if KMP_OS_WINDOWS
res = _aligned_malloc(sz, a);
#else
if (err = posix_memalign(&res, a, sz)) {
if ((err = posix_memalign(&res, a, sz))) {
errno = err; // can be EINVAL or ENOMEM
res = NULL;
}
@ -277,7 +277,7 @@ void __kmps_get_schedule(kmp_sched_t *kind, int *modifier) {
kmp_proc_bind_t __kmps_get_proc_bind(void) {
i;
return 0;
return proc_bind_false;
} // __kmps_get_proc_bind
double __kmps_get_wtime(void) {

73
contrib/llvm-project/openmp/runtime/src/kmp_taskdeps.cpp
View File

@ -54,12 +54,64 @@ static inline kmp_depnode_t *__kmp_node_ref(kmp_depnode_t *node) {
enum { KMP_DEPHASH_OTHER_SIZE = 97, KMP_DEPHASH_MASTER_SIZE = 997 };
size_t sizes[] = { 997, 2003, 4001, 8191, 16001, 32003, 64007, 131071, 270029 };
const size_t MAX_GEN = 8;
static inline kmp_int32 __kmp_dephash_hash(kmp_intptr_t addr, size_t hsize) {
// TODO alternate to try: set = (((Addr64)(addrUsefulBits * 9.618)) %
// m_num_sets );
return ((addr >> 6) ^ (addr >> 2)) % hsize;
}
static kmp_dephash_t *__kmp_dephash_extend(kmp_info_t *thread,
kmp_dephash_t *current_dephash) {
kmp_dephash_t *h;
size_t gen = current_dephash->generation + 1;
if (gen >= MAX_GEN)
return current_dephash;
size_t new_size = sizes[gen];
kmp_int32 size_to_allocate =
new_size * sizeof(kmp_dephash_entry_t *) + sizeof(kmp_dephash_t);
#if USE_FAST_MEMORY
h = (kmp_dephash_t *)__kmp_fast_allocate(thread, size_to_allocate);
#else
h = (kmp_dephash_t *)__kmp_thread_malloc(thread, size_to_allocate);
#endif
h->size = new_size;
h->nelements = current_dephash->nelements;
h->buckets = (kmp_dephash_entry **)(h + 1);
h->generation = gen;
// insert existing elements in the new table
for (size_t i = 0; i < current_dephash->size; i++) {
kmp_dephash_entry_t *next;
for (kmp_dephash_entry_t *entry = current_dephash->buckets[i]; entry; entry = next) {
next = entry->next_in_bucket;
// Compute the new hash using the new size, and insert the entry in
// the new bucket.
kmp_int32 new_bucket = __kmp_dephash_hash(entry->addr, h->size);
if (entry->next_in_bucket) {
h->nconflicts++;
}
entry->next_in_bucket = h->buckets[new_bucket];
h->buckets[new_bucket] = entry;
}
}
// Free old hash table
#if USE_FAST_MEMORY
__kmp_fast_free(thread, current_dephash);
#else
__kmp_thread_free(thread, current_dephash);
#endif
return h;
}
static kmp_dephash_t *__kmp_dephash_create(kmp_info_t *thread,
kmp_taskdata_t *current_task) {
kmp_dephash_t *h;
@ -81,10 +133,9 @@ static kmp_dephash_t *__kmp_dephash_create(kmp_info_t *thread,
#endif
h->size = h_size;
#ifdef KMP_DEBUG
h->generation = 0;
h->nelements = 0;
h->nconflicts = 0;
#endif
h->buckets = (kmp_dephash_entry **)(h + 1);
for (size_t i = 0; i < h_size; i++)
@ -97,7 +148,13 @@ static kmp_dephash_t *__kmp_dephash_create(kmp_info_t *thread,
#define ENTRY_LAST_MTXS 1
static kmp_dephash_entry *
__kmp_dephash_find(kmp_info_t *thread, kmp_dephash_t *h, kmp_intptr_t addr) {
__kmp_dephash_find(kmp_info_t *thread, kmp_dephash_t **hash, kmp_intptr_t addr) {
kmp_dephash_t *h = *hash;
if (h->nelements != 0
&& h->nconflicts/h->size >= 1) {
*hash = __kmp_dephash_extend(thread, h);
h = *hash;
}
kmp_int32 bucket = __kmp_dephash_hash(addr, h->size);
kmp_dephash_entry_t *entry;
@ -122,11 +179,9 @@ __kmp_dephash_find(kmp_info_t *thread, kmp_dephash_t *h, kmp_intptr_t addr) {
entry->mtx_lock = NULL;
entry->next_in_bucket = h->buckets[bucket];
h->buckets[bucket] = entry;
#ifdef KMP_DEBUG
h->nelements++;
if (entry->next_in_bucket)
h->nconflicts++;
#endif
}
return entry;
}
@ -232,7 +287,7 @@ static inline kmp_int32 __kmp_depnode_link_successor(kmp_int32 gtid,
template <bool filter>
static inline kmp_int32
__kmp_process_deps(kmp_int32 gtid, kmp_depnode_t *node, kmp_dephash_t *hash,
__kmp_process_deps(kmp_int32 gtid, kmp_depnode_t *node, kmp_dephash_t **hash,
bool dep_barrier, kmp_int32 ndeps,
kmp_depend_info_t *dep_list, kmp_task_t *task) {
KA_TRACE(30, ("__kmp_process_deps<%d>: T#%d processing %d dependencies : "
@ -352,7 +407,7 @@ __kmp_process_deps(kmp_int32 gtid, kmp_depnode_t *node, kmp_dephash_t *hash,
// returns true if the task has any outstanding dependence
static bool __kmp_check_deps(kmp_int32 gtid, kmp_depnode_t *node,
kmp_task_t *task, kmp_dephash_t *hash,
kmp_task_t *task, kmp_dephash_t **hash,
bool dep_barrier, kmp_int32 ndeps,
kmp_depend_info_t *dep_list,
kmp_int32 ndeps_noalias,
@ -552,7 +607,7 @@ kmp_int32 __kmpc_omp_task_with_deps(ident_t *loc_ref, kmp_int32 gtid,
__kmp_init_node(node);
new_taskdata->td_depnode = node;
if (__kmp_check_deps(gtid, node, new_task, current_task->td_dephash,
if (__kmp_check_deps(gtid, node, new_task, &current_task->td_dephash,
NO_DEP_BARRIER, ndeps, dep_list, ndeps_noalias,
noalias_dep_list)) {
KA_TRACE(10, ("__kmpc_omp_task_with_deps(exit): T#%d task had blocking "
@ -633,7 +688,7 @@ void __kmpc_omp_wait_deps(ident_t *loc_ref, kmp_int32 gtid, kmp_int32 ndeps,
kmp_depnode_t node = {0};
__kmp_init_node(&node);
if (!__kmp_check_deps(gtid, &node, NULL, current_task->td_dephash,
if (!__kmp_check_deps(gtid, &node, NULL, &current_task->td_dephash,
DEP_BARRIER, ndeps, dep_list, ndeps_noalias,
noalias_dep_list)) {
KA_TRACE(10, ("__kmpc_omp_wait_deps(exit): T#%d has no blocking "

0
contrib/llvm-project/openmp/runtime/src/kmp_taskq.cpp
View File

5
contrib/llvm-project/openmp/runtime/src/kmp_wait_release.h
View File

@ -140,8 +140,11 @@ static void __ompt_implicit_task_end(kmp_info_t *this_thr,
#endif
if (!KMP_MASTER_TID(ds_tid)) {
if (ompt_enabled.ompt_callback_implicit_task) {
int flags = this_thr->th.ompt_thread_info.parallel_flags;
flags = (flags & ompt_parallel_league) ? ompt_task_initial
: ompt_task_implicit;
ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(
ompt_scope_end, NULL, tId, 0, ds_tid, ompt_task_implicit);
ompt_scope_end, NULL, tId, 0, ds_tid, flags);
}
// return to idle state
this_thr->th.ompt_thread_info.state = ompt_state_idle;

23
contrib/llvm-project/openmp/runtime/src/ompt-general.cpp
View File

@ -430,10 +430,8 @@ OMPT_API_ROUTINE ompt_set_result_t ompt_set_callback(ompt_callbacks_t which,
#define ompt_event_macro(event_name, callback_type, event_id) \
case event_name: \
if (ompt_event_implementation_status(event_name)) { \
ompt_callbacks.ompt_callback(event_name) = (callback_type)callback; \
ompt_enabled.event_name = (callback != 0); \
} \
ompt_callbacks.ompt_callback(event_name) = (callback_type)callback; \
ompt_enabled.event_name = (callback != 0); \
if (callback) \
return ompt_event_implementation_status(event_name); \
else \
@ -456,16 +454,15 @@ OMPT_API_ROUTINE int ompt_get_callback(ompt_callbacks_t which,
switch (which) {
#define ompt_event_macro(event_name, callback_type, event_id) \
case event_name: \
if (ompt_event_implementation_status(event_name)) { \
ompt_callback_t mycb = \
(ompt_callback_t)ompt_callbacks.ompt_callback(event_name); \
if (ompt_enabled.event_name && mycb) { \
*callback = mycb; \
return ompt_get_callback_success; \
} \
case event_name: { \
ompt_callback_t mycb = \
(ompt_callback_t)ompt_callbacks.ompt_callback(event_name); \
if (ompt_enabled.event_name && mycb) { \
*callback = mycb; \
return ompt_get_callback_success; \
} \
return ompt_get_callback_failure;
return ompt_get_callback_failure; \
}
FOREACH_OMPT_EVENT(ompt_event_macro)

1
contrib/llvm-project/openmp/runtime/src/ompt-internal.h
View File

@ -81,6 +81,7 @@ typedef struct {
ompt_state_t state;
ompt_wait_id_t wait_id;
int ompt_task_yielded;
int parallel_flags; // information for the last parallel region invoked
void *idle_frame;
} ompt_thread_info_t;

7
contrib/llvm-project/openmp/runtime/src/ompt-specific.cpp
View File

@ -269,10 +269,11 @@ void __ompt_lw_taskteam_init(ompt_lw_taskteam_t *lwt, kmp_info_t *thr, int gtid,
}
void __ompt_lw_taskteam_link(ompt_lw_taskteam_t *lwt, kmp_info_t *thr,
int on_heap) {
int on_heap, bool always) {
ompt_lw_taskteam_t *link_lwt = lwt;
if (thr->th.th_team->t.t_serialized >
1) { // we already have a team, so link the new team and swap values
if (always ||
thr->th.th_team->t.t_serialized >
1) { // we already have a team, so link the new team and swap values
if (on_heap) { // the lw_taskteam cannot stay on stack, allocate it on heap
link_lwt =
(ompt_lw_taskteam_t *)__kmp_allocate(sizeof(ompt_lw_taskteam_t));

2
contrib/llvm-project/openmp/runtime/src/ompt-specific.h
View File

@ -26,7 +26,7 @@ void __ompt_lw_taskteam_init(ompt_lw_taskteam_t *lwt, kmp_info_t *thr,
int gtid, ompt_data_t *ompt_pid, void *codeptr);
void __ompt_lw_taskteam_link(ompt_lw_taskteam_t *lwt, kmp_info_t *thr,
int on_heap);
int on_heap, bool always = false);
void __ompt_lw_taskteam_unlink(kmp_info_t *thr);

10
contrib/llvm-project/openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h vendored
View File

@ -161,6 +161,10 @@
# define ITT_ARCH_MIPS64 6
#endif /* ITT_ARCH_MIPS64 */
#ifndef ITT_ARCH_RISCV64
# define ITT_ARCH_RISCV64 7
#endif /* ITT_ARCH_RISCV64 */
#ifndef ITT_ARCH
# if defined _M_IX86 || defined __i386__
# define ITT_ARCH ITT_ARCH_IA32
@ -178,6 +182,8 @@
# define ITT_ARCH ITT_ARCH_MIPS
# elif defined __mips__ && defined __mips64
# define ITT_ARCH ITT_ARCH_MIPS64
# elif defined __riscv && __riscv_xlen == 64
# define ITT_ARCH ITT_ARCH_RISCV64
# endif
#endif
@ -330,7 +336,9 @@ ITT_INLINE long __TBB_machine_fetchadd4(volatile void* ptr, long addend)
: "memory");
return result;
}
#elif ITT_ARCH==ITT_ARCH_ARM || ITT_ARCH==ITT_ARCH_PPC64 || ITT_ARCH==ITT_ARCH_AARCH64 || ITT_ARCH==ITT_ARCH_MIPS || ITT_ARCH==ITT_ARCH_MIPS64
#elif ITT_ARCH == ITT_ARCH_ARM || ITT_ARCH == ITT_ARCH_PPC64 || \
ITT_ARCH == ITT_ARCH_AARCH64 || ITT_ARCH == ITT_ARCH_MIPS || \
ITT_ARCH == ITT_ARCH_MIPS64 || ITT_ARCH == ITT_ARCH_RISCV64
#define __TBB_machine_fetchadd4(addr, val) __sync_fetch_and_add(addr, val)
#endif /* ITT_ARCH==ITT_ARCH_IA64 */
#ifndef ITT_SIMPLE_INIT

6
contrib/llvm-project/openmp/runtime/src/thirdparty/ittnotify/ittnotify_static.c → contrib/llvm-project/openmp/runtime/src/thirdparty/ittnotify/ittnotify_static.cpp vendored
View File

@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "kmp_config.h"
#include "kmp_os.h"
#include "ittnotify_config.h"
#if ITT_PLATFORM==ITT_PLATFORM_WIN
@ -226,8 +227,6 @@ static __itt_api_info api_list[] = {
#pragma warning(pop)
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
static const char dll_path[PATH_MAX] = { 0 };
/* static part descriptor which handles. all notification api attributes. */
__itt_global _N_(_ittapi_global) = {
ITT_MAGIC, /* identification info */
@ -238,7 +237,7 @@ __itt_global _N_(_ittapi_global) = {
MUTEX_INITIALIZER, /* mutex */
NULL, /* dynamic library handle */
NULL, /* error_handler */
(const char**)&dll_path, /* dll_path_ptr */
NULL, /* dll_path_ptr */
(__itt_api_info*)&api_list, /* api_list_ptr */
NULL, /* next __itt_global */
NULL, /* thread_list */
@ -1098,6 +1097,7 @@ ITT_EXTERN_C int _N_(init_ittlib)(const char* lib_name, __itt_group_id init_grou
switch (lib_version) {
case 0:
groups = __itt_group_legacy;
KMP_FALLTHROUGH();
case 1:
/* Fill all pointers from dynamic library */
for (i = 0; _N_(_ittapi_global).api_list_ptr[i].name != NULL; i++)

263
contrib/llvm-project/openmp/runtime/src/z_Linux_asm.S
View File

@ -495,13 +495,21 @@ __kmp_unnamed_critical_addr:
# endif /* !KMP_ASM_INTRINS */
//------------------------------------------------------------------------
// typedef void (*microtask_t)( int *gtid, int *tid, ... );
//
// int
// __kmp_invoke_microtask( microtask_t pkfn, int gtid, int tid,
// int argc, void *p_argv[] ) {
// (*pkfn)( & gtid, & gtid, argv[0], ... );
// return 1;
// __kmp_invoke_microtask( void (*pkfn) (int gtid, int tid, ...),
// int gtid, int tid,
// int argc, void *p_argv[]
// #if OMPT_SUPPORT
// ,
// void **exit_frame_ptr
// #endif
// ) {
// #if OMPT_SUPPORT
// *exit_frame_ptr = OMPT_GET_FRAME_ADDRESS(0);
// #endif
//
// (*pkfn)( & gtid, & tid, argv[0], ... );
// return 1;
// }
// -- Begin __kmp_invoke_microtask
@ -991,14 +999,21 @@ KMP_LABEL(invoke_3):
# endif /* !KMP_ASM_INTRINS */
//------------------------------------------------------------------------
// typedef void (*microtask_t)( int *gtid, int *tid, ... );
//
// int
// __kmp_invoke_microtask( void (*pkfn) (int gtid, int tid, ...),
// int gtid, int tid,
// int argc, void *p_argv[] ) {
// (*pkfn)( & gtid, & tid, argv[0], ... );
// return 1;
// int gtid, int tid,
// int argc, void *p_argv[]
// #if OMPT_SUPPORT
// ,
// void **exit_frame_ptr
// #endif
// ) {
// #if OMPT_SUPPORT
// *exit_frame_ptr = OMPT_GET_FRAME_ADDRESS(0);
// #endif
//
// (*pkfn)( & gtid, & tid, argv[0], ... );
// return 1;
// }
//
// note: at call to pkfn must have %rsp 128-byte aligned for compiler
@ -1192,15 +1207,27 @@ KMP_LABEL(kmp_1_exit):
#if (KMP_OS_LINUX || KMP_OS_DARWIN) && KMP_ARCH_AARCH64
//------------------------------------------------------------------------
//
// typedef void (*microtask_t)( int *gtid, int *tid, ... );
//
// int
// __kmp_invoke_microtask( void (*pkfn) (int gtid, int tid, ...),
// int gtid, int tid,
// int argc, void *p_argv[] ) {
// (*pkfn)( & gtid, & tid, argv[0], ... );
// return 1;
// int gtid, int tid,
// int argc, void *p_argv[]
// #if OMPT_SUPPORT
// ,
// void **exit_frame_ptr
// #endif
// ) {
// #if OMPT_SUPPORT
// *exit_frame_ptr = OMPT_GET_FRAME_ADDRESS(0);
// #endif
//
// (*pkfn)( & gtid, & tid, argv[0], ... );
//
// // FIXME: This is done at call-site and can be removed here.
// #if OMPT_SUPPORT
// *exit_frame_ptr = 0;
// #endif
//
// return 1;
// }
//
// parameters:
@ -1306,15 +1333,27 @@ KMP_LABEL(kmp_1):
#if KMP_ARCH_PPC64
//------------------------------------------------------------------------
//
// typedef void (*microtask_t)( int *gtid, int *tid, ... );
//
// int
// __kmp_invoke_microtask( void (*pkfn) (int gtid, int tid, ...),
// int gtid, int tid,
// int argc, void *p_argv[] ) {
// (*pkfn)( & gtid, & tid, argv[0], ... );
// return 1;
// int gtid, int tid,
// int argc, void *p_argv[]
// #if OMPT_SUPPORT
// ,
// void **exit_frame_ptr
// #endif
// ) {
// #if OMPT_SUPPORT
// *exit_frame_ptr = OMPT_GET_FRAME_ADDRESS(0);
// #endif
//
// (*pkfn)( & gtid, & tid, argv[0], ... );
//
// // FIXME: This is done at call-site and can be removed here.
// #if OMPT_SUPPORT
// *exit_frame_ptr = 0;
// #endif
//
// return 1;
// }
//
// parameters:
@ -1524,6 +1563,173 @@ __kmp_invoke_microtask:
#endif /* KMP_ARCH_PPC64 */
#if KMP_ARCH_RISCV64
//------------------------------------------------------------------------
//
// typedef void (*microtask_t)(int *gtid, int *tid, ...);
//
// int __kmp_invoke_microtask(microtask_t pkfn, int gtid, int tid, int argc,
// void *p_argv[]
// #if OMPT_SUPPORT
// ,
// void **exit_frame_ptr
// #endif
// ) {
// #if OMPT_SUPPORT
// *exit_frame_ptr = OMPT_GET_FRAME_ADDRESS(0);
// #endif
//
// (*pkfn)(&gtid, &tid, argv[0], ...);
//
// return 1;
// }
//
// Parameters:
// a0: pkfn
// a1: gtid
// a2: tid
// a3: argc
// a4: p_argv
// a5: exit_frame_ptr
//
// Locals:
// __gtid: gtid param pushed on stack so can pass &gtid to pkfn
// __tid: tid param pushed on stack so can pass &tid to pkfn
//
// Temp. registers:
//
// t0: used to calculate the dynamic stack size / used to hold pkfn address
// t1: used as temporary for stack placement calculation
// t2: used as temporary for stack arguments
// t3: used as temporary for number of remaining pkfn parms
// t4: used to traverse p_argv array
//
// return: a0 (always 1/TRUE)
//
__gtid = -20
__tid = -24
// -- Begin __kmp_invoke_microtask
// mark_begin;
.text
.globl __kmp_invoke_microtask
.p2align 1
.type __kmp_invoke_microtask,@function
__kmp_invoke_microtask:
.cfi_startproc
// First, save ra and fp
addi sp, sp, -16
sd ra, 8(sp)
sd fp, 0(sp)
addi fp, sp, 16
.cfi_def_cfa fp, 0
.cfi_offset ra, -8
.cfi_offset fp, -16
// Compute the dynamic stack size:
//
// - We need 8 bytes for storing 'gtid' and 'tid', so we can pass them by
// reference
// - We need 8 bytes for each argument that cannot be passed to the 'pkfn'
// function by register. Given that we have 8 of such registers (a[0-7])
// and two + 'argc' arguments (consider &gtid and &tid), we need to
// reserve max(0, argc - 6)*8 extra bytes
//
// The total number of bytes is then max(0, argc - 6)*8 + 8
// Compute max(0, argc - 6) using the following bithack:
// max(0, x) = x - (x & (x >> 31)), where x := argc - 6
// Source: http://graphics.stanford.edu/~seander/bithacks.html#IntegerMinOrMax
addi t0, a3, -6
srai t1, t0, 31
and t1, t0, t1
sub t0, t0, t1
addi t0, t0, 1
slli t0, t0, 3
sub sp, sp, t0
// Align the stack to 16 bytes
andi sp, sp, -16
mv t0, a0
mv t3, a3
mv t4, a4
#if OMPT_SUPPORT
// Save frame pointer into exit_frame
sd fp, 0(a5)
#endif
// Prepare arguments for the pkfn function (first 8 using a0-a7 registers)
sw a1, __gtid(fp)
sw a2, __tid(fp)
addi a0, fp, __gtid
addi a1, fp, __tid
beqz t3, .L_kmp_3
ld a2, 0(t4)
addi t3, t3, -1
beqz t3, .L_kmp_3
ld a3, 8(t4)
addi t3, t3, -1
beqz t3, .L_kmp_3
ld a4, 16(t4)
addi t3, t3, -1
beqz t3, .L_kmp_3
ld a5, 24(t4)
addi t3, t3, -1
beqz t3, .L_kmp_3
ld a6, 32(t4)
addi t3, t3, -1
beqz t3, .L_kmp_3
ld a7, 40(t4)
// Prepare any additional argument passed through the stack
addi t4, t4, 48
mv t1, sp
j .L_kmp_2
.L_kmp_1:
ld t2, 0(t4)
sd t2, 0(t1)
addi t4, t4, 8
addi t1, t1, 8
.L_kmp_2:
addi t3, t3, -1
bnez t3, .L_kmp_1
.L_kmp_3:
// Call pkfn function
jalr t0
// Restore stack and return
addi a0, zero, 1
addi sp, fp, -16
ld fp, 0(sp)
ld ra, 8(sp)
addi sp, sp, 16
ret
.Lfunc_end0:
.size __kmp_invoke_microtask, .Lfunc_end0-__kmp_invoke_microtask
.cfi_endproc
// -- End __kmp_invoke_microtask
#endif /* KMP_ARCH_RISCV64 */
#if KMP_ARCH_ARM || KMP_ARCH_MIPS
.data
.comm .gomp_critical_user_,32,8
@ -1535,7 +1741,7 @@ __kmp_unnamed_critical_addr:
.size __kmp_unnamed_critical_addr,4
#endif /* KMP_ARCH_ARM */
#if KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64
#if KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
.data
.comm .gomp_critical_user_,32,8
.data
@ -1544,7 +1750,8 @@ __kmp_unnamed_critical_addr:
__kmp_unnamed_critical_addr:
.8byte .gomp_critical_user_
.size __kmp_unnamed_critical_addr,8
#endif /* KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 */
#endif /* KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 ||
KMP_ARCH_RISCV64 */
#if KMP_OS_LINUX
# if KMP_ARCH_ARM

89
contrib/llvm-project/openmp/runtime/src/z_Linux_util.cpp
View File

@ -50,6 +50,9 @@
#include <mach/mach.h>
#include <sys/sysctl.h>
#elif KMP_OS_DRAGONFLY || KMP_OS_FREEBSD
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/user.h>
#include <pthread_np.h>
#elif KMP_OS_NETBSD
#include <sys/types.h>
@ -97,7 +100,7 @@ static void __kmp_print_cond(char *buffer, kmp_cond_align_t *cond) {
}
#endif
#if (KMP_OS_LINUX && KMP_AFFINITY_SUPPORTED)
#if ((KMP_OS_LINUX || KMP_OS_FREEBSD) && KMP_AFFINITY_SUPPORTED)
/* Affinity support */
@ -119,16 +122,21 @@ void __kmp_affinity_bind_thread(int which) {
void __kmp_affinity_determine_capable(const char *env_var) {
// Check and see if the OS supports thread affinity.
#if KMP_OS_LINUX
#define KMP_CPU_SET_SIZE_LIMIT (1024 * 1024)
#elif KMP_OS_FREEBSD
#define KMP_CPU_SET_SIZE_LIMIT (sizeof(cpuset_t))
#endif
#if KMP_OS_LINUX
// If Linux* OS:
// If the syscall fails or returns a suggestion for the size,
// then we don't have to search for an appropriate size.
int gCode;
int sCode;
unsigned char *buf;
buf = (unsigned char *)KMP_INTERNAL_MALLOC(KMP_CPU_SET_SIZE_LIMIT);
// If Linux* OS:
// If the syscall fails or returns a suggestion for the size,
// then we don't have to search for an appropriate size.
gCode = syscall(__NR_sched_getaffinity, 0, KMP_CPU_SET_SIZE_LIMIT, buf);
KA_TRACE(30, ("__kmp_affinity_determine_capable: "
"initial getaffinity call returned %d errno = %d\n",
@ -267,6 +275,23 @@ void __kmp_affinity_determine_capable(const char *env_var) {
}
}
}
#elif KMP_OS_FREEBSD
int gCode;
unsigned char *buf;
buf = (unsigned char *)KMP_INTERNAL_MALLOC(KMP_CPU_SET_SIZE_LIMIT);
gCode = pthread_getaffinity_np(pthread_self(), KMP_CPU_SET_SIZE_LIMIT, reinterpret_cast<cpuset_t *>(buf));
KA_TRACE(30, ("__kmp_affinity_determine_capable: "
"initial getaffinity call returned %d errno = %d\n",
gCode, errno));
if (gCode == 0) {
KMP_AFFINITY_ENABLE(KMP_CPU_SET_SIZE_LIMIT);
KA_TRACE(10, ("__kmp_affinity_determine_capable: "
"affinity supported (mask size %d)\n"<
(int)__kmp_affin_mask_size));
KMP_INTERNAL_FREE(buf);
return;
}
#endif
// save uncaught error code
// int error = errno;
KMP_INTERNAL_FREE(buf);
@ -802,6 +827,13 @@ void __kmp_create_worker(int gtid, kmp_info_t *th, size_t stack_size) {
and also gives the user the stack space they requested for all threads */
stack_size += gtid * __kmp_stkoffset * 2;
#if defined(__ANDROID__) && __ANDROID_API__ < 19
// Round the stack size to a multiple of the page size. Older versions of
// Android (until KitKat) would fail pthread_attr_setstacksize with EINVAL
// if the stack size was not a multiple of the page size.
stack_size = (stack_size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1);
#endif
KA_TRACE(10, ("__kmp_create_worker: T#%d, default stacksize = %lu bytes, "
"__kmp_stksize = %lu bytes, final stacksize = %lu bytes\n",
gtid, KMP_DEFAULT_STKSIZE, __kmp_stksize, stack_size));
@ -1972,7 +2004,7 @@ int __kmp_is_address_mapped(void *addr) {
int found = 0;
int rc;
#if KMP_OS_LINUX || KMP_OS_FREEBSD || KMP_OS_HURD
#if KMP_OS_LINUX || KMP_OS_HURD
/* On GNUish OSes, read the /proc/<pid>/maps pseudo-file to get all the address
ranges mapped into the address space. */
@ -2010,6 +2042,44 @@ int __kmp_is_address_mapped(void *addr) {
// Free resources.
fclose(file);
KMP_INTERNAL_FREE(name);
#elif KMP_OS_FREEBSD
char *buf;
size_t lstsz;
int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_VMMAP, getpid()};
rc = sysctl(mib, 4, NULL, &lstsz, NULL, 0);
if (rc < 0)
return 0;
// We pass from number of vm entry's semantic
// to size of whole entry map list.
lstsz = lstsz * 4 / 3;
buf = reinterpret_cast<char *>(kmpc_malloc(lstsz));
rc = sysctl(mib, 4, buf, &lstsz, NULL, 0);
if (rc < 0) {
kmpc_free(buf);
return 0;
}
char *lw = buf;
char *up = buf + lstsz;
while (lw < up) {
struct kinfo_vmentry *cur = reinterpret_cast<struct kinfo_vmentry *>(lw);
size_t cursz = cur->kve_structsize;
if (cursz == 0)
break;
void *start = reinterpret_cast<void *>(cur->kve_start);
void *end = reinterpret_cast<void *>(cur->kve_end);
// Readable/Writable addresses within current map entry
if ((addr >= start) && (addr < end)) {
if ((cur->kve_protection & KVME_PROT_READ) != 0 &&
(cur->kve_protection & KVME_PROT_WRITE) != 0) {
found = 1;
break;
}
}
lw += cursz;
}
kmpc_free(buf);
#elif KMP_OS_DARWIN
@ -2331,7 +2401,8 @@ int __kmp_get_load_balance(int max) {
#endif // USE_LOAD_BALANCE
#if !(KMP_ARCH_X86 || KMP_ARCH_X86_64 || KMP_MIC || \
((KMP_OS_LINUX || KMP_OS_DARWIN) && KMP_ARCH_AARCH64) || KMP_ARCH_PPC64)
((KMP_OS_LINUX || KMP_OS_DARWIN) && KMP_ARCH_AARCH64) || \
KMP_ARCH_PPC64 || KMP_ARCH_RISCV64)
// we really only need the case with 1 argument, because CLANG always build
// a struct of pointers to shared variables referenced in the outlined function
@ -2415,10 +2486,6 @@ int __kmp_invoke_microtask(microtask_t pkfn, int gtid, int tid, int argc,
break;
}
#if OMPT_SUPPORT
*exit_frame_ptr = 0;
#endif
return 1;
}