[AArch64] Add fpext and fpround costs (#119292)
[llvm-project.git] / openmp / runtime / src / kmp_itt.cpp
blob29c8735ff99361895260b745cd8e2c462064cfc4
1 #include "kmp_config.h"
3 #if USE_ITT_BUILD
4 /*
5 * kmp_itt.cpp -- ITT Notify interface.
6 */
8 //===----------------------------------------------------------------------===//
9 //
10 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
11 // See https://llvm.org/LICENSE.txt for license information.
12 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
14 //===----------------------------------------------------------------------===//
16 #include "kmp_itt.h"
18 #if KMP_DEBUG
19 #include "kmp_itt.inl"
20 #endif
22 #if USE_ITT_NOTIFY
24 #include "ittnotify_config.h"
25 __itt_global __kmp_ittapi_clean_global;
26 extern __itt_global __kmp_itt__ittapi_global;
28 kmp_itthash_t __kmp_itt_barrier_domains = {{0}, 0};
29 kmp_itthash_t __kmp_itt_region_domains = {{0}, 0};
30 __itt_domain *metadata_domain = NULL;
31 __itt_string_handle *string_handle_imbl = NULL;
32 __itt_string_handle *string_handle_loop = NULL;
33 __itt_string_handle *string_handle_sngl = NULL;
35 #include "kmp_i18n.h"
36 #include "kmp_str.h"
37 #include "kmp_version.h"
39 KMP_BUILD_ASSERT(sizeof(kmp_itt_mark_t) == sizeof(__itt_mark_type));
41 /* Previously used warnings:
43 KMP_WARNING( IttAllNotifDisabled );
44 KMP_WARNING( IttObjNotifDisabled );
45 KMP_WARNING( IttMarkNotifDisabled );
46 KMP_WARNING( IttUnloadLibFailed, libittnotify );
49 kmp_int32 __kmp_itt_prepare_delay = 0;
50 kmp_bootstrap_lock_t __kmp_itt_debug_lock =
51 KMP_BOOTSTRAP_LOCK_INITIALIZER(__kmp_itt_debug_lock);
53 #endif // USE_ITT_NOTIFY
55 void __kmp_itt_reset() {
56 #if USE_ITT_NOTIFY
57 __kmp_itt__ittapi_global = __kmp_ittapi_clean_global;
58 #endif
61 void __kmp_itt_initialize() {
63 // ITTNotify library is loaded and initialized at first call to any ittnotify
64 // function, so we do not need to explicitly load it any more. Just report OMP
65 // RTL version to ITTNotify.
67 #if USE_ITT_NOTIFY
68 // Backup a clean global state
69 __kmp_ittapi_clean_global = __kmp_itt__ittapi_global;
71 // Report OpenMP RTL version.
72 kmp_str_buf_t buf;
73 __itt_mark_type version;
74 __kmp_str_buf_init(&buf);
75 __kmp_str_buf_print(&buf, "OMP RTL Version %d.%d.%d", __kmp_version_major,
76 __kmp_version_minor, __kmp_version_build);
77 if (__itt_api_version_ptr != NULL) {
78 __kmp_str_buf_print(&buf, ":%s", __itt_api_version());
80 version = __itt_mark_create(buf.str);
81 __itt_mark(version, NULL);
82 __kmp_str_buf_free(&buf);
83 #endif
85 } // __kmp_itt_initialize
87 void __kmp_itt_destroy() {
88 #if USE_ITT_NOTIFY
89 __kmp_itt_fini_ittlib();
90 #endif
91 } // __kmp_itt_destroy
93 extern "C" void __itt_error_handler(__itt_error_code err, va_list args) {
95 switch (err) {
96 case __itt_error_no_module: {
97 char const *library = va_arg(args, char const *);
98 #if KMP_OS_WINDOWS
99 int sys_err = va_arg(args, int);
100 kmp_msg_t err_code = KMP_SYSERRCODE(sys_err);
101 __kmp_msg(kmp_ms_warning, KMP_MSG(IttLoadLibFailed, library), err_code,
102 __kmp_msg_null);
103 if (__kmp_generate_warnings == kmp_warnings_off) {
104 __kmp_str_free(&err_code.str);
106 #else
107 char const *sys_err = va_arg(args, char const *);
108 kmp_msg_t err_code = KMP_SYSERRMESG(sys_err);
109 __kmp_msg(kmp_ms_warning, KMP_MSG(IttLoadLibFailed, library), err_code,
110 __kmp_msg_null);
111 if (__kmp_generate_warnings == kmp_warnings_off) {
112 __kmp_str_free(&err_code.str);
114 #endif
115 } break;
116 case __itt_error_no_symbol: {
117 char const *library = va_arg(args, char const *);
118 char const *symbol = va_arg(args, char const *);
119 KMP_WARNING(IttLookupFailed, symbol, library);
120 } break;
121 case __itt_error_unknown_group: {
122 char const *var = va_arg(args, char const *);
123 char const *group = va_arg(args, char const *);
124 KMP_WARNING(IttUnknownGroup, var, group);
125 } break;
126 case __itt_error_env_too_long: {
127 char const *var = va_arg(args, char const *);
128 size_t act_len = va_arg(args, size_t);
129 size_t max_len = va_arg(args, size_t);
130 KMP_WARNING(IttEnvVarTooLong, var, (unsigned long)act_len,
131 (unsigned long)max_len);
132 } break;
133 case __itt_error_cant_read_env: {
134 char const *var = va_arg(args, char const *);
135 int sys_err = va_arg(args, int);
136 kmp_msg_t err_code = KMP_ERR(sys_err);
137 __kmp_msg(kmp_ms_warning, KMP_MSG(CantGetEnvVar, var), err_code,
138 __kmp_msg_null);
139 if (__kmp_generate_warnings == kmp_warnings_off) {
140 __kmp_str_free(&err_code.str);
142 } break;
143 case __itt_error_system: {
144 char const *func = va_arg(args, char const *);
145 int sys_err = va_arg(args, int);
146 kmp_msg_t err_code = KMP_SYSERRCODE(sys_err);
147 __kmp_msg(kmp_ms_warning, KMP_MSG(IttFunctionError, func), err_code,
148 __kmp_msg_null);
149 if (__kmp_generate_warnings == kmp_warnings_off) {
150 __kmp_str_free(&err_code.str);
152 } break;
153 default: {
154 KMP_WARNING(IttUnknownError, err);
157 } // __itt_error_handler
159 #endif /* USE_ITT_BUILD */