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272 lines
12 KiB
C++
272 lines
12 KiB
C++
/*
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Copyright 2005-2014 Intel Corporation. All Rights Reserved.
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This file is part of Threading Building Blocks. Threading Building Blocks is free software;
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you can redistribute it and/or modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation. Threading Building Blocks is
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distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details. You should have received a copy of
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the GNU General Public License along with Threading Building Blocks; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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As a special exception, you may use this file as part of a free software library without
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restriction. Specifically, if other files instantiate templates or use macros or inline
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functions from this file, or you compile this file and link it with other files to produce
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an executable, this file does not by itself cause the resulting executable to be covered
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by the GNU General Public License. This exception does not however invalidate any other
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reasons why the executable file might be covered by the GNU General Public License.
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*/
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#ifndef __TBB_profiling_H
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#define __TBB_profiling_H
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namespace tbb {
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namespace internal {
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//
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// This is not under __TBB_ITT_STRUCTURE_API because these values are used directly in flow_graph.h.
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//
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// include list of index names
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#define TBB_STRING_RESOURCE(index_name,str) index_name,
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enum string_index {
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#include "internal/_tbb_strings.h"
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NUM_STRINGS
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};
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#undef TBB_STRING_RESOURCE
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enum itt_relation
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{
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__itt_relation_is_unknown = 0,
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__itt_relation_is_dependent_on, /**< "A is dependent on B" means that A cannot start until B completes */
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__itt_relation_is_sibling_of, /**< "A is sibling of B" means that A and B were created as a group */
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__itt_relation_is_parent_of, /**< "A is parent of B" means that A created B */
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__itt_relation_is_continuation_of, /**< "A is continuation of B" means that A assumes the dependencies of B */
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__itt_relation_is_child_of, /**< "A is child of B" means that A was created by B (inverse of is_parent_of) */
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__itt_relation_is_continued_by, /**< "A is continued by B" means that B assumes the dependencies of A (inverse of is_continuation_of) */
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__itt_relation_is_predecessor_to /**< "A is predecessor to B" means that B cannot start until A completes (inverse of is_dependent_on) */
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};
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}
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}
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// Check if the tools support is enabled
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#if (_WIN32||_WIN64||__linux__) && !__MINGW32__ && TBB_USE_THREADING_TOOLS
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#if _WIN32||_WIN64
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#include <stdlib.h> /* mbstowcs_s */
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#endif
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#include "tbb_stddef.h"
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namespace tbb {
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namespace internal {
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#if _WIN32||_WIN64
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void __TBB_EXPORTED_FUNC itt_set_sync_name_v3( void *obj, const wchar_t* name );
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inline size_t multibyte_to_widechar( wchar_t* wcs, const char* mbs, size_t bufsize) {
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#if _MSC_VER>=1400
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size_t len;
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mbstowcs_s( &len, wcs, bufsize, mbs, _TRUNCATE );
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return len; // mbstowcs_s counts null terminator
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#else
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size_t len = mbstowcs( wcs, mbs, bufsize );
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if(wcs && len!=size_t(-1) )
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wcs[len<bufsize-1? len: bufsize-1] = wchar_t('\0');
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return len+1; // mbstowcs does not count null terminator
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#endif
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}
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#else
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void __TBB_EXPORTED_FUNC itt_set_sync_name_v3( void *obj, const char* name );
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#endif
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} // namespace internal
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} // namespace tbb
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//! Macro __TBB_DEFINE_PROFILING_SET_NAME(T) defines "set_name" methods for sync objects of type T
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/** Should be used in the "tbb" namespace only.
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Don't place semicolon after it to avoid compiler warnings. **/
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#if _WIN32||_WIN64
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#define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type) \
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namespace profiling { \
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inline void set_name( sync_object_type& obj, const wchar_t* name ) { \
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tbb::internal::itt_set_sync_name_v3( &obj, name ); \
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} \
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inline void set_name( sync_object_type& obj, const char* name ) { \
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size_t len = tbb::internal::multibyte_to_widechar(NULL, name, 0); \
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wchar_t *wname = new wchar_t[len]; \
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tbb::internal::multibyte_to_widechar(wname, name, len); \
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set_name( obj, wname ); \
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delete[] wname; \
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} \
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}
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#else /* !WIN */
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#define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type) \
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namespace profiling { \
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inline void set_name( sync_object_type& obj, const char* name ) { \
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tbb::internal::itt_set_sync_name_v3( &obj, name ); \
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} \
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}
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#endif /* !WIN */
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#else /* no tools support */
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#if _WIN32||_WIN64
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#define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type) \
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namespace profiling { \
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inline void set_name( sync_object_type&, const wchar_t* ) {} \
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inline void set_name( sync_object_type&, const char* ) {} \
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}
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#else /* !WIN */
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#define __TBB_DEFINE_PROFILING_SET_NAME(sync_object_type) \
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namespace profiling { \
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inline void set_name( sync_object_type&, const char* ) {} \
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}
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#endif /* !WIN */
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#endif /* no tools support */
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#include "atomic.h"
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// Need these to work regardless of tools support
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namespace tbb {
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namespace internal {
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enum notify_type {prepare=0, cancel, acquired, releasing};
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const uintptr_t NUM_NOTIFY_TYPES = 4; // set to # elements in enum above
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void __TBB_EXPORTED_FUNC call_itt_notify_v5(int t, void *ptr);
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void __TBB_EXPORTED_FUNC itt_store_pointer_with_release_v3(void *dst, void *src);
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void* __TBB_EXPORTED_FUNC itt_load_pointer_with_acquire_v3(const void *src);
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void* __TBB_EXPORTED_FUNC itt_load_pointer_v3( const void* src );
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#if __TBB_ITT_STRUCTURE_API
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enum itt_domain_enum { ITT_DOMAIN_FLOW=0 };
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void __TBB_EXPORTED_FUNC itt_make_task_group_v7( itt_domain_enum domain, void *group, unsigned long long group_extra,
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void *parent, unsigned long long parent_extra, string_index name_index );
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void __TBB_EXPORTED_FUNC itt_metadata_str_add_v7( itt_domain_enum domain, void *addr, unsigned long long addr_extra,
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string_index key, const char *value );
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void __TBB_EXPORTED_FUNC itt_relation_add_v7( itt_domain_enum domain, void *addr0, unsigned long long addr0_extra,
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itt_relation relation, void *addr1, unsigned long long addr1_extra );
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void __TBB_EXPORTED_FUNC itt_task_begin_v7( itt_domain_enum domain, void *task, unsigned long long task_extra,
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void *parent, unsigned long long parent_extra, string_index name_index );
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void __TBB_EXPORTED_FUNC itt_task_end_v7( itt_domain_enum domain );
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#endif // __TBB_ITT_STRUCTURE_API
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// two template arguments are to workaround /Wp64 warning with tbb::atomic specialized for unsigned type
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template <typename T, typename U>
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inline void itt_store_word_with_release(tbb::atomic<T>& dst, U src) {
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#if TBB_USE_THREADING_TOOLS
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// This assertion should be replaced with static_assert
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__TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized.");
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itt_store_pointer_with_release_v3(&dst, (void *)uintptr_t(src));
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#else
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dst = src;
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#endif // TBB_USE_THREADING_TOOLS
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}
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template <typename T>
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inline T itt_load_word_with_acquire(const tbb::atomic<T>& src) {
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#if TBB_USE_THREADING_TOOLS
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// This assertion should be replaced with static_assert
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__TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized.");
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#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
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// Workaround for overzealous compiler warnings
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#pragma warning (push)
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#pragma warning (disable: 4311)
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#endif
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T result = (T)itt_load_pointer_with_acquire_v3(&src);
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#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
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#pragma warning (pop)
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#endif
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return result;
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#else
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return src;
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#endif // TBB_USE_THREADING_TOOLS
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}
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template <typename T>
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inline void itt_store_word_with_release(T& dst, T src) {
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#if TBB_USE_THREADING_TOOLS
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// This assertion should be replaced with static_assert
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__TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized.");
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itt_store_pointer_with_release_v3(&dst, (void *)src);
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#else
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__TBB_store_with_release(dst, src);
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#endif // TBB_USE_THREADING_TOOLS
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}
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template <typename T>
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inline T itt_load_word_with_acquire(const T& src) {
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#if TBB_USE_THREADING_TOOLS
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// This assertion should be replaced with static_assert
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__TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized");
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return (T)itt_load_pointer_with_acquire_v3(&src);
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#else
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return __TBB_load_with_acquire(src);
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#endif // TBB_USE_THREADING_TOOLS
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}
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template <typename T>
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inline void itt_hide_store_word(T& dst, T src) {
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#if TBB_USE_THREADING_TOOLS
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//TODO: This assertion should be replaced with static_assert
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__TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized");
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itt_store_pointer_with_release_v3(&dst, (void *)src);
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#else
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dst = src;
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#endif
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}
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//TODO: rename to itt_hide_load_word_relaxed
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template <typename T>
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inline T itt_hide_load_word(const T& src) {
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#if TBB_USE_THREADING_TOOLS
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//TODO: This assertion should be replaced with static_assert
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__TBB_ASSERT(sizeof(T) == sizeof(void *), "Type must be word-sized.");
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return (T)itt_load_pointer_v3(&src);
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#else
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return src;
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#endif
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}
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#if TBB_USE_THREADING_TOOLS
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inline void call_itt_notify(notify_type t, void *ptr) {
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call_itt_notify_v5((int)t, ptr);
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}
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#else
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inline void call_itt_notify(notify_type /*t*/, void * /*ptr*/) {}
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#endif // TBB_USE_THREADING_TOOLS
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#if __TBB_ITT_STRUCTURE_API
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inline void itt_make_task_group( itt_domain_enum domain, void *group, unsigned long long group_extra,
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void *parent, unsigned long long parent_extra, string_index name_index ) {
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itt_make_task_group_v7( domain, group, group_extra, parent, parent_extra, name_index );
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}
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inline void itt_metadata_str_add( itt_domain_enum domain, void *addr, unsigned long long addr_extra,
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string_index key, const char *value ) {
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itt_metadata_str_add_v7( domain, addr, addr_extra, key, value );
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}
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inline void itt_relation_add( itt_domain_enum domain, void *addr0, unsigned long long addr0_extra,
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itt_relation relation, void *addr1, unsigned long long addr1_extra ) {
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itt_relation_add_v7( domain, addr0, addr0_extra, relation, addr1, addr1_extra );
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}
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inline void itt_task_begin( itt_domain_enum domain, void *task, unsigned long long task_extra,
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void *parent, unsigned long long parent_extra, string_index name_index ) {
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itt_task_begin_v7( domain, task, task_extra, parent, parent_extra, name_index );
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}
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inline void itt_task_end( itt_domain_enum domain ) {
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itt_task_end_v7( domain );
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}
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#endif // __TBB_ITT_STRUCTURE_API
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} // namespace internal
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} // namespace tbb
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#endif /* __TBB_profiling_H */
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