Intel(R) Threading Building Blocks Doxygen Documentation  version 4.2.3
Typedefs | Functions
tbb::flow::interface9::gfx_offload Namespace Reference

Typedefs

typedef GfxTaskId task_id_type
 

Functions

void throw_gfx_exception ()
 
void check_enqueue_retcode (task_id_type err)
 
void check_gfx_retcode (task_id_type err)
 
template<typename DataType , typename SizeType >
void share (DataType *p, SizeType n)
 
template<typename DataType >
void unshare (DataType *p)
 
template<typename T >
T * raw_data (gfx_buffer< T > &buffer)
 
template<typename T >
const T * raw_data (const gfx_buffer< T > &buffer)
 
template<typename T >
T & raw_data (T &data)
 
template<typename T >
const T & raw_data (const T &data)
 
template<typename F , typename ... ArgType>
task_id_type run_kernel (F ptr, ArgType &... args)
 
void wait_for_task (task_id_type id)
 

Typedef Documentation

◆ task_id_type

typedef GfxTaskId tbb::flow::interface9::gfx_offload::task_id_type

Definition at line 48 of file gfx_factory.h.

Function Documentation

◆ check_enqueue_retcode()

void tbb::flow::interface9::gfx_offload::check_enqueue_retcode ( task_id_type  err)
inline

Definition at line 63 of file gfx_factory.h.

References throw_gfx_exception().

Referenced by run_kernel().

63  {
64  if (err == 0) {
65  throw_gfx_exception();
66  }
67  }
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◆ check_gfx_retcode()

void tbb::flow::interface9::gfx_offload::check_gfx_retcode ( task_id_type  err)
inline

Definition at line 69 of file gfx_factory.h.

References throw_gfx_exception().

Referenced by share(), unshare(), and wait_for_task().

69  {
70  if (err != GFX_SUCCESS) {
71  throw_gfx_exception();
72  }
73  }
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◆ raw_data() [1/4]

template<typename T >
T* tbb::flow::interface9::gfx_offload::raw_data ( gfx_buffer< T > &  buffer)

Definition at line 88 of file gfx_factory.h.

References tbb::flow::interface9::gfx_buffer< T >::data().

Referenced by run_kernel().

88 { return buffer.data(); }
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◆ raw_data() [2/4]

template<typename T >
const T* tbb::flow::interface9::gfx_offload::raw_data ( const gfx_buffer< T > &  buffer)

Definition at line 90 of file gfx_factory.h.

References tbb::flow::interface9::gfx_buffer< T >::data().

90 { return buffer.data(); }
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◆ raw_data() [3/4]

template<typename T >
T& tbb::flow::interface9::gfx_offload::raw_data ( T &  data)

Definition at line 92 of file gfx_factory.h.

References data.

92 { return data; }
data
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_id __itt_string_handle __itt_metadata_type size_t void * data
Definition: ittnotify_static.h:185

◆ raw_data() [4/4]

template<typename T >
const T& tbb::flow::interface9::gfx_offload::raw_data ( const T &  data)

Definition at line 94 of file gfx_factory.h.

References data.

94 { return data; }
data
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_id __itt_string_handle __itt_metadata_type size_t void * data
Definition: ittnotify_static.h:185

◆ run_kernel()

template<typename F , typename ... ArgType>
task_id_type tbb::flow::interface9::gfx_offload::run_kernel ( F  ptr,
ArgType &...  args 
)

Definition at line 98 of file gfx_factory.h.

References check_enqueue_retcode(), id, and raw_data().

Referenced by tbb::flow::interface9::gfx_factory::send_kernel().

98  {
99  task_id_type id = _GFX_offload(ptr, raw_data(args)...);
100 
101  // Check if something during offload went wrong (ex: driver initialization failure)
102  gfx_offload::check_enqueue_retcode(id);
103 
104  return id;
105  }
id
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id id
Definition: ittnotify_static.h:161
tbb::flow::interface9::gfx_offload::check_enqueue_retcode
void check_enqueue_retcode(task_id_type err)
Definition: gfx_factory.h:63
tbb::flow::interface9::gfx_offload::raw_data
const T & raw_data(const T &data)
Definition: gfx_factory.h:94
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◆ share()

template<typename DataType , typename SizeType >
void tbb::flow::interface9::gfx_offload::share ( DataType *  p,
SizeType  n 
)

Definition at line 81 of file gfx_factory.h.

References check_gfx_retcode().

Referenced by tbb::flow::interface9::gfx_factory::share_data().

81 { check_gfx_retcode(_GFX_share(p, sizeof(*p)*n)); }
p
void const char const char int ITT_FORMAT __itt_group_sync p
Definition: ittnotify_static.h:80
tbb::flow::interface9::gfx_offload::check_gfx_retcode
void check_gfx_retcode(task_id_type err)
Definition: gfx_factory.h:69
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◆ throw_gfx_exception()

void tbb::flow::interface9::gfx_offload::throw_gfx_exception ( )
inline

Definition at line 57 of file gfx_factory.h.

Referenced by check_enqueue_retcode(), and check_gfx_retcode().

57  {
58  std::string msg = "GFX error occurred: " + std::to_string(_GFX_get_last_error());
59  std::cerr << msg << std::endl;
60  throw msg;
61  }
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◆ unshare()

template<typename DataType >
void tbb::flow::interface9::gfx_offload::unshare ( DataType *  p)

Definition at line 83 of file gfx_factory.h.

References check_gfx_retcode().

Referenced by tbb::flow::interface9::gfx_factory::unshare_data().

83 { check_gfx_retcode(_GFX_unshare(p)); }
p
void const char const char int ITT_FORMAT __itt_group_sync p
Definition: ittnotify_static.h:80
tbb::flow::interface9::gfx_offload::check_gfx_retcode
void check_gfx_retcode(task_id_type err)
Definition: gfx_factory.h:69
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◆ wait_for_task()

void tbb::flow::interface9::gfx_offload::wait_for_task ( task_id_type  id)

Definition at line 108 of file gfx_factory.h.

References check_gfx_retcode().

Referenced by tbb::flow::interface9::gfx_factory::callback().

108 { check_gfx_retcode(_GFX_wait(id)); }
tbb::flow::interface9::gfx_offload::check_gfx_retcode
void check_gfx_retcode(task_id_type err)
Definition: gfx_factory.h:69
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