OffloadSpe Namespace Reference


Data Structures

class  EmitEnv
class  OffloadSpeTranslator

Functions

def align_ceil
def align_mask_ceil
def align_floor
def gen_ceil_div
def mul_if_not1
def plus_if_not0
def minus_if_not0
def convert_cond
def pointer_add
def append_typedefs
def spe_in_param_member
def emit_unaligned_mfc
def emit_unaligned_mfc_mod
def emit_unaligned_mfc_dma
def emit_unaligned_mfc_scalar_mod
def emit_unaligned_mfc_scalar_dma
def name_of_subscript
def memop_var_name_suffix
def sequential_test_0
def sequential_test
def calc_memop_size_1
def calc_memop_size_0
def calc_memop_size
def convert_ptr_to_ea
def get_loop_symbol
def emit_decl_if_not_declared
def decl_subscript
def decl_memop_buffer_ops
def decl_memop_buffer
def index_list_iv_level
def subscript_offset
def index_list_scalar_access
def subscript_list_scalar_access
def index_list_vector_access
def subscript_list_vector_access
def byte_offset_ptr_ref
def byte_offset_ptr_add
def emit_memory_access
def emit_buffer_declaration
def loop_blocking
def offload_loop
def build_array_ref
def build_array_op_ref_expr
def replace_array_ref_expr
def gather_buffer_name_1
def gather_buffer_name_0
def gather_buffer_name
def emit_loop_node
def decl_var_list
def get_loop_blocks_0
def get_loop_blocks
def init_optimizer

Variables

 EI = ctrump.ExitInfo
int ALIGN_CHECK_NONE = 0
int ALIGN_CHECK_16 = 1
int ALIGN_CHECK_128 = 2
int SPE_LIBSPE2 = 0
int SPE_LIBSPE1 = 1
int MFC_MAX = 16384
list spe_runtime_table
string SELF_TRANSLATOR_NAME = 'SPE Offloading'
list global_options_table
list translate_options_table
tuple global_option = Option(global_options_table)
tuple translate_option = Option(translate_options_table)
 scalar_size
 seq_size
 num_buffer
 min_size
 max_size
 max_range
 loop_unit_byte
 offset
 scalar_offset
 range_size
 var
 iv_level

Function Documentation

def OffloadSpe::align_ceil (   v,
  align 
)

Definition at line 135 of file OffloadSpe.py.

def OffloadSpe::align_floor (   v,
  align 
)

Definition at line 143 of file OffloadSpe.py.

def OffloadSpe::align_mask_ceil (   v,
  align,
  b 
)

Definition at line 140 of file OffloadSpe.py.

def OffloadSpe::append_typedefs (   texpr,
  table 
)

Definition at line 196 of file OffloadSpe.py.

def OffloadSpe::build_array_op_ref_expr (   b,
  array_op,
  double_buffering,
  ignore_unalign,
  offset_list 
)

Definition at line 1106 of file OffloadSpe.py.

def OffloadSpe::build_array_ref (   b,
  array_var,
  sub_sub,
  offset_list 
)

Definition at line 1069 of file OffloadSpe.py.

def OffloadSpe::byte_offset_ptr_add (   b,
  ret_type,
  var,
  offset 
)

Definition at line 738 of file OffloadSpe.py.

def OffloadSpe::byte_offset_ptr_ref (   b,
  ret_type,
  var,
  offset 
)

Definition at line 734 of file OffloadSpe.py.

def OffloadSpe::calc_memop_size (   memop_node,
  emit_env,
  buffer_size 
)

Definition at line 377 of file OffloadSpe.py.

def OffloadSpe::calc_memop_size_0 (   memop_node,
  mem_size,
  emit_env 
)

Definition at line 370 of file OffloadSpe.py.

def OffloadSpe::calc_memop_size_1 (   op,
  mem_size,
  emit_env 
)

Definition at line 339 of file OffloadSpe.py.

def OffloadSpe::convert_cond (   builder,
  exit_info,
  bound_expr 
)

Definition at line 189 of file OffloadSpe.py.

def OffloadSpe::convert_ptr_to_ea (   ptr_type,
  ea_type 
)

Definition at line 447 of file OffloadSpe.py.

def OffloadSpe::decl_memop_buffer (   decls,
  b,
  memop_node,
  mem_size,
  block_elem_count,
  emit_env 
)

Definition at line 563 of file OffloadSpe.py.

def OffloadSpe::decl_memop_buffer_ops (   decls,
  b,
  ops,
  mem_size,
  loop_symbol,
  block_elem_count,
  emit_env 
)

Definition at line 468 of file OffloadSpe.py.

def OffloadSpe::decl_subscript (   b,
  decls,
  subscripts,
  env 
)

Definition at line 460 of file OffloadSpe.py.

def OffloadSpe::decl_var_list (   b,
  vars,
  declared 
)

Definition at line 1570 of file OffloadSpe.py.

def OffloadSpe::emit_buffer_declaration (   b,
  memsize,
  buffer_name,
  buffer_size,
  memop_node,
  invariant_memops,
  emit_env 
)

Definition at line 879 of file OffloadSpe.py.

def OffloadSpe::emit_decl_if_not_declared (   decls,
  b,
  t,
  name,
  env 
)

Definition at line 456 of file OffloadSpe.py.

def OffloadSpe::emit_loop_node (   b,
  mem_size,
  memop_node,
  emit_env,
  mfc_ops,
  all_loop_count,
  start_offset,
  top_loop_nest_level,
  mem_access_emitted,
  seq_map 
)

Definition at line 1153 of file OffloadSpe.py.

def OffloadSpe::emit_memory_access (   b,
  memop,
  align_size,
  mfc_ops,
  emit_env,
  start_offset,
  top_loop_nest_level,
  mem_access_emitted 
)

Definition at line 743 of file OffloadSpe.py.

def OffloadSpe::emit_unaligned_mfc (   b,
  mod_var,
  len_var,
  align_size,
  mfc_func,
  dma_buffer,
  ea_type,
  ea_expr,
  dma_size,
  tag 
)

Definition at line 212 of file OffloadSpe.py.

def OffloadSpe::emit_unaligned_mfc_dma (   b,
  mod_var,
  len_var,
  align_size,
  mfc_func,
  dma_buffer,
  ea_type,
  ea_expr,
  dma_size,
  tag 
)

Definition at line 229 of file OffloadSpe.py.

def OffloadSpe::emit_unaligned_mfc_mod (   b,
  mod_var,
  len_var,
  align_size,
  mfc_func,
  dma_buffer,
  ea_type,
  ea_expr,
  dma_size,
  tag 
)

Definition at line 224 of file OffloadSpe.py.

def OffloadSpe::emit_unaligned_mfc_scalar_dma (   b,
  mod_var,
  len_var,
  align_size,
  mfc_func,
  dma_buffer,
  ea_type,
  ea_expr,
  dma_size,
  tag 
)

Definition at line 240 of file OffloadSpe.py.

def OffloadSpe::emit_unaligned_mfc_scalar_mod (   b,
  mod_var,
  len_var,
  align_size,
  mfc_func,
  dma_buffer,
  ea_type,
  ea_expr,
  dma_size,
  tag 
)

Definition at line 236 of file OffloadSpe.py.

def OffloadSpe::gather_buffer_name (   memory_operation,
  ptrs,
  emitted,
  ea_type 
)

Definition at line 1148 of file OffloadSpe.py.

def OffloadSpe::gather_buffer_name_0 (   node,
  ptrs,
  emitted,
  ea_type 
)

Definition at line 1143 of file OffloadSpe.py.

def OffloadSpe::gather_buffer_name_1 (   ops,
  ptrs,
  emitted,
  ea_type 
)

Definition at line 1134 of file OffloadSpe.py.

def OffloadSpe::gen_ceil_div (   l,
  r 
)

Definition at line 147 of file OffloadSpe.py.

def OffloadSpe::get_loop_blocks (   loop_cfg_info  ) 

Definition at line 1590 of file OffloadSpe.py.

def OffloadSpe::get_loop_blocks_0 (   bb,
  exit,
  emitted,
  blocks 
)

Definition at line 1581 of file OffloadSpe.py.

def OffloadSpe::get_loop_symbol (   loop_node  ) 

Definition at line 452 of file OffloadSpe.py.

def OffloadSpe::index_list_iv_level (   indices  ) 

Definition at line 573 of file OffloadSpe.py.

def OffloadSpe::index_list_scalar_access (   b,
  indices,
  start_offset,
  loop_top_level 
)

Definition at line 605 of file OffloadSpe.py.

def OffloadSpe::index_list_vector_access (   b,
  indices,
  start_offset,
  loop_top_level,
  access_level,
  block_size,
  index_offset_map,
  is_first_get,
  seq_map 
)

Definition at line 639 of file OffloadSpe.py.

def OffloadSpe::init_optimizer (   engine  ) 

Definition at line 2211 of file OffloadSpe.py.

def OffloadSpe::loop_blocking (   builder,
  loop_node,
  all_loop_count,
  loop_stmt,
  block_size,
  ops,
  emit_env,
  double_buffer_dma_get 
)

Definition at line 907 of file OffloadSpe.py.

def OffloadSpe::memop_var_name_suffix (   op  ) 

Definition at line 282 of file OffloadSpe.py.

def OffloadSpe::minus_if_not0 (   x,
  y 
)

Definition at line 177 of file OffloadSpe.py.

def OffloadSpe::mul_if_not1 (   x,
  y 
)

Definition at line 150 of file OffloadSpe.py.

def OffloadSpe::name_of_subscript (   subscript  ) 

Definition at line 251 of file OffloadSpe.py.

def OffloadSpe::offload_loop (   b,
  loop_node,
  init,
  cond,
  iter,
  body,
  scalar_get_stmts,
  scalar_put_stmts 
)

Definition at line 1066 of file OffloadSpe.py.

def OffloadSpe::plus_if_not0 (   x,
  y 
)

Definition at line 165 of file OffloadSpe.py.

def OffloadSpe::pointer_add (   b,
  base,
  add 
)

Definition at line 193 of file OffloadSpe.py.

def OffloadSpe::replace_array_ref_expr (   b,
  array_op,
  double_buffering,
  ignore_unalign 
)

Definition at line 1125 of file OffloadSpe.py.

def OffloadSpe::sequential_test (   memop_node,
  seq_map 
)

Definition at line 330 of file OffloadSpe.py.

def OffloadSpe::sequential_test_0 (   ops,
  loop_nest_level,
  seq_map 
)

Definition at line 291 of file OffloadSpe.py.

def OffloadSpe::spe_in_param_member (   have_spe_output,
  param,
  name 
)

Definition at line 205 of file OffloadSpe.py.

def OffloadSpe::subscript_list_scalar_access (   b,
  subscripts,
  start_offset,
  loop_top_level,
  abi 
)

Definition at line 627 of file OffloadSpe.py.

def OffloadSpe::subscript_list_vector_access (   b,
  subscripts,
  start_offset,
  loop_top_level,
  access_level,
  range_min,
  range_max,
  block_size,
  index_offset_map,
  is_first_get,
  abi,
  seq_map 
)

Definition at line 715 of file OffloadSpe.py.

def OffloadSpe::subscript_offset (   b,
  sub,
  byte_offset_expr,
  elem_offset_expr,
  is_vector,
  abi 
)

Definition at line 583 of file OffloadSpe.py.

Variable Documentation

int OffloadSpe::ALIGN_CHECK_128 = 2

Definition at line 43 of file OffloadSpe.py.

int OffloadSpe::ALIGN_CHECK_16 = 1

Definition at line 42 of file OffloadSpe.py.

int OffloadSpe::ALIGN_CHECK_NONE = 0

Definition at line 41 of file OffloadSpe.py.

OffloadSpe::EI = ctrump.ExitInfo

Definition at line 39 of file OffloadSpe.py.

tuple OffloadSpe::global_option = Option(global_options_table)

Definition at line 132 of file OffloadSpe.py.

list OffloadSpe::global_options_table

Initial value:

[
    ('address_mode', 'アドレスモード',
     '''64bitアドレスか32bitアドレスかを指定します''', [('32',32), ('64',64)]),

    ('max_spe_num', 'SPEの最大数',
     '''SPEの最大数を指定します。
パラメータを入れる配列のサイズを指定するのに使います
''',
     6)

#     ('get_spe_expr', 'SPEオブジェクトを取得する式',
# '''SPEオブジェクトを取得する式を設定します
# 文字列中に含まれる %s が実行時のSPEを示す変数に置きかえられます
# spes[%s] のように指定すると、

# for (int speid=0; speid<num_spe; speid) {
#     spe = spes[speid];
#     run_spe(spe, param, ...);
# }

# のようなコードを生成します
# ''', 'ctrump_runtime_spes[%s].spe_context'),

#     ('spe_runtime_name', 'SPEのインターフェースライブラリの種類',
#      '''SPEを扱うライブラリの種類を選択します''',
#      [('libspe2',SPE_LIBSPE2), ('libspe1',SPE_LIBSPE1)]),

]

Definition at line 58 of file OffloadSpe.py.

OffloadSpe::iv_level

Definition at line 1557 of file OffloadSpe.py.

Referenced by analyze_memory_access().

OffloadSpe::loop_unit_byte

Definition at line 386 of file OffloadSpe.py.

OffloadSpe::max_range

Definition at line 385 of file OffloadSpe.py.

OffloadSpe::max_size

Definition at line 384 of file OffloadSpe.py.

Referenced by calc_union_size().

int OffloadSpe::MFC_MAX = 16384

Definition at line 48 of file OffloadSpe.py.

OffloadSpe::min_size

Definition at line 383 of file OffloadSpe.py.

OffloadSpe::num_buffer

Definition at line 382 of file OffloadSpe.py.

OffloadSpe::offset

Definition at line 387 of file OffloadSpe.py.

Referenced by calc_struct_size(), ctrump_struct_field_offset(), cfront::StructDefinition::getSize(), and record_field_offset().

OffloadSpe::range_size

Definition at line 389 of file OffloadSpe.py.

OffloadSpe::scalar_offset

Definition at line 388 of file OffloadSpe.py.

OffloadSpe::scalar_size

Definition at line 380 of file OffloadSpe.py.

string OffloadSpe::SELF_TRANSLATOR_NAME = 'SPE Offloading'

Definition at line 56 of file OffloadSpe.py.

OffloadSpe::seq_size

Definition at line 381 of file OffloadSpe.py.

int OffloadSpe::SPE_LIBSPE1 = 1

Definition at line 46 of file OffloadSpe.py.

int OffloadSpe::SPE_LIBSPE2 = 0

Definition at line 45 of file OffloadSpe.py.

list OffloadSpe::spe_runtime_table

Initial value:

[
    ctrump.libspe2
]

Definition at line 52 of file OffloadSpe.py.

tuple OffloadSpe::translate_option = Option(translate_options_table)

Definition at line 133 of file OffloadSpe.py.

list OffloadSpe::translate_options_table

Initial value:

[
    ('buf_size', "ローカルバッファのサイズ", 
     '''使うローカルバッファのサイズをバイト単位で指定します。
小さすぎると正しく動作しません''', 16384),
    ('doublebuffering', 'ダブルバッファリングする',
     '''DMAのダブルバッファリングを行います。
メモリレイテンシを隠蔽できますが、一度に使えるローカルバッファのサイズが小さくなります''', True),
    ('get_align_128', 'GETを128byte境界に揃える',
     '''バッファを少し多めに使い、転送が128byte境界に揃うようにします(無効時は16に揃えます)
転送速度が速くなることがありますが、一度に使えるローカルバッファのサイズが小さくなります''', True),

    ('name_of_spe_program', 'プログラムオブジェクトの名前', 
'''プログラムオブジェクトの名前を指定します''',
     'spe_main'),

    ('parameter_var_name', 'パラメータ変数の名前',
     '''SPEに渡すパラメータの変数の名前を指定します''',
     'spe_param'),

#     ('ignore_unaligned_data', 'データが16byte境界に揃っていないケースを考慮しない',
# '''データ数が16byte境界に揃っていない場合の処理を省略します。
# データが16byte境界に揃っていない場合、バスエラーが発生するようになります''',
#      False)

#     ('ignore_small_size', 'データ数が少ない場合のケースを考慮しない',
# '''データ数がSPE数よりも少ない場合の処理を省略します''', 
#      False),

#     ('main', "mainを作る", '関数ではなくmainを作ります', False),
]

Definition at line 87 of file OffloadSpe.py.

OffloadSpe::var

Definition at line 1556 of file OffloadSpe.py.

Referenced by build_cfg(), recog_reduction_domtree(), and single_expr_subscripts_to_loop_subscript().

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