otuxrtask.docx

otuxrtask.docx

《otuxrtask.docx》由会员分享，可在线阅读，更多相关《otuxrtask.docx（21页珍藏版）》请在冰豆网上搜索。

otuxrtask

taskderot（inputbitdsk2derot_fp_que[$],

inputbit[319:

0]dsk2derot_data_320b_que[$],

outputbitderot2dedis_fp_que[$],

outputbit[319:

0]derot2dedis_data_320b_que[$]）;

intframe_num_tmp;

intindex_tmp;

intdata_remain;

bitderot2dedis_fp_tmp_que[$];

bit[319:

0]derot2dedis_data_320b_tmp_que[$];

bit[15:

0]dsk2derot_data_16b_ary[];

bit[15:

0]derot2dedis_data_16b_ary[];

byteunsignedoa1=8'hf6;

byteunsignedoa2=8'h28;

bit[47:

0]fas_tmp={dsk2derot_data_320b_que[0][319:

314],

dsk2derot_data_320b_que[1][319:

314],

dsk2derot_data_320b_que[2][319:

314]};

//====================cleartmpque================================================================

derot2dedis_fp_tmp_que.delete（）;

derot2dedis_data_320b_tmp_que.delete（）;

derot2dedis_fp_que.delete（）;

derot2dedis_data_320b_que.delete（）;

//====================checkdataque================================================================

if（dsk2derot_data_320b_que.size（）!

=20*408）//should20frame

`uvm_info（get_type_name（）,$sformatf（"dsk2derot_data_320b_quesizeunnormal,should'd8160,real%0d",dsk2derot_data_320b_que.size（））,UVM_LOW）

if（fas_tmp[47:

8]!

={oa1,oa1,oa1,oa2,oa2}）//startofqueshouldfas

`uvm_info（get_type_name（）,$sformatf（"dsk2derot_data_320b_quefasunnormal,should'hf6f6f62828,real%0h",fas_tmp[47:

8]）,UVM_LOW）

//====================derotdata====================================================================

//------------------frame0----------------------|--frame1----||---------------frame0-------------------|--frame1---

//lane190:

15320:

33516000:

16015|304:

319||0:

15320:

33516000:

16015|0:

15

//lane1816:

31336:

35116016:

16031|0:

15||16:

31336:

35116016:

16031|16:

31

//......|...==>||......|...

//lane1288:

303608:

62316288:

16303|272:

287||288:

303608:

62316288:

16303|288:

303

//lane0304:

319624:

63916304:

16319|288:

303||304:

319624:

63916304:

16319|304:

319

//--------------------------------------------------------------------------------------------------------------------

frame_num_tmp=dsk2derot_data_320b_que.size（）/408;//4080*4*8/320=408

data_remain=dsk2derot_data_320b_que.size（）%408;

if（data_remain!

=0）

frame_num_tmp++;

dsk2derot_data_16b_ary=new[frame_num_tmp*8160];//4080*4*8/16=8160

derot2dedis_data_16b_ary=new[frame_num_tmp*8160];//4080*4*8/16=8160

dsk2derot_data_16b_ary={>>{dsk2derot_data_320b_que}};

for（inti=0;i

for（intj=0;j<408;j++）

for（intk=0;k<20;k++）

begin

index_tmp=（k+i%20）>=20?

（（k+i%20）-20）:

（k+i%20）;

derot2dedis_data_16b_ary[408*i+20*j+k]=dsk2derot_data_16b_ary[408*i+20*j+index_tmp];

end

derot2dedis_data_320b_tmp_que={>>{derot2dedis_data_16b_ary}};

derot2dedis_data_320b_tmp_que=derot2dedis_data_320b_tmp_que[0:

（dsk2derot_data_320b_que.size（）-1）];

//===================generatefp======================

derot2dedis_fp_tmp_que=dsk2derot_fp_que;

for（inti=0;i++;i

if（i%408=0）

dsk2derot_fp_tmp_que[i]=1;

//===================sendoneframe==================

while

（1）

begin

if（dsk2derot_fp_tmp_que.size（）>407）

begin

dsk2derot_fp_que=dsk2derot_fp_que[0:

407];

derot2dedis_data_320b_que=derot2dedis_data_320b_tmp_que[0:

407];

derot2dedis_fp_tmp_que=derot2dedis_fp_que_tmp[408:

$];

derot2dedis_data_320b_tmp_que=derot2dedis_data_320b_tmp_que[408:

$];

end

else

begin

dsk2derot_fp_que=dsk2derot_fp_tmp_que;

derot2dedis_data_320b_que=derot2dedis_data_320b_tmp_que;

break;

end

end

endtask:

derot

taskdedis（inputbitderot2dedis_fp_que[$],

inputbit[319:

0]derot2dedis_data_320b_que[$]

outputbit[255:

0]dedis2fa_data_256b_que[$]）;

intblock_320byte_cnt;

intindex_tmp;

byteunsigned[319:

0]derot2dedis_data_320byte_ary[];

byteunsigned[319:

0]dedis2fa_data_320byte_ary[];

byteunsignedoa1=8'hf6;

byteunsignedoa2=8'h28;

bit[47:

0]fas_tmp={derot2dedis_data_320b_que[0][319:

314],

derot2dedis_data_320b_que[1][319:

314],

derot2dedis_data_320b_que[2][319:

314]};

//====================cleartmpque=====================

dedis2fa_data_256b_que.delete（）;

//====================checkdataque====================

if（derot2dedis_data_320b_que.size（）!

=408）//should1frame

`uvm_info（get_type_name（）,$sformatf（"derot2dedis_data_320b_quesizeunnormal,should'd408,real%0d",derot2dedis_data_320b_que.size（））,UVM_LOW）

if（fas_tmp[47:

8]!

={oa1,oa1,oa1,oa2,oa2}）//startofqueshouldfas

`uvm_info（get_type_name（）,$sformatf（"derot2dedis_data_320b_quefasunnormal,should'hf6f6f62828,real%0h",fas_tmp[47:

8]）,UVM_LOW）

//====================dedisdata========================

if（derot2dedis_data_320b_que.size（）%8）//8*320bit,meansdivisibleby320byte

block_320byte_cnt++;

derot2dedis_data_320byte_ary=new[block_320byte_cnt];

dedis2fa_data_320byte_ary=new[block_320byte_cnt];

derot2dedis_data_320byte_ary={>>{derot2dedis_data_320b_que}};

//--------------------------------------------------------

//dedis2fa_data_320byte_ary|derot2dedis_data_320byte_ary

//0:

15320:

335|014041...280281

//16:

31336:

351|234243...282283

//......|......

//288:

303588:

623|

//304:

319624:

639|38397980...319320

//--------------------------------------------------------

foreach（derot2dedis_data_320byte_ary[i]）

for（intj=0;j<20;j++）

for（intk=0;k<16;k++）

begin

index_tmp=2*j+（40*（k/2）+k%2）;

dedis2fa_data_320byte_ary[i][16*j+k]=derot2dedis_data_320byte_ary[i][index_tmp];

end

dedis2fa_data_256b_que={>>{dedis2fa_data_320byte_ary}};

dedis2fa_data_256b_que=dedis2fa_data_que[0:

（derot2dedis_data_320b_que.size（）-1）];

endtask:

dedis

//============taskfa=============

taskotu_fa（inputbit[255:

0]dedis2fa_data_256b_que[$],

outputbitfa2descr_fp_que[$],

outputbit[255:

0]fa2descr_data_256b_que[$]）;

bitoof=1'b1;

intoof_cnt;

bit[63:

0]data_64b_tmp;

bitfa2descr_fp_ary_tmp[];

bit[63:

0]dedis2fa_data_64b_que[$];

bit[63:

0]dedis2fa_data_64b_tmp_que[$];

bit[63:

0]fa2descr_data_64b_tmp_que[$];

bit[255:

0]fa2descr_data_256b_que[$];

bit[255:

0]fa2descr_data_256b_tmp_que[$];

byteunsignedoa1=8'hf6;

byteunsignedoa2=8'h28;

dedis2fa_data_64b_que={>>{dedis2fa_data_256b_que}};//64bitslip

while

（1）

begin

if（oof）//OOF=1,findfas

begin

if（dedis2fa_data_64b_tmp_que.size（）<2041）//4080*4*8/64=2040,findfas,needatleast2041*64bit

dedis2fa_data_64b_tmp_que={dedis2fa_data_64b_tmp_que,dedis2fa_data_64b_que};

else

begin

if（（dedis2fa_data_64b_tmp_que[0][256-8*0-1:

256-8*4]=={oa1,oa1,oa1,oa2}||

dedis2fa_data_64b_tmp_que[0][256-8*1-1:

256-8*5]=={oa1,oa1,oa2,oa2}||

dedis2fa_data_64b_tmp_que[0][256-8*2-1:

256-8*6]=={oa1,oa2,oa2,oa2}）&&

（dedis2fa_data_64b_tmp_que[2040][256-8*0-1:

256-8*4]=={oa1,oa1,oa1,oa2}||

dedis2fa_data_64b_tmp_que[2040][256-8*1-1:

256-8*5]=={oa1,oa1,oa2,oa2}||

dedis2fa_data_64b_tmp_que[2040][256-8*2-1:

256-8*6]=={oa1,oa2,oa2,oa2}））//OA1OA1OA1OA2,OA1OA1OA2OA2,OA1OA2OA2OA2;

begin

`uvm_info（get_type_name（）,$sformatf（"OTU4framealignment:

OOF->IF!

"）,UVM_LOW）

if（fa2descr_data_256b_tmp_que.size（）!

=0）//oof->if,sendremaindata

begin

fa2descr_fp_ary_tmp=new[fa2descr_data_256b_tmp_que.size（）];

fa2descr_fp_ary_tmp[0]=1'b1;

fa2descr_fp_que={>>{fa2descr_fp_ary_tmp}};

fa2descr_data_256b_que={>>{fa2descr_data_256b_tmp_que}};

fa2descr_data_256b_tmp_que.delete（）;

end

oof=1'b0;

end

else

begin

data_64b_tmp=dedis2fa_data_64b_tmp_que.pop_front（）;

fa2descr_data_64b_tmp_que.push_back（data_64b_tmp）;

fa2descr_data_256b_tmp_que={>>{fa2descr_data_64b_tmp_que}};

if（fa2descr_data_256b_tmp_que.size（）>510）//4080*4*8/256=510,inoof,shouldgeneratefpeveryframetime

begin

`uvm_info（get_type_name（）,$sformatf（"OTU4framealignmentOOFstate!

"）,UVM_LOW）

fa2descr_data_256b_que=fa2descr_data_256b_tmp_que[0:

509];

fa2descr_data_256b_tmp_que=fa2descr_data_256b_tmp_que[510:

$];

fa2descr_fp_ary_tmp=new[510];

fa2descr_fp_ary_tmp[0]=1'b1;

fa2descr_fp_que={>>{fa2descr_fp_ary_tmp}};

end//if

end//

end//

end//oof

else//oof=0,InIFstate

begin

if（dedis2fa_data_64b_tmp_que.size（）<2041）

dedis2fa_data_64b_tmp_que={dedis2fa_data_64b_tmp_que,dedis2fa_data_64b_que};

else

begin

fa2descr_data_256b_que={>>{dedis2fa_data_64b_tmp_que[0:

2039]}};

dedis2fa_data_64b_tmp_que=dedis2fa_data_64b_tmp_que[2039:

$];

fa2descr_fp_ary_tmp=new[510];

fa2descr_fp_ary_tmp[0]=1'b1;

fa2descr_fp_que={>>{fa2descr_fp_ary_tmp}};

if（dedis2fa_data_64b_tmp_que[0][39:

8]!

={oa1,oa2,oa2}）//byte3,4,5

oof_cnt++;

else

oof_cnt=0;

if（oof_cnt==5）

begin

`uvm_info（get_type_name（）,$sformatf（"OTU4framealignment:

IF->OOF!

"）,UVM_LOW）

oof=1'b1;

end

end

end

end

endtask:

otu_fa

taskotu_descr（inputbit[255:

0]fa2descr_data_256b_que[$],

outputbit[255:

0]descr2defec_data_256b_que[$]）;

endtask:

otu_descr

taskdefec（inputbit[255:

0]descr2defec_data_256b_que[$],

outputbit[255:

0]defec2scr_data_256b_que[$]）;

endtask:

defec

taskodu_scr（inputbit[255:

0]defec2scr_data_256_que[$],

outputbit[255:

0]scr2tpce_data_256b_que[$]）;

endtask:

scr

tasktpce_if（inputbit[255:

0]scr2tpce_data_256b_que[$],

outputbitotu2tpc_fp_que[$],

outputbit[255:

0]otu2tpc_data_256b_que[$]）;

bit[255:

0]otu2tpc_data_256b_tmp_que[$];

bitotu2tpc_fp_ary[717]='{default:

0};

while

（1）

begin

if（scr2tpce_data_256b_tmp_que.size（）<717）//91776*2/256=717

scr2tpce_data_256b_tmp_que={scr2tpce_data_256b_tmp_que,scr2tpce_data_256b_que};

else

begin

otu2tpc_fp_ary[0]=1'b1;

otu2tpc_fp_que={>>{otu2tpc_fp_ary}};

otu2tpc_data_256b_que=scr2tpce_data_256b_tmp_que[0:

716];

scr2tpce_data_256b_tmp_que=scr2tpce_data_256b_tmp_que[717:

$];

end

end

endtask:

tpce_if

tasktpcdec_if（inputbit[255:

0]tpcdec_data_256b_que[$],