OpenCores
URL https://opencores.org/ocsvn/bluespec-h264/bluespec-h264/trunk

Subversion Repositories bluespec-h264

[/] [bluespec-h264/] [trunk/] [src/] [mkPrediction.bsv] - Diff between revs 15 and 19

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 15 Rev 19
Line 1... Line 1... 
//**********************************************************************
 
//**********************************************************************
 
// Prediction
 
// Prediction
 
//----------------------------------------------------------------------
 
//----------------------------------------------------------------------
 
// Sections 8.3 and 8.4 in spec
 
 
 
//
 
//
 
//
 
//
 
 
 
 
 
package mkPrediction;
 
package mkPrediction;
 
 
 
 
Line 13... Line 12... 
import IInterpolator::*;
 
import IInterpolator::*;
 
import mkInterpolator::*;
 
import mkInterpolator::*;
 
import FIFO::*;
 
import FIFO::*;
 
import FIFOF::*;
 
import FIFOF::*;
 
import Vector::*;
 
import Vector::*;
 
import RegFile::*;
 
 
 
import Connectable::*;
 
import Connectable::*;
 
import GetPut::*;
 
import GetPut::*;
 
import ClientServer::*;
 
import ClientServer::*;
 
 
 
 
 
 
 
 
Line 186... Line 185... 
   Reg#(Bit#(2)) interMbPartNum <- mkReg(0);
 
   Reg#(Bit#(2)) interMbPartNum <- mkReg(0);
 
   Reg#(Bit#(2)) interSubMbPartNum <- mkReg(0);
 
   Reg#(Bit#(2)) interSubMbPartNum <- mkReg(0);
 
   Reg#(Bit#(2)) interPassingCount <- mkReg(0);
 
   Reg#(Bit#(2)) interPassingCount <- mkReg(0);
 
   Reg#(Vector#(4,Bit#(4))) interRefIdxVector <- mkRegU();
 
   Reg#(Vector#(4,Bit#(4))) interRefIdxVector <- mkRegU();
 
   Reg#(Vector#(4,Bit#(2))) interSubMbTypeVector <- mkRegU();
 
   Reg#(Vector#(4,Bit#(2))) interSubMbTypeVector <- mkRegU();
 
   // Fix this at some point
 
   RFile1#(Bit#(4),Tuple2#(Bit#(14),Bit#(12))) interMvFile <- mkRFile1Full();
 
   RegFile#(Bit#(4),Tuple2#(Bit#(14),Bit#(12))) interMvFile <- mkRegFileFull();
 
 
 
   Reg#(Bit#(15)) interMvDiffTemp <- mkReg(0);
 
   Reg#(Bit#(15)) interMvDiffTemp <- mkReg(0);
 
   FIFO#(Tuple2#(Bit#(15),Bit#(13))) interMvDiff <- mkFIFO;
 
   FIFO#(Tuple2#(Bit#(15),Bit#(13))) interMvDiff <- mkFIFO;
 
   Reg#(Bit#(5)) interNewestMv <- mkReg(0);
 
   Reg#(Bit#(5)) interNewestMv <- mkReg(0);
 
 
 
 
 
   Reg#(Bit#(2)) interIPStepCount <- mkReg(0);
 
   Reg#(Bit#(2)) interIPStepCount <- mkReg(0);
Line 295... Line 293... 
               firstMb   <= xdata;
 
               firstMb   <= xdata;
 
               currMb    <= xdata;
 
               currMb    <= xdata;
 
               currMbHor <= xdata;
 
               currMbHor <= xdata;
 
               currMbVer <= 0;
 
               currMbVer <= 0;
 
               intra4x4typeLeft <= replicate(15);
 
               intra4x4typeLeft <= replicate(15);
 
               interTopLeftVal <= replicate(NotInter (0));
 
               interTopLeftVal <= replicate(NotInter 0);
 
               if(xdata==0)
 
               if(xdata==0)
 
                  interLeftVal <= replicate(NotInter (0));
 
                  interLeftVal <= replicate(NotInter 0);
 
               outFirstQPFlag <= True;
 
               outFirstQPFlag <= True;
 
            end
 
            end
 
         tagged SDmb_skip_run .xdata : passFlag <= False;
 
         tagged SDmb_skip_run .xdata : passFlag <= False;
 
         tagged SDMmbtype .xdata : passFlag <= False;
 
         tagged SDMmbtype .xdata : passFlag <= False;
 
         tagged EndOfFile :
 
         tagged EndOfFile :
Line 336... Line 334... 
                                 interstate <= InterPskip;
 
                                 interstate <= InterPskip;
 
                                 interReqCount <= 1;
 
                                 interReqCount <= 1;
 
                                 interRespCount <= 1;
 
                                 interRespCount <= 1;
 
                                 intra4x4typeLeft <= replicate(14);
 
                                 intra4x4typeLeft <= replicate(14);
 
                                 intra4x4typeTop <= replicate(14);
 
                                 intra4x4typeTop <= replicate(14);
 
                                 interTopLeftVal <= update(interTopLeftVal , 0, (NotInter (0)));
 
                                 interTopLeftVal <= update(interTopLeftVal , 0, (NotInter 0));
 
                                 interTopVal <= replicate(NotInter (0));
 
                                 interTopVal <= replicate(NotInter 0);
 
                                 interPskipCount <= interPskipCount+1;
 
                                 interPskipCount <= interPskipCount+1;
 
                                 interNewestMv <= 0;
 
                                 interNewestMv <= 0;
 
                                 interRefIdxVector <= replicate(0);
 
                                 interRefIdxVector <= replicate(0);
 
                                 interCurrMbDiff <= interCurrMbDiff+1;
 
                                 interCurrMbDiff <= interCurrMbDiff+1;
 
                                 nextoutputfifo.enq(SkipMB);
 
                                 nextoutputfifo.enq(SkipMB);
Line 375... Line 373... 
                                    intra16x16_pred_mode <= tempv1;
 
                                    intra16x16_pred_mode <= tempv1;
 
                                 else
 
                                 else
 
                                    $display( "ERROR Prediction: MacroblockLayer 5 sdmmbtype not I_16x16" );
 
                                    $display( "ERROR Prediction: MacroblockLayer 5 sdmmbtype not I_16x16" );
 
                                 intraReqCount <= 1;
 
                                 intraReqCount <= 1;
 
                                 intraRespCount <= 1;
 
                                 intraRespCount <= 1;
 
                                 interTopLeftVal <= replicate(NotInter (1));
 
                                 interTopLeftVal <= replicate(NotInter 1);
 
                                 interLeftVal <= replicate(NotInter (1));
 
                                 interLeftVal <= replicate(NotInter 1);
 
                                 interTopVal <= replicate(NotInter (1));
 
                                 interTopVal <= replicate(NotInter 1);
 
                              end
 
                              end
 
                           else
 
                           else
 
                              donotfire.doNotFire();
 
                              donotfire.doNotFire();
 
                        end
 
                        end
 
                     else if(xdata==I_NxN)
 
                     else if(xdata==I_NxN)
Line 390... Line 388... 
                              begin
 
                              begin
 
                                 outstatefifo.enq(Intra4x4);
 
                                 outstatefifo.enq(Intra4x4);
 
                                 intrastate <= Intra4x4;
 
                                 intrastate <= Intra4x4;
 
                                 intraReqCount <= 1;
 
                                 intraReqCount <= 1;
 
                                 intraRespCount <= 1;
 
                                 intraRespCount <= 1;
 
                                 interTopLeftVal <= replicate(NotInter (1));
 
                                 interTopLeftVal <= replicate(NotInter 1);
 
                                 interLeftVal <= replicate(NotInter (1));
 
                                 interLeftVal <= replicate(NotInter 1);
 
                                 interTopVal <= replicate(NotInter (1));
 
                                 interTopVal <= replicate(NotInter 1);
 
                              end
 
                              end
 
                           else
 
                           else
 
                              donotfire.doNotFire();
 
                              donotfire.doNotFire();
 
                        end
 
                        end
 
                     else if(xdata==I_PCM)
 
                     else if(xdata==I_PCM)
 
                        begin
 
                        begin
 
                           $display( "ERROR Prediction: I_PCM not implemented yet");
 
                           $display( "ERROR Prediction: I_PCM not implemented yet");
 
                           $finish;////////////////////////////////////////////////////////////////////////////////////////
 
                           $finish;////////////////////////////////////////////////////////////////////////////////////////
 
                           intra4x4typeLeft <= replicate(13);
 
                           intra4x4typeLeft <= replicate(13);
 
                           intra4x4typeTop <= replicate(13);
 
                           intra4x4typeTop <= replicate(13);
 
                           interTopLeftVal <= replicate(NotInter (1));
 
                           interTopLeftVal <= replicate(NotInter 1);
 
                           interLeftVal <= replicate(NotInter (1));
 
                           interLeftVal <= replicate(NotInter 1);
 
                           interTopVal <= replicate(NotInter (1));
 
                           interTopVal <= replicate(NotInter 1);
 
                        end
 
                        end
 
                     else
 
                     else
 
                        begin
 
                        begin
 
                           if(!outstatefifo.notEmpty() || interCurrMbDiff
 
                           if(!outstatefifo.notEmpty() || interCurrMbDiff
 
                              begin
 
                              begin
Line 424... Line 422... 
                                 endcase
 
                                 endcase
 
                                 interReqCount <= 1;
 
                                 interReqCount <= 1;
 
                                 interRespCount <= 1;
 
                                 interRespCount <= 1;
 
                                 intra4x4typeLeft <= replicate(14);/////////////////////////////////////////////////////////////////////////////
 
                                 intra4x4typeLeft <= replicate(14);/////////////////////////////////////////////////////////////////////////////
 
                                 intra4x4typeTop <= replicate(14);
 
                                 intra4x4typeTop <= replicate(14);
 
                                 interTopLeftVal <= update(interTopLeftVal , 0, (NotInter (0)));
 
                                 interTopLeftVal <= update(interTopLeftVal , 0, (NotInter 0));
 
                                 interTopVal <= replicate(NotInter (0));
 
                                 interTopVal <= replicate(NotInter 0);
 
                                 interNewestMv <= 0;
 
                                 interNewestMv <= 0;
 
                                 interRefIdxVector <= replicate(0);
 
                                 interRefIdxVector <= replicate(0);
 
                                 nextoutputfifo.enq(NonSkipMB);
 
                                 nextoutputfifo.enq(NonSkipMB);
 
                              end
 
                              end
 
                           else
 
                           else
Line 550... Line 548... 
               end
 
               end
 
            else
 
            else
 
               begin
 
               begin
 
                  interBSoutput <= True;
 
                  interBSoutput <= True;
 
                  outputVector = predictedfifo.first();
 
                  outputVector = predictedfifo.first();
 
                  outfifo.enq(PBoutput (outputVector));
 
                  outfifo.enq(PBoutput outputVector);
 
                  outputFlag = 1;
 
                  outputFlag = 1;
 
                  predictedfifo.deq();
 
                  predictedfifo.deq();
 
                  $display( "Trace Prediction: outputing SkipMB out %h %h %h", outBlockNum, outPixelNum, outputVector);
 
                  $display( "Trace Prediction: outputing SkipMB out %h %h %h", outBlockNum, outPixelNum, outputVector);
 
               end
 
               end
 
         end
 
         end
Line 600... Line 598... 
                                 else if(tempOutputValue[9:0] > 255)
 
                                 else if(tempOutputValue[9:0] > 255)
 
                                    outputVector[ii] = 255;
 
                                    outputVector[ii] = 255;
 
                                 else
 
                                 else
 
                                    outputVector[ii] = tempOutputValue[7:0];
 
                                    outputVector[ii] = tempOutputValue[7:0];
 
                              end
 
                              end
 
                           outfifo.enq(PBoutput (outputVector));
 
                           outfifo.enq(PBoutput outputVector);
 
                           infifo_ITB.deq();
 
                           infifo_ITB.deq();
 
                           predictedfifo.deq();
 
                           predictedfifo.deq();
 
                           outputFlag = 1;
 
                           outputFlag = 1;
 
                           $display( "Trace Prediction: outputing ITBresidual out %h %h %h %h %h %h", outChromaFlag, outBlockNum, outPixelNum, predictedfifo.first(), xdata, outputVector);
 
                           $display( "Trace Prediction: outputing ITBresidual out %h %h %h %h %h %h", outChromaFlag, outBlockNum, outPixelNum, predictedfifo.first(), xdata, outputVector);
 
                        end
 
                        end
Line 633... Line 631... 
                        begin
 
                        begin
 
                           interBSoutput <= True;
 
                           interBSoutput <= True;
 
                           if(outPixelNum == 12)
 
                           if(outPixelNum == 12)
 
                              infifo_ITB.deq();
 
                              infifo_ITB.deq();
 
                           outputVector = predictedfifo.first();
 
                           outputVector = predictedfifo.first();
 
                           outfifo.enq(PBoutput (outputVector));
 
                           outfifo.enq(PBoutput outputVector);
 
                           outputFlag = 1;
 
                           outputFlag = 1;
 
                           predictedfifo.deq();
 
                           predictedfifo.deq();
 
                           $display( "Trace Prediction: outputing ITBcoeffLevelZeros out %h %h %h %h %h", outChromaFlag, outBlockNum, outPixelNum, predictedfifo.first(), outputVector);
 
                           $display( "Trace Prediction: outputing ITBcoeffLevelZeros out %h %h %h %h %h", outChromaFlag, outBlockNum, outPixelNum, predictedfifo.first(), outputVector);
 
                        end
 
                        end
 
                  end
 
                  end
Line 848... Line 846... 
            else
 
            else
 
               noMoreReq = True;
 
               noMoreReq = True;
 
         end
 
         end
 
      if(!noMoreReq)
 
      if(!noMoreReq)
 
         begin
 
         begin
 
            interMemReqQ.enq(LoadReq (temp));
 
            interMemReqQ.enq(LoadReq temp);
 
            interReqCount <= interReqCount+1;
 
            interReqCount <= interReqCount+1;
 
            //$display( "TRACE Prediction: interSendReq addr %0d",temp);///////////////////////
 
            //$display( "TRACE Prediction: interSendReq addr %0d",temp);///////////////////////
 
         end
 
         end
 
      else
 
      else
 
         interReqCount <= 0;
 
         interReqCount <= 0;
Line 867... Line 865... 
      interRespCount <= 0;
 
      interRespCount <= 0;
 
      interStepCount <= 1;
 
      interStepCount <= 1;
 
      interIPStepCount <= 1;
 
      interIPStepCount <= 1;
 
      if(currMbHorTemp == 0)
 
      if(currMbHorTemp == 0)
 
         begin
 
         begin
 
            interLeftVal <= replicate(NotInter (0));
 
            interLeftVal <= replicate(NotInter 0);
 
            interTopLeftVal <= replicate(NotInter (0));
 
            interTopLeftVal <= replicate(NotInter 0);
 
         end
 
         end
 
      $display( "Trace Prediction: interReceiveNoResp %h %h", interstate, interRespCount);
 
      $display( "Trace Prediction: interReceiveNoResp %h %h", interstate, interRespCount);
 
   endrule
 
   endrule
 
 
 
 
 
 
 
 
Line 922... Line 920... 
            interRespCount <= 0;
 
            interRespCount <= 0;
 
            interStepCount <= 1;
 
            interStepCount <= 1;
 
            interIPStepCount <= 1;
 
            interIPStepCount <= 1;
 
            if(currMbHorTemp == 0)
 
            if(currMbHorTemp == 0)
 
               begin
 
               begin
 
                  interLeftVal <= replicate(NotInter (0));
 
                  interLeftVal <= replicate(NotInter 0);
 
                  interTopLeftValNext = replicate(NotInter (0));
 
                  interTopLeftValNext = replicate(NotInter 0);
 
               end
 
               end
 
         end
 
         end
 
      interTopVal <= interTopValNext;
 
      interTopVal <= interTopValNext;
 
      interTopLeftVal <= interTopLeftValNext;
 
      interTopLeftVal <= interTopLeftValNext;
 
      $display( "Trace Prediction: interReceiveResp %h %h %h", interstate, interRespCount, data);
 
      $display( "Trace Prediction: interReceiveResp %h %h %h", interstate, interRespCount, data);
Line 1014... Line 1012... 
            endcase
 
            endcase
 
         end
 
         end
 
      else
 
      else
 
         $display( "ERROR Prediction: interProcessStep unexpected interstate");
 
         $display( "ERROR Prediction: interProcessStep unexpected interstate");
 
      Bit#(4) refIndex = ((interstate==InterPskip||interstate==InterP8x8ref0) ? 0 : interRefIdxVector[interMbPartNum]);
 
      Bit#(4) refIndex = ((interstate==InterPskip||interstate==InterP8x8ref0) ? 0 : interRefIdxVector[interMbPartNum]);
 
      Vector#(3,InterBlockMv) blockABC = replicate(NotInter (0));
 
      Vector#(3,InterBlockMv) blockABC = replicate(NotInter 0);
 
      if( currMbTemp-firstMb==0 && blockHor==0 )
 
      if( currMbTemp-firstMb==0 && blockHor==0 )
 
         blockABC[0] = (NotInter (0));
 
         blockABC[0] = (NotInter 0);
 
      else
 
      else
 
         blockABC[0] = interLeftVal[blockVer];
 
         blockABC[0] = interLeftVal[blockVer];
 
      if( currMbTemp-firstMb
 
      if( currMbTemp-firstMb
 
         blockABC[1] = (NotInter (0));
 
         blockABC[1] = (NotInter 0);
 
      else
 
      else
 
         blockABC[1] = interTopVal[blockHor];
 
         blockABC[1] = interTopVal[blockHor];
 
      blockABC[2] = interTopVal[{1'b0,blockHor}+partWidth];
 
      blockABC[2] = interTopVal[{1'b0,blockHor}+partWidth];
 
      if(noBlockC || blockABC[2]==(NotInter (0)))
 
      if(noBlockC || blockABC[2]==(NotInter 0))
 
         blockABC[2] = interTopLeftVal[blockVer];
 
         blockABC[2] = interTopLeftVal[blockVer];
 
      Bit#(14) mvhorfinal = 0;
 
      Bit#(14) mvhorfinal = 0;
 
      Bit#(12) mvverfinal = 0;
 
      Bit#(12) mvverfinal = 0;
 
      Bit#(5) interNewestMvNext = 0;
 
      Bit#(5) interNewestMvNext = 0;
 
      if(calcmv)//motion vector caculation
 
      if(calcmv)//motion vector caculation
Line 1082... Line 1080... 
                                 begin
 
                                 begin
 
                                    mvhorPred = 0;
 
                                    mvhorPred = 0;
 
                                    mvverPred = 0;
 
                                    mvverPred = 0;
 
                                 end
 
                                 end
 
                           end
 
                           end
 
                        else if(blockABC[ii] matches tagged NotInter (0))
 
                        else if(blockABC[ii] matches tagged NotInter 0)
 
                           begin
 
                           begin
 
                              mvhorPred = 0;
 
                              mvhorPred = 0;
 
                              mvverPred = 0;
 
                              mvverPred = 0;
 
                           end
 
                           end
 
                     end
 
                     end
Line 1357... Line 1355... 
            else
 
            else
 
               noMoreReq = 1;
 
               noMoreReq = 1;
 
         end
 
         end
 
      if(noMoreReq == 0)
 
      if(noMoreReq == 0)
 
         begin
 
         begin
 
            intraMemReqQ.enq(LoadReq (temp));
 
            intraMemReqQ.enq(LoadReq temp);
 
            intraReqCount <= intraReqCount+1;
 
            intraReqCount <= intraReqCount+1;
 
            //$display( "TRACE Prediction: intraSendReq addr %0d",temp);///////////////////////
 
            //$display( "TRACE Prediction: intraSendReq addr %0d",temp);///////////////////////
 
         end
 
         end
 
      else
 
      else
 
         intraReqCount <= 0;
 
         intraReqCount <= 0;
Line 1373... Line 1371... 
      intra4x4typeTop <= replicate(15);
 
      intra4x4typeTop <= replicate(15);
 
      intraRespCount <= 0;
 
      intraRespCount <= 0;
 
      intraStepCount <= 1;
 
      intraStepCount <= 1;
 
      blockNum <= 0;
 
      blockNum <= 0;
 
      pixelNum <= 0;
 
      pixelNum <= 0;
 
      interOutBlockMvfifo.enq(NotInter (1));
 
      interOutBlockMvfifo.enq(NotInter 1);
 
      $display( "Trace Prediction: intraReceiveNoResp");
 
      $display( "Trace Prediction: intraReceiveNoResp");
 
   endrule
 
   endrule
 
 
 
 
 
 
 
 
 
   rule intraReceiveResp ( intraRespCount>0 && intraRespCount<7 && currMbHor
 
   rule intraReceiveResp ( intraRespCount>0 && intraRespCount<7 && currMbHor
Line 1435... Line 1433... 
         begin
 
         begin
 
            intraRespCount <= 0;
 
            intraRespCount <= 0;
 
            intraStepCount <= 1;
 
            intraStepCount <= 1;
 
            blockNum <= 0;
 
            blockNum <= 0;
 
            pixelNum <= 0;
 
            pixelNum <= 0;
 
            interOutBlockMvfifo.enq(NotInter (1));
 
            interOutBlockMvfifo.enq(NotInter 1);
 
         end
 
         end
 
      $display( "Trace Prediction: intraReceiveResp");
 
      $display( "Trace Prediction: intraReceiveResp");
 
   endrule
 
   endrule
 
 
 
 
 
 
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2025 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.