Mercurial > pygar

     1 #include <stdio.h>

     2 #include <pthread.h>

     3 #include <semaphore.h>

     4 

     5 #include "asim/provides/connected_application.h"

     6 #include "asim/provides/stats_device.h"

     7 //#include "asim/provides/SndfileWavUtil.h"

     8 

     9 #include "asim/rrr/client_stub_AUDIOCORERRR.h"

    10 

    11 using namespace std;

    12 

    13 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;

    14 pthread_cond_t  CONNECTED_APPLICATION_CLASS::cond;

    15 sem_t CONNECTED_APPLICATION_CLASS::throttle;

    16 

    17 // constructor

    18 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :

    19    

    20   clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))

    21 {

    22 }

    23 

    24 // destructor

    25 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()

    26 {

    27 }

    28 

    29 // init

    30 void

    31 CONNECTED_APPLICATION_CLASS::Init()

    32 {

    33 

    34   pthread_mutex_init(&lock, NULL);

    35   pthread_cond_init(&cond, NULL);

    36   sem_init(&throttle, 0, 64);

    37 

    38   // enable stats 

    39   STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();

    40 }

    41 

    42 void

    43 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()

    44 {

    45   sem_post(&throttle);

    46 }

    47 

    48 void

    49 CONNECTED_APPLICATION_CLASS::EndSimulation()

    50 {

    51   printf("EndSimulation Called\n");

    52   fflush(stdout);

    53   pthread_mutex_lock(&lock);

    54   // Do something about the race occuring here

    55   pthread_cond_signal(&cond); 

    56   pthread_mutex_unlock(&lock);

    57   printf("EndSimulation done\n");

    58   fflush(stdout);  

    59 }

    60 

    61 // main

    62 void

    63 CONNECTED_APPLICATION_CLASS::Main()

    64 {

    65   FILE *inputFile;

    66   UINT16 sample;

    67 

    68   //init processor 

    69   int sleepCount = 0;

    70   int result = 0;

    71 

    72   bool coreFin = false; 

    73 

    74   fflush(stdout); 

    75 

    76   // Convert input wav to pcm

    77   generate_pcm("input.wav","input.pcm");

    78 

    79   //Send data to the machine here.

    80   inputFile = fopen("input.pcm","r");

    81   assert(inputFile);

    82 

    83   int count = 0;

    84 

    85   printf("main:PROCESSOR about to enter loop %d\n", count);  

    86 

    87   while(fread(&sample, 2, 1, inputFile)) {

    88     if (!coreFin && (result = clientStub->ReadCPUToHost(0)) != 1) 

    89     {

    90       sleepCount++;

    91       if(sleepCount == 200) {

    92 	printf("Failed to get response from hardware, bailing\n\n");

    93 	printf("This means that either your hardware is hanging\n");

    94 	printf("or that the software hasn't given it enough time\n");

    95 	printf("to complete.  If you think it needs more time, then\n");

    96 	printf("edit CONNECTED_APPLICATION_CLASS::Main() in ProcessorSystem.cpp\n");

    97         printf("(connected_application)\n");

    98       }

    99     }

   100     else if (!coreFin && result == 1) 

   101       {

   102 	printf("\n***SOFT_CORE PASSED***\n");

   103 	coreFin = true;

   104       }

   105 

   106     if(count%1000 == 0)

   107       printf("main: %d\n", count);

   108     count++;

   109     sem_wait(&throttle);

   110 //    printf("rlm:sending data to processor (%d)\n", count);

   111     clientStub->SendUnprocessedStream(Data,(UINT32)sample);

   112 

   113   } 

   114 

   115   printf("main: out of loop\n");

   116 

   117   // Need to put lock here to prevent potential race condition

   118   pthread_mutex_lock(&lock);

   119   clientStub->SendUnprocessedStream(EndOfFile,0);

   120 

   121   printf("main: wait for end of file\n");

   122 

   123   pthread_cond_wait(&cond, &lock);

   124   pthread_mutex_unlock(&lock);

   125 

   126   printf("main: last data out\n");

   127 

   128   // Convert input wav to pcm

   129   generate_wav("out_hw.pcm","input.wav","out_hw.wav");

   130 

   131   printf("generate wav done\n");

   132 

   133   printf("If you missed it, core %s", coreFin ? "PASSED\n" : "FAILED\n");

   134   // Dump the stats file

   135 

   136   STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();

   137   STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();

   138 

   139   fflush(stdout);

   140   exit(0);

   141 }
author	punk
date	Mon, 03 May 2010 09:53:56 -0400
parents	f41eef1bebfc
children	1a21b4cd85ee