annotate modules/bluespec/Pygar/core/AudioCoreSystem.cpp @ 63:1d5cbb5343d2 pygar svn.64

[svn r64] mods to compile correctly for FPGA
author punk
date Mon, 10 May 2010 22:54:54 -0400
parents b5be746a0d74
children bf08daea854e
rev   line source
punk@13 1 #include <stdio.h>
punk@13 2 #include <pthread.h>
punk@13 3 #include <semaphore.h>
punk@13 4
punk@13 5 #include "asim/provides/connected_application.h"
punk@13 6 #include "asim/provides/stats_device.h"
punk@13 7 //#include "asim/provides/SndfileWavUtil.h"
punk@13 8
punk@13 9 #include "asim/rrr/client_stub_AUDIOCORERRR.h"
punk@13 10
punk@13 11 using namespace std;
punk@13 12
punk@13 13 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;
punk@13 14 pthread_cond_t CONNECTED_APPLICATION_CLASS::cond;
punk@13 15 sem_t CONNECTED_APPLICATION_CLASS::throttle;
punk@13 16
punk@13 17 // constructor
punk@13 18 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :
rlm@23 19
rlm@23 20 clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))
punk@13 21 {
punk@13 22 }
punk@13 23
punk@13 24 // destructor
punk@13 25 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()
punk@13 26 {
punk@13 27 }
punk@13 28
punk@13 29 // init
punk@13 30 void
punk@13 31 CONNECTED_APPLICATION_CLASS::Init()
punk@13 32 {
punk@13 33
punk@13 34 pthread_mutex_init(&lock, NULL);
punk@13 35 pthread_cond_init(&cond, NULL);
punk@13 36 sem_init(&throttle, 0, 64);
punk@13 37
punk@13 38 // enable stats
punk@57 39 // STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();
punk@13 40 }
punk@13 41
punk@57 42 //This isn't called.
punk@13 43 void
punk@13 44 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()
punk@13 45 {
punk@13 46 sem_post(&throttle);
punk@13 47 }
punk@13 48
punk@13 49 void
punk@13 50 CONNECTED_APPLICATION_CLASS::EndSimulation()
punk@13 51 {
punk@13 52 printf("EndSimulation Called\n");
punk@13 53 fflush(stdout);
punk@13 54 pthread_mutex_lock(&lock);
punk@13 55 // Do something about the race occuring here
punk@13 56 pthread_cond_signal(&cond);
punk@13 57 pthread_mutex_unlock(&lock);
punk@13 58 printf("EndSimulation done\n");
punk@13 59 fflush(stdout);
punk@13 60 }
punk@13 61
punk@13 62 // main
punk@13 63 void
punk@13 64 CONNECTED_APPLICATION_CLASS::Main()
punk@13 65 {
rlm@34 66 //rlm: two files
punk@13 67 FILE *inputFile;
punk@52 68 FILE *inputFile1;
punk@13 69 UINT16 sample;
punk@52 70 UINT16 sample1;
rlm@34 71
rlm@34 72 //rlm: not sure if normal ints are ok here; using UINT16 because I know it works
punk@52 73 UINT16 channel0 = 0;
punk@52 74 UINT16 channel1 = 1;
punk@31 75
punk@31 76 //init processor
punk@31 77 int sleepCount = 0;
punk@31 78 int result = 0;
punk@31 79
punk@31 80 bool coreFin = false;
punk@31 81
punk@31 82 fflush(stdout);
punk@31 83
punk@13 84 // Convert input wav to pcm
rlm@34 85
rlm@34 86 //rlm: for now we are going to going to just have 2 files with "common names"
rlm@34 87
punk@13 88 generate_pcm("input.wav","input.pcm");
punk@52 89 generate_pcm("input1.wav", "input1.pcm");
rlm@34 90
punk@13 91
punk@13 92 //Send data to the machine here.
rlm@34 93 //rlm: two files
punk@13 94 inputFile = fopen("input.pcm","r");
punk@53 95 inputFile1 = fopen("input1.pcm", "r");
rlm@34 96
punk@52 97 assert(inputFile1);
punk@13 98 assert(inputFile);
punk@13 99
punk@13 100 int count = 0;
punk@13 101
punk@57 102 printf("main:samples about to start sending %d\n", count);
punk@13 103
rlm@34 104 //rlm: here we read both files. later refactor into a function.
rlm@34 105 // also, this will terminate when the FIRST file reaches its end.
punk@52 106 while( (fread(&sample, 2, 1, inputFile)) || (fread(&sample1, 2 , 1, inputFile1)))
punk@39 107 { /*
punk@37 108 printf("hi\n");
punk@37 109 if (!coreFin && (result = clientStub->ReadCPUToHost(0)) != 1)
punk@37 110 {
punk@37 111 sleepCount++;
punk@37 112 }
punk@37 113 else if (!coreFin && result == 1)
punk@37 114 {
punk@37 115 printf("\n***SOFT_CORE PASSED***\n");
punk@37 116 coreFin = true;
punk@37 117 }
punk@39 118 */
punk@31 119
punk@37 120 if(count%1000 == 0)
punk@37 121 printf("main: %d\n", count);
punk@37 122 count++;
punk@37 123
rlm@34 124 //rlm: two files.
rlm@41 125 // clientStub->SendUnprocessedStream( Data,(UINT32)sample);
punk@52 126 clientStub->SendUnprocessedStream((UINT32)channel0 , Data,(UINT32)sample);
punk@52 127 clientStub->SendUnprocessedStream((UINT32)channel1 , Data,(UINT32)sample1);
punk@13 128 }
punk@13 129
punk@13 130 printf("main: out of loop\n");
punk@13 131
punk@13 132 // Need to put lock here to prevent potential race condition
punk@13 133 pthread_mutex_lock(&lock);
rlm@34 134
rlm@34 135 //rlm: have to send end-files to both voices.
rlm@34 136 // all of these operations wil eventually be moved into functions.
rlm@41 137 //clientStub->SendUnprocessedStream(EndOfFile,0);
rlm@41 138 clientStub->SendUnprocessedStream((UINT32)channel0, EndOfFile,0);
punk@52 139 clientStub->SendUnprocessedStream((UINT32)channel1, EndOfFile,0);
punk@13 140
punk@13 141 printf("main: wait for end of file\n");
punk@13 142
punk@13 143 pthread_cond_wait(&cond, &lock);
punk@13 144 pthread_mutex_unlock(&lock);
punk@13 145
rlm@23 146 printf("main: last data out\n");
punk@13 147
punk@13 148 // Convert input wav to pcm
rlm@34 149 // this part is ok because there is always only one input file.
punk@13 150 generate_wav("out_hw.pcm","input.wav","out_hw.wav");
punk@13 151
punk@13 152 printf("generate wav done\n");
punk@13 153
punk@50 154 // printf("If you missed it, core %s", coreFin ? "PASSED\n" : "FAILED\n");
punk@13 155 // Dump the stats file
punk@13 156
punk@13 157 STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();
punk@13 158 STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();
punk@13 159
punk@31 160 fflush(stdout);
punk@53 161 // exit(0);
punk@31 162 }