view modules/bluespec/Pygar/core/revACS.cpp @ 71:86360c5ae9f2 pygar svn.72

[svn r72] added config for htg
author punk
date Wed, 12 May 2010 00:21:40 -0400
parents 5c963ab14143
children
line wrap: on
line source
1 #include <stdio.h>
2 #include <pthread.h>
3 #include <semaphore.h>
5 #include "asim/provides/connected_application.h"
6 #include "asim/provides/stats_device.h"
7 //#include "asim/provides/SndfileWavUtil.h"
9 #include "asim/rrr/client_stub_AUDIOCORERRR.h"
11 using namespace std;
13 #define NUM_VOICES 2
15 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;
16 pthread_cond_t CONNECTED_APPLICATION_CLASS::cond;
17 sem_t CONNECTED_APPLICATION_CLASS::throttle;
19 // constructor
20 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :
22 clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))
23 {
24 }
26 // destructor
27 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()
28 {
29 }
31 // init
32 void
33 CONNECTED_APPLICATION_CLASS::Init()
34 {
36 pthread_mutex_init(&lock, NULL);
37 pthread_cond_init(&cond, NULL);
38 sem_init(&throttle, 0, 64);
40 // enable stats
41 STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();
42 }
44 void
45 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()
46 {
47 sem_post(&throttle);
48 }
50 void
51 CONNECTED_APPLICATION_CLASS::EndSimulation()
52 {
53 printf("EndSimulation Called\n");
54 fflush(stdout);
55 pthread_mutex_lock(&lock);
56 // Do something about the race occuring here
57 pthread_cond_signal(&cond);
58 pthread_mutex_unlock(&lock);
59 printf("EndSimulation done\n");
60 fflush(stdout);
61 }
63 // main
64 void
65 CONNECTED_APPLICATION_CLASS::Main()
66 {
67 //rlm: two files
68 FILE* inputFiles[NUM_VOICES];
69 // FILE *inputFile;
70 // FILE *inputFile1;
71 UINT16 sample;
72 UINT16 sample1;
74 //rlm: not sure if normal ints are ok here; using UINT16 because I know it works
75 UINT16 channel0 = 0;
76 UINT16 channel1 = 1;
78 //init processor
79 int sleepCount = 0;
80 int result = 0;
82 bool coreFin = false;
84 fflush(stdout);
86 // Convert input wav to pcm
88 printf("word\n");
90 for (int i = 0; i < NUM_VOICES; i++)
91 {
92 char* filename;
93 sprintf(filename, "input%d", i);
95 printf("Opening audio file %s", strcat(filename, ".wav"));
96 generate_pcm(strcat(filename, ".wav"),strcat(filename, ".pcm"));
97 // generate_pcm("input1.wav", "input1.pcm");
99 inputFiles[i] = fopen(strcat(filename, ".pcm"), "r");
101 assert(inputFiles[i]);
102 }
103 /*
104 //rlm: for now we are going to going to just have 2 files with "common names"
105 generate_pcm("input.wav","input.pcm");
106 generate_pcm("input1.wav", "input1.pcm");
107 //Send data to the machine here.
108 //rlm: two files
109 inputFile = fopen("input.pcm","r");
110 inputFile1 = fopen("input1.pcm", "r");
111 assert(inputFile1);
112 assert(inputFile);
113 */
115 int count = 0;
117 printf("main:PROCESSOR about to enter loop %d\n", count);
119 //rlm: here we read both files. later refactor into a function.
120 // also, this will terminate when the FIRST file reaches its end.
121 while( (fread(&sample, 2, 1, inputFiles[0])) || (fread(&sample1, 2 , 1, inputFiles[1])))
122 { /*
123 printf("hi\n");
124 if (!coreFin && (result = clientStub->ReadCPUToHost(0)) != 1)
125 {
126 sleepCount++;
127 }
128 else if (!coreFin && result == 1)
129 {
130 printf("\n***SOFT_CORE PASSED***\n");
131 coreFin = true;
132 }
133 */
135 if(count%1000 == 0)
136 printf("main: %d\n", count);
137 count++;
138 sem_wait(&throttle);
140 //rlm: two files.
141 // clientStub->SendUnprocessedStream( Data,(UINT32)sample);
142 clientStub->SendUnprocessedStream((UINT32)channel0 , Data,(UINT32)sample);
143 clientStub->SendUnprocessedStream((UINT32)channel1 , Data,(UINT32)sample1);
144 }
146 printf("main: out of loop\n");
148 // Need to put lock here to prevent potential race condition
149 pthread_mutex_lock(&lock);
151 //rlm: have to send end-files to both voices.
152 // all of these operations wil eventually be moved into functions.
153 //clientStub->SendUnprocessedStream(EndOfFile,0);
154 clientStub->SendUnprocessedStream((UINT32)channel0, EndOfFile,0);
155 clientStub->SendUnprocessedStream((UINT32)channel1, EndOfFile,0);
157 printf("main: wait for end of file\n");
159 pthread_cond_wait(&cond, &lock);
160 pthread_mutex_unlock(&lock);
162 printf("main: last data out\n");
164 // Convert input wav to pcm
165 // this part is ok because there is always only one input file.
166 generate_wav("out_hw.pcm","input.wav","out_hw.wav");
168 printf("generate wav done\n");
170 // printf("If you missed it, core %s", coreFin ? "PASSED\n" : "FAILED\n");
171 // Dump the stats file
173 STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();
174 STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();
176 fflush(stdout);
177 // exit(0);
178 }