-
Notifications
You must be signed in to change notification settings - Fork 1
/
CRU.cpp
226 lines (208 loc) · 5.7 KB
/
CRU.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
#include "CRU.h"
/*
* Read mapping from Excel file.
* */
void CRU::prepareMappingTable(void)
{
ifstream file(constants::MAPPING_FILE);
string line;
string delimiter = ";";
string valueA;
string valueB;
while (file >> line)
{
size_t pos = 0;
while ((pos = line.find(delimiter)) != std::string::npos)
{
valueA = line.substr(0, pos);
line.erase(0, pos + delimiter.length());
}
valueB = line;
mappingTable[std::atoi(valueA.c_str())] = std::atoi(valueB.c_str());
}
file.close();
/*
for(int a = 0; a < 1920; a++)
{
mappingTable[a] = a;
}
*/
}
void CRU::readInput(void) {
Packet val;
numberOfSamplesReceived = 0;
int packetsReceived = 0;
while(true)//packetsReceived < constants::NUMBER_OF_PACKETS_TO_SEND)
{
//for(int i = 0; i < (constants::NUMBER_OF_CHANNELS_BETWEEN_GBT_AND_CRU * (constants::NUMBER_OF_GBT_CHIPS/constants::NUMBER_OF_CRU_CHIPS)); i++)//1FEC: 1*2
for(int i = 0; i < constants::NUMBER_OF_CHANNELS_BETWEEN_GBT_AND_CRU * constants::CRU_NUMBER_INPUT_PORTS; i++)//1FEC: 1*2
{
while (porter[i]->nb_read(val))
{
numberOfSamplesReceived += val.numberOfSamples;
if(this->output){
write_log_to_file_source(val, i, numberOfSamplesReceived);
}
//input_fifos[mappingTable[(val.sampaChipId * constants::SAMPA_NUMBER_INPUT_PORTS) + val.channelId]].push(val);
input_fifos[((val.sampaChipId * constants::SAMPA_NUMBER_INPUT_PORTS) + val.channelId) % 1920].push(val);
//}
//(0 * 32) + 5 = 5
//(1 * 32) + 5 = 37
//(Sampa ID * 32) + channel ID = channel
}
//wait ???
}
//std::cout << "CRU packets received: " << packetsReceived << endl;
wait(constants::CRU_WAIT_TIME, SC_NS);//anta 320 Mhz, lese hele header
}
}
//dispathcer
void CRU::sendOutput(void) {
int currentFifoNumber = 0;
int sendingTime = 0;
int outputChannel = 0;
while(true)//packetsReceived < constants::NUMBER_OF_PACKETS_TO_SEND)
{
/* the call to empty of the map in the loop below is responsible for
roughly 30% of the load. It's commented out for the moment to speed up
the simulation. This simulation anyhow has focus on SAMPA. Later, the
two projects for SAMPA and CRU have to be combined.
for(int outputlinks = 0; outputlinks < 8; outputlinks++)
{
if(!input_fifos[currentFifoNumber].empty()) //ellers timeout, men det må diskuteres...
{
//sentData.push(input_fifos[currentFifoNumber].front()); //niepotrzebne
//mutex tutaj
output_fifos[outputChannel].push(input_fifos[currentFifoNumber].front());
//write_log_to_file_sink(input_fifos[currentFifoNumber].front(), currentFifoNumber);
//sendingTime = ((input_fifos[currentFifoNumber].front().numberOfSamples + 5) * 10) \ YYY; (50bit header + antall sampler * 10bit) / dele på noe //beregne nøyaktig
//sendingTime = 1; //fjerne
//wait(sendingTime, SC_NS);//beregne nøyaktig
input_fifos[currentFifoNumber].pop(); //rekkeføelgen: fjerne data fra bufferen, sende(vente) eller sende(vente), fjerne
//currentFifoNumber++;
outputChannel++;
currentFifoNumber++;
}
else
{
//tid det tar for å hoppe over til neste fifo
//wait(1, SC_PS);//beregne nøyaktig
//currentFifoNumber++;
}
if(currentFifoNumber == (constants::SAMPA_NUMBER_INPUT_PORTS * constants::NUMBER_OF_SAMPA_CHIPS))
{
currentFifoNumber = 0;
}
if(outputChannel == 7)
{
outputChannel = 0;
}
//wait(constants::CRU_WAIT_TIME, SC_NS);
}
*/
wait(1, SC_PS);//beregne nøyaktig
}
}
void CRU::sendDataThroughSerialLink(int _link)
{
//sendDataThroughSerialLink(0, 7, 0);
//front, oblicz czas
if(!output_fifos[_link].empty())
{
sentData.push(output_fifos[_link].front());
//write_log_to_file_sink(output_fifos[_link].front(), _link);
output_fifos[_link].pop();
wait(constants::CRU_WAIT_TIME*5, SC_NS);//beregne nøyaktig
}
else
{
wait(constants::CRU_WAIT_TIME, SC_NS);
}
}
void CRU::t_sink_0(void)
{
while(true)
{
sendDataThroughSerialLink(0);
}
}
void CRU::t_sink_1(void)
{
while(true)
{
sendDataThroughSerialLink(1);
}
}
void CRU::t_sink_2(void)
{
while(true)
{
sendDataThroughSerialLink(2);
}
}
void CRU::t_sink_3(void)
{
while(true)
{
sendDataThroughSerialLink(3);
}
}
void CRU::t_sink_4(void)
{
while(true)
{
sendDataThroughSerialLink(4);
}
}
void CRU::t_sink_5(void)
{
while(true)
{
sendDataThroughSerialLink(5);
}
}
void CRU::t_sink_6(void)
{
while(true)
{
sendDataThroughSerialLink(6);
}
}
void CRU::t_sink_7(void)
{
while(true)
{
sendDataThroughSerialLink(7);
}
}
void CRU::write_log_to_file_sink(Packet _currentPacket, int _fifonr)
{
if (constants::CRU_GENERATE_OUTPUT)
{
ofstream outputFile;
outputFile.open(constants::OUTPUT_FILE_NAME, std::ios_base::app);
outputFile << sc_time_stamp()
<< ": " << name() << " " << "Sends packet with "
<< _currentPacket.numberOfSamples << " samples"
<< ", through link " << _fifonr
<< endl;
outputFile.close();
}
}
void CRU::write_log_to_file_source(Packet _currentPacket, int _portnr, int _numberOfSamplesReceived)
{
if (constants::CRU_GENERATE_OUTPUT)
{
ofstream outputFile;
//std::cout << "CRU received " << _currentPacket.numberOfSamples << " samples from channel: " << _currentPacket.channelId << std::endl;
outputFile.open(constants::OUTPUT_FILE_NAME, ios_base::app);
outputFile << sc_time_stamp()
<< ": CRU Received packet with "
<< _currentPacket.numberOfSamples << " samples"//<< " samples, on port " << _portnr
<< endl;
//outputFile << sc_time_stamp()
//<< ": CRU received " << _currentPacket.numberOfSamples << " samples from channel: " << _currentPacket.channelId << std::endl;
outputFile.close();
//std::cout << "CRU received " << _numberOfSamplesReceived << std::endl;
}
}