-
Notifications
You must be signed in to change notification settings - Fork 3
/
driver-bitfury.c
310 lines (274 loc) · 8.77 KB
/
driver-bitfury.c
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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
/*
* device-bitfury.c - device functions for Bitfury chip/board library
*
* Copyright (c) 2013 bitfury
* Copyright (c) 2013 legkodymov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "miner.h"
#include <unistd.h>
#include <sha2.h>
#include "libbitfury.h"
#include "util.h"
#define GOLDEN_BACKLOG 5
struct device_drv bitfury_drv;
// Forward declarations
static void bitfury_disable(struct thr_info* thr);
static bool bitfury_prepare(struct thr_info *thr);
int calc_stat(time_t * stat_ts, time_t stat, struct timeval now);
double shares_to_ghashes(int shares, int seconds);
static void bitfury_detect(void)
{
int chip_n;
int i;
struct cgpu_info *bitfury_info;
bitfury_info = calloc(1, sizeof(struct cgpu_info));
bitfury_info->drv = &bitfury_drv;
bitfury_info->threads = 1;
applog(LOG_INFO, "INFO: bitfury_detect");
chip_n = libbitfury_detectChips(bitfury_info->devices);
if (!chip_n) {
applog(LOG_WARNING, "No Bitfury chips detected!");
return;
} else {
applog(LOG_WARNING, "BITFURY: %d chips detected!", chip_n);
}
bitfury_info->chip_n = chip_n;
add_cgpu(bitfury_info);
}
static uint32_t bitfury_checkNonce(struct work *work, uint32_t nonce)
{
applog(LOG_INFO, "INFO: bitfury_checkNonce");
}
static int64_t bitfury_scanHash(struct thr_info *thr)
{
static struct bitfury_device *devices; // TODO Move somewhere to appropriate place
int chip_n;
int chip;
uint64_t hashes = 0;
struct timeval now;
unsigned char line[2048];
int short_stat = 10;
static time_t short_out_t;
int long_stat = 1800;
static time_t long_out_t;
int long_long_stat = 60 * 30;
static time_t long_long_out_t;
static first = 0; //TODO Move to detect()
int i;
devices = thr->cgpu->devices;
chip_n = thr->cgpu->chip_n;
if (!first) {
for (i = 0; i < chip_n; i++) {
devices[i].osc6_bits = 54;
}
for (i = 0; i < chip_n; i++) {
send_reinit(devices[i].slot, devices[i].fasync, devices[i].osc6_bits);
}
}
first = 1;
for (chip = 0; chip < chip_n; chip++) {
devices[chip].job_switched = 0;
if(!devices[chip].work) {
devices[chip].work = get_queued(thr->cgpu);
if (devices[chip].work == NULL) {
return 0;
}
work_to_payload(&(devices[chip].payload), devices[chip].work);
}
}
libbitfury_sendHashData(devices, chip_n);
nmsleep(5);
cgtime(&now);
chip = 0;
for (;chip < chip_n; chip++) {
if (devices[chip].job_switched) {
int i,j;
int *res = devices[chip].results;
struct work *work = devices[chip].work;
struct work *owork = devices[chip].owork;
struct work *o2work = devices[chip].o2work;
i = devices[chip].results_n;
for (j = i - 1; j >= 0; j--) {
if (owork) {
submit_nonce(thr, owork, bswap_32(res[j]));
devices[chip].stat_ts[devices[chip].stat_counter++] =
now.tv_sec;
if (devices[chip].stat_counter == BITFURY_STAT_N) {
devices[chip].stat_counter = 0;
}
}
if (o2work) {
// TEST
//submit_nonce(thr, owork, bswap_32(res[j]));
}
}
devices[chip].results_n = 0;
devices[chip].job_switched = 0;
if (devices[chip].old_nonce && o2work) {
submit_nonce(thr, o2work, bswap_32(devices[chip].old_nonce));
i++;
}
if (devices[chip].future_nonce) {
submit_nonce(thr, work, bswap_32(devices[chip].future_nonce));
i++;
}
if (o2work)
work_completed(thr->cgpu, o2work);
devices[chip].o2work = devices[chip].owork;
devices[chip].owork = devices[chip].work;
devices[chip].work = NULL;
hashes += 0xffffffffull * i;
}
}
if (now.tv_sec - short_out_t > short_stat) {
int shares_first = 0, shares_last = 0, shares_total = 0;
char stat_lines[32][256] = {0};
int len, k;
double gh[32][8] = {0};
double ghsum = 0, gh1h = 0, gh2h = 0;
for (chip = 0; chip < chip_n; chip++) {
int shares_found = calc_stat(devices[chip].stat_ts, short_stat, now);
double ghash;
len = strlen(stat_lines[devices[chip].slot]);
ghash = shares_to_ghashes(shares_found, short_stat);
gh[devices[chip].slot][chip & 0x07] = ghash;
snprintf(stat_lines[devices[chip].slot] + len, 256 - len, "%.1f-%3.0f ", ghash, devices[chip].mhz);
if(short_out_t && ghash < 1.0) {
// printf("AAA chip %d FREQ CHANGE\n", chip);
send_freq(devices[chip].slot, devices[chip].fasync, devices[chip].osc6_bits - 1);
nmsleep(1);
send_freq(devices[chip].slot, devices[chip].fasync, devices[chip].osc6_bits);
}
shares_total += shares_found;
shares_first += chip < 4 ? shares_found : 0;
shares_last += chip > 3 ? shares_found : 0;
}
sprintf(line, "vvvvwww SHORT stat %ds: wwwvvvv", short_stat);
applog(LOG_WARNING, line);
for(i = 0; i < 32; i++)
if(strlen(stat_lines[i])) {
len = strlen(stat_lines[i]);
ghsum = 0;
gh1h = 0;
gh2h = 0;
for(k = 0; k < 4; k++) {
gh1h += gh[i][k];
gh2h += gh[i][k+4];
ghsum += gh[i][k] + gh[i][k+4];
}
snprintf(stat_lines[i] + len, 256 - len, "- %2.1f + %2.1f = %2.1f slot %i ", gh1h, gh2h, ghsum, i);
applog(LOG_WARNING, stat_lines[i]);
}
short_out_t = now.tv_sec;
}
if (now.tv_sec - long_out_t > long_stat) {
int shares_first = 0, shares_last = 0, shares_total = 0;
char stat_lines[32][256] = {0};
int len, k;
double gh[32][8] = {0};
double ghsum = 0, gh1h = 0, gh2h = 0;
for (chip = 0; chip < chip_n; chip++) {
int shares_found = calc_stat(devices[chip].stat_ts, long_stat, now);
double ghash;
len = strlen(stat_lines[devices[chip].slot]);
ghash = shares_to_ghashes(shares_found, long_stat);
gh[devices[chip].slot][chip & 0x07] = ghash;
snprintf(stat_lines[devices[chip].slot] + len, 256 - len, "%.1f-%3.0f ", ghash, devices[chip].mhz);
if(long_out_t && ghash < 1.0) {
printf("AAA chip %d FREQ CHANGE\n", chip);
send_freq(devices[chip].slot, devices[chip].fasync, devices[chip].osc6_bits - 1);
nmsleep(10);
send_freq(devices[chip].slot, devices[chip].fasync, devices[chip].osc6_bits);
}
shares_total += shares_found;
shares_first += chip < 4 ? shares_found : 0;
shares_last += chip > 3 ? shares_found : 0;
}
sprintf(line, "!!!_________ LONG stat %ds: ___________!!!", long_stat);
applog(LOG_WARNING, line);
for(i = 0; i < 32; i++)
if(strlen(stat_lines[i])) {
len = strlen(stat_lines[i]);
ghsum = 0;
gh1h = 0;
gh2h = 0;
for(k = 0; k < 4; k++) {
gh1h += gh[i][k];
gh2h += gh[i][k+4];
ghsum += gh[i][k] + gh[i][k+4];
}
snprintf(stat_lines[i] + len, 256 - len, "- %2.1f + %2.1f = %2.1f slot %i ", gh1h, gh2h, ghsum, i);
applog(LOG_WARNING, stat_lines[i]);
}
long_out_t = now.tv_sec;
}
return hashes;
}
double shares_to_ghashes(int shares, int seconds) {
return (double)shares / (double)seconds * 4.84387; //orig: 4.77628
}
int calc_stat(time_t * stat_ts, time_t stat, struct timeval now) {
int j;
int shares_found = 0;
for(j = 0; j < BITFURY_STAT_N; j++) {
if (now.tv_sec - stat_ts[j] < stat) {
shares_found++;
}
}
return shares_found;
}
static void bitfury_statline_before(char *buf, struct cgpu_info *cgpu)
{
applog(LOG_INFO, "INFO bitfury_statline_before");
}
static bool bitfury_prepare(struct thr_info *thr)
{
struct timeval now;
struct cgpu_info *cgpu = thr->cgpu;
cgtime(&now);
get_datestamp(cgpu->init, &now);
applog(LOG_INFO, "INFO bitfury_prepare");
return true;
}
static void bitfury_shutdown(struct thr_info *thr)
{
int chip_n;
int i;
chip_n = thr->cgpu->chip_n;
applog(LOG_INFO, "INFO bitfury_shutdown");
libbitfury_shutdownChips(thr->cgpu->devices, chip_n);
}
static void bitfury_disable(struct thr_info *thr)
{
applog(LOG_INFO, "INFO bitfury_disable");
}
struct device_drv bitfury_drv = {
.drv_id = DRIVER_BITFURY,
.dname = "bitfury",
.name = "BITFURY",
.drv_detect = bitfury_detect,
.get_statline_before = bitfury_statline_before,
.thread_prepare = bitfury_prepare,
.scanwork = bitfury_scanHash,
.thread_shutdown = bitfury_shutdown,
.hash_work = hash_queued_work,
};