Con Kolivas
d4e526c9fe
Use string comparison functions instead of explicit comparisons.
13 years ago
Con Kolivas
23841337dc
Show device id in debug when disabling nonce range.
13 years ago
Con Kolivas
9e10a6c016
Account for wait_ms time when nonce_range is in use on BFL.
13 years ago
Con Kolivas
9d9963b088
Split nonces up into 1/5 chunks when nonce range is supported.
13 years ago
Paul Sheppard
1ee191a726
limit clear buffer iterations.
13 years ago
Paul Sheppard
54f8554af4
Ad fd check to clear buffer.
13 years ago
Con Kolivas
72777f1f38
Disable nonce range support in BFL when broken support is detected.
13 years ago
Con Kolivas
96183bbdf4
Minor bfl tidy.
13 years ago
Con Kolivas
75eca07823
Restart_wait is only called with a ms value so incorporate that into the function.
13 years ago
Con Kolivas
e5aba76042
Fix off-by-one error in nonce increment in bfl.
13 years ago
Con Kolivas
ba5c1fc07d
Use BE when setting nonce in bitforce nonce range work.
13 years ago
Con Kolivas
d6a6d70f4b
Set work blk nonce after work is queued to prevent duplicates.
13 years ago
Con Kolivas
870ba0c70e
Revert "Loop in bitforce scanhash till end nonce reaches full nonce range."
...
This reverts commit e10aa2092b
.
13 years ago
Con Kolivas
e10aa2092b
Loop in bitforce scanhash till end nonce reaches full nonce range.
13 years ago
Con Kolivas
1f2e9a49f4
Enable nonce range in the normal init sequence for bfl.
13 years ago
Con Kolivas
8766bca4d4
Queue extra work at 2/3 differently depending on whether we're using nonce range or not.
13 years ago
Con Kolivas
6314a12b31
Initially enable support for nonce range support on bfl, splitting nonces up into 3/4 size and only disable it if it fails on work submit.
13 years ago
Con Kolivas
96fba30b6b
Attempt to detect nonce range support in BFL by sending work requring its support.
13 years ago
Con Kolivas
a9746b9f5e
Limit retrying on busy for up to BITFORCE_TIMEOUT_MS
13 years ago
Con Kolivas
7046c976bc
Attempt to initialise while bitforce device returns BUSY.
13 years ago
Con Kolivas
ac8db06e46
Extend length of string that can be passed to BFL devices.
13 years ago
Con Kolivas
8b3c20bc06
Abstract out ms to timeval as a function.
13 years ago
Con Kolivas
93a7967ecb
Fix signedness warning.
13 years ago
Paul Sheppard
c4870676c4
Add api stats (sleep time)
13 years ago
Paul Sheppard
6e6029de99
Timing tweaks
...
Added long and short timeouts, short for detecting throttling, long to give up totally.
Reset sleep time when device re-initialised
Still check results after timeout
Back up a larger time if result on first poll.
13 years ago
Kano
ff0afb94ec
Add API Notify counter 'Comms Error'
13 years ago
Con Kolivas
44726324c2
More style police on bitforce.
13 years ago
Con Kolivas
8783db0dc3
Do all logging outside of the bitforce mutex locking to avoid deadlocks.
13 years ago
Con Kolivas
0f405c7c18
Remove applog call from bfwrite to prevent grabbing nested mutexes.
13 years ago
Con Kolivas
978ec0d805
Bitforce style changes.
13 years ago
Paul Sheppard
ad5b470b04
Fine-tune timing adjustment.
...
Also remove old work_restart timing.
13 years ago
ckolivas
391e1f7eb1
Restart is zeroed in the mining thread so no need to do it inside the bitforce code.
13 years ago
Paul Sheppard
04a6c3b188
More improvements to comms.
...
BFL return nothing when throttling, so should not be considered an error. Instead repeat with a longer delay.
13 years ago
ckolivas
efcce5bbb8
Remove unused tdiff value.
13 years ago
ckolivas
b1cdacdead
Polling every 10ms there's not much point checking the pthread_cond_timedwait as it just adds overhead. Simply check the value of work_restart in the bfl main polling loop.
13 years ago
ckolivas
fd7b21ed56
Use a pthread conditional that is broadcast whenever work restarts are required. Create a generic wait function waiting a specified time on that conditional that returns if the condition is met or a specified time passed to it has elapsed. Use this to do smarter polling in bitforce to abort work, queue more work, and check for results to minimise time spent working needlessly.
13 years ago
Paul Sheppard
855d1bb3e3
Add busy time to wait time.
13 years ago
Paul Sheppard
a11a322ba6
Add tiny delay after writing to BFL
...
Change BFL errors to something more human readable
Send work busy re-tries after 10ms delay
13 years ago
Paul Sheppard
adc26f0e3f
Add facility to clear BFL read buffer.
...
Reduce timeout to 10s.
13 years ago
Paul Sheppard
75a651c13f
Revert "Check for submit_stale before checking for work_restart"
...
Makes no sense to continue working on the old block whether submit_stale is enabled or not.
13 years ago
Paul Sheppard
f225392990
Add low hash threshold in sick/dead processing
...
Add check for fd in comms procedures
13 years ago
Paul Sheppard
01a7e912c8
Lock comms around entire bitforce_init, and move setting of fd to end.
...
Make sleep occur everytime in scanhash.
13 years ago
Paul Sheppard
d3e2b62c54
Change sick/dead processing to use device pointer, not gpu array.
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Change BFL timing to adjust only when hashing complete (not error/idle etc.).
13 years ago
Paul Sheppard
1ef52e0bac
Check for submit_stale before checking for work_restart
...
(to keep Kano happy)
13 years ago
Paul Sheppard
f149aea91e
Redo recover removal.
...
FML.
13 years ago
Paul Sheppard
90d82aa61d
Revert to pre pool merge
13 years ago
Paul Sheppard
50e996c753
Get rid of recover mode. Not useful at all.
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Change zero hash to no start error. Neither is accurate, but zero hash makes less sense than no start.
13 years ago
Paul Sheppard
9bc95ab30b
Comms error trapping
...
Comms error will not disable the device permanently but put it in to
recovery mode. Here it will attempt to be re-initialised after 60s.
13 years ago
Paul Sheppard
68f2aaf930
fix bitforce_init return value
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Also add filename as kernel name
13 years ago
Kano
4dee0d049c
FPGA - allow device detect override without an open failure
13 years ago