Con Kolivas
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ee2a5ae8f4
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TimeBeginPeriod and TimeEndPeriod do not add significant overhead when run the entire time for cgminer so avoid trying to maintain balanced numbers of them for specific time calls to simplify code.
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11 years ago |
Con Kolivas
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eeac9d81fc
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Replace all references to the old n*sleep functions with the equivalent cgsleep_*s replacements.
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11 years ago |
Con Kolivas
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7d448cd754
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timeGetTime uses huge resources on windows so revert to using timevals for its implementation of cgtimer_t
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11 years ago |
Con Kolivas
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bedd8eeead
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Revert "Sleep for half a work period only in bflsc_get_results if no dev is suitable."
This reverts commit 9743194547 .
Fine now that sleep works properly with the longer sleep.
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11 years ago |
Con Kolivas
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0414bf0960
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Quotient/remainder error in ms division.
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11 years ago |
Con Kolivas
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fb66e8b7b7
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Only grab a queued work item if we successfully grab the lock to submit work in bflsc_send_work
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11 years ago |
kanoi
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39f4cf0557
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Merge pull request #478 from kanoi/btb
BTB get version from Firmware
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11 years ago |
Kano
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96c0c31775
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BTB get version from Firmware
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11 years ago |
Con Kolivas
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a76bc0e043
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Carve out the unused portions of sha2 implementation.
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11 years ago |
Con Kolivas
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78d78b1063
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Import Aaron D. Gifford's fast sha256 implementation.
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11 years ago |
Con Kolivas
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2a78cd36cc
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Increase the que_low watermarks on BFLSC for they are too low to keep the device busy on scanwork loops.
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11 years ago |
Con Kolivas
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dddc2d1e60
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Revert "Reuse times extracted from the clock in bflsc_get_results."
This reverts commit 1d8235334d .
Monotonic clock does not return the same times as gettimeofday.
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11 years ago |
Con Kolivas
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1d8235334d
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Reuse times extracted from the clock in bflsc_get_results.
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11 years ago |
Con Kolivas
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b238139cf9
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Provide cgtimer_to_timeval helper functions.
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11 years ago |
Con Kolivas
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09679e9f8b
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Provide a timeval_to_cgtime helper function to reuse values.
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11 years ago |
Con Kolivas
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9743194547
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Sleep for half a work period only in bflsc_get_results if no dev is suitable.
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11 years ago |
Con Kolivas
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a61e41a070
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Check for thr->work_restart in restart_wait.
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11 years ago |
Con Kolivas
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89f571f527
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We should be using que_low to decrease scan sleep time in bflsc.
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11 years ago |
Con Kolivas
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09dbd616e2
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Prepare sleep time on bflsc if no dev needs work yet to avoid busy waiting.
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11 years ago |
Con Kolivas
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09e9091dd7
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Simplify cgsleep code for windows by using a typedef for cgtimer_t that resolves to clock resolution, using that internally.
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11 years ago |
Con Kolivas
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404cbdea84
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On windows use the higher accuracy timegettime function to really get 1ms clock and timer accuracy.
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11 years ago |
Con Kolivas
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e56c9a5d3b
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Use the cgsleep reentrant function to sleep for bflsc between read results to account for time taken to perform reads.
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11 years ago |
Con Kolivas
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3c707202cf
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Use 100ms delay between checking for results on all bflsc devices as the buffering of results mean checking more frequently just wastes CPU and causes more lock contention for only marginally better latencies.
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11 years ago |
Con Kolivas
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ffa12a138a
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Fix missed endtimeperiod in overrun timer on windows.
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11 years ago |
Con Kolivas
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ad87db07d9
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Make cgsleep_us_r take an int64_t for us.
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11 years ago |
Con Kolivas
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703c7309c2
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Make the cgsleep functions build on windows.
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11 years ago |
Con Kolivas
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17447ec7e2
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Use the cgsleep reentrant function in avalon_send_task.
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11 years ago |
Con Kolivas
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c988587b45
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Use the reentrant cgsleep functions within the avalon_send_tasks function.
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11 years ago |
Con Kolivas
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8114473228
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Set high resolution timing on windows within the cgsleep functions.
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11 years ago |
Con Kolivas
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e784b23004
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Use the reentrant cgsleep function to time sleeps on reading from avalon.
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11 years ago |
Con Kolivas
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621eb00309
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Provide reentrant versions of cgsleep functions to allow start time to be set separately from the beginning of the actual sleep, allowing scheduling delays to be counted in the sleep.
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11 years ago |
Con Kolivas
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0b5edb24f9
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Make the nmsleep and nusleep functions use the new cgsleep functions internally till functions are migrated to the new cgsleep API.
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11 years ago |
Con Kolivas
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188210a3d2
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Add a ms_to_timespec helper function, and create a cgsleep_ms function that uses absolute timers with clock_nanosleep to avoid overruns.
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11 years ago |
Con Kolivas
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f3b75b0b12
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Add rt lib linkage to enable use of clock_nanosleep functions with older glibc.
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11 years ago |
Con Kolivas
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37ff9f8428
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Add necessary time header include to avalon driver.
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11 years ago |
Con Kolivas
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1864ed2634
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Do a sleep of the full duration it would take to do all the work using clock_nanosleep in avalon_send_tasks to avoid sleep overruns before polling to see if it's ready.
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11 years ago |
Con Kolivas
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fe7c8e8269
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Merge branch 'master' of github.com:ckolivas/cgminer
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11 years ago |
Con Kolivas
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3da121ba15
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Merge pull request #477 from someone42/master
Changes to queueing strategy for BitBurner boards
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11 years ago |
Con Kolivas
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99cbf09dd1
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Add a timeraddspec helper function.
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11 years ago |
Con Kolivas
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1bcd9a43b1
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Provide a us_to_timespec helper function.
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11 years ago |
Con Kolivas
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33bb8c7958
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Use the us_to_timeval helper function in the avalon driver.
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11 years ago |
Con Kolivas
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2278204ddd
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Provide a us_to_timeval helper function.
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11 years ago |
Con Kolivas
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53beae814d
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Use timeval_to_spec helper in avalon driver.
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11 years ago |
Con Kolivas
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a6b1c31742
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Add helper functions to convert timespec to timeval and vice versa.
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11 years ago |
Chris Chua
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26de6e64be
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simplifying buffer full check
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11 years ago |
Chris Chua
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0b9474f3a2
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forking bitburner write thread function
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11 years ago |
Chris Chua
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be0d899b74
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making sure original Avalon is unaffected by BitBurner changes
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11 years ago |
Chris Chua
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2b932ccb81
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changes to queueing strategy for BitBurner boards
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11 years ago |
Con Kolivas
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1bb6dd406a
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Merge branch 'master' of github.com:ckolivas/cgminer
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11 years ago |
Con Kolivas
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f3f939dd83
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Do not poll in avalon_get_results without sleeping if we have finished parsing a full result.
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11 years ago |