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Use a half nonce range before cycling through avalon's scanwork to ensure it gets a chance to fill work if time is tight for the write thread to signal a wakeup.

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Con Kolivas 2013-06-21 01:23:38 +10:00
parent 98862b4f46
commit 7e6cbf080e
1 changed files with 2 additions and 2 deletions
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4
driver-avalon.c
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@ -1046,8 +1046,8 @@ static int64_t avalon_scanhash(struct thr_info *thr)
int64_t hash_count, us_timeout; int64_t hash_count, us_timeout;
struct timespec abstime; struct timespec abstime;
/* Full nonce range */ /* Half nonce range */
us_timeout = 0x100000000ll / info->asic_count / info->frequency; us_timeout = 0x80000000ll / info->asic_count / info->frequency;
tdiff.tv_sec = us_timeout / 1000000; tdiff.tv_sec = us_timeout / 1000000;
tdiff.tv_usec = us_timeout - (tdiff.tv_sec * 1000000); tdiff.tv_usec = us_timeout - (tdiff.tv_sec * 1000000);
cgtime(&now); cgtime(&now);