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Cache reused bias calculations

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This commit is contained in:
Con Kolivas 2014-10-03 15:28:49 +10:00
parent 86f72ff889
commit 070a1a3b3e
1 changed files with 15 additions and 21 deletions
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36
src/stratifier.c
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@ -2874,8 +2874,8 @@ static void *statsupdate(void *arg)
sleep(1);
while (42) {
double ghs, ghs1, ghs5, ghs15, ghs60, ghs360, ghs1440, tdiff, bias, bias5, bias60, bias1440;
char suffix1[16], suffix5[16], suffix15[16], suffix60[16], cdfield[64];
double ghs, ghs1, ghs5, ghs15, ghs60, ghs360, ghs1440, tdiff, bias;
char suffix360[16], suffix1440[16];
user_instance_t *instance, *tmpuser;
stratum_instance_t *client, *tmp;
@ -2896,27 +2896,27 @@ static void *statsupdate(void *arg)
suffix_string(ghs1, suffix1, 16, 0);
sps1 = stats.sps1;
bias = time_bias(tdiff, 300);
ghs5 = stats.dsps5 * nonces / bias;
bias5 = time_bias(tdiff, 300);
ghs5 = stats.dsps5 * nonces / bias5;
suffix_string(ghs5, suffix5, 16, 0);
sps5 = stats.sps5 / bias;
sps5 = stats.sps5 / bias5;
bias = time_bias(tdiff, 900);
ghs15 = stats.dsps15 * nonces / bias;
suffix_string(ghs15, suffix15, 16, 0);
sps15 = stats.sps15 / bias;
bias = time_bias(tdiff, 3600);
ghs60 = stats.dsps60 * nonces / bias;
bias60 = time_bias(tdiff, 3600);
ghs60 = stats.dsps60 * nonces / bias60;
suffix_string(ghs60, suffix60, 16, 0);
sps60 = stats.sps60 / bias;
sps60 = stats.sps60 / bias60;
bias = time_bias(tdiff, 21600);
ghs360 = stats.dsps360 * nonces / bias;
suffix_string(ghs360, suffix360, 16, 0);
bias = time_bias(tdiff, 86400);
ghs1440 = stats.dsps1440 * nonces / bias;
bias1440 = time_bias(tdiff, 86400);
ghs1440 = stats.dsps1440 * nonces / bias1440;
suffix_string(ghs1440, suffix1440, 16, 0);
snprintf(fname, 511, "%s/pool/pool.status", ckp->logdir);
@ -2992,16 +2992,13 @@ static void *statsupdate(void *arg)
ghs = worker->dsps1 * nonces;
suffix_string(ghs, suffix1, 16, 0);
bias = time_bias(tdiff, 300);
ghs = worker->dsps5 * nonces / bias;
ghs = worker->dsps5 * nonces / bias5;
suffix_string(ghs, suffix5, 16, 0);
bias = time_bias(tdiff, 3600);
ghs = worker->dsps60 * nonces / bias;
ghs = worker->dsps60 * nonces / bias60;
suffix_string(ghs, suffix60, 16, 0);
bias = time_bias(tdiff, 86400);
ghs = worker->dsps1440 * nonces / bias;
ghs = worker->dsps1440 * nonces / bias1440;
suffix_string(ghs, suffix1440, 16, 0);
JSON_CPACK(val, "{ss,ss,ss,ss}",
@ -3034,16 +3031,13 @@ static void *statsupdate(void *arg)
ghs = instance->dsps1 * nonces;
suffix_string(ghs, suffix1, 16, 0);
bias = time_bias(tdiff, 300);
ghs = instance->dsps5 * nonces / bias;
ghs = instance->dsps5 * nonces / bias5;
suffix_string(ghs, suffix5, 16, 0);
bias = time_bias(tdiff, 3600);
ghs = instance->dsps60 * nonces / bias;
ghs = instance->dsps60 * nonces / bias60;
suffix_string(ghs, suffix60, 16, 0);
bias = time_bias(tdiff, 86400);
ghs = instance->dsps1440 * nonces / bias;
ghs = instance->dsps1440 * nonces / bias1440;
suffix_string(ghs, suffix1440, 16, 0);
JSON_CPACK(val, "{ss,ss,ss,ss,si}",