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Don't call Random.uniform() unnecessarily

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--HG--
extra : convert_revision : 82b092391f7c866f33ddb028070181038bdce0f8
This commit is contained in:
Ali Saidi 2005-11-02 15:29:08 -05:00
parent 36f134786f
commit f0ee50c32f
1 changed files with 5 additions and 3 deletions
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8
dev/etherlink.cc
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@ -159,9 +159,11 @@ EtherLink::Link::transmit(PacketPtr pkt)
DDUMP(EthernetData, pkt->data, pkt->length); DDUMP(EthernetData, pkt->data, pkt->length);
packet = pkt; packet = pkt;
Random<Tick> var; Tick delay = (Tick)ceil(((double)pkt->length * ticksPerByte) + 1.0);
Tick delay = (Tick)ceil(((double)pkt->length * ticksPerByte) + 1.0 + if (delayVar != 0) {
var.uniform(delayVar)); Random<Tick> var;
delay += var.uniform(delayVar);
}
DPRINTF(Ethernet, "scheduling packet: delay=%d, (rate=%f)\n", DPRINTF(Ethernet, "scheduling packet: delay=%d, (rate=%f)\n",
delay, ticksPerByte); delay, ticksPerByte);
doneEvent.schedule(curTick + delay); doneEvent.schedule(curTick + delay);