fix bug in coherence hub, specifically in abort handling logic
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@ -648,9 +648,9 @@ class CoherenceHubBroadcast(ntiles: Int) extends CoherenceHub(ntiles) with FourS
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is(s_abort_drain) { // raises x_init_data.ready below
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when(x_init_data.valid) {
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abort_cnt := abort_cnt + UFix(1)
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}
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when(abort_cnt === ~UFix(0, width = log2up(REFILL_CYCLES))) {
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abort_state_arr(j) := s_abort_send
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when(abort_cnt === ~UFix(0, width = log2up(REFILL_CYCLES))) {
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abort_state_arr(j) := s_abort_send
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}
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}
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}
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is(s_abort_send) { // nothing is dequeued for now
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