More broadcast hub bugfixes
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@ -276,12 +276,12 @@ class XactTracker(id: Int) extends Component with FourStateCoherence {
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when(req_data.ready && req_data.valid) {
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when(req_data.ready && req_data.valid) {
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pop_data := UFix(1) << tile_id
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pop_data := UFix(1) << tile_id
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mem_cnt := mem_cnt_next
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mem_cnt := mem_cnt_next
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}
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when(mem_cnt_next === UFix(0)) {
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when(mem_cnt_next === UFix(0)) {
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pop_dep := UFix(1) << tile_id
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pop_dep := UFix(1) << tile_id
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trigger := Bool(false)
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trigger := Bool(false)
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}
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}
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}
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}
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}
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def doMemReqRead(req_cmd: ioDecoupled[MemReqCmd], trigger: Bool) {
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def doMemReqRead(req_cmd: ioDecoupled[MemReqCmd], trigger: Bool) {
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req_cmd.valid := Bool(true)
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req_cmd.valid := Bool(true)
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@ -535,10 +535,11 @@ class CoherenceHubBroadcast extends CoherenceHub with FourStateCoherence{
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rep.bits.t_type := getTransactionReplyType(t_type_arr(ack_idx), sh_count_arr(ack_idx))
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rep.bits.t_type := getTransactionReplyType(t_type_arr(ack_idx), sh_count_arr(ack_idx))
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rep.bits.tile_xact_id := tile_xact_id_arr(ack_idx)
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rep.bits.tile_xact_id := tile_xact_id_arr(ack_idx)
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rep.bits.global_xact_id := ack_idx
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rep.bits.global_xact_id := ack_idx
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rep.valid := (UFix(j) === init_tile_id_arr(ack_idx)) && send_x_rep_ack_arr.toBits.orR
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val do_send_ack = (UFix(j) === init_tile_id_arr(ack_idx)) && send_x_rep_ack_arr.toBits.orR
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rep.valid := do_send_ack
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sent_x_rep_ack_arr(ack_idx) := do_send_ack
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}
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}
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}
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}
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sent_x_rep_ack_arr(ack_idx) := !io.mem.resp.valid
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// If there were a ready signal due to e.g. intervening network use:
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// If there were a ready signal due to e.g. intervening network use:
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//io.mem.resp.ready := io.tiles(init_tile_id_arr.read(mem_idx)).xact_rep.ready
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//io.mem.resp.ready := io.tiles(init_tile_id_arr.read(mem_idx)).xact_rep.ready
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