nbdcache, writeback unit: when release is not ready and data is not ready for a beat too, no need to re-read data array.
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@ -409,11 +409,13 @@ class WritebackUnit extends L1HellaCacheModule {
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}
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when (r2_data_req_fired) {
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io.release.valid := beat_done
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when(!io.release.ready) {
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r1_data_req_fired := false
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r2_data_req_fired := false
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data_req_cnt := data_req_cnt - Mux[UInt](Bool(refillCycles > 1) && r1_data_req_fired, 2, 1)
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} .elsewhen(beat_done) { if(refillCyclesPerBeat > 1) buf_v := 0 }
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when(beat_done) {
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when(!io.release.ready) {
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r1_data_req_fired := false
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r2_data_req_fired := false
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data_req_cnt := data_req_cnt - Mux[UInt](Bool(refillCycles > 1) && r1_data_req_fired, 2, 1)
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} .otherwise { if(refillCyclesPerBeat > 1) buf_v := 0 }
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}
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when(!r1_data_req_fired) {
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// We're done if this is the final data request and the Release can be sent
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active := data_req_cnt < UInt(refillCycles) || !io.release.ready
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