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regression: remove illegal test which reuses the same ID

This commit is contained in:
Wesley W. Terpstra 2016-11-18 15:44:20 -08:00
parent a6188efc41
commit 5f7fa3dae5

View File

@ -385,38 +385,6 @@ class PrefetchHitRegression(implicit p: Parameters) extends Regression()(p) {
io.errored := Bool(false) io.errored := Bool(false)
} }
/* This tests the sort of access the pattern that Hwacha uses.
* Instead of using PutBlock/GetBlock, it uses word-sized puts and gets
* to the same block.
* Each request has the same client_xact_id, but there are multiple in flight.
* The responses therefore must come back in the order they are sent. */
class SequentialSameIdGetRegression(implicit p: Parameters) extends Regression()(p) {
disableCache()
val sending = Reg(init = Bool(false))
val finished = Reg(init = Bool(false))
val (send_cnt, send_done) = Counter(io.mem.acquire.fire(), tlDataBeats)
val (recv_cnt, recv_done) = Counter(io.mem.grant.fire(), tlDataBeats)
when (!sending && io.start) { sending := Bool(true) }
when (send_done) { sending := Bool(false) }
when (recv_done) { finished := Bool(true) }
io.mem.acquire.valid := sending
io.mem.acquire.bits := Get(
client_xact_id = UInt(0),
addr_block = UInt(memStartBlock + 9),
addr_beat = send_cnt)
io.mem.grant.ready := !finished
io.finished := finished
val beat_mismatch = io.mem.grant.fire() && io.mem.grant.bits.addr_beat =/= recv_cnt
assert(!beat_mismatch, "SequentialSameIdGetRegression: grant received out of order")
io.errored := beat_mismatch
}
/* Test that a writeback will occur by writing nWays + 1 blocks to the same /* Test that a writeback will occur by writing nWays + 1 blocks to the same
* set. This assumes that there is only a single cache bank. If we want to * set. This assumes that there is only a single cache bank. If we want to
* test multibank configurations, we'll have to think of some other way to * test multibank configurations, we'll have to think of some other way to
@ -733,7 +701,6 @@ object RegressionTests {
Module(new RepeatedNoAllocPutRegression), Module(new RepeatedNoAllocPutRegression),
Module(new WriteMaskedPutBlockRegression), Module(new WriteMaskedPutBlockRegression),
Module(new PrefetchHitRegression), Module(new PrefetchHitRegression),
Module(new SequentialSameIdGetRegression),
Module(new WritebackRegression), Module(new WritebackRegression),
Module(new PutBeforePutBlockRegression), Module(new PutBeforePutBlockRegression),
Module(new MixedAllocPutRegression), Module(new MixedAllocPutRegression),