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core/perf: fix

This commit is contained in:
Florent Kermarrec 2016-05-04 00:26:32 +02:00
parent 37c9d6dd46
commit bb67fdba57
1 changed files with 3 additions and 3 deletions
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6
litedram/core/perf.py
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@ -13,12 +13,12 @@ class Bandwidth(Module, AutoCSR):
# # # # # #
cmd_valid = Signal() cmd_valid = Signal()
cmd_ack = Signal() cmd_ready = Signal()
cmd_is_read = Signal() cmd_is_read = Signal()
cmd_is_write = Signal() cmd_is_write = Signal()
self.sync += [ self.sync += [
cmd_valid.eq(cmd.valid), cmd_valid.eq(cmd.valid),
cmd_ack.eq(cmd.ack), cmd_ready.eq(cmd.ready),
cmd_is_read.eq(cmd.is_read), cmd_is_read.eq(cmd.is_read),
cmd_is_write.eq(cmd.is_write) cmd_is_write.eq(cmd.is_write)
] ]
@ -36,7 +36,7 @@ class Bandwidth(Module, AutoCSR):
nwrites_r.eq(nwrites), nwrites_r.eq(nwrites),
nreads.eq(0), nreads.eq(0),
nwrites.eq(0) nwrites.eq(0)
).Elif(cmd_valid & cmd_ack, ).Elif(cmd_valid & cmd_ready,
If(cmd_is_read, nreads.eq(nreads + 1)), If(cmd_is_read, nreads.eq(nreads + 1)),
If(cmd_is_write, nwrites.eq(nwrites + 1)), If(cmd_is_write, nwrites.eq(nwrites + 1)),
), ),