add PerfCCT frame, record inst lifetime #88
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Use this framework need to implement "global simulation tick" and "riscv disasm" two function in verilator c++ layer, |
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* use .sv instead of .v
tastynoob
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Feb 10, 2025
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| trait HasDPICAssign extends BlackBox with HasBlackBoxInline { |
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For createInstMeta, we need to get sn in the current clock, not on the next clock posedge. We should use combinational logic to implement it.
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Since the formats are different, they should not be reused.
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I mean use parameterization, make HasDPICAssign merge to HasDPICUnit
pc is unsigned, but sqlite3 only supports signed integer [-2^63, 2^63-1], if real pc > 2^63-1, it will be stored as negative number, (negtive pc = real pc - 2^64), when read a negtive pc, real pc = negtive pc + 2^64.
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[WIP]
One general performance framework
Record large structure by c++ layer
And easy to expand and maintain