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First stab at the i cache logger.

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Ross Thompson 2023-03-27 18:36:02 -05:00
parent 4e2131066d
commit 510a0bb3ba
1 changed files with 23 additions and 0 deletions
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23
testbench/testbench.sv
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@ -30,6 +30,7 @@
`define PrintHPMCounters 1 `define PrintHPMCounters 1
`define BPRED_LOGGER 1 `define BPRED_LOGGER 1
`define INSTR_FETCH_ADDR_LOGGER 0
module testbench; module testbench;
parameter DEBUG=0; parameter DEBUG=0;
@ -549,6 +550,28 @@ logic [3:0] dummy;
end end
if (`INSTR_FETCH_ADDR_LOGGER == 1) begin
int file;
string LogFile;
logic resetD, resetEdge;
flop #(1) ResetDReg(clk, reset, resetD);
assign resetEdge = ~reset & resetD;
initial begin
LogFile = $psprintf("ICache.log");
file = $fopen(LogFile, "w");
end
always @(posedge clk) begin
if(resetEdge) $fwrite(file, "TRAIN\n");
if(StartSample) $fwrite(file, "BEGIN %s\n", memfilename);
if(dut.core.StallD & ~dut.core.FlushD) begin
$fwrite(file, "%h R\n", dut.core.ifu.PCF);
end
if(EndSample) $fwrite(file, "END %s\n", memfilename);
end
end
if (`BPRED_SUPPORTED == 1) begin if (`BPRED_SUPPORTED == 1) begin
if (`BPRED_LOGGER) begin if (`BPRED_LOGGER) begin
string direction; string direction;