Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added code to print out performance counters at end of each test.

Browse Source
This commit is contained in:
Ross Thompson 2023-01-05 18:00:11 -06:00
parent e34f80db2f
commit cd17d296d2
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
pipelined/testbench/testbench.sv
View File

@ -32,6 +32,8 @@
`include "wally-config.vh" `include "wally-config.vh"
`include "tests.vh" `include "tests.vh"
`define PrintHPMCounters 0
module testbench; module testbench;
parameter DEBUG=0; parameter DEBUG=0;
parameter TEST="none"; parameter TEST="none";
@ -401,6 +403,34 @@ logic [3:0] dummy;
end end
end // always @ (negedge clk) end // always @ (negedge clk)
if(`PrintHPMCounters) begin
integer HPMCindex;
string HPMCnames[] = '{"Mcycle",
"------",
"InstRet",
"Load Stall",
"Br Dir Wrong",
"Br Count",
"Br Target Wrong",
"Jump, JR, ret",
"RAS Wrong",
"ret",
"Instr Class Wrong",
"D Cache Access",
"D Cache Miss",
"I Cache Access",
"I Cache Miss"};
always @(negedge clk) begin
if(DCacheFlushStart & ~DCacheFlushDone) begin
for(HPMCindex = 0; HPMCindex < HPMCnames.size(); HPMCindex += 1) begin
// unlikely to have more than 10M in any counter.
$display("Cnt[%2d] = %7d %s", HPMCindex, dut.core.priv.priv.csr.counters.counters.HPMCOUNTER_REGW[HPMCindex], HPMCnames[HPMCindex]);
end
end
end
end
// track the current function or global label // track the current function or global label
if (DEBUG == 1) begin : FunctionName if (DEBUG == 1) begin : FunctionName
FunctionName FunctionName(.reset(reset), FunctionName FunctionName(.reset(reset),