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

Removed force from branch predictor initialization

Browse Source
This commit is contained in:
David Harris 2023-05-22 09:57:41 -07:00
parent 84dac82def
commit 163b05f1ce
1 changed files with 7 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
testbench/testbench.sv
View File

@ -252,7 +252,7 @@ module testbench;
$readmemh(romfilename, dut.uncore.uncore.bootrom.bootrom.memory.ROM); $readmemh(romfilename, dut.uncore.uncore.bootrom.bootrom.memory.ROM);
$readmemh(sdcfilename, sdcard.sdcard.FLASHmem); $readmemh(sdcfilename, sdcard.sdcard.FLASHmem);
// force sdc timers // force sdc timers
force dut.uncore.uncore.sdc.SDC.LimitTimers = 1; dut.uncore.uncore.sdc.SDC.LimitTimers = 1;
end else begin end else begin
if (`IROM_SUPPORTED) $readmemh(memfilename, dut.core.ifu.irom.irom.rom.ROM); if (`IROM_SUPPORTED) $readmemh(memfilename, dut.core.ifu.irom.irom.rom.ROM);
else if (`BUS_SUPPORTED) $readmemh(memfilename, dut.uncore.uncore.ram.ram.memory.RAM); else if (`BUS_SUPPORTED) $readmemh(memfilename, dut.uncore.uncore.ram.ram.memory.RAM);
@ -536,23 +536,15 @@ module testbench;
if (`BPRED_SUPPORTED) begin if (`BPRED_SUPPORTED) begin
integer adrindex; integer adrindex;
always @(*) begin // initialize branch predictor on reset
if(reset) begin always @(posedge reset) begin
for(adrindex = 0; adrindex < 2**`BTB_SIZE; adrindex++) begin for(adrindex = 0; adrindex < 2**`BTB_SIZE; adrindex++) begin
force dut.core.ifu.bpred.bpred.TargetPredictor.memory.mem[adrindex] = 0; dut.core.ifu.bpred.bpred.TargetPredictor.memory.mem[adrindex] = 0;
end end
for(adrindex = 0; adrindex < 2**`BPRED_SIZE; adrindex++) begin for(adrindex = 0; adrindex < 2**`BPRED_SIZE; adrindex++) begin
force dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex] = 0; dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex] = 0;
end end
#1; end
for(adrindex = 0; adrindex < 2**`BTB_SIZE; adrindex++) begin
release dut.core.ifu.bpred.bpred.TargetPredictor.memory.mem[adrindex];
end
for(adrindex = 0; adrindex < 2**`BPRED_SIZE; adrindex++) begin
release dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex];
end
end
end
end end