From 699a8f3ac31c03a22c00b0306eaeda29508dd7af Mon Sep 17 00:00:00 2001
From: David Harris <david_harris@hmc.edu>
Date: Mon, 3 May 2021 15:29:20 -0400
Subject: [PATCH] Extended maximum signature length to 1M
---
wally-pipelined/testbench/testbench-imperas.sv | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/wally-pipelined/testbench/testbench-imperas.sv b/wally-pipelined/testbench/testbench-imperas.sv
index 76989c6d4..debbd96c0 100644
--- a/wally-pipelined/testbench/testbench-imperas.sv
+++ b/wally-pipelined/testbench/testbench-imperas.sv
@@ -30,13 +30,14 @@ module testbench();
parameter DEBUG = 0;
parameter TESTSBP = 0;
parameter TESTSPERIPH = 0 ; // set to 0 for regression
+ localparam MAXSIGLEN = 1000000;
logic clk;
logic reset;
int test, i, errors, totalerrors;
- logic [31:0] sig32[0:10000];
- logic [`XLEN-1:0] signature[0:10000];
+ logic [31:0] sig32[0:MAXSIGLEN];
+ logic [`XLEN-1:0] signature[0:MAXSIGLEN];
logic [`XLEN-1:0] testadr;
string InstrFName, InstrDName, InstrEName, InstrMName, InstrWName;
logic [31:0] InstrW;
@@ -602,7 +603,7 @@ string tests32f[] = '{
$display("Code ended with ecall with gp = 1");
#60; // give time for instructions in pipeline to finish
// clear signature to prevent contamination from previous tests
- for(i=0; i<10000; i=i+1) begin
+ for(i=0; i<MAXSIGLEN; i=i+1) begin
sig32[i] = 'bx;
end
@@ -610,7 +611,7 @@ string tests32f[] = '{
signame = {"../../imperas-riscv-tests/work/", tests[test], ".signature.output"};
$readmemh(signame, sig32);
i = 0;
- while (i < 10000) begin
+ while (i < MAXSIGLEN) begin
if (`XLEN == 32) begin
signature[i] = sig32[i];
i = i+1;