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Improved realmath test bench

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This commit is contained in:
Clifford Wolf 2014-06-15 08:48:41 +02:00
parent 7f57bc8385
commit 656685fa31
2 changed files with 13 additions and 5 deletions
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16
tests/realmath/generate.py
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@ -62,11 +62,19 @@ for idx in range(100):
print('task compare_ref_syn;') print('task compare_ref_syn;')
print(' input [7:0] i;') print(' input [7:0] i;')
print(' input [63:0] r, s;') print(' input [63:0] r, s;')
print(' reg [64*8-1:0] buffer;')
print(' integer j;')
print(' begin') print(' begin')
print(' if (-3 < $signed(r-s) && $signed(r-s) < +3)') print(' if (-1 <= $signed(r-s) && $signed(r-s) <= +1) begin')
print(' $display("%d: %b %b", i, r, s);') print(' // $display("%d: %b %b", i, r, s);')
print(' else') print(' end else if (r === s) begin ')
print(' $display("%d: %b %b %s", i, r, s, r !== s ? "TRIG" : "");') print(' // $display("%d: %b %b", i, r, s);')
print(' end else begin ')
print(' for (j = 0; j < 64; j = j+1)')
print(' buffer[j*8 +: 8] = r[j] !== s[j] ? "^" : " ";')
print(' $display("\\n%3d: %b %b", i, r, s);')
print(' $display(" %s %s", buffer, buffer);')
print(' end')
print(' end') print(' end')
print('endtask') print('endtask')
print('initial begin #1;') print('initial begin #1;')

2
tests/realmath/run-test.sh
View file

@ -13,7 +13,7 @@ for ((i = 0; i < 100; i++)); do
idx=$( printf "%05d" $i ) idx=$( printf "%05d" $i )
../../../yosys -q uut_${idx}.ys ../../../yosys -q uut_${idx}.ys
iverilog -o uut_${idx}_tb uut_${idx}_tb.v uut_${idx}.v uut_${idx}_syn.v iverilog -o uut_${idx}_tb uut_${idx}_tb.v uut_${idx}.v uut_${idx}_syn.v
./uut_${idx}_tb > uut_${idx}.log ./uut_${idx}_tb
done done
echo echo