mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-12 20:18:20 +00:00
Code Activity

progress in realmath test bench

Browse source
This commit is contained in:
Clifford Wolf 2014-06-14 19:56:22 +02:00
parent d5765b5e14
commit 39eb347c67
2 changed files with 45 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
tests/realmath/generate.py
View file

@ -39,14 +39,36 @@ def random_expression(depth = 3, maxparam = 0):
return op + '(' + recursion() + ', ' + recursion() + ')' return op + '(' + recursion() + ', ' + recursion() + ')'
raise raise
for i in range(3): for idx in range(100):
with file('uut_%05d.v' % i, 'w') as f, redirect_stdout(f): with file('temp/uut_%05d.v' % idx, 'w') as f, redirect_stdout(f):
print('module uut_%05d(output [63:0] %s);\n' % (i, ', '.join(['y%02d' % i for i in range(100)]))) print('module uut_%05d(output [63:0] %s);\n' % (idx, ', '.join(['y%02d' % i for i in range(100)])))
for i in range(30): for i in range(30):
print('localparam p%02d = %s;' % (i, random_expression())) print('localparam p%02d = %s;' % (i, random_expression()))
for i in range(30, 60): for i in range(30, 60):
print('localparam p%02d = %s;' % (i, random_expression(maxparam = 30))) print('localparam p%02d = %s;' % (i, random_expression(maxparam = 30)))
for i in range(100): for i in range(100):
print('assign y%02d = %s;' % (i, random_expression(maxparam = 60))) print('assign y%02d = 65536 * (%s);' % (i, random_expression(maxparam = 60)))
print('endmodule')
with file('temp/uut_%05d.ys' % idx, 'w') as f, redirect_stdout(f):
print('read_verilog uut_%05d.v' % idx)
print('rename uut_%05d uut_%05d_syn' % (idx, idx))
print('write_verilog uut_%05d_syn.v' % idx)
with file('temp/uut_%05d_tb.v' % idx, 'w') as f, redirect_stdout(f):
print('module uut_%05d_tb;\n' % idx)
print('wire [63:0] %s;' % (', '.join(['r%02d' % i for i in range(100)])))
print('wire [63:0] %s;' % (', '.join(['s%02d' % i for i in range(100)])))
print('uut_%05d ref(%s);' % (idx, ', '.join(['r%02d' % i for i in range(100)])))
print('uut_%05d_syn syn(%s);' % (idx, ', '.join(['s%02d' % i for i in range(100)])))
print('task compare_ref_syn;')
print(' input [7:0] i;')
print(' input [63:0] r, s;')
print(' begin')
print(' $display("%d: %b %b", i, r, s);')
print(' end')
print('endtask')
print('initial begin #1;')
for i in range(100):
print(' compare_ref_syn(%2d, r%02d, s%02d);' % (i, i, i))
print('end')
print('endmodule') print('endmodule')

19
tests/realmath/run-test.sh Executable file
View file

@ -0,0 +1,19 @@
#!/bin/bash
set -e
rm -rf temp
mkdir -p temp
echo "generating tests.."
python generate.py
cd temp
echo "running tests.."
for ((i = 0; i < 100; i++)); do
echo -n "[$i]"
idx=$( printf "%05d" $i )
../../../yosys -q uut_${idx}.ys
iverilog -o uut_${idx}_tb uut_${idx}_tb.v uut_${idx}.v uut_${idx}_syn.v
./uut_${idx}_tb > uut_${idx}.log
done
echo