Skip to content

Commit ee30238

Browse files
committed
Merge branch 'rc-1.5.1'
2 parents 14a9a1d + 792a233 commit ee30238

File tree

5 files changed

+236
-3
lines changed

5 files changed

+236
-3
lines changed
Lines changed: 29 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,29 @@
1+
TARGET=$(shell ls *.py | grep -v test | grep -v parsetab.py)
2+
ARGS=
3+
4+
PYTHON=python3
5+
#PYTHON=python
6+
#OPT=-m pdb
7+
#OPT=-m cProfile -s time
8+
#OPT=-m cProfile -o profile.rslt
9+
10+
.PHONY: all
11+
all: test
12+
13+
.PHONY: run
14+
run:
15+
$(PYTHON) $(OPT) $(TARGET) $(ARGS)
16+
17+
.PHONY: test
18+
test:
19+
$(PYTHON) -m pytest -vv
20+
21+
.PHONY: check
22+
check:
23+
$(PYTHON) $(OPT) $(TARGET) $(ARGS) > tmp.v
24+
iverilog -tnull -Wall tmp.v
25+
rm -f tmp.v
26+
27+
.PHONY: clean
28+
clean:
29+
rm -rf *.pyc __pycache__ parsetab.py .cache *.out *.png *.dot tmp.v uut.vcd
Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
1+
from __future__ import absolute_import
2+
from __future__ import print_function
3+
4+
import os
5+
import veriloggen
6+
import thread_stream_dump_unused
7+
8+
9+
def test(request):
10+
veriloggen.reset()
11+
12+
simtype = request.config.getoption('--sim')
13+
14+
rslt = thread_stream_dump_unused.run(filename=None, simtype=simtype,
15+
outputfile=os.path.splitext(os.path.basename(__file__))[0] + '.out')
16+
17+
verify_rslt = rslt.splitlines()[-1]
18+
assert(verify_rslt == '# verify: PASSED')
Lines changed: 143 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,143 @@
1+
from __future__ import absolute_import
2+
from __future__ import print_function
3+
import sys
4+
import os
5+
6+
# the next line can be removed after installation
7+
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(
8+
os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))))
9+
10+
from veriloggen import *
11+
import veriloggen.thread as vthread
12+
import veriloggen.types.axi as axi
13+
14+
15+
def mkLed():
16+
m = Module('blinkled')
17+
clk = m.Input('CLK')
18+
rst = m.Input('RST')
19+
20+
datawidth = 32
21+
addrwidth = 10
22+
myaxi = vthread.AXIM(m, 'myaxi', clk, rst, datawidth)
23+
ram_a = vthread.RAM(m, 'ram_a', clk, rst, datawidth, addrwidth)
24+
ram_b = vthread.RAM(m, 'ram_b', clk, rst, datawidth, addrwidth)
25+
ram_c = vthread.RAM(m, 'ram_c', clk, rst, datawidth, addrwidth)
26+
27+
strm = vthread.Stream(m, 'mystream', clk, rst,
28+
dump=True, dump_base=10, dump_mode='all')
29+
a = strm.source('a')
30+
b = strm.source('b')
31+
unused = strm.constant('unused')
32+
c = a + b
33+
strm.sink(c, 'c')
34+
35+
def comp_stream(size, offset):
36+
strm.set_source('a', ram_a, offset, size)
37+
strm.set_source('b', ram_b, offset, size)
38+
strm.set_sink('c', ram_c, offset, size)
39+
strm.set_constant('unused', 100)
40+
strm.run()
41+
strm.join()
42+
43+
def comp_sequential(size, offset):
44+
sum = 0
45+
for i in range(size):
46+
a = ram_a.read(i + offset)
47+
b = ram_b.read(i + offset)
48+
sum = a + b
49+
ram_c.write(i + offset, sum)
50+
51+
def check(size, offset_stream, offset_seq):
52+
all_ok = True
53+
for i in range(size):
54+
st = ram_c.read(i + offset_stream)
55+
sq = ram_c.read(i + offset_seq)
56+
if vthread.verilog.NotEql(st, sq):
57+
all_ok = False
58+
if all_ok:
59+
print('# verify: PASSED')
60+
else:
61+
print('# verify: FAILED')
62+
63+
def comp(size):
64+
# stream
65+
offset = 0
66+
myaxi.dma_read(ram_a, offset, 0, size)
67+
myaxi.dma_read(ram_b, offset, 512, size)
68+
comp_stream(size, offset)
69+
myaxi.dma_write(ram_c, offset, 1024, size)
70+
71+
# sequential
72+
offset = size
73+
myaxi.dma_read(ram_a, offset, 0, size)
74+
myaxi.dma_read(ram_b, offset, 512, size)
75+
comp_sequential(size, offset)
76+
myaxi.dma_write(ram_c, offset, 1024 * 2, size)
77+
78+
# verification
79+
check(size, 0, offset)
80+
81+
vthread.finish()
82+
83+
th = vthread.Thread(m, 'th_comp', clk, rst, comp)
84+
fsm = th.start(32)
85+
86+
return m
87+
88+
89+
def mkTest(memimg_name=None):
90+
m = Module('test')
91+
92+
# target instance
93+
led = mkLed()
94+
95+
# copy paras and ports
96+
params = m.copy_params(led)
97+
ports = m.copy_sim_ports(led)
98+
99+
clk = ports['CLK']
100+
rst = ports['RST']
101+
102+
memory = axi.AxiMemoryModel(m, 'memory', clk, rst, memimg_name=memimg_name)
103+
memory.connect(ports, 'myaxi')
104+
105+
uut = m.Instance(led, 'uut',
106+
params=m.connect_params(led),
107+
ports=m.connect_ports(led))
108+
109+
#simulation.setup_waveform(m, uut)
110+
simulation.setup_clock(m, clk, hperiod=5)
111+
init = simulation.setup_reset(m, rst, m.make_reset(), period=100)
112+
113+
init.add(
114+
Delay(1000000),
115+
Systask('finish'),
116+
)
117+
118+
return m
119+
120+
121+
def run(filename='tmp.v', simtype='iverilog', outputfile=None):
122+
123+
if outputfile is None:
124+
outputfile = os.path.splitext(os.path.basename(__file__))[0] + '.out'
125+
126+
memimg_name = 'memimg_' + outputfile
127+
128+
test = mkTest(memimg_name=memimg_name)
129+
130+
if filename is not None:
131+
test.to_verilog(filename)
132+
133+
sim = simulation.Simulator(test, sim=simtype)
134+
rslt = sim.run(outputfile=outputfile)
135+
lines = rslt.splitlines()
136+
if simtype == 'verilator' and lines[-1].startswith('-'):
137+
rslt = '\n'.join(lines[:-1])
138+
return rslt
139+
140+
141+
if __name__ == '__main__':
142+
rslt = run(filename='tmp.v')
143+
print(rslt)

veriloggen/stream/stream.py

Lines changed: 45 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -320,6 +320,48 @@ def get_name(obj):
320320
length = int(math.ceil(bit_length / math.log(base, 2)))
321321
longest_var_len = max(longest_var_len, length)
322322

323+
for input_var in sorted(input_vars, key=lambda x: x.object_id):
324+
325+
base = (input_var.dump_base if hasattr(input_var, 'dump_base') else
326+
self.dump_base)
327+
base_char = ('b' if base == 2 else
328+
'o' if base == 8 else
329+
'd' if base == 10 and input_var.point == 0 else
330+
'f' if base == 10 and input_var.point > 0 else
331+
'x')
332+
prefix = ('0b' if base == 2 else
333+
'0o' if base == 8 else
334+
' ' if base == 10 else
335+
'0x')
336+
337+
fmt_list = [prefix, '%', '%d' % (longest_var_len + 1), base_char]
338+
339+
if input_var not in all_vars:
340+
fmt_list.append(' (unused)')
341+
342+
input_var.dump_fmt = ''.join(fmt_list)
343+
344+
for output_var in sorted(output_vars, key=lambda x: x.object_id):
345+
346+
base = (output_var.dump_base if hasattr(output_var, 'dump_base') else
347+
self.dump_base)
348+
base_char = ('b' if base == 2 else
349+
'o' if base == 8 else
350+
'd' if base == 10 and output_var.point == 0 else
351+
'f' if base == 10 and output_var.point > 0 else
352+
'x')
353+
prefix = ('0b' if base == 2 else
354+
'0o' if base == 8 else
355+
' ' if base == 10 else
356+
'0x')
357+
358+
fmt_list = [prefix, '%', '%d' % (longest_var_len + 1), base_char]
359+
360+
if output_var not in all_vars:
361+
fmt_list.append(' (unused)')
362+
363+
output_var.dump_fmt = ''.join(fmt_list)
364+
323365
for var in sorted(all_vars, key=lambda x: (-1, x.object_id)
324366
if x.start_stage is None else
325367
(x.start_stage, x.object_id)):
@@ -335,8 +377,9 @@ def get_name(obj):
335377
'0o' if base == 8 else
336378
' ' if base == 10 else
337379
'0x')
338-
var.dump_fmt = ''.join(
339-
[prefix, '%', '%d' % (longest_var_len + 1), base_char])
380+
381+
fmt_list = [prefix, '%', '%d' % (longest_var_len + 1), base_char]
382+
var.dump_fmt = ''.join(fmt_list)
340383

341384
enables = []
342385
for input_var in sorted(input_vars, key=lambda x: x.object_id):

veriloggen/utils/VERSION

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1 +1 @@
1-
1.5.0
1+
1.5.1

0 commit comments

Comments
 (0)