1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#!/usr/bin/env python3
import re
import sys
import os
import time
import argparse
import subprocess
from concurrent.futures import ThreadPoolExecutor
from multiprocessing import cpu_count
def process_directories(items):
for item in items:
if os.path.isfile(item):
yield item
else:
for dirpath, _, filenames in os.walk(item):
for fname in filenames:
ext = os.path.splitext(fname)[1]
if ext in ['.frag', '.vert', '.shader_test']:
yield os.path.join(dirpath, fname)
def run_test(filename):
if ".out" in filename:
return ""
if ".shader_test" in filename:
command = ['./bin/shader_runner',
filename,
'-auto',
'-fbo']
else:
command = ['./bin/glslparsertest',
filename,
'pass']
timebefore = time.time()
try:
p = subprocess.Popen(
command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate()
results = (stdout + stderr).decode("utf-8")
except KeyboardInterrupt:
exit(1)
except:
return filename + " FAIL\n"
timeafter = time.time()
with open(filename + '.out', 'w') as file:
file.write(results)
current_type = 'UNKNOWN'
counts = {}
lines = list(results.split('\n'))
re_builtin_shader = re.compile(r"shader 0")
re_fs_8 = re.compile(r"^Native code for .*fragment.*(8-wide|SIMD8)")
re_fs_16 = re.compile(r"^Native code for .*fragment.*(16-wide|SIMD16)")
re_gs = re.compile(r"^Native code for .*geometry")
re_vs = re.compile(r"^Native code for .*vertex")
re_align = re.compile(r"{ align")
re_2q = re.compile(r"\(8\).* 2Q };")
counts["vs "] = 0
counts["gs "] = 0
counts["fs8 "] = 0
counts["fs16"] = 0
for line in lines:
if (re_builtin_shader.search(line)):
continue
elif (re_vs.search(line)):
current_type = "vs "
elif (re_gs.search(line)):
current_type = "gs "
elif (re_fs_8.search(line)):
current_type = "fs8 "
elif (re_fs_16.search(line)):
current_type = "fs16"
elif (re_align.search(line)):
# Skip the 2Q (second half) SIMD8 instructions, since the
# 1Q+2Q pair should be the same cost as a single 1H
# (SIMD16) instruction, other than icache pressure.
if current_type != "fs16" or not re_2q.search(line):
counts[current_type] = counts[current_type] + 1
timestr = " {:.3f} secs".format(timeafter - timebefore)
out = ''
for k, v in counts.items():
if v != 0:
out += "{0:40} {1} : {2:6}{3}\n".format(filename, k, v, timestr)
timestr = ""
return out
def main():
parser = argparse.ArgumentParser()
parser.add_argument("shader",
nargs='*',
default=['shaders'],
metavar="<shader_file | shader dir>",
help="A shader file or directory containing shader "
"files. Defaults to 'shaders/'")
args = parser.parse_args()
env_add = {}
env_add["shader_precompile"] = "true"
env_add["force_glsl_extensions_warn"] = "true"
env_add["INTEL_DEBUG"] = "vs,wm,gs"
os.environ.update(env_add)
try:
os.stat("bin/glslparsertest")
except OSError:
print("./bin must be a symlink to a built piglit bin directory")
sys.exit(1)
runtimebefore = time.time()
filenames = process_directories(args.shader)
executor = ThreadPoolExecutor(cpu_count())
for t in executor.map(run_test, filenames):
sys.stdout.write(t)
runtime = time.time() - runtimebefore
print("shader-db run completed in {:.1f} secs".format(runtime))
if __name__ == "__main__":
main()
|
