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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
import re
import xml.etree.ElementTree as ET
# possible shapes: shape1, [2], [N,H,W,C]
# returns (checkable, rank)
# checkable is false if shape doesn't contain []
def get_rank_from_shape(shape):
if '[' not in shape or '[]' in shape:
return (False, -1)
# Check for fixed rank requirement [N]
m = re.match(r'\[(\d+)\]', shape)
if m:
return (True, 1)
# Check for comma separated rank descriptors, return count
m = re.match(r'\[(.*)\]', shape)
if m:
return (True, len(m.group(1).split(',')))
else:
raise RuntimeError(f'Unable to parse shape {shape}')
class TOSAOperatorArgumentCategory:
def __init__(self, name, profiles=None):
self.name = name
self.profiles = profiles
class TOSAEnum:
def __init__(self, name, description, values):
self.name = name
self.description = description
self.values = values
class TOSALevel:
def __init__(self, name, desc, maximums):
self.name = name
self.desc = desc
self.maximums = maximums
class TOSAOperatorArgument:
def __init__(self, name, description, categories, ty, elty, shape, levellimits, rank):
self.name = name
self.description = description
self.categories = categories
self.type = ty
self.tensor_element_type = elty
self.shape = shape
self.levellimits = levellimits
self.rank = rank
class TOSAOperatorDataTypeSupport:
def __init__(self, mode, tymap, profiles=None):
self.mode = mode
self.tymap = tymap
self.profiles = profiles
class TOSAOperator:
def __init__(self, name, arguments, types, typesupports):
self.name = name
self.arguments = arguments
self.types = types
self.typesupports = typesupports
class TOSAOperatorGroup:
def __init__(self, name, operators):
self.name = name
self.operators = operators
class TOSASpec:
def __init__(self, xmlpath):
tree = ET.parse(xmlpath)
self.xmlroot = tree.getroot()
self.levels = []
self.operatorgroups = []
self.enums = []
self.__load_spec()
def __load_spec(self):
self.__load_version()
for level in self.xmlroot.findall("./levels/level"):
self.levels.append(self.__load_level(level))
for group in self.xmlroot.findall("./operators/operatorgroup"):
self.operatorgroups.append(self.__load_operator_group(group))
for enum in self.xmlroot.findall("./enum"):
self.enums.append(self.__load_enum(enum))
def __load_version(self):
version = self.xmlroot.find("./version")
self.version_major = int(version.get("major"))
self.version_minor = int(version.get("minor"))
self.version_patch = int(version.get("patch"))
if version.get("draft") == "true":
self.version_is_draft = True
else:
self.version_is_draft = False
def __load_level(self, level):
name = level.get("name")
desc = level.text.strip()
maximums = {
'MAX_RANK': level.get("max_rank"),
'MAX_KERNEL': level.get("max_kernel"),
'MAX_STRIDE': level.get("max_stride"),
'MAX_SCALE': level.get("max_scale"),
'MAX_LOG2_SIZE' : level.get("max_log2_size"),
}
return TOSALevel(name, desc, maximums)
def __load_operator_group(self, group):
name = group.get("name")
operators = []
for op in group.findall("operator"):
operators.append(self.__load_operator(op))
return TOSAOperatorGroup(name, operators)
def __load_operator(self, op):
name = op.find("name").text
args = []
types = []
typesupports = []
for arg in op.findall("arguments/argument"):
args.append(self.__load_operator_argument(arg, name))
# TODO add pseudo-code to operator object?
for ty in op.findall("types/type"):
types.append(ty.get("name"))
for tysup in op.findall("typesupport"):
tsmode = tysup.get("mode")
tsmap = {}
profiles = tysup.findall("profile")
tsprofiles = []
for p in profiles:
tsprofiles.append(p.get("name"))
for ty in types:
tsmap[ty] = tysup.get(ty)
typesupports.append(TOSAOperatorDataTypeSupport(tsmode, tsmap, tsprofiles))
return TOSAOperator(name, args, types, typesupports)
def __load_operator_argument(self, arg, op_name):
name = arg.get("name")
desc = arg.find("description").text.strip()
argcats = []
argtype = arg.get("type")
argtelty = arg.get("tensor-element-type")
shape = arg.get("shape")
levellimits = []
rank = []
r = arg.find("rank")
if r != None:
rank = [r.get('min'),r.get('max')]
if shape == "-" and (rank[0] != '0' or rank[1] != '0'):
raise RuntimeError(f"rank is not empty or non-zero, but shape is '-' for {op_name}: {name}")
# validate rank against the shape argument
(shape_check, shape_rank) = get_rank_from_shape(shape)
if shape_check and (shape_rank < int(rank[0]) or shape_rank > int(rank[1])):
raise RuntimeError(f"Description of shape rank doesn't match XML rank min/max: {op_name} {name} shape: {shape} shape_rank: {shape_rank} min/max: {rank[0]} {rank[1]}")
else:
if shape != "-":
raise RuntimeError(f"Rank not present for {op_name}: {name} when shape is {shape}")
for levellimit in arg.findall("levellimit"):
value = levellimit.get("value")
limit = levellimit.get("limit")
levellimits.append([value, limit])
cats = re.findall(
r"(input|output|attribute)\(?([A-Z,]+)?\)?", arg.get("category")
)
for cat in cats:
argcats.append(TOSAOperatorArgumentCategory(cat[0], cat[1].split(",")))
return TOSAOperatorArgument(name, desc, argcats, argtype, argtelty, shape, levellimits, rank)
def __load_enum(self, arg):
name = arg.get("name")
desc = arg.get("description").strip()
values = []
for val in arg.findall("enumval"):
values.append((val.get("name"), val.get("value"), val.get("description")))
return TOSAEnum(name, desc, values)
def get_enum_by_name(self, name):
for e in self.enums:
if e.name == name:
return e
|