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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
#!/usr/bin/env python3
#
# SPDX-License-Identifier: MIT
#
# Copyright © 2024 Intel Corporation
import argparse
import os
import sys
import textwrap
import codegen
h = None
c = None
semantic_type_map = {
"duration": "raw",
"ratio": "event"
}
def output_units(unit):
return unit.replace(' ', '_').upper()
def availability_func_name(set, counter):
return set.gen.chipset + "_" + set.underscore_name + "_" + counter.get('symbol_name') + "_availability"
def output_availability_funcs(set, counter):
availability = counter.get('availability')
if availability:
c("static bool " + availability_func_name(set, counter) + "(const struct intel_perf *perf) {")
c.indent(4)
set.gen.output_availability(set, availability, counter.get('name'))
c.indent(4)
c("return true;")
c.outdent(4)
c("}")
c("return false;")
c.outdent(4)
c("}")
def output_counter_report(set, counter):
data_type = counter.get('data_type')
data_type_uc = data_type.upper()
c_type = data_type
if "uint" in c_type:
c_type = c_type + "_t"
semantic_type = counter.get('semantic_type')
if semantic_type in semantic_type_map:
semantic_type = semantic_type_map[semantic_type]
semantic_type_uc = semantic_type.upper()
c("\n")
c("{")
c.indent(4)
c(".name = \"{0}\",\n".format(counter.get('name')))
c(".symbol_name = \"{0}\",\n".format(counter.get('symbol_name')))
c(".desc = \"{0}\",\n".format(counter.get('description')))
c(".type = INTEL_PERF_LOGICAL_COUNTER_TYPE_{0},\n".format(semantic_type_uc))
c(".storage = INTEL_PERF_LOGICAL_COUNTER_STORAGE_{0},\n".format(data_type_uc))
c(".unit = INTEL_PERF_LOGICAL_COUNTER_UNIT_{0},\n".format(output_units(counter.get('units'))))
c(".read_{0} = {1},\n".format(data_type, set.read_funcs["$" + counter.get('symbol_name')]))
c(".max_{0} = {1},\n".format(data_type, set.max_funcs["$" + counter.get('symbol_name')]))
c(".group = \"{0}\",\n".format(counter.get('mdapi_group')))
availability = counter.get('availability')
if availability:
c(".availability = {0},\n".format(availability_func_name(set, counter)))
c.outdent(4)
c("},")
def generate_metric_sets(args, gen):
c(textwrap.dedent("""\
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
"""))
c("#include \"{0}\"".format(os.path.basename(args.header)))
c("#include \"{0}\"".format(os.path.basename(args.equations_include)))
c("#include \"{0}\"".format(os.path.basename(args.registers_include)))
# Print out all set registration functions for each set in each
# generation.
for set in gen.sets:
counters = sorted(set.counters, key=lambda k: k.get('symbol_name'))
c("\n")
for counter in counters:
output_availability_funcs(set, counter)
c("\nstatic void\n")
c(gen.chipset + "_add_" + set.underscore_name + "_metric_set(struct intel_perf *perf)")
c("{\n")
c.indent(4)
c("struct intel_perf_metric_set *metric_set;\n")
c("struct intel_perf_logical_counter *counter;\n\n")
c("metric_set = calloc(1, sizeof(*metric_set));\n")
c("metric_set->name = \"" + set.name + "\";\n")
c("metric_set->symbol_name = \"" + set.symbol_name + "\";\n")
c("metric_set->hw_config_guid = \"" + set.hw_config_guid + "\";\n")
c("metric_set->counters = calloc({0}, sizeof(struct intel_perf_logical_counter));\n".format(str(len(counters))))
c("metric_set->n_counters = 0;\n")
c("metric_set->perf_oa_metrics_set = 0; // determined at runtime\n")
if gen.chipset.startswith("acm") or gen.chipset.startswith("mtl"):
if set.oa_format == "128B_MPEC8_NOA16":
c(textwrap.dedent("""\
metric_set->perf_oa_format = I915_OAM_FORMAT_MPEC8u32_B8_C8;
metric_set->perf_raw_size = 128;
metric_set->gpu_time_offset = 0;
metric_set->gpu_clock_offset = 1;
metric_set->a_offset = 2;
metric_set->b_offset = metric_set->a_offset + 8;
metric_set->c_offset = metric_set->b_offset + 8;
metric_set->perfcnt_offset = metric_set->c_offset + 8;
"""))
else:
c(textwrap.dedent("""\
metric_set->perf_oa_format = I915_OA_FORMAT_A24u40_A14u32_B8_C8;
metric_set->perf_raw_size = 256;
metric_set->gpu_time_offset = 0;
metric_set->gpu_clock_offset = 1;
metric_set->a_offset = 2;
metric_set->b_offset = metric_set->a_offset + 38;
metric_set->c_offset = metric_set->b_offset + 8;
metric_set->perfcnt_offset = metric_set->c_offset + 8;
"""))
else:
c(textwrap.dedent("""\
metric_set->perf_oa_format = I915_OA_FORMAT_A32u40_A4u32_B8_C8;
metric_set->perf_raw_size = 256;
metric_set->gpu_time_offset = 0;
metric_set->gpu_clock_offset = 1;
metric_set->a_offset = 2;
metric_set->b_offset = metric_set->a_offset + 36;
metric_set->c_offset = metric_set->b_offset + 8;
metric_set->perfcnt_offset = metric_set->c_offset + 8;
"""))
c("%s_%s_add_registers(perf, metric_set);" % (gen.chipset, set.underscore_name))
c("intel_perf_add_metric_set(perf, metric_set);");
c("\n")
c("{")
c.indent(4)
c("static const struct intel_perf_logical_counter _counters[] = {")
c.indent(4)
for counter in counters:
output_counter_report(set, counter)
c.outdent(4)
c("};")
c("int i;")
c("for (i = 0; i < sizeof(_counters) / sizeof(_counters[0]); i++) {")
c.indent(4)
c("if (_counters[i].availability && !_counters[i].availability(perf))")
c.indent(4)
c("continue;")
c.outdent(4)
c("counter = &metric_set->counters[metric_set->n_counters++];")
c("*counter = _counters[i];")
c("counter->metric_set = metric_set;")
c("intel_perf_add_logical_counter(perf, counter, counter->group);")
c.outdent(4)
c("}")
c.outdent(4)
c("}")
c("\nassert(metric_set->n_counters <= {0});\n".format(len(counters)));
c.outdent(4)
c("}\n")
c("\nvoid")
c("intel_perf_load_metrics_" + gen.chipset + "(struct intel_perf *perf)")
c("{")
c.indent(4)
for set in gen.sets:
c("{0}_add_{1}_metric_set(perf);".format(gen.chipset, set.underscore_name))
c.outdent(4)
c("}")
def main():
global c
global h
parser = argparse.ArgumentParser()
parser.add_argument("--header", help="Header file to write")
parser.add_argument("--code", help="C file to write")
parser.add_argument("--equations-include", help="Equations header file")
parser.add_argument("--registers-include", help="Registers header file")
parser.add_argument("--xml-file", help="Xml file to generate metric sets from")
args = parser.parse_args()
# Note: either arg may == None
h = codegen.Codegen(args.header)
c = codegen.Codegen(args.code)
gen = codegen.Gen(args.xml_file, c)
copyright = textwrap.dedent("""\
/* Autogenerated file, DO NOT EDIT manually! generated by {} */
// SPDX-License-Identifier: MIT
/*
* Copyright © 2024 Intel Corporation
*/
""").format(os.path.basename(__file__))
header_file = os.path.basename(args.header)
header_define = header_file.replace('.', '_').upper()
h(copyright)
h(textwrap.dedent("""\
#ifndef %s
#define %s
#include <string.h>
#include "xe/xe_oa.h"
""" % (header_define, header_define)))
# Print out all set registration functions for each generation.
h("void intel_perf_load_metrics_" + gen.chipset + "(struct intel_perf *perf);\n\n")
h(textwrap.dedent("""\
#endif /* %s */
""" % header_define))
c(copyright)
generate_metric_sets(args, gen)
if __name__ == '__main__':
main()
|
