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#!/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_xe_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_XE_PERF_LOGICAL_COUNTER_TYPE_{0},\n".format(semantic_type_uc))
c(".storage = INTEL_XE_PERF_LOGICAL_COUNTER_STORAGE_{0},\n".format(data_type_uc))
c(".unit = INTEL_XE_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_xe_perf *perf)")
c("{\n")
c.indent(4)
c("struct intel_xe_perf_metric_set *metric_set;\n")
c("struct intel_xe_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_xe_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 = XE_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 = XE_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;
"""))
elif gen.chipset == "lnl" or gen.chipset == "bmg":
c(textwrap.dedent("""\
metric_set->perf_oa_format = XE_OA_FORMAT_PEC64u64;
metric_set->perf_raw_size = 576;
metric_set->gpu_time_offset = 0;
metric_set->gpu_clock_offset = 1;
metric_set->pec_offset = 2;
"""))
else:
c(textwrap.dedent("""\
metric_set->perf_oa_format = XE_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_xe_perf_add_metric_set(perf, metric_set);");
c("\n")
c("{")
c.indent(4)
c("static const struct intel_xe_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_xe_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_xe_perf_load_metrics_" + gen.chipset + "(struct intel_xe_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_xe_perf_load_metrics_" + gen.chipset + "(struct intel_xe_perf *perf);\n\n")
h(textwrap.dedent("""\
#endif /* %s */
""" % header_define))
c(copyright)
generate_metric_sets(args, gen)
if __name__ == '__main__':
main()
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