def gen_event_type_entry_str(event_type_name, event_type, event_config):
- """
- return string like:
- {"cpu-cycles", PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES},
- """
- return '{"%s", %s, %s},\n' % (event_type_name, event_type, event_config)
+ """
+ return string like:
+ {"cpu-cycles", PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES},
+ """
+ return '{"%s", %s, %s},\n' % (event_type_name, event_type, event_config)
def gen_hardware_events():
- hardware_configs = ["cpu-cycles",
- "instructions",
- "cache-references",
- "cache-misses",
- "branch-instructions",
- "branch-misses",
- "bus-cycles",
- "stalled-cycles-frontend",
- "stalled-cycles-backend",
- ]
- generated_str = ""
- for config in hardware_configs:
- event_type_name = config
- event_config = "PERF_COUNT_HW_" + config.replace('-', '_').upper()
+ hardware_configs = ["cpu-cycles",
+ "instructions",
+ "cache-references",
+ "cache-misses",
+ "branch-instructions",
+ "branch-misses",
+ "bus-cycles",
+ "stalled-cycles-frontend",
+ "stalled-cycles-backend",
+ ]
+ generated_str = ""
+ for config in hardware_configs:
+ event_type_name = config
+ event_config = "PERF_COUNT_HW_" + config.replace('-', '_').upper()
- generated_str += gen_event_type_entry_str(
- event_type_name, "PERF_TYPE_HARDWARE", event_config)
+ generated_str += gen_event_type_entry_str(
+ event_type_name, "PERF_TYPE_HARDWARE", event_config)
- return generated_str
+ return generated_str
def gen_software_events():
- software_configs = ["cpu-clock",
- "task-clock",
- "page-faults",
- "context-switches",
- "cpu-migrations",
- ["minor-faults", "PERF_COUNT_SW_PAGE_FAULTS_MIN"],
- ["major-faults", "PERF_COUNT_SW_PAGE_FAULTS_MAJ"],
- "alignment-faults",
- "emulation-faults",
- ]
- generated_str = ""
- for config in software_configs:
- if type(config) is list:
- event_type_name = config[0]
- event_config = config[1]
- else:
- event_type_name = config
- event_config = "PERF_COUNT_SW_" + config.replace('-', '_').upper()
+ software_configs = ["cpu-clock",
+ "task-clock",
+ "page-faults",
+ "context-switches",
+ "cpu-migrations",
+ ["minor-faults", "PERF_COUNT_SW_PAGE_FAULTS_MIN"],
+ ["major-faults", "PERF_COUNT_SW_PAGE_FAULTS_MAJ"],
+ "alignment-faults",
+ "emulation-faults",
+ ]
+ generated_str = ""
+ for config in software_configs:
+ if isinstance(config, list):
+ event_type_name = config[0]
+ event_config = config[1]
+ else:
+ event_type_name = config
+ event_config = "PERF_COUNT_SW_" + config.replace('-', '_').upper()
- generated_str += gen_event_type_entry_str(
- event_type_name, "PERF_TYPE_SOFTWARE", event_config)
+ generated_str += gen_event_type_entry_str(
+ event_type_name, "PERF_TYPE_SOFTWARE", event_config)
- return generated_str
+ return generated_str
def gen_hw_cache_events():
- hw_cache_types = [["L1-dcache", "PERF_COUNT_HW_CACHE_L1D"],
- ["L1-icache", "PERF_COUNT_HW_CACHE_L1I"],
- ["LLC", "PERF_COUNT_HW_CACHE_LL"],
- ["dTLB", "PERF_COUNT_HW_CACHE_DTLB"],
- ["iTLB", "PERF_COUNT_HW_CACHE_ITLB"],
- ["branch", "PERF_COUNT_HW_CACHE_BPU"],
- ["node", "PERF_COUNT_HW_CACHE_NODE"],
- ]
- hw_cache_ops = [["loads", "load", "PERF_COUNT_HW_CACHE_OP_READ"],
- ["stores", "store", "PERF_COUNT_HW_CACHE_OP_WRITE"],
- ["prefetches", "prefetch",
- "PERF_COUNT_HW_CACHE_OP_PREFETCH"],
+ hw_cache_types = [["L1-dcache", "PERF_COUNT_HW_CACHE_L1D"],
+ ["L1-icache", "PERF_COUNT_HW_CACHE_L1I"],
+ ["LLC", "PERF_COUNT_HW_CACHE_LL"],
+ ["dTLB", "PERF_COUNT_HW_CACHE_DTLB"],
+ ["iTLB", "PERF_COUNT_HW_CACHE_ITLB"],
+ ["branch", "PERF_COUNT_HW_CACHE_BPU"],
+ ["node", "PERF_COUNT_HW_CACHE_NODE"],
]
- hw_cache_op_results = [["accesses", "PERF_COUNT_HW_CACHE_RESULT_ACCESS"],
- ["misses", "PERF_COUNT_HW_CACHE_RESULT_MISS"],
- ]
- generated_str = ""
- for (type_name, type_config) in hw_cache_types:
- for (op_name_access, op_name_miss, op_config) in hw_cache_ops:
- for (result_name, result_config) in hw_cache_op_results:
- if result_name == "accesses":
- event_type_name = type_name + '-' + op_name_access
- else:
- event_type_name = type_name + '-' + \
- op_name_miss + '-' + result_name
- event_config = "((%s) | (%s << 8) | (%s << 16))" % (
- type_config, op_config, result_config)
- generated_str += gen_event_type_entry_str(
- event_type_name, "PERF_TYPE_HW_CACHE", event_config)
-
- return generated_str
+ hw_cache_ops = [["loads", "load", "PERF_COUNT_HW_CACHE_OP_READ"],
+ ["stores", "store", "PERF_COUNT_HW_CACHE_OP_WRITE"],
+ ["prefetches", "prefetch",
+ "PERF_COUNT_HW_CACHE_OP_PREFETCH"],
+ ]
+ hw_cache_op_results = [["accesses", "PERF_COUNT_HW_CACHE_RESULT_ACCESS"],
+ ["misses", "PERF_COUNT_HW_CACHE_RESULT_MISS"],
+ ]
+ generated_str = ""
+ for (type_name, type_config) in hw_cache_types:
+ for (op_name_access, op_name_miss, op_config) in hw_cache_ops:
+ for (result_name, result_config) in hw_cache_op_results:
+ if result_name == "accesses":
+ event_type_name = type_name + '-' + op_name_access
+ else:
+ event_type_name = type_name + '-' + \
+ op_name_miss + '-' + result_name
+ event_config = "((%s) | (%s << 8) | (%s << 16))" % (
+ type_config, op_config, result_config)
+ generated_str += gen_event_type_entry_str(
+ event_type_name, "PERF_TYPE_HW_CACHE", event_config)
+
+ return generated_str
def gen_events():
- generated_str = "// This file is auto-generated by generate-event_table.py.\n\n"
- generated_str += gen_hardware_events() + '\n'
- generated_str += gen_software_events() + '\n'
- generated_str += gen_hw_cache_events() + '\n'
- return generated_str
+ generated_str = "// This file is auto-generated by generate-event_table.py.\n\n"
+ generated_str += gen_hardware_events() + '\n'
+ generated_str += gen_software_events() + '\n'
+ generated_str += gen_hw_cache_events() + '\n'
+ return generated_str
generated_str = gen_events()
fh = open('event_type_table.h', 'w')
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