Files
rocm-systems/tests/kernel-tracing/validate.py
T
Jonathan R. Madsen aaff4976d2 Kernel Tracing Fix (#439)
* Update lib/rocprofiler-sdk/hsa/queue.cpp

- switch using the kernel_pkt.kernel_dispatch.completion_signal instead of interrupt signal for getting the dispatch time

* Update tests/kernel-tracing/validate.py

- add verification of total runtime collected in test_timestamps
  - the sum of the runtime of all the kernels in reproducible-runtime should be ~1 sec +/- 10%

* Remove include/rocprofiler-sdk/rocprofiler_plugin.h

* Update CI workflow

- update actions/cache@v3 -> v4
- actions/cache/save@v3 -> v4
- thollander/actions-comment-pull-request@v2 -> v2.4.3

* Update pytest.ini

- change default options to one that is more verbose

* Update tests/kernel-tracing/CMakeLists.txt

- skip test_total_runtime when Address or Thread Sanitizer enabled
  - overhead skews the results

* Update tests/kernel-tracing/validate.py

- separate test_total_runtime test
2024-01-30 14:52:17 -06:00

197 خطوط
7.0 KiB
Python

#!/usr/bin/env python3
import sys
import pytest
# helper function
def node_exists(name, data, min_len=1):
assert name in data
assert data[name] is not None
assert len(data[name]) >= min_len
def test_data_structure(input_data):
"""verify minimum amount of expected data is present"""
data = input_data
node_exists("rocprofiler-sdk-json-tool", data)
sdk_data = data["rocprofiler-sdk-json-tool"]
node_exists("agents", sdk_data)
node_exists("call_stack", sdk_data)
node_exists("callback_records", sdk_data)
node_exists("buffer_records", sdk_data)
node_exists("names", sdk_data["callback_records"])
node_exists("code_objects", sdk_data["callback_records"])
node_exists("kernel_symbols", sdk_data["callback_records"])
node_exists("hsa_api_traces", sdk_data["callback_records"])
node_exists("hip_api_traces", sdk_data["callback_records"], 0)
node_exists("marker_api_traces", sdk_data["callback_records"])
node_exists("names", sdk_data["buffer_records"])
node_exists("kernel_dispatches", sdk_data["buffer_records"])
node_exists("memory_copies", sdk_data["buffer_records"], 0)
node_exists("hsa_api_traces", sdk_data["buffer_records"])
node_exists("hip_api_traces", sdk_data["buffer_records"], 0)
node_exists("marker_api_traces", sdk_data["buffer_records"])
def test_timestamps(input_data):
data = input_data
sdk_data = data["rocprofiler-sdk-json-tool"]
cb_start = {}
cb_end = {}
for titr in ["hsa_api_traces", "marker_api_traces", "hip_api_traces"]:
for itr in sdk_data["callback_records"][titr]:
cid = itr["record"]["correlation_id"]["internal"]
phase = itr["record"]["phase"]
if phase == 1:
cb_start[cid] = itr["timestamp"]
elif phase == 2:
cb_end[cid] = itr["timestamp"]
assert cb_start[cid] <= itr["timestamp"]
else:
assert phase == 1 or phase == 2
for itr in sdk_data["buffer_records"][titr]:
assert itr["start_timestamp"] <= itr["end_timestamp"]
for itr in sdk_data["buffer_records"]["memory_copies"]:
assert itr["start_timestamp"] <= itr["end_timestamp"]
for itr in sdk_data["buffer_records"]["kernel_dispatches"]:
assert itr["start_timestamp"] < itr["end_timestamp"]
assert itr["correlation_id"]["internal"] > 0
assert itr["correlation_id"]["external"] > 0
api_start = cb_start[itr["correlation_id"]["internal"]]
api_end = cb_end[itr["correlation_id"]["internal"]]
assert api_start < itr["start_timestamp"]
assert api_end <= itr["end_timestamp"]
def test_total_runtime(input_data):
sdk_data = input_data["rocprofiler-sdk-json-tool"]
runtime_data = []
for itr in sdk_data["buffer_records"]["kernel_dispatches"]:
elapsed = itr["end_timestamp"] - itr["start_timestamp"]
runtime_data.append(elapsed) # in nanoseconds
expected_runtime = 1.0e3 # one second in milliseconds
assert (sum(runtime_data) * 1.0e-6) >= (0.9 * expected_runtime)
assert (sum(runtime_data) * 1.0e-6) <= (1.1 * expected_runtime)
def test_internal_correlation_ids(input_data):
data = input_data
sdk_data = data["rocprofiler-sdk-json-tool"]
api_corr_ids = []
for titr in ["hsa_api_traces", "marker_api_traces", "hip_api_traces"]:
for itr in sdk_data["callback_records"][titr]:
api_corr_ids.append(itr["record"]["correlation_id"]["internal"])
for itr in sdk_data["buffer_records"][titr]:
api_corr_ids.append(itr["correlation_id"]["internal"])
api_corr_ids_sorted = sorted(api_corr_ids)
api_corr_ids_unique = list(set(api_corr_ids))
for itr in sdk_data["buffer_records"]["kernel_dispatches"]:
assert itr["correlation_id"]["internal"] in api_corr_ids_unique
for itr in sdk_data["buffer_records"]["memory_copies"]:
assert itr["correlation_id"]["internal"] in api_corr_ids_unique
len_corr_id_unq = len(api_corr_ids_unique)
assert len(api_corr_ids) != len_corr_id_unq
assert max(api_corr_ids_sorted) == len_corr_id_unq
def test_external_correlation_ids(input_data):
data = input_data
sdk_data = data["rocprofiler-sdk-json-tool"]
extern_corr_ids = []
for titr in ["hsa_api_traces", "marker_api_traces", "hip_api_traces"]:
for itr in sdk_data["callback_records"][titr]:
assert itr["record"]["correlation_id"]["external"] > 0
assert (
itr["record"]["thread_id"] == itr["record"]["correlation_id"]["external"]
)
extern_corr_ids.append(itr["record"]["correlation_id"]["external"])
extern_corr_ids = list(set(sorted(extern_corr_ids)))
for titr in ["hsa_api_traces", "marker_api_traces", "hip_api_traces"]:
for itr in sdk_data["buffer_records"][titr]:
assert itr["correlation_id"]["external"] > 0
assert itr["thread_id"] == itr["correlation_id"]["external"]
assert itr["thread_id"] in extern_corr_ids
assert itr["correlation_id"]["external"] in extern_corr_ids
for itr in sdk_data["buffer_records"]["kernel_dispatches"]:
assert itr["correlation_id"]["external"] > 0
assert itr["correlation_id"]["external"] in extern_corr_ids
for itr in sdk_data["buffer_records"]["memory_copies"]:
assert itr["correlation_id"]["external"] > 0
assert itr["correlation_id"]["external"] in extern_corr_ids
def test_kernel_ids(input_data):
data = input_data
sdk_data = data["rocprofiler-sdk-json-tool"]
symbol_info = {}
for itr in sdk_data["callback_records"]["kernel_symbols"]:
phase = itr["record"]["phase"]
payload = itr["payload"]
kern_id = payload["kernel_id"]
assert phase == 1 or phase == 2
assert kern_id > 0
if phase == 1:
assert len(payload["kernel_name"]) > 0
symbol_info[kern_id] = payload
elif phase == 2:
assert payload["kernel_id"] in symbol_info.keys()
assert payload["kernel_name"] == symbol_info[kern_id]["kernel_name"]
for itr in sdk_data["buffer_records"]["kernel_dispatches"]:
assert itr["kernel_id"] in symbol_info.keys()
def test_async_copy_direction(input_data):
data = input_data
sdk_data = data["rocprofiler-sdk-json-tool"]
# Direction values:
# 0 == ??? (unknown)
# 1 == H2H (host to host)
# 2 == H2D (host to device)
# 3 == D2H (device to host)
# 4 == D2D (device to device)
async_dir_cnt = dict([(idx, 0) for idx in range(0, 5)])
for itr in sdk_data["buffer_records"]["memory_copies"]:
op_id = itr["operation"]
async_dir_cnt[op_id] += 1
# in the reproducible-runtime test which generates the input file,
# we don't expect any async memory copy operations
assert async_dir_cnt[0] == 0
assert async_dir_cnt[1] == 0
assert async_dir_cnt[2] == 0
assert async_dir_cnt[3] == 0
assert async_dir_cnt[4] == 0
if __name__ == "__main__":
exit_code = pytest.main(["-x", __file__] + sys.argv[1:])
sys.exit(exit_code)