Files
rocm-systems/projects/rocprofiler-sdk/tests/rocprofv3/counter-collection/multiplex/conftest.py
T
Welton, Benjamin c08db2daa1 [SWDEV-512693] Iteration based counter multiplexing (#272)
Adds iteration based multiplexing to counter collection. Counter groups can now be specified. These counter groups are collected on a device individually until a specified interval period is reached. When the interval is reached, the next counter group is set to be collected on subsequent kernel executions.

Supplies two new argument types that can be included in YAML/JSON inputs:

pmc_groups: an array of arrays containing the counter groups to run (i.e. [ ["SQ_WAVES", "GRBM_COUNT"], ["GRBM_GUI_ACTIVE"])
pmc_group_interval: the number of kernel invocations on a GPU of a group before rotating to the next group

Note: originally there was a random_seed_generator proposed in the linked ticket, that was not implemented since there are very few instances where you would want the selection of the groups to be randomly generated (and if you do, you can randomly generate the pattern and place it as a large list of groups in pmc_group).

All existing counter functionality should be preserved (selection of counters on specific devices only, profiling of only specific kernels, etc).

---------

Co-authored-by: Benjamin Welton <bewelton@amd.com>

[ROCm/rocprofiler-sdk commit: aa88dd44c7]
2025-03-14 02:05:36 -07:00

68 sor
2.1 KiB
Python

#!/usr/bin/env python3
# MIT License
#
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# furnished to do so, subject to the following conditions:
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import json
import pytest
import csv
from rocprofiler_sdk.pytest_utils.dotdict import dotdict
from rocprofiler_sdk.pytest_utils import collapse_dict_list
def pytest_addoption(parser):
parser.addoption(
"--agent-input",
action="store",
help="Path to agent info CSV file.",
)
parser.addoption(
"--counter-input",
action="store",
help="Path to counter collection CSV file.",
)
@pytest.fixture
def agent_info_input_data(request):
filename = request.config.getoption("--agent-input")
data = []
with open(filename, "r") as inp:
reader = csv.DictReader(inp)
for row in reader:
data.append(row)
return data
@pytest.fixture
def counter_input_data(request):
filename = request.config.getoption("--counter-input")
data = []
with open(filename, "r") as inp:
reader = csv.DictReader(inp)
for row in reader:
data.append(row)
return data