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# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for reports module."""
from __future__ import annotations
from typing import Any
from typing import cast
import pytest
from mlia.backend.vela.compat import NpuSupported
from mlia.backend.vela.compat import Operator
from mlia.core.reporting import Report
from mlia.core.reporting import Table
from mlia.nn.tensorflow.tflite_compat import TFLiteCompatibilityInfo
from mlia.nn.tensorflow.tflite_compat import TFLiteCompatibilityStatus
from mlia.target.ethos_u.config import EthosUConfiguration
from mlia.target.ethos_u.reporters import ethos_u_formatters
from mlia.target.ethos_u.reporters import report_operators
from mlia.target.ethos_u.reporters import report_target_details
from mlia.target.registry import profile
from mlia.utils.console import remove_ascii_codes
@pytest.mark.parametrize(
"ops, expected_plain_text, expected_json_dict",
[
(
[
Operator(
"npu_supported",
"test_type",
NpuSupported(True, []),
),
Operator(
"cpu_only",
"test_type",
NpuSupported(
False,
[
(
"CPU only operator",
"",
),
],
),
),
Operator(
"npu_unsupported",
"test_type",
NpuSupported(
False,
[
(
"Not supported operator",
"Reason why operator is not supported",
)
],
),
),
],
"""
Operators:
┌───┬─────────────────┬───────────────┬───────────┬───────────────────────────────┐
│ # │ Operator name │ Operator type │ Placement │ Notes │
╞═══╪═════════════════╪═══════════════╪═══════════╪═══════════════════════════════╡
│ 1 │ npu_supported │ test_type │ NPU │ │
├───┼─────────────────┼───────────────┼───────────┼───────────────────────────────┤
│ 2 │ cpu_only │ test_type │ CPU │ * CPU only operator │
├───┼─────────────────┼───────────────┼───────────┼───────────────────────────────┤
│ 3 │ npu_unsupported │ test_type │ CPU │ * Not supported operator │
│ │ │ │ │ * Reason why operator is not │
│ │ │ │ │ supported │
└───┴─────────────────┴───────────────┴───────────┴───────────────────────────────┘
""".strip(),
{
"operators": [
{
"operator_name": "npu_supported",
"operator_type": "test_type",
"placement": "NPU",
"notes": [],
},
{
"operator_name": "cpu_only",
"operator_type": "test_type",
"placement": "CPU",
"notes": [{"note": "CPU only operator"}],
},
{
"operator_name": "npu_unsupported",
"operator_type": "test_type",
"placement": "CPU",
"notes": [
{"note": "Not supported operator"},
{"note": "Reason why operator is not supported"},
],
},
]
},
),
],
)
def test_report_operators(
ops: list[Operator],
expected_plain_text: str,
expected_json_dict: dict,
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""Test report_operatos formatter."""
# make terminal wide enough to print whole table
monkeypatch.setenv("COLUMNS", "100")
report = report_operators(ops)
assert isinstance(report, Table)
plain_text = remove_ascii_codes(report.to_plain_text())
assert plain_text == expected_plain_text
json_dict = report.to_json()
assert json_dict == expected_json_dict
@pytest.mark.parametrize(
"target, expected_plain_text, expected_json_dict",
[
[
cast(EthosUConfiguration, profile("ethos-u55-256")),
"""Target information:
Target ethos-u55
MAC 256
Memory mode Shared_Sram
Const mem area Axi1
Arena mem area Axi0
Cache mem area Axi0
Arena cache size 2,096,768 bytes
System config Ethos_U55_High_End_Embedded
Accelerator clock 500,000,000 Hz
AXI0 port Sram
AXI1 port OffChipFlash
Memory area settings:
Sram:
Clock scales 1.0
Burst length 32 bytes
Read latency 32 cycles
Write latency 32 cycles
Dram:
Clock scales 1.0
Burst length 1 byte
Read latency 0 cycles
Write latency 0 cycles
OnChipFlash:
Clock scales 1.0
Burst length 1 byte
Read latency 0 cycles
Write latency 0 cycles
OffChipFlash:
Clock scales 0.125
Burst length 128 bytes
Read latency 64 cycles
Write latency 64 cycles
Architecture settings:
Permanent storage mem area OffChipFlash
Feature map storage mem area Sram
Fast storage mem area Sram""",
{
"target": {
"target": "ethos-u55",
"mac": 256,
"memory_mode": {
"const_mem_area": "Axi1",
"arena_mem_area": "Axi0",
"cache_mem_area": "Axi0",
"arena_cache_size": {"value": 2096768, "unit": "bytes"},
},
"system_config": {
"accelerator_clock": {"value": 500000000.0, "unit": "Hz"},
"axi0_port": "Sram",
"axi1_port": "OffChipFlash",
"memory_area": {
"Sram": {
"clock_scales": 1.0,
"burst_length": {"value": 32, "unit": "bytes"},
"read_latency": {"value": 32, "unit": "cycles"},
"write_latency": {"value": 32, "unit": "cycles"},
},
"Dram": {
"clock_scales": 1.0,
"burst_length": {"value": 1, "unit": "byte"},
"read_latency": {"value": 0, "unit": "cycles"},
"write_latency": {"value": 0, "unit": "cycles"},
},
"OnChipFlash": {
"clock_scales": 1.0,
"burst_length": {"value": 1, "unit": "byte"},
"read_latency": {"value": 0, "unit": "cycles"},
"write_latency": {"value": 0, "unit": "cycles"},
},
"OffChipFlash": {
"clock_scales": 0.125,
"burst_length": {"value": 128, "unit": "bytes"},
"read_latency": {"value": 64, "unit": "cycles"},
"write_latency": {"value": 64, "unit": "cycles"},
},
},
},
"arch_settings": {
"permanent_storage_mem_area": "OffChipFlash",
"feature_map_storage_mem_area": "Sram",
"fast_storage_mem_area": "Sram",
},
}
},
],
],
)
def test_report_target_details(
target: EthosUConfiguration,
expected_plain_text: str,
expected_json_dict: dict,
) -> None:
"""Test report_operatos formatter."""
report = report_target_details(target)
assert isinstance(report, Report)
plain_text = report.to_plain_text()
assert plain_text == expected_plain_text
json_dict = report.to_json()
assert json_dict == expected_json_dict
@pytest.mark.parametrize(
"data",
(TFLiteCompatibilityInfo(status=TFLiteCompatibilityStatus.COMPATIBLE),),
)
def test_ethos_u_formatters(data: Any) -> None:
"""Test function ethos_u_formatters() with valid input."""
formatter = ethos_u_formatters(data)
report = formatter(data)
assert isinstance(report, Report)
def test_ethos_u_formatters_invalid_data() -> None:
"""Test function ethos_u_formatters() with invalid input."""
with pytest.raises(
Exception,
match=r"^Unable to find appropriate formatter for .*",
):
ethos_u_formatters(200)
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