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chore: import upstream snapshot with attribution
2026-07-13 13:36:25 +08:00

114 lines
3.4 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
"""Testing utility functions in meta schedule"""
from collections.abc import Callable
import numpy as np # type: ignore
import tvm
from tvm.runtime import Tensor
def generate_input_data(
input_shape: list[int],
input_dtype: str,
*,
low: int | None = None,
high: int | None = None,
) -> np.ndarray:
"""Generate input date with given shape and data type.
Parameters
----------
input_shape : List[int]
The shape of the input data.
input_dtype : str
The data type of the input date.
Returns
-------
input_data : np.ndarray
The generated input data with given shape and data type in numpy ndarray.
"""
if input_dtype.startswith("float"):
return np.random.uniform(size=input_shape).astype(input_dtype)
range_map = {
"uint8": (0, 255),
"int8": (-128, 127),
"int32": (0, 10000),
"uint32": (0, 10000),
"int64": (0, 10000),
"uint64": (0, 10000),
}
if input_dtype in range_map:
_low, _high = range_map[input_dtype]
return np.random.randint(
low=_low if low is None else low,
high=_high if high is None else high,
size=input_shape,
dtype=input_dtype,
)
raise ValueError("Unsupported input datatype!")
def create_calculator(backend: str) -> Callable:
"""Create a function to fetch the computing result of running the given runtime module.
Parameters
----------
backend : str
The backend to use, only tirx is supported for now.
Returns
-------
func : Callable
The function to fetch the computing result.
"""
def f_calculator(
rt_mod: tvm.runtime.Module,
dev: tvm.runtime.Device, # pylint: disable=unused-argument
input_data: dict[str, Tensor],
) -> list[Tensor]:
"""Fetch the result of running the given runtime module.
Parameters
----------
rt_mod : tvm.runtime.Module
The runtime module.
dev : tvm.device
The device type to run workload.
input_data : Dict[str, np.ndarray]
The input data as a dictionary.
"""
try:
if backend == "tirx":
data = [v for _, v in sorted(input_data.items(), key=lambda x: x[0])]
rt_mod(*data)
return data
else:
raise ValueError(f"Backend {backend} not supported in f_calculator!")
except Exception as exc: # pylint: disable=broad-except
print(
f"Run module f_calculator via RPC failed, exception: {exc}",
)
return None
return f_calculator