71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
# Copyright 2019 The JAX Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Any
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from .plugin_support import import_from_plugin
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_cusolver = import_from_plugin("cuda", "_solver")
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_cuhybrid = import_from_plugin("cuda", "_hybrid")
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_hipsolver = import_from_plugin("rocm", "_solver")
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_hiphybrid = import_from_plugin("rocm", "_hybrid")
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def registrations() -> dict[str, list[tuple[str, Any, int]]]:
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registrations: dict[str, list[tuple[str, Any, int]]] = {
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"CUDA": [],
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"ROCM": [],
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}
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for platform, module in [("CUDA", _cusolver), ("ROCM", _hipsolver)]:
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if module:
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registrations[platform].extend(
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(name, value, int(name.endswith("_ffi")))
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for name, value in module.registrations().items()
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)
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for platform, module in [("CUDA", _cuhybrid), ("ROCM", _hiphybrid)]:
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if module:
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registrations[platform].extend(
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(*i, 1) for i in module.registrations().items()
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)
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return registrations # pytype: disable=bad-return-type
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def batch_partitionable_targets() -> list[str]:
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targets: list[str] = []
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for module in [_cusolver, _hipsolver]:
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if module:
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targets.extend(
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name for name in module.registrations() if name.endswith("_ffi")
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)
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for module in [_cuhybrid, _hiphybrid]:
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if module:
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targets.extend(name for name in module.registrations())
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return targets
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def initialize_hybrid_kernels():
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if _cuhybrid:
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_cuhybrid.initialize()
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if _hiphybrid:
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_hiphybrid.initialize()
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def has_magma():
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if _cuhybrid:
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return _cuhybrid.has_magma()
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if _hiphybrid:
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return _hiphybrid.has_magma()
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return False
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