rocm_jax/jaxlib/gpu_prng.py
Dan Foreman-Mackey d7d0aa943e Move PRNG GPU lowering from jaxlib into JAX.
PiperOrigin-RevId: 738398099
2025-03-19 07:57:10 -07:00

30 lines
1.1 KiB
Python

# Copyright 2019 The JAX Authors.
#
# Licensed 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
#
# https://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.
from typing import Any
from .plugin_support import import_from_plugin
_cuda_prng = import_from_plugin("cuda", "_prng")
_hip_prng = import_from_plugin("rocm", "_prng")
def registrations() -> dict[str, list[tuple[str, Any, int]]]:
registrations = {"CUDA": [], "ROCM": []}
for platform, module in [("CUDA", _cuda_prng), ("ROCM", _hip_prng)]:
if module:
registrations[platform].extend(
(name, value, int(name.endswith("_ffi")))
for name, value in module.registrations().items())
return registrations