rocm_jax/jaxlib/gpu_solver.py
Michael Hudgins 2e808f2836 Merge pull request #26279 from MichaelHudgins:tsan-resultstore
PiperOrigin-RevId: 723918760
2025-02-06 14:55:57 +00:00

125 lines
3.7 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.
import importlib
from jaxlib import xla_client
try:
from .cuda import _blas as _cublas # pytype: disable=import-error
except ImportError:
for cuda_module_name in ["jax_cuda12_plugin"]:
try:
_cublas = importlib.import_module(f"{cuda_module_name}._blas")
except ImportError:
_cublas = None
else:
break
if _cublas:
for _name, _value in _cublas.registrations().items():
xla_client.register_custom_call_target(_name, _value, platform="CUDA")
for cuda_module_name in [".cuda", "jax_cuda12_plugin"]:
try:
_cusolver = importlib.import_module(
f"{cuda_module_name}._solver", package="jaxlib"
)
except ImportError:
_cusolver = None
else:
break
if _cusolver:
for _name, _value in _cusolver.registrations().items():
# TODO(danfm): Clean up after all legacy custom calls are ported.
api_version = 1 if _name.endswith("_ffi") else 0
xla_client.register_custom_call_target(_name, _value, platform="CUDA",
api_version=api_version)
for cuda_module_name in [".cuda", "jax_cuda12_plugin"]:
try:
_cuhybrid = importlib.import_module(
f"{cuda_module_name}._hybrid", package="jaxlib"
)
except ImportError:
_cuhybrid = None
else:
break
if _cuhybrid:
for _name, _value in _cuhybrid.registrations().items():
xla_client.register_custom_call_target(_name, _value, platform="CUDA",
api_version=1)
try:
from .rocm import _blas as _hipblas # pytype: disable=import-error
except ImportError:
for rocm_module_name in ["jax_rocm60_plugin"]:
try:
_hipblas = importlib.import_module(f"{rocm_module_name}._blas")
except:
_hipblas = None
else:
break
if _hipblas:
for _name, _value in _hipblas.registrations().items():
xla_client.register_custom_call_target(_name, _value, platform="ROCM")
for rocm_module_name in [".rocm", "jax_rocm60_plugin"]:
try:
_hipsolver = importlib.import_module(
f"{rocm_module_name}._solver", package="jaxlib"
)
except ImportError:
_hipsolver = None
else:
break
if _hipsolver:
for _name, _value in _hipsolver.registrations().items():
# TODO(danfm): Clean up after all legacy custom calls are ported.
api_version = 1 if _name.endswith("_ffi") else 0
xla_client.register_custom_call_target(_name, _value, platform="ROCM",
api_version=api_version)
for rocm_module_name in [".rocm", "jax_rocm60_plugin"]:
try:
_hiphybrid = importlib.import_module(
f"{rocm_module_name}._hybrid", package="jaxlib"
)
except ImportError:
_hiphybrid = None
else:
break
if _hiphybrid:
for _name, _value in _hiphybrid.registrations().items():
xla_client.register_custom_call_target(_name, _value, platform="ROCM",
api_version=1)
def initialize_hybrid_kernels():
if _cuhybrid:
_cuhybrid.initialize()
if _hiphybrid:
_hiphybrid.initialize()
def has_magma():
if _cuhybrid:
return _cuhybrid.has_magma()
if _hiphybrid:
return _hiphybrid.has_magma()
return False