# Copyright 2023 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. """Mosaic-specific Pallas APIs.""" import typing from jax._src.pallas.mosaic import core as core from jax._src.pallas.mosaic.core import create_tensorcore_mesh as create_tensorcore_mesh from jax._src.pallas.mosaic.core import dma_semaphore as dma_semaphore from jax._src.pallas.mosaic.core import GridDimensionSemantics as GridDimensionSemantics from jax._src.pallas.mosaic.core import KernelType as KernelType from jax._src.pallas.mosaic.core import PrefetchScalarGridSpec as PrefetchScalarGridSpec from jax._src.pallas.mosaic.core import SemaphoreType as SemaphoreType from jax._src.pallas.mosaic.core import SideEffectType as SideEffectType from jax._src.pallas.mosaic.core import MemorySpace as MemorySpace from jax._src.pallas.mosaic.core import CompilerParams as CompilerParams from jax._src.pallas.mosaic.helpers import sync_copy as sync_copy from jax._src.pallas.mosaic.helpers import core_barrier as core_barrier from jax._src.pallas.mosaic.helpers import run_on_first_core as run_on_first_core from jax._src.pallas.mosaic.interpret.interpret_pallas_call import InterpretParams as InterpretParams from jax._src.pallas.mosaic.interpret.interpret_pallas_call import force_tpu_interpret_mode as force_tpu_interpret_mode from jax._src.pallas.mosaic.interpret.interpret_pallas_call import reset_tpu_interpret_mode_state as reset_tpu_interpret_mode_state from jax._src.pallas.mosaic.interpret.interpret_pallas_call import set_tpu_interpret_mode as set_tpu_interpret_mode from jax._src.pallas.mosaic.lowering import LoweringException as LoweringException from jax._src.pallas.mosaic.pipeline import BufferedRef as BufferedRef from jax._src.pallas.mosaic.pipeline import BufferedRefBase as BufferedRefBase from jax._src.pallas.mosaic.pipeline import emit_pipeline as emit_pipeline from jax._src.pallas.mosaic.pipeline import emit_pipeline_with_allocations as emit_pipeline_with_allocations from jax._src.pallas.mosaic.pipeline import get_pipeline_schedule as get_pipeline_schedule from jax._src.pallas.mosaic.pipeline import make_pipeline_allocations as make_pipeline_allocations from jax._src.pallas.mosaic.primitives import async_copy as async_copy from jax._src.pallas.mosaic.primitives import async_remote_copy as async_remote_copy from jax._src.pallas.mosaic.primitives import bitcast as bitcast from jax._src.pallas.mosaic.primitives import get_barrier_semaphore as get_barrier_semaphore from jax._src.pallas.mosaic.primitives import load as load from jax._src.pallas.mosaic.primitives import make_async_copy as make_async_copy from jax._src.pallas.mosaic.primitives import make_async_remote_copy as make_async_remote_copy from jax._src.pallas.mosaic.primitives import pack_elementwise as pack_elementwise from jax._src.pallas.mosaic.primitives import prng_random_bits as prng_random_bits from jax._src.pallas.mosaic.primitives import prng_seed as prng_seed from jax._src.pallas.mosaic.primitives import repeat as repeat from jax._src.pallas.mosaic.primitives import roll as roll from jax._src.pallas.mosaic.primitives import stochastic_round as stochastic_round from jax._src.pallas.mosaic.primitives import store as store from jax._src.pallas.mosaic.primitives import touch as touch from jax._src.pallas.mosaic.primitives import unpack_elementwise as unpack_elementwise from jax._src.pallas.mosaic.primitives import with_memory_space_constraint as with_memory_space_constraint from jax._src.pallas.mosaic.random import sample_block as sample_block from jax._src.pallas.mosaic.random import stateful_bernoulli as stateful_bernoulli from jax._src.pallas.mosaic.random import stateful_bits as stateful_bits from jax._src.pallas.mosaic.random import stateful_normal as stateful_normal from jax._src.pallas.mosaic.random import stateful_uniform as stateful_uniform from jax._src.pallas.mosaic.random import to_pallas_key as to_pallas_key from jax._src.pallas.mosaic.tpu_info import ChipVersion as ChipVersion from jax._src.pallas.mosaic.tpu_info import get_tpu_info as get_tpu_info from jax._src.pallas.mosaic.tpu_info import is_tpu_device as is_tpu_device from jax._src.pallas.mosaic.tpu_info import TpuInfo as TpuInfo # Those primitives got moved to Pallas core. Keeping the updated imports # here for backward compatibility. from jax._src.pallas import primitives as pl_primitives from jax._src.pallas.core import semaphore as semaphore from jax._src.pallas.core import MemorySpace as GeneralMemorySpace from jax._src.pallas.primitives import DeviceIdType as DeviceIdType from jax._src.pallas.primitives import semaphore_read as semaphore_read from jax._src.pallas.primitives import semaphore_signal as semaphore_signal from jax._src.pallas.primitives import semaphore_wait as semaphore_wait PARALLEL = GridDimensionSemantics.PARALLEL CORE_PARALLEL = GridDimensionSemantics.CORE_PARALLEL SUBCORE_PARALLEL = GridDimensionSemantics.SUBCORE_PARALLEL ARBITRARY = GridDimensionSemantics.ARBITRARY CMEM = MemorySpace.CMEM SMEM = MemorySpace.SMEM VMEM = MemorySpace.VMEM VMEM_SHARED = MemorySpace.VMEM_SHARED HBM = MemorySpace.HBM HOST = MemorySpace.HOST SEMAPHORE = MemorySpace.SEMAPHORE # Expose ANY for backward compatibility. ANY = GeneralMemorySpace.ANY del GeneralMemorySpace _deprecations = { # Added Oct 31, 2025 "delay": ( "pltpu.delay is deprecated, use pl.delay instead.", pl_primitives.delay ), } if typing.TYPE_CHECKING: delay = pl_primitives.delay else: from jax._src.deprecations import deprecation_getattr as _deprecation_getattr __getattr__ = _deprecation_getattr(__name__, _deprecations) del _deprecation_getattr del typing del pl_primitives