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feat[cartesian]: Add option to disable dace for cartesian #2465

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feat[cartesian]: Add option to disable dace for cartesian #2465

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19 changes: 11 additions & 8 deletions src/gt4py/cartesian/backend/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@

from warnings import warn

from gt4py.cartesian import config as gt_config

from .base import REGISTRY, Backend, BaseBackend, BasePyExtBackend, from_name, register
from .debug_backend import DebugBackend
from .gtcpp_backend import GTCpuIfirstBackend, GTCpuKfirstBackend, GTGpuBackend
Expand All @@ -31,12 +33,13 @@
]


try:
from .dace_backend import DaceCPUBackend, DaceCPUKFirstBackend, DaceGPUBackend
if gt_config.GT4PY_CART_ENABLE_DACE:
try:
from .dace_backend import DaceCPUBackend, DaceCPUKFirstBackend, DaceGPUBackend

__all__ += ["DaceCPUBackend", "DaceCPUKFirstBackend", "DaceGPUBackend"]
except ImportError:
warn(
"GT4Py was unable to load DaCe. DaCe backends (`dace:cpu`, `dace:cpu_kfirst`, and `dace:gpu`) will not be available.",
stacklevel=2,
)
__all__ += ["DaceCPUBackend", "DaceCPUKFirstBackend", "DaceGPUBackend"]
except ImportError:
warn(
"GT4Py was unable to load DaCe. DaCe backends (`dace:cpu`, `dace:cpu_kfirst`, and `dace:gpu`) will not be available.",
stacklevel=2,
)
2 changes: 2 additions & 0 deletions src/gt4py/cartesian/config.py
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Expand Up @@ -30,6 +30,8 @@
GT4PY_COMPILE_OPT_LEVEL: str = os.environ.get("GT4PY_COMPILE_OPT_LEVEL", "3")
GT4PY_EXTRA_COMPILE_OPT_FLAGS: str = os.environ.get("GT4PY_EXTRA_COMPILE_OPT_FLAGS", "")

GT4PY_CART_ENABLE_DACE: bool = bool(int(os.environ.get("GT4PY_CART_ENABLE_DACE", "1")))

# Settings dict
GT4PY_EXTRA_COMPILE_ARGS: str = os.environ.get("GT4PY_EXTRA_COMPILE_ARGS", "")
extra_compile_args: List[str] = (
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11 changes: 6 additions & 5 deletions src/gt4py/cartesian/gtscript.py
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Expand Up @@ -20,14 +20,15 @@

import numpy as np

from gt4py.cartesian import definitions as gt_definitions
from gt4py.cartesian import config as gt_config, definitions as gt_definitions
from gt4py.cartesian.lazy_stencil import LazyStencil


try:
from gt4py.cartesian.backend.dace_lazy_stencil import DaCeLazyStencil
except ImportError:
DaCeLazyStencil = LazyStencil # type: ignore
if gt_config.GT4PY_CART_ENABLE_DACE:
try:
from gt4py.cartesian.backend.dace_lazy_stencil import DaCeLazyStencil
except ImportError:
DaCeLazyStencil = LazyStencil # type: ignore

# GTScript builtins
MATH_BUILTINS = {
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