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Added bit-serial operators for AArch64 #17374

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Added bit-serial operators for AArch64 #17374

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34 changes: 24 additions & 10 deletions python/tvm/relay/op/strategy/arm_cpu.py
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Original file line number Diff line number Diff line change
Expand Up @@ -601,11 +601,18 @@ def bitserial_conv2d_strategy_arm_cpu(attrs, inputs, out_type, target):
name="bitserial_conv2d_nchw.arm_cpu",
)
elif layout == "NHWC":
strategy.add_implementation(
wrap_compute_bitserial_conv2d(topi.arm_cpu.bitserial_conv2d_nhwc),
wrap_topi_schedule(topi.arm_cpu.schedule_bitserial_conv2d_nhwc),
name="bitserial_conv2d_nhwc.arm_cpu",
)
if target.features.is_aarch64:
strategy.add_implementation(
wrap_compute_bitserial_conv2d(topi.arm_cpu.bitserial_conv2d_nhwc_aarch64),
wrap_topi_schedule(topi.arm_cpu.schedule_bitserial_conv2d_nhwc_aarch64),
name="bitserial_conv2d_nhwc.arm_cpu",
)
else:
strategy.add_implementation(
wrap_compute_bitserial_conv2d(topi.arm_cpu.bitserial_conv2d_nhwc),
wrap_topi_schedule(topi.arm_cpu.schedule_bitserial_conv2d_nhwc),
name="bitserial_conv2d_nhwc.arm_cpu",
)
else:
raise ValueError(f"Data layout {layout} not supported.")
return strategy
Expand All @@ -615,11 +622,18 @@ def bitserial_conv2d_strategy_arm_cpu(attrs, inputs, out_type, target):
def schedule_bitserial_dense_arm_cpu(attrs, inputs, out_type, target):
"""bitserial_dense arm cpu strategy"""
strategy = _op.OpStrategy()
strategy.add_implementation(
wrap_compute_bitserial_dense(topi.arm_cpu.bitserial_dense),
wrap_topi_schedule(topi.arm_cpu.schedule_bitserial_dense),
name="bitserial_dense.arm_cpu",
)
if target.features.is_aarch64:
strategy.add_implementation(
wrap_compute_bitserial_dense(topi.arm_cpu.bitserial_dense_aarch64),
wrap_topi_schedule(topi.arm_cpu.schedule_bitserial_dense_aarch64),
name="bitserial_dense.arm_cpu",
)
else:
strategy.add_implementation(
wrap_compute_bitserial_dense(topi.arm_cpu.bitserial_dense),
wrap_topi_schedule(topi.arm_cpu.schedule_bitserial_dense),
name="bitserial_dense.arm_cpu",
)
return strategy


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2 changes: 2 additions & 0 deletions python/tvm/topi/arm_cpu/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,9 @@
from .conv2d_int8 import *
from . import conv2d_alter_op
from .bitserial_conv2d import *
from .bitserial_conv2d_aarch64 import *
from .bitserial_dense import *
from .bitserial_dense_aarch64 import *
from .injective import *
from .group_conv2d import *
from .pooling import *
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