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Merged
merged 2 commits into from
Aug 1, 2025
Merged

Add new ops to CMakeLists.txt #2647

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fdbee59
Add Aten operations
szyszyzys Aug 1, 2025
71b4e77
Add new ops to CMakeLists.txt (#2647)
szyszyzys Aug 1, 2025
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6 changes: 5 additions & 1 deletion torchao/experimental/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,8 @@ if(TORCHAO_BUILD_ATEN_OPS)
ops/embedding_xbit/op_embedding_xbit_aten.cpp
ops/linear_8bit_act_xbit_weight/linear_8bit_act_xbit_weight.cpp
ops/linear_8bit_act_xbit_weight/op_linear_8bit_act_xbit_weight_aten.cpp
ops/groupwise_lowbit_weight_lut/groupwise_lowbit_weight_lut.cpp
ops/groupwise_lowbit_weight_lut/op_groupwise_lowbit_weight_lut_aten.cpp
)
list(TRANSFORM _torchao_op_srcs_aten PREPEND "${CMAKE_CURRENT_SOURCE_DIR}/")
add_library(torchao_ops_aten SHARED ${_torchao_op_srcs_aten})
Expand Down Expand Up @@ -161,7 +163,9 @@ if(TORCHAO_BUILD_EXECUTORCH_OPS)
ops/embedding_xbit/op_embedding_xbit_executorch.cpp
ops/linear_8bit_act_xbit_weight/linear_8bit_act_xbit_weight.cpp
ops/linear_8bit_act_xbit_weight/op_linear_8bit_act_xbit_weight_executorch.cpp
)
ops/groupwise_lowbit_weight_lut/groupwise_lowbit_weight_lut.cpp
ops/groupwise_lowbit_weight_lut/op_groupwise_lowbit_weight_lut_executorch.cpp)

list(TRANSFORM _torchao_op_srcs_executorch PREPEND "${CMAKE_CURRENT_SOURCE_DIR}/")
add_library(torchao_ops_executorch STATIC ${_torchao_op_srcs_executorch})
target_link_torchao_parallel_backend(torchao_ops_executorch executorch)
Expand Down
80 changes: 80 additions & 0 deletions torchao/experimental/ops/groupwise_lowbit_weight_lut/op_groupwise_lowbit_weight_lut_aten.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,80 @@
// Copyright (c) Meta Platforms, Inc. and affiliates.
// All rights reserved.
//
// This source code is licensed under the license found in the
// LICENSE file in the root directory of this source tree.

#include <torchao/experimental/ops/groupwise_lowbit_weight_lut/op_groupwise_lowbit_weight_lut-impl.h>

#define DEFINE_PACK_OP(weight_nbit) \
m.def( \
"_pack_groupwise_" #weight_nbit \
"bit_weight_with_lut(Tensor weight_qval_idxs, Tensor luts, int scale_group_size, int lut_group_size, Tensor? weight_scales, Tensor? bias, str? target) -> Tensor");

#define DEFINE_LINEAR_OP(weight_nbit) \
m.def( \
"_linear_groupwise_" #weight_nbit \
"bit_weight_with_lut(Tensor activations, Tensor packed_weights, int scale_group_size, int lut_group_size, int n, int k) -> Tensor"); \
m.def( \
"_linear_groupwise_" #weight_nbit \
"bit_weight_with_lut.out(Tensor activations, Tensor packed_weights, int scale_group_size, int lut_group_size, int n, int k, *, Tensor(a!) out) -> Tensor(a!)");

#define DEFINE_PACK_CPU_IMPL(weight_nbit) \
m.impl( \
"_pack_groupwise_" #weight_nbit "bit_weight_with_lut", \
&pack_weights_with_lut_cpu<weight_nbit>);

#define DEFINE_PACK_META_IMPL(weight_nbit) \
m.impl( \
"_pack_groupwise_" #weight_nbit "bit_weight_with_lut", \
&pack_weights_with_lut_meta<weight_nbit>);

#define DEFINE_LINEAR_CPU_IMPL(weight_nbit) \
m.impl( \
"_linear_groupwise_" #weight_nbit "bit_weight_with_lut", \
&linear_cpu<weight_nbit>); \
m.impl( \
"_linear_groupwise_" #weight_nbit "bit_weight_with_lut.out", \
&linear_out_cpu<weight_nbit>);

#define DEFINE_LINEAR_META_IMPL(weight_nbit) \
m.impl( \
"_linear_groupwise_" #weight_nbit "bit_weight_with_lut", \
&linear_meta<weight_nbit>); \


TORCH_LIBRARY_FRAGMENT(torchao, m) {
DEFINE_PACK_OP(1);
DEFINE_PACK_OP(2);
DEFINE_PACK_OP(3);
DEFINE_PACK_OP(4);

DEFINE_LINEAR_OP(1);
DEFINE_LINEAR_OP(2);
DEFINE_LINEAR_OP(3);
DEFINE_LINEAR_OP(4);
}

TORCH_LIBRARY_IMPL(torchao, CPU, m) {
DEFINE_PACK_CPU_IMPL(1);
DEFINE_PACK_CPU_IMPL(2);
DEFINE_PACK_CPU_IMPL(3);
DEFINE_PACK_CPU_IMPL(4);

DEFINE_LINEAR_CPU_IMPL(1);
DEFINE_LINEAR_CPU_IMPL(2);
DEFINE_LINEAR_CPU_IMPL(3);
DEFINE_LINEAR_CPU_IMPL(4);
}

TORCH_LIBRARY_IMPL(torchao, Meta, m) {
DEFINE_PACK_META_IMPL(1);
DEFINE_PACK_META_IMPL(2);
DEFINE_PACK_META_IMPL(3);
DEFINE_PACK_META_IMPL(4);

DEFINE_LINEAR_META_IMPL(1);
DEFINE_LINEAR_META_IMPL(2);
DEFINE_LINEAR_META_IMPL(3);
DEFINE_LINEAR_META_IMPL(4);
}
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