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Deprecate igemm, batched_igemm, check_matmul APIs #2003

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Merged
matthewdouglas merged 1 commit into from
Jul 15, 2026
+4 −0
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Deprecate igemm, batched_igemm, check_matmul APIs #2003

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4 changes: 4 additions & 0 deletions bitsandbytes/functional.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
import numpy as np
import torch
from torch import Tensor
from typing_extensions import deprecated

from bitsandbytes.utils import pack_dict_to_tensor, unpack_tensor_to_dict

Expand Down Expand Up @@ -1211,6 +1212,7 @@ def optimizer_update_8bit_blockwise(
)


@deprecated("This function is deprecated and will be removed in a future release.", category=FutureWarning)
def check_matmul(A, B, out, transposed_A, transposed_B, expected_type=torch.int8):
if not torch.cuda.is_initialized():
torch.cuda.init()
Expand Down Expand Up @@ -1332,6 +1334,7 @@ def gemv_4bit(
)


@deprecated("This function is deprecated and will be removed in a future release.", category=FutureWarning)
def igemm(
A: Tensor,
B: Tensor,
Expand Down Expand Up @@ -1433,6 +1436,7 @@ def igemm(
return out


@deprecated("This function is deprecated and will be removed in a future release.", category=FutureWarning)
def batched_igemm(
A: Tensor,
B: Tensor,
Expand Down
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