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README.md

@@ -71,7 +71,7 @@ m = Model(...)
 # convert all `torch.nn.Linear` modules to `Float8Linear`, specifying scaling
 # type
 swap_linear_with_float8_linear(
-    m, 
+    m,
     Float8Linear,
     scaling_type_x=TensorScalingType.DELAYED,
     scaling_type_w=TensorScalingType.DELAYED,

benchmarks/bench_multi_gpu.py

@@ -14,7 +14,7 @@
 import torch.multiprocessing as mp
 import torch.nn as nn
 import torch.utils.benchmark as benchmark
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import (
     swap_linear_with_float8_linear,
     sync_float8_amax_and_scale_history,

benchmarks/profile_linear_float8.py

@@ -18,7 +18,7 @@
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import (
     linear_requires_sync,
     swap_linear_with_float8_linear,

float8_experimental/float8_dynamic_utils.py

@@ -9,10 +9,7 @@
 
 from typing import Any, Optional, Tuple
 
-import float8_experimental.config as config
-
 import torch
-import torch.nn as nn
 import torch.utils._pytree as pytree
 
 from float8_experimental.float8_tensor import (

float8_experimental/float8_linear_utils.py

@@ -3,10 +3,8 @@
 #
 # This source code is licensed under the BSD 3-Clause license found in the
 # LICENSE file in the root directory of this source tree.
-import copy
 import logging
-from enum import auto, Enum
-from typing import Callable, List, Optional, Type, Union
+from typing import Callable, List, Optional
 
 import torch
 import torch.distributed as dist

test/test_dtensor.py

@@ -15,7 +15,7 @@
 import torch.nn.functional as F
 
 from float8_experimental.float8_dynamic_utils import NoopFwToFloat8E5M2Bw
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import swap_linear_with_float8_linear
 from float8_experimental.float8_tensor import Float8Tensor, ScaledMMConfig
 from float8_experimental.float8_tensor_parallel import (

test/test_fsdp.py

@@ -21,7 +21,7 @@
 import torch.distributed as dist
 import torch.multiprocessing as mp
 import torch.nn as nn
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import (
     linear_requires_sync,
     swap_linear_with_float8_linear,
@@ -149,7 +149,7 @@ def forward_backward(model, optim, is_fp8, i):
             model_fp8 = torch.compile(model_fp8)
         y_local = forward_backward(model, optimizer, is_fp8=False, i=i)
         y_local_fp8 = forward_backward(model_fp8, optimizer_fp8, is_fp8=True, i=i)
-        local_sqnr = compute_error(y_local, y_local_fp8)
+        local_sqnr = compute_error(y_local, y_local_fp8)  # noqa: F841
 
     # get global y
     y_global = [

test/test_fsdp2/test_fsdp2_common.py

@@ -1,12 +1,11 @@
 import contextlib
-from typing import List, Type
+from typing import List
 
 import float8_experimental.config as config
 
 import torch
 import torch.distributed as dist
 import torch.nn as nn
-from float8_experimental.float8_linear import Float8Linear
 
 
 def check_parity_no_mp(

test/test_fsdp2/test_fsdp2_eager.py

@@ -1,5 +1,4 @@
 import copy
-import itertools
 import threading
 import unittest
 from typing import Any, List
@@ -9,7 +8,7 @@
 import torch.distributed as dist
 import torch.nn as nn
 from float8_experimental.float8_dynamic_utils import WeightWithDynamicFloat8CastTensor
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import swap_linear_with_float8_linear
 from test_fsdp2_common import (
     check_parity_bf16_mp,

test/test_fsdp_compile.py

@@ -18,7 +18,7 @@
 import torch.multiprocessing as mp
 import torch.nn as nn
 from float8_experimental import config
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import (
     swap_linear_with_float8_linear,
     sync_float8_amax_and_scale_history,

test/test_inference_flows.py

@@ -13,7 +13,7 @@
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import swap_linear_with_float8_linear
 from float8_experimental.float8_tensor import Float8Tensor
 from float8_experimental.float8_utils import compute_error

test/test_numerics_integration.py

@@ -14,7 +14,7 @@
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
-from float8_experimental.float8_linear import Float8Linear, TensorScalingType
+from float8_experimental.float8_linear import TensorScalingType
 from float8_experimental.float8_linear_utils import (
     linear_requires_sync,
     swap_linear_with_float8_linear,