Rename AQT#2 LayoutType -> Layout

benchmarks/benchmark_fp6.py

@@ -2,14 +2,14 @@
 import pandas as pd
 import torch.nn.functional as F
 from torchao.dtypes import to_affine_quantized_fpx
-from torchao.dtypes.floatx import FloatxTensorCoreAQTTensorImpl, FloatxTensorCoreLayoutType
+from torchao.dtypes.floatx import FloatxTensorCoreAQTTensorImpl, FloatxTensorCoreLayout
 from torchao.utils import benchmark_torch_function_in_microseconds
 from tqdm import tqdm
 
 
 def benchmark(m: int, k: int, n: int):
     float_data = torch.randn(n, k, dtype=torch.half, device="cuda")
-    fp6_weight = to_affine_quantized_fpx(float_data, FloatxTensorCoreLayoutType(3, 2))
+    fp6_weight = to_affine_quantized_fpx(float_data, FloatxTensorCoreLayout(3, 2))
     fp16_weight = fp6_weight.dequantize(torch.half)
 
     fp16_act = torch.randn(m, k, dtype=torch.half, device="cuda")

test/dtypes/test_affine_quantized.py

@@ -10,7 +10,7 @@
     int8_dynamic_activation_int8_semi_sparse_weight,
     float8_weight_only,
 )
-from torchao.dtypes import SemiSparseLayoutType
+from torchao.dtypes import SemiSparseLayout
 from torch.testing._internal import common_utils
 from torchao.utils import TORCH_VERSION_AT_LEAST_2_5
 
@@ -31,7 +31,7 @@ def get_quantization_functions(do_sparse: bool, do_int4: bool):
         base_functions.append(int4_weight_only(group_size=32))
 
     if do_sparse:
-        base_functions.append(int8_dynamic_activation_int8_weight(layout_type=SemiSparseLayoutType()))
+        base_functions.append(int8_dynamic_activation_int8_weight(layout=SemiSparseLayout()))
 
     if is_cuda_8_9:
         base_functions.append(float8_weight_only())

test/dtypes/test_floatx.py

@@ -10,7 +10,7 @@
 )
 from torchao.dtypes.floatx import (
     FloatxTensorCoreAQTTensorImpl,
-    FloatxTensorCoreLayoutType,
+    FloatxTensorCoreLayout,
     to_scaled_tc_floatx,
     from_scaled_tc_floatx,
 )
@@ -81,8 +81,8 @@ def test_to_copy_device(self, ebits, mbits):
         x = torch.randn(256, 64)
         scale = choose_qparams_affine_floatx(x, ebits, mbits)
         x = quantize_affine_floatx(x, scale, ebits, mbits)
-        layout_type = FloatxTensorCoreLayoutType(ebits, mbits)
-        floatx_tensor_impl = FloatxTensorCoreAQTTensorImpl.from_plain(x, scale, None, layout_type).cuda()
+        _layout = FloatxTensorCoreLayout(ebits, mbits)
+        floatx_tensor_impl = FloatxTensorCoreAQTTensorImpl.from_plain(x, scale, None, _layout).cuda()
         assert floatx_tensor_impl.device.type == "cuda"
         floatx_tensor_impl = floatx_tensor_impl.cpu()
         assert floatx_tensor_impl.device.type == "cpu"

test/hqq/test_hqq_affine.py

@@ -4,9 +4,9 @@
     to_affine_quantized_intx,
     ZeroPointDomain,
     PlainAQTTensorImpl,
-    PlainLayoutType,
+    PlainLayout,
     TensorCoreTiledAQTTensorImpl,
-    TensorCoreTiledLayoutType,
+    TensorCoreTiledLayout,
     MappingType,
 )
 

test/integration/test_integration.py

@@ -19,7 +19,7 @@
 from torchao.quantization.dynamic_quant import (
     DynamicallyPerAxisQuantizedLinear,
 )
-from torchao.dtypes import TensorCoreTiledLayoutType
+from torchao.dtypes import TensorCoreTiledLayout
 from torchao.quantization.quant_api import (
     int4_weight_only,
     int8_weight_only,
@@ -876,7 +876,7 @@ def test_int4_weight_only_quant_subclass_api_grouped(self, device, dtype):
         for test_shape in ([(256, 256, 16)] + ([(256, 256, 8)] if device=='cuda' else [])):
             for groupsize in [64, 32]:
                 for inner_k_tiles in [4, 2]:
-                    kwargs = {"groupsize": groupsize, "layout_type": TensorCoreTiledLayoutType(inner_k_tiles=inner_k_tiles)}
+                    kwargs = {"groupsize": groupsize, "layout": TensorCoreTiledLayout(inner_k_tiles=inner_k_tiles)}
 
                     def api(mod):
                         kwargs_copy = kwargs.copy()
@@ -888,7 +888,7 @@ def api(mod):
                                 unwrap_tensor_subclass(mod)
                         else:
                             kwargs_copy["inner_k_tiles"] = inner_k_tiles
-                            del kwargs_copy["layout_type"]
+                            del kwargs_copy["layout"]
                             change_linear_weights_to_int4_woqtensors(mod, **kwargs_copy)
 
                     self._test_lin_weight_subclass_api_impl(

test/quantization/test_qat.py

@@ -13,7 +13,7 @@
 import torch
 from torch.ao.quantization.fx._decomposed import quantized_decomposed_lib  # noqa: F401
 from torchao.dtypes import (
-    TensorCoreTiledLayoutType,
+    TensorCoreTiledLayout,
 )
 from torchao.quantization.prototype.qat.api import (
     ComposableQATQuantizer,

test/sparsity/test_marlin.py

@@ -5,7 +5,7 @@
 from torch import nn
 from torch.testing._internal.common_utils import TestCase, run_tests
 from torchao.utils import TORCH_VERSION_AT_LEAST_2_5
-from torchao.dtypes import MarlinSparseLayoutType
+from torchao.dtypes import MarlinSparseLayout
 from torchao.sparsity.sparse_api import apply_fake_sparsity
 from torchao.quantization.quant_api import int4_weight_only, quantize_
 from torchao.sparsity.marlin import (
@@ -50,7 +50,7 @@ def test_quant_sparse_marlin_layout_eager(self):
         dense_result = model_copy(self.input.bfloat16()).half()
 
         # Sparse + quantized
-        quantize_(self.model, int4_weight_only(layout_type=MarlinSparseLayoutType()))
+        quantize_(self.model, int4_weight_only(layout=MarlinSparseLayout()))
         sparse_result = self.model(self.input)
 
         assert torch.allclose(dense_result, sparse_result, atol=3e-1), "Results are not close"
@@ -67,7 +67,7 @@ def test_quant_sparse_marlin_layout_compile(self):
         dense_result = model_copy(self.input.bfloat16()).half()
 
         # Sparse + quantized
-        quantize_(self.model, int4_weight_only(layout_type=MarlinSparseLayoutType()))
+        quantize_(self.model, int4_weight_only(layout=MarlinSparseLayout()))
         self.model.forward = torch.compile(self.model.forward, fullgraph=True)
         sparse_result = self.model(self.input)
 

test/sparsity/test_sparse_api.py

@@ -5,7 +5,7 @@
 import torch
 from torch import nn
 from torch.testing._internal import common_utils
-from torchao.dtypes import MarlinSparseLayoutType, SemiSparseLayoutType
+from torchao.dtypes import MarlinSparseLayout, SemiSparseLayout
 from torchao.quantization.quant_api import (
     int4_weight_only,
     int8_dynamic_activation_int8_weight,
@@ -74,7 +74,7 @@ def test_quant_semi_sparse(self, compile):
 
         quantize_(
             model,
-            int8_dynamic_activation_int8_weight(layout_type=SemiSparseLayoutType()),
+            int8_dynamic_activation_int8_weight(layout=SemiSparseLayout()),
         )
         if compile:
             model = torch.compile(model)
@@ -108,7 +108,7 @@ def test_sparse_marlin(self, compile):
         dense_result = model_copy(input.bfloat16()).half()
 
         # Sparse + quantized
-        quantize_(model, int4_weight_only(layout_type=MarlinSparseLayoutType()))
+        quantize_(model, int4_weight_only(layout=MarlinSparseLayout()))
         if compile:
             model = torch.compile(model)
         sparse_result = model(input)
@@ -185,12 +185,12 @@ def test_sparse(self, compile):
         quantize_(model_copy, int8_dynamic_activation_int8_weight())
         reference = model_copy(input)
 
-        from torchao.dtypes.affine_quantized_tensor import BlockSparseLayoutType
+        from torchao.dtypes.affine_quantized_tensor import BlockSparseLayout
 
         quantize_(
             model,
             int8_dynamic_activation_int8_weight(
-                layout_type=BlockSparseLayoutType(blocksize=64)
+                layout=BlockSparseLayout(blocksize=64)
             ),
         )
         if compile:

torchao/_models/llama/eval.py

@@ -97,8 +97,8 @@ def run_evaluation(
             group_size = int(_quant_args[2])
             quantize_(model, uintx_weight_only(dtype, group_size, use_hqq=use_hqq))
         if "marlin" in quantization:
-            from torchao.dtypes import MarlinSparseLayoutType
-            quantize_(model, int4_weight_only(layout_type=MarlinSparseLayoutType()))
+            from torchao.dtypes import MarlinSparseLayout
+            quantize_(model, int4_weight_only(layout=MarlinSparseLayout()))
         if "int4wo" in quantization and "gptq" in quantization:
             # avoid circular imports
             from torchao._models._eval import InputRecorder
@@ -255,4 +255,4 @@ def run_evaluation(
         args.calibration_limit,
         args.calibration_seq_length,
         args.pad_calibration_inputs,
-    )
+    )

torchao/_models/llama/generate.py

@@ -230,8 +230,8 @@ def main(
             assert groupsize in [32,64,128,256], f"int4wo groupsize needs to be one of [32,64,128,256] but got {groupsize}"
             quantize_(model, int4_weight_only(group_size=groupsize))
         if "marlin" in quantization:
-            from torchao.dtypes import MarlinSparseLayoutType
-            quantize_(model, int4_weight_only(layout_type=MarlinSparseLayoutType()))
+            from torchao.dtypes import MarlinSparseLayout
+            quantize_(model, int4_weight_only(layout=MarlinSparseLayout()))
         if "fp6" in quantization:
             quantize_(model, fpx_weight_only(3, 2))
         if quantization.startswith("awq"):

torchao/_models/sam/eval_combo.py

@@ -11,7 +11,7 @@
 
 from torchao.quantization import quantize_, int8_dynamic_activation_int8_weight, int4_weight_only
 from torchao.sparsity import sparsify_, apply_fake_sparsity, semi_sparse_weight
-from torchao.dtypes import SemiSparseLayoutType, MarlinSparseLayoutType
+from torchao.dtypes import SemiSparseLayout, MarlinSparseLayout
 from torchao.utils import unwrap_tensor_subclass
 from torchao.utils import TORCH_VERSION_AT_LEAST_2_5
 
@@ -315,7 +315,7 @@ def mlp_only(mod, name):
                   int8_dynamic_activation_int8_weight(),
                   attn_only)
         quantize_(predictor.model.image_encoder,
-                  int8_dynamic_activation_int8_weight(layout_type=SemiSparseLayoutType()),
+                  int8_dynamic_activation_int8_weight(layout=SemiSparseLayout()),
                   mlp_lin1_only)
         sparsify_(predictor.model.image_encoder,
                   semi_sparse_weight(),
@@ -326,11 +326,11 @@ def mlp_only(mod, name):
         # apply sparsify first to set qparams
         apply_fake_sparsity(predictor.model.image_encoder,
                             filter_fn=mlp_only)
-        from torchao.dtypes import MarlinSparseLayoutType
+        from torchao.dtypes import MarlinSparseLayout
         quantize_(predictor.model.image_encoder,
                   int8_dynamic_activation_int8_weight(),
                   attn_only)
-        quantize_(predictor.model.image_encoder, int4_weight_only(layout_type=MarlinSparseLayoutType()), mlp_lin1_only)
+        quantize_(predictor.model.image_encoder, int4_weight_only(layout=MarlinSparseLayout()), mlp_lin1_only)
         sparsify_(predictor.model.image_encoder,
                   semi_sparse_weight(),
                   mlp_lin2_only)

torchao/dtypes/__init__.py

@@ -9,13 +9,13 @@
     to_affine_quantized_fpx,
     to_affine_quantized_floatx,
     to_affine_quantized_floatx_static,
-    LayoutType,
-    PlainLayoutType,
-    SemiSparseLayoutType,
-    TensorCoreTiledLayoutType,
-    Float8LayoutType,
+    Layout,
+    PlainLayout,
+    SemiSparseLayout,
+    TensorCoreTiledLayout,
+    Float8Layout,
     Float8AQTTensorImpl,
-    MarlinSparseLayoutType,
+    MarlinSparseLayout,
 )
 
 __all__ = [
@@ -28,11 +28,11 @@
     "to_affine_quantized_fpx",
     "to_affine_quantized_floatx",
     "to_affine_quantized_floatx_static",
-    "LayoutType",
-    "PlainLayoutType",
-    "SemiSparseLayoutType",
-    "TensorCoreTiledLayoutType",
-    "Float8LayoutType",
+    "Layout",
+    "PlainLayout",
+    "SemiSparseLayout",
+    "TensorCoreTiledLayout",
+    "Float8Layout",
     "Float8AQTTensorImpl",
-    "MarlinSparseLayoutType",
+    "MarlinSparseLayout",
 ]