diff --git a/sharktank/sharktank/kernels/batch_matmul_transpose_b.py b/sharktank/sharktank/kernels/batch_matmul_transpose_b.py
index 9fdb7cc68..11a6b5fc2 100644
--- a/sharktank/sharktank/kernels/batch_matmul_transpose_b.py
+++ b/sharktank/sharktank/kernels/batch_matmul_transpose_b.py
@@ -80,7 +80,7 @@ def generate(self, ksel: KernelSelection, kb: KernelBuilder):
         spec_sig = f"L{a_ident}_R{b_ident}"
         template_file = "batch_matmul_transpose_b.mlir"
         target_function_name = f"sharktank_batch_matmul_transpose_b_{spec_sig}"
-        cst_zero = "0." if "f" in str(accum_type) else "0"
+
         # Template params.
         c_asm_type = f"tensor<{'x'.join('?' if d is None else str(d) for d in result_desc.spec_dims)}x{accum_type}>"
 
@@ -93,6 +93,5 @@ def generate(self, ksel: KernelSelection, kb: KernelBuilder):
             b_asm_type=b_asm_type,
             c_asm_type=c_asm_type,
             dtype=str(accum_type),
-            cst_zero=cst_zero,
         )
         kb.yield_results(*call_function(target_function, *kb.arg_bindings))
diff --git a/sharktank/sharktank/kernels/conv_2d_nchw_fchw.py b/sharktank/sharktank/kernels/conv_2d_nchw_fchw.py
index 529511e02..9ada3b099 100644
--- a/sharktank/sharktank/kernels/conv_2d_nchw_fchw.py
+++ b/sharktank/sharktank/kernels/conv_2d_nchw_fchw.py
@@ -23,8 +23,6 @@
     (torch.int16, torch.int16, "torch.int16"): torch.int16,
     (torch.int16, torch.int16, "torch.int32"): torch.int32,
     # Legal fp types.
-    (torch.float8_e4m3fnuz, torch.float8_e4m3fnuz, "torch.float16"): torch.float16,
-    (torch.float8_e4m3fnuz, torch.float8_e4m3fnuz, "torch.float32"): torch.float32,
     (torch.float16, torch.float16, "torch.float16"): torch.float16,
     (torch.float16, torch.float16, "torch.float32"): torch.float32,
     (torch.float32, torch.float32, "torch.float32"): torch.float32,
@@ -35,7 +33,6 @@
     torch.int8: "i8",
     torch.int16: "i16",
     torch.int32: "i32",
-    torch.float8_e4m3fnuz: "f8E4M3FNUZ",
     torch.float16: "f16",
     torch.float32: "f32",
 }
diff --git a/sharktank/sharktank/kernels/templates/batch_matmul_transpose_b.mlir b/sharktank/sharktank/kernels/templates/batch_matmul_transpose_b.mlir
index ccac9072f..908ca1c7f 100644
--- a/sharktank/sharktank/kernels/templates/batch_matmul_transpose_b.mlir
+++ b/sharktank/sharktank/kernels/templates/batch_matmul_transpose_b.mlir
@@ -4,7 +4,6 @@
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-// !cst_zero = {{cst_zero}}
 !dtype = {{dtype}}
 !a_tensor_type = {{a_asm_type}}
 !b_tensor_type = {{b_asm_type}}
@@ -16,8 +15,7 @@ module {
 util.func private @sharktank_batch_matmul_transpose_b_{{spec_sig}}(
     %a: !a_tensor_type, %b: !b_tensor_type)
     -> !c_tensor_type {
-  // %zero = arith.constant !cst_zero: !dtype
-  %zero = arith.constant {{cst_zero}}: !dtype
+  %zero = arith.constant 0: !dtype
   %c0 = arith.constant 0: index
   %c1 = arith.constant 1: index
   %batch_dim = tensor.dim %a, %c0 : !a_tensor_type  // b, m, k
diff --git a/sharktank/sharktank/models/punet/tools/import_brevitas_dataset.py b/sharktank/sharktank/models/punet/tools/import_brevitas_dataset.py
index 3cbf63dc8..825301797 100644
--- a/sharktank/sharktank/models/punet/tools/import_brevitas_dataset.py
+++ b/sharktank/sharktank/models/punet/tools/import_brevitas_dataset.py
@@ -208,7 +208,7 @@ def quantize_bias(
         bias_scale = 1.0 / (input_scale * weight_scale)
         bias_quantizer = StaticScaledQuantizer(
             scale=bias_scale,
-            dtype=torch.int32 if quantization_dtype == torch.int8 else torch.float16,
+            dtype=torch.int32,
             disable_saturate=True,
         )
         bias_quant = bias_quantizer.quantize(bias, name=bias_name)
diff --git a/sharktank/sharktank/ops/qconv_impls.py b/sharktank/sharktank/ops/qconv_impls.py
index 6adf0c99a..af1199976 100644
--- a/sharktank/sharktank/ops/qconv_impls.py
+++ b/sharktank/sharktank/ops/qconv_impls.py
@@ -31,7 +31,7 @@
 )
 
 
-def qconv2d_tensor_scaled(
+def qconv2d_tensor_scaled_integer(
     input: QuantizedTensor,
     weight: QuantizedTensor,
     bias: Optional[AnyTensor] = None,
@@ -59,16 +59,12 @@ def qconv2d_tensor_scaled(
     input_layout: TensorScaledLayout = input.unpack()
     weight_layout: TensorScaledLayout = weight.unpack()
 
-    # # Handle integer and fp8 quantizations.
+    # Only handle integer quantizations.
     if (
         input_layout.qs.dtype.is_floating_point
         or weight_layout.qs.dtype.is_floating_point
     ):
-        if (
-            input_layout.qs.dtype != torch.float8_e4m3fnuz
-            or weight_layout.qs.dtype != torch.float8_e4m3fnuz
-        ):
-            return NotImplemented
+        return NotImplemented
 
     # Bias is both optional and may either be quantized or fp.
     bias_qs = None
@@ -89,10 +85,7 @@ def qconv2d_tensor_scaled(
 
     # Alias components (d=scale, qs=quantized samples, m=offset).
     if accum_dtype is None:
-        if weight_layout.qs.dtype.is_floating_point:
-            accum_dtype = torch.float32
-        else:
-            accum_dtype = torch.int32
+        accum_dtype = torch.int32
     input_d = input_layout.d
     input_dtype = input_layout.dtype
     input_qs = input_layout.qs
@@ -121,7 +114,7 @@ def qconv2d_tensor_scaled(
     dilation = _expand_int_to_2_tuple(dilation)
     extended_padding_list = [item for item in padding for _ in range(2)]
     padded_input = _pad_last_2d(input_qs, extended_padding_list)
-    y_qs = _invoke_conv2d_kernel(
+    y_qs = _invoke_int32_conv2d(
         padded_input,
         weight_qs,
         bias_qs.to(accum_dtype) if bias_qs is not None else None,
@@ -152,7 +145,7 @@ def qconv2d_tensor_scaled(
         weight_offset_fix = torch.sum(
             padded_input, dim=1, keepdim=True, dtype=accum_dtype
         )
-        weight_offset_fix = _invoke_pooling_sum_kernel(
+        weight_offset_fix = _invoke_int32_pooling_sum(
             weight_offset_fix,
             [weight_qs.shape[2], weight_qs.shape[3]],
             stride,
@@ -195,11 +188,13 @@ def qconv2d_tensor_scaled(
     return y
 
 
-conv2d.override(QuantizedTensor, QuantizedTensor)(qconv2d_tensor_scaled)
-conv2d.override(QuantizedTensor, QuantizedTensor, AnyTensor)(qconv2d_tensor_scaled)
+conv2d.override(QuantizedTensor, QuantizedTensor)(qconv2d_tensor_scaled_integer)
+conv2d.override(QuantizedTensor, QuantizedTensor, AnyTensor)(
+    qconv2d_tensor_scaled_integer
+)
 
 
-def _invoke_conv2d_kernel(input, weight, bias, stride, dilation, *, accum_dtype):
+def _invoke_int32_conv2d(input, weight, bias, stride, dilation, *, accum_dtype):
     """Does a low level invocation of a conv2d integer kernel on an explicitly padded input.
 
     This presumes that the stride/padding/dilation have already been normalized
@@ -238,7 +233,7 @@ def _invoke_conv2d_kernel(input, weight, bias, stride, dilation, *, accum_dtype)
     return y_qs
 
 
-def _invoke_pooling_sum_kernel(input, kernel_size, stride, dilation, *, accum_dtype):
+def _invoke_int32_pooling_sum(input, kernel_size, stride, dilation, *, accum_dtype):
     """Invokes either a custom integer pooling sum or the built-in fp avg_pool2d
     kernel on an explicitly padded input.
     """
diff --git a/sharktank/sharktank/ops/qlinear_impls.py b/sharktank/sharktank/ops/qlinear_impls.py
index d63261dab..0a381d613 100644
--- a/sharktank/sharktank/ops/qlinear_impls.py
+++ b/sharktank/sharktank/ops/qlinear_impls.py
@@ -28,7 +28,7 @@
 from sharktank import kernels
 
 
-def qlinear_tensor_scaled(
+def qlinear_tensor_scaled_integer(
     x: QuantizedTensor,
     weight: QuantizedTensor,
     bias: Optional[AnyTensor],
@@ -48,11 +48,8 @@ def qlinear_tensor_scaled(
     x_layout: TensorScaledLayout = x.unpack()
     weight_layout: TensorScaledLayout = weight.unpack()
 
-    # Handle integer and fp8 quantizations.
-    if (
-        x_layout.qs.dtype != torch.float8_e4m3fnuz
-        and weight_layout.qs.dtype != torch.float8_e4m3fnuz
-    ):
+    # Only handle integer quantizations.
+    if x_layout.qs.dtype.is_floating_point or weight_layout.qs.dtype.is_floating_point:
         return NotImplemented
 
     # Bias.
@@ -67,10 +64,7 @@ def qlinear_tensor_scaled(
 
     # Alias components (d=scale, qs=quantized samples, m=offset)
     if accum_dtype is None:
-        if weight_layout.qs.dtype.is_floating_point:
-            accum_dtype = torch.float32
-        else:
-            accum_dtype = torch.int32
+        accum_dtype = torch.int32
     x_d = x_layout.d
     x_dtype = x_layout.dtype
     x_qs = x_layout.qs
@@ -92,7 +86,7 @@ def qlinear_tensor_scaled(
     # TODO: Handle permutation that we have a kernel for.
 
     # Fall back to automatic fusion based on integer, high precision matmul.
-    y_qs = _invoke_mmt_kernel(x_qs, weight_qs, accum_dtype=accum_dtype)
+    y_qs = _invoke_int32_mmt(x_qs, weight_qs, accum_dtype=accum_dtype)
 
     # Offset correction. By applying the offset correction in post, it is
     # set up to fuse with its consumer, which is already doing additional
@@ -149,8 +143,10 @@ def qlinear_tensor_scaled(
 
 
 # Overrload for both bias and no bias.
-linear.override(QuantizedTensor, QuantizedTensor)(qlinear_tensor_scaled)
-linear.override(QuantizedTensor, QuantizedTensor, AnyTensor)(qlinear_tensor_scaled)
+linear.override(QuantizedTensor, QuantizedTensor)(qlinear_tensor_scaled_integer)
+linear.override(QuantizedTensor, QuantizedTensor, AnyTensor)(
+    qlinear_tensor_scaled_integer
+)
 
 
 def linear_quantized_weight(
@@ -170,30 +166,19 @@ def linear_quantized_weight(
 linear.override(Tensor, QuantizedTensor, AnyTensor)(linear_quantized_weight)
 
 
-def _invoke_mmt_kernel(lhs, rhs, *, accum_dtype):
+def _invoke_int32_mmt(lhs, rhs, *, accum_dtype):
     if debugging.flags.use_custom_iree_kernels:
         # The custom kernel requires that the lhs and rhs be the same
         # rank. Broadcast the rhs to match.
         lhs_rank = len(lhs.shape)
         rhs_rank = len(rhs.shape)
-        # If input to the kernel is 2D, expand the tensor to add the batch
-        # dimension.
-        if lhs_rank == 2:
-            lhs_size = [1] + list(lhs.shape)
-            lhs = lhs.unsqueeze(0).expand(lhs_size)
-            lhs_rank = len(lhs.shape)
         if rhs_rank < lhs_rank:
             assert (rhs_rank + 1) == lhs_rank
             rhs_size = [lhs.shape[0]] + list(rhs.shape)
             rhs = rhs.unsqueeze(0).expand(rhs_size)
-            rhs_rank = len(rhs.shape)
         y_qs = kernels.batch_matmul_transpose_b(
             lhs.to(accum_dtype), rhs.to(accum_dtype)
         )
-        # Squeeze the batch dimension to maintain shape parity with other
-        # layers.
-        if len(y_qs.shape) > 2:
-            y_qs = y_qs.squeeze(0)
     else:
         # FP emulation.
         y_qs = torch.matmul(
diff --git a/sharktank/tests/ops/qconv_test.py b/sharktank/tests/ops/qconv_test.py
index 97b0efd66..4440202eb 100644
--- a/sharktank/tests/ops/qconv_test.py
+++ b/sharktank/tests/ops/qconv_test.py
@@ -71,7 +71,7 @@ def testInputSymPerTensor_WeightAsymPerChannel_NoBias(self):
         )
         self.assertIs(
             ops._registry._test_get_last_op_dispatch(),
-            ops.qconv_impls.qconv2d_tensor_scaled,
+            ops.qconv_impls.qconv2d_tensor_scaled_integer,
         )
         y_ref = torch.nn.functional.conv2d(
             input_q.unpack().dequant(),
@@ -105,7 +105,7 @@ def testInputSymPerTensor_WeightAsymPerChannel_FloatBias(self):
         y_actual = ops.conv2d(input_q, weight_q, bias, stride=1, padding=(1, 1))
         self.assertIs(
             ops._registry._test_get_last_op_dispatch(),
-            ops.qconv_impls.qconv2d_tensor_scaled,
+            ops.qconv_impls.qconv2d_tensor_scaled_integer,
         )
         y_ref = torch.nn.functional.conv2d(
             input_q.unpack().dequant(),
@@ -147,7 +147,7 @@ def testInputSymPerTensor_WeightAsymPerChannel_QuantizedBias(self):
         )
         self.assertIs(
             ops._registry._test_get_last_op_dispatch(),
-            ops.qconv_impls.qconv2d_tensor_scaled,
+            ops.qconv_impls.qconv2d_tensor_scaled_integer,
         )
         y_ref = torch.nn.functional.conv2d(
             input_q.unpack().dequant(),
@@ -184,7 +184,7 @@ def testInputSymPerTensor_WeightSymPerTensor_NoBias(self):
         )
         self.assertIs(
             ops._registry._test_get_last_op_dispatch(),
-            ops.qconv_impls.qconv2d_tensor_scaled,
+            ops.qconv_impls.qconv2d_tensor_scaled_integer,
         )
         y_ref = torch.nn.functional.conv2d(
             input_q.unpack().dequant(),
@@ -224,7 +224,7 @@ def testInputAsymPerChannel_WeightAsymPerChannel_NoBias(self):
         )
         self.assertIs(
             ops._registry._test_get_last_op_dispatch(),
-            ops.qconv_impls.qconv2d_tensor_scaled,
+            ops.qconv_impls.qconv2d_tensor_scaled_integer,
         )
         y_ref = torch.nn.functional.conv2d(
             input_q.unpack().dequant(),