[Mosaic][NFC] Remove unused parameter

PiperOrigin-RevId: 578434052

jaxlib/mosaic/python/apply_vector_layout.py

@@ -878,7 +878,6 @@ def select_tiles_from_rotated_row_vregs(
     end_src_col: int,
     first_dst_tile_sublane_offset: int,
     dst_layout: VectorLayout,
-    hw_generation: int,
 ) -> ValueLike:
   """Assembles a destination tile using partial data from rotated vregs using a divide-and-conquer strategy.
 
@@ -892,7 +891,6 @@ def select_tiles_from_rotated_row_vregs(
     first_dst_tile_sublane_offset: Sublane offset where the first dst tile to be
       selected starts.
     dst_layout: Destination layout, based on which retiling is being performed.
-    hw_generation: The generation of a target hardware.
 
   Returns:
     A new vreg assembled from dst tiles stored in given rotated vregs.
@@ -911,7 +909,6 @@ def select_tiles_from_rotated_row_vregs(
       mid_src_col,
       first_dst_tile_sublane_offset,
       dst_layout,
-      hw_generation,
   )
 
   left_tiles_count = mid_src_col - start_src_col + 1
@@ -926,7 +923,6 @@ def select_tiles_from_rotated_row_vregs(
       end_src_col,
       right_first_dst_tile_sublane_offset,
       dst_layout,
-      hw_generation,
   )
 
   i1 = ir.IntegerType.get_signless(1)
@@ -983,7 +979,6 @@ def retile_to_reduced_sublanes(
     src_layout: VectorLayout,
     src_vreg_array: np.ndarray,
     dst_layout: VectorLayout,
-    hw_generation: int,
 ) -> np.ndarray:
   """Retiles across vregs to match the destination layout when the sublane tiling dimension is reduced.
 
@@ -993,7 +988,6 @@ def retile_to_reduced_sublanes(
     src_vreg_array: An array of vregs storing source tiles.
     dst_layout: The destination layout, with reduced sublane dimension, based on
       which the retiling will be performed.
-    hw_generation: The generation of a target hardware.
 
   Returns:
     A new array of vregs that store tiles based on the destination layout.
@@ -1121,7 +1115,6 @@ def retile_to_reduced_sublanes(
         end_src_col=src_vreg_array_col_end,
         first_dst_tile_sublane_offset=first_dst_tile_sublane_offset,
         dst_layout=dst_layout,
-        hw_generation=hw_generation,
     )
     if first_dst_tile_sublane_offset == 0:
       # No need to rotate. First dst tile is already at offset 0, which means
@@ -1190,15 +1183,14 @@ def is_supported_reduced_sublanes_retile(
 
 # TODO(apaszke): Test this function properly
 def relayout(
-    v: ir.Value, src: VectorLayout, dst: VectorLayout, hw_generation: int
+    v: ir.Value, src: VectorLayout, dst: VectorLayout
 ) -> ValueLike:
   """Changes the layout of a vector value.
 
   Arguments:
     v: The value to relayout.
     src: The current layout of v.
     dst: The target layout of v.
-    hw_generation: The generation of a target hardware.
 
   Returns:
     A new MLIR vector value, laid out as requested by dst.
@@ -1354,7 +1346,6 @@ def relayout(
         src_layout=src,
         src_vreg_array=src_tiles,
         dst_layout=dst,
-        hw_generation=hw_generation,
     )
     src = dst
 
@@ -1597,7 +1588,7 @@ def apply_layout_op(ctx: RewriteContext, op: ir.OpView):
         continue
       with ir.InsertionPoint(op), op.location:
         new_v = relayout(
-            v, src=lo, dst=li, hw_generation=ctx.hardware_generation
+            v, src=lo, dst=li
         ).result
         ctx.set_operand(op, idx, new_v)
   else: