Completely drop ukernel path

Signed-off-by: Alan Li <me@alanli.org>
iree-org · Jun 10, 2024 · 5d2e553 · 5d2e553
1 parent d205f16
commit 5d2e553
Showing 1 changed file with 0 additions and 92 deletions.
diff --git a/compiler/src/iree/compiler/Codegen/Common/CPU/CPUMaterializeEncodingPass.cpp b/compiler/src/iree/compiler/Codegen/Common/CPU/CPUMaterializeEncodingPass.cpp
@@ -114,98 +114,6 @@ enumerateMatmulTileArm64(TypeRange elementTypes, ExecutableTargetAttr target) {
     }
   }
 
-  if (hasUkernel(target) && lhs.isSignlessInteger(8) &&
-      rhs.isSignlessInteger(8) && out.isSignlessInteger(32)) {
-    if (hasFeature(target, "+i8mm")) {
-      return {
-          TileMxNxK{8, 8, 8}, // Aim to use SMMLA.
-          TileMxNxK{4, 8, 8}, // Truncation of the above.
-          TileMxNxK{2, 8, 8}, // Truncation of the above.
-          TileMxNxK{1, 8, 8}, // Truncation of the above.
-      };
-    }
-    if (hasFeature(target, "+dotprod")) {
-      return {
-          TileMxNxK{8, 8, 4}, // Aim to use SDOT.
-          TileMxNxK{4, 8, 4}, // Truncation of the above.
-          TileMxNxK{2, 8, 4}, // Truncation of the above.
-          TileMxNxK{1, 8, 4}, // Truncation of the above.
-      };
-    }
-  }
-
-  if (hasUkernel(target) && lhs.isSignlessInteger(8) &&
-      rhs.isSignlessInteger(4) && out.isSignlessInteger(32)) {
-    if (hasFeature(target, "+i8mm")) {
-      return {
-          TileMxNxK{4, 8, 16},
-          TileMxNxK{2, 8, 16},
-          TileMxNxK{1, 8, 16},
-      };
-    }
-    if (hasFeature(target, "+dotprod")) {
-      return {
-          TileMxNxK{8, 8, 8},
-          TileMxNxK{4, 8, 8},
-          TileMxNxK{2, 8, 8},
-          TileMxNxK{1, 8, 8},
-      };
-    }
-    return {
-        TileMxNxK{4, 16, 2},
-        TileMxNxK{2, 16, 2},
-        TileMxNxK{1, 16, 2},
-    };
-  }
-
-  if (!hasUkernel(target)) {
-    if (lhs.isSignlessInteger(8) && rhs.isSignlessInteger(8) &&
-        (out.isSignlessInteger(32) || out.isF32())) {
-      if (out.isSignlessInteger(32) && hasFeature(target, "+i8mm")) {
-        return {
-            TileMxNxK{8, 8, 8}, // Aim to use SMMLA.
-            TileMxNxK{4, 8, 8}, // Truncation of the above.
-            TileMxNxK{2, 8, 8}, // Truncation of the above.
-            TileMxNxK{1, 8, 8}, // Truncation of the above.
-        };
-      }
-
-      // Default.
-      return {
-          TileMxNxK{8, 8, 1}, // Aim to use SMLAL.
-          TileMxNxK{4, 8, 1}, // Truncation of the above.
-          TileMxNxK{2, 8, 1}, // Truncation of the above.
-          TileMxNxK{1, 8, 1}, // Truncation of the above.
-      };
-    }
-    if (lhs.isSignlessInteger(8) && rhs.isSignlessInteger(4) &&
-        (out.isSignlessInteger(32) || out.isF32())) {
-      if (out.isSignlessInteger(32) && hasFeature(target, "+i8mm")) {
-        return {
-            TileMxNxK{4, 8, 16}, // SMMLA
-            TileMxNxK{2, 8, 16}, // Truncations
-            TileMxNxK{1, 8, 16}, // Truncations
-        };
-      }
-
-      if (out.isSignlessInteger(32) && hasFeature(target, "+dotprod")) {
-        return {
-            TileMxNxK{8, 8, 8}, // SDOT
-            TileMxNxK{4, 8, 8}, // Truncations
-            TileMxNxK{2, 8, 8}, // Truncations
-            TileMxNxK{1, 8, 8}, // Truncations
-        };
-      }
-
-      // Default.
-      return {
-          TileMxNxK{4, 16, 2}, // Aim to use SMLAL.
-          TileMxNxK{2, 16, 2}, // Truncation of the above.
-          TileMxNxK{1, 16, 2}, // Truncation of the above.
-      };
-    }
-  }
-
   // Fallback - no architecture-optimized tile size for this case.
   return {};
 }