Fix SVE build: add missing hn::

PiperOrigin-RevId: 632481097

compression/BUILD

@@ -10,6 +10,21 @@ package(
     ],
 )
 
+config_setting(
+    name = "android",
+    constraint_values = [
+        "@platforms//os:android",
+    ],
+    visibility = [":__subpackages__"],
+)
+
+FILE_DEPS = select({
+    "//conditions:default": [
+        # Placeholder for io deps, do not remove
+    ],
+    ":android": [],
+})
+
 cc_library(
     name = "io",
     srcs = [
@@ -18,9 +33,8 @@ cc_library(
     ],
     hdrs = ["io.h"],
     deps = [
-        # Placeholder for io deps, do not remove
         "@hwy//:hwy",
-    ],
+    ] + FILE_DEPS,
 )
 
 cc_library(

compression/compress-inl.h

@@ -264,10 +264,10 @@ struct CompressTraits<hwy::bfloat16_t> {
       i += N;
     }
 
-    sum0 = Add(sum0, sum1);
-    sum2 = Add(sum2, sum3);
-    sum0 = Add(sum0, sum2);
-    return ReduceSum(df32, sum0);
+    sum0 = hn::Add(sum0, sum1);
+    sum2 = hn::Add(sum2, sum3);
+    sum0 = hn::Add(sum0, sum2);
+    return hn::ReduceSum(df32, sum0);
   }
 };
 

gemma/ops.h

@@ -423,7 +423,7 @@ static HWY_INLINE hn::Vec<D> Sigmoid(D d, hn::Vec<D> v) {
   VF b3 = hn::Sub(hn::MulAdd(f2, b2, d3), b1);
   VF f1 = hn::Sub(hn::MulAdd(f, b3, d4), b2);
 
-  return Div(f0, f1);
+  return hn::Div(f0, f1);
 }
 
 // Sigmoid using the logistic function 1 / (1 + exp(-x[i]))