Support Half/BFloat16 in select_scatter (#7865)

Partial fix for #7748.

Author: swolchok

kernels/portable/cpu/op_select_scatter.cpp

@@ -73,22 +73,20 @@ Tensor& select_scatter_out(
   ScalarType in_type = in.scalar_type();
   ScalarType src_type = src.scalar_type();
 
-  ET_SWITCH_REAL_TYPES_AND(
-      Bool, in_type, ctx, "select_scatter.out", CTYPE, [&]() {
-        ET_SWITCH_REAL_TYPES_AND(
-            Bool, src_type, ctx, "select_scatter.out", CTYPE_SRC, [&]() {
-              CTYPE* const out_data = out.mutable_data_ptr<CTYPE>();
-              const CTYPE_SRC* const src_data = src.const_data_ptr<CTYPE_SRC>();
-
-              for (size_t i = 0; i < leading_dims; ++i) {
-                for (size_t j = 0; j < trailing_stride; ++j) {
-                  out_data[start_offset + i * out_step + j] =
-                      convert<CTYPE, CTYPE_SRC>(
-                          src_data[i * trailing_stride + j]);
-                }
-              }
-            });
-      });
+  ET_SWITCH_REALHBBF16_TYPES(in_type, ctx, "select_scatter.out", CTYPE, [&]() {
+    ET_SWITCH_REALHBBF16_TYPES(
+        src_type, ctx, "select_scatter.out", CTYPE_SRC, [&]() {
+          CTYPE* const out_data = out.mutable_data_ptr<CTYPE>();
+          const CTYPE_SRC* const src_data = src.const_data_ptr<CTYPE_SRC>();
+
+          for (size_t i = 0; i < leading_dims; ++i) {
+            for (size_t j = 0; j < trailing_stride; ++j) {
+              out_data[start_offset + i * out_step + j] =
+                  convert<CTYPE, CTYPE_SRC>(src_data[i * trailing_stride + j]);
+            }
+          }
+        });
+  });
 
   return out;
 }

kernels/test/op_select_scatter_test.cpp

@@ -501,9 +501,9 @@ TEST_F(OpSelectScatterOutTest, OutputDynamicShape) {
 /// zeros().
 TEST_F(OpSelectScatterOutTest, AllDtypesSupported) {
 #define TEST_ENTRY(ctype, dtype) test_dtype<ctype, ScalarType::dtype>();
-  ET_FORALL_REAL_TYPES_AND(Bool, TEST_ENTRY);
+  ET_FORALL_REALHBBF16_TYPES(TEST_ENTRY);
 #undef TEST_ENTRY
-  // TODO: Also add tests for half, complex, quantized, and other types. Easiest
+  // TODO: Also add tests for complex, quantized, and other types. Easiest
   // way to do that would be to make TensorFactory support zeros() and ones()
   // for those types.
 }