Move FastValueView to separate files.

2 files changed, 25 insertions, 11 deletions

diff --git a/eval/src/vespa/eval/eval/fast_value.hpp b/eval/src/vespa/eval/eval/fast_value.hpp
index 2eaefa3670c..47f99d19055 100644
--- a/eval/src/vespa/eval/eval/fast_value.hpp
+++ b/eval/src/vespa/eval/eval/fast_value.hpp
@@ -1,7 +1,7 @@
 // Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 
 #include "value_builder_factory.h"
-#include "fast_addr_map.h"
+#include "fast_value_index.h"
 #include "inline_operation.h"
 #include <vespa/eval/instruction/generic_join.h>
 #include <vespa/vespalib/stllike/hashtable.hpp>
@@ -12,16 +12,6 @@ namespace vespalib::eval {
 
 //-----------------------------------------------------------------------------
 
-// This is the class instructions will look for when optimizing sparse
-// operations by calling inline functions directly.
-struct FastValueIndex final : Value::Index {
-    FastAddrMap map;
-    FastValueIndex(size_t num_mapped_dims_in, const StringIdVector &labels, size_t expected_subspaces_in)
-        : map(num_mapped_dims_in, labels, expected_subspaces_in) {}
-    size_t size() const override { return map.size(); }
-    std::unique_ptr<View> create_view(ConstArrayRef<size_t> dims) const override;
-};
-
 inline bool is_fast(const Value::Index &index) {
     return (std::type_index(typeid(index)) == std::type_index(typeid(FastValueIndex)));
 }
diff --git a/eval/src/vespa/eval/eval/fast_value_index.h b/eval/src/vespa/eval/eval/fast_value_index.h
new file mode 100644
index 00000000000..edf96490db6
--- /dev/null
+++ b/eval/src/vespa/eval/eval/fast_value_index.h
@@ -0,0 +1,24 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#pragma once
+
+#include "value.h"
+#include "fast_addr_map.h"
+
+namespace vespalib::eval {
+
+/*
+ * Tensor value index, used to map labels to dense subspace indexes.
+ *
+ * This is the class instructions will look for when optimizing sparse
+ * operations by calling inline functions directly.
+ */
+struct FastValueIndex final : Value::Index {
+    FastAddrMap map;
+    FastValueIndex(size_t num_mapped_dims_in, const StringIdVector &labels, size_t expected_subspaces_in)
+        : map(num_mapped_dims_in, labels, expected_subspaces_in) {}
+    size_t size() const override { return map.size(); }
+    std::unique_ptr<View> create_view(ConstArrayRef<size_t> dims) const override;
+};
+
+}