Initial open-source release

PiperOrigin-RevId: 271685289
diff --git a/src/xnnpack/vadd.h b/src/xnnpack/vadd.h
new file mode 100644
index 0000000..a66d171
--- /dev/null
+++ b/src/xnnpack/vadd.h
@@ -0,0 +1,51 @@
+// Copyright (c) Facebook, Inc. and its affiliates.
+// All rights reserved.
+//
+// Copyright 2019 Google LLC
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <xnnpack/params.h>
+#include <xnnpack/common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define DECLARE_F32_VADD_UKERNEL_FUNCTION(fn_name) \
+  XNN_INTERNAL void fn_name(                       \
+      size_t n,                                    \
+      const float* a,                              \
+      const float* b,                              \
+      float* y,                                    \
+      const union xnn_f32_output_params* params);
+
+DECLARE_F32_VADD_UKERNEL_FUNCTION(xnn_f32_vadd_ukernel__neon)
+DECLARE_F32_VADD_UKERNEL_FUNCTION(xnn_f32_vadd_ukernel__psimd)
+DECLARE_F32_VADD_UKERNEL_FUNCTION(xnn_f32_vadd_ukernel__scalar)
+DECLARE_F32_VADD_UKERNEL_FUNCTION(xnn_f32_vadd_ukernel__sse)
+
+
+#define DECLARE_Q8_VADD_UKERNEL_FUNCTION(fn_name) \
+  XNN_INTERNAL void fn_name(                      \
+      size_t n,                                   \
+      const uint8_t* a,                           \
+      const uint8_t* b,                           \
+      uint8_t* y,                                 \
+      const union xnn_q8_add_params* params);
+
+DECLARE_Q8_VADD_UKERNEL_FUNCTION(xnn_q8_vadd_ukernel__neon)
+DECLARE_Q8_VADD_UKERNEL_FUNCTION(xnn_q8_vadd_ukernel__scalar)
+DECLARE_Q8_VADD_UKERNEL_FUNCTION(xnn_q8_vadd_ukernel__sse2)
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif