1 files changed, 54 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/convolution/winograd/weight_transforms_fp16.cpp b/src/core/NEON/kernels/convolution/winograd/weight_transforms_fp16.cpp
new file mode 100644
index 0000000000..6c8bbe07cf
--- /dev/null
+++ b/src/core/NEON/kernels/convolution/winograd/weight_transforms_fp16.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2022 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+
+#include "winograd_implementations.hpp"
+#include "weight_transform.hpp"
+
+namespace arm_conv {
+namespace winograd {
+namespace weight_transform {
+
+void *a64_fp16_4x4_3x3(unsigned int, const __fp16 *, size_t, size_t, __fp16 *, size_t);
+
+#define IMPL(KERN_ROWS, KERN_COLS, TRANS_ROWS, TRANS_COLS, KERN) \
+  new Transform<__fp16>(#KERN, KERN_ROWS, KERN_COLS, TRANS_ROWS, TRANS_COLS, KERN)
+
+static const TransformImplementation<__fp16> transforms_fp16[] = {
+  { IMPL(3, 3, 6, 6, a64_fp16_4x4_3x3) },
+  { nullptr }
+};
+
+template <>
+const TransformImplementation<__fp16> *implementation_list(void)
+{
+  return transforms_fp16;
+}
+
+}  // namespace weight_transform
+}  // namespace winograd
+}  // namespace arm_conv
+
+#endif // defined(__aarch64__) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)