1 files changed, 66 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_u8_4x4.hpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_u8_4x4.hpp
new file mode 100644
index 0000000000..5aa5291a29
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_gemm_u8_4x4.hpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2017-2018 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.
+ */
+#pragma once
+
+#ifdef __aarch64__
+
+namespace arm_gemm
+{
+// Kernel definition
+void a64_gemm_u8_4x4(const uint8_t *Apanel, const uint8_t *Bpanel, uint32_t *Cpanel, int ablocks, int bblocks, int K);
+
+class gemm_u8_4x4
+{
+public:
+    typedef uint8_t  operand_type;
+    typedef uint32_t result_type;
+
+    typedef void (*kern_type)(const uint8_t *, const uint8_t *, uint32_t *, int, int, int);
+
+    /* Describes the data layout for A input */
+    static const int  A_interleave = 4;
+    static const int  A_block      = 16;
+    static const bool A_transpose  = false;
+
+    /* Same for B input */
+    static const int  B_interleave = 4;
+    static const int  B_block      = 16;
+    static const bool B_transpose  = true;
+
+    /* Kernel blocking parameters */
+    static const int out_width  = 4;
+    static const int out_height = 4;
+    static const int k_unroll   = 16;
+
+    kern_type kernel = nullptr;
+
+    gemm_u8_4x4(const CPUInfo *ci)
+    {
+        kernel = a64_gemm_u8_4x4;
+    }
+};
+
+} // namespace arm_gemm
+
+#endif // __aarch64__