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+/*
+ * Copyright (c) 2017 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__
+
+// Actual kernel implementations
+#include "a64_sgemm_12x8/generic.hpp"
+#include "a64_sgemm_12x8/a53.hpp"
+
+// 12x8 SGEMM "strategy" class.
+//
+// This describes the characteristics of a family of kernels, in terms of
+// the required interleave properties and the output block size.
+//
+// All kernels in the family must share these characteristics. The actual
+// kernel to be used can be chosen at runtime, based on the CPU_type
+// structure.
+class sgemm_12x8 {
+public:
+ typedef float operand_type;
+ typedef float result_type;
+
+ typedef void (*kern_type)(const float *, const float *, float *, int, int, int);
+
+ /* Describes the data layout for A input */
+ static const int A_interleave = 8;
+ static const int A_block = 1;
+ static const int A_transpose = 0;
+
+ /* Same for B input */
+ static const int B_interleave = 12;
+ static const int B_block = 1;
+ static const int B_transpose = 1;
+
+ /* Kernel blocking parameters */
+ static const int out_width = 12;
+ static const int out_height = 8;
+ static const int k_unroll = 1;
+
+ kern_type kernel{nullptr};
+
+ sgemm_12x8(const CPUInfo *ci) {
+ kernel = a64_sgemm_asimd_12x8;
+ if (ci->CPU == CPUTarget::A53) {
+ kernel = a64_sgemm_asimd_12x8_a53;
+ }
+ }
+};
+
+#endif // __aarch64__