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+/*
+ * 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
+
+#include "mergeresults.hpp"
+#include "transform.hpp"
+
+namespace arm_gemm {
+
+/*
+ * Define "standard" transforms for the blocked GEMMs for SVE.
+ *
+ * This assumes that A is interleaved 'height' ways, B is interleaved
+ * 'width'xVL ways and transposed, and that the merge needs to work in
+ * 'height' x 'width'xVL blocks.
+ *
+ * The optional 'block' parameter is for kernels using dot-product type
+ * instructions like UDOT and SDOT.
+ */
+template<typename TOperand, typename TResult, unsigned int height, unsigned int width_vectors, unsigned int block=1, unsigned int mmla=1>
+class StdTransformsSVE
+{
+public:
+ template<typename TIn>
+ void PrepareA(TOperand *out, const TIn *in, const int stride, const int y0,
+ const int ymax, const int k0, const int kmax, bool transposed) {
+ if (transposed) {
+ Transform<height, block, true>(out, in, stride, y0, ymax, k0, kmax);
+ } else {
+ Transform<height, block, false>(out, in, stride, y0, ymax, k0, kmax);
+ }
+ }
+
+ template<typename TIn>
+ void PrepareB(TOperand *out, const TIn *in, const int stride, const int x0,
+ const int xmax, const int k0, const int kmax, bool transposed) {
+ if (transposed) {
+ Transform<width_vectors, block, false, true>(out, in, stride, x0, xmax, k0, kmax);
+ } else {
+ Transform<width_vectors, block, true, true>(out, in, stride, x0, xmax, k0, kmax);
+ }
+ }
+
+ template<typename TOut>
+ void Merge(TOut *out, const TResult *in, int stride, int y0, int ymax, int x0, int xmax, const TOut alpha, const TOut beta) {
+ MergeResults<width_vectors / mmla, height, true>(out, in, stride, y0, ymax, x0, xmax, alpha, beta);
+ }
+};
+
+} // namespace arm_gemm