COMPMID-881: RSH new arm_gemm interface.
Change-Id: I1e2a1a77097d8017c274af3f97eba6964f80f5fa
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122592
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12way_16bit.hpp b/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12way_16bit.hpp
new file mode 100644
index 0000000..fd6a253
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12way_16bit.hpp
@@ -0,0 +1,135 @@
+/*
+ * 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__
+
+#include "transpose_interleave_common.hpp"
+
+// Generic unblocked transposed 6x32-bit sized specialisation
+template <>
+template <typename T>
+inline void TransformImpl<6, 1, true, 4, 4>::Transform(
+ T *out, const T *const in, const int stride,
+ const int x0, const int xmax, const int k0, const int kmax)
+{
+ // Redirect to a 12 x uint16_t specialisation
+ TransformImpl<12, 1, true, 2, 2>::Transform(
+ reinterpret_cast<uint16_t *>(out),
+ reinterpret_cast<const uint16_t *const>(in),
+ stride * 2, x0 * 2, xmax * 2, k0, kmax);
+}
+
+// Generic 12x16-bit sized specialisation
+template <>
+template <typename T>
+inline void TransformImpl<12, 1, true, 2, 2>::Transform(
+ T *out, const T *const in, const int stride,
+ const int x0, const int xmax, const int k0, const int kmax)
+{
+ // Redirect to a uint16_t specialisation
+ Transform(
+ reinterpret_cast<uint16_t *>(out),
+ reinterpret_cast<const uint16_t *const>(in),
+ stride, x0, xmax, k0, kmax);
+}
+
+// Specialised 12 x uint16_t version
+template <>
+inline void TransposeInterleaveCommon<12, uint16_t, uint16_t>::moveblock_1x1(const uint16_t *&in0, uint16_t *out)
+{
+ __asm volatile(
+ "LDR q0, [%[in0]]\n"
+ "STR q0, [%[out]]\n"
+ "LDR d1, [%[in0], #0x10]\n"
+ "STR d1, [%[out], #0x10]\n"
+ "ADD %x[in0], %x[in0], #0x18\n" ASM_PREFETCH("[%[in0], #192]")
+ : [in0] "+r"(in0),
+ [out] "+r"(out)
+ :
+ : "v0", "v1", "memory");
+}
+
+template <>
+inline void TransposeInterleaveCommon<12, uint16_t, uint16_t>::moveblock_1x2(const uint16_t *&in0, const uint16_t *&in1, uint16_t *out)
+{
+ __asm volatile(
+ "LDR q0, [%[in0]]\n"
+ "LDR d1, [%[in0], #0x10]\n"
+ "ADD %x[in0], %x[in0], #0x18\n" ASM_PREFETCH("[%[in0], #192]")
+
+ "LDR x21, [%[in1]]\n"
+ "LDR q2, [%[in1], #0x08]\n"
+ "INS v1.d[1], x21\n"
+ "ADD %x[in1], %x[in1], #0x18\n"
+ "STP q0, q1, [%[out]]\n"
+ "STR q2, [%x[out], #0x20]\n" ASM_PREFETCH("[%[in1], #192]")
+ : [in0] "+r"(in0),
+ [in1] "+r"(in1),
+ [out] "+r"(out)
+ :
+ : "x21", "v0", "v1", "v2", "memory");
+}
+
+template <>
+inline void TransposeInterleaveCommon<12, uint16_t, uint16_t>::moveblock_1x4(const uint16_t *&in0, const uint16_t *&in1, const uint16_t *&in2, const uint16_t *&in3, uint16_t *out)
+{
+ __asm __volatile(
+ "LDR q0, [%x[in0]], #0x10\n"
+ "STR q0, [%x[out]]\n"
+ "LDR d1, [%x[in0]], #0x08\n" ASM_PREFETCH("[%[in0], #192]")
+ "STR d1, [%x[out], #0x10]\n"
+
+ "LDR q0, [%x[in1]], #0x10\n"
+ "STR q0, [%x[out], #0x18]\n"
+ "LDR d1, [%x[in1]], #0x08\n" ASM_PREFETCH("[%[in1], #192]")
+ "STR d1, [%x[out], #0x28]\n"
+
+ "LDR q0, [%x[in2]], #0x10\n"
+ "STR q0, [%x[out], #0x30]\n"
+ "LDR d1, [%x[in2]], #0x08\n" ASM_PREFETCH("[%[in2], #192]")
+ "STR d1, [%x[out], #0x40]\n"
+
+ "LDR q0, [%x[in3]], #0x10\n"
+ "STR q0, [%x[out], #0x48]\n"
+ "LDR d1, [%x[in3]], #0x08\n" ASM_PREFETCH("[%[in3], #192]") "STR d1, [%x[out], #0x58]\n"
+ : [in0] "+r"(in0),
+ [in1] "+r"(in1),
+ [in2] "+r"(in2),
+ [in3] "+r"(in3),
+ [out] "+r"(out)
+ :
+ : "v0", "v1", "memory");
+}
+
+template <>
+template <>
+inline void TransformImpl<12, 1, true, 2, 2>::Transform(
+ uint16_t *out, const uint16_t *const in, const int stride,
+ const int x0, const int xmax, const int k0, const int kmax)
+{
+ TransposeInterleaveCommon<12, uint16_t, uint16_t>::Transform(out, in, stride, x0, xmax, k0, kmax);
+}
+
+#endif // __aarch64__