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_half_to_float.hpp b/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12way_half_to_float.hpp
new file mode 100644
index 0000000..ff1cbfb
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12way_half_to_float.hpp
@@ -0,0 +1,113 @@
+/*
+ * 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
+
+#if defined(__aarch64__) && defined(__ARM_FEATURE_FP16_SCALAR_ARITHMETIC)
+
+#include "transpose_interleave_common.hpp"
+
+template <>
+inline void TransposeInterleaveCommon<12, __fp16, float>::moveblock_1x1(const __fp16 *&in0, float *out)
+{
+ __asm __volatile(
+ "LDR q0, [%[in0]], #16\n"
+ "FCVTL2 v1.4s, v0.8h\n"
+ "FCVTL v0.4s, v0.4h\n"
+ "STP q0, q1, [%[out]]\n" ASM_PREFETCH("[%[in0], #192]")
+ "LDR d2, [%[in0]], #8\n"
+ "FCVTL v2.4s, v2.4h\n"
+ "STR q2, [%[out], #32]\n"
+ : [in0] "+r"(in0), [out] "+r"(out)
+ :
+ : "v0", "v1", "v2", "memory");
+}
+
+template <>
+inline void TransposeInterleaveCommon<12, __fp16, float>::moveblock_1x2(const __fp16 *&in0, const __fp16 *&in1, float *out)
+{
+ __asm __volatile(
+ "LDR q0, [%[in0]], #16\n"
+ "FCVTL2 v1.4s, v0.8h\n"
+ "FCVTL v0.4s, v0.4h\n"
+ "STP q0, q1, [%[out]]\n" ASM_PREFETCH("[%[in0], #192]")
+ "LDR d2, [%[in0]], #8\n"
+ "FCVTL v2.4s, v2.4h\n"
+ "LDR q3, [%[in1]], #16\n"
+ "FCVTL2 v4.4s, v3.8h\n"
+ "FCVTL v3.4s, v3.4h\n"
+ "STP q2, q3, [%[out], #32]\n" ASM_PREFETCH("[%[in1], #192]")
+ "LDR d5, [%[in1]], #16\n"
+ "FCVTL v5.4s, v5.4h\n"
+ "STP q4, q5, [%[out], #64]\n"
+ : [in0] "+r"(in0), [in1] "+r"(in1), [out] "+r"(out)
+ :
+ : "v0", "v1", "v2", "v3", "v4", "v5", "memory");
+}
+
+template <>
+inline void TransposeInterleaveCommon<12, __fp16, float>::moveblock_1x4(const __fp16 *&in0, const __fp16 *&in1, const __fp16 *&in2, const __fp16 *&in3, float *out)
+{
+ __asm __volatile(
+ "LDR q0, [%[in0]], #16\n"
+ "FCVTL2 v1.4s, v0.8h\n"
+ "FCVTL v0.4s, v0.4h\n"
+ "STP q0, q1, [%[out]]\n"
+ "LDR d2, [%[in0]], #8\n" ASM_PREFETCH("[%[in0], #192]")
+ "FCVTL v2.4s, v2.4h\n"
+ "LDR q3, [%[in1]], #16\n"
+ "FCVTL2 v4.4s, v3.8h\n"
+ "FCVTL v3.4s, v3.4h\n"
+ "STP q2, q3, [%[out], #32]\n"
+ "LDR d5, [%[in1]], #8\n"
+ "FCVTL v5.4s, v5.4h\n" ASM_PREFETCH("[%[in1], #192]")
+ "STP q4, q5, [%[out], #64]\n"
+ "LDR q6, [%[in2]], #16\n"
+ "FCVTL2 v7.4s, v6.8h\n"
+ "FCVTL v6.4s, v6.4h\n"
+ "STP q6, q7, [%[out], #96]\n"
+ "LDR d8, [%[in2]], #8\n"
+ "FCVTL v8.4s, v8.4h\n" ASM_PREFETCH("[%[in2], #192]")
+ "LDR q9, [%[in3]], #16\n"
+ "FCVTL2 v10.4s, v9.8h\n"
+ "FCVTL v9.4s, v9.4h\n"
+ "STP q8, q9, [%[out], #128]\n"
+ "LDR d11, [%[in3]], #8\n"
+ "FCVTL v11.4s, v11.4h\n"
+ "STP q10, q11, [%[out], #160]\n" ASM_PREFETCH("[%[in3], #192]")
+
+ : [in0] "+r"(in0), [in1] "+r"(in1), [in2] "+r"(in2), [in3] "+r"(in3), [out] "+r"(out)
+ :
+ : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "memory");
+}
+
+template <>
+template <>
+inline void TransformImpl<12, 1, true, 4, 2>::Transform(
+ float *out, const __fp16 *const in, const int stride,
+ const int x0, const int xmax, const int k0, const int kmax)
+{
+ TransposeInterleaveCommon<12, __fp16, float>::Transform(out, in, stride, x0, xmax, k0, kmax);
+}
+
+#endif // __aarch64__