Integrate SME2 kernels

* Add SME/SME2 detection.
* Integrate SME2 implementation for:
  - Normal convolution
  - Winograd
  - Depthwise convolution
  - Pooling

Resolves: COMPMID-5700
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: I2f1ca1d05f8cfeee9309ed1c0a36096a4a6aad5c
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8692
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave4VL_block4_u8_u8.hpp b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave4VL_block4_u8_u8.hpp
new file mode 100644
index 0000000..bbdaaa3
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme_interleave4VL_block4_u8_u8.hpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+#if defined(__ARM_FEATURE_SVE)
+
+template <>
+void interleave_block<4, 4, VLType::SME, false>(
+  uint8_t * &out, const uint8_t * const *in,
+  size_t width, size_t height, size_t row_offset, bool first
+)
+{
+  ARM_COMPUTE_UNUSED(first);
+
+  __asm__ __volatile__(
+      ".inst 0xd503477f  // SMSTART ZA\n"
+      "cntw x15\n"
+      "cntw x14\n"
+      "cntw x13, ALL, MUL #2\n"
+      "cntw x11, ALL, MUL #3\n"
+      "cmp %x[height], x15\n"
+      "csel x15, %x[height], x15, LT\n"
+      "whilelt p12.b, XZR, %x[height]\n"
+      "whilelt p10.b, x14, %x[height]\n"
+      "whilelt p9.b, x13, %x[height]\n"
+      "whilelt p8.b, x11, %x[height]\n"
+      "zip1 p12.b, p12.b, p9.b\n"
+      "zip1 p10.b, p10.b, p8.b\n"
+      "mov x10, #0x0\n"
+      "cntb x9\n"
+      "ptrue p11.s\n"
+      "sub x15, x15, #0x1\n"
+      "zip1 p10.b, p12.b, p10.b\n"
+      "mov x28, %x[row_offset]\n"
+      "mov x27, %x[out]\n"
+      "whilelt p9.b, x10, %x[width]\n"
+      "whilelt p8.b, x10, %x[width]\n"
+      "1:"  // Width loop
+      "add x26, %x[in], XZR, LSL #3\n"
+      "add x25, %x[in], x14, LSL #3\n"
+      "ldr x24, [x26], #0x8\n"
+      "add x23, %x[in], x13, LSL #3\n"
+      "add x22, %x[in], x11, LSL #3\n"
+      "ldr x19, [x25], #0x8\n"
+      "mov x12, #0x0\n"
+      "ldr x21, [x23], #0x8\n"
+      "ldr x20, [x22], #0x8\n"
+      "cbz x15, 3f\n"
+      "2:"  // Loads: Loop
+      ".inst 0x25246140  // psel p0.b, p8.b/Z, p10.b[w12]\n"
+      ".inst 0xe01c0300  // ld1b { za0h.b[x12] }, p0/Z, [x24, x28]\n"
+      ".inst 0x252c6140  // psel p0.b, p8.b/Z, p10.b[w12, #1]\n"
+      "ldr x24, [x26], #0x8\n"
+      ".inst 0xe01c0261  // ld1b { za0h.b[x12, #1] }, p0/Z, [x19, x28]\n"
+      ".inst 0x25346141  // psel p1.b, p8.b/Z, p10.b[w12, #2]\n"
+      ".inst 0x253c6140  // psel p0.b, p8.b/Z, p10.b[w12, #3]\n"
+      "ldr x19, [x25], #0x8\n"
+      ".inst 0xe01c06a2  // ld1b { za0h.b[x12, #2] }, p1/Z, [x21, x28]\n"
+      "ldr x21, [x23], #0x8\n"
+      ".inst 0xe01c0283  // ld1b { za0h.b[x12, #3] }, p0/Z, [x20, x28]\n"
+      "add x12, x12, #0x4\n"
+      "cmp x12, x15, LSL #2\n"
+      "ldr x20, [x22], #0x8\n"
+      "blt 2b\n"
+      "3:"  // Loads: Tail
+      ".inst 0x25246140  // psel p0.b, p8.b/Z, p10.b[w12]\n"
+      ".inst 0xe01c0300  // ld1b { za0h.b[x12] }, p0/Z, [x24, x28]\n"
+      ".inst 0x252c6140  // psel p0.b, p8.b/Z, p10.b[w12, #1]\n"
+      ".inst 0xe01c0261  // ld1b { za0h.b[x12, #1] }, p0/Z, [x19, x28]\n"
+      ".inst 0x25346140  // psel p0.b, p8.b/Z, p10.b[w12, #2]\n"
+      "sub x19, %x[width], x10\n"
+      ".inst 0xe01c02a2  // ld1b { za0h.b[x12, #2] }, p0/Z, [x21, x28]\n"
+      "cmp x19, x9\n"
+      "csel x19, x19, x9, LT\n"
+      ".inst 0x253c6140  // psel p0.b, p8.b/Z, p10.b[w12, #3]\n"
+      "add x19, x19, #0x3\n"
+      ".inst 0xe01c0283  // ld1b { za0h.b[x12, #3] }, p0/Z, [x20, x28]\n"
+      "mov x12, #0x0\n"
+      "lsr x19, x19, #0x2\n"
+      "4:"  // Stores: Loop
+      ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
+      ".inst 0xe0bf8360  // st1w { za0v.s[x12] }, p0/Z, [x27, XZR, LSL #2]\n"
+      ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
+      ".inst 0xe0ae8364  // st1w { za1v.s[x12] }, p0/Z, [x27, x14, LSL #2]\n"
+      ".inst 0x25306d21  // psel p1.s, p11.s/Z, p9.s[w12]\n"
+      ".inst 0x25306d20  // psel p0.s, p11.s/Z, p9.s[w12]\n"
+      ".inst 0xe0ad8768  // st1w { za2v.s[x12] }, p1/Z, [x27, x13, LSL #2]\n"
+      ".inst 0xe0ab836c  // st1w { za3v.s[x12] }, p0/Z, [x27, x11, LSL #2]\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x19\n"
+      "addvl x27, x27, #4\n"
+      "blt 4b\n"
+      "incb x10\n"
+      "whilelt p9.b, x10, %x[width]\n"
+      "whilelt p8.b, x10, %x[width]\n"
+      "incb x28\n"
+      "b.any 1b\n"
+      "mov %x[out], x27\n"
+      ".inst 0xd503467f  // SMSTOP\n"
+      : [out] "+&r" (out)
+      : [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width)
+      : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
+    );
+}
+
+#endif  // defined(__ARM_FEATURE_SVE)