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>

1 files changed, 187 insertions, 0 deletions

diff --git a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme2_interleave2VL_block2_fp32_bf16.hpp b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme2_interleave2VL_block2_fp32_bf16.hpp
new file mode 100644
index 0000000000..e712eca3ff
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/sme2_interleave2VL_block2_fp32_bf16.hpp
@@ -0,0 +1,187 @@
+/*
+ * 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<2, 2, VLType::SME, false>(
+  bfloat16 * &out, const float * 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 x21, ALL, MUL #2\n"
+      "cntw x28\n"
+      "sub x27, %x[width], #0x1\n"
+      "cntw x20, ALL, MUL #2\n"
+      "sub x19, x21, #0x1\n"
+      ".inst 0x25207815  // ptrue pn13.b\n"
+      "whilelt p12.s, XZR, %x[height]\n"
+      "whilelt p11.s, x28, %x[height]\n"
+      "add x27, x27, x20\n"
+      "ands x26, %x[width], x19\n"
+      "udiv x27, x27, x20\n"
+      "csel x26, x26, x21, NE\n"
+      "mov x25, #0x0\n"
+      "and x24, x27, #0x1\n"
+      "sub x27, x27, #0x1\n"
+      "add x26, x26, #0x1\n"
+      "mov x19, %x[width]\n"
+      "mov x23, %x[in]\n"
+      "ptrue p0.b\n"
+      "mov x22, %x[outptr_raw]\n"
+      "mov x21, %x[row_offset]\n"
+      "lsr x27, x27, #0x1\n"
+      "lsr x26, x26, #0x1\n"
+      "mov x12, #0x0\n"
+      ".inst 0x25b34732  // whilelt pn10.s, x25, x19, VLx2\n"
+      "add x20, x23, x28, LSL #3\n"
+      "1:"  // Width loop: Preamble: Loop
+      "ldr x19, [x23], #0x8\n"
+      ".inst 0x25306989  // psel p9.s, p10.s/Z, p12.s[w12]\n"
+      ".inst 0x25306968  // psel p8.s, p10.s/Z, p11.s[w12]\n"
+      ".inst 0xa0154678  // ld1w { z24.s-z25.s }, pn9.s/Z, [x19, x21, LSL #2]\n"
+      "ldr x19, [x20], #0x8\n"
+      ".inst 0xa0154276  // ld1w { z22.s-z23.s }, pn8.s/Z, [x19, x21, LSL #2]\n"
+      ".inst 0xc160e318  // bfcvt z24.h, { z24.s-z25.s }\n"
+      ".inst 0xc160e2d6  // bfcvt z22.h, { z22.s-z23.s }\n"
+      ".inst 0xc0800300  // mova za0h.s[x12], p0/M, z24.s\n"
+      ".inst 0xc08002c4  // mova za1h.s[x12], p0/M, z22.s\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x28\n"
+      "blt 1b\n"
+      "incw x21, ALL, MUL #2\n"
+      "incw x25, ALL, MUL #2\n"
+      "cbz x27, 5f\n"
+      "2:"  // Width loop
+      "mov x19, %x[width]\n"
+      "mov x23, %x[in]\n"
+      "mov x12, #0x0\n"
+      ".inst 0x25b34732  // whilelt pn10.s, x25, x19, VLx2\n"
+      "add x20, x23, x28, LSL #3\n"
+      "3:"  // Width loop: Odd: Loop
+      "ldr x19, [x23], #0x8\n"
+      ".inst 0x25306989  // psel p9.s, p10.s/Z, p12.s[w12]\n"
+      ".inst 0x25306968  // psel p8.s, p10.s/Z, p11.s[w12]\n"
+      ".inst 0xa0154676  // ld1w { z22.s-z23.s }, pn9.s/Z, [x19, x21, LSL #2]\n"
+      "ldr x19, [x20], #0x8\n"
+      ".inst 0xa015426a  // ld1w { z10.s-z11.s }, pn8.s/Z, [x19, x21, LSL #2]\n"
+      ".inst 0xc160e2d6  // bfcvt z22.h, { z22.s-z23.s }\n"
+      ".inst 0xc160e14a  // bfcvt z10.h, { z10.s-z11.s }\n"
+      ".inst 0xc08002c8  // mova za2h.s[x12], p0/M, z22.s\n"
+      ".inst 0xc080014c  // mova za3h.s[x12], p0/M, z10.s\n"
+      ".inst 0xc0828008  // mova z8.s, p0/M, za0v.s[x12]\n"
+      ".inst 0xc0828089  // mova z9.s, p0/M, za1v.s[x12]\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x28\n"
+      ".inst 0xa06056c8  // st1w { z8.s-z9.s }, pn13.b, [x22]\n"
+      "addvl x22, x22, #2\n"
+      "blt 3b\n"
+      "incw x25, ALL, MUL #2\n"
+      "mov x19, %x[width]\n"
+      "mov x23, %x[in]\n"
+      "incw x21, ALL, MUL #2\n"
+      "mov x12, #0x0\n"
+      ".inst 0x25b34732  // whilelt pn10.s, x25, x19, VLx2\n"
+      "add x20, x23, x28, LSL #3\n"
+      "4:"  // Width loop: Even: Loop
+      "ldr x19, [x23], #0x8\n"
+      ".inst 0x25306989  // psel p9.s, p10.s/Z, p12.s[w12]\n"
+      ".inst 0x25306968  // psel p8.s, p10.s/Z, p11.s[w12]\n"
+      ".inst 0xa015467a  // ld1w { z26.s-z27.s }, pn9.s/Z, [x19, x21, LSL #2]\n"
+      "ldr x19, [x20], #0x8\n"
+      ".inst 0xa015427e  // ld1w { z30.s-z31.s }, pn8.s/Z, [x19, x21, LSL #2]\n"
+      ".inst 0xc160e35a  // bfcvt z26.h, { z26.s-z27.s }\n"
+      ".inst 0xc160e3de  // bfcvt z30.h, { z30.s-z31.s }\n"
+      ".inst 0xc0800340  // mova za0h.s[x12], p0/M, z26.s\n"
+      ".inst 0xc08003c4  // mova za1h.s[x12], p0/M, z30.s\n"
+      ".inst 0xc0828106  // mova z6.s, p0/M, za2v.s[x12]\n"
+      ".inst 0xc082818e  // mova z14.s, p0/M, za3v.s[x12]\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x28\n"
+      ".inst 0xa16056c6  // st1w { z6.s, z14.s }, pn13.b, [x22]\n"
+      "addvl x22, x22, #2\n"
+      "blt 4b\n"
+      "subs x27, x27, #0x1\n"
+      "incw x21, ALL, MUL #2\n"
+      "incw x25, ALL, MUL #2\n"
+      "bgt 2b\n"
+      "5:"  // Width loop: Tails
+      "cbnz x24, 8f\n"
+      "mov x19, %x[width]\n"
+      "mov x23, %x[in]\n"
+      "mov x12, #0x0\n"
+      ".inst 0x25b34732  // whilelt pn10.s, x25, x19, VLx2\n"
+      "add x20, x23, x28, LSL #3\n"
+      "6:"  // Width loop: Tails: Even: Odd: Loop
+      "ldr x19, [x23], #0x8\n"
+      ".inst 0x25306989  // psel p9.s, p10.s/Z, p12.s[w12]\n"
+      ".inst 0x25306968  // psel p8.s, p10.s/Z, p11.s[w12]\n"
+      ".inst 0xa015466c  // ld1w { z12.s-z13.s }, pn9.s/Z, [x19, x21, LSL #2]\n"
+      "ldr x19, [x20], #0x8\n"
+      ".inst 0xa015426e  // ld1w { z14.s-z15.s }, pn8.s/Z, [x19, x21, LSL #2]\n"
+      ".inst 0xc160e18c  // bfcvt z12.h, { z12.s-z13.s }\n"
+      ".inst 0xc160e1ce  // bfcvt z14.h, { z14.s-z15.s }\n"
+      ".inst 0xc0800188  // mova za2h.s[x12], p0/M, z12.s\n"
+      ".inst 0xc08001cc  // mova za3h.s[x12], p0/M, z14.s\n"
+      ".inst 0xc0828007  // mova z7.s, p0/M, za0v.s[x12]\n"
+      ".inst 0xc082808f  // mova z15.s, p0/M, za1v.s[x12]\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x28\n"
+      ".inst 0xa16056c7  // st1w { z7.s, z15.s }, pn13.b, [x22]\n"
+      "addvl x22, x22, #2\n"
+      "blt 6b\n"
+      "mov x12, #0x0\n"
+      "7:"  // Width loop: Tails: Even: Even: Loop
+      ".inst 0xc082810e  // mova z14.s, p0/M, za2v.s[x12]\n"
+      ".inst 0xc082818f  // mova z15.s, p0/M, za3v.s[x12]\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x26\n"
+      ".inst 0xa06056ce  // st1w { z14.s-z15.s }, pn13.b, [x22]\n"
+      "addvl x22, x22, #2\n"
+      "blt 7b\n"
+      "b 10f\n"
+      "8:"  // Width loop: Tails: Odd
+      "mov x12, #0x0\n"
+      "9:"  // Width loop: Tails: Odd: Loop
+      ".inst 0xc0828014  // mova z20.s, p0/M, za0v.s[x12]\n"
+      ".inst 0xc0828095  // mova z21.s, p0/M, za1v.s[x12]\n"
+      "add x12, x12, #0x1\n"
+      "cmp x12, x26\n"
+      ".inst 0xa06056d4  // st1w { z20.s-z21.s }, pn13.b, [x22]\n"
+      "addvl x22, x22, #2\n"
+      "blt 9b\n"
+      "10:"  // End
+      "mov %x[outptr_raw], x22\n"
+      ".inst 0xd503467f  // SMSTOP\n"
+      : [outptr_raw] "+&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", "x12", "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)