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/*
* Copyright (c) 2022-2023 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_COMPUTE_ENABLE_SME)
template <>
void interleave_block<1, 2, VLType::SME, false>(
bfloat16 * &out, const bfloat16 * const *in,
size_t width, size_t height, size_t row_offset, bool
)
{
__asm__ __volatile__(
".inst 0xd503477f // SMSTART ZA\n"
"cnth x22\n"
"mov x21, %x[width]\n"
"inch x21\n"
"mov x20, %x[width]\n"
"sub x11, x22, #0x1\n"
"sub x21, x21, #0x1\n"
"ands x11, x20, x11\n"
"cntw x10\n"
"udiv x21, x21, x22\n" // n_passes = ceildiv(width, VL<T>)
"csel x11, x11, x22, NE\n"
"sub x9, x21, #0x1\n"
"add x11, x11, #0x1\n"
"sub x28, x10, #0x2\n"
"lsl x20, %x[height], #0x1\n" // height * 2
"mov x27, #0x0\n"
"mov x26, %x[in]\n"
"ldr x25, [x26, #0x0]\n"
"lsr x9, x9, #0x1\n" // n_loops = (n_passes - 1) / 2
"and x24, x21, #0x1\n" // odd_tail = bool(n_passes & 0x1)
"ldr x23, [x26, #0x8]\n"
"lsr x11, x11, #0x1\n"
"ptrue p11.s\n"
"whilelt p10.h, XZR, x20\n"
"mov x22, %x[row_offset]\n"
"mov x21, %x[out]\n"
"whilelt p9.h, x27, %x[width]\n"
"whilelt p8.h, x27, %x[width]\n"
"add x26, x26, #0x10\n"
"mov x12, #0x0\n"
"cbz x28, 2f\n"
"1:" // K loop: Charge: Loop
".inst 0x25286140 // psel p0.h, p8.h/Z, p10.h[w12]\n"
".inst 0xe0560320 // ld1h { za0h.h[x12] }, p0/Z, [x25, x22, LSL #1]\n"
".inst 0x25686140 // psel p0.h, p8.h/Z, p10.h[w12, #2]\n"
"ldr x25, [x26, #0x0]\n"
".inst 0xe05602e2 // ld1h { za0h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n"
"add x12, x12, #0x4\n"
"cmp x12, x28, LSL #1\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"blt 1b\n"
"2:" // K loop: Charge: End
".inst 0x25286140 // psel p0.h, p8.h/Z, p10.h[w12]\n"
".inst 0xe0560320 // ld1h { za0h.h[x12] }, p0/Z, [x25, x22, LSL #1]\n"
".inst 0x25686140 // psel p0.h, p8.h/Z, p10.h[w12, #2]\n"
"mov x26, %x[in]\n"
".inst 0xe05602e2 // ld1h { za0h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n"
"ldr x25, [x26, #0x0]\n"
"inch x22\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"inch x27\n"
"cbz x9, 8f\n"
"mov x20, x9\n"
"3:" // K loop: Main loop
"whilelt p8.h, x27, %x[width]\n"
"mov x13, #0x0\n"
"mov x12, #0x0\n"
"cbz x28, 5f\n"
"4:" // K loop: Main loop: First: Loop
".inst 0x25396140 // psel p0.h, p8.h/Z, p10.h[w13, #1]\n"
".inst 0xe0562321 // ld1h { za0h.h[x13, #1] }, p0/Z, [x25, x22, LSL #1]\n"
".inst 0x25796141 // psel p1.h, p8.h/Z, p10.h[w13, #3]\n"
"ldr x25, [x26, #0x0]\n"
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe05626e3 // ld1h { za0h.h[x13, #3] }, p1/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
".inst 0xe0aa82a1 // st1w { za0v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"add x12, x12, #0x2\n"
"cmp x12, x28\n"
"add x26, x26, #0x10\n"
"addvl x21, x21, #2\n"
"add x13, x13, #0x4\n"
"blt 4b\n"
"5:" // K loop: Main loop: First: Tail
".inst 0x25396140 // psel p0.h, p8.h/Z, p10.h[w13, #1]\n"
".inst 0xe0562321 // ld1h { za0h.h[x13, #1] }, p0/Z, [x25, x22, LSL #1]\n"
"mov x26, %x[in]\n"
"ldr x25, [x26, #0x0]\n"
".inst 0x25796141 // psel p1.h, p8.h/Z, p10.h[w13, #3]\n"
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe05626e3 // ld1h { za0h.h[x13, #3] }, p1/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
"whilelt p9.h, x27, %x[width]\n"
"inch x27\n"
"add x26, x26, #0x10\n"
".inst 0xe0aa82a1 // st1w { za0v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"addvl x21, x21, #2\n"
"inch x22\n"
"whilelt p8.h, x27, %x[width]\n"
"mov x13, #0x0\n"
"mov x12, #0x0\n"
"cbz x28, 7f\n"
"6:" // K loop: Main loop: Second: Loop
".inst 0x25296140 // psel p0.h, p8.h/Z, p10.h[w13]\n"
".inst 0xe0562320 // ld1h { za0h.h[x13] }, p0/Z, [x25, x22, LSL #1]\n"
".inst 0x25696141 // psel p1.h, p8.h/Z, p10.h[w13, #2]\n"
"ldr x25, [x26, #0x0]\n"
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe05626e2 // ld1h { za0h.h[x13, #2] }, p1/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
".inst 0xe0aa82a9 // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"add x12, x12, #0x2\n"
"cmp x12, x28\n"
"add x26, x26, #0x10\n"
"addvl x21, x21, #2\n"
"add x13, x13, #0x4\n"
"blt 6b\n"
"7:" // K loop: Main loop: Second: Tail
".inst 0x25296140 // psel p0.h, p8.h/Z, p10.h[w13]\n"
".inst 0xe0562320 // ld1h { za0h.h[x13] }, p0/Z, [x25, x22, LSL #1]\n"
"mov x26, %x[in]\n"
"ldr x25, [x26, #0x0]\n"
".inst 0x25696141 // psel p1.h, p8.h/Z, p10.h[w13, #2]\n"
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe05626e2 // ld1h { za0h.h[x13, #2] }, p1/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
".inst 0x25706d20 // psel p0.s, p11.s/Z, p9.s[w12, #1]\n"
"whilelt p9.h, x27, %x[width]\n"
"subs x20, x20, #0x1\n"
"add x26, x26, #0x10\n"
".inst 0xe0aa82a9 // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"addvl x21, x21, #2\n"
"inch x27\n"
"inch x22\n"
"bgt 3b\n"
"8:" // K loop: Tails
"cbnz x24, 11f\n"
"mov x26, %x[in]\n"
"whilelt p8.h, x27, %x[width]\n"
"mov x13, #0x0\n"
"mov x12, #0x0\n"
"9:" // K loop: Tails: Even: First
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
"ldr x20, [x26, #0x0]\n"
"add x12, x12, #0x1\n"
".inst 0x25396140 // psel p0.h, p8.h/Z, p10.h[w13, #1]\n"
"cmp x12, x10\n"
".inst 0xe0562281 // ld1h { za0h.h[x13, #1] }, p0/Z, [x20, x22, LSL #1]\n"
"add x26, x26, #0x8\n"
"addvl x21, x21, #1\n"
"add x13, x13, #0x2\n"
"blt 9b\n"
"whilelt p9.h, x27, %x[width]\n"
"whilelt p8.h, x27, %x[width]\n"
"mov x20, #0x0\n"
"mov x12, #0x0\n"
"10:" // K loop: Tails: Even: Second
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
"add x12, x12, #0x1\n"
"cmp x12, x11\n"
"addvl x21, x21, #1\n"
"add x20, x20, #0x2\n"
"blt 10b\n"
"whilelt p8.h, x27, %x[width]\n"
"b 13f\n"
"11:" // K loop: Tails: Odd
"mov x12, #0x0\n"
"12:" // K loop: Tails: Odd: Loop
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
"add x12, x12, #0x1\n"
"cmp x12, x11\n"
"addvl x21, x21, #1\n"
"blt 12b\n"
"13:" // K loop: End
"mov %x[out], x21\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", "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_COMPUTE_ENABLE_SME)
|
