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/*
* Copyright (c) 2021, 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.
*/
#include <cstddef>
#include <cstdint>
#if defined(ARM_COMPUTE_ENABLE_SVE) && defined(__ARM_FP16_ARGS) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
namespace arm_conv {
namespace depthwise {
void sve_fp16_nhwc_3x3_s2_output2x2_mla_depthfirst_indirect_impl(
const __fp16 *const *const input_ptrs,
__fp16 *const *const outptrs,
const void *params,
unsigned int n_channels,
const __fp16 activation_min,
const __fp16 activation_max
)
{
struct Args
{
__fp16 *const *outptrs;
const void *params;
const __fp16 min, max;
const __fp16 *inptrs[25];
Args(
const __fp16 *const *const input_ptrs,
__fp16 *const *const outptrs,
const void *const params,
const __fp16 min,
const __fp16 max
) : outptrs(outptrs), params(params), min(min), max(max)
{
inptrs[0] = input_ptrs[12];
inptrs[1] = input_ptrs[0];
inptrs[2] = input_ptrs[1];
inptrs[3] = input_ptrs[3];
inptrs[4] = input_ptrs[4];
inptrs[5] = input_ptrs[5];
inptrs[6] = input_ptrs[6];
inptrs[7] = input_ptrs[2];
inptrs[8] = input_ptrs[8];
inptrs[9] = input_ptrs[9];
inptrs[10] = input_ptrs[7];
inptrs[11] = input_ptrs[15];
inptrs[12] = input_ptrs[10];
inptrs[13] = input_ptrs[16];
inptrs[14] = input_ptrs[11];
inptrs[15] = input_ptrs[18];
inptrs[16] = input_ptrs[13];
inptrs[17] = input_ptrs[19];
inptrs[18] = input_ptrs[20];
inptrs[19] = input_ptrs[14];
inptrs[20] = input_ptrs[21];
inptrs[21] = input_ptrs[17];
inptrs[22] = input_ptrs[23];
inptrs[23] = input_ptrs[22];
inptrs[24] = input_ptrs[24];
}
};
Args params_struct(input_ptrs, outptrs, params,
activation_min, activation_max);
__asm__ __volatile__(
"ptrue p3.b\n"
"ldr x20, [%x[params_struct], %[offsetof_args_outptrs]]\n"
"ldr x16, [%x[params_struct], %[offsetof_args_params]]\n"
"add x15, %x[params_struct], %[offsetof_Args_inptrs]\n"
"cnth x14\n"
"ldp x13, x12, [x20, #0x0]\n"
"ldp x11, x10, [x20, #0x10]\n"
"mov x9, #0x0\n"
"whilelt p2.h, XZR, %x[n_channels]\n"
"ld1h { z20.h }, p3/Z, [x16]\n"
"ld1h { z0.h }, p3/Z, [x16, #1, MUL VL]\n"
"cmp x14, %x[n_channels]\n"
"ld1h { z1.h }, p3/Z, [x16, #2, MUL VL]\n"
"ld1h { z2.h }, p3/Z, [x16, #3, MUL VL]\n"
"sub x28, XZR, x14\n"
"ld1h { z3.h }, p3/Z, [x16, #4, MUL VL]\n"
"ld1h { z4.h }, p3/Z, [x16, #5, MUL VL]\n"
"ld1h { z5.h }, p3/Z, [x16, #6, MUL VL]\n"
"ld1h { z6.h }, p3/Z, [x16, #7, MUL VL]\n"
"addvl x16, x16, #16\n"
"ldp x27, x26, [x15, #0x0]\n"
"ldp x25, x24, [x15, #0x10]\n"
"ldp x23, x22, [x15, #0x20]\n"
"ldp x21, x20, [x15, #0x30]\n"
"ld1rh { z26.h }, p3/Z, [%x[params_struct], %[offsetof_args_min]]\n"
"ld1rh { z25.h }, p3/Z, [%x[params_struct], %[offsetof_args_max]]\n"
"ld1h { z7.h }, p3/Z, [x16, #-8, MUL VL]\n"
"ld1h { z8.h }, p3/Z, [x16, #-7, MUL VL]\n"
"addvl x16, x16, #-6\n"
"ld1h { z9.h }, p2/Z, [x27, x9, LSL #1]\n"
"ld1h { z10.h }, p2/Z, [x26, x9, LSL #1]\n"
"ld1h { z11.h }, p2/Z, [x25, x9, LSL #1]\n"
"ld1h { z12.h }, p2/Z, [x24, x9, LSL #1]\n"
"ld1h { z13.h }, p2/Z, [x23, x9, LSL #1]\n"
"ld1h { z14.h }, p2/Z, [x22, x9, LSL #1]\n"
"ld1h { z15.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"bge 2f\n"
"1:" // Channel loop
"movprfx z24, z20\n fmla z24.h, p3/M, z8.h, z9.h\n"
"movprfx z23, z20\n fmla z23.h, p3/M, z6.h, z9.h\n"
"ldr x21, [x15, #0x40]\n"
"ldr x20, [x15, #0x48]\n"
"fmla z24.h, p3/M, z0.h, z10.h\n"
"fmla z23.h, p3/M, z1.h, z12.h\n"
"ld1h { z18.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x20, [x15, #0x50]\n"
"fmla z24.h, p3/M, z1.h, z11.h\n"
"fmla z23.h, p3/M, z2.h, z13.h\n"
"ld1h { z17.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z19.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z24.h, p3/M, z3.h, z14.h\n"
"fmla z23.h, p3/M, z0.h, z16.h\n"
"ldr x20, [x15, #0x58]\n"
"ldr x22, [x15, #0x78]\n"
"fmla z24.h, p3/M, z4.h, z15.h\n"
"fmla z23.h, p3/M, z4.h, z17.h\n"
"ld1h { z17.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x21, [x15, #0x60]\n"
"fmla z24.h, p3/M, z2.h, z16.h\n"
"fmla z23.h, p3/M, z5.h, z18.h\n"
"ldr x20, [x15, #0x80]\n"
"ld1h { z18.h }, p2/Z, [x21, x9, LSL #1]\n"
"movprfx z22, z20\n fmla z22.h, p3/M, z2.h, z9.h\n"
"movprfx z21, z20\n fmla z21.h, p3/M, z0.h, z9.h\n"
"ld1h { z20.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x21, [x15, #0x68]\n"
"fmla z24.h, p3/M, z5.h, z19.h\n"
"fmla z23.h, p3/M, z3.h, z19.h\n"
"ld1h { z16.h }, p2/Z, [x22, x9, LSL #1]\n"
"ldr x20, [x15, #0x88]\n"
"fmla z22.h, p3/M, z3.h, z17.h\n"
"fmla z21.h, p3/M, z4.h, z16.h\n"
"ld1h { z17.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z0.h, z18.h\n"
"fmla z21.h, p3/M, z1.h, z20.h\n"
"ldr x21, [x15, #0x70]\n"
"ldr x20, [x15, #0x98]\n"
"fmla z22.h, p3/M, z4.h, z17.h\n"
"fmla z21.h, p3/M, z5.h, z16.h\n"
"ld1h { z16.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z19.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z24.h, p3/M, z6.h, z18.h\n"
"ldr x21, [x15, #0x90]\n"
"ldr x20, [x15, #0xa8]\n"
"fmla z22.h, p3/M, z1.h, z16.h\n"
"fmla z21.h, p3/M, z2.h, z19.h\n"
"fmla z24.h, p3/M, z7.h, z16.h\n"
"ld1h { z16.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z18.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x21, [x15, #0xa0]\n"
"ldr x20, [x15, #0xb0]\n"
"fmla z22.h, p3/M, z6.h, z16.h\n"
"fmla z21.h, p3/M, z3.h, z18.h\n"
"ld1h { z17.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z7.h, z17.h\n"
"fmla z21.h, p3/M, z7.h, z16.h\n"
"ldr x20, [x15, #0xb8]\n"
"fmla z23.h, p3/M, z7.h, z20.h\n"
"ld1h { z17.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z5.h, z18.h\n"
"ldr x20, [x15, #0xc0]\n"
"fmla z21.h, p3/M, z6.h, z17.h\n"
"fmla z23.h, p3/M, z8.h, z19.h\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z8.h, z17.h\n"
"fmla z21.h, p3/M, z8.h, z16.h\n"
"whilelt p1.h, x14, %x[n_channels]\n"
"ldp x27, x26, [x15, #0x0]\n"
"ldp x25, x24, [x15, #0x10]\n"
"ldp x23, x22, [x15, #0x20]\n"
"inch x9\n"
"fmax z24.h, p3/M, z24.h, z26.h\n"
"ldp x21, x20, [x15, #0x30]\n"
"ld1h { z9.h }, p1/Z, [x27, x14, LSL #1]\n"
"fmax z23.h, p3/M, z23.h, z26.h\n"
"fmax z22.h, p3/M, z22.h, z26.h\n"
"ld1h { z10.h }, p1/Z, [x26, x14, LSL #1]\n"
"ld1h { z11.h }, p1/Z, [x25, x14, LSL #1]\n"
"fmax z21.h, p3/M, z21.h, z26.h\n"
"inch x28\n"
"ld1h { z12.h }, p1/Z, [x24, x14, LSL #1]\n"
"ld1h { z13.h }, p1/Z, [x23, x14, LSL #1]\n"
"mov p0.b, p2.b\n"
"whilelt p2.h, x9, %x[n_channels]\n"
"ld1h { z14.h }, p1/Z, [x22, x14, LSL #1]\n"
"ld1h { z15.h }, p1/Z, [x21, x14, LSL #1]\n"
"fmin z24.h, p3/M, z24.h, z25.h\n"
"fmin z23.h, p3/M, z23.h, z25.h\n"
"ld1h { z16.h }, p1/Z, [x20, x14, LSL #1]\n"
"inch x14\n"
"ld1h { z20.h }, p3/Z, [x16]\n"
"cmp x14, %x[n_channels]\n"
"ld1h { z0.h }, p3/Z, [x16, #1, MUL VL]\n"
"ld1h { z1.h }, p3/Z, [x16, #2, MUL VL]\n"
"fmin z22.h, p3/M, z22.h, z25.h\n"
"fmin z21.h, p3/M, z21.h, z25.h\n"
"ld1h { z2.h }, p3/Z, [x16, #3, MUL VL]\n"
"ld1h { z3.h }, p3/Z, [x16, #4, MUL VL]\n"
"st1h { z24.h }, p0, [x13, x28, LSL #1]\n"
"ld1h { z4.h }, p3/Z, [x16, #5, MUL VL]\n"
"ld1h { z5.h }, p3/Z, [x16, #6, MUL VL]\n"
"st1h { z23.h }, p0, [x12, x28, LSL #1]\n"
"ld1h { z6.h }, p3/Z, [x16, #7, MUL VL]\n"
"addvl x16, x16, #16\n"
"st1h { z22.h }, p0, [x11, x28, LSL #1]\n"
"ld1h { z7.h }, p3/Z, [x16, #-8, MUL VL]\n"
"st1h { z21.h }, p0, [x10, x28, LSL #1]\n"
"ld1h { z8.h }, p3/Z, [x16, #-7, MUL VL]\n"
"addvl x16, x16, #-6\n"
"blt 1b\n"
"2:" // Channel tail
"movprfx z24, z20\n fmla z24.h, p3/M, z8.h, z9.h\n"
"movprfx z23, z20\n fmla z23.h, p3/M, z6.h, z9.h\n"
"ldr x21, [x15, #0x40]\n"
"ldr x20, [x15, #0x48]\n"
"fmla z24.h, p3/M, z0.h, z10.h\n"
"fmla z23.h, p3/M, z1.h, z12.h\n"
"ld1h { z18.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x20, [x15, #0x50]\n"
"fmla z24.h, p3/M, z1.h, z11.h\n"
"fmla z23.h, p3/M, z2.h, z13.h\n"
"ld1h { z17.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z19.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z24.h, p3/M, z3.h, z14.h\n"
"fmla z23.h, p3/M, z0.h, z16.h\n"
"ldr x20, [x15, #0x58]\n"
"ldr x22, [x15, #0x78]\n"
"fmla z24.h, p3/M, z4.h, z15.h\n"
"fmla z23.h, p3/M, z4.h, z17.h\n"
"ld1h { z17.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x21, [x15, #0x60]\n"
"fmla z24.h, p3/M, z2.h, z16.h\n"
"fmla z23.h, p3/M, z5.h, z18.h\n"
"ldr x20, [x15, #0x80]\n"
"ld1h { z18.h }, p2/Z, [x21, x9, LSL #1]\n"
"movprfx z22, z20\n fmla z22.h, p3/M, z2.h, z9.h\n"
"movprfx z21, z20\n fmla z21.h, p3/M, z0.h, z9.h\n"
"ld1h { z20.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x21, [x15, #0x68]\n"
"fmla z24.h, p3/M, z5.h, z19.h\n"
"fmla z23.h, p3/M, z3.h, z19.h\n"
"ld1h { z16.h }, p2/Z, [x22, x9, LSL #1]\n"
"ldr x20, [x15, #0x88]\n"
"fmla z22.h, p3/M, z3.h, z17.h\n"
"fmla z21.h, p3/M, z4.h, z16.h\n"
"ld1h { z17.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z0.h, z18.h\n"
"fmla z21.h, p3/M, z1.h, z20.h\n"
"ldr x21, [x15, #0x70]\n"
"ldr x20, [x15, #0x98]\n"
"fmla z22.h, p3/M, z4.h, z17.h\n"
"fmla z21.h, p3/M, z5.h, z16.h\n"
"ld1h { z16.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z19.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z24.h, p3/M, z6.h, z18.h\n"
"ldr x21, [x15, #0x90]\n"
"ldr x20, [x15, #0xa8]\n"
"fmla z22.h, p3/M, z1.h, z16.h\n"
"fmla z21.h, p3/M, z2.h, z19.h\n"
"fmla z24.h, p3/M, z7.h, z16.h\n"
"ld1h { z16.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z18.h }, p2/Z, [x20, x9, LSL #1]\n"
"ldr x21, [x15, #0xa0]\n"
"ldr x20, [x15, #0xb0]\n"
"fmla z22.h, p3/M, z6.h, z16.h\n"
"fmla z21.h, p3/M, z3.h, z18.h\n"
"ld1h { z17.h }, p2/Z, [x21, x9, LSL #1]\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z7.h, z17.h\n"
"fmla z21.h, p3/M, z7.h, z16.h\n"
"ldr x20, [x15, #0xb8]\n"
"fmla z23.h, p3/M, z7.h, z20.h\n"
"ld1h { z17.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z5.h, z18.h\n"
"ldr x20, [x15, #0xc0]\n"
"fmla z21.h, p3/M, z6.h, z17.h\n"
"fmla z23.h, p3/M, z8.h, z19.h\n"
"ld1h { z16.h }, p2/Z, [x20, x9, LSL #1]\n"
"fmla z22.h, p3/M, z8.h, z17.h\n"
"fmla z21.h, p3/M, z8.h, z16.h\n"
"inch x28\n"
"mov p0.b, p2.b\n"
"fmax z24.h, p3/M, z24.h, z26.h\n"
"fmax z23.h, p3/M, z23.h, z26.h\n"
"fmax z22.h, p3/M, z22.h, z26.h\n"
"fmax z21.h, p3/M, z21.h, z26.h\n"
"fmin z24.h, p3/M, z24.h, z25.h\n"
"fmin z23.h, p3/M, z23.h, z25.h\n"
"st1h { z24.h }, p0, [x13, x28, LSL #1]\n"
"fmin z22.h, p3/M, z22.h, z25.h\n"
"fmin z21.h, p3/M, z21.h, z25.h\n"
"st1h { z23.h }, p0, [x12, x28, LSL #1]\n"
"st1h { z22.h }, p0, [x11, x28, LSL #1]\n"
"st1h { z21.h }, p0, [x10, x28, LSL #1]\n"
:
: [n_channels] "r" ((unsigned long) n_channels), [offsetof_Args_inptrs] "I" (offsetof(Args, inptrs)), [offsetof_args_max] "I" (offsetof(Args, max)), [offsetof_args_min] "I" (offsetof(Args, min)), [offsetof_args_outptrs] "I" (offsetof(Args, outptrs)), [offsetof_args_params] "I" (offsetof(Args, params)), [params_struct] "r" (¶ms_struct)
: "cc", "memory", "p0", "p1", "p2", "p3", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "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"
);
}
} // namespace depthwise
} // namespace arm_conv
#endif // defined(ARM_COMPUTE_ENABLE_SVE) && defined(__ARM_FP16_ARGS) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
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