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/*
* Copyright (c) 2021 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_FEATURE_SVE)
namespace arm_conv {
namespace depthwise {
void sve_fp32_nhwc_generic_output9_mla_depthfirst_impl(
const float *const *const inptrs,
float *const *const outptrs,
const void *params,
const void *bias,
const unsigned int n_points,
const unsigned int n_channels,
const float activation_min,
const float activation_max
)
{
const float minmax_vals[2] = { activation_min, activation_max };
__asm__ __volatile__(
"ptrue p1.b\n"
"ld1rw { z4.s }, p1/Z, [%x[minmax_vals]]\n"
"mov x28, #0x0\n"
"ld1rw { z3.s }, p1/Z, [%x[minmax_vals], #4]\n"
"whilelt p0.s, x28, %x[n_channels]\n"
"1:" // Channel loop
"mov z2.b, #0x0\n"
"cbz %x[bias], 2f\n"
"ld1w { z2.s }, p0/Z, [%x[bias], x28, LSL #2]\n"
"2:" // Channel loop: Load bias: Done
"mov z1.d, z2.d\n"
"ld1w { z0.s }, p1/Z, [%x[params]]\n"
"mov x22, %x[inptrs]\n"
"mov z31.d, z2.d\n"
"ldp x20, x19, [x22], #0x10\n"
"subs x21, %x[n_points], #0x1\n"
"mov z30.d, z2.d\n"
"ld1w { z29.s }, p0/Z, [x20, x28, LSL #2]\n"
"mov z28.d, z2.d\n"
"addvl %x[params], %x[params], #1\n"
"mov z27.d, z2.d\n"
"ld1w { z26.s }, p0/Z, [x19, x28, LSL #2]\n"
"mov z25.d, z2.d\n"
"ldp x20, x19, [x22], #0x10\n"
"mov z24.d, z2.d\n"
"ld1w { z23.s }, p0/Z, [x20, x28, LSL #2]\n"
"mov z22.d, z2.d\n"
"ld1w { z21.s }, p0/Z, [x19, x28, LSL #2]\n"
"ldp x20, x19, [x22], #0x10\n"
"ld1w { z20.s }, p0/Z, [x20, x28, LSL #2]\n"
"ld1w { z19.s }, p0/Z, [x19, x28, LSL #2]\n"
"ldp x20, x19, [x22], #0x10\n"
"ld1w { z18.s }, p0/Z, [x20, x28, LSL #2]\n"
"ld1w { z17.s }, p0/Z, [x19, x28, LSL #2]\n"
"ldr x19, [x22], #0x8\n"
"ld1w { z16.s }, p0/Z, [x19, x28, LSL #2]\n"
"ble 4f\n"
"3:" // Channel loop: Planar loop
"fmla z2.s, p1/M, z29.s, z0.s\n"
"ldp x20, x19, [x22], #0x10\n"
"subs x21, x21, #0x1\n"
"fmla z1.s, p1/M, z26.s, z0.s\n"
"ld1w { z29.s }, p0/Z, [x20, x28, LSL #2]\n"
"fmla z31.s, p1/M, z23.s, z0.s\n"
"fmla z30.s, p1/M, z21.s, z0.s\n"
"ld1w { z26.s }, p0/Z, [x19, x28, LSL #2]\n"
"fmla z28.s, p1/M, z20.s, z0.s\n"
"ldp x20, x19, [x22], #0x10\n"
"fmla z27.s, p1/M, z19.s, z0.s\n"
"ld1w { z23.s }, p0/Z, [x20, x28, LSL #2]\n"
"fmla z25.s, p1/M, z18.s, z0.s\n"
"fmla z24.s, p1/M, z17.s, z0.s\n"
"ld1w { z21.s }, p0/Z, [x19, x28, LSL #2]\n"
"fmla z22.s, p1/M, z16.s, z0.s\n"
"ld1w { z0.s }, p1/Z, [%x[params]]\n"
"addvl %x[params], %x[params], #1\n"
"ldp x20, x19, [x22], #0x10\n"
"ld1w { z20.s }, p0/Z, [x20, x28, LSL #2]\n"
"ld1w { z19.s }, p0/Z, [x19, x28, LSL #2]\n"
"ldp x20, x19, [x22], #0x10\n"
"ld1w { z18.s }, p0/Z, [x20, x28, LSL #2]\n"
"ld1w { z17.s }, p0/Z, [x19, x28, LSL #2]\n"
"ldr x19, [x22], #0x8\n"
"ld1w { z16.s }, p0/Z, [x19, x28, LSL #2]\n"
"bgt 3b\n"
"4:" // Channel loop: Planar tail
"fmla z2.s, p1/M, z29.s, z0.s\n"
"ldp x27, x26, [%x[outptrs], #0x0]\n"
"fmla z1.s, p1/M, z26.s, z0.s\n"
"ldp x25, x24, [%x[outptrs], #0x10]\n"
"fmla z31.s, p1/M, z23.s, z0.s\n"
"ldp x23, x22, [%x[outptrs], #0x20]\n"
"fmla z30.s, p1/M, z21.s, z0.s\n"
"ldp x21, x20, [%x[outptrs], #0x30]\n"
"fmla z28.s, p1/M, z20.s, z0.s\n"
"ldr x19, [%x[outptrs], #0x40]\n"
"fmla z27.s, p1/M, z19.s, z0.s\n"
"fmla z25.s, p1/M, z18.s, z0.s\n"
"fmla z24.s, p1/M, z17.s, z0.s\n"
"fmla z22.s, p1/M, z16.s, z0.s\n"
"fmax z2.s, p1/M, z2.s, z4.s\n"
"fmax z1.s, p1/M, z1.s, z4.s\n"
"fmax z31.s, p1/M, z31.s, z4.s\n"
"fmax z30.s, p1/M, z30.s, z4.s\n"
"fmin z2.s, p1/M, z2.s, z3.s\n"
"st1w { z2.s }, p0, [x27, x28, LSL #2]\n"
"fmin z1.s, p1/M, z1.s, z3.s\n"
"fmin z31.s, p1/M, z31.s, z3.s\n"
"st1w { z1.s }, p0, [x26, x28, LSL #2]\n"
"fmin z30.s, p1/M, z30.s, z3.s\n"
"fmax z28.s, p1/M, z28.s, z4.s\n"
"st1w { z31.s }, p0, [x25, x28, LSL #2]\n"
"fmax z27.s, p1/M, z27.s, z4.s\n"
"st1w { z30.s }, p0, [x24, x28, LSL #2]\n"
"fmin z28.s, p1/M, z28.s, z3.s\n"
"fmax z25.s, p1/M, z25.s, z4.s\n"
"st1w { z28.s }, p0, [x23, x28, LSL #2]\n"
"fmin z27.s, p1/M, z27.s, z3.s\n"
"fmin z25.s, p1/M, z25.s, z3.s\n"
"st1w { z27.s }, p0, [x22, x28, LSL #2]\n"
"fmax z24.s, p1/M, z24.s, z4.s\n"
"fmax z22.s, p1/M, z22.s, z4.s\n"
"st1w { z25.s }, p0, [x21, x28, LSL #2]\n"
"fmin z24.s, p1/M, z24.s, z3.s\n"
"st1w { z24.s }, p0, [x20, x28, LSL #2]\n"
"fmin z22.s, p1/M, z22.s, z3.s\n"
"st1w { z22.s }, p0, [x19, x28, LSL #2]\n"
"incw x28\n"
"whilelt p0.s, x28, %x[n_channels]\n"
"b.any 1b\n"
: [params] "+&r" (params)
: [bias] "r" (bias), [inptrs] "r" (inptrs), [minmax_vals] "r" (minmax_vals), [n_channels] "r" ((uint64_t) n_channels), [n_points] "r" ((uint64_t) n_points), [outptrs] "r" (outptrs)
: "cc", "memory", "p0", "p1", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
);
}
} // namespace depthwise
} // namespace arm_conv
#endif // defined(__ARM_FEATURE_SVE)
|
