blob: 45f3ff4f4cd679abde9b1e4bdd08e54d1b628174 [file] [log] [blame]
// Copyright 2021 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
$ABC = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
$assert NR % 8 == 0
$assert 8 <= NR <= 16
#include <assert.h>
#include <arm_neon.h>
#include <xnnpack/common.h>
#include <xnnpack/gemm.h>
void xnn_qs8_igemm_minmax_ukernel_${MR}x${NR}__neon_mull_addw_dup(
size_t mr,
size_t nc,
size_t kc,
size_t ks,
const int8_t** restrict a,
const void* restrict w,
int8_t* restrict c,
size_t cm_stride,
size_t cn_stride,
size_t a_offset,
const int8_t* zero,
const union xnn_qs8_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
{
assert(mr != 0);
assert(mr <= ${MR});
assert(nc != 0);
assert(kc != 0);
assert(ks != 0);
assert(ks % (${MR} * sizeof(void*)) == 0);
assert(a_offset % sizeof(int8_t) == 0);
assert(a != NULL);
assert(w != NULL);
assert(c != NULL);
int8_t* c0 = c;
$for M in range(1, MR):
int8_t* c${M} = (int8_t*) ((uintptr_t) c${M-1} + cm_stride);
$if M % 2 == 0:
if XNN_UNPREDICTABLE(mr <= ${M}) {
c${M} = c${M-1};
}
$elif M + 1 == MR:
if XNN_UNPREDICTABLE(mr != ${M+1}) {
c${M} = c${M-1};
}
$else:
if XNN_UNPREDICTABLE(mr < ${M+1}) {
c${M} = c${M-1};
}
do {
$for N in range(0, NR, 4):
int32x4_t vacc0x${ABC[N:N+4]} = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
$for M in range(1, MR):
$for N in range(0, NR, 4):
int32x4_t vacc${M}x${ABC[N:N+4]} = vacc0x${ABC[N:N+4]};
size_t p = ks;
do {
$for M in range(MR):
const int8_t* restrict a${M} = a[${M}];
if XNN_UNPREDICTABLE(a${M} != zero) {
a${M} = (const int8_t*) ((uintptr_t) a${M} + a_offset);
}
a += ${MR};
size_t k = kc;
while (k >= 8 * sizeof(int8_t)) {
$for M in range(MR):
const int8x8_t va${M} = vld1_s8(a${M}); a${M} += 8;
$for K in range(8):
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c${K} = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
const int16x8_t vprod${M}x${ABC[N:N+8]}c${K} = vmull_s8(vb${ABC[N:N+8]}c${K}, vdup_lane_s8(va${M}, ${K}));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c${K}));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c${K}));
k -= 8 * sizeof(int8_t);
}
if XNN_UNLIKELY(k != 0) {
$for M in range(MR):
const int8x8_t va${M} = vld1_s8(a${M}); a${M} = (const int8_t*) ((uintptr_t) a${M} + k);
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c0 = vmull_s8(vb${ABC[N:N+8]}c0, vdup_lane_s8(va${M}, 0));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c0));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c0));
if (k >= 2 * sizeof(int8_t)) {
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c1 = vmull_s8(vb${ABC[N:N+8]}c1, vdup_lane_s8(va${M}, 1));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c1));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c1));
if (k > 2 * sizeof(int8_t)) {
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c2 = vmull_s8(vb${ABC[N:N+8]}c2, vdup_lane_s8(va${M}, 2));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c2));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c2));
if (k >= 4 * sizeof(int8_t)) {
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c3 = vmull_s8(vb${ABC[N:N+8]}c3, vdup_lane_s8(va${M}, 3));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c3));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c3));
if (k > 4 * sizeof(int8_t)) {
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c4 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c4 = vmull_s8(vb${ABC[N:N+8]}c4, vdup_lane_s8(va${M}, 4));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c4));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c4));
if (k >= 6 * sizeof(int8_t)) {
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c5 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c5 = vmull_s8(vb${ABC[N:N+8]}c5, vdup_lane_s8(va${M}, 5));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c5));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c5));
if (k > 6 * sizeof(int8_t)) {
$for N in range(0, NR, 8):
const int8x8_t vb${ABC[N:N+8]}c6 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vprod${M}x${ABC[N:N+8]}c6 = vmull_s8(vb${ABC[N:N+8]}c6, vdup_lane_s8(va${M}, 6));
vacc${M}x${ABC[N:N+4]} = vaddw_s16(vacc${M}x${ABC[N:N+4]}, vget_low_s16(vprod${M}x${ABC[N:N+8]}c6));
vacc${M}x${ABC[N+4:N+8]} = vaddw_s16(vacc${M}x${ABC[N+4:N+8]}, vget_high_s16(vprod${M}x${ABC[N:N+8]}c6));
}
}
}
}
}
}
}
p -= ${MR} * sizeof(void*);
} while (p != 0);
const int32x4_t vmultiplier = vld1q_dup_s32(&params->neon.multiplier);
$for M in range(MR):
$for N in range(0, NR, 4):
vacc${M}x${ABC[N:N+4]} = vqrdmulhq_s32(vacc${M}x${ABC[N:N+4]}, vmultiplier);
const int32x4_t vright_shift = vld1q_dup_s32(&params->neon.right_shift);
const int32x4_t vzero_shift_mask = vreinterpretq_s32_u32(vceqq_s32(vright_shift, vmovq_n_s32(0)));
$for M in range(MR):
$for N in range(0, NR, 4):
vacc${M}x${ABC[N:N+4]} = vsraq_n_s32(vacc${M}x${ABC[N:N+4]}, vbicq_s32(vacc${M}x${ABC[N:N+4]}, vzero_shift_mask), 31);
$for M in range(MR):
$for N in range(0, NR, 4):
vacc${M}x${ABC[N:N+4]} = vrshlq_s32(vacc${M}x${ABC[N:N+4]}, vright_shift);
const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->neon.output_zero_point);
#if XNN_ARCH_ARM64
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vacc${M}x${ABC[N:N+8]} = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc${M}x${ABC[N:N+4]}), vacc${M}x${ABC[N+4:N+8]}), voutput_zero_point);
$for M in range(MR):
$for N in range(0, NR, 16):
$if N + 8 < NR:
int8x16_t vout${M}x${ABC[N:N+16]} = vqmovn_high_s16(vqmovn_s16(vacc${M}x${ABC[N:N+8]}), vacc${M}x${ABC[N+8:N+16]});
$elif M % 2 == 1:
int8x16_t vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vqmovn_high_s16(vqmovn_s16(vacc${M-1}x${ABC[N:N+8]}), vacc${M}x${ABC[N:N+8]});
$elif M + 1 == MR:
int8x8_t vout${M}x${ABC[N:N+8]} = vqmovn_s16(vacc${M}x${ABC[N:N+8]});
#else
$for M in range(MR):
$for N in range(0, NR, 8):
const int16x8_t vacc${M}x${ABC[N:N+8]} = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc${M}x${ABC[N:N+4]}), vqmovn_s32(vacc${M}x${ABC[N+4:N+8]})), voutput_zero_point);
$for M in range(MR):
$for N in range(0, NR, 16):
$if N + 8 < NR:
int8x16_t vout${M}x${ABC[N:N+16]} = vcombine_s8(vqmovn_s16(vacc${M}x${ABC[N:N+8]}), vqmovn_s16(vacc${M}x${ABC[N+8:N+16]}));
$elif M % 2 == 1:
int8x16_t vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vcombine_s8(vqmovn_s16(vacc${M-1}x${ABC[N:N+8]}), vqmovn_s16(vacc${M}x${ABC[N:N+8]}));
$elif M + 1 == MR:
int8x8_t vout${M}x${ABC[N:N+8]} = vqmovn_s16(vacc${M}x${ABC[N:N+8]});
#endif
$if NR == 8 and MR == 1:
const int8x8_t voutput_min = vld1_dup_s8(&params->neon.output_min);
const int8x8_t voutput_max = vld1_dup_s8(&params->neon.output_max);
$else:
const int8x16_t voutput_min = vld1q_dup_s8(&params->neon.output_min);
const int8x16_t voutput_max = vld1q_dup_s8(&params->neon.output_max);
$for M in reversed(range(MR)):
$for N in range(0, NR, 16):
$if N + 8 < NR:
vout${M}x${ABC[N:N+16]} = vmaxq_s8(vout${M}x${ABC[N:N+16]}, voutput_min);
$elif M % 2 == 1:
vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vmaxq_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]}, voutput_min);
$elif M + 1 == MR:
$if NR == 8 and MR == 1:
vout${M}x${ABC[N:N+8]} = vmax_s8(vout${M}x${ABC[N:N+8]}, voutput_min);
$else:
vout${M}x${ABC[N:N+8]} = vmax_s8(vout${M}x${ABC[N:N+8]}, vget_low_s8(voutput_min));
$for M in reversed(range(MR)):
$for N in range(0, NR, 16):
$if N + 8 < NR:
vout${M}x${ABC[N:N+16]} = vminq_s8(vout${M}x${ABC[N:N+16]}, voutput_max);
$elif M % 2 == 1:
vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vminq_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]}, voutput_max);
$elif M + 1 == MR:
$if NR == 8 and MR == 1:
vout${M}x${ABC[N:N+8]} = vmin_s8(vout${M}x${ABC[N:N+8]}, voutput_max);
$else:
vout${M}x${ABC[N:N+8]} = vmin_s8(vout${M}x${ABC[N:N+8]}, vget_low_s8(voutput_max));
if (nc >= ${NR}) {
$for M in reversed(range(MR)):
$for N in range(0, NR, 16):
$if N + 8 < NR:
vst1q_s8(c${M} + ${N}, vout${M}x${ABC[N:N+16]});
$elif M % 2 == 1:
vst1_s8(c${M} + ${N}, vget_high_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]}));
vst1_s8(c${M-1} + ${N}, vget_low_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]}));
$elif M + 1 == MR:
vst1_s8(c${M} + ${N}, vout${M}x${ABC[N:N+8]});
$for M in reversed(range(MR)):
c${M} = (int8_t*) ((uintptr_t) c${M} + cn_stride);
a = (const int8_t**restrict) ((uintptr_t) a - ks);
nc -= ${NR};
} else {
$if NR == 16:
$for M in range(MR):
$if M % 2 == 1:
int8x16_t vout${M-1}x01234567_${M}x01234567 = vcombine_s8(vget_low_s8(vout${M-1}x0123456789ABCDEF), vget_low_s8(vout${M}x0123456789ABCDEF));
$elif M + 1 == MR:
int8x8_t vout${M}x01234567 = vget_low_s8(vout${M}x0123456789ABCDEF);
if (nc & 8) {
$for M in reversed(range(MR)):
$if M % 2 == 1:
vst1_s8(c${M}, vget_high_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]})); c${M} += 8;
vst1_s8(c${M-1}, vget_low_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]})); c${M-1} += 8;
$elif M + 1 == MR:
vst1_s8(c${M}, vout${M}x${ABC[N:N+8]}); c${M} += 8;
$for M in reversed(range(MR)):
$if M % 2 == 1:
vout${M-1}x01234567_${M}x01234567 = vcombine_s8(vget_high_s8(vout${M-1}x0123456789ABCDEF), vget_high_s8(vout${M}x0123456789ABCDEF));
$elif M + 1 == MR:
vout${M}x01234567 = vget_high_s8(vout${M}x0123456789ABCDEF);
}
if (nc & 4) {
$for M in reversed(range(MR)):
$if M % 2 == 1:
vst1q_lane_u32(__builtin_assume_aligned(c${M}, 1), vreinterpretq_u32_s8(vout${M-1}x01234567_${M}x01234567), 2); c${M} += 4;
vst1q_lane_u32(__builtin_assume_aligned(c${M-1}, 1), vreinterpretq_u32_s8(vout${M-1}x01234567_${M}x01234567), 0); c${M-1} += 4;
$elif M + 1 == MR:
vst1_lane_u32(__builtin_assume_aligned(c${M}, 1), vreinterpret_u32_s8(vout${M}x01234567), 0); c${M} += 4;
$for M in reversed(range(MR)):
$if M % 2 == 1:
vout${M-1}x01234567_${M}x01234567 = vextq_s8(vout${M-1}x01234567_${M}x01234567, vout${M-1}x01234567_${M}x01234567, 4);
$elif M + 1 == MR:
vout${M}x01234567 = vext_s8(vout${M}x01234567, vout${M}x01234567, 4);
}
if (nc & 2) {
$for M in reversed(range(MR)):
$if M % 2 == 1:
vst1q_lane_u16(__builtin_assume_aligned(c${M}, 1), vreinterpretq_u16_s8(vout${M-1}x01234567_${M}x01234567), 4); c${M} += 2;
vst1q_lane_u16(__builtin_assume_aligned(c${M-1}, 1), vreinterpretq_u16_s8(vout${M-1}x01234567_${M}x01234567), 0); c${M-1} += 2;
$elif M + 1 == MR:
vst1_lane_u16(__builtin_assume_aligned(c${M}, 1), vreinterpret_u16_s8(vout${M}x01234567), 0); c${M} += 2;
$for M in reversed(range(MR)):
$if M % 2 == 1:
vout${M-1}x01234567_${M}x01234567 = vextq_s8(vout${M-1}x01234567_${M}x01234567, vout${M-1}x01234567_${M}x01234567, 2);
$elif M + 1 == MR:
vout${M}x01234567 = vext_s8(vout${M}x01234567, vout${M}x01234567, 2);
}
if (nc & 1) {
$for M in reversed(range(MR)):
$if M % 2 == 1:
vst1q_lane_s8(c${M}, vout${M-1}x01234567_${M}x01234567, 8);
vst1q_lane_s8(c${M-1}, vout${M-1}x01234567_${M}x01234567, 0);
$elif M + 1 == MR:
vst1_lane_s8(c${M}, vout${M}x01234567, 0);
}
nc = 0;
}
} while (nc != 0);
}