blob: 6df6dd37aa1af5b8d08a453645ff9e004b77c317 [file] [log] [blame]
// Auto-generated file. Do not edit!
// Template: src/f32-gemm/psimd-loadsplat.c.in
// Generator: tools/xngen
//
// Copyright 2019 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.
#include <assert.h>
#include <psimd.h>
#include <xnnpack/gemm.h>
void xnn_f32_gemm_ukernel_1x8__psimd_loadsplat(
size_t mr,
size_t nc,
size_t kc,
const float*restrict a,
size_t a_stride,
const float*restrict w,
float*restrict c,
size_t cm_stride,
size_t cn_stride,
const union xnn_f32_output_params params[restrict static 1])
{
assert(mr != 0);
assert(mr <= 1);
assert(nc != 0);
assert(kc != 0);
assert(kc % sizeof(float) == 0);
assert(a != NULL);
assert(w != NULL);
assert(c != NULL);
const float* a0 = a;
float* c0 = c;
do {
psimd_f32 vacc0x0123 = psimd_load_f32(w + 0);
psimd_f32 vacc0x4567 = psimd_load_f32(w + 4);
w += 8;
size_t k = kc;
do {
const psimd_f32 va0 = psimd_load_splat_f32(a0);
a0 += 1;
const psimd_f32 vb0123 = psimd_load_f32(w);
const psimd_f32 vb4567 = psimd_load_f32(w + 4);
w += 8;
vacc0x0123 = psimd_qfma_f32(vacc0x0123, va0, vb0123);
vacc0x4567 = psimd_qfma_f32(vacc0x4567, va0, vb4567);
k -= sizeof(float);
} while (k != 0);
const psimd_f32 vmax = psimd_load_splat_f32(&params->scalar.max);
vacc0x0123 = psimd_min_f32(vacc0x0123, vmax);
vacc0x4567 = psimd_min_f32(vacc0x4567, vmax);
const psimd_f32 vmin = psimd_load_splat_f32(&params->scalar.min);
vacc0x0123 = psimd_max_f32(vacc0x0123, vmin);
vacc0x4567 = psimd_max_f32(vacc0x4567, vmin);
if XNN_LIKELY(nc >= 8) {
psimd_store_f32(c0, vacc0x0123);
psimd_store_f32(c0 + 4, vacc0x4567);
c0 = (float*) ((uintptr_t) c0 + cn_stride);
a0 = (const float*) ((uintptr_t) a0 - kc);
nc -= 8;
} else {
if (nc & 4) {
psimd_store_f32(c0, vacc0x0123);
vacc0x0123 = vacc0x4567;
c0 += 4;
}
if (nc & 2) {
psimd_store2_f32(c0, vacc0x0123);
vacc0x0123 = psimd_concat_hi_f32(vacc0x0123, vacc0x0123);
c0 += 2;
}
if (nc & 1) {
psimd_store1_f32(c0, vacc0x0123);
}
nc = 0;
}
} while (nc != 0);
}