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1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-vadd/avx512skx-mul32-ld128.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2021 Google LLC
6 //
7 // This source code is licensed under the BSD-style license found in the
8 // LICENSE file in the root directory of this source tree.
9 
10 #include <assert.h>
11 
12 #include <immintrin.h>
13 
14 #include <xnnpack/intrinsics-polyfill.h>
15 #include <xnnpack/vadd.h>
16 
17 
xnn_qu8_vadd_minmax_ukernel__avx512skx_mul32_ld128_x32(size_t n,const uint8_t * input_a,const uint8_t * input_b,uint8_t * output,const union xnn_qu8_add_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qu8_vadd_minmax_ukernel__avx512skx_mul32_ld128_x32(
19     size_t n,
20     const uint8_t* input_a,
21     const uint8_t* input_b,
22     uint8_t* output,
23     const union xnn_qu8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
24 {
25   const __m512i vbias = _mm512_load_si512(params->avx512.bias);
26   const __m512i va_multiplier = _mm512_load_si512(params->avx512.a_multiplier);
27   const __m512i vb_multiplier = _mm512_load_si512(params->avx512.b_multiplier);
28   const __m128i vshift = _mm_load_si128((const __m128i*) params->avx512.shift);
29   const __m512i voutput_zero_point = _mm512_load_si512(params->avx512.output_zero_point);
30   const __m256i voutput_min = _mm256_load_si256((const __m256i*) params->avx512.output_min);
31   const __m256i voutput_max = _mm256_load_si256((const __m256i*) params->avx512.output_max);
32 
33   for (; n >= 32 * sizeof(uint8_t); n -= 32 * sizeof(uint8_t)) {
34     const __m512i va0123456789ABCDEF = _mm512_cvtepu8_epi32(_mm_loadu_si128((const __m128i*) input_a));
35     const __m512i vb0123456789ABCDEF = _mm512_cvtepu8_epi32(_mm_loadu_si128((const __m128i*) input_b));
36     const __m512i vaGHIJKLMNOPQRSTUV = _mm512_cvtepu8_epi32(_mm_loadu_si128((const __m128i*) (input_a + 16)));
37     const __m512i vbGHIJKLMNOPQRSTUV = _mm512_cvtepu8_epi32(_mm_loadu_si128((const __m128i*) (input_b + 16)));
38     input_a += 32;
39     input_b += 32;
40 
41     __m512i vacc0123456789ABCDEF = _mm512_add_epi32(vbias, _mm512_mullo_epi32(va0123456789ABCDEF, va_multiplier));
42     __m512i vaccGHIJKLMNOPQRSTUV = _mm512_add_epi32(vbias, _mm512_mullo_epi32(vaGHIJKLMNOPQRSTUV, va_multiplier));
43 
44     vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vb0123456789ABCDEF, vb_multiplier));
45     vaccGHIJKLMNOPQRSTUV = _mm512_add_epi32(vaccGHIJKLMNOPQRSTUV, _mm512_mullo_epi32(vbGHIJKLMNOPQRSTUV, vb_multiplier));
46 
47     vacc0123456789ABCDEF = _mm512_sra_epi32(vacc0123456789ABCDEF, vshift);
48     vaccGHIJKLMNOPQRSTUV = _mm512_sra_epi32(vaccGHIJKLMNOPQRSTUV, vshift);
49 
50     __m512i vout0123GHIJ4567KLMN89ABOPQRCDEFSTUV = _mm512_adds_epi16(_mm512_packs_epi32(vacc0123456789ABCDEF, vaccGHIJKLMNOPQRSTUV), voutput_zero_point);
51 
52     __m256i vout0123456789ABCDEFGHIJKLMNOPQRSTUV = _mm256_permutevar8x32_epi32(_mm256_packus_epi16(_mm512_castsi512_si256(vout0123GHIJ4567KLMN89ABOPQRCDEFSTUV), _mm512_extracti32x8_epi32(vout0123GHIJ4567KLMN89ABOPQRCDEFSTUV, 1)), _mm256_set_epi32(7, 3, 5, 1, 6, 2, 4, 0));
53 
54     vout0123456789ABCDEFGHIJKLMNOPQRSTUV = _mm256_max_epu8(vout0123456789ABCDEFGHIJKLMNOPQRSTUV, voutput_min);
55 
56     vout0123456789ABCDEFGHIJKLMNOPQRSTUV = _mm256_min_epu8(vout0123456789ABCDEFGHIJKLMNOPQRSTUV, voutput_max);
57 
58     _mm256_storeu_si256((__m256i*) output, vout0123456789ABCDEFGHIJKLMNOPQRSTUV);
59     output += 32;
60   }
61   if XNN_UNLIKELY(n != 0) {
62     do {
63       const __m512i va0123456789ABCDEF = _mm512_cvtepu8_epi32(_mm_loadu_si128((const __m128i*) input_a));
64       const __m512i vb0123456789ABCDEF = _mm512_cvtepu8_epi32(_mm_loadu_si128((const __m128i*) input_b));
65       input_a += 16;
66       input_b += 16;
67 
68       __m512i vacc0123456789ABCDEF = _mm512_add_epi32(vbias, _mm512_mullo_epi32(va0123456789ABCDEF, va_multiplier));
69 
70       vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vb0123456789ABCDEF, vb_multiplier));
71 
72       vacc0123456789ABCDEF = _mm512_sra_epi32(vacc0123456789ABCDEF, vshift);
73 
74       __m256i vout012389AB4567CDEF = _mm256_adds_epi16(_mm256_packs_epi32(_mm512_castsi512_si256(vacc0123456789ABCDEF), _mm512_extracti32x8_epi32(vacc0123456789ABCDEF, 1)), _mm512_castsi512_si256(voutput_zero_point));
75       __m128i vout0123456789ABCDEF = _mm_shuffle_epi32(_mm_packus_epi16(_mm256_castsi256_si128(vout012389AB4567CDEF), _mm256_extracti128_si256(vout012389AB4567CDEF, 1)), _MM_SHUFFLE(3, 1, 2, 0));
76       vout0123456789ABCDEF = _mm_max_epu8(vout0123456789ABCDEF, _mm256_castsi256_si128(voutput_min));
77       vout0123456789ABCDEF = _mm_min_epu8(vout0123456789ABCDEF, _mm256_castsi256_si128(voutput_max));
78 
79       if XNN_LIKELY(n >= (16 * sizeof(uint8_t))) {
80         _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
81         output += 16;
82         n -= 16 * sizeof(uint8_t);
83       } else {
84         const __mmask16 vmask = _cvtu32_mask16((uint32_t) ((UINT32_C(1) << n) - UINT32_C(1)));
85         _mm_mask_storeu_epi8(output, vmask, vout0123456789ABCDEF);
86         n = 0;
87       }
88     } while (n != 0);
89   }
90 }
91