// Auto-generated file. Do not edit! // Template: src/qs8-gemm/MRx4c8-sse.c.in // Generator: tools/xngen // // Copyright 2020 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 #if defined(__GNUC__) || defined(__clang__) #include #else #include #include #endif #include #include #include void xnn_qc8_gemm_minmax_fp32_ukernel_3x4c8__xop_ld128( size_t mr, size_t nc, size_t kc, const int8_t* restrict a, size_t a_stride, const void* restrict w, int8_t* restrict c, size_t cm_stride, size_t cn_stride, const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 3); assert(nc != 0); assert(kc != 0); assert(kc % sizeof(int8_t) == 0); assert(a != NULL); assert(w != NULL); assert(c != NULL); kc = round_up_po2(kc, 8); const int8_t* a0 = a; int8_t* c0 = c; const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride); int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); if XNN_UNPREDICTABLE(mr < 2) { a1 = a0; c1 = c0; } const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride); int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); if XNN_UNPREDICTABLE(mr <= 2) { a2 = a1; c2 = c1; } do { __m128i vacc0x0 = _mm_cvtsi32_si128(((const int*) w)[0]); __m128i vacc0x1 = _mm_cvtsi32_si128(((const int*) w)[1]); __m128i vacc0x2 = _mm_cvtsi32_si128(((const int*) w)[2]); __m128i vacc0x3 = _mm_cvtsi32_si128(((const int*) w)[3]); __m128i vacc1x0 = vacc0x0; __m128i vacc1x1 = vacc0x1; __m128i vacc1x2 = vacc0x2; __m128i vacc1x3 = vacc0x3; __m128i vacc2x0 = vacc0x0; __m128i vacc2x1 = vacc0x1; __m128i vacc2x2 = vacc0x2; __m128i vacc2x3 = vacc0x3; w = (const int32_t*) w + 4; size_t k = 0; while (k < kc) { const __m128i va0 = _mm_loadl_epi64((const __m128i*) a0); const __m128i vxa0 = _mm_cvtepi8_epi16(va0); a0 += 8; const __m128i va1 = _mm_loadl_epi64((const __m128i*) a1); const __m128i vxa1 = _mm_cvtepi8_epi16(va1); a1 += 8; const __m128i va2 = _mm_loadl_epi64((const __m128i*) a2); const __m128i vxa2 = _mm_cvtepi8_epi16(va2); a2 += 8; const __m128i vb01 = _mm_load_si128((const __m128i*) w); const __m128i vxb0 = _mm_cvtepi8_epi16(vb01); const __m128i vxb1 = _mm_srai_epi16(_mm_unpackhi_epi8(vb01, vb01), 8); vacc0x0 = _mm_maddd_epi16(vxa0, vxb0, vacc0x0); vacc0x1 = _mm_maddd_epi16(vxa0, vxb1, vacc0x1); vacc1x0 = _mm_maddd_epi16(vxa1, vxb0, vacc1x0); vacc1x1 = _mm_maddd_epi16(vxa1, vxb1, vacc1x1); vacc2x0 = _mm_maddd_epi16(vxa2, vxb0, vacc2x0); vacc2x1 = _mm_maddd_epi16(vxa2, vxb1, vacc2x1); const __m128i vb23 = _mm_load_si128((const __m128i*) ((const int8_t*) w + 16)); const __m128i vxb2 = _mm_cvtepi8_epi16(vb23); const __m128i vxb3 = _mm_srai_epi16(_mm_unpackhi_epi8(vb23, vb23), 8); vacc0x2 = _mm_maddd_epi16(vxa0, vxb2, vacc0x2); vacc0x3 = _mm_maddd_epi16(vxa0, vxb3, vacc0x3); vacc1x2 = _mm_maddd_epi16(vxa1, vxb2, vacc1x2); vacc1x3 = _mm_maddd_epi16(vxa1, vxb3, vacc1x3); vacc2x2 = _mm_maddd_epi16(vxa2, vxb2, vacc2x2); vacc2x3 = _mm_maddd_epi16(vxa2, vxb3, vacc2x3); w = (const void*) ((const int8_t*) w + 32); k += 8 * sizeof(int8_t); } const __m128i vacc0x01 = _mm_hadd_epi32(vacc0x0, vacc0x1); const __m128i vacc0x23 = _mm_hadd_epi32(vacc0x2, vacc0x3); const __m128i vacc1x01 = _mm_hadd_epi32(vacc1x0, vacc1x1); const __m128i vacc1x23 = _mm_hadd_epi32(vacc1x2, vacc1x3); const __m128i vacc2x01 = _mm_hadd_epi32(vacc2x0, vacc2x1); const __m128i vacc2x23 = _mm_hadd_epi32(vacc2x2, vacc2x3); __m128i vacc0x0123 = _mm_hadd_epi32(vacc0x01, vacc0x23); __m128i vacc1x0123 = _mm_hadd_epi32(vacc1x01, vacc1x23); __m128i vacc2x0123 = _mm_hadd_epi32(vacc2x01, vacc2x23); __m128 vscaled0x0123 = _mm_cvtepi32_ps(vacc0x0123); __m128 vscaled1x0123 = _mm_cvtepi32_ps(vacc1x0123); __m128 vscaled2x0123 = _mm_cvtepi32_ps(vacc2x0123); const __m128 vscale0123 = _mm_load_ps((const float*) w); w = (const void*) ((const float*) w + 4); vscaled0x0123 = _mm_mul_ps(vscaled0x0123, vscale0123); vscaled1x0123 = _mm_mul_ps(vscaled1x0123, vscale0123); vscaled2x0123 = _mm_mul_ps(vscaled2x0123, vscale0123); const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point); vscaled0x0123 = _mm_min_ps(vscaled0x0123, voutput_max_less_zero_point); vscaled1x0123 = _mm_min_ps(vscaled1x0123, voutput_max_less_zero_point); vscaled2x0123 = _mm_min_ps(vscaled2x0123, voutput_max_less_zero_point); vacc0x0123 = _mm_cvtps_epi32(vscaled0x0123); vacc1x0123 = _mm_cvtps_epi32(vscaled1x0123); vacc2x0123 = _mm_cvtps_epi32(vscaled2x0123); const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point); __m128i vacc01x0123 = _mm_adds_epi16(_mm_packs_epi32(vacc0x0123, vacc1x0123), voutput_zero_point); __m128i vacc22x0123 = _mm_adds_epi16(_mm_packs_epi32(vacc2x0123, vacc2x0123), voutput_zero_point); __m128i vout = _mm_packs_epi16(vacc01x0123, vacc22x0123); vout = _mm_max_epi8(vout, _mm_load_si128((const __m128i*) params->fp32_sse4.output_min)); if (nc >= 4) { unaligned_store_u32(c0, (uint32_t) _mm_cvtsi128_si32(vout)); unaligned_store_u32(c1, (uint32_t) _mm_extract_epi32(vout, 1)); unaligned_store_u32(c2, (uint32_t) _mm_extract_epi32(vout, 2)); c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); a0 = (const int8_t*) ((uintptr_t) a0 - kc); a1 = (const int8_t*) ((uintptr_t) a1 - kc); a2 = (const int8_t*) ((uintptr_t) a2 - kc); nc -= 4; } else { if (nc & 2) { unaligned_store_u16(c0, (uint16_t) _mm_extract_epi16(vout, 0)); c0 += 2; unaligned_store_u16(c1, (uint16_t) _mm_extract_epi16(vout, 2)); c1 += 2; unaligned_store_u16(c2, (uint16_t) _mm_extract_epi16(vout, 4)); c2 += 2; vout = _mm_srli_epi32(vout, 16); } if (nc & 1) { *c0 = (int8_t) _mm_extract_epi8(vout, 0); *c1 = (int8_t) _mm_extract_epi8(vout, 4); *c2 = (int8_t) _mm_extract_epi8(vout, 8); } nc = 0; } } while (nc != 0); }