// Auto-generated file. Do not edit! // Template: src/qs8-gemm/c8-neon-mull.c.in // Generator: tools/xngen // // 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. #include #include #include #include void xnn_qs8_gemm_minmax_fp32_ukernel_1x8c8__neon_mlal( 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_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(mr != 0); assert(mr <= 1); 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 * sizeof(int8_t)); const int8_t* a0 = a; int8_t* c0 = c; do { int32x4_t vacc0x0 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x1 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x2 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x3 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x4 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x5 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x6 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); int32x4_t vacc0x7 = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); size_t k = kc; // 2x partial unrolled loop to load 16 bytes at a time using MLA. while (k >= 16 * sizeof(int8_t)) { const int8x8_t va0x0 = vld1_s8(a0); a0 += 8; const int8x8_t va0x1 = vld1_s8(a0); a0 += 8; const int8x8_t vb0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb4x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb5x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb6x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb7x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); const int8x8_t vb0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x0 = vmull_s8(vb0x0, va0x0); vprod0x0 = vmlal_s8(vprod0x0, vb0x1, va0x1); vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0); const int8x8_t vb1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x1 = vmull_s8(vb1x0, va0x0); vprod0x1 = vmlal_s8(vprod0x1, vb1x1, va0x1); vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1); const int8x8_t vb2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x2 = vmull_s8(vb2x0, va0x0); vprod0x2 = vmlal_s8(vprod0x2, vb2x1, va0x1); vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2); const int8x8_t vb3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x3 = vmull_s8(vb3x0, va0x0); vprod0x3 = vmlal_s8(vprod0x3, vb3x1, va0x1); vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3); const int8x8_t vb4x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x4 = vmull_s8(vb4x0, va0x0); vprod0x4 = vmlal_s8(vprod0x4, vb4x1, va0x1); vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4); const int8x8_t vb5x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x5 = vmull_s8(vb5x0, va0x0); vprod0x5 = vmlal_s8(vprod0x5, vb5x1, va0x1); vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5); const int8x8_t vb6x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x6 = vmull_s8(vb6x0, va0x0); vprod0x6 = vmlal_s8(vprod0x6, vb6x1, va0x1); vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6); const int8x8_t vb7x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); int16x8_t vprod0x7 = vmull_s8(vb7x0, va0x0); vprod0x7 = vmlal_s8(vprod0x7, vb7x1, va0x1); vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7); k -= 16 * sizeof(int8_t); } // Handle 8 bytes at a time using MUL. if (k != 0) { const int8x8_t va0 = vld1_s8(a0); a0 += 8; const int8x8_t vb0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x0 = vmull_s8(vb0, va0); vacc0x0 = vpadalq_s16(vacc0x0, vprod0x0); const int8x8_t vb1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x1 = vmull_s8(vb1, va0); vacc0x1 = vpadalq_s16(vacc0x1, vprod0x1); const int8x8_t vb2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x2 = vmull_s8(vb2, va0); vacc0x2 = vpadalq_s16(vacc0x2, vprod0x2); const int8x8_t vb3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x3 = vmull_s8(vb3, va0); vacc0x3 = vpadalq_s16(vacc0x3, vprod0x3); const int8x8_t vb4 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x4 = vmull_s8(vb4, va0); vacc0x4 = vpadalq_s16(vacc0x4, vprod0x4); const int8x8_t vb5 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x5 = vmull_s8(vb5, va0); vacc0x5 = vpadalq_s16(vacc0x5, vprod0x5); const int8x8_t vb6 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x6 = vmull_s8(vb6, va0); vacc0x6 = vpadalq_s16(vacc0x6, vprod0x6); const int8x8_t vb7 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); const int16x8_t vprod0x7 = vmull_s8(vb7, va0); vacc0x7 = vpadalq_s16(vacc0x7, vprod0x7); k -= 8 * sizeof(int8_t); } #if XNN_ARCH_ARM64 const int32x4_t vsum0x01 = vpaddq_s32(vacc0x0, vacc0x1); const int32x4_t vsum0x23 = vpaddq_s32(vacc0x2, vacc0x3); const int32x4_t vsum0x45 = vpaddq_s32(vacc0x4, vacc0x5); const int32x4_t vsum0x67 = vpaddq_s32(vacc0x6, vacc0x7); int32x4_t vacc0x0123 = vpaddq_s32(vsum0x01, vsum0x23); int32x4_t vacc0x4567 = vpaddq_s32(vsum0x45, vsum0x67); #else const int32x2_t vpsum0x0 = vadd_s32(vget_low_s32(vacc0x0), vget_high_s32(vacc0x0)); const int32x2_t vpsum0x1 = vadd_s32(vget_low_s32(vacc0x1), vget_high_s32(vacc0x1)); const int32x2_t vpsum0x2 = vadd_s32(vget_low_s32(vacc0x2), vget_high_s32(vacc0x2)); const int32x2_t vpsum0x3 = vadd_s32(vget_low_s32(vacc0x3), vget_high_s32(vacc0x3)); const int32x2_t vsum0x01 = vpadd_s32(vpsum0x0, vpsum0x1); const int32x2_t vsum0x23 = vpadd_s32(vpsum0x2, vpsum0x3); int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23 ); const int32x2_t vpsum0x4 = vadd_s32(vget_low_s32(vacc0x4), vget_high_s32(vacc0x4)); const int32x2_t vpsum0x5 = vadd_s32(vget_low_s32(vacc0x5), vget_high_s32(vacc0x5)); const int32x2_t vpsum0x6 = vadd_s32(vget_low_s32(vacc0x6), vget_high_s32(vacc0x6)); const int32x2_t vpsum0x7 = vadd_s32(vget_low_s32(vacc0x7), vget_high_s32(vacc0x7)); const int32x2_t vsum0x45 = vpadd_s32(vpsum0x4, vpsum0x5); const int32x2_t vsum0x67 = vpadd_s32(vpsum0x6, vpsum0x7); int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67 ); #endif float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123); float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567); const float32x4_t vscale = vld1q_dup_f32(¶ms->fp32_neon.scale); vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale); vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale); const float32x4_t vmagic_bias = vld1q_dup_f32(¶ms->fp32_neon.magic_bias); vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias)); vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias)); const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(¶ms->fp32_neon.magic_bias_less_output_zero_point); vacc0x0123 = vqsubq_s32(vacc0x0123, vmagic_bias_less_output_zero_point); vacc0x4567 = vqsubq_s32(vacc0x4567, vmagic_bias_less_output_zero_point); #if XNN_ARCH_ARM64 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567); int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567); #else int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)); int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567); #endif const int8x8_t voutput_min = vld1_dup_s8(¶ms->fp32_neon.output_min); vout0x01234567 = vmax_s8(vout0x01234567, voutput_min); const int8x8_t voutput_max = vld1_dup_s8(¶ms->fp32_neon.output_max); vout0x01234567 = vmin_s8(vout0x01234567, voutput_max); if (nc >= 8) { vst1_s8(c0 + 0, vout0x01234567); c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); a0 = (const int8_t*) ((uintptr_t) a0 - kc); nc -= 8; } else { // Final case where not all of the 8 columns fit in the destination. if (nc & 4) { vst1_lane_u32((void*) c0, vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4; vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4); } if (nc & 2) { vst1_lane_u16((void*) c0, vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2; vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2); } if (nc & 1) { vst1_lane_s8(c0, vout0x01234567, 0); } nc = 0; } } while (nc != 0); }