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#include <assert.h> |
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#include <arm_neon.h> |
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#include <xnnpack/gemm.h> |
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void xnn_bf16_gemm_minmax_ukernel_4x8c2__neonbf16_bfdot_lane_ld128( |
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size_t mr, |
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size_t nc, |
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size_t kc, |
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const void* restrict a, |
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size_t a_stride, |
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const void* restrict w_ptr, |
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void* restrict c, |
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size_t cm_stride, |
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size_t cn_stride, |
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const union xnn_bf16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) |
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{ |
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assert(mr != 0); |
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assert(mr <= 4); |
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assert(nc != 0); |
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assert(kc != 0); |
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assert(kc % sizeof(bfloat16_t) == 0); |
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assert(a != NULL); |
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assert(w_ptr != NULL); |
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assert(c != NULL); |
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const bfloat16_t* a0 = (const bfloat16_t*) a; |
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bfloat16_t* c0 = (bfloat16_t*) c; |
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const bfloat16_t* a1 = (const bfloat16_t*) ((uintptr_t) a0 + a_stride); |
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bfloat16_t* c1 = (bfloat16_t*) ((uintptr_t) c0 + cm_stride); |
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if XNN_UNPREDICTABLE(mr < 2) { |
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a1 = a0; |
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c1 = c0; |
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} |
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const bfloat16_t* a2 = (const bfloat16_t*) ((uintptr_t) a1 + a_stride); |
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bfloat16_t* c2 = (bfloat16_t*) ((uintptr_t) c1 + cm_stride); |
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if XNN_UNPREDICTABLE(mr <= 2) { |
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a2 = a1; |
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c2 = c1; |
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} |
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const bfloat16_t* a3 = (const bfloat16_t*) ((uintptr_t) a2 + a_stride); |
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bfloat16_t* c3 = (bfloat16_t*) ((uintptr_t) c2 + cm_stride); |
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if XNN_UNPREDICTABLE(mr != 4) { |
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a3 = a2; |
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c3 = c2; |
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} |
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const bfloat16_t* w = (const bfloat16_t*) w_ptr; |
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do { |
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float32x4_t vacc0x0123 = vcvt_f32_bf16(vld1_bf16(w)); w += 4; |
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float32x4_t vacc0x4567 = vcvt_f32_bf16(vld1_bf16(w)); w += 4; |
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float32x4_t vacc1x0123 = vacc0x0123; |
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float32x4_t vacc1x4567 = vacc0x4567; |
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float32x4_t vacc2x0123 = vacc0x0123; |
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float32x4_t vacc2x4567 = vacc0x4567; |
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float32x4_t vacc3x0123 = vacc0x0123; |
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float32x4_t vacc3x4567 = vacc0x4567; |
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size_t k = kc; |
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for (; k >= 8 * sizeof(bfloat16_t); k -= 8 * sizeof(bfloat16_t)) { |
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const bfloat16x8_t va0 = vld1q_bf16(a0); a0 += 8; |
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const bfloat16x8_t va1 = vld1q_bf16(a1); a1 += 8; |
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const bfloat16x8_t va2 = vld1q_bf16(a2); a2 += 8; |
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const bfloat16x8_t va3 = vld1q_bf16(a3); a3 += 8; |
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const bfloat16x8_t vb0123c01 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c01 = vld1q_bf16(w); w += 8; |
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vacc0x0123 = vbfdotq_laneq_f32(vacc0x0123, vb0123c01, va0, 0); |
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vacc1x0123 = vbfdotq_laneq_f32(vacc1x0123, vb0123c01, va1, 0); |
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vacc2x0123 = vbfdotq_laneq_f32(vacc2x0123, vb0123c01, va2, 0); |
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vacc3x0123 = vbfdotq_laneq_f32(vacc3x0123, vb0123c01, va3, 0); |
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vacc0x4567 = vbfdotq_laneq_f32(vacc0x4567, vb4567c01, va0, 0); |
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vacc1x4567 = vbfdotq_laneq_f32(vacc1x4567, vb4567c01, va1, 0); |
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vacc2x4567 = vbfdotq_laneq_f32(vacc2x4567, vb4567c01, va2, 0); |
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vacc3x4567 = vbfdotq_laneq_f32(vacc3x4567, vb4567c01, va3, 0); |
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const bfloat16x8_t vb0123c23 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c23 = vld1q_bf16(w); w += 8; |
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vacc0x0123 = vbfdotq_laneq_f32(vacc0x0123, vb0123c23, va0, 1); |
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vacc1x0123 = vbfdotq_laneq_f32(vacc1x0123, vb0123c23, va1, 1); |
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vacc2x0123 = vbfdotq_laneq_f32(vacc2x0123, vb0123c23, va2, 1); |
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vacc3x0123 = vbfdotq_laneq_f32(vacc3x0123, vb0123c23, va3, 1); |
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vacc0x4567 = vbfdotq_laneq_f32(vacc0x4567, vb4567c23, va0, 1); |
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vacc1x4567 = vbfdotq_laneq_f32(vacc1x4567, vb4567c23, va1, 1); |
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vacc2x4567 = vbfdotq_laneq_f32(vacc2x4567, vb4567c23, va2, 1); |
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vacc3x4567 = vbfdotq_laneq_f32(vacc3x4567, vb4567c23, va3, 1); |
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const bfloat16x8_t vb0123c45 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c45 = vld1q_bf16(w); w += 8; |
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vacc0x0123 = vbfdotq_laneq_f32(vacc0x0123, vb0123c45, va0, 2); |
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vacc1x0123 = vbfdotq_laneq_f32(vacc1x0123, vb0123c45, va1, 2); |
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vacc2x0123 = vbfdotq_laneq_f32(vacc2x0123, vb0123c45, va2, 2); |
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vacc3x0123 = vbfdotq_laneq_f32(vacc3x0123, vb0123c45, va3, 2); |
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vacc0x4567 = vbfdotq_laneq_f32(vacc0x4567, vb4567c45, va0, 2); |
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vacc1x4567 = vbfdotq_laneq_f32(vacc1x4567, vb4567c45, va1, 2); |
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vacc2x4567 = vbfdotq_laneq_f32(vacc2x4567, vb4567c45, va2, 2); |
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vacc3x4567 = vbfdotq_laneq_f32(vacc3x4567, vb4567c45, va3, 2); |
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const bfloat16x8_t vb0123c67 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c67 = vld1q_bf16(w); w += 8; |
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vacc0x0123 = vbfdotq_laneq_f32(vacc0x0123, vb0123c67, va0, 3); |
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vacc1x0123 = vbfdotq_laneq_f32(vacc1x0123, vb0123c67, va1, 3); |
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vacc2x0123 = vbfdotq_laneq_f32(vacc2x0123, vb0123c67, va2, 3); |
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vacc3x0123 = vbfdotq_laneq_f32(vacc3x0123, vb0123c67, va3, 3); |
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vacc0x4567 = vbfdotq_laneq_f32(vacc0x4567, vb4567c67, va0, 3); |
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vacc1x4567 = vbfdotq_laneq_f32(vacc1x4567, vb4567c67, va1, 3); |
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vacc2x4567 = vbfdotq_laneq_f32(vacc2x4567, vb4567c67, va2, 3); |
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vacc3x4567 = vbfdotq_laneq_f32(vacc3x4567, vb4567c67, va3, 3); |
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} |
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if XNN_UNLIKELY(k != 0) { |
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const bfloat16x8_t va0 = vld1q_bf16(a0); a0 = (const bfloat16_t*) ((uintptr_t) a0 + k); |
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const bfloat16x8_t va1 = vld1q_bf16(a1); a1 = (const bfloat16_t*) ((uintptr_t) a1 + k); |
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const bfloat16x8_t va2 = vld1q_bf16(a2); a2 = (const bfloat16_t*) ((uintptr_t) a2 + k); |
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const bfloat16x8_t va3 = vld1q_bf16(a3); a3 = (const bfloat16_t*) ((uintptr_t) a3 + k); |
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const bfloat16x8_t vb0123c01 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c01 = vld1q_bf16(w); w += 8; |
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const uint32x4_t va0c01 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va0)), 0); |
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const uint32x4_t va1c01 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va1)), 0); |
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const uint32x4_t va2c01 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va2)), 0); |
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const uint32x4_t va3c01 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va3)), 0); |
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const uint32x4_t vm0123c01 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb0123c01), vmovq_n_u16(0))); |
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const uint32x4_t vm4567c01 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb4567c01), vmovq_n_u16(0))); |
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const uint32x4_t va0x0123c01 = vbicq_u32(va0c01, vm0123c01); |
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vacc0x0123 = vbfdotq_f32(vacc0x0123, vb0123c01, vreinterpretq_bf16_u32(va0x0123c01)); |
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const uint32x4_t va1x0123c01 = vbicq_u32(va1c01, vm0123c01); |
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vacc1x0123 = vbfdotq_f32(vacc1x0123, vb0123c01, vreinterpretq_bf16_u32(va1x0123c01)); |
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const uint32x4_t va2x0123c01 = vbicq_u32(va2c01, vm0123c01); |
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vacc2x0123 = vbfdotq_f32(vacc2x0123, vb0123c01, vreinterpretq_bf16_u32(va2x0123c01)); |
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const uint32x4_t va3x0123c01 = vbicq_u32(va3c01, vm0123c01); |
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vacc3x0123 = vbfdotq_f32(vacc3x0123, vb0123c01, vreinterpretq_bf16_u32(va3x0123c01)); |
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const uint32x4_t va0x4567c01 = vbicq_u32(va0c01, vm4567c01); |
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vacc0x4567 = vbfdotq_f32(vacc0x4567, vb4567c01, vreinterpretq_bf16_u32(va0x4567c01)); |
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const uint32x4_t va1x4567c01 = vbicq_u32(va1c01, vm4567c01); |
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vacc1x4567 = vbfdotq_f32(vacc1x4567, vb4567c01, vreinterpretq_bf16_u32(va1x4567c01)); |
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const uint32x4_t va2x4567c01 = vbicq_u32(va2c01, vm4567c01); |
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vacc2x4567 = vbfdotq_f32(vacc2x4567, vb4567c01, vreinterpretq_bf16_u32(va2x4567c01)); |
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const uint32x4_t va3x4567c01 = vbicq_u32(va3c01, vm4567c01); |
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vacc3x4567 = vbfdotq_f32(vacc3x4567, vb4567c01, vreinterpretq_bf16_u32(va3x4567c01)); |
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if (k > 2 * sizeof(bfloat16_t)) { |
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const bfloat16x8_t vb0123c23 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c23 = vld1q_bf16(w); w += 8; |
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const uint32x4_t va0c23 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va0)), 1); |
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const uint32x4_t va1c23 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va1)), 1); |
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const uint32x4_t va2c23 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va2)), 1); |
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const uint32x4_t va3c23 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_low_bf16(va3)), 1); |
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const uint32x4_t vm0123c23 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb0123c23), vmovq_n_u16(0))); |
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const uint32x4_t vm4567c23 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb4567c23), vmovq_n_u16(0))); |
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const uint32x4_t va0x0123c23 = vbicq_u32(va0c23, vm0123c23); |
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vacc0x0123 = vbfdotq_f32(vacc0x0123, vb0123c23, vreinterpretq_bf16_u32(va0x0123c23)); |
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const uint32x4_t va1x0123c23 = vbicq_u32(va1c23, vm0123c23); |
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vacc1x0123 = vbfdotq_f32(vacc1x0123, vb0123c23, vreinterpretq_bf16_u32(va1x0123c23)); |
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const uint32x4_t va2x0123c23 = vbicq_u32(va2c23, vm0123c23); |
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vacc2x0123 = vbfdotq_f32(vacc2x0123, vb0123c23, vreinterpretq_bf16_u32(va2x0123c23)); |
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const uint32x4_t va3x0123c23 = vbicq_u32(va3c23, vm0123c23); |
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vacc3x0123 = vbfdotq_f32(vacc3x0123, vb0123c23, vreinterpretq_bf16_u32(va3x0123c23)); |
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const uint32x4_t va0x4567c23 = vbicq_u32(va0c23, vm4567c23); |
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vacc0x4567 = vbfdotq_f32(vacc0x4567, vb4567c23, vreinterpretq_bf16_u32(va0x4567c23)); |
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const uint32x4_t va1x4567c23 = vbicq_u32(va1c23, vm4567c23); |
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vacc1x4567 = vbfdotq_f32(vacc1x4567, vb4567c23, vreinterpretq_bf16_u32(va1x4567c23)); |
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const uint32x4_t va2x4567c23 = vbicq_u32(va2c23, vm4567c23); |
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vacc2x4567 = vbfdotq_f32(vacc2x4567, vb4567c23, vreinterpretq_bf16_u32(va2x4567c23)); |
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const uint32x4_t va3x4567c23 = vbicq_u32(va3c23, vm4567c23); |
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vacc3x4567 = vbfdotq_f32(vacc3x4567, vb4567c23, vreinterpretq_bf16_u32(va3x4567c23)); |
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if (k > 4 * sizeof(bfloat16_t)) { |
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const bfloat16x8_t vb0123c45 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c45 = vld1q_bf16(w); w += 8; |
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const uint32x4_t va0c45 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va0)), 0); |
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const uint32x4_t va1c45 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va1)), 0); |
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const uint32x4_t va2c45 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va2)), 0); |
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const uint32x4_t va3c45 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va3)), 0); |
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const uint32x4_t vm0123c45 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb0123c45), vmovq_n_u16(0))); |
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const uint32x4_t vm4567c45 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb4567c45), vmovq_n_u16(0))); |
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const uint32x4_t va0x0123c45 = vbicq_u32(va0c45, vm0123c45); |
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vacc0x0123 = vbfdotq_f32(vacc0x0123, vb0123c45, vreinterpretq_bf16_u32(va0x0123c45)); |
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const uint32x4_t va1x0123c45 = vbicq_u32(va1c45, vm0123c45); |
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vacc1x0123 = vbfdotq_f32(vacc1x0123, vb0123c45, vreinterpretq_bf16_u32(va1x0123c45)); |
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const uint32x4_t va2x0123c45 = vbicq_u32(va2c45, vm0123c45); |
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vacc2x0123 = vbfdotq_f32(vacc2x0123, vb0123c45, vreinterpretq_bf16_u32(va2x0123c45)); |
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const uint32x4_t va3x0123c45 = vbicq_u32(va3c45, vm0123c45); |
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vacc3x0123 = vbfdotq_f32(vacc3x0123, vb0123c45, vreinterpretq_bf16_u32(va3x0123c45)); |
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const uint32x4_t va0x4567c45 = vbicq_u32(va0c45, vm4567c45); |
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vacc0x4567 = vbfdotq_f32(vacc0x4567, vb4567c45, vreinterpretq_bf16_u32(va0x4567c45)); |
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const uint32x4_t va1x4567c45 = vbicq_u32(va1c45, vm4567c45); |
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vacc1x4567 = vbfdotq_f32(vacc1x4567, vb4567c45, vreinterpretq_bf16_u32(va1x4567c45)); |
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const uint32x4_t va2x4567c45 = vbicq_u32(va2c45, vm4567c45); |
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vacc2x4567 = vbfdotq_f32(vacc2x4567, vb4567c45, vreinterpretq_bf16_u32(va2x4567c45)); |
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const uint32x4_t va3x4567c45 = vbicq_u32(va3c45, vm4567c45); |
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vacc3x4567 = vbfdotq_f32(vacc3x4567, vb4567c45, vreinterpretq_bf16_u32(va3x4567c45)); |
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if (k > 6 * sizeof(bfloat16_t)) { |
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const bfloat16x8_t vb0123c67 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb4567c67 = vld1q_bf16(w); w += 8; |
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const uint32x4_t va0c67 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va0)), 1); |
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const uint32x4_t va1c67 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va1)), 1); |
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const uint32x4_t va2c67 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va2)), 1); |
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const uint32x4_t va3c67 = vdupq_lane_u32(vreinterpret_u32_bf16(vget_high_bf16(va3)), 1); |
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const uint32x4_t vm0123c67 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb0123c67), vmovq_n_u16(0))); |
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const uint32x4_t vm4567c67 = vreinterpretq_u32_u16(vceqq_u16(vreinterpretq_u16_bf16(vb4567c67), vmovq_n_u16(0))); |
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const uint32x4_t va0x0123c67 = vbicq_u32(va0c67, vm0123c67); |
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vacc0x0123 = vbfdotq_f32(vacc0x0123, vb0123c67, vreinterpretq_bf16_u32(va0x0123c67)); |
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const uint32x4_t va1x0123c67 = vbicq_u32(va1c67, vm0123c67); |
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vacc1x0123 = vbfdotq_f32(vacc1x0123, vb0123c67, vreinterpretq_bf16_u32(va1x0123c67)); |
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const uint32x4_t va2x0123c67 = vbicq_u32(va2c67, vm0123c67); |
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vacc2x0123 = vbfdotq_f32(vacc2x0123, vb0123c67, vreinterpretq_bf16_u32(va2x0123c67)); |
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const uint32x4_t va3x0123c67 = vbicq_u32(va3c67, vm0123c67); |
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vacc3x0123 = vbfdotq_f32(vacc3x0123, vb0123c67, vreinterpretq_bf16_u32(va3x0123c67)); |
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const uint32x4_t va0x4567c67 = vbicq_u32(va0c67, vm4567c67); |
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vacc0x4567 = vbfdotq_f32(vacc0x4567, vb4567c67, vreinterpretq_bf16_u32(va0x4567c67)); |
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const uint32x4_t va1x4567c67 = vbicq_u32(va1c67, vm4567c67); |
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vacc1x4567 = vbfdotq_f32(vacc1x4567, vb4567c67, vreinterpretq_bf16_u32(va1x4567c67)); |
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const uint32x4_t va2x4567c67 = vbicq_u32(va2c67, vm4567c67); |
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vacc2x4567 = vbfdotq_f32(vacc2x4567, vb4567c67, vreinterpretq_bf16_u32(va2x4567c67)); |
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const uint32x4_t va3x4567c67 = vbicq_u32(va3c67, vm4567c67); |
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vacc3x4567 = vbfdotq_f32(vacc3x4567, vb4567c67, vreinterpretq_bf16_u32(va3x4567c67)); |
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} |
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} |
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} |
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} |
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const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max); |
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vacc0x0123 = vminq_f32(vacc0x0123, vmax); |
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vacc1x0123 = vminq_f32(vacc1x0123, vmax); |
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vacc2x0123 = vminq_f32(vacc2x0123, vmax); |
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vacc3x0123 = vminq_f32(vacc3x0123, vmax); |
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vacc0x4567 = vminq_f32(vacc0x4567, vmax); |
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vacc1x4567 = vminq_f32(vacc1x4567, vmax); |
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vacc2x4567 = vminq_f32(vacc2x4567, vmax); |
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vacc3x4567 = vminq_f32(vacc3x4567, vmax); |
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const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min); |
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vacc0x0123 = vmaxq_f32(vacc0x0123, vmin); |
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vacc1x0123 = vmaxq_f32(vacc1x0123, vmin); |
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vacc2x0123 = vmaxq_f32(vacc2x0123, vmin); |
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vacc3x0123 = vmaxq_f32(vacc3x0123, vmin); |
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vacc0x4567 = vmaxq_f32(vacc0x4567, vmin); |
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vacc1x4567 = vmaxq_f32(vacc1x4567, vmin); |
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vacc2x4567 = vmaxq_f32(vacc2x4567, vmin); |
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vacc3x4567 = vmaxq_f32(vacc3x4567, vmin); |
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bfloat16x4_t vout0x0123 = vcvt_bf16_f32(vacc0x0123); |
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bfloat16x4_t vout1x0123 = vcvt_bf16_f32(vacc1x0123); |
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bfloat16x4_t vout2x0123 = vcvt_bf16_f32(vacc2x0123); |
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bfloat16x4_t vout3x0123 = vcvt_bf16_f32(vacc3x0123); |
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bfloat16x4_t vout0x4567 = vcvt_bf16_f32(vacc0x4567); |
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bfloat16x4_t vout1x4567 = vcvt_bf16_f32(vacc1x4567); |
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bfloat16x4_t vout2x4567 = vcvt_bf16_f32(vacc2x4567); |
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bfloat16x4_t vout3x4567 = vcvt_bf16_f32(vacc3x4567); |
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|
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if XNN_LIKELY(nc >= 8) { |
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vst1_bf16(c0, vout0x0123); |
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vst1_bf16(c0 + 4, vout0x4567); |
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c0 = (bfloat16_t*) ((uintptr_t) c0 + cn_stride); |
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vst1_bf16(c1, vout1x0123); |
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vst1_bf16(c1 + 4, vout1x4567); |
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c1 = (bfloat16_t*) ((uintptr_t) c1 + cn_stride); |
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vst1_bf16(c2, vout2x0123); |
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vst1_bf16(c2 + 4, vout2x4567); |
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c2 = (bfloat16_t*) ((uintptr_t) c2 + cn_stride); |
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vst1_bf16(c3, vout3x0123); |
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vst1_bf16(c3 + 4, vout3x4567); |
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c3 = (bfloat16_t*) ((uintptr_t) c3 + cn_stride); |
|
|
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a0 = (const bfloat16_t*) ((uintptr_t) a0 - kc); |
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a1 = (const bfloat16_t*) ((uintptr_t) a1 - kc); |
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a2 = (const bfloat16_t*) ((uintptr_t) a2 - kc); |
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a3 = (const bfloat16_t*) ((uintptr_t) a3 - kc); |
|
|
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nc -= 8; |
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} else { |
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if (nc & 4) { |
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vst1_bf16(c0, vout0x0123); c0 += 4; |
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vst1_bf16(c1, vout1x0123); c1 += 4; |
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vst1_bf16(c2, vout2x0123); c2 += 4; |
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vst1_bf16(c3, vout3x0123); c3 += 4; |
|
|
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vout0x0123 = vout0x4567; |
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vout1x0123 = vout1x4567; |
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vout2x0123 = vout2x4567; |
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vout3x0123 = vout3x4567; |
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} |
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if (nc & 2) { |
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vst1_lane_u32((void*) c0, vreinterpret_u32_bf16(vout0x0123), 0); c0 += 2; |
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vst1_lane_u32((void*) c1, vreinterpret_u32_bf16(vout1x0123), 0); c1 += 2; |
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vst1_lane_u32((void*) c2, vreinterpret_u32_bf16(vout2x0123), 0); c2 += 2; |
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vst1_lane_u32((void*) c3, vreinterpret_u32_bf16(vout3x0123), 0); c3 += 2; |
|
|
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vout0x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout0x0123), vreinterpret_u16_bf16(vout0x0123), 2)); |
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vout1x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout1x0123), vreinterpret_u16_bf16(vout1x0123), 2)); |
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vout2x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout2x0123), vreinterpret_u16_bf16(vout2x0123), 2)); |
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vout3x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout3x0123), vreinterpret_u16_bf16(vout3x0123), 2)); |
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} |
|
if (nc & 1) { |
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vst1_lane_bf16(c0, vout0x0123, 0); |
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vst1_lane_bf16(c1, vout1x0123, 0); |
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vst1_lane_bf16(c2, vout2x0123, 0); |
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vst1_lane_bf16(c3, vout3x0123, 0); |
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} |
|
|
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nc = 0; |
|
} |
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} while (nc != 0); |
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} |
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|
