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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_5x4c8__neonbf16_bfdot( |
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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 <= 5); |
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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* a4 = (const bfloat16_t*) ((uintptr_t) a3 + a_stride); |
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bfloat16_t* c4 = (bfloat16_t*) ((uintptr_t) c3 + cm_stride); |
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if XNN_UNPREDICTABLE(mr <= 4) { |
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a4 = a3; |
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c4 = c3; |
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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 vacc0x0 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1; |
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float32x4_t vacc0x1 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1; |
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float32x4_t vacc0x2 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1; |
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float32x4_t vacc0x3 = vcvt_f32_bf16(vld1_lane_bf16(w, vreinterpret_bf16_u16(vdup_n_u16(0)), 0)); w += 1; |
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float32x4_t vacc1x0 = vacc0x0; |
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float32x4_t vacc1x1 = vacc0x1; |
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float32x4_t vacc1x2 = vacc0x2; |
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float32x4_t vacc1x3 = vacc0x3; |
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float32x4_t vacc2x0 = vacc0x0; |
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float32x4_t vacc2x1 = vacc0x1; |
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float32x4_t vacc2x2 = vacc0x2; |
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float32x4_t vacc2x3 = vacc0x3; |
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float32x4_t vacc3x0 = vacc0x0; |
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float32x4_t vacc3x1 = vacc0x1; |
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float32x4_t vacc3x2 = vacc0x2; |
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float32x4_t vacc3x3 = vacc0x3; |
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float32x4_t vacc4x0 = vacc0x0; |
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float32x4_t vacc4x1 = vacc0x1; |
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float32x4_t vacc4x2 = vacc0x2; |
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float32x4_t vacc4x3 = vacc0x3; |
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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 va4 = vld1q_bf16(a4); a4 += 8; |
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const bfloat16x8_t vb0 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb1 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb2 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb3 = vld1q_bf16(w); w += 8; |
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vacc0x0 = vbfdotq_f32(vacc0x0, va0, vb0); |
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vacc1x0 = vbfdotq_f32(vacc1x0, va1, vb0); |
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vacc2x0 = vbfdotq_f32(vacc2x0, va2, vb0); |
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vacc3x0 = vbfdotq_f32(vacc3x0, va3, vb0); |
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vacc4x0 = vbfdotq_f32(vacc4x0, va4, vb0); |
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vacc0x1 = vbfdotq_f32(vacc0x1, va0, vb1); |
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vacc1x1 = vbfdotq_f32(vacc1x1, va1, vb1); |
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vacc2x1 = vbfdotq_f32(vacc2x1, va2, vb1); |
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vacc3x1 = vbfdotq_f32(vacc3x1, va3, vb1); |
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vacc4x1 = vbfdotq_f32(vacc4x1, va4, vb1); |
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vacc0x2 = vbfdotq_f32(vacc0x2, va0, vb2); |
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vacc1x2 = vbfdotq_f32(vacc1x2, va1, vb2); |
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vacc2x2 = vbfdotq_f32(vacc2x2, va2, vb2); |
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vacc3x2 = vbfdotq_f32(vacc3x2, va3, vb2); |
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vacc4x2 = vbfdotq_f32(vacc4x2, va4, vb2); |
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vacc0x3 = vbfdotq_f32(vacc0x3, va0, vb3); |
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vacc1x3 = vbfdotq_f32(vacc1x3, va1, vb3); |
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vacc2x3 = vbfdotq_f32(vacc2x3, va2, vb3); |
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vacc3x3 = vbfdotq_f32(vacc3x3, va3, vb3); |
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vacc4x3 = vbfdotq_f32(vacc4x3, va4, vb3); |
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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 va4 = vld1q_bf16(a4); a4 = (const bfloat16_t*) ((uintptr_t) a4 + k); |
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const bfloat16x8_t vb0 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb1 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb2 = vld1q_bf16(w); w += 8; |
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const bfloat16x8_t vb3 = vld1q_bf16(w); w += 8; |
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const uint16x8_t vm0 = vceqq_u16(vreinterpretq_u16_bf16(vb0), vmovq_n_u16(0)); |
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const uint16x8_t vm1 = vceqq_u16(vreinterpretq_u16_bf16(vb1), vmovq_n_u16(0)); |
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const uint16x8_t vm2 = vceqq_u16(vreinterpretq_u16_bf16(vb2), vmovq_n_u16(0)); |
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const uint16x8_t vm3 = vceqq_u16(vreinterpretq_u16_bf16(vb3), vmovq_n_u16(0)); |
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const bfloat16x8_t va0x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm0)); |
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vacc0x0 = vbfdotq_f32(vacc0x0, va0x0, vb0); |
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const bfloat16x8_t va1x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm0)); |
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vacc1x0 = vbfdotq_f32(vacc1x0, va1x0, vb0); |
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const bfloat16x8_t va2x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm0)); |
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vacc2x0 = vbfdotq_f32(vacc2x0, va2x0, vb0); |
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const bfloat16x8_t va3x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm0)); |
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vacc3x0 = vbfdotq_f32(vacc3x0, va3x0, vb0); |
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const bfloat16x8_t va4x0 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm0)); |
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vacc4x0 = vbfdotq_f32(vacc4x0, va4x0, vb0); |
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const bfloat16x8_t va0x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm1)); |
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vacc0x1 = vbfdotq_f32(vacc0x1, va0x1, vb1); |
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const bfloat16x8_t va1x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm1)); |
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vacc1x1 = vbfdotq_f32(vacc1x1, va1x1, vb1); |
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const bfloat16x8_t va2x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm1)); |
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vacc2x1 = vbfdotq_f32(vacc2x1, va2x1, vb1); |
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const bfloat16x8_t va3x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm1)); |
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vacc3x1 = vbfdotq_f32(vacc3x1, va3x1, vb1); |
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const bfloat16x8_t va4x1 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm1)); |
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vacc4x1 = vbfdotq_f32(vacc4x1, va4x1, vb1); |
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const bfloat16x8_t va0x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm2)); |
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vacc0x2 = vbfdotq_f32(vacc0x2, va0x2, vb2); |
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const bfloat16x8_t va1x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm2)); |
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vacc1x2 = vbfdotq_f32(vacc1x2, va1x2, vb2); |
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const bfloat16x8_t va2x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm2)); |
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vacc2x2 = vbfdotq_f32(vacc2x2, va2x2, vb2); |
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const bfloat16x8_t va3x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm2)); |
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vacc3x2 = vbfdotq_f32(vacc3x2, va3x2, vb2); |
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const bfloat16x8_t va4x2 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm2)); |
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vacc4x2 = vbfdotq_f32(vacc4x2, va4x2, vb2); |
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const bfloat16x8_t va0x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va0), vm3)); |
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vacc0x3 = vbfdotq_f32(vacc0x3, va0x3, vb3); |
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const bfloat16x8_t va1x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va1), vm3)); |
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vacc1x3 = vbfdotq_f32(vacc1x3, va1x3, vb3); |
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const bfloat16x8_t va2x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va2), vm3)); |
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vacc2x3 = vbfdotq_f32(vacc2x3, va2x3, vb3); |
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const bfloat16x8_t va3x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va3), vm3)); |
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vacc3x3 = vbfdotq_f32(vacc3x3, va3x3, vb3); |
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const bfloat16x8_t va4x3 = vreinterpretq_bf16_u16(vbicq_u16(vreinterpretq_u16_bf16(va4), vm3)); |
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vacc4x3 = vbfdotq_f32(vacc4x3, va4x3, vb3); |
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} |
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#if XNN_ARCH_ARM64 |
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const float32x4_t vacc0x01 = vpaddq_f32(vacc0x0, vacc0x1); |
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const float32x4_t vacc1x01 = vpaddq_f32(vacc1x0, vacc1x1); |
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const float32x4_t vacc2x01 = vpaddq_f32(vacc2x0, vacc2x1); |
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const float32x4_t vacc3x01 = vpaddq_f32(vacc3x0, vacc3x1); |
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const float32x4_t vacc4x01 = vpaddq_f32(vacc4x0, vacc4x1); |
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const float32x4_t vacc0x23 = vpaddq_f32(vacc0x2, vacc0x3); |
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const float32x4_t vacc1x23 = vpaddq_f32(vacc1x2, vacc1x3); |
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const float32x4_t vacc2x23 = vpaddq_f32(vacc2x2, vacc2x3); |
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const float32x4_t vacc3x23 = vpaddq_f32(vacc3x2, vacc3x3); |
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const float32x4_t vacc4x23 = vpaddq_f32(vacc4x2, vacc4x3); |
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float32x4_t vacc0x0123 = vpaddq_f32(vacc0x01, vacc0x23); |
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float32x4_t vacc1x0123 = vpaddq_f32(vacc1x01, vacc1x23); |
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float32x4_t vacc2x0123 = vpaddq_f32(vacc2x01, vacc2x23); |
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float32x4_t vacc3x0123 = vpaddq_f32(vacc3x01, vacc3x23); |
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float32x4_t vacc4x0123 = vpaddq_f32(vacc4x01, vacc4x23); |
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#else |
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const float32x2_t vsum0x0 = vadd_f32(vget_low_f32(vacc0x0), vget_high_f32(vacc0x0)); |
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const float32x2_t vsum1x0 = vadd_f32(vget_low_f32(vacc1x0), vget_high_f32(vacc1x0)); |
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const float32x2_t vsum2x0 = vadd_f32(vget_low_f32(vacc2x0), vget_high_f32(vacc2x0)); |
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const float32x2_t vsum3x0 = vadd_f32(vget_low_f32(vacc3x0), vget_high_f32(vacc3x0)); |
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const float32x2_t vsum4x0 = vadd_f32(vget_low_f32(vacc4x0), vget_high_f32(vacc4x0)); |
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const float32x2_t vsum0x1 = vadd_f32(vget_low_f32(vacc0x1), vget_high_f32(vacc0x1)); |
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const float32x2_t vsum1x1 = vadd_f32(vget_low_f32(vacc1x1), vget_high_f32(vacc1x1)); |
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const float32x2_t vsum2x1 = vadd_f32(vget_low_f32(vacc2x1), vget_high_f32(vacc2x1)); |
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const float32x2_t vsum3x1 = vadd_f32(vget_low_f32(vacc3x1), vget_high_f32(vacc3x1)); |
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const float32x2_t vsum4x1 = vadd_f32(vget_low_f32(vacc4x1), vget_high_f32(vacc4x1)); |
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const float32x2_t vsum0x2 = vadd_f32(vget_low_f32(vacc0x2), vget_high_f32(vacc0x2)); |
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const float32x2_t vsum1x2 = vadd_f32(vget_low_f32(vacc1x2), vget_high_f32(vacc1x2)); |
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const float32x2_t vsum2x2 = vadd_f32(vget_low_f32(vacc2x2), vget_high_f32(vacc2x2)); |
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const float32x2_t vsum3x2 = vadd_f32(vget_low_f32(vacc3x2), vget_high_f32(vacc3x2)); |
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const float32x2_t vsum4x2 = vadd_f32(vget_low_f32(vacc4x2), vget_high_f32(vacc4x2)); |
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const float32x2_t vsum0x3 = vadd_f32(vget_low_f32(vacc0x3), vget_high_f32(vacc0x3)); |
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const float32x2_t vsum1x3 = vadd_f32(vget_low_f32(vacc1x3), vget_high_f32(vacc1x3)); |
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const float32x2_t vsum2x3 = vadd_f32(vget_low_f32(vacc2x3), vget_high_f32(vacc2x3)); |
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const float32x2_t vsum3x3 = vadd_f32(vget_low_f32(vacc3x3), vget_high_f32(vacc3x3)); |
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const float32x2_t vsum4x3 = vadd_f32(vget_low_f32(vacc4x3), vget_high_f32(vacc4x3)); |
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float32x4_t vacc0x0123 = vcombine_f32(vpadd_f32(vsum0x0, vsum0x1), vpadd_f32(vsum0x2, vsum0x3)); |
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float32x4_t vacc1x0123 = vcombine_f32(vpadd_f32(vsum1x0, vsum1x1), vpadd_f32(vsum1x2, vsum1x3)); |
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float32x4_t vacc2x0123 = vcombine_f32(vpadd_f32(vsum2x0, vsum2x1), vpadd_f32(vsum2x2, vsum2x3)); |
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float32x4_t vacc3x0123 = vcombine_f32(vpadd_f32(vsum3x0, vsum3x1), vpadd_f32(vsum3x2, vsum3x3)); |
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float32x4_t vacc4x0123 = vcombine_f32(vpadd_f32(vsum4x0, vsum4x1), vpadd_f32(vsum4x2, vsum4x3)); |
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#endif |
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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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vacc4x0123 = vminq_f32(vacc4x0123, 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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vacc4x0123 = vmaxq_f32(vacc4x0123, 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 vout4x0123 = vcvt_bf16_f32(vacc4x0123); |
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if XNN_LIKELY(nc >= 4) { |
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vst1_bf16(c0, vout0x0123); |
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c0 = (bfloat16_t*) ((uintptr_t) c0 + cn_stride); |
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vst1_bf16(c1, vout1x0123); |
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c1 = (bfloat16_t*) ((uintptr_t) c1 + cn_stride); |
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vst1_bf16(c2, vout2x0123); |
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c2 = (bfloat16_t*) ((uintptr_t) c2 + cn_stride); |
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vst1_bf16(c3, vout3x0123); |
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c3 = (bfloat16_t*) ((uintptr_t) c3 + cn_stride); |
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vst1_bf16(c4, vout4x0123); |
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c4 = (bfloat16_t*) ((uintptr_t) c4 + 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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a4 = (const bfloat16_t*) ((uintptr_t) a4 - kc); |
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nc -= 4; |
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} else { |
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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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vst1_lane_u32((void*) c4, vreinterpret_u32_bf16(vout4x0123), 0); c4 += 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)); |
|
vout3x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout3x0123), vreinterpret_u16_bf16(vout3x0123), 2)); |
|
vout4x0123 = vreinterpret_bf16_u16(vext_u16(vreinterpret_u16_bf16(vout4x0123), vreinterpret_u16_bf16(vout4x0123), 2)); |
|
} |
|
if (nc & 1) { |
|
vst1_lane_bf16(c0, vout0x0123, 0); |
|
vst1_lane_bf16(c1, vout1x0123, 0); |
|
vst1_lane_bf16(c2, vout2x0123, 0); |
|
vst1_lane_bf16(c3, vout3x0123, 0); |
|
vst1_lane_bf16(c4, vout4x0123, 0); |
|
} |
|
|
|
nc = 0; |
|
} |
|
} while (nc != 0); |
|
} |
|
|
