| // Auto-generated file. Do not edit! |
| // Template: src/f32-spmm/neon-pipelined.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2019 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 <assert.h> |
| |
| #include <arm_neon.h> |
| |
| #include <xnnpack/spmm.h> |
| |
| |
| void xnn_f32_spmm_ukernel_16x1__neonfma_pipelined( |
| uint32_t m, |
| uint32_t n, |
| const float*restrict a, |
| const float*restrict weights, |
| const int32_t*restrict widx_dmap, |
| const uint32_t*restrict nidx_nnzmap, |
| float*restrict c, |
| const union xnn_f32_output_params params[restrict static 1]) |
| { |
| assert(m != 0); |
| |
| const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min); |
| const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max); |
| size_t i = m; |
| while XNN_LIKELY(i >= 16) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| float32x4_t vw = vld1q_dup_f32(w); w += 1; |
| intptr_t diff = *dmap++; |
| float32x4_t va0123 = vld1q_f32(a); |
| float32x4_t va4567 = vld1q_f32(a + 4); |
| float32x4_t va89AB = vld1q_f32(a + 8); |
| float32x4_t vaCDEF = vld1q_f32(a + 12); |
| __builtin_prefetch(a + 16); |
| size_t j = n; |
| do { |
| uint32_t nnz = *nnzmap++; |
| float32x4_t vacc0123 = vw; |
| float32x4_t vacc4567 = vw; |
| float32x4_t vacc89AB = vw; |
| float32x4_t vaccCDEF = vw; |
| vw = vld1q_dup_f32(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| vacc0123 = vfmaq_f32(vacc0123, va0123, vw); |
| vacc4567 = vfmaq_f32(vacc4567, va4567, vw); |
| vacc89AB = vfmaq_f32(vacc89AB, va89AB, vw); |
| vaccCDEF = vfmaq_f32(vaccCDEF, vaCDEF, vw); |
| a = (const float*restrict) ((uintptr_t) a + (uintptr_t) diff); |
| |
| diff = *dmap++; |
| vw = vld1q_dup_f32(w); w += 1; |
| va0123 = vld1q_f32(a); |
| va4567 = vld1q_f32(a + 4); |
| va89AB = vld1q_f32(a + 8); |
| vaCDEF = vld1q_f32(a + 12); |
| __builtin_prefetch(a + 16); |
| } while (--nnz != 0); |
| } |
| float32x4_t vout0123 = vminq_f32(vacc0123, vmax); |
| float32x4_t vout4567 = vminq_f32(vacc4567, vmax); |
| float32x4_t vout89AB = vminq_f32(vacc89AB, vmax); |
| float32x4_t voutCDEF = vminq_f32(vaccCDEF, vmax); |
| vout0123 = vmaxq_f32(vout0123, vmin); |
| vout4567 = vmaxq_f32(vout4567, vmin); |
| vout89AB = vmaxq_f32(vout89AB, vmin); |
| voutCDEF = vmaxq_f32(voutCDEF, vmin); |
| vst1q_f32(c, vout0123); |
| vst1q_f32(c + 4, vout4567); |
| vst1q_f32(c + 8, vout89AB); |
| vst1q_f32(c + 12, voutCDEF); |
| c += m; |
| } while (--j != 0); |
| c -= m * n; |
| c += 16; |
| a += 16; |
| i -= 16; |
| } |
| if XNN_UNLIKELY(i != 0) { |
| if (i & 8) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t j = n; |
| do { |
| uint32_t nnz = *nnzmap++; |
| float32x4_t vacc0123 = vld1q_dup_f32(w); w += 1; |
| float32x4_t vacc4567 = vacc0123; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const float32x4_t va0123 = vld1q_f32(a); |
| const float32x4_t va4567 = vld1q_f32(a + 4); |
| a = (const float*restrict) ((uintptr_t) a + (uintptr_t) diff); |
| const float32x4_t vb = vld1q_dup_f32(w); w += 1; |
| vacc0123 = vfmaq_f32(vacc0123, va0123, vb); |
| vacc4567 = vfmaq_f32(vacc4567, va4567, vb); |
| } while (--nnz != 0); |
| } |
| float32x4_t vout0123 = vminq_f32(vacc0123, vmax); |
| float32x4_t vout4567 = vminq_f32(vacc4567, vmax); |
| vout0123 = vmaxq_f32(vout0123, vmin); |
| vout4567 = vmaxq_f32(vout4567, vmin); |
| vst1q_f32(c, vout0123); |
| vst1q_f32(c + 4, vout4567); |
| c += m; |
| } while (--j != 0); |
| c -= m * n; |
| c += 8; |
| a += 8; |
| } |
| if (i & 4) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t j = n; |
| do { |
| uint32_t nnz = *nnzmap++; |
| float32x4_t vacc0123 = vld1q_dup_f32(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const float32x4_t va0123 = vld1q_f32(a); |
| a = (const float*restrict) ((uintptr_t) a + (uintptr_t) diff); |
| const float32x4_t vb = vld1q_dup_f32(w); w += 1; |
| vacc0123 = vfmaq_f32(vacc0123, va0123, vb); |
| } while (--nnz != 0); |
| } |
| float32x4_t vout0123 = vminq_f32(vacc0123, vmax); |
| vout0123 = vmaxq_f32(vout0123, vmin); |
| vst1q_f32(c, vout0123); |
| c += m; |
| } while (--j != 0); |
| c -= m * n; |
| c += 4; |
| a += 4; |
| } |
| if (i & 2) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t j = n; |
| do { |
| uint32_t nnz = *nnzmap++; |
| float32x2_t vacc01 = vld1_dup_f32(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const float32x2_t va01 = vld1_f32(a); |
| a = (const float*restrict) ((uintptr_t) a + (uintptr_t) diff); |
| const float32x2_t vb = vld1_dup_f32(w); w += 1; |
| vacc01 = vfma_f32(vacc01, va01, vb); |
| } while (--nnz != 0); |
| } |
| float32x2_t vout01 = vmin_f32(vacc01, vget_low_f32(vmax)); |
| vout01 = vmax_f32(vout01, vget_low_f32(vmin)); |
| vst1_f32(c, vout01); |
| c += m; |
| } while (--j != 0); |
| c -= m * n; |
| c += 2; |
| a += 2; |
| } |
| if (i & 1) { |
| const float*restrict w = weights; |
| const int32_t* dmap = widx_dmap; |
| const uint32_t* nnzmap = nidx_nnzmap; |
| size_t j = n; |
| do { |
| uint32_t nnz = *nnzmap++; |
| float32x2_t vacc0 = vld1_dup_f32(w); w += 1; |
| if XNN_LIKELY(nnz != 0) { |
| do { |
| const intptr_t diff = *dmap++; |
| const float32x2_t va0 = vld1_dup_f32(a); |
| a = (const float*restrict) ((uintptr_t) a + (uintptr_t) diff); |
| const float32x2_t vb = vld1_dup_f32(w); w += 1; |
| vacc0 = vfma_f32(vacc0, va0, vb); |
| } while (--nnz != 0); |
| } |
| float32x2_t vout0 = vmin_f32(vacc0, vget_low_f32(vmax)); |
| vout0 = vmax_f32(vout0, vget_low_f32(vmin)); |
| vst1_lane_f32(c, vout0, 0); |
| c += m; |
| } while (--j != 0); |
| c -= m * n; |
| c += 1; |
| a += 1; |
| } |
| } |
| } |