1 // Auto-generated file. Do not edit!
2 // Template: src/f32-spmm/sse.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2019 Google LLC
6 //
7 // This source code is licensed under the BSD-style license found in the
8 // LICENSE file in the root directory of this source tree.
9
10 #include <assert.h>
11
12 #include <immintrin.h>
13
14 #include <xnnpack/spmm.h>
15
16
xnn_f32_spmm_minmax_ukernel_16x1__sse(size_t mc,size_t nc,const float * restrict input,const float * restrict weights,const int32_t * restrict widx_dmap,const uint32_t * restrict nidx_nnzmap,float * restrict output,size_t output_stride,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_spmm_minmax_ukernel_16x1__sse(
18 size_t mc,
19 size_t nc,
20 const float*restrict input,
21 const float*restrict weights,
22 const int32_t*restrict widx_dmap,
23 const uint32_t*restrict nidx_nnzmap,
24 float*restrict output,
25 size_t output_stride,
26 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
27 {
28 assert(mc != 0);
29 assert(mc % sizeof(float) == 0);
30 assert(nc != 0);
31
32 const __m128 vmin = _mm_load_ps(params->sse.min);
33 const __m128 vmax = _mm_load_ps(params->sse.max);
34 size_t output_decrement = output_stride * nc - 16 * sizeof(float);
35 while XNN_LIKELY(mc >= 16 * sizeof(float)) {
36 const float*restrict w = weights;
37 const int32_t* dmap = widx_dmap;
38 const uint32_t* nnzmap = nidx_nnzmap;
39 size_t n = nc;
40 do {
41 uint32_t nnz = *nnzmap++;
42 __m128 vacc0123 = _mm_load1_ps(w); w += 1;
43 __m128 vacc4567 = vacc0123;
44 __m128 vacc89AB = vacc0123;
45 __m128 vaccCDEF = vacc0123;
46 if XNN_LIKELY(nnz != 0) {
47 do {
48 const intptr_t diff = *dmap++;
49 const __m128 vi0123 = _mm_loadu_ps(input);
50 const __m128 vi4567 = _mm_loadu_ps(input + 4);
51 const __m128 vi89AB = _mm_loadu_ps(input + 8);
52 const __m128 viCDEF = _mm_loadu_ps(input + 12);
53 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
54 const __m128 vw = _mm_load1_ps(w); w += 1;
55 vacc0123 = _mm_add_ps(vacc0123, _mm_mul_ps(vi0123, vw));
56 vacc4567 = _mm_add_ps(vacc4567, _mm_mul_ps(vi4567, vw));
57 vacc89AB = _mm_add_ps(vacc89AB, _mm_mul_ps(vi89AB, vw));
58 vaccCDEF = _mm_add_ps(vaccCDEF, _mm_mul_ps(viCDEF, vw));
59 } while (--nnz != 0);
60 }
61 __m128 vout0123 = _mm_min_ps(vacc0123, vmax);
62 __m128 vout4567 = _mm_min_ps(vacc4567, vmax);
63 __m128 vout89AB = _mm_min_ps(vacc89AB, vmax);
64 __m128 voutCDEF = _mm_min_ps(vaccCDEF, vmax);
65 vout0123 = _mm_max_ps(vout0123, vmin);
66 vout4567 = _mm_max_ps(vout4567, vmin);
67 vout89AB = _mm_max_ps(vout89AB, vmin);
68 voutCDEF = _mm_max_ps(voutCDEF, vmin);
69 _mm_storeu_ps(output, vout0123);
70 _mm_storeu_ps(output + 4, vout4567);
71 _mm_storeu_ps(output + 8, vout89AB);
72 _mm_storeu_ps(output + 12, voutCDEF);
73 output = (float*restrict) ((uintptr_t) output + output_stride);
74 } while (--n != 0);
75 output = (float*restrict) ((uintptr_t) output - output_decrement);
76 input += 16;
77 mc -= 16 * sizeof(float);
78 }
79 if XNN_UNLIKELY(mc != 0) {
80 output_decrement += 8 * sizeof(float);
81 if (mc & (8 * sizeof(float))) {
82 const float*restrict w = weights;
83 const int32_t* dmap = widx_dmap;
84 const uint32_t* nnzmap = nidx_nnzmap;
85 size_t n = nc;
86 do {
87 uint32_t nnz = *nnzmap++;
88 __m128 vacc0123 = _mm_load1_ps(w); w += 1;
89 __m128 vacc4567 = vacc0123;
90 if XNN_LIKELY(nnz != 0) {
91 do {
92 const intptr_t diff = *dmap++;
93 const __m128 vi0123 = _mm_loadu_ps(input);
94 const __m128 vi4567 = _mm_loadu_ps(input + 4);
95 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
96 const __m128 vw = _mm_load1_ps(w); w += 1;
97 vacc0123 = _mm_add_ps(vacc0123, _mm_mul_ps(vi0123, vw));
98 vacc4567 = _mm_add_ps(vacc4567, _mm_mul_ps(vi4567, vw));
99 } while (--nnz != 0);
100 }
101 __m128 vout0123 = _mm_min_ps(vacc0123, vmax);
102 __m128 vout4567 = _mm_min_ps(vacc4567, vmax);
103 vout0123 = _mm_max_ps(vout0123, vmin);
104 vout4567 = _mm_max_ps(vout4567, vmin);
105 _mm_storeu_ps(output, vout0123);
106 _mm_storeu_ps(output + 4, vout4567);
107 output = (float*restrict) ((uintptr_t) output + output_stride);
108 } while (--n != 0);
109 output = (float*restrict) ((uintptr_t) output - output_decrement);
110 input += 8;
111 }
112 output_decrement += 4 * sizeof(float);
113 if (mc & (4 * sizeof(float))) {
114 const float*restrict w = weights;
115 const int32_t* dmap = widx_dmap;
116 const uint32_t* nnzmap = nidx_nnzmap;
117 size_t n = nc;
118 do {
119 uint32_t nnz = *nnzmap++;
120 __m128 vacc0123 = _mm_load1_ps(w); w += 1;
121 if XNN_LIKELY(nnz != 0) {
122 do {
123 const intptr_t diff = *dmap++;
124 const __m128 vi0123 = _mm_loadu_ps(input);
125 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
126 const __m128 vw = _mm_load1_ps(w); w += 1;
127 vacc0123 = _mm_add_ps(vacc0123, _mm_mul_ps(vi0123, vw));
128 } while (--nnz != 0);
129 }
130 __m128 vout0123 = _mm_min_ps(vacc0123, vmax);
131 vout0123 = _mm_max_ps(vout0123, vmin);
132 _mm_storeu_ps(output, vout0123);
133 output = (float*restrict) ((uintptr_t) output + output_stride);
134 } while (--n != 0);
135 output = (float*restrict) ((uintptr_t) output - output_decrement);
136 input += 4;
137 }
138 output_decrement += 2 * sizeof(float);
139 if (mc & (2 * sizeof(float))) {
140 const float*restrict w = weights;
141 const int32_t* dmap = widx_dmap;
142 const uint32_t* nnzmap = nidx_nnzmap;
143 size_t n = nc;
144 do {
145 uint32_t nnz = *nnzmap++;
146 __m128 vacc01 = _mm_load_ss(w); w += 1;
147 vacc01 = _mm_unpacklo_ps(vacc01, vacc01);
148 if XNN_LIKELY(nnz != 0) {
149 do {
150 const intptr_t diff = *dmap++;
151 const __m128 vi01 = _mm_loadl_pi(_mm_undefined_ps(), (const __m64*) input);
152 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
153 __m128 vw = _mm_load_ss(w); w += 1;
154 vw = _mm_unpacklo_ps(vw, vw);
155 vacc01 = _mm_add_ps(vacc01, _mm_mul_ps(vi01, vw));
156 } while (--nnz != 0);
157 }
158 __m128 vout01 = _mm_min_ps(vacc01, vmax);
159 vout01 = _mm_max_ps(vout01, vmin);
160 _mm_storel_pi((__m64*) output, vout01);
161 output = (float*restrict) ((uintptr_t) output + output_stride);
162 } while (--n != 0);
163 output = (float*restrict) ((uintptr_t) output - output_decrement);
164 input += 2;
165 }
166 output_decrement += 1 * sizeof(float);
167 if (mc & (1 * sizeof(float))) {
168 const float*restrict w = weights;
169 const int32_t* dmap = widx_dmap;
170 const uint32_t* nnzmap = nidx_nnzmap;
171 size_t n = nc;
172 do {
173 uint32_t nnz = *nnzmap++;
174 __m128 vacc0 = _mm_load_ss(w); w += 1;
175 if XNN_LIKELY(nnz != 0) {
176 do {
177 const intptr_t diff = *dmap++;
178 const __m128 vi0 = _mm_load_ss(input);
179 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
180 const __m128 vw = _mm_load_ss(w); w += 1;
181 vacc0 = _mm_add_ss(vacc0, _mm_mul_ss(vi0, vw));
182 } while (--nnz != 0);
183 }
184 __m128 vout0 = _mm_min_ss(vacc0, vmax);
185 vout0 = _mm_max_ss(vout0, vmin);
186 _mm_store_ss(output, vout0);
187 output = (float*restrict) ((uintptr_t) output + output_stride);
188 } while (--n != 0);
189 output = (float*restrict) ((uintptr_t) output - output_decrement);
190 input += 1;
191 }
192 }
193 }
194