tract-linalg 0.23.0-dev.4

Tiny, no-nonsense, self contained, TensorFlow and ONNX inference
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233

unicast_impl_wrap!(
    f32,
    arm64simd_unicast_mul_f32_16n,
    16,
    4,
    #[inline(never)]
    fn run(a: &mut [f32], b: &[f32]) {
        assert!(a.len() == b.len());
        assert!(a.len() % 16 == 0);
        assert!(a.len() > 0);
        unsafe fn run(a: &mut [f32], b: &[f32]) {
            unsafe {
                let len = a.len();
                let a_ptr = a.as_ptr();
                let b_ptr = b.as_ptr();
                std::arch::asm!("
                2:
                    ld1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}]
                    ld1 {{v4.4s, v5.4s, v6.4s, v7.4s}}, [{b_ptr}], 64
                    fmul v0.4s, v0.4s, v4.4s
                    fmul v1.4s, v1.4s, v5.4s
                    fmul v2.4s, v2.4s, v6.4s
                    fmul v3.4s, v3.4s, v7.4s
                    st1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}], 64
                    subs {len}, {len}, 16
                    bne 2b
            ",
            len = inout(reg) len => _,
            a_ptr = inout(reg) a_ptr => _,
            b_ptr = inout(reg) b_ptr => _,
            out("v0") _, out("v1") _, out("v2") _, out("v3") _,);
            }
        }
        unsafe { run(a, b) }
    }
);

unicast_impl_wrap!(
    f32,
    arm64simd_unicast_add_f32_16n,
    16,
    4,
    #[inline(never)]
    fn run(a: &mut [f32], b: &[f32]) {
        assert!(a.len() == b.len());
        assert!(a.len() % 16 == 0);
        assert!(a.len() > 0);
        unsafe fn run(a: &mut [f32], b: &[f32]) {
            unsafe {
                let len = a.len();
                let a_ptr = a.as_ptr();
                let b_ptr = b.as_ptr();
                std::arch::asm!("
                2:
                    ld1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}]
                    ld1 {{v4.4s, v5.4s, v6.4s, v7.4s}}, [{b_ptr}], 64
                    fadd v0.4s, v0.4s, v4.4s
                    fadd v1.4s, v1.4s, v5.4s
                    fadd v2.4s, v2.4s, v6.4s
                    fadd v3.4s, v3.4s, v7.4s
                    st1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}], 64
                    subs {len}, {len}, 16
                    bne 2b
            ",
            len = inout(reg) len => _,
            a_ptr = inout(reg) a_ptr => _,
            b_ptr = inout(reg) b_ptr => _,
            out("v0") _, out("v1") _, out("v2") _, out("v3") _,);
            }
        }
        unsafe { run(a, b) }
    }
);

unicast_impl_wrap!(
    f32,
    arm64simd_unicast_sub_f32_16n,
    16,
    4,
    #[inline(never)]
    fn run(a: &mut [f32], b: &[f32]) {
        assert!(a.len() == b.len());
        assert!(a.len() % 16 == 0);
        assert!(a.len() > 0);
        unsafe fn run(a: &mut [f32], b: &[f32]) {
            unsafe {
                let len = a.len();
                let a_ptr = a.as_ptr();
                let b_ptr = b.as_ptr();
                std::arch::asm!("
                2:
                    ld1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}]
                    ld1 {{v4.4s, v5.4s, v6.4s, v7.4s}}, [{b_ptr}], 64
                    fsub v0.4s, v0.4s, v4.4s
                    fsub v1.4s, v1.4s, v5.4s
                    fsub v2.4s, v2.4s, v6.4s
                    fsub v3.4s, v3.4s, v7.4s
                    st1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}], 64
                    subs {len}, {len}, 16
                    bne 2b
            ",
            len = inout(reg) len => _,
            a_ptr = inout(reg) a_ptr => _,
            b_ptr = inout(reg) b_ptr => _,
            out("v0") _, out("v1") _, out("v2") _, out("v3") _,);
            }
        }
        unsafe { run(a, b) }
    }
);

unicast_impl_wrap!(
    f32,
    arm64simd_unicast_subf_f32_16n,
    16,
    4,
    #[inline(never)]
    fn run(a: &mut [f32], b: &[f32]) {
        assert!(a.len() == b.len());
        assert!(a.len() % 16 == 0);
        assert!(a.len() > 0);
        unsafe fn run(a: &mut [f32], b: &[f32]) {
            unsafe {
                let len = a.len();
                let a_ptr = a.as_ptr();
                let b_ptr = b.as_ptr();
                std::arch::asm!("
                2:
                    ld1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}]
                    ld1 {{v4.4s, v5.4s, v6.4s, v7.4s}}, [{b_ptr}], 64
                    fsub v0.4s, v4.4s, v0.4s
                    fsub v1.4s, v5.4s, v1.4s
                    fsub v2.4s, v6.4s, v2.4s
                    fsub v3.4s, v7.4s, v3.4s
                    st1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}], 64
                    subs {len}, {len}, 16
                    bne 2b
            ",
            len = inout(reg) len => _,
            a_ptr = inout(reg) a_ptr => _,
            b_ptr = inout(reg) b_ptr => _,
            out("v0") _, out("v1") _, out("v2") _, out("v3") _,);
            }
        }
        unsafe { run(a, b) }
    }
);

unicast_impl_wrap!(
    f32,
    arm64simd_unicast_max_f32_16n,
    16,
    4,
    #[inline(never)]
    fn run(a: &mut [f32], b: &[f32]) {
        assert!(a.len() == b.len());
        assert!(a.len() % 16 == 0);
        assert!(a.len() > 0);
        unsafe fn run(a: &mut [f32], b: &[f32]) {
            unsafe {
                let len = a.len();
                let a_ptr = a.as_ptr();
                let b_ptr = b.as_ptr();
                std::arch::asm!("
                2:
                    ld1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}]
                    ld1 {{v4.4s, v5.4s, v6.4s, v7.4s}}, [{b_ptr}], 64
                    fmax v0.4s, v0.4s, v4.4s
                    fmax v1.4s, v1.4s, v5.4s
                    fmax v2.4s, v2.4s, v6.4s
                    fmax v3.4s, v3.4s, v7.4s
                    st1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}], 64
                    subs {len}, {len}, 16
                    bne 2b
            ",
            len = inout(reg) len => _,
            a_ptr = inout(reg) a_ptr => _,
            b_ptr = inout(reg) b_ptr => _,
            out("v0") _, out("v1") _, out("v2") _, out("v3") _,);
            }
        }
        unsafe { run(a, b) }
    }
);

unicast_impl_wrap!(
    f32,
    arm64simd_unicast_min_f32_16n,
    16,
    4,
    #[inline(never)]
    fn run(a: &mut [f32], b: &[f32]) {
        assert!(a.len() == b.len());
        assert!(a.len() % 16 == 0);
        assert!(a.len() > 0);
        unsafe fn run(a: &mut [f32], b: &[f32]) {
            unsafe {
                let len = a.len();
                let a_ptr = a.as_ptr();
                let b_ptr = b.as_ptr();
                std::arch::asm!("
                2:
                    ld1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}]
                    ld1 {{v4.4s, v5.4s, v6.4s, v7.4s}}, [{b_ptr}], 64
                    fmin v0.4s, v0.4s, v4.4s
                    fmin v1.4s, v1.4s, v5.4s
                    fmin v2.4s, v2.4s, v6.4s
                    fmin v3.4s, v3.4s, v7.4s
                    st1 {{v0.4s, v1.4s, v2.4s, v3.4s}}, [{a_ptr}], 64
                    subs {len}, {len}, 16
                    bne 2b
            ",
            len = inout(reg) len => _,
            a_ptr = inout(reg) a_ptr => _,
            b_ptr = inout(reg) b_ptr => _,
            out("v0") _, out("v1") _, out("v2") _, out("v3") _,);
            }
        }
        unsafe { run(a, b) }
    }
);

#[cfg(test)]
mod test_arm64simd_unicast_mul_f32_16n {
    use super::*;
    use proptest::strategy::Strategy;
    crate::unicast_frame_tests!(true, f32, arm64simd_unicast_mul_f32_16n, |a, b| a * b);
    crate::unicast_frame_tests!(true, f32, arm64simd_unicast_add_f32_16n, |a, b| a + b);
    crate::unicast_frame_tests!(true, f32, arm64simd_unicast_sub_f32_16n, |a, b| a - b);
    crate::unicast_frame_tests!(true, f32, arm64simd_unicast_subf_f32_16n, |a, b| b - a);
    crate::unicast_frame_tests!(true, f32, arm64simd_unicast_min_f32_16n, |a, b| a.min(b));
    crate::unicast_frame_tests!(true, f32, arm64simd_unicast_max_f32_16n, |a, b| a.max(b));
}