luma-cuda 0.3.2

luma cuda implement
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

use cudarc::driver::CudaSlice;

use crate::Cuda;
use luma_tensor::{BoolDType, FloatDType, IntDType};
use luma_tensor::{Bool, DType, Float, Int, Storage};

impl Storage<Cuda, Float> for CudaFloatStorage {
    fn dtype(&self) -> FloatDType {
        match &self.slice {
            CudaFloatSlice::F32(_) => FloatDType::F32,
            CudaFloatSlice::F64(_) => FloatDType::F64,
            CudaFloatSlice::F16(_) => FloatDType::F16,
            CudaFloatSlice::BF16(_) => FloatDType::BF16,
        }
    }

    fn device(&self) -> &Cuda {
        &self.device
    }
}

impl CudaFloatStorage {
    pub fn dtype(&self) -> DType {
        match &self.slice {
            CudaFloatSlice::F32(_) => DType::F32,
            CudaFloatSlice::F64(_) => DType::F64,
            CudaFloatSlice::F16(_) => DType::F16,
            CudaFloatSlice::BF16(_) => DType::BF16,
        }
    }

    pub fn len(&self) -> usize {
        match &self.slice {
            CudaFloatSlice::F32(s) => s.len(),
            CudaFloatSlice::F64(s) => s.len(),
            CudaFloatSlice::F16(s) => s.len(),
            CudaFloatSlice::BF16(s) => s.len(),
        }
    }

    pub fn is_empty(&self) -> bool {
        self.len() == 0
    }
}

impl Storage<Cuda, Int> for CudaIntStorage {
    fn dtype(&self) -> IntDType {
        match &self.slice {
            CudaIntSlice::I32(_) => IntDType::I32,
            CudaIntSlice::U32(_) => IntDType::U32,
            CudaIntSlice::U8(_) => IntDType::U8,
        }
    }

    fn device(&self) -> &Cuda {
        &self.device
    }
}

impl CudaIntStorage {
    pub fn dtype(&self) -> DType {
        match &self.slice {
            CudaIntSlice::I32(_) => DType::I32,
            CudaIntSlice::U32(_) => DType::U32,
            CudaIntSlice::U8(_) => DType::U8,
        }
    }

    pub fn len(&self) -> usize {
        match &self.slice {
            CudaIntSlice::I32(s) => s.len(),
            CudaIntSlice::U32(s) => s.len(),
            CudaIntSlice::U8(s) => s.len(),
        }
    }

    pub fn is_empty(&self) -> bool {
        self.len() == 0
    }
}

impl Storage<Cuda, Bool> for CudaBoolStorage {
    fn dtype(&self) -> BoolDType {
        BoolDType::Bool
    }

    fn device(&self) -> &Cuda {
        &self.device
    }
}

impl CudaBoolStorage {
    pub fn dtype(&self) -> DType {
        DType::Bool
    }

    pub fn len(&self) -> usize {
        self.slice.len()
    }

    pub fn is_empty(&self) -> bool {
        self.len() == 0
    }
}

pub struct CudaFloatStorage {
    pub slice: CudaFloatSlice,
    pub device: Cuda,
}

pub enum CudaFloatSlice {
    F32(CudaSlice<f32>),
    F64(CudaSlice<f64>),
    F16(CudaSlice<half::f16>),
    BF16(CudaSlice<half::bf16>),
}

impl CudaFloatSlice {
    pub fn dtype(&self) -> DType {
        match self {
            Self::F32(_) => DType::F32,
            Self::F64(_) => DType::F64,
            Self::F16(_) => DType::F16,
            Self::BF16(_) => DType::BF16,
        }
    }
}

pub struct CudaIntStorage {
    pub slice: CudaIntSlice,
    pub device: Cuda,
}

pub enum CudaIntSlice {
    I32(CudaSlice<i32>),
    U32(CudaSlice<u32>),
    U8(CudaSlice<u8>),
}

impl CudaIntSlice {
    pub fn dtype(&self) -> DType {
        match self {
            Self::I32(_) => DType::I32,
            Self::U32(_) => DType::U32,
            Self::U8(_) => DType::U8,
        }
    }
}

pub struct CudaBoolStorage {
    pub slice: CudaSlice<u8>,
    pub device: Cuda,
}