tenflowers-core 0.1.1

Core tensor operations and execution engine for TenfloweRS
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

// Unary operation compute shaders for i64 type

@group(0) @binding(0) var<storage, read> input: array<i64>;
@group(0) @binding(1) var<storage, read_write> output: array<i64>;

@compute @workgroup_size(64)
fn neg_i64(@builtin(global_invocation_id) global_id: vec3<u32>) {
    let index = global_id.x;
    if (index >= arrayLength(&output)) {
        return;
    }
    output[index] = -input[index];
}

@compute @workgroup_size(64)
fn abs_i64(@builtin(global_invocation_id) global_id: vec3<u32>) {
    let index = global_id.x;
    if (index >= arrayLength(&output)) {
        return;
    }
    output[index] = abs(input[index]);
}

// For i64, we can't do log, sqrt, sin, cos, etc. as they're floating-point operations
// and would require casting to f32/f64 first