kangaroo 0.1.0

Pollard's Kangaroo ECDLP solver for secp256k1 using Vulkan/Metal/DX12 compute
Documentation 
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//! GPU compute module

mod buffers;
mod pipeline;

pub use crate::gpu_crypto::{GpuContext, GpuAffinePoint};
pub use pipeline::KangarooPipeline;
pub use buffers::GpuBuffers;

use bytemuck::{Pod, Zeroable};

#[repr(C)]
#[derive(Clone, Copy, Debug, Pod, Zeroable)]
pub struct GpuConfig {
    pub dp_mask_lo: [u32; 4],
    pub dp_mask_hi: [u32; 4],
    pub num_kangaroos: u32,
    pub steps_per_call: u32,
    pub jump_table_size: u32,
    pub _padding: u32,
}

#[repr(C)]
#[derive(Clone, Copy, Debug, Pod, Zeroable)]
pub struct GpuKangaroo {
    pub x: [u32; 8],
    pub y: [u32; 8],
    pub z: [u32; 8],
    pub dist: [u32; 8],
    pub ktype: u32,
    pub is_active: u32,
    pub _padding: [u32; 2],
}

#[repr(C)]
#[derive(Clone, Copy, Debug, Pod, Zeroable)]
pub struct GpuDistinguishedPoint {
    pub x: [u32; 8],
    pub z: [u32; 8],
    pub dist: [u32; 8],
    pub ktype: u32,
    pub kangaroo_id: u32,
}