Use the assert! function as it turns out to be const. (#316)

This commit is contained in:
Laurent Mazare
2023-08-03 10:03:43 +01:00
committed by GitHub
parent aa76b783eb
commit 74845a4dcd

View File

@ -20,8 +20,7 @@ struct BlockQ4_0 {
d: f16,
qs: [u8; QK4_0 / 2],
}
// Hacky static_assert
const _: [u8; 18] = [0; std::mem::size_of::<BlockQ4_0>()];
const _: () = assert!(std::mem::size_of::<BlockQ4_0>() == 18);
#[repr(C)]
struct BlockQ4_1 {
@ -29,7 +28,7 @@ struct BlockQ4_1 {
m: f16,
qs: [u8; QK4_1 / 2],
}
const _: [u8; 20] = [0; std::mem::size_of::<BlockQ4_1>()];
const _: () = assert!(std::mem::size_of::<BlockQ4_1>() == 20);
#[repr(C)]
struct BlockQ5_0 {
@ -37,7 +36,7 @@ struct BlockQ5_0 {
qh: [u8; 4],
qs: [u8; QK5_0 / 2],
}
const _: [u8; 22] = [0; std::mem::size_of::<BlockQ5_0>()];
const _: () = assert!(std::mem::size_of::<BlockQ5_0>() == 22);
#[repr(C)]
struct BlockQ5_1 {
@ -46,14 +45,14 @@ struct BlockQ5_1 {
qh: [u8; 4],
qs: [u8; QK5_1 / 2],
}
const _: [u8; 24] = [0; std::mem::size_of::<BlockQ5_1>()];
const _: () = assert!(std::mem::size_of::<BlockQ5_1>() == 24);
#[repr(C)]
struct BlockQ8_0 {
d: f16,
qs: [u8; QK8_0],
}
const _: [u8; 34] = [0; std::mem::size_of::<BlockQ8_0>()];
const _: () = assert!(std::mem::size_of::<BlockQ8_0>() == 34);
#[repr(C)]
struct BlockQ8_1 {
@ -61,7 +60,7 @@ struct BlockQ8_1 {
s: f16,
qs: [u8; QK8_1],
}
const _: [u8; 36] = [0; std::mem::size_of::<BlockQ8_1>()];
const _: () = assert!(std::mem::size_of::<BlockQ8_1>() == 36);
#[repr(C)]
struct BlockQ2K {
@ -70,7 +69,7 @@ struct BlockQ2K {
d: f16,
dmin: f16,
}
const _: [u8; QK_K / 16 + QK_K / 4 + 2 * 2] = [0; std::mem::size_of::<BlockQ2K>()];
const _: () = assert!(QK_K / 16 + QK_K / 4 + 2 * 2 == std::mem::size_of::<BlockQ2K>());
#[repr(C)]
struct BlockQ3K {
@ -79,7 +78,7 @@ struct BlockQ3K {
scales: [u8; 12],
d: f16,
}
const _: [u8; QK_K / 8 + QK_K / 4 + 12 + 2] = [0; std::mem::size_of::<BlockQ3K>()];
const _: () = assert!(QK_K / 8 + QK_K / 4 + 12 + 2 == std::mem::size_of::<BlockQ3K>());
// https://github.com/ggerganov/llama.cpp/blob/468ea24fb4633a0d681f7ac84089566c1c6190cb/k_quants.h#L82
#[repr(C)]
@ -89,7 +88,7 @@ struct BlockQ4K {
scales: [u8; K_SCALE_SIZE],
qs: [u8; QK_K / 2],
}
const _: [u8; QK_K / 2 + K_SCALE_SIZE + 2 * 2] = [0; std::mem::size_of::<BlockQ4K>()];
const _: () = assert!(QK_K / 2 + K_SCALE_SIZE + 2 * 2 == std::mem::size_of::<BlockQ4K>());
#[repr(C)]
struct BlockQ5K {
@ -99,7 +98,8 @@ struct BlockQ5K {
qh: [u8; QK_K / 8],
qs: [u8; QK_K / 2],
}
const _: [u8; QK_K / 8 + QK_K / 2 + 2 * 2 + K_SCALE_SIZE] = [0; std::mem::size_of::<BlockQ5K>()];
const _: () =
assert!(QK_K / 8 + QK_K / 2 + 2 * 2 + K_SCALE_SIZE == std::mem::size_of::<BlockQ5K>());
#[repr(C)]
struct BlockQ6K {
@ -108,7 +108,7 @@ struct BlockQ6K {
scales: [i8; QK_K / 16],
d: f16,
}
const _: [u8; 3 * QK_K / 4 + QK_K / 16 + 2] = [0; std::mem::size_of::<BlockQ6K>()];
const _: () = assert!(3 * QK_K / 4 + QK_K / 16 + 2 == std::mem::size_of::<BlockQ6K>());
// https://github.com/ggerganov/llama.cpp/blob/8183159cf3def112f6d1fe94815fce70e1bffa12/k_quants.c#L354
fn dequantize_row_q2k(xs: &[BlockQ2K], ys: &mut [f32]) -> Result<()> {