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use crate::{hip::arch::AMDArchitecture, shared::SupportedMmaCombinations};
use cubecl_core::ir::{ElemType, FloatKind, IntKind, features::MmaConfig};
pub(super) fn compile_rocwmma_includes() -> String {
"#include <rocwmma/rocwmma.hpp>\n".into()
}
pub(super) fn supported_wmma_combinations_rocwmma(
arch: &AMDArchitecture,
) -> SupportedMmaCombinations {
let combinations = match arch {
AMDArchitecture::GFX12 => {
// Group types by their tile dimensions for readability
let tdims_16_16_32 = vec![(16, 16, 32)];
let types_16_16_32 = vec![
(
ElemType::Float(FloatKind::E5M2), // bfloat8_t / bf8
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::E4M3), // float8_t / f8
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
];
let tdims_16_16_16 = vec![(16, 16, 16)];
let types_16_16_16 = vec![
(
ElemType::Int(IntKind::I8),
ElemType::Int(IntKind::I32),
ElemType::Int(IntKind::I32),
),
(
ElemType::Int(IntKind::I8),
ElemType::Int(IntKind::I8),
ElemType::Int(IntKind::I32),
),
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
),
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
),
];
// Combine all type-dimension pairs
types_16_16_32
.into_iter()
.map(|it| (it, tdims_16_16_32.clone()))
.chain(
types_16_16_16
.into_iter()
.map(|it| (it, tdims_16_16_16.clone())),
)
.collect()
}
AMDArchitecture::GFX103 | AMDArchitecture::GFX11 => {
// For gfx11 the supported tile dimensions are always the same
// m n k
let tdims = vec![(16, 16, 16), (16, 16, 32)];
let types = vec![
(
ElemType::Float(FloatKind::F16), // m / i
ElemType::Float(FloatKind::F32), // n / o
ElemType::Float(FloatKind::F32), // k / c
),
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
),
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
),
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
),
];
types.into_iter().map(|it| (it, tdims.clone())).collect()
}
AMDArchitecture::GFX908 => {
vec![
(
(
ElemType::Float(FloatKind::F32), // m / i
ElemType::Float(FloatKind::F32), // n / o
ElemType::Float(FloatKind::F32),
), // k / c
vec![
//m n k
(16, 16, 4),
(16, 16, 8),
(16, 16, 16),
(16, 16, 32),
(32, 32, 2),
(32, 32, 4),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 8),
(16, 16, 16),
(16, 16, 32),
(32, 32, 4),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 8),
(16, 16, 16),
(16, 16, 32),
(32, 32, 4),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
),
vec![
(16, 16, 8),
(16, 16, 16),
(16, 16, 32),
(32, 32, 4),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
]
}
AMDArchitecture::GFX90A | AMDArchitecture::GFX94 => {
vec![
(
(
ElemType::Float(FloatKind::F32), // m / i
ElemType::Float(FloatKind::F32), // n / o
ElemType::Float(FloatKind::F32),
), // k / c
vec![
//m n k
(16, 16, 4),
(16, 16, 8),
(16, 16, 16),
(16, 16, 32),
(32, 32, 2),
(32, 32, 4),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
ElemType::Float(FloatKind::F16),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::F32),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
(
(
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
ElemType::Float(FloatKind::BF16),
),
vec![
(16, 16, 16),
(16, 16, 32),
(32, 32, 8),
(32, 32, 16),
(32, 32, 32),
],
),
]
}
// RDNA1 has no WMMA instructions; they arrive with RDNA3.
AMDArchitecture::GFX101 | AMDArchitecture::Other => vec![],
};
combinations
.into_iter()
.flat_map(|(ty, sizes)| sizes.into_iter().map(move |size| (ty, size)))
.map(|((i, o, c), (m, n, k))| MmaConfig {
a_type: i,
b_type: o,
cd_type: c,
m,
n,
k,
})
.collect()
}