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nak: Remove MemScope::Cluster

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because
 * ptxas refuses inputs with .cluster before sm90
 * on sm90 ptxas encodes .cluster as .gpu
 * nvdisasm calls this encoding on sm75 .SM
so I don't think we have an actual .cluster on any released gpus

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24998>
This commit is contained in:
M Henning 2023-09-16 13:50:52 -04:00 • committed by Marge Bot
parent 93f83a948f
commit ad0743c948
2 changed files with 2 additions and 4 deletions
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4
src/nouveau/compiler/nak_encode_sm75.rs
View file

@ -1150,7 +1150,7 @@ impl SM75Instr {
77..79,
match scope {
MemScope::CTA => 0_u8,
MemScope::Cluster => 1_u8,
/* SM => 1_u8, */
MemScope::GPU => 2_u8,
MemScope::System => 3_u8,
},
@ -1561,7 +1561,7 @@ impl SM75Instr {
76..79,
match op.scope {
MemScope::CTA => 0_u8,
MemScope::Cluster => 1_u8,
/* SM => 1_u8, */
MemScope::GPU => 2_u8,
MemScope::System => 3_u8,
},

2
src/nouveau/compiler/nak_ir.rs
View file

@ -1766,7 +1766,6 @@ impl fmt::Display for MemOrder {
#[derive(Clone, Copy, Eq, Hash, PartialEq)]
pub enum MemScope {
CTA,
Cluster,
GPU,
System,
}
@ -1775,7 +1774,6 @@ impl fmt::Display for MemScope {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
MemScope::CTA => write!(f, "CTA"),
MemScope::Cluster => write!(f, "SM"),
MemScope::GPU => write!(f, "GPU"),
MemScope::System => write!(f, "SYS"),
}