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start filling in builtin cost model

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Co-authored-by: rvcas <x@rvcas.dev>
This commit is contained in:
Kasey White
2022-07-12 23:50:25 -04:00
committed by Kasey White
parent a5140513de
commit 84df3be139
3 changed files with 364 additions and 11 deletions
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356
crates/uplc/src/machine/cost_model.rs
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@@ -11,14 +11,14 @@ impl ExBudget {
self.cpu *= n;
}
}
#[derive(Default)]
pub struct CostModel {
pub machine_costs: MachineCosts,
pub builtin_costs: BuiltinCosts,
}
/// There's no entry for Error since we'll be exiting anyway; also, what would
/// happen if calling 'Error' caused the budget to be exceeded?
#[derive(Default)]
pub struct MachineCosts {
startup: ExBudget,
var: ExBudget,
@@ -47,6 +47,42 @@ impl MachineCosts {
}
}
impl Default for MachineCosts {
fn default() -> Self {
Self {
startup: ExBudget { mem: 100, cpu: 100 },
var: ExBudget {
mem: 100,
cpu: 23000,
},
constant: ExBudget {
mem: 100,
cpu: 23000,
},
lambda: ExBudget {
mem: 100,
cpu: 23000,
},
delay: ExBudget {
mem: 100,
cpu: 23000,
},
force: ExBudget {
mem: 100,
cpu: 23000,
},
apply: ExBudget {
mem: 100,
cpu: 23000,
},
builtin: ExBudget {
mem: 100,
cpu: 23000,
},
}
}
}
pub struct BuiltinCosts {
pub add_integer: CostingFun<TwoArguments>,
pub subtract_integer: CostingFun<TwoArguments>,
@@ -114,6 +150,322 @@ pub struct BuiltinCosts {
pub serialise_data: CostingFun<OneArgument>,
}
impl Default for BuiltinCosts {
fn default() -> Self {
Self {
add_integer: CostingFun {
memory: TwoArguments::MaxSize(MaxSize {
intercept: 1,
slope: 1,
}),
cpu: TwoArguments::MaxSize(MaxSize {
intercept: 205665,
slope: 812,
}),
},
subtract_integer: CostingFun {
memory: TwoArguments::MaxSize(MaxSize {
intercept: 1,
slope: 1,
}),
cpu: TwoArguments::MaxSize(MaxSize {
intercept: 205665,
slope: 812,
}),
},
multiply_integer: CostingFun {
memory: TwoArguments::AddedSizes(AddedSizes {
intercept: 0,
slope: 1,
}),
cpu: TwoArguments::AddedSizes(AddedSizes {
intercept: 69522,
slope: 11687,
}),
},
divide_integer: CostingFun {
memory: TwoArguments::SubtractedSizes(SubtractedSizes {
intercept: 0,
slope: 1,
minimum: 1,
}),
cpu: TwoArguments::ConstAboveDiagonal(ConstantOrTwoArguments {
constant: 196500,
model: Box::new(TwoArguments::MultipliedSizes(MultipliedSizes {
intercept: 453240,
slope: 220,
})),
}),
},
quotient_integer: CostingFun {
memory: TwoArguments::SubtractedSizes(SubtractedSizes {
intercept: 0,
slope: 1,
minimum: 1,
}),
cpu: TwoArguments::ConstAboveDiagonal(ConstantOrTwoArguments {
constant: 196500,
model: Box::new(TwoArguments::MultipliedSizes(MultipliedSizes {
intercept: 453240,
slope: 220,
})),
}),
},
remainder_integer: CostingFun {
memory: TwoArguments::SubtractedSizes(SubtractedSizes {
intercept: 0,
slope: 1,
minimum: 1,
}),
cpu: TwoArguments::ConstAboveDiagonal(ConstantOrTwoArguments {
constant: 196500,
model: Box::new(TwoArguments::MultipliedSizes(MultipliedSizes {
intercept: 453240,
slope: 220,
})),
}),
},
mod_integer: CostingFun {
memory: TwoArguments::SubtractedSizes(SubtractedSizes {
intercept: 0,
slope: 1,
minimum: 1,
}),
cpu: TwoArguments::ConstAboveDiagonal(ConstantOrTwoArguments {
constant: 196500,
model: Box::new(TwoArguments::MultipliedSizes(MultipliedSizes {
intercept: 453240,
slope: 220,
})),
}),
},
equals_integer: CostingFun {
memory: TwoArguments::ConstantCost(1),
cpu: TwoArguments::MinSize(MinSize {
intercept: 208512,
slope: 421,
}),
},
less_than_integer: CostingFun {
memory: TwoArguments::ConstantCost(1),
cpu: TwoArguments::MinSize(MinSize {
intercept: 208896,
slope: 511,
}),
},
less_than_equals_integer: CostingFun {
memory: TwoArguments::ConstantCost(1),
cpu: TwoArguments::MinSize(MinSize {
intercept: 204924,
slope: 473,
}),
},
append_byte_string: CostingFun {
memory: TwoArguments::AddedSizes(AddedSizes {
intercept: 1000,
slope: 571,
}),
cpu: TwoArguments::AddedSizes(AddedSizes {
intercept: 0,
slope: 1,
}),
},
cons_byte_string: CostingFun {
memory: TwoArguments::AddedSizes(AddedSizes {
intercept: 0,
slope: 1,
}),
cpu: TwoArguments::LinearInY(LinearSize {
intercept: 221973,
slope: 511,
}),
},
slice_byte_string: CostingFun {
memory: ThreeArguments::LinearInZ(LinearSize {
intercept: 4,
slope: 0,
}),
cpu: ThreeArguments::LinearInZ(LinearSize {
intercept: 265318,
slope: 0,
}),
},
length_of_byte_string: CostingFun {
memory: OneArgument::ConstantCost(10),
cpu: OneArgument::ConstantCost(1000),
},
index_byte_string: CostingFun {
memory: TwoArguments::ConstantCost(4),
cpu: TwoArguments::ConstantCost(57667),
},
equals_byte_string: CostingFun {
memory: TwoArguments::ConstantCost(1),
cpu: TwoArguments::LinearOnDiagonal(ConstantOrLinear {
constant: 245000,
intercept: 216773,
slope: 62,
}),
},
less_than_byte_string: CostingFun {
memory: TwoArguments::ConstantCost(1),
cpu: TwoArguments::MinSize(MinSize {
intercept: 197145,
slope: 156,
}),
},
less_than_equals_byte_string: CostingFun {
memory: todo!(),
cpu: todo!(),
},
sha2_256: CostingFun {
memory: todo!(),
cpu: todo!(),
},
sha3_256: CostingFun {
memory: todo!(),
cpu: todo!(),
},
blake2b_256: CostingFun {
memory: todo!(),
cpu: todo!(),
},
verify_ed25519_signature: CostingFun {
memory: todo!(),
cpu: todo!(),
},
verify_ecdsa_secp256k1_signature: CostingFun {
memory: todo!(),
cpu: todo!(),
},
verify_schnorr_secp256k1_signature: CostingFun {
memory: todo!(),
cpu: todo!(),
},
append_string: CostingFun {
memory: todo!(),
cpu: todo!(),
},
equals_string: CostingFun {
memory: todo!(),
cpu: todo!(),
},
encode_utf8: CostingFun {
memory: todo!(),
cpu: todo!(),
},
decode_utf8: CostingFun {
memory: todo!(),
cpu: todo!(),
},
if_then_else: CostingFun {
memory: todo!(),
cpu: todo!(),
},
choose_unit: CostingFun {
memory: todo!(),
cpu: todo!(),
},
trace: CostingFun {
memory: todo!(),
cpu: todo!(),
},
fst_pair: CostingFun {
memory: todo!(),
cpu: todo!(),
},
snd_pair: CostingFun {
memory: todo!(),
cpu: todo!(),
},
choose_list: CostingFun {
memory: todo!(),
cpu: todo!(),
},
mk_cons: CostingFun {
memory: todo!(),
cpu: todo!(),
},
head_list: CostingFun {
memory: todo!(),
cpu: todo!(),
},
tail_list: CostingFun {
memory: todo!(),
cpu: todo!(),
},
null_list: CostingFun {
memory: todo!(),
cpu: todo!(),
},
choose_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
constr_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
map_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
list_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
i_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
b_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
un_constr_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
un_map_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
un_list_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
un_i_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
un_b_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
equals_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
mk_pair_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
mk_nil_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
mk_nil_pair_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
serialise_data: CostingFun {
memory: todo!(),
cpu: todo!(),
},
}
}
}
pub struct CostingFun<T> {
pub memory: T,
pub cpu: T,