CostModel

polkavm

Struct CostModel 

Source 
pub struct CostModel {
Show 142 fields
    pub add_32: Cost,
    pub add_64: Cost,
    pub add_imm_32: Cost,
    pub add_imm_64: Cost,
    pub and: Cost,
    pub and_imm: Cost,
    pub and_inverted: Cost,
    pub branch_eq: Cost,
    pub branch_eq_imm: Cost,
    pub branch_greater_or_equal_signed: Cost,
    pub branch_greater_or_equal_signed_imm: Cost,
    pub branch_greater_or_equal_unsigned: Cost,
    pub branch_greater_or_equal_unsigned_imm: Cost,
    pub branch_greater_signed_imm: Cost,
    pub branch_greater_unsigned_imm: Cost,
    pub branch_less_or_equal_signed_imm: Cost,
    pub branch_less_or_equal_unsigned_imm: Cost,
    pub branch_less_signed: Cost,
    pub branch_less_signed_imm: Cost,
    pub branch_less_unsigned: Cost,
    pub branch_less_unsigned_imm: Cost,
    pub branch_not_eq: Cost,
    pub branch_not_eq_imm: Cost,
    pub cmov_if_not_zero: Cost,
    pub cmov_if_not_zero_imm: Cost,
    pub cmov_if_zero: Cost,
    pub cmov_if_zero_imm: Cost,
    pub count_leading_zero_bits_32: Cost,
    pub count_leading_zero_bits_64: Cost,
    pub count_set_bits_32: Cost,
    pub count_set_bits_64: Cost,
    pub count_trailing_zero_bits_32: Cost,
    pub count_trailing_zero_bits_64: Cost,
    pub div_signed_32: Cost,
    pub div_signed_64: Cost,
    pub div_unsigned_32: Cost,
    pub div_unsigned_64: Cost,
    pub ecalli: Cost,
    pub fallthrough: Cost,
    pub jump: Cost,
    pub jump_indirect: Cost,
    pub load_i16: Cost,
    pub load_i32: Cost,
    pub load_i8: Cost,
    pub load_imm: Cost,
    pub load_imm64: Cost,
    pub load_imm_and_jump: Cost,
    pub load_imm_and_jump_indirect: Cost,
    pub load_indirect_i16: Cost,
    pub load_indirect_i32: Cost,
    pub load_indirect_i8: Cost,
    pub load_indirect_u16: Cost,
    pub load_indirect_u32: Cost,
    pub load_indirect_u64: Cost,
    pub load_indirect_u8: Cost,
    pub load_u16: Cost,
    pub load_u32: Cost,
    pub load_u64: Cost,
    pub load_u8: Cost,
    pub maximum: Cost,
    pub maximum_unsigned: Cost,
    pub memset: Cost,
    pub minimum: Cost,
    pub minimum_unsigned: Cost,
    pub move_reg: Cost,
    pub mul_32: Cost,
    pub mul_64: Cost,
    pub mul_imm_32: Cost,
    pub mul_imm_64: Cost,
    pub mul_upper_signed_signed: Cost,
    pub mul_upper_signed_unsigned: Cost,
    pub mul_upper_unsigned_unsigned: Cost,
    pub negate_and_add_imm_32: Cost,
    pub negate_and_add_imm_64: Cost,
    pub or: Cost,
    pub or_imm: Cost,
    pub or_inverted: Cost,
    pub rem_signed_32: Cost,
    pub rem_signed_64: Cost,
    pub rem_unsigned_32: Cost,
    pub rem_unsigned_64: Cost,
    pub reverse_byte: Cost,
    pub rotate_left_32: Cost,
    pub rotate_left_64: Cost,
    pub rotate_right_32: Cost,
    pub rotate_right_64: Cost,
    pub rotate_right_imm_32: Cost,
    pub rotate_right_imm_64: Cost,
    pub rotate_right_imm_alt_32: Cost,
    pub rotate_right_imm_alt_64: Cost,
    pub sbrk: Cost,
    pub set_greater_than_signed_imm: Cost,
    pub set_greater_than_unsigned_imm: Cost,
    pub set_less_than_signed: Cost,
    pub set_less_than_signed_imm: Cost,
    pub set_less_than_unsigned: Cost,
    pub set_less_than_unsigned_imm: Cost,
    pub shift_arithmetic_right_32: Cost,
    pub shift_arithmetic_right_64: Cost,
    pub shift_arithmetic_right_imm_32: Cost,
    pub shift_arithmetic_right_imm_64: Cost,
    pub shift_arithmetic_right_imm_alt_32: Cost,
    pub shift_arithmetic_right_imm_alt_64: Cost,
    pub shift_logical_left_32: Cost,
    pub shift_logical_left_64: Cost,
    pub shift_logical_left_imm_32: Cost,
    pub shift_logical_left_imm_64: Cost,
    pub shift_logical_left_imm_alt_32: Cost,
    pub shift_logical_left_imm_alt_64: Cost,
    pub shift_logical_right_32: Cost,
    pub shift_logical_right_64: Cost,
    pub shift_logical_right_imm_32: Cost,
    pub shift_logical_right_imm_64: Cost,
    pub shift_logical_right_imm_alt_32: Cost,
    pub shift_logical_right_imm_alt_64: Cost,
    pub sign_extend_16: Cost,
    pub sign_extend_8: Cost,
    pub store_imm_indirect_u16: Cost,
    pub store_imm_indirect_u32: Cost,
    pub store_imm_indirect_u64: Cost,
    pub store_imm_indirect_u8: Cost,
    pub store_imm_u16: Cost,
    pub store_imm_u32: Cost,
    pub store_imm_u64: Cost,
    pub store_imm_u8: Cost,
    pub store_indirect_u16: Cost,
    pub store_indirect_u32: Cost,
    pub store_indirect_u64: Cost,
    pub store_indirect_u8: Cost,
    pub store_u16: Cost,
    pub store_u32: Cost,
    pub store_u64: Cost,
    pub store_u8: Cost,
    pub sub_32: Cost,
    pub sub_64: Cost,
    pub trap: Cost,
    pub unlikely: Cost,
    pub xnor: Cost,
    pub xor: Cost,
    pub xor_imm: Cost,
    pub zero_extend_16: Cost,
    pub invalid: u32,

}

Fields§

§add_32: Cost§add_64: Cost§add_imm_32: Cost§add_imm_64: Cost§and: Cost§and_imm: Cost§and_inverted: Cost§branch_eq: Cost§branch_eq_imm: Cost§branch_greater_or_equal_signed: Cost§branch_greater_or_equal_signed_imm: Cost§branch_greater_or_equal_unsigned: Cost§branch_greater_or_equal_unsigned_imm: Cost§branch_greater_signed_imm: Cost§branch_greater_unsigned_imm: Cost§branch_less_or_equal_signed_imm: Cost§branch_less_or_equal_unsigned_imm: Cost§branch_less_signed: Cost§branch_less_signed_imm: Cost§branch_less_unsigned: Cost§branch_less_unsigned_imm: Cost§branch_not_eq: Cost§branch_not_eq_imm: Cost§cmov_if_not_zero: Cost§cmov_if_not_zero_imm: Cost§cmov_if_zero: Cost§cmov_if_zero_imm: Cost§count_leading_zero_bits_32: Cost§count_leading_zero_bits_64: Cost§count_set_bits_32: Cost§count_set_bits_64: Cost§count_trailing_zero_bits_32: Cost§count_trailing_zero_bits_64: Cost§div_signed_32: Cost§div_signed_64: Cost§div_unsigned_32: Cost§div_unsigned_64: Cost§ecalli: Cost§fallthrough: Cost§jump: Cost§jump_indirect: Cost§load_i16: Cost§load_i32: Cost§load_i8: Cost§load_imm: Cost§load_imm64: Cost§load_imm_and_jump: Cost§load_imm_and_jump_indirect: Cost§load_indirect_i16: Cost§load_indirect_i32: Cost§load_indirect_i8: Cost§load_indirect_u16: Cost§load_indirect_u32: Cost§load_indirect_u64: Cost§load_indirect_u8: Cost§load_u16: Cost§load_u32: Cost§load_u64: Cost§load_u8: Cost§maximum: Cost§maximum_unsigned: Cost§memset: Cost§minimum: Cost§minimum_unsigned: Cost§move_reg: Cost§mul_32: Cost§mul_64: Cost§mul_imm_32: Cost§mul_imm_64: Cost§mul_upper_signed_signed: Cost§mul_upper_signed_unsigned: Cost§mul_upper_unsigned_unsigned: Cost§negate_and_add_imm_32: Cost§negate_and_add_imm_64: Cost§or: Cost§or_imm: Cost§or_inverted: Cost§rem_signed_32: Cost§rem_signed_64: Cost§rem_unsigned_32: Cost§rem_unsigned_64: Cost§reverse_byte: Cost§rotate_left_32: Cost§rotate_left_64: Cost§rotate_right_32: Cost§rotate_right_64: Cost§rotate_right_imm_32: Cost§rotate_right_imm_64: Cost§rotate_right_imm_alt_32: Cost§rotate_right_imm_alt_64: Cost§sbrk: Cost§set_greater_than_signed_imm: Cost§set_greater_than_unsigned_imm: Cost§set_less_than_signed: Cost§set_less_than_signed_imm: Cost§set_less_than_unsigned: Cost§set_less_than_unsigned_imm: Cost§shift_arithmetic_right_32: Cost§shift_arithmetic_right_64: Cost§shift_arithmetic_right_imm_32: Cost§shift_arithmetic_right_imm_64: Cost§shift_arithmetic_right_imm_alt_32: Cost§shift_arithmetic_right_imm_alt_64: Cost§shift_logical_left_32: Cost§shift_logical_left_64: Cost§shift_logical_left_imm_32: Cost§shift_logical_left_imm_64: Cost§shift_logical_left_imm_alt_32: Cost§shift_logical_left_imm_alt_64: Cost§shift_logical_right_32: Cost§shift_logical_right_64: Cost§shift_logical_right_imm_32: Cost§shift_logical_right_imm_64: Cost§shift_logical_right_imm_alt_32: Cost§shift_logical_right_imm_alt_64: Cost§sign_extend_16: Cost§sign_extend_8: Cost§store_imm_indirect_u16: Cost§store_imm_indirect_u32: Cost§store_imm_indirect_u64: Cost§store_imm_indirect_u8: Cost§store_imm_u16: Cost§store_imm_u32: Cost§store_imm_u64: Cost§store_imm_u8: Cost§store_indirect_u16: Cost§store_indirect_u32: Cost§store_indirect_u64: Cost§store_indirect_u8: Cost§store_u16: Cost§store_u32: Cost§store_u64: Cost§store_u8: Cost§sub_32: Cost§sub_64: Cost§trap: Cost§unlikely: Cost§xnor: Cost§xor: Cost§xor_imm: Cost§zero_extend_16: Cost§invalid: u32

Implementations§

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impl CostModel

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pub const fn naive() -> Self

A naive gas cost model where every instruction costs one gas.

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pub fn serialize(&self) -> Vec<u8> ⓘ

Serializes the cost model into a byte blob.

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pub fn deserialize(blob: &[u8]) -> Option<CostModel>

Deserializes the cost model from a byte blob.

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pub fn cost_for_opcode(&self, opcode: Opcode) -> u32

Gets the cost of a given opcode.

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impl CostModel

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pub fn naive_ref() -> CostModelRef

Trait Implementations§

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impl From<&'static CostModel> for CostModelRef

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fn from(value: &'static CostModel) -> Self

Converts to this type from the input type.
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impl Hash for CostModel

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

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fn type_id(&self) -> TypeId

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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.