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use super::{PopularProgramContainer, RecentProgramContainer, HistogramInstructionConstant};
use super::SuggestInstruction;
use super::{SuggestLine, LineValue};
use super::{SuggestSource, SourceValue};
use super::{SuggestTarget, TargetValue};
use loda_rust_core::parser::InstructionId;
use crate::common::RecordTrigram;
use crate::common::load_program_ids_csv_file;
use std::path::Path;
use std::collections::HashSet;
use std::fmt;
use rand::Rng;
use rand::seq::SliceRandom;
#[derive(Clone)]
pub struct GenomeMutateContext {
valid_program_ids: Vec<u32>,
initial_genome_program_ids: Vec<u32>,
indirect_memory_access_program_ids: Vec<u32>,
invalid_program_ids: HashSet<u32>,
popular_program_container: Option<PopularProgramContainer>,
recent_program_container: Option<RecentProgramContainer>,
histogram_instruction_constant: Option<HistogramInstructionConstant>,
suggest_instruction: Option<SuggestInstruction>,
suggest_line: Option<SuggestLine>,
suggest_source: Option<SuggestSource>,
suggest_target: Option<SuggestTarget>,
}
impl GenomeMutateContext {
pub fn is_program_id_invalid(&self, program_id: u32) -> bool {
self.invalid_program_ids.contains(&program_id)
}
pub fn available_program_ids(&self) -> &Vec<u32> {
&self.valid_program_ids
}
pub fn choose_initial_genome_program<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let program_id: u32 = match self.initial_genome_program_ids.choose(rng) {
Some(program_id) => *program_id,
None => {
// For a non-empty vector, this shouldn't happen.
return None;
}
};
Some(program_id)
}
pub fn choose_indirect_memory_access_program_id<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let program_id: u32 = match self.indirect_memory_access_program_ids.choose(rng) {
Some(program_id) => *program_id,
None => {
// For a non-empty vector, this shouldn't happen.
return None;
}
};
Some(program_id)
}
pub fn choose_weighted_by_popularity<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let popular_program_container: &PopularProgramContainer = match &self.popular_program_container {
Some(value) => value,
None => {
return None;
}
};
popular_program_container.choose_weighted_by_popularity(rng)
}
pub fn choose_most_popular<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let popular_program_container: &PopularProgramContainer = match &self.popular_program_container {
Some(value) => value,
None => {
return None;
}
};
popular_program_container.choose_most_popular(rng)
}
pub fn choose_medium_popular<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let popular_program_container: &PopularProgramContainer = match &self.popular_program_container {
Some(value) => value,
None => {
return None;
}
};
popular_program_container.choose_medium_popular(rng)
}
pub fn choose_least_popular<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let popular_program_container: &PopularProgramContainer = match &self.popular_program_container {
Some(value) => value,
None => {
return None;
}
};
popular_program_container.choose_least_popular(rng)
}
pub fn choose_recent_program<R: Rng + ?Sized>(&self, rng: &mut R) -> Option<u32> {
let recent_program_container: &RecentProgramContainer = match &self.recent_program_container {
Some(value) => value,
None => {
return None;
}
};
recent_program_container.choose(rng)
}
pub fn has_histogram_instruction_constant(&self) -> bool {
self.histogram_instruction_constant.is_some()
}
pub fn choose_constant_with_histogram<R: Rng + ?Sized>(&self, rng: &mut R, instruction_id: InstructionId) -> Option<i32> {
let instance: &HistogramInstructionConstant = match &self.histogram_instruction_constant {
Some(value) => value,
None => {
return None;
}
};
instance.choose_weighted(rng, instruction_id)
}
pub fn has_suggest_instruction(&self) -> bool {
self.suggest_instruction.is_some()
}
pub fn suggest_instruction<R: Rng + ?Sized>(&self, rng: &mut R, prev_word: Option<InstructionId>, next_word: Option<InstructionId>) -> Option<InstructionId> {
let suggest_instruction: &SuggestInstruction = match &self.suggest_instruction {
Some(value) => value,
None => {
return None;
}
};
suggest_instruction.choose_weighted(rng, prev_word, next_word)
}
pub fn has_suggest_line(&self) -> bool {
self.suggest_line.is_some()
}
pub fn suggest_line<R: Rng + ?Sized>(&self, rng: &mut R, prev_word: LineValue, next_word: LineValue) -> Option<LineValue> {
let suggest_line: &SuggestLine = match &self.suggest_line {
Some(value) => value,
None => {
return None;
}
};
suggest_line.choose_weighted(rng, prev_word, next_word)
}
pub fn has_suggest_source(&self) -> bool {
self.suggest_source.is_some()
}
pub fn suggest_source<R: Rng + ?Sized>(&self, rng: &mut R, prev_word: SourceValue, next_word: SourceValue) -> Option<SourceValue> {
let suggest_source: &SuggestSource = match &self.suggest_source {
Some(value) => value,
None => {
return None;
}
};
suggest_source.choose_weighted(rng, prev_word, next_word)
}
pub fn has_suggest_target(&self) -> bool {
self.suggest_target.is_some()
}
pub fn suggest_target<R: Rng + ?Sized>(&self, rng: &mut R, prev_word: TargetValue, next_word: TargetValue) -> Option<TargetValue> {
let suggest_target: &SuggestTarget = match &self.suggest_target {
Some(value) => value,
None => {
return None;
}
};
suggest_target.choose_weighted(rng, prev_word, next_word)
}
}
impl Default for GenomeMutateContext {
fn default() -> Self {
Self {
valid_program_ids: vec!(),
initial_genome_program_ids: vec!(),
indirect_memory_access_program_ids: vec!(),
invalid_program_ids: HashSet::<u32>::new(),
popular_program_container: None,
recent_program_container: None,
histogram_instruction_constant: None,
suggest_instruction: None,
suggest_line: None,
suggest_source: None,
suggest_target: None,
}
}
}
impl fmt::Debug for GenomeMutateContext {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "GenomeMutateContext")
}
}
pub struct GenomeMutateContextBuilder {
suggest_instruction: Option<SuggestInstruction>,
suggest_line: Option<SuggestLine>,
suggest_source: Option<SuggestSource>,
suggest_target: Option<SuggestTarget>,
recent_program_container: Option<RecentProgramContainer>,
popular_program_container: Option<PopularProgramContainer>,
histogram_instruction_constant: Option<HistogramInstructionConstant>,
valid_program_ids: Option<Vec<u32>>,
invalid_program_ids_hashset: Option<HashSet<u32>>,
indirect_memory_access_program_ids: Option<Vec<u32>>,
}
impl GenomeMutateContextBuilder {
pub fn new() -> Self {
Self {
suggest_instruction: None,
suggest_line: None,
suggest_source: None,
suggest_target: None,
recent_program_container: None,
popular_program_container: None,
histogram_instruction_constant: None,
valid_program_ids: None,
invalid_program_ids_hashset: None,
indirect_memory_access_program_ids: None,
}
}
pub fn build(self) -> anyhow::Result<GenomeMutateContext> {
// Programs for initializing the genome. Remove all invalid programs.
let mut invalid_program_ids_hashset = HashSet::<u32>::new();
if let Some(hashset) = &self.invalid_program_ids_hashset {
invalid_program_ids_hashset = hashset.clone();
}
let mut initial_genome_program_ids = Vec::<u32>::new();
if let Some(valid_program_ids) = &self.valid_program_ids {
for program_id in valid_program_ids {
if invalid_program_ids_hashset.contains(program_id) {
debug!("initial_genome_program_ids: removed invalid program: {:?}", program_id);
continue;
}
initial_genome_program_ids.push(*program_id);
}
}
let instance = GenomeMutateContext {
valid_program_ids: self.valid_program_ids.unwrap_or_default(),
initial_genome_program_ids: initial_genome_program_ids,
indirect_memory_access_program_ids: self.indirect_memory_access_program_ids.unwrap_or_default(),
invalid_program_ids: self.invalid_program_ids_hashset.unwrap_or_default(),
popular_program_container: self.popular_program_container,
recent_program_container: self.recent_program_container,
histogram_instruction_constant: self.histogram_instruction_constant,
suggest_instruction: self.suggest_instruction,
suggest_line: self.suggest_line,
suggest_source: self.suggest_source,
suggest_target: self.suggest_target,
};
Ok(instance)
}
pub fn suggest_instruction(&mut self, instruction_trigram_csv: &Path) -> anyhow::Result<()> {
let records: Vec<RecordTrigram> = RecordTrigram::parse_csv(&instruction_trigram_csv)
.map_err(|e| anyhow::anyhow!("Unable to load instruction_trigram_csv error: {:?}", e))?;
let mut instance = SuggestInstruction::new();
instance.populate(&records);
self.suggest_instruction = Some(instance);
Ok(())
}
pub fn suggest_line(&mut self, line_trigram_csv: &Path) -> anyhow::Result<()> {
let records: Vec<RecordTrigram> = RecordTrigram::parse_csv(&line_trigram_csv)
.map_err(|e| anyhow::anyhow!("Unable to load line_trigram_csv error: {:?}", e))?;
let mut instance = SuggestLine::new();
instance.populate(&records);
self.suggest_line = Some(instance);
Ok(())
}
pub fn suggest_source(&mut self, source_trigram_csv: &Path) -> anyhow::Result<()> {
let records: Vec<RecordTrigram> = RecordTrigram::parse_csv(&source_trigram_csv)
.map_err(|e| anyhow::anyhow!("Unable to load source_trigram_csv error: {:?}", e))?;
let mut instance = SuggestSource::new();
instance.populate(&records);
self.suggest_source = Some(instance);
Ok(())
}
pub fn suggest_target(&mut self, target_trigram_csv: &Path) -> anyhow::Result<()> {
let records: Vec<RecordTrigram> = RecordTrigram::parse_csv(target_trigram_csv)
.map_err(|e| anyhow::anyhow!("Unable to load target_trigram_csv error: {:?}", e))?;
let mut instance = SuggestTarget::new();
instance.populate(&records);
self.suggest_target = Some(instance);
Ok(())
}
/// Load the clusters with newest/oldest program ids
pub fn recent_programs(&mut self, recent_program_csv: &Path) -> anyhow::Result<()> {
let instance = RecentProgramContainer::load(recent_program_csv)
.map_err(|e| anyhow::anyhow!("Unable to load recent_program_csv error: {:?}", e))?;
debug!("recent_program_container. number of clusters: {:?}", instance.cluster_program_ids().len());
self.recent_program_container = Some(instance);
Ok(())
}
/// Load the clusters with popular/unpopular program ids
pub fn popular_programs(&mut self, popular_program_csv: &Path) -> anyhow::Result<()> {
let instance = PopularProgramContainer::load(popular_program_csv)
.map_err(|e| anyhow::anyhow!("Unable to load popular_program_csv error: {:?}", e))?;
debug!("popular_program_container. number of clusters: {:?}", instance.cluster_program_ids().len());
self.popular_program_container = Some(instance);
Ok(())
}
pub fn histogram_instruction_constant(&mut self, histogram_instruction_constant_csv: &Path) -> anyhow::Result<()> {
let instance = HistogramInstructionConstant::load_csv_file(histogram_instruction_constant_csv)
.map_err(|e| anyhow::anyhow!("Unable to load histogram_instruction_constant_csv error: {:?}", e))?;
debug!("histogram_instruction_constant. number of items: {:?}", instance.number_of_items());
self.histogram_instruction_constant = Some(instance);
Ok(())
}
/// The programs that can execute.
pub fn valid_programs(&mut self, valid_program_ids_csv: &Path) -> anyhow::Result<()> {
let program_ids: Vec<u32> = load_program_ids_csv_file(valid_program_ids_csv)
.map_err(|e| anyhow::anyhow!("Unable to load valid_program_ids_csv error: {:?}", e))?;
debug!("valid_program_ids. number of program ids: {:?}", program_ids.len());
self.valid_program_ids = Some(program_ids);
Ok(())
}
/// The invalid program_ids, that are defunct, such as cannot execute, cyclic-dependency.
pub fn invalid_programs(&mut self, invalid_program_ids_csv: &Path) -> anyhow::Result<()> {
let program_ids: Vec<u32> = load_program_ids_csv_file(invalid_program_ids_csv)
.map_err(|e| anyhow::anyhow!("Unable to load invalid_program_ids_csv error: {:?}", e))?;
debug!("invalid_program_ids. number of program ids: {:?}", program_ids.len());
let program_ids_hashset: HashSet<u32> = program_ids.into_iter().collect();
self.invalid_program_ids_hashset = Some(program_ids_hashset);
Ok(())
}
/// The programs that makes use of indirect memory access.
///
/// These programs trend to have a big memory foot print.
pub fn indirect_memory_access_program_ids(&mut self, indirect_memory_access_csv: &Path) -> anyhow::Result<()> {
let program_ids: Vec<u32> = load_program_ids_csv_file(indirect_memory_access_csv)
.map_err(|e| anyhow::anyhow!("Unable to load indirect_memory_access_csv error: {:?}", e))?;
debug!("indirect_memory_access_program_ids. number of program ids: {:?}", program_ids.len());
self.indirect_memory_access_program_ids = Some(program_ids);
Ok(())
}
}
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