diff options
Diffstat (limited to 'lib/Kratos/DFADriver/DFA.pm')
-rw-r--r-- | lib/Kratos/DFADriver/DFA.pm | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/lib/Kratos/DFADriver/DFA.pm b/lib/Kratos/DFADriver/DFA.pm deleted file mode 100644 index 9b581d8..0000000 --- a/lib/Kratos/DFADriver/DFA.pm +++ /dev/null @@ -1,277 +0,0 @@ -package Kratos::DFADriver::DFA; - -use strict; -use warnings; -use 5.020; - -use parent 'Class::Accessor'; - -use Data::Dumper; -use FLAT::DFA; -use Math::Cartesian::Product; - -Kratos::DFADriver::DFA->mk_ro_accessors(qw(model)); - -our $VERSION = '0.00'; - -sub new { - my ( $class, %opt ) = @_; - - my $self = \%opt; - - bless( $self, $class ); - - return $self; -} - -sub set_model { - my ( $self, $model ) = @_; - - $self->{model} = $model; - - return $self; -} - -sub reduced_id_to_state { - my ( $self, $id ) = @_; - - if ( not( $self->{excluded_states} and @{ $self->{excluded_states} } ) ) { - return $self->model->get_state_name($id); - } - - my @excluded - = map { $self->model->get_state_id($_) } @{ $self->{excluded_states} }; - @excluded = reverse sort { $a <=> $b } @excluded; - my @state_enum = $self->model->get_state_enum; - - for my $state (@excluded) { - splice( @state_enum, $state, 1 ); - } - - return $state_enum[$id]; -} - -sub dfa { - my ($self) = @_; - - if ( exists $self->{dfa} ) { - return $self->{dfa}; - } - - my $dfa = FLAT::DFA->new(); - my @state_enum = $self->model->get_state_enum; - - $dfa->add_states( scalar @state_enum ); - $dfa->set_starting(0); - $dfa->set_accepting( $dfa->get_states ); - - for my $transition ( $self->model->transitions ) { - print Dumper( $transition->{parameters} ); - - for my $param ( @{ $transition->{parameters} } ) { - if ( not defined $param->{values} ) { - die( -"argument values for transition $transition->{name} are undefined\n" - ); - } - if ( @{ $param->{values} } == 0 ) { - die( -"argument-value list for transition $transition->{name} is empty \n" - ); - } - } - - my @argtuples - = cartesian { 1 } map { $_->{values} } @{ $transition->{parameters} }; - - # cartesian will return a one-element list containing a reference to - # an empty array if @{$transition->{parameters}} is empty - - for my $argtuple (@argtuples) { - for my $transition_pair ( @{ $transition->{transitions} } ) { - my ( $origin, $destination ) = @{$transition_pair}; - $dfa->add_transition( - $self->model->get_state_id($origin), - $self->model->get_state_id($destination), - ':' . $transition->{name} . '!' . join( '!', @{$argtuple} ) - ); - } - } - } - - if ( $self->{excluded_states} and @{ $self->{excluded_states} } ) { - my @to_delete = map { $self->model->get_state_id($_) } - @{ $self->{excluded_states} }; - $dfa->delete_states(@to_delete); - } - - $self->{dfa} = $dfa; - - say $dfa->as_summary; - - return $dfa; -} - -sub run_str_to_trace { - my ( $self, $run_str ) = @_; - my @trace; - my $dfa = $self->dfa; - my %param = $self->model->parameter_hash; - my $state = 0; - my $state_duration = $self->{state_duration} // 1000; - my @state_enum = $self->model->get_state_enum; - my $prev_transition = {}; - for my $transition_str ( split( qr{ : }x, $run_str ) ) { - my ( $cmd, @args ) = split( qr{ ! }x, $transition_str ); - my $state_name = $self->reduced_id_to_state($state); - my $transition = $self->model->get_transition_by_name($cmd); - - push( - @trace, - { - isa => 'state', - name => $state_name, - plan => { - time => $prev_transition->{timeout}{static} - // $state_duration, - power => $self->model->get_state_power($state_name), - energy => $self->model->get_state_power($state_name) - * $state_duration, - }, - parameter => { map { $_ => $param{$_}{value} } keys %param, }, - }, - { - isa => 'transition', - name => $cmd, - args => [@args], - code => [ $cmd, @args ], - plan => { - level => $transition->{level}, - energy => $transition->{energy}{static}, - timeout => $transition->{timeout}{static}, - }, - parameter => { map { $_ => $param{$_}{value} } keys %param, }, - }, - ); - - $self->model->update_parameter_hash( \%param, $cmd, @args ); - - ($state) = $dfa->successors( $state, ":${transition_str}" ); - - if ( not defined $state ) { - die("Transition $transition_str is invalid or has no successors\n"); - } - - $prev_transition = $transition; - for my $extra_cmd ( - $self->model->get_state_extra_transitions( $state_enum[$state] ) ) - { - $state_name = $self->reduced_id_to_state($state); - $transition = $self->model->get_transition_by_name($extra_cmd); - push( - @trace, - { - isa => 'state', - name => $state_name, - plan => { - time => $prev_transition->{timeout}{static} - // $state_duration, - power => $self->model->get_state_power($state_name), - energy => $self->model->get_state_power($state_name) - * $state_duration, - }, - parameter => - { map { $_ => $param{$_}{value} } keys %param, }, - }, - { - isa => 'transition', - name => $extra_cmd, - args => [], - code => [$extra_cmd], - plan => { - level => $transition->{level}, - energy => $transition->{energy}{static}, - timeout => $transition->{timeout}{static}, - }, - parameter => - { map { $_ => $param{$_}{value} } keys %param, }, - } - ); - $prev_transition = $transition; - } - } - - # required for unscheduled extra states and transitions caused by interrupts - $trace[-1]{final_parameter} - = { map { $_ => $param{$_}{value} } keys %param, }; - return @trace; -} - -sub traces { - my ($self) = @_; - - # Warning: This function is not deterministic! - # Therefore, results are cached. When in doubt, reload traces / execution - # plan from DriverEval.json - - if ( exists $self->{traces} ) { - return @{ $self->{traces} }; - } - - my $max_iter = $self->{trace_revisit} // 2; - my $next = $self->dfa->new_deepdft_string_generator($max_iter); - my $trace_id = 1; - - my ( @raw_runs, @traces ); - my $filter_re; - - if ( $self->{trace_filter} and @{ $self->{trace_filter} } ) { - my @res; - for my $filter ( @{ $self->{trace_filter} } ) { - my $re = $filter; - $re =~ s{,}{![^:]*:}g; - $re =~ s{$}{![^:]*)}; - $re =~ s{^}{(^}; - if ( $re =~ m{ \$ }x ) { - $re =~ s{\$}{}; - $re =~ s{\)$}{\$)}; - } - push( @res, $re ); - } - $filter_re = join( q{|}, @res ); - } - - while ( my $run = $next->() ) { - $run = substr( $run, 1 ); - if ( $filter_re and not $run =~ m{$filter_re} ) { - next; - } - @raw_runs = grep { $_ ne substr( $run, 0, length($_) ) } @raw_runs; - push( @raw_runs, $run ); - } - - if ( @raw_runs == 0 ) { - say STDERR "--trace-filter did not match any run. Aborting."; - exit 1; - } - - @raw_runs = sort @raw_runs; - - for my $run_str (@raw_runs) { - my @trace = $self->run_str_to_trace($run_str); - push( - @traces, - { - id => $trace_id, - trace => [@trace], - } - ); - $trace_id++; - } - - $self->{traces} = [@traces]; - - return @traces; -} - -1; |