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inducer / pytato Public

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Flop counting#623

Open

inducer wants to merge 32 commits intomaininducer/pytato:mainfrom

flop-countinginducer/pytato:flop-countingCopy head branch name to clipboard

Conversation Commits32 (32)Checks Files changed

Open

Flop counting#623
inducer wants to merge 32 commits intomainfrom
flop-counting

Commits

Commits on Mar 26, 2026

add flop counting functions
majosm
committed
Update baseline

inducer
authored and
majosm
committed
add note to docs about assumptions when handling conditional expressions
majosm
committed
change 'pass' -> '...' in ReductionOperation abstract methods
majosm
committed
move op_name_to_num_flops type declaration to FlopCounter class body
majosm
committed
add some details about how flop counts are computed
majosm
committed
clarify how flop counting functions behave w.r.t. DAG functions
majosm
committed
don't try to count flops for function calls
majosm
committed
move own flop counting out of rec and into its own method in _PerEntryFlopCounter
majosm
committed
change is_materializable -> is_materialized / has_taggable_materialization
majosm
committed
use explicit isinstance() check instead of try/except around to_index_lambda()
majosm
committed
remove a couple of FIXMEs
majosm
committed
add placeholder class for operator flop counts that aren't specified
majosm
committed
fix swapped and/or op names

majosm
and
Copilot
committed
fix flop counting for negative power

majosm
and
Copilot
committed
make UndefinedOpFlopCountError not a dataclass to avoid issues with __init__
majosm
committed
update note about function traversal for MaterializedNodeFlopCounter
majosm
committed
add MaterializedNodeCollector/collect_materialized_nodes
majosm
committed
add InputUseCounter in scalar_expr
majosm
committed
add MapAsIndexLambdaMixin
majosm
committed
abandon is_materialized/has_taggable_materialization approach in favor of collecting materialized arrays ahead of time
majosm
committed
fix flop counting for reductions
majosm
committed
handle CSR matmul in flop counting
majosm
committed

Commits on Mar 27, 2026

handle unused bindings

majosm
and
Copilot
authored
enumerate all undefined op flop counts in exception message

majosm
and
Copilot
authored
treat LoopyCallResult as materialized
majosm
committed
forbid loopy calls in flop counting
majosm
committed
add type annotation for scalar_op_name overrides
majosm
committed

Commits on Mar 30, 2026

make power flop count more precise
majosm
committed
fix remainder flop counting
majosm
committed
test recursion in test_scalar_flop_count
majosm
committed
add note about flop counting for subscript indices
majosm
committed

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