basic_system_executor::query

Query the current value of the allocator property.

template<
    typename OtherAllocator>
constexpr Allocator query(
    execution::allocator_t< OtherAllocator > ) const;
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constexpr Allocator query(
    execution::allocator_t< void > ) const;
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Query the occupancy (recommended number of work items) for the system context.

std::size_t query(
    execution::occupancy_t ) const;
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