record_math.cuh

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#pragma once
 
#include <cstdint>
 
namespace cusbf::detail {
 
template <typename Config>
[[nodiscard]] constexpr __host__ __device__ uint64_t record_symbol_count(uint64_t bases) noexcept {
    return bases / Config::symbolWidth;
}
 
template <typename Config>
[[nodiscard]] constexpr __host__ __device__ uint64_t record_kmer_count(uint64_t bases) noexcept {
    const uint64_t symbols = record_symbol_count<Config>(bases);
    return symbols < Config::k ? 0 : symbols - Config::k + 1;
}
 
}  // namespace cusbf::detail