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| Result< cuda_free_memory > | cusbf::detail::query_cuda_free_memory () |
| | Queries current device free memory via cudaMemGetInfo.
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| constexpr size_t | cusbf::detail::fastx_chunk_slack_bytes () noexcept |
| | Reserved device memory left for allocator and kernel temporaries.
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| uint64_t | cusbf::detail::fastx_file_bytes (const std::filesystem::path &path) |
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| template<typename Config > |
| constexpr uint64_t | cusbf::detail::fastx_record_symbol_count (uint64_t bases) noexcept |
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| template<typename Config > |
| constexpr uint64_t | cusbf::detail::fastx_record_kmer_count (uint64_t bases) noexcept |
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| template<typename Config > |
| constexpr uint64_t | cusbf::detail::estimate_normalized_sequence_bytes (uint64_t raw_bytes, uint64_t record_count) noexcept |
| | Upper bound on normalized sequence bytes for a raw host chunk.
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| template<typename Config > |
| constexpr uint64_t | cusbf::detail::estimate_insert_staging_bytes (uint64_t raw_bytes, uint64_t record_count) noexcept |
| | Peak device bytes for insert staging (d_sequence_) for a host chunk.
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| template<typename Config > |
| constexpr uint64_t | cusbf::detail::estimate_query_staging_bytes (uint64_t raw_bytes, uint64_t record_count) noexcept |
| | Peak device bytes for query staging (d_sequence_ + d_resultBuffer_).
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| template<typename Config > |
| constexpr size_t | cusbf::detail::fastx_staging_budget_bytes (double fill_fraction, size_t free_bytes) noexcept |
| | Device staging byte budget derived from free VRAM and fill_fraction.
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| template<typename Config > |
| constexpr bool | cusbf::detail::fastx_chunk_reached_staging_budget (fastx_chunk_mode mode, size_t staging_budget_bytes, uint64_t raw_bytes, uint64_t record_count) noexcept |
| | Whether estimated device staging meets or exceeds staging_budget_bytes.
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| constexpr size_t | cusbf::detail::fastx_pipelined_chunk_budget (fastx_chunk_mode mode, size_t staging_budget_bytes) noexcept |
| | Per-chunk flush budget for dual-stream ping-pong (two device sequence buffers).
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| template<typename Config > |
| bool | cusbf::detail::fastx_chunk_should_flush (fastx_chunk_mode mode, size_t gpu_staging_budget_bytes, size_t host_chunk_max_bytes, uint64_t raw_chunk_bytes, uint64_t record_count) noexcept |
| | Whether a host chunk should flush based on GPU staging and host byte limits.
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| template<typename Config > |
| bool | cusbf::detail::fastx_file_fits_gpu_staging (const std::filesystem::path &path, fastx_chunk_mode mode, double fill_fraction) |
| | Whether the entire uncompressed file fits in one GPU staging pass.
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| template<typename Config > |
| Result< void > | cusbf::detail::validate_fastx_staging_fits (fastx_chunk_mode mode, double fill_fraction, uint64_t raw_bytes, uint64_t record_count, std::string_view source_name) |
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