diff options
author | Wu, Ke <wuke@cs.umd.edu> | 2014-12-17 16:15:13 -0500 |
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committer | Wu, Ke <wuke@cs.umd.edu> | 2014-12-17 16:15:13 -0500 |
commit | 6829a0bc624b02ebefc79f8cf9ec89d7d64a7c30 (patch) | |
tree | 125dfb20f73342873476c793995397b26fd202dd /klm/util/stream/config.hh | |
parent | b455a108a21f4ba5a58ab1bc53a8d2bf4d829067 (diff) | |
parent | 7468e8d85e99b4619442c7afaf4a0d92870111bb (diff) |
Merge branch 'const_reorder_2' into softsyn_2
Diffstat (limited to 'klm/util/stream/config.hh')
-rw-r--r-- | klm/util/stream/config.hh | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/klm/util/stream/config.hh b/klm/util/stream/config.hh index 1eeb3a8a..6bad36bc 100644 --- a/klm/util/stream/config.hh +++ b/klm/util/stream/config.hh @@ -1,32 +1,63 @@ -#ifndef UTIL_STREAM_CONFIG__ -#define UTIL_STREAM_CONFIG__ +#ifndef UTIL_STREAM_CONFIG_H +#define UTIL_STREAM_CONFIG_H #include <cstddef> #include <string> namespace util { namespace stream { +/** + * Represents how a chain should be configured. + */ struct ChainConfig { + + /** Constructs an configuration with underspecified (or default) parameters. */ ChainConfig() {} + /** + * Constructs a chain configuration object. + * + * @param [in] in_entry_size Number of bytes in each record. + * @param [in] in_block_count Number of blocks in the chain. + * @param [in] in_total_memory Total number of bytes available to the chain. + * This value will be divided amongst the blocks in the chain. + */ ChainConfig(std::size_t in_entry_size, std::size_t in_block_count, std::size_t in_total_memory) : entry_size(in_entry_size), block_count(in_block_count), total_memory(in_total_memory) {} + /** + * Number of bytes in each record. + */ std::size_t entry_size; + + /** + * Number of blocks in the chain. + */ std::size_t block_count; - // Chain's constructor will make this a multiple of entry_size. + + /** + * Total number of bytes available to the chain. + * This value will be divided amongst the blocks in the chain. + * Chain's constructor will make this a multiple of entry_size. + */ std::size_t total_memory; }; + +/** + * Represents how a sorter should be configured. + */ struct SortConfig { + + /** Filename prefix where temporary files should be placed. */ std::string temp_prefix; - // Size of each input/output buffer. + /** Size of each input/output buffer. */ std::size_t buffer_size; - // Total memory to use when running alone. + /** Total memory to use when running alone. */ std::size_t total_memory; }; }} // namespaces -#endif // UTIL_STREAM_CONFIG__ +#endif // UTIL_STREAM_CONFIG_H |