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Shm: configurable allocation strategy

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This commit is contained in:
Alexey Rybalchenko
2020-08-21 12:34:13 +02:00
parent 3b2d2a0ac8
commit 73109fe6d3
11 changed files with 307 additions and 159 deletions
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37
fairmq/plugins/config/Config.cxx
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@@ -61,24 +61,25 @@ Plugin::ProgOptions ConfigPluginProgramOptions()
namespace po = boost::program_options;
auto pluginOptions = po::options_description{"FairMQ device options"};
pluginOptions.add_options()
("id", po::value<string >()->default_value(""), "Device ID.")
("io-threads", po::value<int >()->default_value(1), "Number of I/O threads.")
("transport", po::value<string >()->default_value("zeromq"), "Transport ('zeromq'/'shmem').")
("network-interface", po::value<string >()->default_value("default"), "Network interface to bind on (e.g. eth0, ib0..., default will try to detect the interface of the default route).")
("init-timeout", po::value<int >()->default_value(120), "Timeout for the initialization in seconds (when expecting dynamic initialization).")
("max-run-time", po::value<uint64_t >()->default_value(0), "Maximum runtime for the Running state handler, after which state will change to Ready (in seconds, 0 for no limit).")
("print-channels", po::value<bool >()->implicit_value(true), "Print registered channel endpoints in a machine-readable format (<channel name>:<min num subchannels>:<max num subchannels>)")
("shm-segment-size", po::value<size_t >()->default_value(2ULL << 30), "Shared memory: size of the shared memory segment (in bytes).")
("shm-mlock-segment", po::value<bool >()->default_value(false), "Shared memory: mlock the shared memory segment after initialization.")
("shm-zero-segment", po::value<bool >()->default_value(false), "Shared memory: zero the shared memory segment memory after initialization.")
("shm-throw-bad-alloc", po::value<bool >()->default_value(true), "Throw a fair::mq::MessageBadAlloc if cannot allocate a message (retry if false).")
("shm-monitor", po::value<bool >()->default_value(true), "Shared memory: run monitor daemon.")
("ofi-size-hint", po::value<size_t >()->default_value(0), "EXPERIMENTAL: OFI size hint for the allocator.")
("rate", po::value<float >()->default_value(0.), "Rate for conditional run loop (Hz).")
("session", po::value<string >()->default_value("default"), "Session name.")
("config-key", po::value<string >(), "Use provided value instead of device id for fetching the configuration from JSON file.")
("mq-config", po::value<string >(), "JSON input as file.")
("channel-config", po::value<vector<string>>()->multitoken()->composing(), "Configuration of single or multiple channel(s) by comma separated key=value list");
("id", po::value<string >()->default_value(""), "Device ID.")
("io-threads", po::value<int >()->default_value(1), "Number of I/O threads.")
("transport", po::value<string >()->default_value("zeromq"), "Transport ('zeromq'/'shmem').")
("network-interface", po::value<string >()->default_value("default"), "Network interface to bind on (e.g. eth0, ib0..., default will try to detect the interface of the default route).")
("init-timeout", po::value<int >()->default_value(120), "Timeout for the initialization in seconds (when expecting dynamic initialization).")
("max-run-time", po::value<uint64_t >()->default_value(0), "Maximum runtime for the Running state handler, after which state will change to Ready (in seconds, 0 for no limit).")
("print-channels", po::value<bool >()->implicit_value(true), "Print registered channel endpoints in a machine-readable format (<channel name>:<min num subchannels>:<max num subchannels>)")
("shm-segment-size", po::value<size_t >()->default_value(2ULL << 30), "Shared memory: size of the shared memory segment (in bytes).")
("shm-allocation", po::value<string >()->default_value("rbtree_best_fit"), "Shared memory allocation algorithm: rbtree_best_fit/simple_seq_fit.")
("shm-mlock-segment", po::value<bool >()->default_value(false), "Shared memory: mlock the shared memory segment after initialization.")
("shm-zero-segment", po::value<bool >()->default_value(false), "Shared memory: zero the shared memory segment memory after initialization.")
("shm-throw-bad-alloc", po::value<bool >()->default_value(true), "Throw a fair::mq::MessageBadAlloc if cannot allocate a message (retry if false).")
("shm-monitor", po::value<bool >()->default_value(true), "Shared memory: run monitor daemon.")
("ofi-size-hint", po::value<size_t >()->default_value(0), "EXPERIMENTAL: OFI size hint for the allocator.")
("rate", po::value<float >()->default_value(0.), "Rate for conditional run loop (Hz).")
("session", po::value<string >()->default_value("default"), "Session name.")
("config-key", po::value<string >(), "Use provided value instead of device id for fetching the configuration from JSON file.")
("mq-config", po::value<string >(), "JSON input as file.")
("channel-config", po::value<vector<string>>()->multitoken()->composing(), "Configuration of single or multiple channel(s) by comma separated key=value list");
return pluginOptions;
}