| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "util/include/util.hpp" | ||
| 2 | |||
| 3 | #include <algorithm> | ||
| 4 | #include <array> | ||
| 5 | #include <filesystem> | ||
| 6 | #include <libenvpp/detail/get.hpp> | ||
| 7 | #include <string> | ||
| 8 | |||
| 9 | namespace { | ||
| 10 | |||
| 11 | 336 | std::string GetAbsolutePath(const std::string& relative_path) { | |
| 12 |
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336 | std::filesystem::path path = std::filesystem::path(PPC_PATH_TO_PROJECT) / "tasks" / relative_path; |
| 13 | 336 | return path.string(); | |
| 14 | 336 | } | |
| 15 | |||
| 16 | } // namespace | ||
| 17 | |||
| 18 | 336 | std::string ppc::util::GetAbsoluteTaskPath(const std::string& id_path, const std::string& relative_path) { | |
| 19 |
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336 | std::filesystem::path task_relative = std::filesystem::path(id_path) / "data" / relative_path; |
| 20 |
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672 | return GetAbsolutePath(task_relative.string()); |
| 21 | 336 | } | |
| 22 | |||
| 23 | 541 | int ppc::util::GetNumThreads() { | |
| 24 |
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541 | const auto num_threads = env::get<int>("PPC_NUM_THREADS"); |
| 25 |
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541 | if (num_threads.has_value()) { |
| 26 | 541 | return num_threads.value(); | |
| 27 | } | ||
| 28 | return 1; | ||
| 29 | } | ||
| 30 | |||
| 31 | 20 | int ppc::util::GetNumProc() { | |
| 32 |
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20 | const auto num_proc = env::get<int>("PPC_NUM_PROC"); |
| 33 |
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20 | if (num_proc.has_value()) { |
| 34 | 10 | return num_proc.value(); | |
| 35 | } | ||
| 36 | return 1; | ||
| 37 | } | ||
| 38 | |||
| 39 | 436 | double ppc::util::GetTaskMaxTime() { | |
| 40 |
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436 | const auto val = env::get<double>("PPC_TASK_MAX_TIME"); |
| 41 |
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436 | if (val.has_value()) { |
| 42 | 20 | return val.value(); | |
| 43 | } | ||
| 44 | return 1.0; | ||
| 45 | } | ||
| 46 | |||
| 47 | 70 | double ppc::util::GetPerfMaxTime() { | |
| 48 |
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70 | const auto val = env::get<double>("PPC_PERF_MAX_TIME"); |
| 49 |
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70 | if (val.has_value()) { |
| 50 | 20 | return val.value(); | |
| 51 | } | ||
| 52 | return 10.0; | ||
| 53 | } | ||
| 54 | |||
| 55 | // List of environment variables that signal the application is running under | ||
| 56 | // an MPI launcher. The array size must match the number of entries to avoid | ||
| 57 | // looking up empty environment variable names. | ||
| 58 | constexpr std::array<std::string_view, 10> kMpiEnvVars = { | ||
| 59 | "OMPI_COMM_WORLD_SIZE", "OMPI_UNIVERSE_SIZE", "PMI_SIZE", "PMI_RANK", "PMI_FD", | ||
| 60 | "HYDRA_CONTROL_FD", "PMIX_RANK", "SLURM_PROCID", "MSMPI_RANK", "MSMPI_LOCALRANK"}; | ||
| 61 | |||
| 62 | 364 | bool ppc::util::IsUnderMpirun() { | |
| 63 | 2524 | return std::ranges::any_of(kMpiEnvVars, [&](const auto& env_var) { | |
| 64 | 2524 | const auto mpi_env = env::get<int>(env_var); | |
| 65 | 2524 | return static_cast<bool>(mpi_env.has_value()); | |
| 66 | 364 | }); | |
| 67 | } | ||
| 68 |