diff --git a/test/rt/nanos6/nanos6.toml b/test/rt/nanos6/nanos6.toml index 3d9ed3f..cdf1d0e 100644 --- a/test/rt/nanos6/nanos6.toml +++ b/test/rt/nanos6/nanos6.toml @@ -1,229 +1,7 @@ -[version] - # Choose whether the runtime runs with debug symbols and internal asserts. Enabling this option - # may produce significant overheads, so production or performance executions should disable this - # option. Default is false - debug = false - # Choose the dependency system implementation. Default is "discrete" - # Possible values: "discrete", "regions" - dependencies = "discrete" - # Choose the instrumentation variant to run. Default is "none" - # Possible values: "none", "ctf", "ovni", "extrae", "graph", "lint", "stats", "verbose" - instrument = "ovni" +version.instrument = "ovni" -[turbo] - # Choose whether enabling floating-point unit optimizations in all Nanos6 threads. Enabling this - # option can speedup the floating-point computations in user tasks, but may produce imprecise - # results. It enables flush-to-zero (FZ) and denormals are zero (DAZ) optimizations in Intel® - # processors. Default is false - enabled = false - -[scheduler] - # Choose the task scheduling policy. Default is "fifo" - # Possible values: "fifo", "lifo" - policy = "fifo" - # Probability of enabling the immediate successor feature to improve cache data reutilization between - # successor tasks. If enabled, when a CPU finishes a task it starts executing the successor task - # (computed through their data dependencies). Default is 1.0 - immediate_successor = 1.0 - # Indicate whether the scheduler should consider task priorities defined by the user in the - # task's priority clause. Default is true - priority = true - -[cpumanager] - # The underlying policy of the CPU manager for the handling of CPUs. Default is "default", which - # corresponds to "hybrid" - # Possible values: "default", "idle", "busy", "hybrid", "lewi", "greedy" - policy = "default" - # The maximum number of iterations to busy wait for before idling. Default is "240000". Only - # works for the 'hybrid' policy. This number will be divided by the number of active CPUs to - # obtain a "busy_iters per CPU" metric for each individual CPU to busy-wait for - busy_iters = 240000 - -[taskfor] - # Choose the total number of CPU groups that will execute the worksharing tasks (taskfors). Default - # is none (not set), which means that the runtime will create one taskfor group per NUMA node - # groups = 1 - # Indicate whether should print the taskfor groups information - report = false - -[throttle] - # Enable throttle to stop creating tasks when certain conditions are met. Default is false - enabled = false - # Maximum number of child tasks that can be created before throttling. Default is 5000000 - tasks = 5000000 - # Maximum memory pressure (percent of max_memory) before throttling. Default is 70 (%) - pressure = 70 # % - # Maximum memory that can be used by the runtime. Default is "0", which equals half of system memory - max_memory = "0" - # Evaluation interval (us). Each time this amount of time is elapsed, the throttle system queries - # the memory allocator statistics and evaluates the current memory pressure. A higher interval - # results in less accurate pressure estimation, but a lower interval introduces noticeable overhead, - # as reading memory statistics requires a global lock on the allocator to aggregate per-thread - # statistics. Default is 1000 - polling_period_us = 1000 - -[numa] - # Enable NUMA tracking of task data. NUMA tracking consists of annotating the NUMA location - # of data to be later scheduled based on this information. When using "auto" this feature is - # enabled in the first allocation done using the Nanos6 NUMA API. Default is "auto" - # Possible values: "auto", "on", "off" - tracking = "auto" - # Indicate whether should print the NUMA bitmask of each NUMA wildcards - report = false - # Use the page auto-discovery mechanism to detect the system's page size - # Default is true, which is useful in systems with THP enabled - # Set to false will use the default page size, which is arch-dependent - discover_pagesize = true - -[hardware_counters] - # Enable the verbose mode of hardware counters, printing a small summary of metrics at the - # end of the execution. Default is false - verbose = false - # The verbose file's name. Default is "nanos6-output-hwcounters.txt" - verbose_file = "nanos6-output-hwcounters.txt" - [hardware_counters.papi] - # Enable the PAPI backend of the hardware counters module. Default is false - enabled = false - # The list of PAPI counters to read. Default is "PAPI_TOT_INS" and "PAPI_TOT_CYC" - counters = [ - "PAPI_TOT_INS", - "PAPI_TOT_CYC" - ] - [hardware_counters.rapl] - # Enable the RAPL backend of the hardware counters module for runtime-wise energy - # metrics. Default is false - enabled = false - -[monitoring] - # Indicate whether enabling the Monitoring of tasks and CPUs, which allows the usage of - # prediction-based policies. Disabled by default - enabled = false - # Indicate whether enabling the "Wisdom" mechanism of Monitoring, saving normalized metrics for - # future executions and loading previously saved metrics when the runtime initializes. Default - # is false - wisdom = false - # Enable the verbose mode of Monitoring, which prints a detailed summary of task type metrics - # at the end of the execution. Default is true - verbose = true - # The verbose file's name. Default is "output-monitoring.txt" - verbose_file = "output-monitoring.txt" - # The prediction rate at which CPU usage predictions are infered. Default is once every 100µs - cpuusage_prediction_rate = 100 # µs - # The number of samples (window) of the normalized exponential moving average for predictions - # Default is 20 - rolling_window = 20 - -[devices] - -[instrument] - [instrument.ctf] - # Choose the temporary directory where to store intermediate CTF files. Default is none - # (not set), which means that $TMPDIR will be used if present, or /tmp otherwise - # tmpdir = "/tmp" - [instrument.ctf.converter] - # Indicate whether the trace converter should automatically generate the trace after - # executing a program with CTF instrumentation. Default is true - enabled = true - # Use the fast converter. This feature is experimental and generates a trace compatible - # with just a subset of Paraver cfgs. Default is false - fast = false - # Indicate the location of the ctf2prv converter script. Default is none (not set), - # which means that the $CTF2PRV will be used if present, or ctf2prv in $PATH - # otherwise - # location = "path/to/ctf2prv" - # Choose the events that will be traced - [instrument.ctf.events] - # Linux Kernel events options. Nanos6 can collect Linux kernel internal events using the - # perf_event_open system call. This requires to set /proc/sys/kernel/perf_event_paranoid - # to -1 and read permissions for either /sys/kernel/tracing or /sys/kernel/debug/tracing. - # Events can be selected individually and/or using Nanos6-defined presets - [instrument.ctf.events.kernel] - # Select one or more predefined sets of events. Available options are: - # - preemption: Trace context switches and interrupts - # - context_switch: Trace context switches - # - syscall: Trace all kernel syscalls entry and exit - # presets = [ - # "preemption" - # ] - # Provide a file with a list of individual events to enable, one event per line. - # Lines starting with "#" are omitted. - # file = "./nanos6_kernel_events" - # Exclude selected events. Disable events even if enabled in a preset or the - # user provided file. - # exclude = [ - # "sys_enter_gettimeofday", - # "sys_exit_gettimeofday" - # ] - [instrument.ovni] - # Level of detail. Selects what should be instrumented: - # 1 = Tasks - # 2 = Tasks + simple subsystem (the default) - # 3 = Tasks + full subsystem + memory (huge performance penalty) - level = 2 - [instrument.extrae] - # Indicate whether the trace should show the activity of the threads instead of the CPUs' - # activity. Default is false, which shows the activity of CPUs - as_threads = false - # Choose the detail level of the information generated in extrae traces. Default is 1 - detail_level = 1 - [instrument.graph] - # Indicate whether the resulting PDF should be opened automatically with the display - # command. Default is false - display = false - # Choose the command to be used to automatically display the resulting PDF - display_command = "xdg-open" - # Indicate whether the graph nodes should remove the directories from the source code - # file names. Default is false - shorten_filenames = false - # Indicate whether should show the internal data structures that determine when tasks - # are ready. Default is false - show_dependency_structures = false - # Include the information about the range of data or region that is covered when showing - # internal data structures. Default is false - show_regions = false - # Indicate whether should show the internal data structures that do not determine dependencies - # or that are redundant by transitivity. Default is false - show_spurious_dependency_structures = false - # Choose whether should force future and previous dependencies to be shown with different - # graphical attributes. Default is false - show_dead_dependencies = false - # Include the internal data structures after they are no longer relevant. Default is false - show_dead_dependency_structures = false - # Instead of trying to collapse in one step as many related changes as possible, show one - # at a time. Default is false - show_all_steps = false - # Show superaccess links. Default is true - show_superaccess_links = true - # Choose whether to emit a table next to the graph with a description of the changes in - # each frame. Default is false - show_log = false - [instrument.stats] - # The outfile file for emitting the statistics. Default is the standard error - output_file = "/dev/stderr" - [instrument.verbose] - # Output device or file for verbose log. Default is "/dev/stderr" - output_file = "/dev/stderr" - # Print timestamps on log. Default is true - timestamps = true - # Delay verbose output to prevent mixing with application output. Default is false - dump_only_on_exit = false - # Verbose log concepts to display. Possible values on README.md - areas = ["all", "!ComputePlaceManagement", "!DependenciesByAccess", "!DependenciesByAccessLinks", - "!DependenciesByGroup", "!LeaderThread", "!TaskStatus", "!ThreadManagement"] - -[memory] - -[misc] - # Stack size of threads created by the runtime. Default is 8M - stack_size = "8M" - -[loader] - # Enable verbose output of the loader, to debug dynamic linking problems. Default is false - verbose = false - # Choose whether to print a warning when there is any invalid NANOS6 environment variables - # defined when running a program. Default is true - warn_envars = true - # Path to the nanos6 libraries. Default is none - # library_path = "path/to/nanos6/lib" - # Prefix for the report printing all the runtime variables. Default is none - # report_prefix = "#" +# Level of detail. Selects what should be instrumented: +# 1 = Tasks +# 2 = Tasks + simple subsystem (the default) +# 3 = Tasks + full subsystem + memory (huge performance penalty) +instrument.ovni.level = 2 diff --git a/test/rt/nodes/nanos6.toml b/test/rt/nodes/nanos6.toml index 3d9ed3f..cdf1d0e 100644 --- a/test/rt/nodes/nanos6.toml +++ b/test/rt/nodes/nanos6.toml @@ -1,229 +1,7 @@ -[version] - # Choose whether the runtime runs with debug symbols and internal asserts. Enabling this option - # may produce significant overheads, so production or performance executions should disable this - # option. Default is false - debug = false - # Choose the dependency system implementation. Default is "discrete" - # Possible values: "discrete", "regions" - dependencies = "discrete" - # Choose the instrumentation variant to run. Default is "none" - # Possible values: "none", "ctf", "ovni", "extrae", "graph", "lint", "stats", "verbose" - instrument = "ovni" +version.instrument = "ovni" -[turbo] - # Choose whether enabling floating-point unit optimizations in all Nanos6 threads. Enabling this - # option can speedup the floating-point computations in user tasks, but may produce imprecise - # results. It enables flush-to-zero (FZ) and denormals are zero (DAZ) optimizations in Intel® - # processors. Default is false - enabled = false - -[scheduler] - # Choose the task scheduling policy. Default is "fifo" - # Possible values: "fifo", "lifo" - policy = "fifo" - # Probability of enabling the immediate successor feature to improve cache data reutilization between - # successor tasks. If enabled, when a CPU finishes a task it starts executing the successor task - # (computed through their data dependencies). Default is 1.0 - immediate_successor = 1.0 - # Indicate whether the scheduler should consider task priorities defined by the user in the - # task's priority clause. Default is true - priority = true - -[cpumanager] - # The underlying policy of the CPU manager for the handling of CPUs. Default is "default", which - # corresponds to "hybrid" - # Possible values: "default", "idle", "busy", "hybrid", "lewi", "greedy" - policy = "default" - # The maximum number of iterations to busy wait for before idling. Default is "240000". Only - # works for the 'hybrid' policy. This number will be divided by the number of active CPUs to - # obtain a "busy_iters per CPU" metric for each individual CPU to busy-wait for - busy_iters = 240000 - -[taskfor] - # Choose the total number of CPU groups that will execute the worksharing tasks (taskfors). Default - # is none (not set), which means that the runtime will create one taskfor group per NUMA node - # groups = 1 - # Indicate whether should print the taskfor groups information - report = false - -[throttle] - # Enable throttle to stop creating tasks when certain conditions are met. Default is false - enabled = false - # Maximum number of child tasks that can be created before throttling. Default is 5000000 - tasks = 5000000 - # Maximum memory pressure (percent of max_memory) before throttling. Default is 70 (%) - pressure = 70 # % - # Maximum memory that can be used by the runtime. Default is "0", which equals half of system memory - max_memory = "0" - # Evaluation interval (us). Each time this amount of time is elapsed, the throttle system queries - # the memory allocator statistics and evaluates the current memory pressure. A higher interval - # results in less accurate pressure estimation, but a lower interval introduces noticeable overhead, - # as reading memory statistics requires a global lock on the allocator to aggregate per-thread - # statistics. Default is 1000 - polling_period_us = 1000 - -[numa] - # Enable NUMA tracking of task data. NUMA tracking consists of annotating the NUMA location - # of data to be later scheduled based on this information. When using "auto" this feature is - # enabled in the first allocation done using the Nanos6 NUMA API. Default is "auto" - # Possible values: "auto", "on", "off" - tracking = "auto" - # Indicate whether should print the NUMA bitmask of each NUMA wildcards - report = false - # Use the page auto-discovery mechanism to detect the system's page size - # Default is true, which is useful in systems with THP enabled - # Set to false will use the default page size, which is arch-dependent - discover_pagesize = true - -[hardware_counters] - # Enable the verbose mode of hardware counters, printing a small summary of metrics at the - # end of the execution. Default is false - verbose = false - # The verbose file's name. Default is "nanos6-output-hwcounters.txt" - verbose_file = "nanos6-output-hwcounters.txt" - [hardware_counters.papi] - # Enable the PAPI backend of the hardware counters module. Default is false - enabled = false - # The list of PAPI counters to read. Default is "PAPI_TOT_INS" and "PAPI_TOT_CYC" - counters = [ - "PAPI_TOT_INS", - "PAPI_TOT_CYC" - ] - [hardware_counters.rapl] - # Enable the RAPL backend of the hardware counters module for runtime-wise energy - # metrics. Default is false - enabled = false - -[monitoring] - # Indicate whether enabling the Monitoring of tasks and CPUs, which allows the usage of - # prediction-based policies. Disabled by default - enabled = false - # Indicate whether enabling the "Wisdom" mechanism of Monitoring, saving normalized metrics for - # future executions and loading previously saved metrics when the runtime initializes. Default - # is false - wisdom = false - # Enable the verbose mode of Monitoring, which prints a detailed summary of task type metrics - # at the end of the execution. Default is true - verbose = true - # The verbose file's name. Default is "output-monitoring.txt" - verbose_file = "output-monitoring.txt" - # The prediction rate at which CPU usage predictions are infered. Default is once every 100µs - cpuusage_prediction_rate = 100 # µs - # The number of samples (window) of the normalized exponential moving average for predictions - # Default is 20 - rolling_window = 20 - -[devices] - -[instrument] - [instrument.ctf] - # Choose the temporary directory where to store intermediate CTF files. Default is none - # (not set), which means that $TMPDIR will be used if present, or /tmp otherwise - # tmpdir = "/tmp" - [instrument.ctf.converter] - # Indicate whether the trace converter should automatically generate the trace after - # executing a program with CTF instrumentation. Default is true - enabled = true - # Use the fast converter. This feature is experimental and generates a trace compatible - # with just a subset of Paraver cfgs. Default is false - fast = false - # Indicate the location of the ctf2prv converter script. Default is none (not set), - # which means that the $CTF2PRV will be used if present, or ctf2prv in $PATH - # otherwise - # location = "path/to/ctf2prv" - # Choose the events that will be traced - [instrument.ctf.events] - # Linux Kernel events options. Nanos6 can collect Linux kernel internal events using the - # perf_event_open system call. This requires to set /proc/sys/kernel/perf_event_paranoid - # to -1 and read permissions for either /sys/kernel/tracing or /sys/kernel/debug/tracing. - # Events can be selected individually and/or using Nanos6-defined presets - [instrument.ctf.events.kernel] - # Select one or more predefined sets of events. Available options are: - # - preemption: Trace context switches and interrupts - # - context_switch: Trace context switches - # - syscall: Trace all kernel syscalls entry and exit - # presets = [ - # "preemption" - # ] - # Provide a file with a list of individual events to enable, one event per line. - # Lines starting with "#" are omitted. - # file = "./nanos6_kernel_events" - # Exclude selected events. Disable events even if enabled in a preset or the - # user provided file. - # exclude = [ - # "sys_enter_gettimeofday", - # "sys_exit_gettimeofday" - # ] - [instrument.ovni] - # Level of detail. Selects what should be instrumented: - # 1 = Tasks - # 2 = Tasks + simple subsystem (the default) - # 3 = Tasks + full subsystem + memory (huge performance penalty) - level = 2 - [instrument.extrae] - # Indicate whether the trace should show the activity of the threads instead of the CPUs' - # activity. Default is false, which shows the activity of CPUs - as_threads = false - # Choose the detail level of the information generated in extrae traces. Default is 1 - detail_level = 1 - [instrument.graph] - # Indicate whether the resulting PDF should be opened automatically with the display - # command. Default is false - display = false - # Choose the command to be used to automatically display the resulting PDF - display_command = "xdg-open" - # Indicate whether the graph nodes should remove the directories from the source code - # file names. Default is false - shorten_filenames = false - # Indicate whether should show the internal data structures that determine when tasks - # are ready. Default is false - show_dependency_structures = false - # Include the information about the range of data or region that is covered when showing - # internal data structures. Default is false - show_regions = false - # Indicate whether should show the internal data structures that do not determine dependencies - # or that are redundant by transitivity. Default is false - show_spurious_dependency_structures = false - # Choose whether should force future and previous dependencies to be shown with different - # graphical attributes. Default is false - show_dead_dependencies = false - # Include the internal data structures after they are no longer relevant. Default is false - show_dead_dependency_structures = false - # Instead of trying to collapse in one step as many related changes as possible, show one - # at a time. Default is false - show_all_steps = false - # Show superaccess links. Default is true - show_superaccess_links = true - # Choose whether to emit a table next to the graph with a description of the changes in - # each frame. Default is false - show_log = false - [instrument.stats] - # The outfile file for emitting the statistics. Default is the standard error - output_file = "/dev/stderr" - [instrument.verbose] - # Output device or file for verbose log. Default is "/dev/stderr" - output_file = "/dev/stderr" - # Print timestamps on log. Default is true - timestamps = true - # Delay verbose output to prevent mixing with application output. Default is false - dump_only_on_exit = false - # Verbose log concepts to display. Possible values on README.md - areas = ["all", "!ComputePlaceManagement", "!DependenciesByAccess", "!DependenciesByAccessLinks", - "!DependenciesByGroup", "!LeaderThread", "!TaskStatus", "!ThreadManagement"] - -[memory] - -[misc] - # Stack size of threads created by the runtime. Default is 8M - stack_size = "8M" - -[loader] - # Enable verbose output of the loader, to debug dynamic linking problems. Default is false - verbose = false - # Choose whether to print a warning when there is any invalid NANOS6 environment variables - # defined when running a program. Default is true - warn_envars = true - # Path to the nanos6 libraries. Default is none - # library_path = "path/to/nanos6/lib" - # Prefix for the report printing all the runtime variables. Default is none - # report_prefix = "#" +# Level of detail. Selects what should be instrumented: +# 1 = Tasks +# 2 = Tasks + simple subsystem (the default) +# 3 = Tasks + full subsystem + memory (huge performance penalty) +instrument.ovni.level = 2