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path: root/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/conv
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2025-10-02Changed the input of "nature" to a boolean to safe space and make loading ↵Dante Niewenhuis
faster. (#375)
2025-07-22Updated workload schema (#360)Dante Niewenhuis
2025-07-16Added Workflows (#359)Dante Niewenhuis
* Implemented Workflows for OpenDC
2025-06-22Implemented Single GPU Support & outline of host-level allocation policies ↵Niels Thiele
(#342) * renamed performance counter to distinguish different resource types * added GPU, modelled similar to CPU * added GPUs to machine model * list of GPUs instead of single instance * renamed memory speed to bandwidth * enabled parsing of GPU resources * split powermodel into cpu and GPU powermodel * added gpu parsing tests * added idea of host level scheduling * added tests for multi gpu parsing * renamed powermodel to cpupowermodel * clarified naming of cpu and gpu components * added resource type to flow suplier and edge * added resourcetype * added GPU components and resource type to fragments * added GPU to workload and updated resource usage retrieval * implemented first version of multi resource * added name to workload * renamed perfomance counters * removed commented out code * removed deprecated comments * included demand and supply into calculations * resolving rebase mismatches * moved resource type from flowedge class to common package * added available resources to machinees * cleaner separation if workload is started of simmachine or vm * Replaced exception with dedicated enum * Only looping over resources that are actually used * using hashmaps to handle resourcetype instead of arrays for readability * fixed condition * tracking finished workloads per resource type * removed resource type from flowedge * made supply and demand distribution resource specific * added power model for GPU * removed unused test setup * removed depracated comments * removed unused parameter * added ID for GPU * added GPUs and GPU performance counters (naively) * implemented capturing of GPU statistics * added reminders for future implementations * renamed properties for better identification * added capturing GPU statistics * implemented first tests for GPUs * unified access to performance counters * added interface for general compute resource handling * implemented multi resource support in simmachine * added individual edge to VM per resource * extended compute resource interface * implemented multi-resource support in PSU * implemented generic retrieval of computeresources * implemented mult-resource suppport in vm * made method use more resource specific * implemented simple GPU tests * rolled back frquency and demand use * made naming independent of used resource * using workloads resources instead of VMs to determine available resource * implemented determination of used resources in workload * removed logging statements * implemented reading from workload * fixed naming for host-level allocation * fixed next deadline calculation * fixed forwarding supply * reduced memory footprint * made GPU powermodel nullable * maded Gpu powermodel configurable in topology * implemented tests for basic gpu scheduler * added gpu properties * implemented weights, filter and simple cpu-gpu scheduler * spotless apply * spotless apply pt. 2 * fixed capitalization * spotless kotlin run * implemented coloumn export * todo update * removed code comments * Merged PerformanceCounter classes into one & removed interface * removed GPU specific powermodel * Rebase master: kept both versions of TopologyFactories * renamed CpuPowermodel to resource independent Powermodel Moved it from Cpu package to power package * implementated default of getResourceType & removed overrides if possible * split getResourceType into Consumer and Supplier * added power as resource type * reduced supply demand from arrayList to single value * combining GPUs into one large GPU, until full multi-gpu support * merged distribution policy enum with corresponding factory * added comment * post-rebase fixes * aligned naming * Added GPU metrics to task output * Updates power resource type to uppercase. Standardizes the `ResourceType.Power` enum to `ResourceType.POWER` for consistency with other resource types and improved readability. * Removes deprecated test assertions Removes commented-out assertions in GPU tests. These assertions are no longer needed and clutter the test code. * Renames MaxMinFairnessStrategy to Policy Renames MaxMinFairnessStrategy to MaxMinFairnessPolicy for clarity and consistency with naming conventions. This change affects the factory and distributor to use the updated name. * applies spotless * nulls GPUs as it is not used
2025-03-20Adds load shifting over time (#319)Sacheendra Talluri
* Start time shifting * Existing experiments work with new columns * Remove unused traces dir * Update java to 21 LTS and jacoco to be compatible * Minimal working timeshifting * Timeshift scheduler linked as carbon receiver * Add basic tests for timeshift scheduler * Run spotless apply * Modify tarce format tests to support new fields * Change all mentions of java 19 to 21 * Add a deferAll option to workload to make all tasks deferrable * Run spotless apply * Copy traces from resources in web dockerfile
2024-09-05Sim trace update (#249)Dante Niewenhuis
* Started on reimplementing the SimTrace implementation * updated trace format. Fragments now do not have a deadline, but a duration. The Fragments are executed in order.
2024-05-07Revamped failure models (#228)Dante Niewenhuis
2024-04-17Added support for carbon traces (#218)Dante Niewenhuis
* Started with the carbon trace implementation * Moved the carbon trace system to the proper folders
2024-03-05Updated package versions, updated web server tests. (#207)Dante Niewenhuis
* Updated all package versions including kotlin. Updated all web-server tests to run. * Changed the java version of the tests. OpenDC now only supports java 19. * small update * test update * new update * updated docker version to 19 * updated docker version to 19
2022-10-06build: Switch to Spotless for formattingFabian Mastenbroek
This change updates the build configuration to use Spotless for code formating of both Kotlin and Java.
2022-06-07refactor(trace/api): Introduce type system for trace APIFabian Mastenbroek
This change updates the trace API by introducing a limited type system for the table columns. Previously, the table columns could have any possible type representable by the JVM. With this change, we limit the available types to a small type system.
2022-04-30feat(trace/calcite): Add Calcite (SQL) integrationFabian Mastenbroek
This change adds support for querying workload trace formats implemented using the OpenDC API through Apache Calcite. This allows users to write SQL queries to explore the workload traces.
2022-04-22refactor(trace/api): Move conventions into separate packageFabian Mastenbroek
This change moves the trace conventions (such as table and column names) in a separate conv package, so that it is separated from the main API. This also allows for a potential move into a separate module in the future.