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* Updated the UpDatedConsumer to boolean array
* Updated SimTraceWorkload to not invalidate when the next fragment is started.
* Removed as much invalidates as possible
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faster. (#375)
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Updated FilterScheduler.kt for performance using a constantly sorted Array
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* Updated the flowDistributor to use arrays instead of maps to improve performance.
* Small cleanup
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FilterScheduler.kt (#372)
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* Updated FilterScheduler for performance
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* Updated the workflow system for performance. Added workflow specific tests.
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* Updated output format to reduce size
* using sum of gpu capacities instead of single max
* passing provisioned GPU cores to host view
* fix supply update trigger
* fixing floating point error, leading to negative demand
* fixing double mismatch, due to floating point in precision
* adding additional check if demand can be satisfied in the simple way
* adds workload invalidation if remaining duration for all resources is 0
* invalidating flow distributors after demand update
* spotless apply
* updating tests
* exporting power consumption of compute resources directly from gpu instead of PSU
* using big decimal to avoid floating point in-precision
* rolls back to pass-through version of PSU, before GPU implementation
* places flowdistributor between PSU and compute resources
* adds check to avoid null exception if supply is pushed without demand
* fixing task id type
* Adds memorizing GPU scheduler
* adds boundary for negative remaining work
* implemented tests for GPU scheduler filter
* Revert "Updated output format to reduce size"
This reverts commit 7171de8e0512a863df4962f64560ac7bad1fb48d.
* spotless aply
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Co-authored-by: DanteNiewenhuis <d.niewenhuis@hotmail.com>
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* Implemented Workflows for OpenDC
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(#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
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(#347)
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* Updated website documentation
* Updated some documentation and fixed links
* small updates
* small updates
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* Separate timeshift into an interface and add it to memorizing
* Run spotless apply
* Remove random from memorizing sched test
* Record time on task termination
* spotless apply
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* Fixed a small problem with carbon forecasts that would cause problems when the simulation would leave the coverage of the carbon Trace
* Fixed a small problem with carbon forecasts that would cause problems when the simulation would leave the coverage of the carbon Trace
* Fixed a bug
* spotless applied
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* Remove task from scheduler bookkeeping after failure
* Support carbon forecasting in timeshift
* Register scheduler and carbonmodel in context
* Preliminary working task stopping; carbon intensity bug
* Working carbon based stop. Two timeshift thresholds
* Add a pause state task and guest
* Move task stopper to allocation spec
* Start tracking num pauses
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* Move shifted task execution to the valley of carbon emissions
* Remove error from compute service
* spotless apply
* Run scheduling cycle everytime carbon intensity updates
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* Renamed SimChainWorkload.java to VirtualMachine.java
* Renamed SimChainWorkload.java to VirtualMachine.java
* Renamed SimChainWorkload.java to VirtualMachine.java
* Renamed SimChainWorkload.java to VirtualMachine.java
* Renamed SimChainWorkload.java to VirtualMachine.java
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* 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
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* Fixed memorizing scheduler with correct last elem check
* Fix spotless complaints
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* some updates
* Updates
* Added comments and renamed variables
* Ran Spotless
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* Added the option to select which files to export.
* Updated documentation
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* Updated logging
* removed DoubleThresholdBatteryPolicy.java
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* Batteries are implemented. Small problem with the deletion when running larger workloads.
Added mock files for the Battery implementation. Updated the Carbon Model to allow for multiple receivers of CarbonIntensity
* Implemented batteries in OpenDC.
* Spotless applied
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* Added maxCpuDemand to TraceWorkload, don't know if this will be needed so might remove later.
Updated SimTraceWorkload to properly handle creating checkpoints
Fixed a bug with the updatedConsumers in the FlowDistributor
Implemented a first version of scaling the runtime of fragments.
* small update
* updated tests to reflect the changes in the checkpointing model
* Updated the checkpointing tests to reflect the changes made
* updated wrapper-validation-action
* Applied spotless
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* Added sampleFraction and submissionTime to the workloadSpec
* Removed commented code
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new workload types are added (#294)
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* Change scheduler API to include task removal and add tests
* Check if memorizing schduler works with the whole system
* Spotless apply
* Expand function name and improve documentation
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* Updated the FlowDistributor to work in more cases and be more performant.
* Removed old FlowDistributor
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* Restructured opendc-simulator-flow.
Renamed Multiplexer to FlowDistributor.
* spotless applied
* Added FlowDistributor topologies back
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* Fixed the Multiplexer.java to properly divide the supply over the different consumers.
Fixed a bug where fragments were being loaded in reversed order.
* Optimized the Multiplexer.java, by only updating the supply of the consumer that updated its demand when possible.
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* Connected the cpu power model given by the topology.json to SimCpu.java
* ran spotless
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* Added startPoint to TraceBasedFailureModel.kt, this decides where in the trace, the model should start. Added repeat to TraceBasedFailureModel.kt. This decides if the trace should be repeated when finished
* spotless applied
* Fixed some issues with the failure shuffling
* applied spotless
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* Fixed a small bug making the power source not update energy usage properly
* small update to the test
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finishing. (#264)
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* Updated a lot of documentation, added a new get-started tutorial.
* Applied Spotless
* Applied Spotless Java
* Added bitbrains workload to site
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