add Instance and related objects
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17
app/src/main/java/eu/m724/vastapp/vastai/Utils.kt
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17
app/src/main/java/eu/m724/vastapp/vastai/Utils.kt
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package eu.m724.vastapp.vastai
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class Utils {
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companion object {
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fun mbToMib(mb: Number): Double {
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return mb.toDouble() * 1.048576
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}
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fun gbToGib(gb: Number): Double {
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return gb.toDouble() * 1.073741824
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}
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fun mibToMb(mib: Number): Double {
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return mib.toDouble() / 1.073741824
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}
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}
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}
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70
app/src/main/java/eu/m724/vastapp/vastai/data/Instance.kt
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70
app/src/main/java/eu/m724/vastapp/vastai/data/Instance.kt
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package eu.m724.vastapp.vastai.data
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import eu.m724.vastapp.vastai.Utils
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import org.json.JSONObject
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/**
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* represents an instance, rented or not
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* units are in decimal bytes that is 1000 MB GB
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*/
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data class Instance(
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val id: Int,
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val machine: Machine,
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/** memory available in instance in MB */
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val instanceMemoryMb: Int,
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/** cpu cores available in instance like 6.1 */
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val instanceCpuCores: Double,
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/** how many (same) gpus the instance has*/
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val instanceNumGpus: Int,
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/** "Deep Learning Performance", it's very specific like 15.679831880208411 */
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val dlPerf: Double,
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/** dollars per hour excluding storage costs, like 0.32 */
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val dphBase: Double,
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/** storage cost 1 GB / 30 days (720 hours)
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* to get hourly, divide it by 720 and multiply by GBs */
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val storageCostGbMo: Double,
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/** dollars per 1 GB of download (on site it shows TB as 1024) **/
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val inetDownCostGb: Double,
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/** dollars per 1 GB of upload (on site it shows TB as 1024) **/
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val inetUpCostGb: Double,
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/** if you're bidding this instance, always false in marketplace (or not?) */
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val isBid: Boolean,
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/** the minimum bid you can make, as dph
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* website shows more I don't know why */
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val minBid: Double,
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/** since when the instance is available for rental in unix seconds
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* if rented by you, it's since when the machine is rented
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* at least I think because it's recent and unavailable machines don't have that */
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val startDate: Long,
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/** when instance will expire as unix seconds, like 1861891577 */
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val endDate: Long,
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/** is the instance available for rental */
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val available: Boolean
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) {
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companion object {
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fun fromJson(json: JSONObject): Instance {
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return Instance(
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json.getInt("id"),
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Machine.fromJson(json),
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json.getInt("cpu_ram"),
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json.getDouble("cpu_cores_effective"),
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json.getInt("num_gpus"),
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json.getDouble("dlperf"),
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json.getDouble("dph_base"),
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json.getDouble("storage_cost"),
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json.getDouble("inet_down_cost"),
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json.getDouble("inet_up_cost"),
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json.getBoolean("is_bid"),
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json.getDouble("min_bid"),
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json.getDouble("start_date").toLong(),
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json.getLong("end_date"),
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json.getBoolean("rentable")
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)
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}
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}
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}
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123
app/src/main/java/eu/m724/vastapp/vastai/data/Machine.kt
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app/src/main/java/eu/m724/vastapp/vastai/data/Machine.kt
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package eu.m724.vastapp.vastai.data
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import eu.m724.vastapp.vastai.Utils
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import org.json.JSONObject
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import javax.crypto.Mac
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/**
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* represents a machine
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* that is the machine with physical resources
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*/
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data class Machine(
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val id: Int,
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/** machine host's id, that is the account the machine is listed by */
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val hostId: Int,
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/** motherboard name, like X99 or TUF GAMING X570 */
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val motherboardName: String,
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/** machine ram in MB */
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val memory: Double,
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/** cpu architecture, like amd64 */
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val cpuArch: String,
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/** machine cpu cores like 12 */
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val cpuCores: Int,
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/** readable cpu name like xeon something */
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val cpuName: String,
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/** disk bandwidth in MB/s (TODO find out) like 1225.1 */
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val diskBandwidth: Double,
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/** disk name, like nvme (literally) or a model like SPCC M.2 PCIe SSD */
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val diskName: String,
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/** available disk space on host in GB (TODO find out) like 95.833336 */
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val diskSpace: Double,
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/** pcie gpu lanes like 8 */
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val gpuLanes: Int,
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/** vram bandwidth in GB/s (TODO find out) like 3518 */
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val gpuMemoryBandwidth: Double,
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/** gpu name like RTX 4090 */
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val gpuName: String,
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/** vram in MB */
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val gpuMemoryMb: Int,
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/** max cuda version like 12.2 */
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val cudaMaxGood: Double,
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/** nvidia driver version like 545.23.06 */
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val driverVersion: String,
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/** not sure, changes with gpu series, like 860 for rtx 3000 series*/
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val computeCap: Int,
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/** pcie version like 3.0 or 4.0 */
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val pcieGen: Double,
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/** pcie bandwidth in GB/s (TODO find out) like 11.7 */
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val pcieBandwidth: Double,
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/** download speed in Mbps */
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val inetDownSpeedMbps: Double,
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/** upload speed in Mbps */
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val inetUpSpeedMbps: Double,
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/** amount of open ports like 99 */
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val directPortCount: Int,
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/** public ip address of the machine, like 192.0.2.1 */
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val publicAddress: String,
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/** self explanatory but not sure if matters */
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val isStaticAddress: Boolean,
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/** formatted as City, CC like Quebec, CA */
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val geolocation: String,
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/** reliability of the machine 0-1 */
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val reliability: Double,
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/** how is the machine hosted, 0 normal, 1 datacenter */
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val hostingType: Int,
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val verification: MachineVerification
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) {
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companion object {
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fun fromJson(json: JSONObject): Machine {
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return Machine(
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json.getInt("machine_id"),
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json.getInt("host_id"),
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json.getString("mobo_name"),
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json.getInt("cpu_ram") / json.getDouble("gpu_frac"),
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json.getString("cpu_arch"),
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json.getInt("cpu_cores"),
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json.getString("cpu_name"),
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json.getDouble("disk_bw"),
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json.getString("disk_name"),
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json.getDouble("disk_space"),
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json.getInt("gpu_lanes"),
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json.getDouble("gpu_mem_bw"),
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json.getString("gpu_name"),
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Utils.mibToMb(json.getInt("gpu_ram")).toInt(),
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json.getDouble("cuda_max_good"),
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json.getString("driver_version"),
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json.getInt("compute_cap"),
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json.getDouble("pci_gen"),
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json.getDouble("pcie_bw"),
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json.getDouble("inet_down"),
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json.getDouble("inet_up"),
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json.getInt("direct_port_count"),
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json.getString("public_ipaddr"),
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json.getBoolean("static_ip"),
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json.getString("geolocation"),
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json.getDouble("reliability2"),
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json.getInt("hostingType"),
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MachineVerification.fromString(json.getString("verification"))
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)
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}
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}
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}
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enum class MachineVerification {
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VERIFIED, UNVERIFIED, VERIFICATION_REMOVED;
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companion object {
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fun fromString(text: String): MachineVerification {
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return when (text) {
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"verified" -> VERIFIED
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"deverified" -> VERIFICATION_REMOVED
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else -> UNVERIFIED
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}
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}
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}
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}
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