Upload Start-Telugu-Indic-gemma-7b-finetuned-sft-Navarasa-2.0.ps1

Start-Telugu-Indic-gemma-7b-finetuned-sft-Navarasa-2.0.ps1

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+$huggingFaceRepoURL = "https://huggingface.co/bradhutchings/Brads-LLMs"
+$llamafile = "Brads-LLMs-llamafile.exe"
+
+$modelFile = 'Telugu-Indic-gemma-7b-finetuned-sft-Navarasa-2.0-q8_0.gguf'
+$contextSize = 8192
+$maxContextSize = 8192
+$threads = 4
+$parallel = 2
+$ngl = 9999
+$gpu = 'disable'           # disable, auto, amd, apple, nvidia
+
+################################################################################
+# Script location.
+################################################################################
+
+$myPath = $MyInvocation.MyCommand.Path
+$myParent = Split-Path $mypath -Parent
+$myGrandParent = Split-Path $myParent -Parent
+
+<#
+    "`$myPath: $myPath"
+    "`$myParent: $myParent"
+    "`$myGrandParent: $myGrandParent"
+#>
+
+################################################################################
+# Overrides file.
+################################################################################
+
+$overridesJsonFilename = 'overrides.json'
+$overridesJsonFile = "$myParent\$overridesJsonFilename"
+if (Test-Path -Path $overridesJsonFile -PathType Leaf) {
+    try {
+        $contextSizeSave = $contextSize
+        $threadsSave = $threads
+        $parallelSave = $parallel
+        $nglSave = $ngl
+        $gpuSave = $gpu
+
+        $overridesJsonFileData = Get-Content -Path $overridesJsonFile -Raw
+        $jsonData = ConvertFrom-Json -InputObject $overridesJsonFileData
+
+        if ($jsonData | Get-Member 'contextSize'){
+            $contextSize = [Math]::Min($jsonData.contextSize, $maxContextSize)
+        }
+        if ($jsonData | Get-Member 'threads'){
+            $threads = $jsonData.threads
+        }
+        if ($jsonData | Get-Member 'parallel'){
+            $parallel = $jsonData.parallel
+        }
+        if ($jsonData | Get-Member 'ngl'){
+            $ngl = $jsonData.ngl
+        }
+
+        if ($jsonData | Get-Member 'gpu'){
+            $gpu = $jsonData.gpu
+        }
+    }
+    catch {
+        $contextSize = $contextSizeSave
+        $threads = $threadsSave
+        $parallel = $parallelSave
+        $ngl = $nglSave
+        $gpu = $gpuSave     
+    }
+
+    <#
+    "overrides.json:"
+    "- `$contextSize: $contextSize"
+    "- `$threads: $threads"
+    "- `$parallel: $parallel"
+    "- `$ngl: $ngl"
+    "- `$gpu: $gpu"
+    #>
+}
+
+################################################################################
+# Models folder.
+################################################################################
+
+$dev = ".dev"
+$models = "models"
+$myDev = "$myParent\$dev"
+$myModels = "$myParent\$models"
+$devModels = "$myGrandParent\$models"
+$useModels = $myModels
+
+<#
+    echo "`$myDev: $myDev"
+    echo "`$myModels: $myModels"
+    echo "`$devModels: $devModels"
+    echo "`$useModels: $useModels"
+
+    "`$myDev exists: " + (Test-Path -Path $myDev -PathType Leaf)
+    "`$devModels exists: " + (Test-Path -Path $devModels -PathType Container)
+#>
+
+if ((Test-Path -Path $myDev -PathType Leaf) -and (Test-Path -Path $devModels -PathType Container)) {
+    $useModels = $devModels
+}
+else {
+    if (!(Test-Path -Path $myModels -PathType Container)) {
+        mkdir $myModels
+    }
+    $useModels = $myModels
+}
+
+<#
+    echo "Models: $useModels"
+    echo "--------------------"
+#>
+
+################################################################################
+# Download llamafile.exe if not present.
+################################################################################
+
+$myLlamafile = "$myParent\$llamafile"
+$myLlamafileTemp = "$myParent\$llamafile-temp"
+$myLlamafileDownloadURL = "$huggingFaceRepoURL/resolve/main/$($llamafile)?download=true"
+
+<#
+    "`$llamafile: $llamafile" 
+    "`$myLlamafile: $myLlamafile" 
+    "`$myLlamafileTemp: $myLlamafileTemp" 
+    "`$myLlamafileDownloadURL: $myLlamafileDownloadURL"
+#>
+
+if (!(Test-Path -Path $myLlamafile -PathType Leaf)) {
+    # Download from Hugging Face
+
+    "Downloading $llamafile from Hugging Face."
+    # ""
+
+    $progresspreference = 'SilentlyContinue'
+    $result = Invoke-WebRequest -Method HEAD -Uri $myLlamafileDownloadURL -UseBasicParsing 
+    $progresspreference = 'Continue'
+
+    $downloadSizeRaw = $result.Headers."Content-Length"
+    $downloadSize = [int]($downloadSizeRaw / (1024 * 1024))
+    $downloadSize = $downloadSize.ToString("N0") + " MB"
+
+    "- Preparing to download $downloadSize."
+    # ""
+    Start-Sleep -Seconds 2
+
+    $sb = {
+        $progresspreference = 'SilentlyContinue'
+        Invoke-WebRequest -Uri $using:myLlamafileDownloadURL -Outfile $using:myLlamafileTemp | Out-Null
+    }
+    Start-Job -Name 'Download' -ScriptBlock $sb | Out-Null
+
+    while ((Get-Job -Name 'Download').State -eq 'Running') {
+        if (Test-Path -Path $myLlamafileTemp) {
+            $downloadedBytesRaw = $((Get-ChildItem $myLlamafileTemp).Length)
+            $downloadedBytes = [int]($downloadedBytesRaw / (1024 * 1024))
+            $downloadedBytes = $downloadedBytes.ToString("N0") + " MB"
+            $downloadPercent = [int](100 * ($downloadedBytesRaw / $downloadSizeRaw))
+
+            Write-Progress -Activity "Downloading $llamafile" -Status ("Progress: " + $downloadPercent + "%") -CurrentOperation "$downloadedBytes / $downloadSize" -PercentComplete $downloadPercent
+        }
+        else {
+            Write-Progress -Activity "Downloading $llamafile" -Status "Progress:" -CurrentOperation "Starting..."
+        }
+        Start-Sleep -Milliseconds 200
+    }
+    Write-Progress -Activity "Downloaded Bytes" -Completed
+    Move-Item -Path $myLlamafileTemp -Destination $myLlamafile -Force
+
+    "- Finished downloading $llamafile from Hugging Face."
+    ""
+    Start-Sleep -Seconds 2
+}
+
+################################################################################
+# Download model file if not present.
+################################################################################
+
+$myModel = "$useModels\$modelFile"
+$myModelTemp = "$useModels\$modelFile-temp"
+$myModelDownloadURL = "$huggingFaceRepoURL/resolve/main/models/$($modelFile)?download=true"
+
+<#
+    "`$myModel: $myModel" 
+    "`$myModelTemp: $myModelTemp" 
+    "`$myModelDownloadURL: $myModelDownloadURL"
+#>
+
+if (!(Test-Path -Path $myModel -PathType Leaf)) {
+    # Download from Hugging Face
+
+    "Downloading $modelFile from Hugging Face."
+    # ""
+    $progresspreference = 'SilentlyContinue'
+    $result = Invoke-WebRequest -Method HEAD -Uri $myModelDownloadURL -UseBasicParsing 
+    $progresspreference = 'Continue'
+
+    $downloadSizeRaw = $result.Headers."Content-Length"
+    $downloadSize = [int]($downloadSizeRaw / (1024 * 1024))
+    $downloadSize = $downloadSize.ToString("N0") + " MB"
+
+    "- Preparing to download $downloadSize."
+    # ""
+    Start-Sleep -Seconds 2
+
+    $sb = {
+          $progresspreference = 'SilentlyContinue'
+          Invoke-WebRequest -Uri $using:myModelDownloadURL -Outfile $using:myModelTemp | Out-Null
+    }
+    Start-Job -Name 'Download' -ScriptBlock $sb | Out-Null
+
+    while ((Get-Job -Name 'Download').State -eq 'Running') {
+        if (Test-Path -Path $myModelTemp) {
+            $downloadedBytesRaw = $((Get-ChildItem $myModelTemp).Length)
+            $downloadedBytes = [int]($downloadedBytesRaw / (1024 * 1024))
+            $downloadedBytes = $downloadedBytes.ToString("N0") + " MB"
+            $downloadPercent = [int](100 * ($downloadedBytesRaw / $downloadSizeRaw))
+
+            Write-Progress -Activity "Downloading $modelFile" -Status ("Progress: " + $downloadPercent + "%") -CurrentOperation "$downloadedBytes / $downloadSize" -PercentComplete $downloadPercent
+        }
+        else {
+            Write-Progress -Activity "Downloading $modelFile" -Status "Progress:" -CurrentOperation "Starting..."
+        }
+        Start-Sleep -Seconds 4
+    }
+    Write-Progress -Activity "Downloaded Bytes" -Completed
+    Move-Item -Path $myModelTemp -Destination $myModel -Force
+ 
+    "- Finished downloading $modelFile from Hugging Face."
+    ""
+    Start-Sleep -Seconds 2
+}
+
+################################################################################
+# if llamafile and model are present, launch llamafile
+################################################################################
+
+if ((Test-Path -Path "$myLlamafile" -PathType Leaf) -and (Test-Path -Path "$myModel" -PathType Leaf)) {
+    $process = Start-Process "$myLlamafile" -ArgumentList "-m `"$myModel`" --ctx-size $contextSize --threads $threads --parallel $parallel --server -ngl $ngl --gpu $gpu"  -PassThru -NoNewWindow
+    $process.PriorityClass = [System.Diagnostics.ProcessPriorityClass]::High
+}
+else {
+    "There was an unkown problem downloading or saving the model."
+    Start-Sleep -s 20
+}