Initial SQL-only 1C adapter baseline

scripts/check_gpu_host.ps1

@@ -0,0 +1,44 @@
+param(
+    [string]$SshTarget = "docker-gpu.cin.su",
+    [int]$ConnectTimeoutSeconds = 5
+)
+
+$ErrorActionPreference = "Stop"
+
+function Invoke-Remote {
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Command
+    )
+
+    ssh `
+        -o BatchMode=yes `
+        -o ConnectTimeout=$ConnectTimeoutSeconds `
+        $SshTarget `
+        $Command
+    if ($LASTEXITCODE -ne 0) {
+        throw "Remote command failed on ${SshTarget} with exit code ${LASTEXITCODE}: ${Command}"
+    }
+}
+
+Write-Host "Checking SSH access to $SshTarget..."
+Invoke-Remote "hostname"
+
+Write-Host ""
+Write-Host "Checking NVIDIA GPU..."
+Invoke-Remote "nvidia-smi --query-gpu=name,memory.total,driver_version --format=csv,noheader"
+
+Write-Host ""
+Write-Host "Checking Docker..."
+Invoke-Remote "docker version --format '{{.Server.Version}}'"
+
+Write-Host ""
+Write-Host "Checking Docker Compose..."
+Invoke-Remote "docker compose version"
+
+Write-Host ""
+Write-Host "Checking Docker GPU runtime..."
+Invoke-Remote "docker run --rm --gpus all nvidia/cuda:12.4.1-base-ubuntu22.04 nvidia-smi --query-gpu=name,memory.total --format=csv,noheader"
+
+Write-Host ""
+Write-Host "GPU host preflight completed."