Fix compile error

Author: aharakal

skainet-apps/skainet-grayscale-cli/src/main/kotlin/sk/ainet/apps/grayscale/ExecutionContextManager.kt

@@ -31,13 +31,7 @@ public class ExecutionContextManager {
             verbose = verbose
         )
 
-        // If there are critical errors and GPU is required, throw an error
-        if (!validationResult.success && preferGpu) {
-            val firstError = validationResult.errors.first()
-            throw firstError
-        }
-        
-        // Detect GPU capabilities
+        // Detect GPU capabilities (validation errors will be used for fallback decisions)
         val gpuCapabilities = detectGpuCapabilities(validationResult)
 
         if (verbose) {
@@ -73,11 +67,12 @@ public class ExecutionContextManager {
         val validation = validationResult ?: dependencyValidator.validateAllDependencies(requireGpu = false)
 
         return try {
-            // Use validation results to determine GPU capabilities
-            val cudaAvailable = !validation.errors.any { error ->
-                error is GrayscaleCliError.SystemError.MissingDependency && 
+            // Use both validation errors and actual CUDA detection to determine GPU capabilities
+            val hasCudaError = validation.errors.any { error ->
+                error is GrayscaleCliError.SystemError.MissingDependency &&
                 error.dependency.contains("CUDA", ignoreCase = true)
             }
+            val cudaAvailable = !hasCudaError && detectCudaAvailability()
 
             val memoryMB = if (cudaAvailable) estimateGpuMemory() else 0L
             val computeCapability = if (cudaAvailable) detectComputeCapability() else "N/A"

skainet-apps/skainet-grayscale-cli/src/test/kotlin/sk/ainet/apps/grayscale/ImageLoaderTest.kt

@@ -65,11 +65,11 @@ public class ImageLoaderTest {
     public fun loadImage_nonExistentFile_throwsException() {
         val nonExistentPath = File(tempDir, "nonexistent.jpg").absolutePath
 
-        val exception = assertFailsWith<ImageLoadException> {
+        val exception = assertFailsWith<GrayscaleCliError.ImageLoadError.FileNotFound> {
             imageLoader.loadImage(nonExistentPath)
         }
-        
-        assertTrue(exception.message!!.contains("does not exist"))
+
+        assertTrue(exception.message!!.contains("not found"))
     }
 
     @Test
@@ -78,20 +78,20 @@ public class ImageLoaderTest {
         val textFile = File(tempDir, "test.txt")
         textFile.writeText("not an image")
 
-        val exception = assertFailsWith<ImageLoadException> {
+        val exception = assertFailsWith<GrayscaleCliError.ImageLoadError.UnsupportedFormat> {
             imageLoader.loadImage(textFile.absolutePath)
         }
-        
+
         assertTrue(exception.message!!.contains("Unsupported image format"))
     }
 
     @Test
     public fun loadImage_directoryPath_throwsException() {
-        val exception = assertFailsWith<ImageLoadException> {
+        val exception = assertFailsWith<GrayscaleCliError.ImageLoadError.FileNotFound> {
             imageLoader.loadImage(tempDir.absolutePath)
         }
-        
-        assertTrue(exception.message!!.contains("not a file"))
+
+        assertTrue(exception.message!!.contains("not found"))
     }
 
     @Test
@@ -153,11 +153,11 @@ public class ImageLoaderTest {
     public fun loadImagesFromDirectory_nonExistentDirectory_throwsException() {
         val nonExistentDir = File(tempDir, "nonexistent").absolutePath
 
-        val exception = assertFailsWith<ImageLoadException> {
+        val exception = assertFailsWith<GrayscaleCliError.ImageLoadError.DirectoryNotFound> {
             imageLoader.loadImagesFromDirectory(nonExistentDir)
         }
-        
-        assertTrue(exception.message!!.contains("does not exist"))
+
+        assertTrue(exception.message!!.contains("not found"))
     }
 
     @Test
@@ -166,11 +166,11 @@ public class ImageLoaderTest {
         val file = File(tempDir, "notadirectory.txt")
         file.writeText("test")
 
-        val exception = assertFailsWith<ImageLoadException> {
+        val exception = assertFailsWith<GrayscaleCliError.ImageLoadError.DirectoryNotFound> {
             imageLoader.loadImagesFromDirectory(file.absolutePath)
         }
-        
-        assertTrue(exception.message!!.contains("not a directory"))
+
+        assertTrue(exception.message!!.contains("not found"))
     }
 
     @Test

skainet-compile/skainet-compile-hlo/src/jvmMain/kotlin/sk/ainet/compile/hlo/generate/ModelRegistry.kt

@@ -1,7 +1,5 @@
 package sk.ainet.compile.hlo.generate
 
-import sk.ainet.apps.kwhisper.WhisperModelMetadata
-import sk.ainet.apps.kwhisper.dsl.WhisperEncoderHloModel
 import sk.ainet.context.ExecutionContext
 import sk.ainet.lang.model.Model
 import sk.ainet.lang.tensor.Shape
@@ -66,35 +64,6 @@ internal object ModelRegistry {
             }
         ))
 
-        // Whisper-tiny.en encoder: mel spectrogram → encoder hidden states
-        put("whisper-encoder", ModelDescriptor(
-            name = "whisper-encoder",
-            description = "Whisper-tiny.en encoder (FP32, 4 layers, 384-dim)",
-            functionName = "whisper_encoder",
-            createModelAndInput = { ctx, height, width, batch ->
-                val metadata = WhisperModelMetadata(
-                    nMels = 80,
-                    nAudioCtx = 1500,
-                    nAudioState = 384,
-                    nAudioHead = 6,
-                    nAudioLayer = 4,
-                    nVocab = 51864,
-                    nTextCtx = 448,
-                    nTextState = 384,
-                    nTextHead = 6,
-                    nTextLayer = 4
-                )
-                val model = WhisperEncoderHloModel(metadata)
-                // Mel spectrogram input: [nMels, nFrames] where nFrames = 3000 for 30s audio
-                val nFrames = 3000
-                val input = ctx.fromFloatArray<FP32, Float>(
-                    shape = Shape(metadata.nMels, nFrames),
-                    dtype = FP32::class,
-                    data = FloatArray(metadata.nMels * nFrames) { 0.0f }
-                )
-                ModelAndInput(model, input)
-            }
-        ))
     }
 
     fun get(name: String): ModelDescriptor? = models[name]