| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.android.renderscript_test |
| |
| import android.content.Context |
| import android.graphics.Bitmap |
| import android.graphics.BitmapFactory |
| import android.renderscript.RenderScript |
| import com.google.android.renderscript.BlendingMode |
| import com.google.android.renderscript.LookupTable |
| import com.google.android.renderscript.Range2d |
| import com.google.android.renderscript.Rgba3dArray |
| import com.google.android.renderscript.Toolkit |
| import com.google.android.renderscript.YuvFormat |
| import kotlin.math.abs |
| import kotlin.math.min |
| |
| data class TestLayout( |
| val sizeX: Int, |
| val sizeY: Int, |
| val restriction: Range2d? |
| ) |
| |
| // List of dimensions (sizeX, sizeY) to try when generating random data. |
| val commonLayoutsToTry = listOf( |
| // Small layouts to start with |
| TestLayout(3, 4, null), |
| TestLayout(3, 4, Range2d(0, 1, 0, 3)), |
| TestLayout(3, 4, Range2d(2, 3, 1, 4)), |
| // The size of most of the original RenderScript Intrinsic tests |
| TestLayout(160, 100, null), |
| /* Other tests, if you're patient: |
| TestLayout(10, 14, null), |
| TestLayout(10, 14, Range2d(2, 3, 8, 14)), |
| TestLayout(125, 227, Range2d(50, 125, 100, 227)), |
| TestLayout(800, 600, null), |
| // Weirdly shaped ones |
| TestLayout(1, 1, null), // A single item |
| estLayout(16000, 1, null), // A single item |
| TestLayout(1, 16000, null), // One large row |
| // A very large test |
| TestLayout(1024, 2048, null), |
| */ |
| ) |
| |
| enum class Intrinsic { |
| BLEND, |
| BLUR, |
| COLOR_MATRIX, |
| CONVOLVE, |
| HISTOGRAM, |
| LUT, |
| LUT3D, |
| RESIZE, |
| YUV_TO_RGB, |
| } |
| |
| |
| class Tester(context: Context, private val validate: Boolean) { |
| private val renderscriptContext = RenderScript.create(context) |
| private val testImage1 = BitmapFactory.decodeResource(context.resources, R.drawable.img800x450a) |
| private val testImage2 = BitmapFactory.decodeResource(context.resources, R.drawable.img800x450b) |
| |
| init { |
| validateTestImage(testImage1) |
| validateTestImage(testImage2) |
| } |
| |
| /** |
| * Verify that the test images are in format that works for our tests. |
| */ |
| private fun validateTestImage(bitmap: Bitmap) { |
| require(bitmap.config == Bitmap.Config.ARGB_8888) |
| require(bitmap.rowBytes == bitmap.width * 4) { |
| "Can't handle bitmaps that have extra padding. " + |
| "${bitmap.rowBytes} != ${bitmap.width} * 4." } |
| require(bitmap.byteCount == bitmap.rowBytes * bitmap.height) |
| } |
| |
| fun destroy() { |
| renderscriptContext.destroy() |
| } |
| |
| // Test one single intrinsic. Return true on success and false on failure. |
| @ExperimentalUnsignedTypes |
| fun testOne(intrinsic: Intrinsic, timer: TimingTracker) = |
| when(intrinsic) { |
| Intrinsic.BLEND -> ::testBlend |
| Intrinsic.BLUR -> ::testBlur |
| Intrinsic.COLOR_MATRIX -> ::testColorMatrix |
| Intrinsic.CONVOLVE -> ::testConvolve |
| Intrinsic.HISTOGRAM -> ::testHistogram |
| Intrinsic.LUT -> ::testLut |
| Intrinsic.LUT3D -> ::testLut3d |
| Intrinsic.RESIZE -> ::testResize |
| Intrinsic.YUV_TO_RGB -> ::testYuvToRgb |
| }.let { test -> test(timer) } |
| |
| @ExperimentalUnsignedTypes |
| private fun testBlend(timer: TimingTracker): Boolean { |
| return BlendingMode.values().all { mode -> |
| testOneBitmapBlend(timer, testImage1, testImage2, mode, null) and |
| testOneBitmapBlend( |
| timer, testImage1, testImage2, mode, |
| Range2d(6, 23, 2, 4) |
| ) and |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| testOneRandomBlend(timer, sizeX, sizeY, mode, restriction) |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomBlend( |
| timer: TimingTracker, |
| sizeX: Int, |
| sizeY: Int, |
| mode: BlendingMode, |
| restriction: Range2d? |
| ): Boolean { |
| val sourceArray = randomByteArray(0x50521f0, sizeX, sizeY, 4) |
| val destArray = randomByteArray(0x2932147, sizeX, sizeY, 4) |
| // Make clones because these will be modified by the blend. |
| val intrinsicDestArray = destArray.clone() |
| val referenceDestArray = destArray.clone() |
| val toolkitDestArray = destArray.clone() |
| |
| timer.measure("IntrinsicBlend") { |
| intrinsicBlend( |
| renderscriptContext, mode, sourceArray, intrinsicDestArray, sizeX, sizeY, |
| restriction |
| ) |
| } |
| timer.measure("ToolkitBlend") { |
| Toolkit.blend(mode, sourceArray, toolkitDestArray, sizeX, sizeY, restriction) |
| } |
| if (!validate) return true |
| |
| timer.measure("ReferenceBlend") { |
| referenceBlend(mode, sourceArray, referenceDestArray, sizeX, sizeY, restriction) |
| } |
| |
| return validateSame( |
| "Blend_$mode", intrinsicDestArray, referenceDestArray, toolkitDestArray |
| ) { |
| println("blend $mode ($sizeX, $sizeY) $restriction") |
| logArray("Blend_$mode src", sourceArray, 48) |
| logArray("Blend_$mode dst", destArray, 48) |
| logArray("Blend_$mode reference out", referenceDestArray, 48) |
| logArray("Blend_$mode intrinsic out", intrinsicDestArray, 48) |
| logArray("Blend_$mode toolkit out", toolkitDestArray, 48) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapBlend( |
| timer: TimingTracker, |
| sourceBitmap: Bitmap, |
| destBitmap: Bitmap, |
| mode: BlendingMode, |
| restriction: Range2d? |
| ): Boolean { |
| // Make clones because these will be modified by the blend. |
| val intrinsicDestBitmap = duplicateBitmap(destBitmap) |
| val toolkitDestBitmap = duplicateBitmap(destBitmap) |
| val referenceDestBitmap = duplicateBitmap(destBitmap) |
| |
| timer.measure("IntrinsicBlend") { |
| intrinsicBlend( |
| renderscriptContext, mode, sourceBitmap, intrinsicDestBitmap, restriction |
| ) |
| } |
| timer.measure("ToolkitBlend") { |
| Toolkit.blend(mode, sourceBitmap, toolkitDestBitmap, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceDestArray = getBitmapBytes(referenceDestBitmap) |
| timer.measure("ReferenceBlend") { |
| referenceBlend( |
| mode, getBitmapBytes(sourceBitmap), referenceDestArray, sourceBitmap.width, |
| sourceBitmap.height, restriction |
| ) |
| } |
| |
| val intrinsicDestArray = getBitmapBytes(intrinsicDestBitmap) |
| val toolkitDestArray = getBitmapBytes(toolkitDestBitmap) |
| return validateSame( |
| "BlendBitmap_$mode", intrinsicDestArray, referenceDestArray, toolkitDestArray |
| ) { |
| println("BlendBitmap $mode $restriction") |
| //logArray("BlendBitmap_$mode src", sourceArray, 48) |
| //logArray("BlendBitmap_$mode dst", destArray, 48) |
| logArray("BlendBitmap_$mode reference out", referenceDestArray, 48) |
| logArray("BlendBitmap_$mode intrinsic out", intrinsicDestArray, 48) |
| logArray("BlendBitmap_$mode toolkit out", toolkitDestArray, 48) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testBlur(timer: TimingTracker): Boolean { |
| return arrayOf(1, 3, 8, 25).all { radius -> |
| testOneBitmapBlur(timer, testImage1, radius, null) and |
| testOneBitmapBlur(timer, testImage1, radius, Range2d(6, 23, 2, 4)) and |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| arrayOf(1, 4).all { vectorSize -> |
| testOneRandomBlur(timer, vectorSize, sizeX, sizeY, radius, restriction) |
| } |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomBlur( |
| timer: TimingTracker, |
| vectorSize: Int, |
| sizeX: Int, |
| sizeY: Int, |
| radius: Int, |
| restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, vectorSize) |
| val intrinsicOutArray = timer.measure("IntrinsicBlur") { |
| intrinsicBlur( |
| renderscriptContext, inputArray, vectorSize, sizeX, sizeY, radius, restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitBlur") { |
| Toolkit.blur(inputArray, vectorSize, sizeX, sizeY, radius, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceBlur") { |
| referenceBlur(inputArray, vectorSize, sizeX, sizeY, radius, restriction) |
| } |
| return validateSame("blur", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("blur $vectorSize ($sizeX, $sizeY) radius = $radius $restriction") |
| logArray("blur input ", inputArray) |
| logArray("blur reference out", referenceOutArray) |
| logArray("blur intrinsic out", intrinsicOutArray) |
| logArray("blur toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapBlur( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| radius: Int, |
| restriction: Range2d? |
| ): Boolean { |
| val intrinsicOutArray = timer.measure("IntrinsicBlur") { |
| intrinsicBlur(renderscriptContext, bitmap, radius, restriction) |
| } |
| |
| val toolkitOutBitmap = timer.measure("ToolkitBlur") { |
| Toolkit.blur(bitmap, radius, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceBlur") { |
| referenceBlur( |
| getBitmapBytes(bitmap), |
| vectorSizeOfBitmap(bitmap), |
| bitmap.width, |
| bitmap.height, |
| radius, |
| restriction |
| ) |
| } |
| |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame("blur", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("BlurBitmap ${bitmap.config} $radius $restriction") |
| logArray("blur reference out", referenceOutArray) |
| logArray("blur intrinsic out", intrinsicOutArray) |
| logArray("blur toolkit out", toolkitOutArray) |
| } |
| } |
| |
| enum class ColorMatrixConversionType { |
| RGB_TO_YUV, |
| YUV_TO_RGB, |
| GREYSCALE, |
| RANDOM |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testColorMatrix(timer: TimingTracker): Boolean { |
| return ColorMatrixConversionType.values().all { conversion -> |
| testOneBitmapColorMatrix(timer, testImage1, conversion, null) and |
| testOneBitmapColorMatrix( |
| timer, |
| testImage1, |
| conversion, |
| Range2d(6, 23, 2, 4) |
| ) and |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| (1..4).all { inputVectorSize -> |
| (1..4).all { outputVectorSize -> |
| testOneRandomColorMatrix( |
| timer, |
| inputVectorSize, |
| sizeX, |
| sizeY, |
| outputVectorSize, |
| conversion, |
| restriction |
| ) |
| } |
| } |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomColorMatrix( |
| timer: TimingTracker, |
| inputVectorSize: Int, |
| sizeX: Int, |
| sizeY: Int, |
| outputVectorSize: Int, |
| conversion: ColorMatrixConversionType, |
| restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, paddedSize(inputVectorSize)) |
| val addVector = randomFloatArray(0x243238, 4, 1, 1, 0.3f) |
| val matrix = when (conversion) { |
| ColorMatrixConversionType.RGB_TO_YUV -> Toolkit.rgbToYuvMatrix |
| ColorMatrixConversionType.YUV_TO_RGB -> Toolkit.yuvToRgbMatrix |
| ColorMatrixConversionType.GREYSCALE -> Toolkit.greyScaleColorMatrix |
| ColorMatrixConversionType.RANDOM -> randomFloatArray(0x234348, 4, 4, 1) |
| } |
| |
| val intrinsicOutArray = timer.measure("IntrinsicColorMatrix") { |
| intrinsicColorMatrix( |
| renderscriptContext, |
| conversion, |
| inputArray, |
| inputVectorSize, |
| sizeX, |
| sizeY, |
| outputVectorSize, |
| matrix, |
| addVector, |
| restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitColorMatrix") { |
| Toolkit.colorMatrix( |
| inputArray, |
| inputVectorSize, |
| sizeX, |
| sizeY, |
| outputVectorSize, |
| matrix, |
| addVector, |
| restriction |
| ) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceColorMatrix") { |
| referenceColorMatrix( |
| inputArray, inputVectorSize, sizeX, sizeY, outputVectorSize, matrix, addVector, |
| restriction |
| ) |
| } |
| |
| return validateSame("colorMatrix", intrinsicOutArray, referenceOutArray, toolkitOutArray, |
| outputVectorSize == 3) { |
| println("colorMatrix ($sizeX, $sizeY) $inputVectorSize->$outputVectorSize $restriction") |
| logArray("colorMatrix matrix ", matrix, 16) |
| logArray("colorMatrix addVector", addVector, 4) |
| logArray("colorMatrix in ", inputArray) |
| logArray("colorMatrix reference out", referenceOutArray, 300) |
| logArray("colorMatrix intrinsic out", intrinsicOutArray, 300) |
| logArray("colorMatrix toolkit out", toolkitOutArray, 300) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapColorMatrix( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| conversion: ColorMatrixConversionType, |
| restriction: Range2d? |
| ): Boolean { |
| val addVector = randomFloatArray(0x243238, 4, 1, 1, 0.3f) |
| val matrix = when (conversion) { |
| ColorMatrixConversionType.RGB_TO_YUV -> Toolkit.rgbToYuvMatrix |
| ColorMatrixConversionType.YUV_TO_RGB -> Toolkit.yuvToRgbMatrix |
| ColorMatrixConversionType.GREYSCALE -> Toolkit.greyScaleColorMatrix |
| ColorMatrixConversionType.RANDOM -> randomFloatArray(0x234348, 4, 4, 1) |
| } |
| |
| val intrinsicOutArray = timer.measure("IntrinsicColorMatrix") { |
| intrinsicColorMatrix( |
| renderscriptContext, conversion, bitmap, matrix, addVector, restriction |
| ) |
| } |
| val toolkitOutBitmap = timer.measure("ToolkitColorMatrix") { |
| Toolkit.colorMatrix(bitmap, matrix, addVector, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceColorMatrix") { |
| referenceColorMatrix( |
| getBitmapBytes(bitmap), vectorSizeOfBitmap(bitmap), bitmap.width, bitmap.height, |
| vectorSizeOfBitmap(bitmap), matrix, addVector, restriction |
| ) |
| } |
| |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame("ColorMatrix", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("colorMatrixBitmap $restriction") |
| logArray("colorMatrixBitmap matrix ", matrix, 16) |
| logArray("colorMatrixBitmap addVector", addVector, 4) |
| logArray("colorMatrixBitmap reference out", referenceOutArray) |
| logArray("colorMatrixBitmap intrinsic out", intrinsicOutArray) |
| logArray("colorMatrixBitmap toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testConvolve(timer: TimingTracker): Boolean { |
| val coefficientsToTry = listOf( |
| randomFloatArray(0x2937021, 3, 3, 1, 0.1f), |
| randomFloatArray(0x2937021, 5, 5, 1, 0.05f) |
| ) |
| return coefficientsToTry.all { coefficients -> |
| testOneBitmapConvolve(timer, testImage1, coefficients, null) and |
| testOneBitmapConvolve(timer, testImage1, coefficients, Range2d(6, 23, 2, 4)) and |
| |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| (1..4).all { vectorSize -> |
| testOneRandomConvolve( |
| timer, |
| vectorSize, |
| sizeX, |
| sizeY, |
| coefficients, |
| restriction |
| ) |
| } |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomConvolve( |
| timer: TimingTracker, |
| vectorSize: Int, |
| sizeX: Int, |
| sizeY: Int, |
| coefficients: FloatArray, |
| restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, paddedSize(vectorSize)) |
| |
| val intrinsicOutArray = timer.measure("IntrinsicConvolve") { |
| intrinsicConvolve( |
| renderscriptContext, inputArray, vectorSize, sizeX, sizeY, coefficients, restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitConvolve") { |
| Toolkit.convolve(inputArray, vectorSize, sizeX, sizeY, coefficients, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceConvolve") { |
| referenceConvolve(inputArray, vectorSize, sizeX, sizeY, coefficients, restriction) |
| } |
| |
| val task = if (coefficients.size == 9) "convolve3x3 $vectorSize" else "convolve5x5 $vectorSize" |
| return validateSame(task, intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("Convolve $vectorSize ($sizeX, $sizeY) $restriction") |
| logArray("Convolve coefficients", coefficients, 25) |
| logArray("Convolve in ", inputArray) |
| logArray("Convolve reference out", referenceOutArray) |
| logArray("Convolve intrinsic out", intrinsicOutArray) |
| logArray("Convolve toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapConvolve( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| coefficients: FloatArray, |
| restriction: Range2d? |
| ): Boolean { |
| val intrinsicOutArray = timer.measure("IntrinsicConvolve") { |
| intrinsicConvolve(renderscriptContext, bitmap, coefficients, restriction) |
| } |
| val toolkitOutBitmap = timer.measure("ToolkitConvolve") { |
| Toolkit.convolve(bitmap, coefficients, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceConvolve") { |
| referenceConvolve( |
| getBitmapBytes(bitmap), vectorSizeOfBitmap(bitmap), bitmap.width, bitmap.height, |
| coefficients, restriction |
| ) |
| } |
| |
| val task = if (coefficients.size == 9) "convolve3x3" else "convolve5x5" |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame(task, intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("ConvolveBitmap $restriction") |
| logArray("ConvolveBitmap coefficients", coefficients, 25) |
| //logArray("ConvolveBitmap in ", inputArray) |
| logArray("ConvolveBitmap reference out", referenceOutArray) |
| logArray("ConvolveBitmap intrinsic out", intrinsicOutArray) |
| logArray("ConvolveBitmap toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testHistogram(timer: TimingTracker): Boolean { |
| val coefficients = floatArrayOf(0.1f, 0.3f, 0.5f, 0.05f) |
| return testOneBitmapHistogram(timer, testImage1, null) and |
| testOneBitmapHistogram(timer, testImage1, Range2d(6, 23, 2, 4)) and |
| testOneBitmapHistogramDot(timer, testImage1, null, null) and |
| testOneBitmapHistogramDot(timer, testImage1, coefficients, null) and |
| testOneBitmapHistogramDot(timer, testImage1, coefficients, Range2d(6, 23, 2, 4)) and |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| (1..4).all { vectorSize -> |
| testOneRandomHistogram(timer, vectorSize, sizeX, sizeY, restriction) && |
| testOneRandomHistogramDot( |
| timer, |
| vectorSize, |
| sizeX, |
| sizeY, |
| null, |
| restriction |
| ) && |
| testOneRandomHistogramDot( |
| timer, |
| vectorSize, |
| sizeX, |
| sizeY, |
| coefficients.sliceArray(0 until vectorSize), |
| restriction |
| ) |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomHistogram( |
| timer: TimingTracker, |
| vectorSize: Int, |
| sizeX: Int, |
| sizeY: Int, |
| restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, paddedSize(vectorSize)) |
| |
| val intrinsicOutput = timer.measure("IntrinsicHistogram") { |
| intrinsicHistogram( |
| renderscriptContext, inputArray, vectorSize, sizeX, sizeY, restriction |
| ) |
| } |
| val toolkitOutput = timer.measure("ToolkitHistogram") { |
| Toolkit.histogram(inputArray, vectorSize, sizeX, sizeY, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutput = timer.measure("ReferenceHistogram") { |
| referenceHistogram( |
| inputArray, vectorSize, sizeX, sizeY, restriction |
| ) |
| } |
| |
| return validateSame("histogram", intrinsicOutput, referenceOutput, toolkitOutput, 0) { |
| println("histogram $vectorSize ($sizeX, $sizeY) $restriction") |
| logArray("histogram in ", inputArray, 200) |
| logArray("histogram reference out", referenceOutput, 200) |
| logArray("histogram intrinsic out", intrinsicOutput, 200) |
| logArray("histogram toolkit out", toolkitOutput, 200) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapHistogram( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| restriction: Range2d? |
| ): Boolean { |
| val intrinsicOutput = timer.measure("IntrinsicHistogram") { |
| intrinsicHistogram(renderscriptContext, bitmap, restriction) |
| } |
| val toolkitOutput = timer.measure("ToolkitHistogram") { |
| Toolkit.histogram(bitmap, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutput = timer.measure("ReferenceHistogram") { |
| referenceHistogram( |
| getBitmapBytes(bitmap), vectorSizeOfBitmap(bitmap), bitmap.width, bitmap.height, |
| restriction |
| ) |
| } |
| |
| return validateSame("histogram", intrinsicOutput, referenceOutput, toolkitOutput, 0) { |
| println("HistogramBitmap $restriction") |
| logArray("HistogramBitmap reference out", referenceOutput) |
| logArray("HistogramBitmap intrinsic out", intrinsicOutput) |
| logArray("HistogramBitmap toolkit out", toolkitOutput) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomHistogramDot( |
| timer: TimingTracker, |
| vectorSize: Int, |
| sizeX: Int, |
| sizeY: Int, |
| coefficients: FloatArray?, restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, paddedSize(vectorSize)) |
| |
| val intrinsicOutArray = timer.measure("IntrinsicHistogramDot") { |
| intrinsicHistogramDot( |
| renderscriptContext, inputArray, vectorSize, sizeX, sizeY, coefficients, restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitHistogramDot") { |
| Toolkit.histogramDot( |
| inputArray, vectorSize, sizeX, sizeY, coefficients, restriction |
| ) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceHistogramDot") { |
| referenceHistogramDot(inputArray, vectorSize, sizeX, sizeY, coefficients, restriction) |
| } |
| |
| return validateSame("histogramDot", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("histogramDot $vectorSize ($sizeX, $sizeY) $restriction") |
| logArray("histogramDot coefficients ", coefficients) |
| logArray("histogramDot in ", inputArray) |
| logArray("histogramDot reference out", referenceOutArray, 256) |
| logArray("histogramDot intrinsic out", intrinsicOutArray, 256) |
| logArray("histogramDot toolkit out", toolkitOutArray, 256) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapHistogramDot( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| coefficients: FloatArray?, |
| restriction: Range2d? |
| ): Boolean { |
| val intrinsicOutArray = timer.measure("IntrinsicHistogramDot") { |
| intrinsicHistogramDot(renderscriptContext, bitmap, coefficients, restriction) |
| } |
| val toolkitOutArray = timer.measure("ToolkitHistogramDot") { |
| Toolkit.histogramDot(bitmap, coefficients, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceHistogramDot") { |
| referenceHistogramDot( |
| getBitmapBytes(bitmap), |
| vectorSizeOfBitmap(bitmap), |
| bitmap.width, |
| bitmap.height, |
| coefficients, |
| restriction |
| ) |
| } |
| |
| return validateSame( |
| "HistogramDotBitmap", |
| intrinsicOutArray, |
| referenceOutArray, |
| toolkitOutArray |
| ) { |
| println("HistogramDotBitmap $restriction") |
| logArray("HistogramDotBitmap coefficients ", coefficients) |
| //logArray("HistogramDotBitmap in ", inputArray) |
| logArray("HistogramDotBitmap reference out", referenceOutArray, 256) |
| logArray("HistogramDotBitmap intrinsic out", intrinsicOutArray, 256) |
| logArray("HistogramDotBitmap toolkit out", toolkitOutArray, 256) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testLut(timer: TimingTracker): Boolean { |
| return testOneBitmapLut(timer, testImage1, null) and |
| testOneBitmapLut(timer, testImage1, Range2d(6, 23, 2, 4)) and |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| testOneRandomLut(timer, sizeX, sizeY, restriction) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomLut( |
| timer: TimingTracker, |
| sizeX: Int, |
| sizeY: Int, |
| restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, 4) |
| val newRed = randomByteArray(0x32425, 256, 1, 1) |
| val newGreen = randomByteArray(0x1F3225, 256, 1, 1) |
| val newBlue = randomByteArray(0x32D4F27, 256, 1, 1) |
| val newAlpha = randomByteArray(0x3A20001, 256, 1, 1) |
| val table = LookupTable() |
| table.red = newRed |
| table.blue = newBlue |
| table.green = newGreen |
| table.alpha = newAlpha |
| |
| val intrinsicOutArray = timer.measure("IntrinsicLUT") { |
| intrinsicLut( |
| renderscriptContext, inputArray, sizeX, sizeY, newRed, newGreen, newBlue, newAlpha, |
| restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitLUT") { |
| Toolkit.lut(inputArray, sizeX, sizeY, table, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceLUT") { |
| referenceLut(inputArray, sizeX, sizeY, table, restriction) |
| } |
| |
| return validateSame("LUT", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("lut ($sizeX, $sizeY) $restriction") |
| logArray("LUT red ", newRed, 256) |
| logArray("LUT green", newGreen, 256) |
| logArray("LUT blue ", newBlue, 256) |
| logArray("LUT alpha", newAlpha, 256) |
| logArray("LUT in ", inputArray) |
| logArray("LUT reference out", referenceOutArray) |
| logArray("LUT intrinsic out", intrinsicOutArray) |
| logArray("LUT toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapLut( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| restriction: Range2d? |
| ): Boolean { |
| val newRed = randomByteArray(0x32425, 256, 1, 1) |
| val newGreen = randomByteArray(0x1F3225, 256, 1, 1) |
| val newBlue = randomByteArray(0x32D4F27, 256, 1, 1) |
| val newAlpha = randomByteArray(0x3A20001, 256, 1, 1) |
| val table = LookupTable() |
| table.red = newRed |
| table.blue = newBlue |
| table.green = newGreen |
| table.alpha = newAlpha |
| |
| val intrinsicOutArray = timer.measure("IntrinsicLUT") { |
| intrinsicLut( |
| renderscriptContext, bitmap, newRed, newGreen, newBlue, newAlpha, restriction |
| ) |
| } |
| val toolkitOutBitmap = timer.measure("ToolkitLUT") { |
| Toolkit.lut(bitmap, table, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceLUT") { |
| referenceLut( |
| getBitmapBytes(bitmap), |
| bitmap.width, |
| bitmap.height, |
| table, |
| restriction |
| ) |
| } |
| |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame("LutBitmap", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("LutBitmap $restriction") |
| logArray("LutBitmap red ", newRed, 256) |
| logArray("LutBitmap green", newGreen, 256) |
| logArray("LutBitmap blue ", newBlue, 256) |
| logArray("LutBitmap alpha", newAlpha, 256) |
| //logArray("LutBitmap in ", inputArray, 80) |
| logArray("LutBitmap reference out", referenceOutArray) |
| logArray("LutBitmap intrinsic out", intrinsicOutArray) |
| logArray("LutBitmap toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testLut3d(timer: TimingTracker): Boolean { |
| val cubeSizesToTry = listOf( |
| Dimension(2, 2, 2), |
| Dimension(32, 32, 16), |
| Dimension(256, 256, 256) |
| ) |
| return cubeSizesToTry.all { cubeSize -> |
| val identityCube = identityCube(cubeSize) |
| val randomCube = randomCube(0x23424, cubeSize) |
| testOneBitmapLut3d(timer, testImage1, cubeSize, identityCube, 1, null) and |
| testOneBitmapLut3d(timer, testImage2, cubeSize, randomCube, 3, null) and |
| testOneBitmapLut3d(timer, testImage2, cubeSize, randomCube, 3, Range2d(6, 23, 2, 4)) and |
| commonLayoutsToTry.all { (sizeX, sizeY, restriction) -> |
| testOneRandomLut3d(timer, sizeX, sizeY, cubeSize, identityCube, 1, restriction) && |
| testOneRandomLut3d( |
| timer, |
| sizeX, |
| sizeY, |
| cubeSize, |
| randomCube, |
| 3, |
| restriction |
| ) |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomLut3d( |
| timer: TimingTracker, |
| sizeX: Int, |
| sizeY: Int, |
| cubeSize: Dimension, |
| cubeArray: ByteArray, |
| allowedIntError: Int, restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, sizeX, sizeY, 4) |
| |
| val intrinsicOutArray = timer.measure("IntrinsicLut3d") { |
| intrinsicLut3d( |
| renderscriptContext, inputArray, sizeX, sizeY, cubeArray, cubeSize, restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitLut3d") { |
| val toolkitCube = Rgba3dArray(cubeArray, cubeSize.sizeX, cubeSize.sizeY, cubeSize.sizeZ) |
| Toolkit.lut3d(inputArray, sizeX, sizeY, toolkitCube, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceLut3d") { |
| val cube = Rgba3dArray(cubeArray, cubeSize.sizeX, cubeSize.sizeY, cubeSize.sizeZ) |
| referenceLut3d(inputArray, sizeX, sizeY, cube, restriction) |
| } |
| |
| return validateSame( |
| "lut3d", |
| intrinsicOutArray, |
| referenceOutArray, |
| toolkitOutArray, |
| false, |
| allowedIntError |
| ) { |
| println("lut3d ($sizeX, $sizeY) $restriction") |
| logArray("lut3d cube", cubeArray, 256) |
| logArray("lut3d in ", inputArray, 64) |
| logArray("lut3d reference out", referenceOutArray, 64) |
| logArray("lut3d intrinsic out", intrinsicOutArray, 64) |
| logArray("lut3d toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapLut3d( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| cubeSize: Dimension, |
| cubeArray: ByteArray, |
| allowedIntError: Int, restriction: Range2d? |
| ): Boolean { |
| val intrinsicOutArray = timer.measure("IntrinsicLut3d") { |
| intrinsicLut3d(renderscriptContext, bitmap, cubeArray, cubeSize, restriction) |
| } |
| val toolkitOutBitmap = timer.measure("ToolkitLut3d") { |
| val toolkitCube = Rgba3dArray(cubeArray, cubeSize.sizeX, cubeSize.sizeY, cubeSize.sizeZ) |
| Toolkit.lut3d(bitmap, toolkitCube, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceLut3d") { |
| val cube = Rgba3dArray(cubeArray, cubeSize.sizeX, cubeSize.sizeY, cubeSize.sizeZ) |
| referenceLut3d(getBitmapBytes(bitmap), bitmap.width, bitmap.height, cube, restriction) |
| } |
| |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame( |
| "Lut3dBitmap", |
| intrinsicOutArray, |
| referenceOutArray, |
| toolkitOutArray, |
| false, |
| allowedIntError |
| ) { |
| println("Lut3dBitmap $restriction") |
| logArray("Lut3dBitmap cube", cubeArray, 256) |
| //logArray("Lut3dBitmap in ", inputArray, 64) |
| logArray("Lut3dBitmap reference out", referenceOutArray, 64) |
| logArray("Lut3dBitmap intrinsic out", intrinsicOutArray, 64) |
| logArray("Lut3dBitmap toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testResize(timer: TimingTracker): Boolean { |
| val factorsToTry = listOf( |
| Pair(1f, 1f), |
| Pair(0.5f, 1f), |
| Pair(2f, 2f), |
| Pair(0.5f, 2f), |
| Pair(2f, 0.5f), |
| // The RenderScript Intrinsic tests used the above factors. It's tempting to use |
| // less regular ones like Pair(6.37f, 0.17f) however this creates small offset |
| // errors between the result provided by the C++ code and the SIMD code. This is |
| // due to the SIMD code using a scaled integer to increment going from one pixel to the |
| // next, while the C++ code uses float operations. |
| ) |
| val layoutsToTry = listOf( |
| TestLayout(37, 47, null), |
| TestLayout(60, 10, null), |
| TestLayout(6, 4, Range2d(1, 3, 0, 2)), |
| TestLayout(10, 14, Range2d(2, 3, 3, 7)), |
| ) |
| |
| return factorsToTry.all { (scaleX, scaleY) -> |
| // Do one resize that's greater than 4x, as that's used in the code but don't do it |
| // for everything, as some images will get very large |
| testOneRandomResize(timer, 1, 25, 30, 6f, 6f, null) and |
| testOneBitmapResize(timer, testImage1, scaleX, scaleY, null) and |
| testOneBitmapResize(timer, testImage1, scaleX, scaleY, Range2d(6, 23, 2, 4)) and |
| layoutsToTry.all { (sizeX, sizeY, restriction) -> |
| (1..4).all { vectorSize -> |
| testOneRandomResize( |
| timer, |
| vectorSize, |
| sizeX, |
| sizeY, |
| scaleX, |
| scaleY, |
| restriction |
| ) |
| } |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomResize( |
| timer: TimingTracker, |
| vectorSize: Int, |
| inSizeX: Int, |
| inSizeY: Int, |
| scaleX: Float, |
| scaleY: Float, |
| restriction: Range2d? |
| ): Boolean { |
| val inputArray = randomByteArray(0x50521f0, inSizeX, inSizeY, paddedSize(vectorSize)) |
| val outSizeX = (inSizeX * scaleX).toInt() |
| val outSizeY = (inSizeY * scaleY).toInt() |
| |
| val intrinsicOutArray = timer.measure("IntrinsicResize") { |
| intrinsicResize( |
| renderscriptContext, inputArray, vectorSize, inSizeX, inSizeY, outSizeX, outSizeY, |
| restriction |
| ) |
| } |
| val toolkitOutArray = timer.measure("ToolkitResize") { |
| Toolkit.resize( |
| inputArray, vectorSize, inSizeX, inSizeY, outSizeX, outSizeY, restriction |
| ) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceResize") { |
| referenceResize( |
| inputArray, vectorSize, inSizeX, inSizeY, outSizeX, outSizeY, restriction |
| ) |
| } |
| |
| return validateSame("resize", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("resize $vectorSize ($inSizeX, $inSizeY) by ($scaleX, $scaleY) to ($outSizeX, $outSizeY), $restriction") |
| logArray("resize in ", inputArray) |
| logArray("resize reference out", referenceOutArray) |
| logArray("resize intrinsic out", intrinsicOutArray) |
| logArray("resize toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneBitmapResize( |
| timer: TimingTracker, |
| bitmap: Bitmap, |
| scaleX: Float, |
| scaleY: Float, |
| restriction: Range2d? |
| ): Boolean { |
| // println("Doing resize $inSizeX x $inSizeY x $vectorSize, $scaleX x $scaleY, $restriction") |
| val outSizeX = (bitmap.width * scaleX).toInt() |
| val outSizeY = (bitmap.height * scaleY).toInt() |
| |
| val intrinsicOutArray = timer.measure("IntrinsicResize") { |
| intrinsicResize(renderscriptContext, bitmap, outSizeX, outSizeY, restriction) |
| } |
| val toolkitOutBitmap = timer.measure("ToolkitResize") { |
| Toolkit.resize(bitmap, outSizeX, outSizeY, restriction) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceResize") { |
| referenceResize( |
| getBitmapBytes(bitmap), |
| vectorSizeOfBitmap(bitmap), |
| bitmap.width, |
| bitmap.height, |
| outSizeX, |
| outSizeY, |
| restriction |
| ) |
| } |
| |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame("ResizeBitmap", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("ResizeBitmap by ($scaleX, $scaleY) to ($outSizeX, $outSizeY), $restriction") |
| //logArray("ResizeBitmap in ", inputArray, 100) |
| logArray("ResizeBitmap reference out", referenceOutArray) |
| logArray("ResizeBitmap intrinsic out", intrinsicOutArray) |
| logArray("ResizeBitmap toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testYuvToRgb(timer: TimingTracker): Boolean { |
| val layoutsToTry = listOf( |
| // Don't try sizeX with odd values. That's not allowed by definition of some |
| // of the video formats. |
| TestLayout(10, 14, null), |
| TestLayout(64, 40, null), |
| TestLayout(96, 94, null), |
| ) |
| return layoutsToTry.all { (sizeX, sizeY, _) -> |
| YuvFormat.values().all { format -> |
| testOneRandomYuvToRgb(timer, sizeX, sizeY, format) and |
| testOneRandomYuvToRgbBitmap(timer, sizeX, sizeY, format) |
| } |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomYuvToRgb( |
| timer: TimingTracker, |
| sizeX: Int, |
| sizeY: Int, |
| format: YuvFormat |
| ): Boolean { |
| // The RenderScript Intrinsic does not handle this combination correctly. |
| if (format == YuvFormat.YV12 && sizeX % 32 != 0) { |
| return true |
| } |
| val inputArray = randomYuvArray(0x50521f0, sizeX, sizeY, format) |
| |
| val intrinsicOutArray = timer.measure("IntrinsicYuvToRgb") { |
| intrinsicYuvToRgb(renderscriptContext, inputArray, sizeX, sizeY, format) |
| } |
| val toolkitOutArray = timer.measure("ToolkitYuvToRgb") { |
| Toolkit.yuvToRgb(inputArray, sizeX, sizeY, format) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceYuvToRgb") { |
| referenceYuvToRgb(inputArray, sizeX, sizeY, format) |
| } |
| |
| return validateSame("yuvToRgb", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("yuvToRgb ($sizeX, $sizeY) $format") |
| logArray("yuvToRgb in ", inputArray) |
| logArray("yuvToRgb reference out", referenceOutArray) |
| logArray("yuvToRgb intrinsic out", intrinsicOutArray) |
| logArray("yuvToRgb toolkit out", toolkitOutArray) |
| } |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun testOneRandomYuvToRgbBitmap( |
| timer: TimingTracker, |
| sizeX: Int, |
| sizeY: Int, |
| format: YuvFormat |
| ): Boolean { |
| // The RenderScript Intrinsic does not handle this combination correctly. |
| if (format == YuvFormat.YV12 && sizeX % 32 != 0) { |
| return true |
| } |
| val inputArray = randomYuvArray(0x50521f0, sizeX, sizeY, format) |
| |
| val intrinsicOutArray = timer.measure("IntrinsicYuvToRgb") { |
| intrinsicYuvToRgb(renderscriptContext, inputArray, sizeX, sizeY, format) |
| } |
| val toolkitOutBitmap = timer.measure("ToolkitYuvToRgb") { |
| Toolkit.yuvToRgbBitmap(inputArray, sizeX, sizeY, format) |
| } |
| if (!validate) return true |
| |
| val referenceOutArray = timer.measure("ReferenceYuvToRgb") { |
| referenceYuvToRgb(inputArray, sizeX, sizeY, format) |
| } |
| |
| val toolkitOutArray = getBitmapBytes(toolkitOutBitmap) |
| return validateSame("yuvToRgb", intrinsicOutArray, referenceOutArray, toolkitOutArray) { |
| println("yuvToRgb ($sizeX, $sizeY) $format") |
| logArray("yuvToRgb in ", inputArray) |
| logArray("yuvToRgb reference out", referenceOutArray) |
| logArray("yuvToRgb intrinsic out", intrinsicOutArray) |
| logArray("yuvToRgb toolkit out", toolkitOutArray) |
| } |
| } |
| |
| /** |
| * Verifies that the arrays returned by the Intrinsic, the reference code, and the Toolkit |
| * are all within a margin of error. |
| * |
| * RenderScript Intrinsic test (rc/android/cts/rscpp/RSCppTest.java) used 3 for ints. |
| * For floats, rc/android/cts/rscpp/verify.rscript uses 0.0001f. |
| */ |
| @ExperimentalUnsignedTypes |
| private fun validateSame( |
| task: String, |
| intrinsic: ByteArray, |
| reference: ByteArray, |
| toolkit: ByteArray, |
| skipFourth: Boolean = false, |
| allowedIntDelta: Int = 3, |
| errorLogging: () -> Unit |
| ): Boolean { |
| val success = validateAgainstReference( |
| task, reference, "Intrinsic", intrinsic, skipFourth, allowedIntDelta |
| ) and validateAgainstReference( |
| task, reference, "Toolkit", toolkit, skipFourth, allowedIntDelta |
| ) |
| if (!success) { |
| println("$task FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!") |
| errorLogging() |
| } |
| return success |
| } |
| |
| private fun validateSame( |
| task: String, |
| intrinsic: IntArray, |
| reference: IntArray, |
| toolkit: IntArray, |
| allowedIntDelta: Int = 3, |
| errorLogging: () -> Unit |
| ): Boolean { |
| val success = validateAgainstReference( |
| task, reference, "Intrinsic", intrinsic, allowedIntDelta |
| ) and validateAgainstReference( |
| task, reference, "Toolkit", toolkit, allowedIntDelta |
| ) |
| if (!success) { |
| println("$task FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!FAIL!") |
| errorLogging() |
| } |
| return success |
| } |
| |
| @ExperimentalUnsignedTypes |
| private fun validateAgainstReference( |
| task: String, |
| in1: ByteArray, |
| name2: String, |
| in2: ByteArray, |
| skipFourth: Boolean, |
| allowedIntDelta: Int |
| ): Boolean { |
| if (in1.size != in2.size) { |
| println("$task. Sizes don't match: Reference ${in1.size}, $name2 ${in2.size}") |
| return false |
| } |
| var same = true |
| val maxDetails = 80 |
| val diffs = CharArray(min(in1.size, maxDetails)) {'.'} |
| for (i in in1.indices) { |
| if (skipFourth && i % 4 == 3) { |
| continue |
| } |
| val delta = abs(in1[i].toUByte().toInt() - in2[i].toUByte().toInt()) |
| if (delta > allowedIntDelta) { |
| if (same) { |
| println( |
| "$task. At $i, Reference is ${in1[i].toUByte()}, $name2 is ${in2[i].toUByte()}" |
| ) |
| } |
| if (i < maxDetails) diffs[i] = 'X' |
| same = false |
| } |
| } |
| if (!same) { |
| for (i in 0 until (min(in1.size, maxDetails) / 4)) print("%-3d|".format(i)) |
| println() |
| println(diffs) |
| } |
| return same |
| } |
| |
| private fun validateAgainstReference( |
| task: String, |
| in1: IntArray, |
| name2: String, |
| in2: IntArray, |
| allowedIntDelta: Int |
| ): Boolean { |
| if (in1.size != in2.size) { |
| println("$task. Sizes don't match: Reference ${in1.size}, $name2 ${in2.size}") |
| return false |
| } |
| for (i in in1.indices) { |
| val delta = abs(in1[i] - in2[i]) |
| if (delta > allowedIntDelta) { |
| println("$task. At $i, Reference is ${in1[i]}, $name2 is ${in2[i]}") |
| return false |
| } |
| } |
| return true |
| } |
| } |
