infra/bots/gen_tasks_logic/dm_flags.go

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package gen_tasks_logic

import (
	"fmt"
	"sort"
	"strconv"
	"strings"

	"github.com/golang/glog"
	"go.skia.org/infra/task_scheduler/go/specs"
)

// keyParams generates the key used by DM for Gold results.
func keyParams(parts map[string]string) []string {
	// Don't bother to include role, which is always Test.
	ignored := []string{"role", "test_filter"}
	keys := make([]string, 0, len(parts))
	for key := range parts {
		found := false
		for _, b := range ignored {
			if key == b {
				found = true
				break
			}
		}
		if !found {
			keys = append(keys, key)
		}
	}
	sort.Strings(keys)
	rv := make([]string, 0, 2*len(keys))
	for _, key := range keys {
		rv = append(rv, key, parts[key])
	}
	return rv
}

// dmFlags generates flags to DM based on the given task properties.
func (b *taskBuilder) dmFlags(internalHardwareLabel string) {
	properties := map[string]string{
		"gitHash":              specs.PLACEHOLDER_REVISION,
		"builder":              b.Name,
		"buildbucket_build_id": specs.PLACEHOLDER_BUILDBUCKET_BUILD_ID,
		"task_id":              specs.PLACEHOLDER_TASK_ID,
		"issue":                specs.PLACEHOLDER_ISSUE,
		"patchset":             specs.PLACEHOLDER_PATCHSET,
		"patch_storage":        specs.PLACEHOLDER_PATCH_STORAGE,
		"swarming_bot_id":      "${SWARMING_BOT_ID}",
		"swarming_task_id":     "${SWARMING_TASK_ID}",
	}

	args := []string{
		"dm",
		"--nameByHash",
	}

	configs := []string{}
	skipped := []string{}

	hasConfig := func(cfg string) bool {
		for _, c := range configs {
			if c == cfg {
				return true
			}
		}
		return false
	}
	filter := func(slice []string, elems ...string) []string {
		m := make(map[string]bool, len(elems))
		for _, e := range elems {
			m[e] = true
		}
		rv := make([]string, 0, len(slice))
		for _, e := range slice {
			if m[e] {
				rv = append(rv, e)
			}
		}
		return rv
	}
	remove := func(slice []string, elem string) []string {
		rv := make([]string, 0, len(slice))
		for _, e := range slice {
			if e != elem {
				rv = append(rv, e)
			}
		}
		return rv
	}
	removeContains := func(slice []string, elem string) []string {
		rv := make([]string, 0, len(slice))
		for _, e := range slice {
			if !strings.Contains(e, elem) {
				rv = append(rv, e)
			}
		}
		return rv
	}
	suffix := func(slice []string, sfx string) []string {
		rv := make([]string, 0, len(slice))
		for _, e := range slice {
			rv = append(rv, e+sfx)
		}
		return rv
	}

	// When matching skip logic, _ is a wildcard that matches all parts for the field.
	// For example, "8888 _ _ _" means everything that is part of an 8888 config and
	// "_ skp _ SomeBigDraw" means the skp named SomeBigDraw on all config and options.
	const ALL = "_"
	// The inputs here are turned into a --skip flag which represents a
	// "Space-separated config/src/srcOptions/name quadruples to skip."
	// See DM.cpp for more, especially should_skip(). ~ negates the match.
	skip := func(config, src, srcOptions, name string) {
		// config is also called "sink" in DM
		if config == "_" ||
			hasConfig(config) ||
			(config[0] == '~' && hasConfig(config[1:])) {
			skipped = append(skipped, config, src, srcOptions, name)
		}
	}

	// Keys.
	keys := keyParams(b.parts)
	if b.extraConfig("Lottie") {
		keys = append(keys, "renderer", "skottie")
	}
	if b.matchExtraConfig("DDL") {
		// 'DDL' style means "--skpViewportSize 2048"
		keys = append(keys, "style", "DDL")
	} else {
		keys = append(keys, "style", "default")
	}
	args = append(args, "--key")
	args = append(args, keys...)

	// This enables non-deterministic random seeding of the GPU FP optimization
	// test.
	// Not Android due to:
	//  - https://skia.googlesource.com/skia/+/5910ed347a638ded8cd4c06dbfda086695df1112/BUILD.gn#160
	//  - https://skia.googlesource.com/skia/+/ce06e261e68848ae21cac1052abc16bc07b961bf/tests/ProcessorTest.cpp#307
	// Not MSAN due to:
	//  - https://skia.googlesource.com/skia/+/0ac06e47269a40c177747310a613d213c95d1d6d/infra/bots/recipe_modules/flavor/gn_flavor.py#80
	if !b.matchOs("Android") && !b.extraConfig("MSAN") {
		args = append(args, "--randomProcessorTest")
	}

	threadLimit := -1
	const MAIN_THREAD_ONLY = 0

	// 32-bit desktop machines tend to run out of memory, because they have relatively
	// far more cores than RAM (e.g. 32 cores, 3G RAM).  Hold them back a bit.
	if b.arch("x86") {
		threadLimit = 4
	}

	// These devices run out of memory easily.
	if b.model("MotoG4", "Nexus7") {
		threadLimit = MAIN_THREAD_ONLY
	}

	// Avoid issues with dynamically exceeding resource cache limits.
	if b.matchExtraConfig("DISCARDABLE") {
		threadLimit = MAIN_THREAD_ONLY
	}

	if threadLimit >= 0 {
		args = append(args, "--threads", strconv.Itoa(threadLimit))
	}

	sampleCount := 0
	glPrefix := ""
	if b.extraConfig("FakeWGPU") {
		configs = append(configs, "grdawn_fakeWGPU")
	} else if b.extraConfig("SwiftShader") {
		configs = append(configs, "vk", "vkdmsaa")
		// skbug.com/12826
		skip(ALL, "test", ALL, "GrThreadSafeCache16Verts")
		// b/296440036
		skip(ALL, "test", ALL, "ImageAsyncReadPixels")
		// skbug.com/12829
		skip(ALL, "test", ALL, "image_subset")
	} else if b.cpu() {
		args = append(args, "--nogpu")

		configs = append(configs, "8888")

		if b.extraConfig("BonusConfigs") {
			configs = []string{
				"r8", "565",
				"pic-8888", "serialize-8888"}
		}

		if b.extraConfig("PDF") {
			configs = []string{"pdf"}
			args = append(args, "--rasterize_pdf") // Works only on Mac.
			// Take ~forever to rasterize:
			skip("pdf", "gm", ALL, "lattice2")
			skip("pdf", "gm", ALL, "hairmodes")
			skip("pdf", "gm", ALL, "longpathdash")
		}

		if b.extraConfig("OldestSupportedSkpVersion") {
			// For triaging convenience, make the old-skp job's output match the size of the DDL jobs' output
			args = append(args, "--skpViewportSize", "2048")
		}

	} else if b.gpu() {
		args = append(args, "--nocpu")

		// Add in either gles or gl configs to the canonical set based on OS
		glPrefix = "gl"
		// Use 4x MSAA for all our testing. It's more consistent and 8x MSAA is nondeterministic (by
		// design) on NVIDIA hardware. The problem is especially bad on ANGLE.  skia:6813 skia:6545
		sampleCount = 4
		if b.matchOs("Android") || b.os("iOS") {
			glPrefix = "gles"
			// MSAA is disabled on Pixel3a (https://b.corp.google.com/issues/143074513).
			// MSAA is disabled on Pixel5 (https://skbug.com/11152).
			if b.model("Pixel3a", "Pixel5") {
				sampleCount = 0
			}
		} else if b.matchGpu("Intel") {
			// MSAA doesn't work well on Intel GPUs chromium:527565, chromium:983926
			if b.gpu("IntelIrisXe") && b.matchOs("Win") && b.extraConfig("ANGLE") {
				// Make an exception for newer GPUs + D3D
				args = append(args, "--allowMSAAOnNewIntel", "true")
			} else {
				sampleCount = 0
			}
		} else if b.os("ChromeOS") {
			glPrefix = "gles"
		}

		if b.extraConfig("NativeFonts") {
			configs = append(configs, glPrefix)
		} else {
			configs = append(configs, glPrefix, glPrefix+"dft")
			if sampleCount > 0 {
				configs = append(configs, fmt.Sprintf("%smsaa%d", glPrefix, sampleCount))
				// Temporarily limit the machines we test dynamic MSAA on.
				if b.gpu("QuadroP400", "MaliG77") || b.matchOs("Mac") {
					configs = append(configs, fmt.Sprintf("%sdmsaa", glPrefix))
				}
			}
		}

		if b.extraConfig("Protected") {
			args = append(args, "--createProtected")
			// The Protected jobs (for now) only run the unit tests
			skip(ALL, "gm", ALL, ALL)
			skip(ALL, "image", ALL, ALL)
			skip(ALL, "lottie", ALL, ALL)
			skip(ALL, "colorImage", ALL, ALL)
			skip(ALL, "svg", ALL, ALL)
			skip(ALL, "skp", ALL, ALL)

			// These unit tests attempt to readback
			skip(ALL, "test", ALL, "ApplyGamma")
			skip(ALL, "test", ALL, "BigImageTest_Ganesh")
			skip(ALL, "test", ALL, "BigImageTest_Graphite")
			skip(ALL, "test", ALL, "BlendRequiringDstReadWithLargeCoordinates")
			skip(ALL, "test", ALL, "BlurMaskBiggerThanDest")
			skip(ALL, "test", ALL, "ClearOp")
			skip(ALL, "test", ALL, "ColorTypeBackendAllocationTest")
			skip(ALL, "test", ALL, "ComposedImageFilterBounds_Gpu")
			skip(ALL, "test", ALL, "CopySurface")
			skip(ALL, "test", ALL, "crbug_1271431")
			skip(ALL, "test", ALL, "DashPathEffectTest_2PiInterval")
			skip(ALL, "test", ALL, "DeviceTestVertexTransparency")
			skip(ALL, "test", ALL, "DDLMultipleDDLs")
			skip(ALL, "test", ALL, "DefaultPathRendererTest")
			skip(ALL, "test", ALL, "DMSAA_aa_dst_read_after_dmsaa")
			skip(ALL, "test", ALL, "DMSAA_dst_read")
			skip(ALL, "test", ALL, "DMSAA_dst_read_with_existing_barrier")
			skip(ALL, "test", ALL, "DMSAA_dual_source_blend_disable")
			skip(ALL, "test", ALL, "DMSAA_preserve_contents")
			skip(ALL, "test", ALL, "ExtendedSkColorTypeTests_gpu")
			skip(ALL, "test", ALL, "FilterResult_ganesh") // knocks out a bunch
			skip(ALL, "test", ALL, "FullScreenClearWithLayers")
			skip(ALL, "test", ALL, "GrAHardwareBuffer_BasicDrawTest")
			skip(ALL, "test", ALL, "GrGpuBufferTransferTest")
			skip(ALL, "test", ALL, "GrGpuBufferUpdateDataTest")
			skip(ALL, "test", ALL, "GrMeshTest")
			skip(ALL, "test", ALL, "GrPipelineDynamicStateTest")
			skip(ALL, "test", ALL, "GrTextBlobScaleAnimation")
			skip(ALL, "test", ALL, "HalfFloatAlphaTextureTest")
			skip(ALL, "test", ALL, "HalfFloatRGBATextureTest")
			skip(ALL, "test", ALL, "ImageAsyncReadPixelsGraphite")
			skip(ALL, "test", ALL, "ImageEncode_Gpu")
			skip(ALL, "test", ALL, "ImageFilterFailAffectsTransparentBlack_Gpu")
			skip(ALL, "test", ALL, "ImageFilterNegativeBlurSigma_Gpu")
			skip(ALL, "test", ALL, "ImageFilterZeroBlurSigma_Gpu")
			skip(ALL, "test", ALL, "ImageLegacyBitmap_Gpu")
			skip(ALL, "test", ALL, "ImageNewShader_GPU")
			skip(ALL, "test", ALL, "ImageOriginTest_drawImage_Graphite")
			skip(ALL, "test", ALL, "ImageOriginTest_imageShader_Graphite")
			skip(ALL, "test", ALL, "ImageProviderTest_Graphite_Default")
			skip(ALL, "test", ALL, "ImageProviderTest_Graphite_Testing")
			skip(ALL, "test", ALL, "ImageReadPixels_Gpu")
			skip(ALL, "test", ALL, "ImageScalePixels_Gpu")
			skip(ALL, "test", ALL, "ImageShaderTest")
			skip(ALL, "test", ALL, "ImageWrapTextureMipmapsTest")
			skip(ALL, "test", ALL, "MatrixColorFilter_TransparentBlack")
			skip(ALL, "test", ALL, "MorphologyFilterRadiusWithMirrorCTM_Gpu")
			skip(ALL, "test", ALL, "MultisampleRetainTest")
			skip(ALL, "test", ALL, "MutableImagesTest")
			skip(ALL, "test", ALL, "OpsTaskFlushCount")
			skip(ALL, "test", ALL, "OverdrawSurface_Gpu")
			skip(ALL, "test", ALL, "PinnedImageTest")
			skip(ALL, "test", ALL, "RecordingOrderTest_Graphite")
			skip(ALL, "test", ALL, "RecordingSurfacesTestClear")
			skip(ALL, "test", ALL, "RecordingSurfacesTestWritePixels")
			skip(ALL, "test", ALL, "RecordingSurfacesTestWritePixelsOffscreen")
			skip(ALL, "test", ALL, "ReplaceSurfaceBackendTexture")
			skip(ALL, "test", ALL, "ResourceCacheCache")
			skip(ALL, "test", ALL, "SaveLayerOrigin")
			skip(ALL, "test", ALL, "ShaderTestNestedBlendsGanesh")
			skip(ALL, "test", ALL, "ShaderTestNestedBlendsGraphite")
			skip(ALL, "test", ALL, "skbug6653")
			skip(ALL, "test", ALL, "SkImage_makeNonTextureImage")
			skip(ALL, "test", ALL, "SkipCopyTaskTest")
			skip(ALL, "test", ALL, "SkipOpsTaskTest")
			skip(ALL, "test", ALL, "SkRuntimeBlender_GPU")
			skip(ALL, "test", ALL, "SkRuntimeEffect") // knocks out a bunch
			skip(ALL, "test", ALL, "SkRuntimeShaderImageFilter_GPU")
			skip(ALL, "test", ALL, "SkSLCross")
			skip(ALL, "test", ALL, "SkSL") // knocks out a bunch
			skip(ALL, "test", ALL, "SpecialImage_Gpu")
			skip(ALL, "test", ALL, "SRGBReadWritePixels")
			skip(ALL, "test", ALL, "SurfaceAsyncReadPixels")
			skip(ALL, "test", ALL, "SurfaceContextReadPixels")
			skip(ALL, "test", ALL, "SurfaceContextWritePixelsMipped")
			skip(ALL, "test", ALL, "SurfaceDrawContextTest")
			skip(ALL, "test", ALL, "SurfaceSemaphores")
			skip(ALL, "test", ALL, "TestSweepGradientZeroXGanesh")
			skip(ALL, "test", ALL, "TiledDrawCacheTest_Ganesh")
			skip(ALL, "test", ALL, "TiledDrawCacheTest_Graphite")
			skip(ALL, "test", ALL, "UnpremulTextureImage")
			skip(ALL, "test", ALL, "VkBackendAllocationTest")
			skip(ALL, "test", ALL, "VkDrawableTest")
			skip(ALL, "test", ALL, "VkDrawableImportTest")
			skip(ALL, "test", ALL, "VkYCbcrSampler_DrawImageWithYcbcrSampler")
			skip(ALL, "test", ALL, "WritePixels_Gpu")
			skip(ALL, "test", ALL, "WritePixels_Graphite")
			skip(ALL, "test", ALL, "WritePixelsMSAA_Gpu")
			skip(ALL, "test", ALL, "WritePixelsPendingIO")
			skip(ALL, "test", ALL, "XfermodeImageFilterCroppedInput_Gpu")

			// These unit tests require some debugging (skbug.com/319229312)
			skip(ALL, "test", ALL, "GrTextBlobMoveAround")          // a lot of AllocImageMemory failures
			skip(ALL, "test", ALL, "Programs")                      // Perlin Noise FP violating protected constraints
			skip(ALL, "test", ALL, "Protected_SmokeTest")           // Ganesh/Vulkan disallow creating Unprotected Image
			skip(ALL, "test", ALL, "ReadOnlyTexture")               // crashes device!
			skip(ALL, "test", ALL, "RepeatedClippedBlurTest")       // blurs not creating expected # of resources
			skip(ALL, "test", ALL, "CharacterizationVkSCBnessTest") // DDL Validation failure for Vk SCBs

			// These unit tests are very slow and probably don't benefit from Protected testing
			skip(ALL, "test", ALL, "PaintParamsKeyTest")
			skip(ALL, "test", ALL, "ProcessorCloneTest")
			skip(ALL, "test", ALL, "ProcessorOptimizationValidationTest")
			skip(ALL, "test", ALL, "TextBlobAbnormal")
			skip(ALL, "test", ALL, "TextBlobStressAbnormal")
		}

		// The Tegra3 doesn't support MSAA
		if b.gpu("Tegra3") ||
			// We aren't interested in fixing msaa bugs on current iOS devices.
			b.model("iPad4", "iPadPro", "iPhone7") ||
			// skia:5792
			b.gpu("IntelHD530", "IntelIris540") {
			configs = removeContains(configs, "msaa")
		}

		// We want to test both the OpenGL config and the GLES config on Linux Intel:
		// GL is used by Chrome, GLES is used by ChromeOS.
		if b.matchGpu("Intel") && b.isLinux() {
			configs = append(configs, "gles", "glesdft")
		}

		// The FailFlushTimeCallbacks tasks only run the 'gl' config
		if b.extraConfig("FailFlushTimeCallbacks") {
			configs = []string{"gl"}
		}

		// Graphite task *only* runs the gr*** configs
		if b.extraConfig("Graphite") {
			args = append(args, "--nogpu") // disable non-Graphite tests

			if b.extraConfig("Dawn") {
				if b.extraConfig("D3D11") {
					configs = []string{"grdawn_d3d11"}
				}
				if b.extraConfig("D3D12") {
					configs = []string{"grdawn_d3d12"}
				}
				if b.extraConfig("Metal") {
					configs = []string{"grdawn_mtl"}
				}
				if b.extraConfig("Vulkan") {
					configs = []string{"grdawn_vk"}
				}
				if b.extraConfig("GL") {
					configs = []string{"grdawn_gl"}
				}
				if b.extraConfig("GLES") {
					configs = []string{"grdawn_gles"}
				}
				// Shader doesn't compile
				// https://skbug.com/14105
				skip(ALL, "gm", ALL, "runtime_intrinsics_matrix")
				// Crashes and failures
				// https://skbug.com/14105
				skip(ALL, "test", ALL, "BackendTextureTest")
				skip(ALL, "test", ALL, "GraphitePurgeNotUsedSinceResourcesTest")
				skip(ALL, "test", ALL, "PaintParamsKeyTest")

				if b.matchOs("Win10") || b.matchGpu("MaliG78", "Adreno620", "QuadroP400") {
					// The Dawn Win10 and some Android/Linux device jobs OOMs (skbug.com/14410, b/318725123)
					skip(ALL, "test", ALL, "BigImageTest_Graphite")
				}
				if b.matchGpu("Adreno620") {
					// The Dawn Pixel5 device job fails one compute test (b/318725123)
					skip(ALL, "test", ALL, "Compute_AtomicOperationsOverArrayAndStructTest")
				}
			} else if b.extraConfig("Native") {
				if b.extraConfig("Metal") {
					configs = []string{"grmtl"}
					if b.gpu("IntelIrisPlus") {
						// We get some 27/255 RGB diffs on the 45 degree
						// rotation case on this device (skbug.com/14408)
						skip(ALL, "test", ALL, "BigImageTest_Graphite")
					}
				}
				if b.extraConfig("Vulkan") {
					configs = []string{"grvk"}
					// Couldn't readback
					skip(ALL, "gm", ALL, "aaxfermodes")
					// Could not instantiate texture proxy for UploadTask!
					skip(ALL, "test", ALL, "BigImageTest_Graphite")
					// Test failures
					skip(ALL, "test", ALL, "DeviceTestVertexTransparency")
					skip(ALL, "test", ALL, "GraphitePromiseImageMultipleImgUses")
					skip(ALL, "test", ALL, "GraphitePromiseImageRecorderLoss")
					skip(ALL, "test", ALL, "GraphitePurgeNotUsedSinceResourcesTest")
					skip(ALL, "test", ALL, "GraphiteTextureProxyTest")
					skip(ALL, "test", ALL, "GraphiteYUVAPromiseImageMultipleImgUses")
					skip(ALL, "test", ALL, "GraphiteYUVAPromiseImageRecorderLoss")
					skip(ALL, "test", ALL, "ImageOriginTest_drawImage_Graphite")
					skip(ALL, "test", ALL, "ImageOriginTest_imageShader_Graphite")
					skip(ALL, "test", ALL, "ImageProviderTest_Graphite_Testing")
					skip(ALL, "test", ALL, "ImageProviderTest_Graphite_Default")
					skip(ALL, "test", ALL, "MakeColorSpace_Test")
					skip(ALL, "test", ALL, "ImageProviderTest")
					skip(ALL, "test", ALL, "ImageShaderTest")
					skip(ALL, "test", ALL, "MutableImagesTest")
					skip(ALL, "test", ALL, "MultisampleRetainTest")
					skip(ALL, "test", ALL, "NonVolatileGraphitePromiseImageTest")
					skip(ALL, "test", ALL, "NonVolatileGraphiteYUVAPromiseImageTest")
					skip(ALL, "test", ALL, "PaintParamsKeyTest")
					skip(ALL, "test", ALL, "RecordingOrderTest_Graphite")
					skip(ALL, "test", ALL, "RecordingSurfacesTestClear")
					skip(ALL, "test", ALL, "ShaderTestNestedBlendsGraphite")
					skip(ALL, "test", ALL, "SkRuntimeEffectSimple_Graphite")
					skip(ALL, "test", ALL, "VolatileGraphiteYUVAPromiseImageTest")
					skip(ALL, "test", ALL, "VolatileGraphitePromiseImageTest")
					if b.matchOs("Android") {
						// Currently broken on Android Vulkan (skbug.com/310180104)
						skip(ALL, "test", ALL, "ImageAsyncReadPixelsGraphite")
						skip(ALL, "test", ALL, "SurfaceAsyncReadPixelsGraphite")
					}
				}
			}
		}

		// ANGLE bot *only* runs the angle configs
		if b.extraConfig("ANGLE") {
			if b.matchOs("Win") {
				configs = []string{"angle_d3d11_es2", "angle_d3d11_es3"}
				if sampleCount > 0 {
					configs = append(configs, fmt.Sprintf("angle_d3d11_es2_msaa%d", sampleCount))
					configs = append(configs, fmt.Sprintf("angle_d3d11_es2_dmsaa"))
					configs = append(configs, fmt.Sprintf("angle_d3d11_es3_msaa%d", sampleCount))
					configs = append(configs, fmt.Sprintf("angle_d3d11_es3_dmsaa"))
				}
				if !b.matchGpu("GTX", "Quadro", "GT610") {
					// See skia:10149
					configs = append(configs, "angle_d3d9_es2")
				}
				if b.model("NUC5i7RYH") {
					// skbug.com/7376
					skip(ALL, "test", ALL, "ProcessorCloneTest")
				}
				if b.matchGpu("Intel") {
					// Debug-ANGLE-All on Intel frequently timeout, and the FilterResult test suite
					// produces many test cases, that are multiplied by the number of configs (of
					// which ANGLE has many variations). There is not a lot of value gained by
					// running these if they are the source of long 'dm' time on Xe hardware given
					// many other tasks are executing them.
					skip(ALL, "test", ALL, "FilterResult")
				}
			} else if b.matchOs("Mac") {
				configs = []string{"angle_mtl_es2", "angle_mtl_es3"}

				// anglebug.com/7245
				skip("angle_mtl_es3", "gm", ALL, "runtime_intrinsics_common_es3")

				if b.gpu("AppleM1") {
					// M1 Macs fail this test for sRGB color types
					// skbug.com/13289
					skip(ALL, "test", ALL, "TransferPixelsToTextureTest")
				}
			}
		}

		if b.model("AndroidOne", "Nexus5", "Nexus7", "JioNext") {
			// skbug.com/9019
			skip(ALL, "test", ALL, "ProcessorCloneTest")
			skip(ALL, "test", ALL, "Programs")
			skip(ALL, "test", ALL, "ProcessorOptimizationValidationTest")
		}

		if b.model("GalaxyS20") {
			// skbug.com/10595
			skip(ALL, "test", ALL, "ProcessorCloneTest")
		}

		if b.model("Spin513") {
			// skbug.com/11876
			skip(ALL, "test", ALL, "Programs")
			// skbug.com/12486
			skip(ALL, "test", ALL, "TestMockContext")
			skip(ALL, "test", ALL, "TestGpuRenderingContexts")
			skip(ALL, "test", ALL, "TestGpuAllContexts")
			skip(ALL, "test", ALL, "TextBlobCache")
			skip(ALL, "test", ALL, "OverdrawSurface_Gpu")
			skip(ALL, "test", ALL, "ReplaceSurfaceBackendTexture")
			skip(ALL, "test", ALL, "SurfaceAttachStencil_Gpu")
			skip(ALL, "test", ALL, "SurfacePartialDraw_Gpu")
			skip(ALL, "test", ALL, "SurfaceWrappedWithRelease_Gpu")
		}

		// skbug.com/9043 - these devices render this test incorrectly
		// when opList splitting reduction is enabled
		if b.gpu() && b.extraConfig("Vulkan") && (b.gpu("RadeonR9M470X", "RadeonHD7770")) {
			skip(ALL, "tests", ALL, "VkDrawableImportTest")
		}
		if b.extraConfig("Vulkan") && !b.extraConfig("Graphite") {
			configs = []string{"vk"}
			// MSAA doesn't work well on Intel GPUs chromium:527565, chromium:983926, skia:9023
			if !b.matchGpu("Intel") {
				configs = append(configs, "vkmsaa4")
			}
			// Temporarily limit the machines we test dynamic MSAA on.
			if b.gpu("QuadroP400", "MaliG77") && !b.extraConfig("TSAN") {
				configs = append(configs, "vkdmsaa")
			}
		}
		if b.extraConfig("Metal") && !b.extraConfig("Graphite") {
			configs = []string{"mtl"}
			// MSAA doesn't work well on Intel GPUs chromium:527565, chromium:983926
			if !b.matchGpu("Intel") {
				configs = append(configs, "mtlmsaa4")
			}
		}
		if b.extraConfig("Slug") {
			// Test slug drawing
			configs = []string{"glslug", "glserializeslug", "glremoteslug"}
			// glremoteslug does not handle layers right. Exclude the tests for now.
			skip("glremoteslug", "gm", ALL, "rtif_distort")
			skip("glremoteslug", "gm", ALL, "textfilter_image")
			skip("glremoteslug", "gm", ALL, "textfilter_color")
			skip("glremoteslug", "gm", ALL, "savelayerpreservelcdtext")
			skip("glremoteslug", "gm", ALL, "typefacerendering_pfa")
			skip("glremoteslug", "gm", ALL, "typefacerendering_pfb")
			skip("glremoteslug", "gm", ALL, "typefacerendering")
		}
		if b.extraConfig("Direct3D") {
			configs = []string{"d3d"}
		}

		// Test 1010102 on our Linux/NVIDIA tasks and the persistent cache config
		// on the GL tasks.
		if b.gpu("QuadroP400") && !b.extraConfig("PreAbandonGpuContext") && !b.extraConfig("TSAN") && b.isLinux() &&
			!b.extraConfig("FailFlushTimeCallbacks") && !b.extraConfig("Graphite") {
			if b.extraConfig("Vulkan") {
				configs = append(configs, "vk1010102")
				// Decoding transparent images to 1010102 just looks bad
				skip("vk1010102", "image", ALL, ALL)
			} else {
				configs = append(configs, "gl1010102", "gltestpersistentcache", "gltestglslcache", "gltestprecompile")
				// Decoding transparent images to 1010102 just looks bad
				skip("gl1010102", "image", ALL, ALL)
				// These tests produce slightly different pixels run to run on NV.
				skip("gltestpersistentcache", "gm", ALL, "atlastext")
				skip("gltestpersistentcache", "gm", ALL, "dftext")
				skip("gltestpersistentcache", "gm", ALL, "glyph_pos_h_b")
				skip("gltestpersistentcache", "gm", ALL, "glyph_pos_h_f")
				skip("gltestpersistentcache", "gm", ALL, "glyph_pos_n_f")
				skip("gltestglslcache", "gm", ALL, "atlastext")
				skip("gltestglslcache", "gm", ALL, "dftext")
				skip("gltestglslcache", "gm", ALL, "glyph_pos_h_b")
				skip("gltestglslcache", "gm", ALL, "glyph_pos_h_f")
				skip("gltestglslcache", "gm", ALL, "glyph_pos_n_f")
				skip("gltestprecompile", "gm", ALL, "atlastext")
				skip("gltestprecompile", "gm", ALL, "dftext")
				skip("gltestprecompile", "gm", ALL, "glyph_pos_h_b")
				skip("gltestprecompile", "gm", ALL, "glyph_pos_h_f")
				skip("gltestprecompile", "gm", ALL, "glyph_pos_n_f")
				// Tessellation shaders do not yet participate in the persistent cache.
				skip("gltestpersistentcache", "gm", ALL, "tessellation")
				skip("gltestglslcache", "gm", ALL, "tessellation")
				skip("gltestprecompile", "gm", ALL, "tessellation")
			}
		}

		// We also test the SkSL precompile config on Pixel2XL as a representative
		// Android device - this feature is primarily used by Flutter.
		if b.model("Pixel2XL") && !b.extraConfig("Vulkan") {
			configs = append(configs, "glestestprecompile")
		}

		// Test SkSL precompile on iPhone 8 as representative iOS device
		if b.model("iPhone8") && b.extraConfig("Metal") {
			configs = append(configs, "mtltestprecompile")
			// avoid tests that can generate slightly different pixels per run
			skip("mtltestprecompile", "gm", ALL, "atlastext")
			skip("mtltestprecompile", "gm", ALL, "circular_arcs_hairline")
			skip("mtltestprecompile", "gm", ALL, "dashcircle")
			skip("mtltestprecompile", "gm", ALL, "dftext")
			skip("mtltestprecompile", "gm", ALL, "encode-platform")
			skip("mtltestprecompile", "gm", ALL, "fontmgr_bounds")
			skip("mtltestprecompile", "gm", ALL, "fontmgr_bounds_1_-0.25")
			skip("mtltestprecompile", "gm", ALL, "glyph_pos_h_b")
			skip("mtltestprecompile", "gm", ALL, "glyph_pos_h_f")
			skip("mtltestprecompile", "gm", ALL, "glyph_pos_n_f")
			skip("mtltestprecompile", "gm", ALL, "persp_images")
			skip("mtltestprecompile", "gm", ALL, "ovals")
			skip("mtltestprecompile", "gm", ALL, "roundrects")
			skip("mtltestprecompile", "gm", ALL, "shadow_utils_occl")
			skip("mtltestprecompile", "gm", ALL, "strokedlines")
			skip("mtltestprecompile", "gm", ALL, "strokerect")
			skip("mtltestprecompile", "gm", ALL, "strokes3")
			skip("mtltestprecompile", "gm", ALL, "texel_subset_linear_mipmap_nearest_down")
			skip("mtltestprecompile", "gm", ALL, "texel_subset_linear_mipmap_linear_down")
			skip("mtltestprecompile", "gm", ALL, "textblobmixedsizes_df")
			skip("mtltestprecompile", "gm", ALL, "yuv420_odd_dim_repeat")
			skip("mtltestprecompile", "svg", ALL, "A_large_blank_world_map_with_oceans_marked_in_blue.svg")
			skip("mtltestprecompile", "svg", ALL, "Chalkboard.svg")
			skip("mtltestprecompile", "svg", ALL, "Ghostscript_Tiger.svg")
			skip("mtltestprecompile", "svg", ALL, "Seal_of_American_Samoa.svg")
			skip("mtltestprecompile", "svg", ALL, "Seal_of_Illinois.svg")
			skip("mtltestprecompile", "svg", ALL, "cartman.svg")
			skip("mtltestprecompile", "svg", ALL, "desk_motionmark_paths.svg")
			skip("mtltestprecompile", "svg", ALL, "rg1024_green_grapes.svg")
			skip("mtltestprecompile", "svg", ALL, "shapes-intro-02-f.svg")
			skip("mtltestprecompile", "svg", ALL, "tiger-8.svg")
		}
		// Test reduced shader mode on iPhone 11 as representative iOS device
		if b.model("iPhone11") && b.extraConfig("Metal") && !b.extraConfig("Graphite") {
			configs = append(configs, "mtlreducedshaders")
		}

		if b.model(DONT_REDUCE_OPS_TASK_SPLITTING_MODELS...) {
			args = append(args, "--dontReduceOpsTaskSplitting", "true")
		}

		// Test reduceOpsTaskSplitting fallback when over budget.
		if b.model("NUC7i5BNK") && b.extraConfig("ASAN") {
			args = append(args, "--gpuResourceCacheLimit", "16777216")
		}

		// Test rendering to wrapped dsts on a few tasks
		if b.extraConfig("BonusConfigs") {
			configs = []string{"glbetex", "glbert", "glreducedshaders", "glr8"}
		}

		if b.os("ChromeOS") {
			// Just run GLES for now - maybe add gles_msaa4 in the future
			configs = []string{"gles"}
		}

		// Test GPU tessellation path renderer.
		if b.extraConfig("GpuTess") {
			configs = []string{glPrefix + "msaa4"}
			// Use fixed count tessellation path renderers as much as possible.
			args = append(args, "--pr", "atlas", "tess")
		}

		// DDL is a GPU-only feature
		if b.extraConfig("DDL1") {
			// This bot generates comparison images for the large skps and the gms
			configs = filter(configs, "gl", "vk", "mtl")
			args = append(args, "--skpViewportSize", "2048")
		}
		if b.extraConfig("DDL3") {
			// This bot generates the real ddl images for the large skps and the gms
			configs = suffix(filter(configs, "gl", "vk", "mtl"), "ddl")
			args = append(args, "--skpViewportSize", "2048")
			args = append(args, "--gpuThreads", "0")
		}
	}

	if b.matchExtraConfig("ColorSpaces") {
		// Here we're going to generate a bunch of configs with the format:
		//        <colorspace> <backend> <targetFormat>
		// Where: <colorspace> is one of:   "", "linear-", "narrow-", p3-", "rec2020-", "srgb2-"
		//        <backend> is one of: "gl, "gles", "mtl", "vk"
		//                             their "gr" prefixed versions
		//                             and "" (for raster)
		//        <targetFormat> is one of: "f16", { "" (for gpus) or "rgba" (for raster) }
		//
		// We also add on two configs with the format:
		//        narrow-<backend>f16norm
		//        linear-<backend>srgba
		colorSpaces := []string{"", "linear-", "narrow-", "p3-", "rec2020-", "srgb2-"}

		backendStr := ""
		if b.gpu() {
			if b.extraConfig("Graphite") {
				if b.extraConfig("GL") {
					backendStr = "grgl"
				} else if b.extraConfig("GLES") {
					backendStr = "grgles"
				} else if b.extraConfig("Metal") {
					backendStr = "grmtl"
				} else if b.extraConfig("Vulkan") {
					backendStr = "grvk"
				}
			} else {
				if b.extraConfig("GL") {
					backendStr = "gl"
				} else if b.extraConfig("GLES") {
					backendStr = "gles"
				} else if b.extraConfig("Metal") {
					backendStr = "mtl"
				} else if b.extraConfig("Vulkan") {
					backendStr = "vk"
				}
			}
		}

		targetFormats := []string{"f16"}
		if b.gpu() {
			targetFormats = append(targetFormats, "")
		} else {
			targetFormats = append(targetFormats, "rgba")
		}

		configs = []string{}

		for _, cs := range colorSpaces {
			for _, tf := range targetFormats {
				configs = append(configs, cs+backendStr+tf)
			}
		}

		configs = append(configs, "narrow-"+backendStr+"f16norm")
		configs = append(configs, "linear-"+backendStr+"srgba")
	}

	// Sharding.
	tf := b.parts["test_filter"]
	if tf != "" && tf != "All" {
		// Expected format: shard_XX_YY
		split := strings.Split(tf, ALL)
		if len(split) == 3 {
			args = append(args, "--shard", split[1])
			args = append(args, "--shards", split[2])
		} else {
			glog.Fatalf("Invalid task name - bad shards: %s", tf)
		}
	}

	args = append(args, "--config")
	args = append(args, configs...)

	removeFromArgs := func(arg string) {
		args = remove(args, arg)
	}

	// Run tests, gms, and image decoding tests everywhere.
	args = append(args, "--src", "tests", "gm", "image", "lottie", "colorImage", "svg", "skp")
	if b.gpu() {
		// Don't run the "svgparse_*" svgs on GPU.
		skip(ALL, "svg", ALL, "svgparse_")
	} else if b.Name == "Test-Debian10-Clang-GCE-CPU-AVX2-x86_64-Debug-All-ASAN" {
		// Only run the CPU SVGs on 8888.
		skip("~8888", "svg", ALL, ALL)
	} else {
		// On CPU SVGs we only care about parsing. Only run them on the above bot.
		removeFromArgs("svg")
	}

	// Eventually I'd like these to pass, but for now just skip 'em.
	if b.extraConfig("SK_FORCE_RASTER_PIPELINE_BLITTER") {
		removeFromArgs("tests")
	}

	if b.model("Spin513") {
		removeFromArgs("tests")
	}

	if b.extraConfig("NativeFonts") { // images won't exercise native font integration :)
		removeFromArgs("image")
		removeFromArgs("colorImage")
	}

	if b.matchExtraConfig("Graphite") {
		removeFromArgs("image")
		removeFromArgs("lottie")
		removeFromArgs("colorImage")
		removeFromArgs("svg")
	}

	if b.matchExtraConfig("Fontations") {
		// The only fontations code is exercised via gms and tests
		removeFromArgs("image")
		removeFromArgs("lottie")
		removeFromArgs("colorImage")
		removeFromArgs("svg")
	}

	// Remove skps for all tasks except for a select few. On tasks that will run SKPs remove some of
	// their other tests.
	if b.matchExtraConfig("DDL", "PDF") {
		// The DDL and PDF tasks just render the large skps and the gms
		removeFromArgs("tests")
		removeFromArgs("image")
		removeFromArgs("colorImage")
		removeFromArgs("svg")
	} else if b.matchExtraConfig("OldestSupportedSkpVersion") {
		// The OldestSupportedSkpVersion bot only renders skps.
		removeFromArgs("tests")
		removeFromArgs("gm")
		removeFromArgs("image")
		removeFromArgs("colorImage")
		removeFromArgs("svg")
	} else if b.matchExtraConfig("FailFlushTimeCallbacks") {
		// The FailFlushTimeCallbacks bot only runs skps, gms and svgs
		removeFromArgs("tests")
		removeFromArgs("image")
		removeFromArgs("colorImage")
	} else if b.extraConfig("Protected") {
		// Currently the Protected jobs only run the unit tests
		removeFromArgs("gm")
		removeFromArgs("image")
		removeFromArgs("lottie")
		removeFromArgs("colorImage")
		removeFromArgs("svg")
		removeFromArgs("skp")
	} else {
		// No other tasks render the .skps.
		removeFromArgs("skp")
	}

	if b.extraConfig("Lottie") {
		// Only run the lotties on Lottie tasks.
		removeFromArgs("tests")
		removeFromArgs("gm")
		removeFromArgs("image")
		removeFromArgs("colorImage")
		removeFromArgs("svg")
		removeFromArgs("skp")
	} else {
		removeFromArgs("lottie")
	}

	if b.extraConfig("TSAN") {
		// skbug.com/10848
		removeFromArgs("svg")
		// skbug.com/12900 avoid OOM on
		//   Test-Ubuntu18-Clang-Golo-GPU-QuadroP400-x86_64-Release-All-TSAN_Vulkan
		// Avoid lots of spurious TSAN failures on
		//   Test-Debian11-Clang-NUC11TZi5-GPU-IntelIrisXe-x86_64-Release-All-TSAN_Vulkan
		//   Test-Debian11-Clang-NUC11TZi5-GPU-IntelIrisXe-x86_64-Release-All-DDL3_TSAN_Vulkan
		if b.Name == "Test-Ubuntu18-Clang-Golo-GPU-QuadroP400-x86_64-Release-All-TSAN_Vulkan" ||
			b.Name == "Test-Debian11-Clang-NUC11TZi5-GPU-IntelIrisXe-x86_64-Release-All-TSAN_Vulkan" ||
			b.Name == "Test-Debian11-Clang-NUC11TZi5-GPU-IntelIrisXe-x86_64-Release-All-DDL3_TSAN_Vulkan" {
			skip("_", "test", "_", "_")
		}
	}

	// TODO: ???
	skip("f16", ALL, ALL, "dstreadshuffle")

	// --src image --config r8 means "decode into R8", which isn't supported.
	skip("r8", "image", ALL, ALL)
	skip("r8", "colorImage", ALL, ALL)

	if b.extraConfig("Valgrind") {
		// These take 18+ hours to run.
		skip("pdf", "gm", ALL, "fontmgr_iter")
		skip("pdf", ALL, ALL, "PANO_20121023_214540.jpg")
		skip("pdf", "skp", ALL, "worldjournal")
		skip("pdf", "skp", ALL, "desk_baidu.skp")
		skip("pdf", "skp", ALL, "desk_wikipedia.skp")
		skip(ALL, "svg", ALL, ALL)
		// skbug.com/9171 and 8847
		skip(ALL, "test", ALL, "InitialTextureClear")
	}

	if b.model("TecnoSpark3Pro", "Wembley") {
		// skbug.com/9421
		skip(ALL, "test", ALL, "InitialTextureClear")
	}

	if b.model("Wembley", "JioNext") {
		// These tests run forever on the Wembley.
		skip(ALL, "gm", ALL, "async_rescale_and_read")
	}

	if b.os("iOS") {
		skip(glPrefix, "skp", ALL, ALL)
	}

	if b.matchOs("Mac", "iOS") {
		// CG fails on questionable bmps
		skip(ALL, "image", "gen_platf", "rgba32abf.bmp")
		skip(ALL, "image", "gen_platf", "rgb24prof.bmp")
		skip(ALL, "image", "gen_platf", "rgb24lprof.bmp")
		skip(ALL, "image", "gen_platf", "8bpp-pixeldata-cropped.bmp")
		skip(ALL, "image", "gen_platf", "4bpp-pixeldata-cropped.bmp")
		skip(ALL, "image", "gen_platf", "32bpp-pixeldata-cropped.bmp")
		skip(ALL, "image", "gen_platf", "24bpp-pixeldata-cropped.bmp")

		// CG has unpredictable behavior on this questionable gif
		// It's probably using uninitialized memory
		skip(ALL, "image", "gen_platf", "frame_larger_than_image.gif")

		// CG has unpredictable behavior on incomplete pngs
		// skbug.com/5774
		skip(ALL, "image", "gen_platf", "inc0.png")
		skip(ALL, "image", "gen_platf", "inc1.png")
		skip(ALL, "image", "gen_platf", "inc2.png")
		skip(ALL, "image", "gen_platf", "inc3.png")
		skip(ALL, "image", "gen_platf", "inc4.png")
		skip(ALL, "image", "gen_platf", "inc5.png")
		skip(ALL, "image", "gen_platf", "inc6.png")
		skip(ALL, "image", "gen_platf", "inc7.png")
		skip(ALL, "image", "gen_platf", "inc8.png")
		skip(ALL, "image", "gen_platf", "inc9.png")
		skip(ALL, "image", "gen_platf", "inc10.png")
		skip(ALL, "image", "gen_platf", "inc11.png")
		skip(ALL, "image", "gen_platf", "inc12.png")
		skip(ALL, "image", "gen_platf", "inc13.png")
		skip(ALL, "image", "gen_platf", "inc14.png")
		skip(ALL, "image", "gen_platf", "incInterlaced.png")

		// These images fail after Mac 10.13.1 upgrade.
		skip(ALL, "image", "gen_platf", "incInterlaced.gif")
		skip(ALL, "image", "gen_platf", "inc1.gif")
		skip(ALL, "image", "gen_platf", "inc0.gif")
		skip(ALL, "image", "gen_platf", "butterfly.gif")
	}

	// WIC fails on questionable bmps
	if b.matchOs("Win") {
		skip(ALL, "image", "gen_platf", "pal8os2v2.bmp")
		skip(ALL, "image", "gen_platf", "pal8os2v2-16.bmp")
		skip(ALL, "image", "gen_platf", "rgba32abf.bmp")
		skip(ALL, "image", "gen_platf", "rgb24prof.bmp")
		skip(ALL, "image", "gen_platf", "rgb24lprof.bmp")
		skip(ALL, "image", "gen_platf", "8bpp-pixeldata-cropped.bmp")
		skip(ALL, "image", "gen_platf", "4bpp-pixeldata-cropped.bmp")
		skip(ALL, "image", "gen_platf", "32bpp-pixeldata-cropped.bmp")
		skip(ALL, "image", "gen_platf", "24bpp-pixeldata-cropped.bmp")
		if b.arch("x86_64") && b.cpu() {
			// This GM triggers a SkSmallAllocator assert.
			skip(ALL, "gm", ALL, "composeshader_bitmap")
		}
	}

	if !b.matchOs("Win", "Debian11", "Ubuntu18") || b.gpu("IntelIris655", "IntelIris540") {
		// This test requires a decent max texture size so just run it on the desktops.
		// The OS list should include Mac but Mac10.13 doesn't work correctly.
		// The IntelIris655 and IntelIris540 GPUs don't work correctly in the Vk backend
		skip(ALL, "test", ALL, "BigImageTest_Ganesh")
	}

	if b.matchOs("Win", "Mac") {
		// WIC and CG fail on arithmetic jpegs
		skip(ALL, "image", "gen_platf", "testimgari.jpg")
		// More questionable bmps that fail on Mac, too. skbug.com/6984
		skip(ALL, "image", "gen_platf", "rle8-height-negative.bmp")
		skip(ALL, "image", "gen_platf", "rle4-height-negative.bmp")
	}

	// These PNGs have CRC errors. The platform generators seem to draw
	// uninitialized memory without reporting an error, so skip them to
	// avoid lots of images on Gold.
	skip(ALL, "image", "gen_platf", "error")

	if b.matchOs("Android") || b.os("iOS") {
		// This test crashes the N9 (perhaps because of large malloc/frees). It also
		// is fairly slow and not platform-specific. So we just disable it on all of
		// Android and iOS. skia:5438
		skip(ALL, "test", ALL, "GrStyledShape")
	}

	if internalHardwareLabel == "5" {
		// http://b/118312149#comment9
		skip(ALL, "test", ALL, "SRGBReadWritePixels")
	}

	// skia:4095
	badSerializeGMs := []string{
		"strict_constraint_batch_no_red_allowed", // https://crbug.com/skia/10278
		"strict_constraint_no_red_allowed",       // https://crbug.com/skia/10278
		"fast_constraint_red_is_allowed",         // https://crbug.com/skia/10278
		"c_gms",
		"colortype",
		"colortype_xfermodes",
		"drawfilter",
		"fontmgr_bounds_0.75_0",
		"fontmgr_bounds_1_-0.25",
		"fontmgr_bounds",
		"fontmgr_match",
		"fontmgr_iter",
		"imagemasksubset",
		"wacky_yuv_formats_domain",
		"imagemakewithfilter",
		"imagemakewithfilter_crop",
		"imagemakewithfilter_crop_ref",
		"imagemakewithfilter_ref",
		"imagefilterstransformed",
	}

	// skia:5589
	badSerializeGMs = append(badSerializeGMs,
		"bitmapfilters",
		"bitmapshaders",
		"convex_poly_clip",
		"extractalpha",
		"filterbitmap_checkerboard_32_32_g8",
		"filterbitmap_image_mandrill_64",
		"shadows",
		"simpleaaclip_aaclip",
	)

	// skia:5595
	badSerializeGMs = append(badSerializeGMs,
		"composeshader_bitmap",
		"scaled_tilemodes_npot",
		"scaled_tilemodes",
	)

	// skia:5778
	badSerializeGMs = append(badSerializeGMs, "typefacerendering_pfaMac")
	// skia:5942
	badSerializeGMs = append(badSerializeGMs, "parsedpaths")

	// these use a custom image generator which doesn't serialize
	badSerializeGMs = append(badSerializeGMs, "ImageGeneratorExternal_rect")
	badSerializeGMs = append(badSerializeGMs, "ImageGeneratorExternal_shader")

	// skia:6189
	badSerializeGMs = append(badSerializeGMs, "shadow_utils")
	badSerializeGMs = append(badSerializeGMs, "graphitestart")

	// skia:7938
	badSerializeGMs = append(badSerializeGMs, "persp_images")

	// Not expected to round trip encoding/decoding.
	badSerializeGMs = append(badSerializeGMs, "all_bitmap_configs")
	badSerializeGMs = append(badSerializeGMs, "makecolorspace")
	badSerializeGMs = append(badSerializeGMs, "readpixels")
	badSerializeGMs = append(badSerializeGMs, "draw_image_set_rect_to_rect")
	badSerializeGMs = append(badSerializeGMs, "draw_image_set_alpha_only")
	badSerializeGMs = append(badSerializeGMs, "compositor_quads_shader")
	badSerializeGMs = append(badSerializeGMs, "wacky_yuv_formats_qtr")
	badSerializeGMs = append(badSerializeGMs, "runtime_effect_image")
	badSerializeGMs = append(badSerializeGMs, "ctmpatheffect")
	badSerializeGMs = append(badSerializeGMs, "image_out_of_gamut")

	// This GM forces a path to be convex. That property doesn't survive
	// serialization.
	badSerializeGMs = append(badSerializeGMs, "analytic_antialias_convex")

	for _, test := range badSerializeGMs {
		skip("serialize-8888", "gm", ALL, test)
	}

	// We skip these to avoid out-of-memory failures.
	if b.matchOs("Win", "Android") {
		for _, test := range []string{"verylargebitmap", "verylarge_picture_image"} {
			skip("serialize-8888", "gm", ALL, test)
		}
	}
	if b.matchOs("Mac") && b.cpu() {
		// skia:6992
		skip("pic-8888", "gm", ALL, "encode-platform")
		skip("serialize-8888", "gm", ALL, "encode-platform")
	}

	// skia:14411 -- images are visibly identical, not interested in diagnosing non-determinism here
	skip("pic-8888", "gm", ALL, "perlinnoise_layered")
	skip("serialize-8888", "gm", ALL, "perlinnoise_layered")
	if b.gpu("IntelIrisXe") && !b.extraConfig("Vulkan") {
		skip(ALL, "gm", ALL, "perlinnoise_layered") // skia:14411
	}

	if b.gpu("IntelIrisXe") && b.matchOs("Win") && b.extraConfig("Vulkan") {
		skip(ALL, "tests", ALL, "VkYCbcrSampler_DrawImageWithYcbcrSampler") // skia:14628
	}

	// skia:4769
	skip("pic-8888", "gm", ALL, "drawfilter")

	// skia:4703
	for _, test := range []string{"image-cacherator-from-picture",
		"image-cacherator-from-raster",
		"image-cacherator-from-ctable"} {
		skip("pic-8888", "gm", ALL, test)
		skip("serialize-8888", "gm", ALL, test)
	}

	// GM that requires raster-backed canvas
	for _, test := range []string{"complexclip4_bw", "complexclip4_aa", "p3",
		"async_rescale_and_read_text_up_large",
		"async_rescale_and_read_text_up",
		"async_rescale_and_read_text_down",
		"async_rescale_and_read_dog_up",
		"async_rescale_and_read_dog_down",
		"async_rescale_and_read_rose",
		"async_rescale_and_read_no_bleed",
		"async_rescale_and_read_alpha_type"} {
		skip("pic-8888", "gm", ALL, test)
		skip("serialize-8888", "gm", ALL, test)

		// GM requires canvas->makeSurface() to return a valid surface.
		// TODO(borenet): These should be just outside of this block but are
		// left here to match the recipe which has an indentation bug.
		skip("pic-8888", "gm", ALL, "blurrect_compare")
		skip("serialize-8888", "gm", ALL, "blurrect_compare")
	}

	// Extensions for RAW images
	r := []string{
		"arw", "cr2", "dng", "nef", "nrw", "orf", "raf", "rw2", "pef", "srw",
		"ARW", "CR2", "DNG", "NEF", "NRW", "ORF", "RAF", "RW2", "PEF", "SRW",
	}

	// skbug.com/4888
	// Skip RAW images (and a few large PNGs) on GPU tasks
	// until we can resolve failures.
	if b.gpu() {
		skip(ALL, "image", ALL, "interlaced1.png")
		skip(ALL, "image", ALL, "interlaced2.png")
		skip(ALL, "image", ALL, "interlaced3.png")
		for _, rawExt := range r {
			skip(ALL, "image", ALL, "."+rawExt)
		}
	}

	if b.model("Nexus5", "Nexus5x", "JioNext") && b.gpu() {
		// skia:5876
		skip(ALL, "gm", ALL, "encode-platform")
	}

	if b.model("AndroidOne") && b.gpu() { // skia:4697, skia:4704, skia:4694, skia:4705, skia:11133
		skip(ALL, "gm", ALL, "bigblurs")
		skip(ALL, "gm", ALL, "strict_constraint_no_red_allowed")
		skip(ALL, "gm", ALL, "fast_constraint_red_is_allowed")
		skip(ALL, "gm", ALL, "dropshadowimagefilter")
		skip(ALL, "gm", ALL, "filterfastbounds")
		skip(glPrefix, "gm", ALL, "imageblurtiled")
		skip(ALL, "gm", ALL, "imagefiltersclipped")
		skip(ALL, "gm", ALL, "imagefiltersscaled")
		skip(ALL, "gm", ALL, "imageresizetiled")
		skip(ALL, "gm", ALL, "matrixconvolution")
		skip(ALL, "gm", ALL, "strokedlines")
		skip(ALL, "gm", ALL, "runtime_intrinsics_matrix")
		if sampleCount > 0 {
			glMsaaConfig := fmt.Sprintf("%smsaa%d", glPrefix, sampleCount)
			skip(glMsaaConfig, "gm", ALL, "imageblurtiled")
			skip(glMsaaConfig, "gm", ALL, "imagefiltersbase")
		}
	}

	// b/296440036
	// disable broken tests on Adreno 5/6xx Vulkan or API30
	if b.matchGpu("Adreno[56]") && (b.extraConfig("Vulkan") || b.extraConfig("API30")) {
		skip(ALL, "tests", ALL, "ImageAsyncReadPixels_Renderable_BottomLeft")
		skip(ALL, "tests", ALL, "ImageAsyncReadPixels_Renderable_TopLeft")
		skip(ALL, "tests", ALL, "ImageAsyncReadPixels_NonRenderable_BottomLeft")
		skip(ALL, "tests", ALL, "ImageAsyncReadPixels_NonRenderable_TopLeft")
		skip(ALL, "tests", ALL, "SurfaceAsyncReadPixels")
	}

	if b.matchGpu("Adreno[56]") && b.extraConfig("Vulkan") {
		skip(ALL, "gm", ALL, "mesh_with_image")
		skip(ALL, "gm", ALL, "mesh_with_paint_color")
		skip(ALL, "gm", ALL, "mesh_with_paint_image")
	}

	if b.matchGpu("Mali400") {
		skip(ALL, "tests", ALL, "BlendRequiringDstReadWithLargeCoordinates")
		skip(ALL, "tests", ALL, "SkSLCross") // despite the name, it's not in SkSLTest.cpp
	}

	if b.matchOs("Mac") && (b.gpu("IntelIrisPlus") || b.gpu("IntelHD6000")) &&
		b.extraConfig("Metal") {
		// TODO(skia:296960708): The IntelIrisPlus+Metal config hangs on this test, but passes
		// SurfaceContextWritePixelsMipped so let that one keep running.
		skip(ALL, "tests", ALL, "SurfaceContextWritePixels")
		skip(ALL, "tests", ALL, "SurfaceContextWritePixelsMipped")
		skip(ALL, "tests", ALL, "ImageAsyncReadPixels")
		skip(ALL, "tests", ALL, "SurfaceAsyncReadPixels")
	}

	if b.extraConfig("ANGLE") && b.matchOs("Win") && b.matchGpu("IntelIris(540|655|Xe)") {
		skip(ALL, "tests", ALL, "ImageFilterCropRect_Gpu") // b/294080402
	}

	if b.gpu("RTX3060") && b.extraConfig("Vulkan") && b.matchOs("Win") {
		skip(ALL, "gm", ALL, "blurcircles2") // skia:13342
	}

	if b.gpu("QuadroP400") && b.matchOs("Win10") && b.matchModel("Golo") {
		// Times out with driver 30.0.15.1179
		skip("vkmsaa4", "gm", ALL, "shadow_utils")
	}

	if b.gpu("RadeonR9M470X") && b.extraConfig("ANGLE") {
		// skbug:14293 - ANGLE D3D9 ES2 has flaky texture sampling that leads to fuzzy diff errors
		skip(ALL, "tests", ALL, "FilterResult")
		// skbug:13815 - Flaky failures on ANGLE D3D9 ES2
		skip(ALL, "tests", ALL, "SkRuntimeEffectSimple_Ganesh")
		skip(ALL, "tests", ALL, "TestSweepGradientZeroXGanesh")
	}

	if b.extraConfig("Vulkan") && b.gpu("RadeonVega6") {
		skip(ALL, "gm", ALL, "ycbcrimage")                                 // skia:13265
		skip(ALL, "test", ALL, "VkYCbcrSampler_DrawImageWithYcbcrSampler") // skia:13265
	}

	match := []string{}

	if b.extraConfig("Graphite") {
		// Graphite doesn't do auto-image-tiling so these GMs should remain disabled
		match = append(match, "~^verylarge_picture_image$")
		match = append(match, "~^verylargebitmap$")
		match = append(match, "~^path_huge_aa$")
		match = append(match, "~^fast_constraint_red_is_allowed$")
		match = append(match, "~^strict_constraint_batch_no_red_allowed$")
		match = append(match, "~^strict_constraint_no_red_allowed$")
	}

	if b.extraConfig("Valgrind") { // skia:3021
		match = append(match, "~Threaded")
	}

	if b.extraConfig("Valgrind") && b.extraConfig("PreAbandonGpuContext") {
		// skia:6575
		match = append(match, "~multipicturedraw_")
	}

	if b.model("AndroidOne") {
		match = append(match, "~WritePixels")                             // skia:4711
		match = append(match, "~PremulAlphaRoundTrip_Gpu")                // skia:7501
		match = append(match, "~ReimportImageTextureWithMipLevels")       // skia:8090
		match = append(match, "~MorphologyFilterRadiusWithMirrorCTM_Gpu") // skia:10383
	}

	if b.gpu("IntelIrisXe") {
		match = append(match, "~ReimportImageTextureWithMipLevels")
	}

	if b.extraConfig("MSAN") {
		match = append(match, "~Once", "~Shared") // Not sure what's up with these tests.
	}

	// By default, we test with GPU threading enabled, unless specifically
	// disabled.
	if b.extraConfig("NoGPUThreads") {
		args = append(args, "--gpuThreads", "0")
	}

	if b.extraConfig("Vulkan") && b.gpu("Adreno530") {
		// skia:5777
		match = append(match, "~CopySurface")
	}

	// Pixel4XL on the tree is still on Android 10 (Q), and the vulkan drivers
	// crash during this GM. It works correctly on newer versions of Android.
	if b.extraConfig("Vulkan") && b.model("Pixel4XL") {
		skip("vk", "gm", ALL, "custommesh_cs_uniforms")
	}

	if b.extraConfig("Vulkan") && b.matchGpu("Adreno") {
		// skia:7663
		match = append(match, "~WritePixelsNonTextureMSAA_Gpu")
		match = append(match, "~WritePixelsMSAA_Gpu")
	}

	if b.extraConfig("Vulkan") && b.isLinux() && b.gpu("IntelIris640") {
		match = append(match, "~VkHeapTests") // skia:6245
	}

	if b.isLinux() && b.gpu("IntelIris640") {
		match = append(match, "~Programs") // skia:7849
	}

	if b.model("TecnoSpark3Pro", "Wembley") {
		// skia:9814
		match = append(match, "~Programs")
		match = append(match, "~ProcessorCloneTest")
		match = append(match, "~ProcessorOptimizationValidationTest")
	}

	if b.gpu("IntelIris640", "IntelHD615", "IntelHDGraphics615") {
		match = append(match, "~^SRGBReadWritePixels$") // skia:9225
	}

	if b.extraConfig("Vulkan") && b.isLinux() && b.gpu("IntelHD405") {
		// skia:7322
		skip("vk", "gm", ALL, "skbug_257")
		skip("vk", "gm", ALL, "filltypespersp")
		match = append(match, "~^ClearOp$")
		match = append(match, "~^CopySurface$")
		match = append(match, "~^ImageNewShader_GPU$")
		match = append(match, "~^InitialTextureClear$")
		match = append(match, "~^PinnedImageTest$")
		match = append(match, "~^ReadPixels_Gpu$")
		match = append(match, "~^ReadPixels_Texture$")
		match = append(match, "~^SRGBReadWritePixels$")
		match = append(match, "~^VkUploadPixelsTests$")
		match = append(match, "~^WritePixelsNonTexture_Gpu$")
		match = append(match, "~^WritePixelsNonTextureMSAA_Gpu$")
		match = append(match, "~^WritePixels_Gpu$")
		match = append(match, "~^WritePixelsMSAA_Gpu$")
	}

	if b.extraConfig("Vulkan") && b.gpu("GTX660") && b.matchOs("Win") {
		// skbug.com/8047
		match = append(match, "~FloatingPointTextureTest$")
	}

	if b.extraConfig("Metal") && !b.extraConfig("Graphite") && b.gpu("RadeonHD8870M") && b.matchOs("Mac") {
		// skia:9255
		match = append(match, "~WritePixelsNonTextureMSAA_Gpu")
		// skbug.com/11366
		match = append(match, "~SurfacePartialDraw_Gpu")
	}

	if b.extraConfig("Metal") && !b.extraConfig("Graphite") && b.gpu("PowerVRGX6450") && b.matchOs("iOS") {
		// skbug.com/11885
		match = append(match, "~flight_animated_image")
	}

	if b.extraConfig("ANGLE") {
		// skia:7835
		match = append(match, "~BlurMaskBiggerThanDest")
	}

	if b.gpu("IntelIris6100") && b.extraConfig("ANGLE") && !b.debug() {
		// skia:7376
		match = append(match, "~^ProcessorOptimizationValidationTest$")
	}

	if b.gpu("IntelIris6100", "IntelHD4400") && b.extraConfig("ANGLE") {
		// skia:6857
		skip("angle_d3d9_es2", "gm", ALL, "lighting")
	}

	if b.gpu("PowerVRGX6250") {
		match = append(match, "~gradients_view_perspective_nodither") //skia:6972
	}

	if b.arch("arm") && b.extraConfig("ASAN") {
		// TODO: can we run with env allocator_may_return_null=1 instead?
		match = append(match, "~BadImage")
	}

	if b.arch("arm64") && b.extraConfig("ASAN") {
		// skbug.com/13155 the use of longjmp may cause ASAN stack check issues.
		skip(ALL, "test", ALL, "SkPDF_JpegIdentification")
	}

	if b.extraConfig("HWASAN") {
		// HWASAN adds tag bytes to pointers. That's incompatible with this test -- it compares
		// pointers from unrelated stack frames to check that RP isn't growing the stack.
		skip(ALL, "test", ALL, "SkRasterPipeline_stack_rewind")
	}

	if b.matchOs("Mac") && b.gpu("IntelHD6000") {
		// skia:7574
		match = append(match, "~^ProcessorCloneTest$")
		match = append(match, "~^GrMeshTest$")
	}

	if b.matchOs("Mac") && b.gpu("IntelHD615") {
		// skia:7603
		match = append(match, "~^GrMeshTest$")
	}

	if b.matchOs("Mac") && b.gpu("IntelIrisPlus") {
		// skia:7603
		match = append(match, "~^GrMeshTest$")
	}

	if b.extraConfig("Vulkan") && b.model("GalaxyS20") {
		// skia:10247
		match = append(match, "~VkPrepareForExternalIOQueueTransitionTest")
	}
	if b.matchExtraConfig("Graphite") {
		// skia:12813
		match = append(match, "~async_rescale_and_read")
	}

	if b.matchExtraConfig("ColorSpaces") {
		// Here we reset the 'match' and 'skipped' strings bc the ColorSpaces job only runs
		// a very specific subset of the GMs.
		skipped = []string{}
		match = []string{}
		match = append(match, "async_rescale_and_read_dog_up")
		match = append(match, "bug6783")
		match = append(match, "colorspace")
		match = append(match, "colorspace2")
		match = append(match, "coloremoji")
		match = append(match, "composeCF")
		match = append(match, "crbug_224618")
		match = append(match, "drawlines_with_local_matrix")
		match = append(match, "gradients_interesting")
		match = append(match, "manypathatlases_2048")
		match = append(match, "custommesh_cs_uniforms")
		match = append(match, "paint_alpha_normals_rt")
		match = append(match, "runtimefunctions")
		match = append(match, "savelayer_f16")
		match = append(match, "spiral_rt")
		match = append(match, "srgb_colorfilter")
		match = append(match, "strokedlines")
		match = append(match, "sweep_tiling")
	}

	if len(skipped) > 0 {
		args = append(args, "--skip")
		args = append(args, skipped...)
	}

	if len(match) > 0 {
		args = append(args, "--match")
		args = append(args, match...)
	}

	// These devices run out of memory running RAW codec tests. Do not run them in
	// parallel
	// TODO(borenet): Previously this was `'Nexus5' in bot or 'Nexus9' in bot`
	// which also matched 'Nexus5x'. I added That here to maintain the
	// existing behavior, but we should verify that it's needed.
	if b.model("Nexus5", "Nexus5x", "Nexus9", "JioNext") {
		args = append(args, "--noRAW_threading")
	}

	if b.extraConfig("NativeFonts") {
		args = append(args, "--nativeFonts")
		if !b.matchOs("Android") {
			args = append(args, "--paragraph_fonts", "extra_fonts")
			args = append(args, "--norun_paragraph_tests_needing_system_fonts")
		}
	} else {
		args = append(args, "--nonativeFonts")
	}

	if b.extraConfig("GDI") {
		args = append(args, "--gdi")
	}

	if b.extraConfig("Fontations") {
		args = append(args, "--fontations")
	}

	// Let's make all tasks produce verbose output by default.
	args = append(args, "--verbose")

	// See skia:2789.
	if b.extraConfig("AbandonGpuContext") {
		args = append(args, "--abandonGpuContext")
	}
	if b.extraConfig("PreAbandonGpuContext") {
		args = append(args, "--preAbandonGpuContext")
	}
	if b.extraConfig("ReleaseAndAbandonGpuContext") {
		args = append(args, "--releaseAndAbandonGpuContext")
	}

	if b.extraConfig("NeverYield") {
		args = append(args, "--neverYieldToWebGPU")
	}

	if b.extraConfig("FailFlushTimeCallbacks") {
		args = append(args, "--failFlushTimeCallbacks")
	}

	// Finalize the DM flags and properties.
	b.recipeProp("dm_flags", marshalJson(args))
	b.recipeProp("dm_properties", marshalJson(properties))

	// Add properties indicating which assets the task should use.
	if b.matchExtraConfig("Lottie") {
		b.asset("lottie-samples")
		b.recipeProp("lotties", "true")
	} else if b.matchExtraConfig("OldestSupportedSkpVersion") {
		b.recipeProp("skps", "true")
	} else {
		b.asset("skimage")
		b.recipeProp("images", "true")
		b.asset("skp")
		b.recipeProp("skps", "true")
		b.asset("svg")
		b.recipeProp("svgs", "true")
	}
	b.recipeProp("do_upload", fmt.Sprintf("%t", b.doUpload()))
	b.recipeProp("resources", "true")
}