Merge "[memtag] Disable memtag for AndroidMk host modules."
diff --git a/core/Makefile b/core/Makefile
index 8a51c1f..fbce430 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1034,10 +1034,6 @@
 
 else # TARGET_NO_KERNEL == "true"
 ifdef BOARD_PREBUILT_BOOTIMAGE
-ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
-# Remove when b/63676296 is resolved.
-$(error Prebuilt bootimage is only supported for AB targets)
-endif
 INTERNAL_PREBUILT_BOOTIMAGE := $(BOARD_PREBUILT_BOOTIMAGE)
 INSTALLED_BOOTIMAGE_TARGET := $(PRODUCT_OUT)/boot.img
 $(eval $(call copy-one-file,$(INTERNAL_PREBUILT_BOOTIMAGE),$(INSTALLED_BOOTIMAGE_TARGET)))
@@ -5321,6 +5317,7 @@
 
 # The mac build doesn't build dex2oat, so create the zip file only if the build OS is linux.
 ifeq ($(BUILD_OS),linux)
+ifneq ($(DEX2OAT),)
 dexpreopt_tools_deps := $(DEXPREOPT_GEN_DEPS) $(DEXPREOPT_GEN) $(AAPT2)
 DEXPREOPT_TOOLS_ZIP := $(PRODUCT_OUT)/dexpreopt_tools.zip
 $(DEXPREOPT_TOOLS_ZIP): $(dexpreopt_tools_deps)
@@ -5328,7 +5325,8 @@
 $(DEXPREOPT_TOOLS_ZIP): $(SOONG_ZIP)
 	$(hide) mkdir -p $(dir $@)
 	$(hide) $(SOONG_ZIP) -d -o $@ -j $(addprefix -f ,$(PRIVATE_DEXPREOPT_TOOLS_DEPS)) -f $$(realpath $(DEX2OAT))
-endif
+endif # DEX2OAT is set
+endif # BUILD_OS == linux
 
 DEXPREOPT_CONFIG_ZIP := $(PRODUCT_OUT)/dexpreopt_config.zip
 $(DEXPREOPT_CONFIG_ZIP): $(FULL_SYSTEMIMAGE_DEPS) \
diff --git a/core/app_prebuilt_internal.mk b/core/app_prebuilt_internal.mk
index 86a4adf..79639a8 100644
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@@ -183,6 +183,30 @@
 	$(transform-prebuilt-to-target)
 
 else  # ! LOCAL_REPLACE_PREBUILT_APK_INSTALLED
+
+# If the SDK version is 30 or higher, the apk is signed with a v2+ scheme.
+# Altering it will invalidate the signature. Just do error checks instead.
+do_not_alter_apk :=
+ifeq (PRESIGNED,$(LOCAL_CERTIFICATE))
+  ifneq (,$(LOCAL_SDK_VERSION))
+    ifeq ($(call math_is_number,$(LOCAL_SDK_VERSION)),true)
+      ifeq ($(call math_gt,$(LOCAL_SDK_VERSION),29),true)
+        do_not_alter_apk := true
+      endif
+    endif
+    # TODO: Add system_current after fixing the existing modules.
+    ifneq ($(filter current test_current core_current,$(LOCAL_SDK_VERSION)),)
+        do_not_alter_apk := true
+    endif
+  endif
+endif
+
+ifeq ($(do_not_alter_apk),true)
+$(built_module) : $(my_prebuilt_src_file) | $(ZIPALIGN)
+	$(transform-prebuilt-to-target)
+	$(check-jni-dex-compression)
+	$(check-package-alignment)
+else
 # Sign and align non-presigned .apks.
 # The embedded prebuilt jni to uncompress.
 ifeq ($(LOCAL_CERTIFICATE),PRESIGNED)
@@ -229,6 +253,7 @@
 ifdef LOCAL_COMPRESSED_MODULE
 	$(compress-package)
 endif  # LOCAL_COMPRESSED_MODULE
+endif  # ! do_not_alter_apk
 endif  # ! LOCAL_REPLACE_PREBUILT_APK_INSTALLED
 
 
diff --git a/core/definitions.mk b/core/definitions.mk
index 7f2cc42..c5fe76b 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2380,6 +2380,15 @@
   fi
 endef
 
+# Verifies ZIP alignment of a package.
+#
+define check-package-alignment
+$(hide) if ! $(ZIPALIGN) -c -p 4 $@ >/dev/null ; then \
+    $(call echo-error,$@,Improper package alignment); \
+    exit 1; \
+  fi
+endef
+
 # Compress a package using the standard gzip algorithm.
 define compress-package
 $(hide) \
@@ -2448,6 +2457,15 @@
   fi
 endef
 
+# Verifies shared JNI libraries and dex files in an apk are uncompressed.
+#
+define check-jni-dex-compression
+  if (zipinfo $@ 'lib/*.so' '*.dex' 2>/dev/null | grep -v ' stor ' >/dev/null) ; then \
+    $(call echo-error,$@,Contains compressed JNI libraries and/or dex files); \
+    exit 1; \
+  fi
+endef
+
 # Remove unwanted shared JNI libraries embedded in an apk.
 #
 define remove-unwanted-prebuilt-embedded-jni-libs
diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index d925899..f365347 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -210,6 +210,9 @@
 ifneq (,$(filter $(LOCAL_MODULE_TAGS),tests))
   LOCAL_ENFORCE_USES_LIBRARIES := false
 endif
+ifneq (,$(LOCAL_COMPATIBILITY_SUITE))
+  LOCAL_ENFORCE_USES_LIBRARIES := false
+endif
 
 # Disable the check if the app contains no java code.
 ifeq (,$(strip $(built_dex)$(my_prebuilt_src_file)$(LOCAL_SOONG_DEX_JAR)))
@@ -227,14 +230,9 @@
   LOCAL_ENFORCE_USES_LIBRARIES := false
 endif
 
-# Verify LOCAL_USES_LIBRARIES/LOCAL_OPTIONAL_USES_LIBRARIES
-# If LOCAL_ENFORCE_USES_LIBRARIES is not set, default to true if either of LOCAL_USES_LIBRARIES or
-# LOCAL_OPTIONAL_USES_LIBRARIES are specified.
-# Will change the default to true unconditionally in the future.
+# Verify LOCAL_USES_LIBRARIES/LOCAL_OPTIONAL_USES_LIBRARIES against the manifest.
 ifndef LOCAL_ENFORCE_USES_LIBRARIES
-  ifneq (,$(strip $(LOCAL_USES_LIBRARIES)$(LOCAL_OPTIONAL_USES_LIBRARIES)))
-    LOCAL_ENFORCE_USES_LIBRARIES := true
-  endif
+  LOCAL_ENFORCE_USES_LIBRARIES := true
 endif
 
 my_enforced_uses_libraries :=
diff --git a/envsetup.sh b/envsetup.sh
index 8a995c7..6cb2cc4 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -1687,10 +1687,19 @@
     if T="$(gettop)"; then
       _wrap_build "$T/build/soong/soong_ui.bash" --build-mode --${bc} --dir="$(pwd)" "$@"
     else
-      echo "Couldn't locate the top of the tree. Try setting TOP."
+      >&2 echo "Couldn't locate the top of the tree. Try setting TOP."
+      return 1
     fi
 )
 
+function b()
+(
+    # Generate BUILD, bzl files into the synthetic Bazel workspace (out/soong/workspace).
+    m nothing GENERATE_BAZEL_FILES=true || return 1
+    # Then, run Bazel using the synthetic workspace as the --package_path.
+    "$(gettop)/tools/bazel" "$@" --config=bp2build
+)
+
 function m()
 (
     _trigger_build "all-modules" "$@"
diff --git a/target/board/BoardConfigGkiCommon.mk b/target/board/BoardConfigGkiCommon.mk
new file mode 100644
index 0000000..1a8c6b1
--- /dev/null
+++ b/target/board/BoardConfigGkiCommon.mk
@@ -0,0 +1,44 @@
+# 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.
+#
+
+# Enable GKI 2.0 signing.
+BOARD_GKI_SIGNING_KEY_PATH := build/make/target/product/gsi/testkey_rsa2048.pem
+BOARD_GKI_SIGNING_ALGORITHM := SHA256_RSA2048
+
+# The following is needed to allow release signing process appends more extra
+# args, e.g., passing --signing_helper_with_files from mkbootimg to avbtool.
+# See b/178559811 for more details.
+BOARD_GKI_SIGNING_SIGNATURE_ARGS := --prop foo:bar
+
+# Boot image with ramdisk and kernel
+BOARD_RAMDISK_USE_LZ4 := true
+BOARD_BOOT_HEADER_VERSION := 4
+BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
+BOARD_USES_RECOVERY_AS_BOOT :=
+TARGET_NO_KERNEL := false
+BOARD_USES_GENERIC_KERNEL_IMAGE := true
+BOARD_KERNEL_MODULE_INTERFACE_VERSIONS := \
+    5.4-android12-unstable \
+    5.10-android12-unstable \
+
+# Copy boot image in $OUT to target files. This is defined for targets where
+# the installed GKI APEXes are built from source.
+BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES := true
+
+# No vendor_boot
+BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT :=
+
+# No recovery
+BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE :=
diff --git a/target/board/BoardConfigGsiCommon.mk b/target/board/BoardConfigGsiCommon.mk
index 95ba1d0..c577870 100644
--- a/target/board/BoardConfigGsiCommon.mk
+++ b/target/board/BoardConfigGsiCommon.mk
@@ -30,14 +30,6 @@
 # the devices with metadata parition
 BOARD_USES_METADATA_PARTITION := true
 
-# Enable GKI 2.0 signing.
-BOARD_GKI_SIGNING_KEY_PATH := build/make/target/product/gsi/testkey_rsa2048.pem
-BOARD_GKI_SIGNING_ALGORITHM := SHA256_RSA2048
-# The following is needed to allow release signing process appends more extra
-# args, e.g., passing --signing_helper_with_files from mkbootimg to avbtool.
-# See b/178559811 for more details.
-BOARD_GKI_SIGNING_SIGNATURE_ARGS := --prop foo:bar
-
 # Android Verified Boot (AVB):
 #   Set the rollback index to zero, to prevent the device bootloader from
 #   updating the last seen rollback index in the tamper-evident storage.
diff --git a/target/board/generic_arm64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
index 423faf9..21b4065 100644
--- a/target/board/generic_arm64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -53,6 +53,7 @@
 endif
 
 include build/make/target/board/BoardConfigGsiCommon.mk
+include build/make/target/board/BoardConfigGkiCommon.mk
 
 BOARD_KERNEL-4.19-GZ_BOOTIMAGE_PARTITION_SIZE := 47185920
 BOARD_KERNEL-5.4_BOOTIMAGE_PARTITION_SIZE := 67108864
@@ -73,10 +74,6 @@
 
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
 
-BOARD_RAMDISK_USE_LZ4 := true
-BOARD_BOOT_HEADER_VERSION := 4
-BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
-
 BOARD_KERNEL_BINARIES := \
     kernel-4.19-gz \
     kernel-5.4 kernel-5.4-gz kernel-5.4-lz4 \
@@ -90,24 +87,6 @@
 
 endif
 
-# Boot image
-BOARD_USES_RECOVERY_AS_BOOT :=
-TARGET_NO_KERNEL := false
-BOARD_USES_GENERIC_KERNEL_IMAGE := true
-# TODO(b/187432172): Add 5.10-android12-unstable
-BOARD_KERNEL_MODULE_INTERFACE_VERSIONS := \
-    5.4-android12-0 \
-
-# Copy boot image in $OUT to target files. This is defined for targets where
-# the installed GKI APEXes are built from source.
-BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES := true
-
-# No vendor_boot
-BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT :=
-
-# No recovery
-BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE :=
-
 # Some vendors still haven't cleaned up all device specific directories under
 # root!
 
diff --git a/target/board/generic_x86/BoardConfig.mk b/target/board/generic_x86/BoardConfig.mk
index c40c15b..47fd384 100644
--- a/target/board/generic_x86/BoardConfig.mk
+++ b/target/board/generic_x86/BoardConfig.mk
@@ -18,9 +18,8 @@
 TARGET_ARCH := x86
 TARGET_ARCH_VARIANT := x86
 
-TARGET_PRELINK_MODULE := false
-
 include build/make/target/board/BoardConfigGsiCommon.mk
+
 ifndef BUILDING_GSI
 include build/make/target/board/BoardConfigEmuCommon.mk
 
diff --git a/target/board/generic_x86_64/BoardConfig.mk b/target/board/generic_x86_64/BoardConfig.mk
index 660ec6e..bdc862e 100755
--- a/target/board/generic_x86_64/BoardConfig.mk
+++ b/target/board/generic_x86_64/BoardConfig.mk
@@ -22,9 +22,30 @@
 TARGET_2ND_ARCH := x86
 TARGET_2ND_ARCH_VARIANT := x86_64
 
-TARGET_PRELINK_MODULE := false
 include build/make/target/board/BoardConfigGsiCommon.mk
-ifndef BUILDING_GSI
+
+ifdef BUILDING_GSI
+include build/make/target/board/BoardConfigGkiCommon.mk
+
+BOARD_KERNEL-5.4_BOOTIMAGE_PARTITION_SIZE := 67108864
+BOARD_KERNEL-5.4-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 67108864
+BOARD_KERNEL-5.10_BOOTIMAGE_PARTITION_SIZE := 67108864
+BOARD_KERNEL-5.10-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 67108864
+
+BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
+
+BOARD_KERNEL_BINARIES := \
+    kernel-5.4 \
+    kernel-5.10 \
+
+ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
+BOARD_KERNEL_BINARIES += \
+    kernel-5.4-allsyms \
+    kernel-5.10-allsyms \
+
+endif
+
+else # BUILDING_GSI
 include build/make/target/board/BoardConfigEmuCommon.mk
 
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
@@ -41,4 +62,5 @@
 WIFI_DRIVER_FW_PATH_PARAM   := "/dev/null"
 WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
 WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
-endif
+
+endif # BUILDING_GSI
diff --git a/target/board/generic_x86_64/README.txt b/target/board/generic_x86_64/README.txt
index 46b015b..8e515c4 100644
--- a/target/board/generic_x86_64/README.txt
+++ b/target/board/generic_x86_64/README.txt
@@ -1,8 +1,7 @@
-The "generic_x86_64" product defines a non-hardware-specific IA target
-without a kernel or bootloader.
+The "generic_x86_64" product defines a non-hardware-specific x86_64 target
+without a bootloader.
 
-It can be used to build the entire user-level system, and
-will work with the IA version of the emulator,
+It is also the target to build the generic kernel image (GKI).
 
 It is not a product "base class"; no other products inherit
 from it or use it in any way.
diff --git a/target/board/generic_x86_64/device.mk b/target/board/generic_x86_64/device.mk
index 5ad008f..e195bd3 100755
--- a/target/board/generic_x86_64/device.mk
+++ b/target/board/generic_x86_64/device.mk
@@ -14,14 +14,21 @@
 # limitations under the License.
 #
 
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish # for libwifi-hal-emu
-PRODUCT_SOONG_NAMESPACES += device/generic/goldfish-opengl # for goldfish deps.
+PRODUCT_COPY_FILES += \
+    kernel/prebuilts/5.4/x86_64/kernel-5.4:kernel-5.4 \
+    kernel/prebuilts/5.10/x86_64/kernel-5.10:kernel-5.10 \
 
-ifdef NET_ETH0_STARTONBOOT
-  PRODUCT_VENDOR_PROPERTIES += net.eth0.startonboot=1
+$(call dist-for-goals, dist_files, kernel/prebuilts/5.4/x86_64/prebuilt-info.txt:kernel/5.4/prebuilt-info.txt)
+$(call dist-for-goals, dist_files, kernel/prebuilts/5.10/x86_64/prebuilt-info.txt:kernel/5.10/prebuilt-info.txt)
+
+ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
+PRODUCT_COPY_FILES += \
+    kernel/prebuilts/5.4/x86_64/kernel-5.4:kernel-5.4-allsyms \
+    kernel/prebuilts/5.10/x86_64/kernel-5.10:kernel-5.10-allsyms \
+
 endif
 
-# Ensure we package the BIOS files too.
-PRODUCT_HOST_PACKAGES += \
-	bios.bin \
-	vgabios-cirrus.bin \
+PRODUCT_BUILD_VENDOR_BOOT_IMAGE := false
+PRODUCT_BUILD_RECOVERY_IMAGE := false
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/generic_ramdisk.mk)
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 21beda9..7e4c5ef 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -27,7 +27,6 @@
     android.test.base \
     android.test.mock \
     android.test.runner \
-    ANGLE \
     apexd \
     appops \
     app_process \
@@ -352,8 +351,6 @@
 PRODUCT_SYSTEM_PROPERTIES += debug.atrace.tags.enableflags=0
 PRODUCT_SYSTEM_PROPERTIES += persist.traced.enable=1
 
-PRODUCT_PROPERTY_OVERRIDES += ro.gfx.angle.supported=true
-
 # Packages included only for eng or userdebug builds, previously debug tagged
 PRODUCT_PACKAGES_DEBUG := \
     adb_keys \
diff --git a/target/product/gsi_release.mk b/target/product/gsi_release.mk
index 82af45f..25fa68b 100644
--- a/target/product/gsi_release.mk
+++ b/target/product/gsi_release.mk
@@ -42,9 +42,6 @@
 # Enable dynamic partition size
 PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true
 
-# Enable various debugfs restrictions
-PRODUCT_SET_DEBUGFS_RESTRICTIONS := true
-
 # GSI targets should install "unflattened" APEXes in /system
 TARGET_FLATTEN_APEX := false
 
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index 4f14ddd..b511aa6 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -75,10 +75,21 @@
 PRODUCT_PACKAGES += \
     hiddenapi-package-whitelist.xml \
 
+# The dalvik.vm.dexopt.thermal-cutoff property must contain one of the values
+# listed here:
+#
+# https://source.android.com/devices/architecture/hidl/thermal-mitigation#thermal-api
+#
+# If the thermal status of the device reaches or exceeds the value set here
+# background dexopt will be terminated and rescheduled using an exponential
+# backoff polcy.
+#
+# The thermal cutoff value is currently set to THERMAL_STATUS_MODERATE.
 PRODUCT_SYSTEM_PROPERTIES += \
     dalvik.vm.usejit=true \
     dalvik.vm.usejitprofiles=true \
     dalvik.vm.dexopt.secondary=true \
+    dalvik.vm.dexopt.thermal-cutoff=2 \
     dalvik.vm.appimageformat=lz4
 
 PRODUCT_SYSTEM_PROPERTIES += \
@@ -99,6 +110,9 @@
 # The install filter is speed-profile in order to enable the use of
 # profiles from the dex metadata files. Note that if a profile is not provided
 # or if it is empty speed-profile is equivalent to (quicken + empty app image).
+# Note that `cmdline` is not strictly needed but it simplifies the management
+# of compilation reason in the platform (as we have a unified, single path,
+# without exceptions).
 PRODUCT_SYSTEM_PROPERTIES += \
     pm.dexopt.post-boot?=extract \
     pm.dexopt.install?=speed-profile \
@@ -110,6 +124,7 @@
     pm.dexopt.bg-dexopt?=speed-profile \
     pm.dexopt.ab-ota?=speed-profile \
     pm.dexopt.inactive?=verify \
+    pm.dexopt.cmdline?=verify \
     pm.dexopt.shared?=speed
 
 # Pass file with the list of updatable boot class path packages to dex2oat.
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index 687070d..32a5dcb 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -114,6 +114,20 @@
     },
 }
 
+cc_library_static {
+    name: "ota_metadata_proto_cc",
+    srcs: [
+       "ota_metadata.proto",
+    ],
+    host_supported: true,
+    recovery_available: true,
+    proto: {
+        canonical_path_from_root: false,
+        type: "lite",
+        export_proto_headers: true,
+    },
+}
+
 java_library_static {
     name: "ota_metadata_proto_java",
     host_supported: true,
@@ -384,7 +398,7 @@
         "releasetools_common",
     ],
     required: [
-        "aapt",
+        "aapt2",
     ],
 }
 
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 2492da9..13c5363 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -283,7 +283,7 @@
     if "flash_logical_block_size" in prop_dict:
       build_command.extend(["-o", prop_dict["flash_logical_block_size"]])
     # Specify UUID and hash_seed if using mke2fs.
-    if prop_dict["ext_mkuserimg"] == "mkuserimg_mke2fs":
+    if os.path.basename(prop_dict["ext_mkuserimg"]) == "mkuserimg_mke2fs":
       if "uuid" in prop_dict:
         build_command.extend(["-U", prop_dict["uuid"]])
       if "hash_seed" in prop_dict:
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 61c8212..229f7e9 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -1064,11 +1064,6 @@
     # build doesn't supports it.
     if not source_info.is_vabc or not target_info.is_vabc:
       OPTIONS.disable_vabc = True
-    if not OPTIONS.disable_vabc:
-      # TODO(zhangkelvin) Remove this once FEC on VABC is supported
-      logger.info("Virtual AB Compression enabled, disabling FEC")
-      OPTIONS.disable_fec_computation = True
-      OPTIONS.disable_verity_computation = True
 
   else:
     assert "ab_partitions" in OPTIONS.info_dict, \