diff --git a/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp b/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp
index de0df40..0bf32b5 100644
--- a/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp
@@ -74,6 +74,7 @@
 using ReadStatus = ::android::hardware::audio::V4_0::IStreamIn::ReadStatus;
 using ::android::hardware::audio::V4_0::IStreamOut;
 using ::android::hardware::audio::V4_0::IStreamOutCallback;
+using ::android::hardware::audio::V4_0::MicrophoneInfo;
 using ::android::hardware::audio::V4_0::MmapBufferInfo;
 using ::android::hardware::audio::V4_0::MmapPosition;
 using ::android::hardware::audio::V4_0::ParameterValue;
@@ -478,6 +479,17 @@
 }
 
 //////////////////////////////////////////////////////////////////////////////
+/////////////////////////////// getMicrophones ///////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+
+TEST_F(AudioPrimaryHidlTest, GetMicrophonesTest) {
+    doc::test("Make sure getMicrophones always succeeds");
+    hidl_vec<MicrophoneInfo> microphones;
+    ASSERT_OK(device->getMicrophones(returnIn(res, microphones)));
+    ASSERT_OK(res);
+}
+
+//////////////////////////////////////////////////////////////////////////////
 //////////////////////////////// debugDebug //////////////////////////////////
 //////////////////////////////////////////////////////////////////////////////
 
@@ -1081,6 +1093,14 @@
     ASSERT_OK(stream->updateSinkMetadata(initialMetadata));
 }
 
+TEST_P(InputStreamTest, getActiveMicrophones) {
+    doc::test("Getting active microphones should always succeed");
+    hidl_vec<MicrophoneInfo> microphones;
+    ASSERT_OK(device->getMicrophones(returnIn(res, microphones)));
+    ASSERT_OK(res);
+    ASSERT_TRUE(microphones.size() > 0);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////// StreamOut //////////////////////////////////
 //////////////////////////////////////////////////////////////////////////////
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 56813ce..48ee1bb 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -242,17 +242,18 @@
          },
      .initialValue = {.int32Values = {0, 0, 0}}},
 
-    {.config =
-         {
-             .prop = toInt(VehicleProperty::HVAC_POWER_ON),
-             .access = VehiclePropertyAccess::READ_WRITE,
-             .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-             .areaConfigs = {VehicleAreaConfig{
-                 .areaId = (VehicleAreaSeat::ROW_1_LEFT | VehicleAreaSeat::ROW_1_RIGHT)}},
-             // TODO(bryaneyler): Ideally, this is generated dynamically from
-             // kHvacPowerProperties.
-             .configString = "0x12400500,0x12400501"  // HVAC_FAN_SPEED,HVAC_FAN_DIRECTION
-         },
+    {.config = {.prop = toInt(VehicleProperty::HVAC_POWER_ON),
+                .access = VehiclePropertyAccess::READ_WRITE,
+                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                .areaConfigs = {VehicleAreaConfig{
+                    .areaId = (VehicleAreaSeat::ROW_1_LEFT | VehicleAreaSeat::ROW_1_RIGHT)}},
+                // TODO(bryaneyler): Ideally, this is generated dynamically from
+                // kHvacPowerProperties.
+                .configArray =
+                    {
+                        0x12400500,  // HVAC_FAN_SPEED
+                        0x12400501   // HVAC_FAN_DIRECTION
+                    }},
      .initialValue = {.int32Values = {1}}},
 
     {
diff --git a/automotive/vehicle/2.0/types.hal b/automotive/vehicle/2.0/types.hal
index 12e2257..d4e4d46 100644
--- a/automotive/vehicle/2.0/types.hal
+++ b/automotive/vehicle/2.0/types.hal
@@ -2003,30 +2003,32 @@
 
 /**
  * Used by INFO_EV_CONNECTOR_TYPE to enumerate the type of connectors
- * available to charge the vehicle.  Consistent with projection protocol.
+ * available to charge the vehicle.
  */
 enum EvConnectorType : int32_t {
     /**
      * Default type if the vehicle does not know or report the EV connector
      * type.
      */
-    EV_CONNECTOR_TYPE_UNKNOWN = 0,
-    EV_CONNECTOR_TYPE_J1772 = 1,
-    EV_CONNECTOR_TYPE_MENNEKES = 2,
-    EV_CONNECTOR_TYPE_CHADEMO = 3,
-    EV_CONNECTOR_TYPE_COMBO_1 = 4,
-    EV_CONNECTOR_TYPE_COMBO_2 = 5,
-    EV_CONNECTOR_TYPE_TESLA_ROADSTER = 6,
-    EV_CONNECTOR_TYPE_TESLA_HPWC = 7,
-    EV_CONNECTOR_TYPE_TESLA_SUPERCHARGER = 8,
-    EV_CONNECTOR_TYPE_GBT = 9,
+    UNKNOWN = 0,
+    IEC_TYPE_1_AC = 1,              // aka Yazaki
+    IEC_TYPE_2_AC = 2,              // aka Mennekes
+    IEC_TYPE_3_AC = 3,              // aka Scame
+    IEC_TYPE_4_DC = 4,              // aka CHAdeMO
+    IEC_TYPE_1_CCS_DC = 5,          // aka Combo 1
+    IEC_TYPE_2_CCS_DC = 6,          // aka Combo 2
+    TESLA_ROADSTER = 7,
+    TESLA_HPWC = 8,
+    TESLA_SUPERCHARGER = 9,
+    GBT_AC = 10,
+    GBT_DC = 11,
 
     /**
      * Connector type to use when no other types apply. Before using this
      * value, work with Google to see if the EvConnectorType enum can be
      * extended with an appropriate value.
      */
-    EV_CONNECTOR_TYPE_OTHER = 101,
+    OTHER = 101,
 };
 
 /**
diff --git a/confirmationui/1.0/default/PlatformSpecifics.cpp b/confirmationui/1.0/default/PlatformSpecifics.cpp
index dd039e2..03d6165 100644
--- a/confirmationui/1.0/default/PlatformSpecifics.cpp
+++ b/confirmationui/1.0/default/PlatformSpecifics.cpp
@@ -36,11 +36,11 @@
     }
 }
 
-support::NullOr<support::array<uint8_t, 32>> HMacImplementation::hmac256(
-    const uint8_t key[32], std::initializer_list<support::ByteBufferProxy> buffers) {
+support::NullOr<support::hmac_t> HMacImplementation::hmac256(
+    const support::auth_token_key_t& key, std::initializer_list<support::ByteBufferProxy> buffers) {
     HMAC_CTX hmacCtx;
     HMAC_CTX_init(&hmacCtx);
-    if (!HMAC_Init_ex(&hmacCtx, key, 32, EVP_sha256(), nullptr)) {
+    if (!HMAC_Init_ex(&hmacCtx, key.data(), key.size(), EVP_sha256(), nullptr)) {
         return {};
     }
     for (auto& buffer : buffers) {
@@ -48,7 +48,7 @@
             return {};
         }
     }
-    support::array<uint8_t, 32> result;
+    support::hmac_t result;
     if (!HMAC_Final(&hmacCtx, result.data(), nullptr)) {
         return {};
     }
diff --git a/confirmationui/1.0/default/PlatformSpecifics.h b/confirmationui/1.0/default/PlatformSpecifics.h
index 488da6d..29f299c 100644
--- a/confirmationui/1.0/default/PlatformSpecifics.h
+++ b/confirmationui/1.0/default/PlatformSpecifics.h
@@ -48,8 +48,9 @@
 
 class HMacImplementation {
    public:
-    static support::NullOr<support::array<uint8_t, 32>> hmac256(
-        const uint8_t key[32], std::initializer_list<support::ByteBufferProxy> buffers);
+    static support::NullOr<support::hmac_t> hmac256(
+        const support::auth_token_key_t& key,
+        std::initializer_list<support::ByteBufferProxy> buffers);
 };
 
 class MyOperation : public generic::Operation<sp<IConfirmationResultCallback>,
diff --git a/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp b/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp
index 463bb40..278d1f4 100644
--- a/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp
+++ b/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp
@@ -46,13 +46,16 @@
 
 namespace test {
 namespace {
+const support::auth_token_key_t testKey(static_cast<uint8_t>(TestKeyBits::BYTE));
+
 class HMacImplementation {
    public:
-    static support::NullOr<support::array<uint8_t, 32>> hmac256(
-        const uint8_t key[32], std::initializer_list<support::ByteBufferProxy> buffers) {
+    static support::NullOr<support::hmac_t> hmac256(
+        const support::auth_token_key_t& key,
+        std::initializer_list<support::ByteBufferProxy> buffers) {
         HMAC_CTX hmacCtx;
         HMAC_CTX_init(&hmacCtx);
-        if (!HMAC_Init_ex(&hmacCtx, key, 32, EVP_sha256(), nullptr)) {
+        if (!HMAC_Init_ex(&hmacCtx, key.data(), key.size(), EVP_sha256(), nullptr)) {
             return {};
         }
         for (auto& buffer : buffers) {
@@ -60,7 +63,7 @@
                 return {};
             }
         }
-        support::array<uint8_t, 32> result;
+        support::hmac_t result;
         if (!HMAC_Final(&hmacCtx, result.data(), nullptr)) {
             return {};
         }
@@ -70,23 +73,15 @@
 
 using HMacer = support::HMac<HMacImplementation>;
 
-constexpr uint8_t testKeyByte = static_cast<uint8_t>(TestKeyBits::BYTE);
-
 template <typename... Data>
 hidl_vec<uint8_t> testHMAC(const Data&... data) {
-    constexpr uint8_t testKey[32] = {testKeyByte, testKeyByte, testKeyByte, testKeyByte,
-                                     testKeyByte, testKeyByte, testKeyByte, testKeyByte,
-                                     testKeyByte, testKeyByte, testKeyByte, testKeyByte,
-                                     testKeyByte, testKeyByte, testKeyByte, testKeyByte};
-    constexpr uint8_t hmac_size_bytes = sizeof testKey;
-
     auto hmac = HMacer::hmac256(testKey, data...);
     if (!hmac.isOk()) {
         EXPECT_TRUE(false) << "Failed to compute test hmac.  This is a self-test error.";
         return {};
     }
-    hidl_vec<uint8_t> result(hmac_size_bytes);
-    copy(hmac.value().data(), hmac.value().data() + hmac_size_bytes, result.data());
+    hidl_vec<uint8_t> result(hmac.value().size());
+    copy(hmac.value().data(), hmac.value().data() + hmac.value().size(), result.data());
     return result;
 }
 
diff --git a/confirmationui/support/include/android/hardware/confirmationui/1.0/generic/GenericOperation.h b/confirmationui/support/include/android/hardware/confirmationui/1.0/generic/GenericOperation.h
index b480942..b1c322c 100644
--- a/confirmationui/support/include/android/hardware/confirmationui/1.0/generic/GenericOperation.h
+++ b/confirmationui/support/include/android/hardware/confirmationui/1.0/generic/GenericOperation.h
@@ -99,7 +99,8 @@
 
     void setPending() { error_ = ResponseCode::OK; }
 
-    void setHmacKey(const uint8_t (&key)[32]) { hmacKey_ = {key}; }
+    void setHmacKey(const auth_token_key_t& key) { hmacKey_ = key; }
+    NullOr<auth_token_key_t> hmacKey() const { return hmacKey_; }
 
     void abort() {
         if (isPending()) {
@@ -112,7 +113,7 @@
         if (isPending()) error_ = ResponseCode::Canceled;
     }
 
-    void finalize(const uint8_t key[32]) {
+    void finalize(const auth_token_key_t& key) {
         if (error_ == ResponseCode::Ignored) return;
         resultCB_->result(error_, getMessage(), userConfirm(key));
         error_ = ResponseCode::Ignored;
@@ -127,11 +128,7 @@
     }
 
     ResponseCode deliverSecureInputEvent(const HardwareAuthToken& secureInputToken) {
-        constexpr uint8_t testKeyByte = static_cast<uint8_t>(TestKeyBits::BYTE);
-        constexpr uint8_t testKey[32] = {testKeyByte, testKeyByte, testKeyByte, testKeyByte,
-                                         testKeyByte, testKeyByte, testKeyByte, testKeyByte,
-                                         testKeyByte, testKeyByte, testKeyByte, testKeyByte,
-                                         testKeyByte, testKeyByte, testKeyByte, testKeyByte};
+        const auth_token_key_t testKey(static_cast<uint8_t>(TestKeyBits::BYTE));
 
         auto hmac = HMacer::hmac256(testKey, "\0", bytes_cast(secureInputToken.challenge),
                                     bytes_cast(secureInputToken.userId),
@@ -171,7 +168,7 @@
         result.setToExternal(formattedMessageBuffer_, formattedMessageLength_);
         return result;
     }
-    hidl_vec<uint8_t> userConfirm(const uint8_t key[32]) {
+    hidl_vec<uint8_t> userConfirm(const auth_token_key_t& key) {
         if (error_ != ResponseCode::OK) return {};
         confirmationTokenScratchpad_ = HMacer::hmac256(key, "confirmation token", getMessage());
         if (!confirmationTokenScratchpad_.isOk()) {
@@ -188,10 +185,10 @@
     uint8_t formattedMessageBuffer_[uint32_t(MessageSize::MAX)];
     char promptStringBuffer_[uint32_t(MessageSize::MAX)];
     size_t formattedMessageLength_ = 0;
-    NullOr<array<uint8_t, 32>> confirmationTokenScratchpad_;
+    NullOr<hmac_t> confirmationTokenScratchpad_;
     Callback resultCB_;
     typename TimeStamper::TimeStamp startTime_;
-    NullOr<array<uint8_t, 32>> hmacKey_;
+    NullOr<auth_token_key_t> hmacKey_;
 };
 
 }  // namespace
diff --git a/confirmationui/support/include/android/hardware/confirmationui/support/confirmationui_utils.h b/confirmationui/support/include/android/hardware/confirmationui/support/confirmationui_utils.h
index d551433..a01b5e3 100644
--- a/confirmationui/support/include/android/hardware/confirmationui/support/confirmationui_utils.h
+++ b/confirmationui/support/include/android/hardware/confirmationui/support/confirmationui_utils.h
@@ -58,7 +58,8 @@
 
    public:
     NullOr() : value_(initializer_t<ValueT>::init()), null_(true) {}
-    NullOr(ValueT&& value) : value_(std::forward<ValueT>(value)), null_(false) {}
+    template <typename T>
+    NullOr(T&& value) : value_(std::forward<T>(value)), null_(false) {}
 
     bool isOk() const { return !null_; }
 
@@ -81,17 +82,23 @@
    public:
     array() : data_{} {}
     array(const T (&data)[elements]) { std::copy(data, data + elements, data_); }
+    explicit array(const T& v) { fill(v); }
 
     T* data() { return data_; }
     const T* data() const { return data_; }
     constexpr size_t size() const { return elements; }
-    operator const array_type&() const { return data_; }
 
     T* begin() { return data_; }
     T* end() { return data_ + elements; }
     const T* begin() const { return data_; }
     const T* end() const { return data_ + elements; }
 
+    void fill(const T& v) {
+        for (size_t i = 0; i < elements; ++i) {
+            data_[i] = v;
+        }
+    }
+
    private:
     array_type data_;
 };
@@ -157,6 +164,11 @@
     size_t size_;
 };
 
+constexpr uint8_t auth_token_key_size = 32;
+constexpr uint8_t hmac_size_bytes = support::auth_token_key_size;
+using auth_token_key_t = array<uint8_t, auth_token_key_size>;
+using hmac_t = auth_token_key_t;
+
 /**
  * Implementer are expected to provide an implementation with the following prototype:
  *  static NullOr<array<uint8_t, 32>> hmac256(const uint8_t key[32],
@@ -166,7 +178,7 @@
 class HMac {
    public:
     template <typename... Data>
-    static NullOr<array<uint8_t, 32>> hmac256(const uint8_t key[32], const Data&... data) {
+    static NullOr<hmac_t> hmac256(const auth_token_key_t& key, const Data&... data) {
         return Impl::hmac256(key, {data...});
     }
 };
diff --git a/current.txt b/current.txt
index 75b1a06..12cc6ff 100644
--- a/current.txt
+++ b/current.txt
@@ -260,7 +260,7 @@
 4e7169919d24fbe5573e5bcd683d0bd7abf553a4e6c34c41f9dfc1e12050db07 android.hardware.gnss@1.0::IGnssNavigationMessageCallback
 5804ca86611d72e5481f022b3a0c1b334217f2e4988dad25730c42af2d1f4d1c android.hardware.neuralnetworks@1.0::IDevice
 12e8dca4ab7d8aadd0ef8f1b438021938e2396139e85db2ed65783b08800aa52 android.hardware.neuralnetworks@1.0::IExecutionCallback
-702f9a4cd3b7486a4b04f7155b737757ac2ca4b3548976d5782ad3cae9ff9780 android.hardware.neuralnetworks@1.0::types
+934b9a0627080bca5dee83126d23ace31bdf1ed36fe192a2a7694f81b4f0c2af android.hardware.neuralnetworks@1.0::types
 d4840db8efabdf1e4b344fc981cd36e5fe81a39aff6e199f6d06c1c8da413efd android.hardware.radio@1.0::types
 b280c4704dfcc548a9bf127b59b7c3578f460c50cce70a06b66fe0df8b27cff0 android.hardware.wifi@1.0::types
 
@@ -299,7 +299,7 @@
 3b17c1fdfc389e0abe626c37054954b07201127d890c2bc05d47613ec1f4de4f android.hardware.automotive.evs@1.0::types
 b3caf524c46a47d67e6453a34419e1881942d059e146cda740502670e9a752c3 android.hardware.automotive.vehicle@2.0::IVehicle
 7ce8728b27600e840cacf0a832f6942819fe535f9d3797ae052d5eef5065921c android.hardware.automotive.vehicle@2.0::IVehicleCallback
-2e1815967a3e3278a7f304ed7efc04fbc56d0bb65b3126248c3a0d515b93f63d android.hardware.automotive.vehicle@2.0::types
+962b18e414231b5f3930d63daba116347241b3606242b0606b3699ba25b14315 android.hardware.automotive.vehicle@2.0::types
 32cc50cc2a7658ec613c0c2dd2accbf6a05113b749852879e818b8b7b438db19 android.hardware.bluetooth.a2dp@1.0::IBluetoothAudioHost
 ff4be64d7992f8bec97dff37f35450e79b3430c61f85f54322ce45bef229dc3b android.hardware.bluetooth.a2dp@1.0::IBluetoothAudioOffload
 27f22d2e873e6201f9620cf4d8e2facb25bd0dd30a2b911e441b4600d560fa62 android.hardware.bluetooth.a2dp@1.0::types
@@ -327,7 +327,7 @@
 83e7a10ff3702147bd7ffa04567b20d407a3b16bbb7705644af44d919afe9103 android.hardware.gnss@1.1::IGnssMeasurementCallback
 0b96e0254e2168cfecb30c1ed5fb42681652cc00faa68c6e07568fafe64d1d50 android.hardware.graphics.common@1.1::types
 d9b40a5b09962a5a0780b10fe33a4e607e69e2e088fc83de88a584115b7cb1c0 android.hardware.graphics.composer@2.2::IComposer
-c3cd2a3e245ffefae859c9a3d31382a9421be95cfa6bc1231571eb3533049b54 android.hardware.graphics.composer@2.2::IComposerClient
+18eff12102db47b03a5fa906f8d4fd9018f0fb9236c663d457b8eac8d57c2937 android.hardware.graphics.composer@2.2::IComposerClient
 dd83be076b6b3f10ed62ab34d8c8b95f2415961fb785200eb842e7bfb2b0ee92 android.hardware.graphics.mapper@2.1::IMapper
 675682dd3007805c985eaaec91612abc88f4c25b3431fb84070b7584a1a741fb android.hardware.health@2.0::IHealth
 434c4c32c00b0e54bb05e40c79503208b40f786a318029a2a4f66e34f10f2a76 android.hardware.health@2.0::IHealthInfoCallback
@@ -339,7 +339,7 @@
 4a2c0dc82780e6c90731725a103feab8ab6ecf85a64e049b9cbd2b2c61620fe1 android.hardware.media.bufferpool@1.0::IConnection
 6aef1218e5949f867b0104752ac536c1b707222a403341720de90141df129e3e android.hardware.media.bufferpool@1.0::types
 7698dc2382a2eeb43541840e3ee624f34108efdfb976b2bfa7c13ef15fb8c4c4 android.hardware.neuralnetworks@1.1::IDevice
-5604001029a255648a9e955de0a822a48d9ba7cc259b106fb8be0cd43dc8eece android.hardware.neuralnetworks@1.1::types
+ce5dab4b2dd828bcff09acfb93fcd4846f847868b9e914d214095532c28dc0cf android.hardware.neuralnetworks@1.1::types
 8d3d86da0bfa4bf070970d8303c659f67f35d670c287d45a3f542e4fedadd578 android.hardware.nfc@1.1::INfc
 e85f566698d2a2c28100e264fcf2c691a066756ddf8dd341d009ff50cfe10614 android.hardware.nfc@1.1::INfcClientCallback
 5e278fcaa3287d397d8eebe1c22aaa28150f5caae1cf9381cd6dc32cb37899c5 android.hardware.nfc@1.1::types
diff --git a/graphics/composer/2.2/IComposerClient.hal b/graphics/composer/2.2/IComposerClient.hal
index b7ba6a6..a6665a1 100644
--- a/graphics/composer/2.2/IComposerClient.hal
+++ b/graphics/composer/2.2/IComposerClient.hal
@@ -383,9 +383,8 @@
      * By default, layer dataspaces are mapped to the current color mode
      * colorimetrically with a few exceptions.
      *
-     * When the layer dataspace is a legacy sRGB dataspace
-     * (Dataspace::SRGB_LINEAR, Dataspace::SRGB, or Dataspace::UNKNOWN when
-     * treated as such) and the display render intent is
+     * When the layer dataspace is a legacy dataspace (see
+     * common@1.1::Dataspace) and the display render intent is
      * RenderIntent::ENHANCE, the pixel values can go through an
      * implementation-defined saturation transform before being mapped to the
      * current color mode colorimetrically.
@@ -402,7 +401,7 @@
      * this:
      *
      *   (in GLSL)
-     *   linearSrgb = clamp(saturationMatrix * linearSrgb, 0.0, 1.0);
+     *   linearSrgb = saturationMatrix * linearSrgb;
      *
      * @param dataspace must be Dataspace::SRGB_LINEAR.
      * @return error is NONE upon success. Otherwise,
diff --git a/neuralnetworks/1.0/types.hal b/neuralnetworks/1.0/types.hal
index 8c07fcc..802f6cb 100644
--- a/neuralnetworks/1.0/types.hal
+++ b/neuralnetworks/1.0/types.hal
@@ -444,10 +444,11 @@
      * Supported tensor rank: up to 4.
      *
      * Inputs:
-     * * 0: A tensor, specifying the input. If rank is greater than 2, then it gets flattened to
-     *      a 2-D Tensor. The 2-D Tensor is handled as if dimensions corresponded to shape
-     *      [batch_size, input_size], where “batch_size” corresponds to the batching dimension,
-     *      and “input_size” is the size of the input.
+     * * 0: A tensor of at least rank 2, specifying the input. If rank is greater than 2,
+     *      then it gets flattened to a 2-D Tensor. The (flattened) 2-D Tensor is reshaped
+     *      (if necessary) to [batch_size, input_size], where "input_size" corresponds to
+     *      the number of inputs to the layer, matching the second dimension of weights, and
+     *      "batch_size" is calculated by dividing the number of elements by "input_size".
      * * 1: A 2-D tensor, specifying the weights, of shape [num_units, input_size], where
      *      "num_units" corresponds to the number of output nodes.
      * * 2: A 1-D tensor, of shape [num_units], specifying the bias.
@@ -728,9 +729,11 @@
      *   \f{eqnarray*}{
      *   i_t = 1 - f_t
      *   \f}
-     * * The cell-to-input weights (\f$W_{ci}\f$), cell-to-forget weights (\f$W_{cf}\f$), and cell-to-output
-     *   weights (\f$W_{co}\f$) either all have values or none of them have values.
-     *   If they have values, the peephole optimization is used.
+     * * The cell-to-forget weights (\f$W_{cf}\f$) and cell-to-output
+     *   weights (\f$W_{co}\f$) either both have values or neither of them have values.
+     *   If they have values, the peephole optimization is used. Additionally,
+     *   if CIFG is not used, cell-to-input weights (\f$W_{ci}\f$) is also
+     *   required to have values for peephole optimization.
      * * The projection weights (\f$W_{proj}\f$) is required only for the recurrent projection
      *   layer, and should otherwise have no value.
      * * The projection bias (\f$b_{proj}\f$) may (but not required to) have a value if the
@@ -1008,7 +1011,8 @@
      * Resizes images to given size using the bilinear interpretation.
      *
      * Resized images must be distorted if their output aspect ratio is not the same as
-     * input aspect ratio.
+     * input aspect ratio. The corner pixels of output may not be the same as
+     * corner pixels of input.
      *
      * Supported tensor types:
      * * {@link OperandType::TENSOR_FLOAT32}
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index ed1fb94..0682ab9 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -36,16 +36,16 @@
 namespace generated_tests {
 using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
 using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
-using ::generated_tests::filter;
-using ::generated_tests::for_all;
-using ::generated_tests::for_each;
-using ::generated_tests::resize_accordingly;
-using ::generated_tests::MixedTyped;
-using ::generated_tests::MixedTypedExampleType;
-using ::generated_tests::Float32Operands;
-using ::generated_tests::Int32Operands;
-using ::generated_tests::Quant8Operands;
-using ::generated_tests::compare;
+using ::test_helper::filter;
+using ::test_helper::for_all;
+using ::test_helper::for_each;
+using ::test_helper::resize_accordingly;
+using ::test_helper::MixedTyped;
+using ::test_helper::MixedTypedExampleType;
+using ::test_helper::Float32Operands;
+using ::test_helper::Int32Operands;
+using ::test_helper::Quant8Operands;
+using ::test_helper::compare;
 
 template <typename T>
 void copy_back_(MixedTyped* dst, const std::vector<RequestArgument>& ra, char* src) {
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp
index 2107333..d84479c 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTests.cpp
@@ -31,7 +31,7 @@
 namespace neuralnetworks {
 
 namespace generated_tests {
-using ::generated_tests::MixedTypedExampleType;
+using ::test_helper::MixedTypedExampleType;
 extern void Execute(const sp<V1_0::IDevice>&, std::function<V1_0::Model(void)>,
                     std::function<bool(int)>, const std::vector<MixedTypedExampleType>&);
 }  // namespace generated_tests
@@ -45,7 +45,7 @@
 using ::android::nn::allocateSharedMemory;
 
 // Mixed-typed examples
-typedef generated_tests::MixedTypedExampleType MixedTypedExample;
+typedef test_helper::MixedTypedExampleType MixedTypedExample;
 
 // in frameworks/ml/nn/runtime/tests/generated/
 #include "all_generated_V1_0_vts_tests.cpp"
diff --git a/neuralnetworks/1.0/vts/functional/Models.h b/neuralnetworks/1.0/vts/functional/Models.h
index a1fbe92..751ab32 100644
--- a/neuralnetworks/1.0/vts/functional/Models.h
+++ b/neuralnetworks/1.0/vts/functional/Models.h
@@ -30,7 +30,7 @@
 namespace vts {
 namespace functional {
 
-using MixedTypedExample = generated_tests::MixedTypedExampleType;
+using MixedTypedExample = test_helper::MixedTypedExampleType;
 
 #define FOR_EACH_TEST_MODEL(FN)                          \
     FN(add_broadcast_quant8)                             \
diff --git a/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp b/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp
index 08f2613..09c1878 100644
--- a/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp
+++ b/neuralnetworks/1.0/vts/functional/ValidateRequest.cpp
@@ -36,9 +36,9 @@
 using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
 using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
 using ::android::hidl::memory::V1_0::IMemory;
-using generated_tests::MixedTyped;
-using generated_tests::MixedTypedExampleType;
-using generated_tests::for_all;
+using test_helper::MixedTyped;
+using test_helper::MixedTypedExampleType;
+using test_helper::for_all;
 
 ///////////////////////// UTILITY FUNCTIONS /////////////////////////
 
diff --git a/neuralnetworks/1.1/types.hal b/neuralnetworks/1.1/types.hal
index 8290fbb..3fa47a6 100644
--- a/neuralnetworks/1.1/types.hal
+++ b/neuralnetworks/1.1/types.hal
@@ -214,6 +214,13 @@
      *    tensor to be sliced. The length must be of rank(input0).
      * 3: A 1-D Tensor of type TENSOR_INT32, the strides of the dimensions of the input
      *    tensor to be sliced. The length must be of rank(input0).
+     * 4: An INT32 value, begin_mask. If the ith bit of begin_mask is set, begin[i] is ignored
+     *    and the fullest possible range in that dimension is used instead.
+     * 5: An INT32 value, end_mask. If the ith bit of end_mask is set, end[i] is ignored and
+     *    the fullest possible range in that dimension is used instead.
+     * 6: An INT32 value, shrink_axis_mask. An int32 mask. If the ith bit of shrink_axis_mask is
+     *    set, it implies that the ith specification shrinks the dimensionality by 1. A slice of
+     *    size 1 starting from begin[i] in the dimension must be preserved.
      *
      * Outputs:
      * 0: A tensor of the same type as input0.
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp
index 1f1cc7a..95c2b1a 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTests.cpp
@@ -31,7 +31,7 @@
 namespace neuralnetworks {
 
 namespace generated_tests {
-using ::generated_tests::MixedTypedExampleType;
+using ::test_helper::MixedTypedExampleType;
 extern void Execute(const sp<V1_1::IDevice>&, std::function<V1_1::Model(void)>,
                     std::function<bool(int)>, const std::vector<MixedTypedExampleType>&);
 }  // namespace generated_tests
diff --git a/neuralnetworks/1.1/vts/functional/Models.h b/neuralnetworks/1.1/vts/functional/Models.h
index 7fb2696..cc0fac1 100644
--- a/neuralnetworks/1.1/vts/functional/Models.h
+++ b/neuralnetworks/1.1/vts/functional/Models.h
@@ -31,7 +31,7 @@
 namespace vts {
 namespace functional {
 
-using MixedTypedExample = generated_tests::MixedTypedExampleType;
+using MixedTypedExample = test_helper::MixedTypedExampleType;
 
 #define FOR_EACH_TEST_MODEL(FN)                                  \
     FN(add)                                                      \
diff --git a/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp b/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp
index b42f561..687b760 100644
--- a/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp
+++ b/neuralnetworks/1.1/vts/functional/ValidateRequest.cpp
@@ -36,9 +36,9 @@
 using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
 using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
 using ::android::hidl::memory::V1_0::IMemory;
-using generated_tests::MixedTyped;
-using generated_tests::MixedTypedExampleType;
-using generated_tests::for_all;
+using test_helper::MixedTyped;
+using test_helper::MixedTypedExampleType;
+using test_helper::for_all;
 
 ///////////////////////// UTILITY FUNCTIONS /////////////////////////