diff --git a/neuralnetworks/1.0/vts/functional/Android.bp b/neuralnetworks/1.0/vts/functional/Android.bp
index e33ee77..54dd14a 100644
--- a/neuralnetworks/1.0/vts/functional/Android.bp
+++ b/neuralnetworks/1.0/vts/functional/Android.bp
@@ -14,22 +14,49 @@
 // limitations under the License.
 //
 
+cc_library_static {
+    name: "VtsHalNeuralnetworksTest_utils",
+    srcs: [
+        "Callbacks.cpp",
+        "Models.cpp",
+        "GeneratedTestHarness.cpp",
+    ],
+    defaults: ["VtsHalTargetTestDefaults"],
+    export_include_dirs: ["."],
+    static_libs: [
+        "android.hardware.neuralnetworks@1.0",
+        "android.hardware.neuralnetworks@1.1",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+        "libhidlmemory",
+        "libneuralnetworks_utils",
+    ],
+    header_libs: [
+        "libneuralnetworks_headers",
+        "libneuralnetworks_generated_test_harness_headers",
+        "libneuralnetworks_generated_tests",
+    ],
+}
+
 cc_test {
     name: "VtsHalNeuralnetworksV1_0TargetTest",
     srcs: [
-        "Callbacks.cpp",
-        "GeneratedTestHarness.cpp",
-        "Models.cpp",
-        "VtsHalNeuralnetworksV1_0TargetTest.cpp",
+        "VtsHalNeuralnetworksV1_0.cpp",
+        "VtsHalNeuralnetworksV1_0BasicTest.cpp",
+        "VtsHalNeuralnetworksV1_0GeneratedTest.cpp",
     ],
     defaults: ["VtsHalTargetTestDefaults"],
     static_libs: [
         "android.hardware.neuralnetworks@1.0",
+        "android.hardware.neuralnetworks@1.1",
         "android.hidl.allocator@1.0",
         "android.hidl.memory@1.0",
         "libhidlmemory",
+        "libneuralnetworks_utils",
+        "VtsHalNeuralnetworksTest_utils",
     ],
     header_libs: [
+        "libneuralnetworks_headers",
         "libneuralnetworks_generated_test_harness_headers",
         "libneuralnetworks_generated_tests",
     ],
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index d740b5f..8646a4c 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -16,9 +16,15 @@
 
 #include "Callbacks.h"
 #include "TestHarness.h"
-#include "VtsHalNeuralnetworksV1_0TargetTest.h"
+#include "Utils.h"
 
 #include <android-base/logging.h>
+#include <android/hardware/neuralnetworks/1.0/IDevice.h>
+#include <android/hardware/neuralnetworks/1.0/IExecutionCallback.h>
+#include <android/hardware/neuralnetworks/1.0/IPreparedModel.h>
+#include <android/hardware/neuralnetworks/1.0/IPreparedModelCallback.h>
+#include <android/hardware/neuralnetworks/1.0/types.h>
+#include <android/hidl/allocator/1.0/IAllocator.h>
 #include <android/hidl/memory/1.0/IMemory.h>
 #include <hidlmemory/mapping.h>
 #include <iostream>
@@ -26,11 +32,6 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
-namespace vts {
-namespace functional {
-// allocator helper
-hidl_memory allocateSharedMemory(int64_t size, const std::string& type = "ashmem");
 
 namespace generated_tests {
 using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
@@ -64,54 +65,11 @@
 
 // Top level driver for models and examples generated by test_generator.py
 // Test driver for those generated from ml/nn/runtime/test/spec
-void Execute(const sp<IDevice>& device, std::function<Model(void)> create_model,
-             std::function<bool(int)> is_ignored,
-             const std::vector<MixedTypedExampleType>& examples) {
+void EvaluatePreparedModel(sp<IPreparedModel>& preparedModel, std::function<bool(int)> is_ignored,
+                           const std::vector<MixedTypedExampleType>& examples,
+                           float fpRange = 1e-5f) {
     const uint32_t INPUT = 0;
     const uint32_t OUTPUT = 1;
-    Model model = create_model();
-
-    // see if service can handle model
-    ErrorStatus supportedStatus;
-    bool fullySupportsModel = false;
-    Return<void> supportedCall = device->getSupportedOperations(
-        model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
-            supportedStatus = status;
-            ASSERT_NE(0ul, supported.size());
-            fullySupportsModel =
-                std::all_of(supported.begin(), supported.end(), [](bool valid) { return valid; });
-        });
-    ASSERT_TRUE(supportedCall.isOk());
-    ASSERT_EQ(ErrorStatus::NONE, supportedStatus);
-
-    // launch prepare model
-    sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
-    ASSERT_NE(nullptr, preparedModelCallback.get());
-    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
-    ASSERT_TRUE(prepareLaunchStatus.isOk());
-
-    // retrieve prepared model
-    preparedModelCallback->wait();
-    ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
-    if (fullySupportsModel) {
-        EXPECT_EQ(ErrorStatus::NONE, prepareReturnStatus);
-    } else {
-        EXPECT_TRUE(prepareReturnStatus == ErrorStatus::NONE ||
-                    prepareReturnStatus == ErrorStatus::GENERAL_FAILURE);
-    }
-
-    // early termination if vendor service cannot fully prepare model
-    if (!fullySupportsModel && prepareReturnStatus == ErrorStatus::GENERAL_FAILURE) {
-        ASSERT_EQ(nullptr, preparedModel.get());
-        LOG(INFO) << "NN VTS: Early termination of test because vendor service cannot "
-                     "prepare model that it does not support.";
-        std::cout << "[          ]   Early termination of test because vendor service cannot "
-                     "prepare model that it does not support."
-                  << std::endl;
-        return;
-    }
-    ASSERT_NE(nullptr, preparedModel.get());
 
     int example_no = 1;
     for (auto& example : examples) {
@@ -167,8 +125,8 @@
                 offset += i.location.length;
             }
         }
-        std::vector<hidl_memory> pools = {allocateSharedMemory(inputSize),
-                                          allocateSharedMemory(outputSize)};
+        std::vector<hidl_memory> pools = {nn::allocateSharedMemory(inputSize),
+                                          nn::allocateSharedMemory(outputSize)};
         ASSERT_NE(0ull, pools[INPUT].size());
         ASSERT_NE(0ull, pools[OUTPUT].size());
 
@@ -217,15 +175,103 @@
         MixedTyped filtered_test = filter(test, is_ignored);
 
         // We want "close-enough" results for float
-        compare(filtered_golden, filtered_test);
+        compare(filtered_golden, filtered_test, fpRange);
     }
 }
 
+void Execute(sp<V1_0::IDevice>& device, std::function<V1_0::Model(void)> create_model,
+             std::function<bool(int)> is_ignored,
+             const std::vector<MixedTypedExampleType>& examples) {
+    V1_0::Model model = create_model();
+
+    // see if service can handle model
+    bool fullySupportsModel = false;
+    Return<void> supportedCall = device->getSupportedOperations(
+        model, [&fullySupportsModel](ErrorStatus status, const hidl_vec<bool>& supported) {
+            ASSERT_EQ(ErrorStatus::NONE, status);
+            ASSERT_NE(0ul, supported.size());
+            fullySupportsModel =
+                std::all_of(supported.begin(), supported.end(), [](bool valid) { return valid; });
+        });
+    ASSERT_TRUE(supportedCall.isOk());
+
+    // launch prepare model
+    sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
+    ASSERT_NE(nullptr, preparedModelCallback.get());
+    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
+    ASSERT_TRUE(prepareLaunchStatus.isOk());
+    ASSERT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(prepareLaunchStatus));
+
+    // retrieve prepared model
+    preparedModelCallback->wait();
+    ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
+    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
+
+    // early termination if vendor service cannot fully prepare model
+    if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
+        ASSERT_EQ(nullptr, preparedModel.get());
+        LOG(INFO) << "NN VTS: Early termination of test because vendor service cannot "
+                     "prepare model that it does not support.";
+        std::cout << "[          ]   Early termination of test because vendor service cannot "
+                     "prepare model that it does not support."
+                  << std::endl;
+        return;
+    }
+    EXPECT_EQ(ErrorStatus::NONE, prepareReturnStatus);
+    ASSERT_NE(nullptr, preparedModel.get());
+
+    EvaluatePreparedModel(preparedModel, is_ignored, examples);
+}
+
+void Execute(sp<V1_1::IDevice>& device, std::function<V1_1::Model(void)> create_model,
+             std::function<bool(int)> is_ignored,
+             const std::vector<MixedTypedExampleType>& examples) {
+    V1_1::Model model = create_model();
+
+    // see if service can handle model
+    bool fullySupportsModel = false;
+    Return<void> supportedCall = device->getSupportedOperations_1_1(
+        model, [&fullySupportsModel](ErrorStatus status, const hidl_vec<bool>& supported) {
+            ASSERT_EQ(ErrorStatus::NONE, status);
+            ASSERT_NE(0ul, supported.size());
+            fullySupportsModel =
+                std::all_of(supported.begin(), supported.end(), [](bool valid) { return valid; });
+        });
+    ASSERT_TRUE(supportedCall.isOk());
+
+    // launch prepare model
+    sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
+    ASSERT_NE(nullptr, preparedModelCallback.get());
+    Return<ErrorStatus> prepareLaunchStatus =
+        device->prepareModel_1_1(model, preparedModelCallback);
+    ASSERT_TRUE(prepareLaunchStatus.isOk());
+    ASSERT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(prepareLaunchStatus));
+
+    // retrieve prepared model
+    preparedModelCallback->wait();
+    ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
+    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
+
+    // early termination if vendor service cannot fully prepare model
+    if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
+        ASSERT_EQ(nullptr, preparedModel.get());
+        LOG(INFO) << "NN VTS: Early termination of test because vendor service cannot "
+                     "prepare model that it does not support.";
+        std::cout << "[          ]   Early termination of test because vendor service cannot "
+                     "prepare model that it does not support."
+                  << std::endl;
+        return;
+    }
+    EXPECT_EQ(ErrorStatus::NONE, prepareReturnStatus);
+    ASSERT_NE(nullptr, preparedModel.get());
+
+    // If in relaxed mode, set the error range to be 5ULP of FP16.
+    float fpRange = !model.relaxComputationFloat32toFloat16 ? 1e-5f : 5.0f * 0.0009765625f;
+    EvaluatePreparedModel(preparedModel, is_ignored, examples, fpRange);
+}
+
 }  // namespace generated_tests
 
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_0
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/Models.cpp b/neuralnetworks/1.0/vts/functional/Models.cpp
index 8ce4f25..180286a 100644
--- a/neuralnetworks/1.0/vts/functional/Models.cpp
+++ b/neuralnetworks/1.0/vts/functional/Models.cpp
@@ -17,19 +17,22 @@
 #define LOG_TAG "neuralnetworks_hidl_hal_test"
 
 #include "Models.h"
+#include "Utils.h"
+
+#include <android-base/logging.h>
+#include <android/hidl/allocator/1.0/IAllocator.h>
 #include <android/hidl/memory/1.0/IMemory.h>
 #include <hidlmemory/mapping.h>
 #include <vector>
 
+using ::android::sp;
+
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
-namespace vts {
-namespace functional {
 
 // create a valid model
-Model createValidTestModel() {
+V1_1::Model createValidTestModel_1_1() {
     const std::vector<float> operand2Data = {5.0f, 6.0f, 7.0f, 8.0f};
     const uint32_t size = operand2Data.size() * sizeof(float);
 
@@ -103,39 +106,34 @@
 }
 
 // create first invalid model
-Model createInvalidTestModel1() {
-    Model model = createValidTestModel();
+V1_1::Model createInvalidTestModel1_1_1() {
+    Model model = createValidTestModel_1_1();
     model.operations[0].type = static_cast<OperationType>(0xDEADBEEF); /* INVALID */
     return model;
 }
 
 // create second invalid model
-Model createInvalidTestModel2() {
-    Model model = createValidTestModel();
+V1_1::Model createInvalidTestModel2_1_1() {
+    Model model = createValidTestModel_1_1();
     const uint32_t operand1 = 0;
     const uint32_t operand5 = 4;  // INVALID OPERAND
     model.inputIndexes = std::vector<uint32_t>({operand1, operand5 /* INVALID OPERAND */});
     return model;
 }
 
-// allocator helper
-hidl_memory allocateSharedMemory(int64_t size, const std::string& type = "ashmem") {
-    hidl_memory memory;
+V1_0::Model createValidTestModel_1_0() {
+    V1_1::Model model = createValidTestModel_1_1();
+    return nn::convertToV1_0(model);
+}
 
-    sp<IAllocator> allocator = IAllocator::getService(type);
-    if (!allocator.get()) {
-        return {};
-    }
+V1_0::Model createInvalidTestModel1_1_0() {
+    V1_1::Model model = createInvalidTestModel1_1_1();
+    return nn::convertToV1_0(model);
+}
 
-    Return<void> ret = allocator->allocate(size, [&](bool success, const hidl_memory& mem) {
-        ASSERT_TRUE(success);
-        memory = mem;
-    });
-    if (!ret.isOk()) {
-        return {};
-    }
-
-    return memory;
+V1_0::Model createInvalidTestModel2_1_0() {
+    V1_1::Model model = createInvalidTestModel2_1_1();
+    return nn::convertToV1_0(model);
 }
 
 // create a valid request
@@ -154,8 +152,8 @@
     std::vector<RequestArgument> outputs = {{
         .location = {.poolIndex = OUTPUT, .offset = 0, .length = outputSize}, .dimensions = {},
     }};
-    std::vector<hidl_memory> pools = {allocateSharedMemory(inputSize),
-                                      allocateSharedMemory(outputSize)};
+    std::vector<hidl_memory> pools = {nn::allocateSharedMemory(inputSize),
+                                      nn::allocateSharedMemory(outputSize)};
     if (pools[INPUT].size() == 0 || pools[OUTPUT].size() == 0) {
         return {};
     }
@@ -199,9 +197,6 @@
     return request;
 }
 
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_0
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/Models.h b/neuralnetworks/1.0/vts/functional/Models.h
index e0d57d5..9398235 100644
--- a/neuralnetworks/1.0/vts/functional/Models.h
+++ b/neuralnetworks/1.0/vts/functional/Models.h
@@ -16,28 +16,27 @@
 
 #define LOG_TAG "neuralnetworks_hidl_hal_test"
 
-#include "VtsHalNeuralnetworksV1_0TargetTest.h"
+#include <android/hardware/neuralnetworks/1.1/types.h>
 
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
-namespace vts {
-namespace functional {
 
-// create the model
-Model createValidTestModel();
-Model createInvalidTestModel1();
-Model createInvalidTestModel2();
+// create V1_1 model
+V1_1::Model createValidTestModel_1_1();
+V1_1::Model createInvalidTestModel1_1_1();
+V1_1::Model createInvalidTestModel2_1_1();
+
+// create V1_0 model
+V1_0::Model createValidTestModel_1_0();
+V1_0::Model createInvalidTestModel1_1_0();
+V1_0::Model createInvalidTestModel2_1_0();
 
 // create the request
-Request createValidTestRequest();
-Request createInvalidTestRequest1();
-Request createInvalidTestRequest2();
+V1_0::Request createValidTestRequest();
+V1_0::Request createInvalidTestRequest1();
+V1_0::Request createInvalidTestRequest2();
 
-}  // namespace functional
-}  // namespace vts
-}  // namespace V1_0
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0.cpp b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0.cpp
new file mode 100644
index 0000000..b14fb2c
--- /dev/null
+++ b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "neuralnetworks_hidl_hal_test"
+
+#include "VtsHalNeuralnetworksV1_0.h"
+#include "Utils.h"
+
+#include <android-base/logging.h>
+
+using ::android::hardware::hidl_memory;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
+namespace android {
+namespace hardware {
+namespace neuralnetworks {
+namespace V1_0 {
+namespace vts {
+namespace functional {
+
+// allocator helper
+hidl_memory allocateSharedMemory(int64_t size) {
+    return nn::allocateSharedMemory(size);
+}
+
+// A class for test environment setup
+NeuralnetworksHidlEnvironment::NeuralnetworksHidlEnvironment() {}
+
+NeuralnetworksHidlEnvironment::~NeuralnetworksHidlEnvironment() {}
+
+NeuralnetworksHidlEnvironment* NeuralnetworksHidlEnvironment::getInstance() {
+    // This has to return a "new" object because it is freed inside
+    // ::testing::AddGlobalTestEnvironment when the gtest is being torn down
+    static NeuralnetworksHidlEnvironment* instance = new NeuralnetworksHidlEnvironment();
+    return instance;
+}
+
+void NeuralnetworksHidlEnvironment::registerTestServices() {
+    registerTestService<V1_0::IDevice>();
+}
+
+// The main test class for NEURALNETWORK HIDL HAL.
+NeuralnetworksHidlTest::~NeuralnetworksHidlTest() {}
+
+void NeuralnetworksHidlTest::SetUp() {
+    device = ::testing::VtsHalHidlTargetTestBase::getService<V1_0::IDevice>(
+        NeuralnetworksHidlEnvironment::getInstance());
+    ASSERT_NE(nullptr, device.get());
+}
+
+void NeuralnetworksHidlTest::TearDown() {}
+
+}  // namespace functional
+}  // namespace vts
+}  // namespace V1_0
+}  // namespace neuralnetworks
+}  // namespace hardware
+}  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.h b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0.h
similarity index 69%
rename from neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.h
rename to neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0.h
index 5cd209a..fbb1607 100644
--- a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.h
+++ b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2018 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.
@@ -29,23 +29,6 @@
 #include <gtest/gtest.h>
 #include <string>
 
-using ::android::hardware::neuralnetworks::V1_0::IDevice;
-using ::android::hardware::neuralnetworks::V1_0::IPreparedModel;
-using ::android::hardware::neuralnetworks::V1_0::Capabilities;
-using ::android::hardware::neuralnetworks::V1_0::DeviceStatus;
-using ::android::hardware::neuralnetworks::V1_0::FusedActivationFunc;
-using ::android::hardware::neuralnetworks::V1_0::Model;
-using ::android::hardware::neuralnetworks::V1_0::OperationType;
-using ::android::hardware::neuralnetworks::V1_0::PerformanceInfo;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::hidl_memory;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hidl::allocator::V1_0::IAllocator;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::sp;
-
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
@@ -53,6 +36,8 @@
 namespace vts {
 namespace functional {
 
+hidl_memory allocateSharedMemory(int64_t size);
+
 // A class for test environment setup
 class NeuralnetworksHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
     NeuralnetworksHidlEnvironment();
@@ -74,25 +59,22 @@
     void SetUp() override;
     void TearDown() override;
 
-    sp<IPreparedModel> doPrepareModelShortcut();
-
-    sp<IDevice> device;
+    sp<V1_0::IDevice> device;
 };
-
 }  // namespace functional
 }  // namespace vts
 
 // pretty-print values for error messages
 
-template<typename CharT, typename Traits>
+template <typename CharT, typename Traits>
 ::std::basic_ostream<CharT, Traits>& operator<<(::std::basic_ostream<CharT, Traits>& os,
-                                                ErrorStatus errorStatus) {
+                                                V1_0::ErrorStatus errorStatus) {
     return os << toString(errorStatus);
 }
 
-template<typename CharT, typename Traits>
+template <typename CharT, typename Traits>
 ::std::basic_ostream<CharT, Traits>& operator<<(::std::basic_ostream<CharT, Traits>& os,
-                                                DeviceStatus deviceStatus) {
+                                                V1_0::DeviceStatus deviceStatus) {
     return os << toString(deviceStatus);
 }
 
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0BasicTest.cpp
similarity index 69%
rename from neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp
rename to neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0BasicTest.cpp
index b99e20e..59e5b80 100644
--- a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp
+++ b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0BasicTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2018 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.
@@ -16,7 +16,7 @@
 
 #define LOG_TAG "neuralnetworks_hidl_hal_test"
 
-#include "VtsHalNeuralnetworksV1_0TargetTest.h"
+#include "VtsHalNeuralnetworksV1_0.h"
 
 #include "Callbacks.h"
 #include "Models.h"
@@ -26,69 +26,77 @@
 #include <android/hidl/memory/1.0/IMemory.h>
 #include <hidlmemory/mapping.h>
 
+using ::android::hardware::neuralnetworks::V1_0::IDevice;
+using ::android::hardware::neuralnetworks::V1_0::IPreparedModel;
+using ::android::hardware::neuralnetworks::V1_0::Capabilities;
+using ::android::hardware::neuralnetworks::V1_0::DeviceStatus;
+using ::android::hardware::neuralnetworks::V1_0::FusedActivationFunc;
+using ::android::hardware::neuralnetworks::V1_0::Model;
+using ::android::hardware::neuralnetworks::V1_0::OperationType;
+using ::android::hardware::neuralnetworks::V1_0::PerformanceInfo;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
 namespace V1_0 {
 namespace vts {
 namespace functional {
-
 using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
 using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
-using ::generated_tests::MixedTypedExampleType;
 
-namespace generated_tests {
-extern void Execute(const sp<IDevice>&, std::function<Model(void)>, std::function<bool(int)>,
-                    const std::vector<MixedTypedExampleType>&);
-}
+static void doPrepareModelShortcut(const sp<IDevice>& device, sp<IPreparedModel>* preparedModel) {
+    ASSERT_NE(nullptr, preparedModel);
+    Model model = createValidTestModel_1_0();
 
-// A class for test environment setup
-NeuralnetworksHidlEnvironment::NeuralnetworksHidlEnvironment() {}
+    // see if service can handle model
+    bool fullySupportsModel = false;
+    Return<void> supportedOpsLaunchStatus = device->getSupportedOperations(
+        model, [&fullySupportsModel](ErrorStatus status, const hidl_vec<bool>& supported) {
+            ASSERT_EQ(ErrorStatus::NONE, status);
+            ASSERT_NE(0ul, supported.size());
+            fullySupportsModel =
+                std::all_of(supported.begin(), supported.end(), [](bool valid) { return valid; });
+        });
+    ASSERT_TRUE(supportedOpsLaunchStatus.isOk());
 
-NeuralnetworksHidlEnvironment::~NeuralnetworksHidlEnvironment() {}
-
-NeuralnetworksHidlEnvironment* NeuralnetworksHidlEnvironment::getInstance() {
-    // This has to return a "new" object because it is freed inside
-    // ::testing::AddGlobalTestEnvironment when the gtest is being torn down
-    static NeuralnetworksHidlEnvironment* instance = new NeuralnetworksHidlEnvironment();
-    return instance;
-}
-
-void NeuralnetworksHidlEnvironment::registerTestServices() {
-    registerTestService<IDevice>();
-}
-
-// The main test class for NEURALNETWORK HIDL HAL.
-NeuralnetworksHidlTest::~NeuralnetworksHidlTest() {}
-
-void NeuralnetworksHidlTest::SetUp() {
-    device = ::testing::VtsHalHidlTargetTestBase::getService<IDevice>(
-        NeuralnetworksHidlEnvironment::getInstance());
-    ASSERT_NE(nullptr, device.get());
-}
-
-void NeuralnetworksHidlTest::TearDown() {}
-
-sp<IPreparedModel> NeuralnetworksHidlTest::doPrepareModelShortcut() {
-    Model model = createValidTestModel();
-
+    // launch prepare model
     sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
-    if (preparedModelCallback == nullptr) {
-        return nullptr;
-    }
+    ASSERT_NE(nullptr, preparedModelCallback.get());
     Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
-    if (!prepareLaunchStatus.isOk() || prepareLaunchStatus != ErrorStatus::NONE) {
-        return nullptr;
-    }
+    ASSERT_TRUE(prepareLaunchStatus.isOk());
+    ASSERT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(prepareLaunchStatus));
 
+    // retrieve prepared model
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
-    if (prepareReturnStatus != ErrorStatus::NONE || preparedModel == nullptr) {
-        return nullptr;
-    }
+    *preparedModel = preparedModelCallback->getPreparedModel();
 
-    return preparedModel;
+    // The getSupportedOperations call returns a list of operations that are
+    // guaranteed not to fail if prepareModel is called, and
+    // 'fullySupportsModel' is true i.f.f. the entire model is guaranteed.
+    // If a driver has any doubt that it can prepare an operation, it must
+    // return false. So here, if a driver isn't sure if it can support an
+    // operation, but reports that it successfully prepared the model, the test
+    // can continue.
+    if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
+        ASSERT_EQ(nullptr, preparedModel->get());
+        LOG(INFO) << "NN VTS: Early termination of test because vendor service cannot "
+                     "prepare model that it does not support.";
+        std::cout << "[          ]   Early termination of test because vendor service cannot "
+                     "prepare model that it does not support."
+                  << std::endl;
+        return;
+    }
+    ASSERT_EQ(ErrorStatus::NONE, prepareReturnStatus);
+    ASSERT_NE(nullptr, preparedModel->get());
 }
 
 // create device test
@@ -116,7 +124,7 @@
 
 // supported operations positive test
 TEST_F(NeuralnetworksHidlTest, SupportedOperationsPositiveTest) {
-    Model model = createValidTestModel();
+    Model model = createValidTestModel_1_0();
     Return<void> ret = device->getSupportedOperations(
         model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
             EXPECT_EQ(ErrorStatus::NONE, status);
@@ -127,7 +135,7 @@
 
 // supported operations negative test 1
 TEST_F(NeuralnetworksHidlTest, SupportedOperationsNegativeTest1) {
-    Model model = createInvalidTestModel1();
+    Model model = createInvalidTestModel1_1_0();
     Return<void> ret = device->getSupportedOperations(
         model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
             EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, status);
@@ -138,7 +146,7 @@
 
 // supported operations negative test 2
 TEST_F(NeuralnetworksHidlTest, SupportedOperationsNegativeTest2) {
-    Model model = createInvalidTestModel2();
+    Model model = createInvalidTestModel2_1_0();
     Return<void> ret = device->getSupportedOperations(
         model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
             EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, status);
@@ -149,23 +157,13 @@
 
 // prepare simple model positive test
 TEST_F(NeuralnetworksHidlTest, SimplePrepareModelPositiveTest) {
-    Model model = createValidTestModel();
-    sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
-    ASSERT_NE(nullptr, preparedModelCallback.get());
-    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
-    ASSERT_TRUE(prepareLaunchStatus.isOk());
-    EXPECT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(prepareLaunchStatus));
-
-    preparedModelCallback->wait();
-    ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    EXPECT_EQ(ErrorStatus::NONE, prepareReturnStatus);
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
-    EXPECT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    doPrepareModelShortcut(device, &preparedModel);
 }
 
 // prepare simple model negative test 1
 TEST_F(NeuralnetworksHidlTest, SimplePrepareModelNegativeTest1) {
-    Model model = createInvalidTestModel1();
+    Model model = createInvalidTestModel1_1_0();
     sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
     ASSERT_NE(nullptr, preparedModelCallback.get());
     Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
@@ -181,7 +179,7 @@
 
 // prepare simple model negative test 2
 TEST_F(NeuralnetworksHidlTest, SimplePrepareModelNegativeTest2) {
-    Model model = createInvalidTestModel2();
+    Model model = createInvalidTestModel2_1_0();
     sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
     ASSERT_NE(nullptr, preparedModelCallback.get());
     Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
@@ -201,8 +199,11 @@
     std::vector<float> expectedData = {6.0f, 8.0f, 10.0f, 12.0f};
     const uint32_t OUTPUT = 1;
 
-    sp<IPreparedModel> preparedModel = doPrepareModelShortcut();
-    ASSERT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    ASSERT_NO_FATAL_FAILURE(doPrepareModelShortcut(device, &preparedModel));
+    if (preparedModel == nullptr) {
+        return;
+    }
     Request request = createValidTestRequest();
 
     auto postWork = [&] {
@@ -235,8 +236,11 @@
 
 // execute simple graph negative test 1
 TEST_F(NeuralnetworksHidlTest, SimpleExecuteGraphNegativeTest1) {
-    sp<IPreparedModel> preparedModel = doPrepareModelShortcut();
-    ASSERT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    ASSERT_NO_FATAL_FAILURE(doPrepareModelShortcut(device, &preparedModel));
+    if (preparedModel == nullptr) {
+        return;
+    }
     Request request = createInvalidTestRequest1();
 
     sp<ExecutionCallback> executionCallback = new ExecutionCallback();
@@ -252,8 +256,11 @@
 
 // execute simple graph negative test 2
 TEST_F(NeuralnetworksHidlTest, SimpleExecuteGraphNegativeTest2) {
-    sp<IPreparedModel> preparedModel = doPrepareModelShortcut();
-    ASSERT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    ASSERT_NO_FATAL_FAILURE(doPrepareModelShortcut(device, &preparedModel));
+    if (preparedModel == nullptr) {
+        return;
+    }
     Request request = createInvalidTestRequest2();
 
     sp<ExecutionCallback> executionCallback = new ExecutionCallback();
@@ -267,16 +274,6 @@
     EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, executionReturnStatus);
 }
 
-// Mixed-typed examples
-typedef MixedTypedExampleType MixedTypedExample;
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "all_generated_vts_tests.cpp"
-
-// TODO: Add tests for execution failure, or wait_for/wait_until timeout.
-//       Discussion:
-//       https://googleplex-android-review.git.corp.google.com/#/c/platform/hardware/interfaces/+/2654636/5/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp@222
-
 }  // namespace functional
 }  // namespace vts
 }  // namespace V1_0
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0GeneratedTest.cpp b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0GeneratedTest.cpp
new file mode 100644
index 0000000..b99aef7
--- /dev/null
+++ b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0GeneratedTest.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "neuralnetworks_hidl_hal_test"
+
+#include "VtsHalNeuralnetworksV1_0.h"
+
+#include "Callbacks.h"
+#include "TestHarness.h"
+
+#include <android-base/logging.h>
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <hidlmemory/mapping.h>
+
+using ::android::hardware::neuralnetworks::V1_0::IDevice;
+using ::android::hardware::neuralnetworks::V1_0::IPreparedModel;
+using ::android::hardware::neuralnetworks::V1_0::Capabilities;
+using ::android::hardware::neuralnetworks::V1_0::DeviceStatus;
+using ::android::hardware::neuralnetworks::V1_0::FusedActivationFunc;
+using ::android::hardware::neuralnetworks::V1_0::Model;
+using ::android::hardware::neuralnetworks::V1_0::OperationType;
+using ::android::hardware::neuralnetworks::V1_0::PerformanceInfo;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
+namespace android {
+namespace hardware {
+namespace neuralnetworks {
+
+namespace generated_tests {
+using ::generated_tests::MixedTypedExampleType;
+extern void Execute(sp<IDevice>&, std::function<Model(void)>, std::function<bool(int)>,
+                    const std::vector<MixedTypedExampleType>&);
+}  // namespace generated_tests
+
+namespace V1_0 {
+namespace vts {
+namespace functional {
+using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+
+// Mixed-typed examples
+typedef generated_tests::MixedTypedExampleType MixedTypedExample;
+
+// in frameworks/ml/nn/runtime/tests/generated/
+#include "all_generated_V1_0_vts_tests.cpp"
+
+}  // namespace functional
+}  // namespace vts
+}  // namespace V1_0
+}  // namespace neuralnetworks
+}  // namespace hardware
+}  // namespace android
diff --git a/neuralnetworks/1.1/IDevice.hal b/neuralnetworks/1.1/IDevice.hal
index 9d3fc31..ca22555 100644
--- a/neuralnetworks/1.1/IDevice.hal
+++ b/neuralnetworks/1.1/IDevice.hal
@@ -25,6 +25,20 @@
  */
 interface IDevice extends @1.0::IDevice {
     /**
+     * Gets the capabilities of a driver.
+     *
+     * Note that @1.1::Capabilities provides performance information
+     * on relaxed calculations, whereas @1.0::Capabilities does not.
+     *
+     * @return status Error status of the call, must be:
+     *                - NONE if successful
+     *                - DEVICE_UNAVAILABLE if driver is offline or busy
+     *                - GENERAL_FAILURE if there is an unspecified error
+     * @return capabilities Capabilities of the driver.
+     */
+    getCapabilities_1_1() generates (ErrorStatus status, Capabilities capabilities);
+
+    /**
      * Gets the supported operations in a model.
      *
      * getSupportedSubgraph indicates which operations of a model are fully
diff --git a/neuralnetworks/1.1/types.hal b/neuralnetworks/1.1/types.hal
index 18863d3..1d470d6 100644
--- a/neuralnetworks/1.1/types.hal
+++ b/neuralnetworks/1.1/types.hal
@@ -18,6 +18,7 @@
 
 import @1.0::Operand;
 import @1.0::OperationType;
+import @1.0::PerformanceInfo;
 
 /**
  * Operation types.
@@ -259,6 +260,28 @@
 };
 
 /**
+ * The capabilities of a driver.
+ */
+struct Capabilities {
+    /**
+     * Driver performance when operating on float32 data.
+     */
+    PerformanceInfo float32Performance;
+
+    /**
+     * Driver performance when operating on asymmetric 8-bit quantized data.
+     */
+    PerformanceInfo quantized8Performance;
+
+    /**
+     * Driver performance when operating on float32 data but performing
+     * calculations with range and/or precision as low as that of the IEEE
+     * 754 16-bit floating-point format.
+     */
+    PerformanceInfo relaxedFloat32toFloat16Performance;
+};
+
+/**
  * Describes one operation of the model's graph.
  */
 struct Operation {
@@ -330,4 +353,12 @@
      * equals OperandLifeTime::CONSTANT_REFERENCE.
      */
     vec<memory> pools;
+
+    /**
+     * 'true' indicates TENSOR_FLOAT32 may be calculated with range and/or
+     * precision as low as that of the IEEE 754 16-bit floating-point format.
+     * 'false' indicates TENSOR_FLOAT32 must be calculated using at least the
+     * range and precision of the IEEE 754 32-bit floating-point format.
+     */
+    bool relaxComputationFloat32toFloat16;
 };
diff --git a/neuralnetworks/1.1/vts/OWNERS b/neuralnetworks/1.1/vts/OWNERS
new file mode 100644
index 0000000..7f75ab3
--- /dev/null
+++ b/neuralnetworks/1.1/vts/OWNERS
@@ -0,0 +1,10 @@
+# Neuralnetworks team
+butlermichael@google.com
+dgross@google.com
+jeanluc@google.com
+miaowang@google.com
+yangni@google.com
+
+# VTS team
+yim@google.com
+yuexima@google.com
diff --git a/neuralnetworks/1.1/vts/functional/Android.bp b/neuralnetworks/1.1/vts/functional/Android.bp
new file mode 100644
index 0000000..623b441
--- /dev/null
+++ b/neuralnetworks/1.1/vts/functional/Android.bp
@@ -0,0 +1,39 @@
+//
+// Copyright (C) 2018 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.
+//
+
+cc_test {
+    name: "VtsHalNeuralnetworksV1_1TargetTest",
+    srcs: [
+        "VtsHalNeuralnetworksV1_1.cpp",
+        "VtsHalNeuralnetworksV1_1BasicTest.cpp",
+        "VtsHalNeuralnetworksV1_1GeneratedTest.cpp",
+    ],
+    defaults: ["VtsHalTargetTestDefaults"],
+    static_libs: [
+        "android.hardware.neuralnetworks@1.0",
+        "android.hardware.neuralnetworks@1.1",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
+        "libhidlmemory",
+        "libneuralnetworks_utils",
+        "VtsHalNeuralnetworksTest_utils",
+    ],
+    header_libs: [
+        "libneuralnetworks_headers",
+        "libneuralnetworks_generated_test_harness_headers",
+        "libneuralnetworks_generated_tests",
+    ],
+}
diff --git a/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1.cpp b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1.cpp
new file mode 100644
index 0000000..b1d3be7
--- /dev/null
+++ b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1.cpp
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "neuralnetworks_hidl_hal_test"
+
+#include "VtsHalNeuralnetworksV1_1.h"
+#include "Utils.h"
+
+#include <android-base/logging.h>
+#include <hidlmemory/mapping.h>
+
+using ::android::hardware::hidl_memory;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
+namespace android {
+namespace hardware {
+namespace neuralnetworks {
+namespace V1_1 {
+namespace vts {
+namespace functional {
+
+// allocator helper
+hidl_memory allocateSharedMemory(int64_t size) {
+    return nn::allocateSharedMemory(size);
+}
+
+// A class for test environment setup
+NeuralnetworksHidlEnvironment::NeuralnetworksHidlEnvironment() {}
+
+NeuralnetworksHidlEnvironment::~NeuralnetworksHidlEnvironment() {}
+
+NeuralnetworksHidlEnvironment* NeuralnetworksHidlEnvironment::getInstance() {
+    // This has to return a "new" object because it is freed inside
+    // ::testing::AddGlobalTestEnvironment when the gtest is being torn down
+    static NeuralnetworksHidlEnvironment* instance = new NeuralnetworksHidlEnvironment();
+    return instance;
+}
+
+void NeuralnetworksHidlEnvironment::registerTestServices() {
+    registerTestService<V1_1::IDevice>();
+}
+
+// The main test class for NEURALNETWORK HIDL HAL.
+NeuralnetworksHidlTest::~NeuralnetworksHidlTest() {}
+
+void NeuralnetworksHidlTest::SetUp() {
+    device = ::testing::VtsHalHidlTargetTestBase::getService<V1_1::IDevice>(
+        NeuralnetworksHidlEnvironment::getInstance());
+    ASSERT_NE(nullptr, device.get());
+}
+
+void NeuralnetworksHidlTest::TearDown() {}
+
+}  // namespace functional
+}  // namespace vts
+}  // namespace V1_1
+}  // namespace neuralnetworks
+}  // namespace hardware
+}  // namespace android
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.h b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1.h
similarity index 61%
copy from neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.h
copy to neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1.h
index 5cd209a..426246c 100644
--- a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.h
+++ b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2018 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.
@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-#ifndef VTS_HAL_NEURALNETWORKS_V1_0_TARGET_TESTS_H
-#define VTS_HAL_NEURALNETWORKS_V1_0_TARGET_TESTS_H
+#ifndef VTS_HAL_NEURALNETWORKS_V1_1_H
+#define VTS_HAL_NEURALNETWORKS_V1_1_H
 
-#include <android/hardware/neuralnetworks/1.0/IDevice.h>
 #include <android/hardware/neuralnetworks/1.0/IExecutionCallback.h>
 #include <android/hardware/neuralnetworks/1.0/IPreparedModel.h>
 #include <android/hardware/neuralnetworks/1.0/IPreparedModelCallback.h>
-#include <android/hardware/neuralnetworks/1.0/types.h>
+#include <android/hardware/neuralnetworks/1.1/IDevice.h>
+#include <android/hardware/neuralnetworks/1.1/types.h>
 #include <android/hidl/allocator/1.0/IAllocator.h>
 
 #include <VtsHalHidlTargetTestBase.h>
@@ -29,29 +29,13 @@
 #include <gtest/gtest.h>
 #include <string>
 
-using ::android::hardware::neuralnetworks::V1_0::IDevice;
-using ::android::hardware::neuralnetworks::V1_0::IPreparedModel;
-using ::android::hardware::neuralnetworks::V1_0::Capabilities;
-using ::android::hardware::neuralnetworks::V1_0::DeviceStatus;
-using ::android::hardware::neuralnetworks::V1_0::FusedActivationFunc;
-using ::android::hardware::neuralnetworks::V1_0::Model;
-using ::android::hardware::neuralnetworks::V1_0::OperationType;
-using ::android::hardware::neuralnetworks::V1_0::PerformanceInfo;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::hidl_memory;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hidl::allocator::V1_0::IAllocator;
-using ::android::hidl::memory::V1_0::IMemory;
-using ::android::sp;
-
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
+namespace V1_1 {
 namespace vts {
 namespace functional {
+hidl_memory allocateSharedMemory(int64_t size);
 
 // A class for test environment setup
 class NeuralnetworksHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
@@ -74,31 +58,28 @@
     void SetUp() override;
     void TearDown() override;
 
-    sp<IPreparedModel> doPrepareModelShortcut();
-
-    sp<IDevice> device;
+    sp<V1_1::IDevice> device;
 };
-
 }  // namespace functional
 }  // namespace vts
 
 // pretty-print values for error messages
 
-template<typename CharT, typename Traits>
+template <typename CharT, typename Traits>
 ::std::basic_ostream<CharT, Traits>& operator<<(::std::basic_ostream<CharT, Traits>& os,
-                                                ErrorStatus errorStatus) {
+                                                V1_0::ErrorStatus errorStatus) {
     return os << toString(errorStatus);
 }
 
-template<typename CharT, typename Traits>
+template <typename CharT, typename Traits>
 ::std::basic_ostream<CharT, Traits>& operator<<(::std::basic_ostream<CharT, Traits>& os,
-                                                DeviceStatus deviceStatus) {
+                                                V1_0::DeviceStatus deviceStatus) {
     return os << toString(deviceStatus);
 }
 
-}  // namespace V1_0
+}  // namespace V1_1
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
 
-#endif  // VTS_HAL_NEURALNETWORKS_V1_0_TARGET_TESTS_H
+#endif  // VTS_HAL_NEURALNETWORKS_V1_1_H
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1BasicTest.cpp
similarity index 61%
copy from neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp
copy to neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1BasicTest.cpp
index b99e20e..17f6744 100644
--- a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp
+++ b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1BasicTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2018 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.
@@ -16,79 +16,95 @@
 
 #define LOG_TAG "neuralnetworks_hidl_hal_test"
 
-#include "VtsHalNeuralnetworksV1_0TargetTest.h"
+#include "VtsHalNeuralnetworksV1_1.h"
 
 #include "Callbacks.h"
 #include "Models.h"
 #include "TestHarness.h"
 
 #include <android-base/logging.h>
+#include <android/hardware/neuralnetworks/1.1/IDevice.h>
+#include <android/hardware/neuralnetworks/1.1/types.h>
 #include <android/hidl/memory/1.0/IMemory.h>
 #include <hidlmemory/mapping.h>
 
+using ::android::hardware::neuralnetworks::V1_0::IPreparedModel;
+using ::android::hardware::neuralnetworks::V1_0::DeviceStatus;
+using ::android::hardware::neuralnetworks::V1_0::ErrorStatus;
+using ::android::hardware::neuralnetworks::V1_0::FusedActivationFunc;
+using ::android::hardware::neuralnetworks::V1_0::Operand;
+using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
+using ::android::hardware::neuralnetworks::V1_0::OperandType;
+using ::android::hardware::neuralnetworks::V1_0::Request;
+using ::android::hardware::neuralnetworks::V1_1::Capabilities;
+using ::android::hardware::neuralnetworks::V1_1::IDevice;
+using ::android::hardware::neuralnetworks::V1_1::Model;
+using ::android::hardware::neuralnetworks::V1_1::Operation;
+using ::android::hardware::neuralnetworks::V1_1::OperationType;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
-namespace V1_0 {
+namespace V1_1 {
 namespace vts {
 namespace functional {
-
 using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
 using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
-using ::generated_tests::MixedTypedExampleType;
 
-namespace generated_tests {
-extern void Execute(const sp<IDevice>&, std::function<Model(void)>, std::function<bool(int)>,
-                    const std::vector<MixedTypedExampleType>&);
-}
+static void doPrepareModelShortcut(const sp<IDevice>& device, sp<IPreparedModel>* preparedModel) {
+    ASSERT_NE(nullptr, preparedModel);
+    Model model = createValidTestModel_1_1();
 
-// A class for test environment setup
-NeuralnetworksHidlEnvironment::NeuralnetworksHidlEnvironment() {}
+    // see if service can handle model
+    bool fullySupportsModel = false;
+    Return<void> supportedOpsLaunchStatus = device->getSupportedOperations_1_1(
+        model, [&fullySupportsModel](ErrorStatus status, const hidl_vec<bool>& supported) {
+            ASSERT_EQ(ErrorStatus::NONE, status);
+            ASSERT_NE(0ul, supported.size());
+            fullySupportsModel =
+                std::all_of(supported.begin(), supported.end(), [](bool valid) { return valid; });
+        });
+    ASSERT_TRUE(supportedOpsLaunchStatus.isOk());
 
-NeuralnetworksHidlEnvironment::~NeuralnetworksHidlEnvironment() {}
-
-NeuralnetworksHidlEnvironment* NeuralnetworksHidlEnvironment::getInstance() {
-    // This has to return a "new" object because it is freed inside
-    // ::testing::AddGlobalTestEnvironment when the gtest is being torn down
-    static NeuralnetworksHidlEnvironment* instance = new NeuralnetworksHidlEnvironment();
-    return instance;
-}
-
-void NeuralnetworksHidlEnvironment::registerTestServices() {
-    registerTestService<IDevice>();
-}
-
-// The main test class for NEURALNETWORK HIDL HAL.
-NeuralnetworksHidlTest::~NeuralnetworksHidlTest() {}
-
-void NeuralnetworksHidlTest::SetUp() {
-    device = ::testing::VtsHalHidlTargetTestBase::getService<IDevice>(
-        NeuralnetworksHidlEnvironment::getInstance());
-    ASSERT_NE(nullptr, device.get());
-}
-
-void NeuralnetworksHidlTest::TearDown() {}
-
-sp<IPreparedModel> NeuralnetworksHidlTest::doPrepareModelShortcut() {
-    Model model = createValidTestModel();
-
+    // launch prepare model
     sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
-    if (preparedModelCallback == nullptr) {
-        return nullptr;
-    }
-    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
-    if (!prepareLaunchStatus.isOk() || prepareLaunchStatus != ErrorStatus::NONE) {
-        return nullptr;
-    }
+    ASSERT_NE(nullptr, preparedModelCallback.get());
+    Return<ErrorStatus> prepareLaunchStatus =
+        device->prepareModel_1_1(model, preparedModelCallback);
+    ASSERT_TRUE(prepareLaunchStatus.isOk());
+    ASSERT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(prepareLaunchStatus));
 
+    // retrieve prepared model
     preparedModelCallback->wait();
     ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
-    if (prepareReturnStatus != ErrorStatus::NONE || preparedModel == nullptr) {
-        return nullptr;
-    }
+    *preparedModel = preparedModelCallback->getPreparedModel();
 
-    return preparedModel;
+    // The getSupportedOperations call returns a list of operations that are
+    // guaranteed not to fail if prepareModel is called, and
+    // 'fullySupportsModel' is true i.f.f. the entire model is guaranteed.
+    // If a driver has any doubt that it can prepare an operation, it must
+    // return false. So here, if a driver isn't sure if it can support an
+    // operation, but reports that it successfully prepared the model, the test
+    // can continue.
+    if (!fullySupportsModel && prepareReturnStatus != ErrorStatus::NONE) {
+        ASSERT_EQ(nullptr, preparedModel->get());
+        LOG(INFO) << "NN VTS: Early termination of test because vendor service cannot "
+                     "prepare model that it does not support.";
+        std::cout << "[          ]   Early termination of test because vendor service cannot "
+                     "prepare model that it does not support."
+                  << std::endl;
+        return;
+    }
+    ASSERT_EQ(ErrorStatus::NONE, prepareReturnStatus);
+    ASSERT_NE(nullptr, preparedModel->get());
 }
 
 // create device test
@@ -104,20 +120,22 @@
 // initialization
 TEST_F(NeuralnetworksHidlTest, GetCapabilitiesTest) {
     Return<void> ret =
-        device->getCapabilities([](ErrorStatus status, const Capabilities& capabilities) {
+        device->getCapabilities_1_1([](ErrorStatus status, const Capabilities& capabilities) {
             EXPECT_EQ(ErrorStatus::NONE, status);
             EXPECT_LT(0.0f, capabilities.float32Performance.execTime);
             EXPECT_LT(0.0f, capabilities.float32Performance.powerUsage);
             EXPECT_LT(0.0f, capabilities.quantized8Performance.execTime);
             EXPECT_LT(0.0f, capabilities.quantized8Performance.powerUsage);
+            EXPECT_LT(0.0f, capabilities.relaxedFloat32toFloat16Performance.execTime);
+            EXPECT_LT(0.0f, capabilities.relaxedFloat32toFloat16Performance.powerUsage);
         });
     EXPECT_TRUE(ret.isOk());
 }
 
 // supported operations positive test
 TEST_F(NeuralnetworksHidlTest, SupportedOperationsPositiveTest) {
-    Model model = createValidTestModel();
-    Return<void> ret = device->getSupportedOperations(
+    Model model = createValidTestModel_1_1();
+    Return<void> ret = device->getSupportedOperations_1_1(
         model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
             EXPECT_EQ(ErrorStatus::NONE, status);
             EXPECT_EQ(model.operations.size(), supported.size());
@@ -127,8 +145,8 @@
 
 // supported operations negative test 1
 TEST_F(NeuralnetworksHidlTest, SupportedOperationsNegativeTest1) {
-    Model model = createInvalidTestModel1();
-    Return<void> ret = device->getSupportedOperations(
+    Model model = createInvalidTestModel1_1_1();
+    Return<void> ret = device->getSupportedOperations_1_1(
         model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
             EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, status);
             (void)supported;
@@ -138,8 +156,8 @@
 
 // supported operations negative test 2
 TEST_F(NeuralnetworksHidlTest, SupportedOperationsNegativeTest2) {
-    Model model = createInvalidTestModel2();
-    Return<void> ret = device->getSupportedOperations(
+    Model model = createInvalidTestModel2_1_1();
+    Return<void> ret = device->getSupportedOperations_1_1(
         model, [&](ErrorStatus status, const hidl_vec<bool>& supported) {
             EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, status);
             (void)supported;
@@ -149,26 +167,17 @@
 
 // prepare simple model positive test
 TEST_F(NeuralnetworksHidlTest, SimplePrepareModelPositiveTest) {
-    Model model = createValidTestModel();
-    sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
-    ASSERT_NE(nullptr, preparedModelCallback.get());
-    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
-    ASSERT_TRUE(prepareLaunchStatus.isOk());
-    EXPECT_EQ(ErrorStatus::NONE, static_cast<ErrorStatus>(prepareLaunchStatus));
-
-    preparedModelCallback->wait();
-    ErrorStatus prepareReturnStatus = preparedModelCallback->getStatus();
-    EXPECT_EQ(ErrorStatus::NONE, prepareReturnStatus);
-    sp<IPreparedModel> preparedModel = preparedModelCallback->getPreparedModel();
-    EXPECT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    doPrepareModelShortcut(device, &preparedModel);
 }
 
 // prepare simple model negative test 1
 TEST_F(NeuralnetworksHidlTest, SimplePrepareModelNegativeTest1) {
-    Model model = createInvalidTestModel1();
+    Model model = createInvalidTestModel1_1_1();
     sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
     ASSERT_NE(nullptr, preparedModelCallback.get());
-    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
+    Return<ErrorStatus> prepareLaunchStatus =
+        device->prepareModel_1_1(model, preparedModelCallback);
     ASSERT_TRUE(prepareLaunchStatus.isOk());
     EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, static_cast<ErrorStatus>(prepareLaunchStatus));
 
@@ -181,10 +190,11 @@
 
 // prepare simple model negative test 2
 TEST_F(NeuralnetworksHidlTest, SimplePrepareModelNegativeTest2) {
-    Model model = createInvalidTestModel2();
+    Model model = createInvalidTestModel2_1_1();
     sp<PreparedModelCallback> preparedModelCallback = new PreparedModelCallback();
     ASSERT_NE(nullptr, preparedModelCallback.get());
-    Return<ErrorStatus> prepareLaunchStatus = device->prepareModel(model, preparedModelCallback);
+    Return<ErrorStatus> prepareLaunchStatus =
+        device->prepareModel_1_1(model, preparedModelCallback);
     ASSERT_TRUE(prepareLaunchStatus.isOk());
     EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, static_cast<ErrorStatus>(prepareLaunchStatus));
 
@@ -201,8 +211,11 @@
     std::vector<float> expectedData = {6.0f, 8.0f, 10.0f, 12.0f};
     const uint32_t OUTPUT = 1;
 
-    sp<IPreparedModel> preparedModel = doPrepareModelShortcut();
-    ASSERT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    ASSERT_NO_FATAL_FAILURE(doPrepareModelShortcut(device, &preparedModel));
+    if (preparedModel == nullptr) {
+        return;
+    }
     Request request = createValidTestRequest();
 
     auto postWork = [&] {
@@ -235,8 +248,11 @@
 
 // execute simple graph negative test 1
 TEST_F(NeuralnetworksHidlTest, SimpleExecuteGraphNegativeTest1) {
-    sp<IPreparedModel> preparedModel = doPrepareModelShortcut();
-    ASSERT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    ASSERT_NO_FATAL_FAILURE(doPrepareModelShortcut(device, &preparedModel));
+    if (preparedModel == nullptr) {
+        return;
+    }
     Request request = createInvalidTestRequest1();
 
     sp<ExecutionCallback> executionCallback = new ExecutionCallback();
@@ -252,8 +268,11 @@
 
 // execute simple graph negative test 2
 TEST_F(NeuralnetworksHidlTest, SimpleExecuteGraphNegativeTest2) {
-    sp<IPreparedModel> preparedModel = doPrepareModelShortcut();
-    ASSERT_NE(nullptr, preparedModel.get());
+    sp<IPreparedModel> preparedModel;
+    ASSERT_NO_FATAL_FAILURE(doPrepareModelShortcut(device, &preparedModel));
+    if (preparedModel == nullptr) {
+        return;
+    }
     Request request = createInvalidTestRequest2();
 
     sp<ExecutionCallback> executionCallback = new ExecutionCallback();
@@ -267,24 +286,14 @@
     EXPECT_EQ(ErrorStatus::INVALID_ARGUMENT, executionReturnStatus);
 }
 
-// Mixed-typed examples
-typedef MixedTypedExampleType MixedTypedExample;
-
-// in frameworks/ml/nn/runtime/tests/generated/
-#include "all_generated_vts_tests.cpp"
-
-// TODO: Add tests for execution failure, or wait_for/wait_until timeout.
-//       Discussion:
-//       https://googleplex-android-review.git.corp.google.com/#/c/platform/hardware/interfaces/+/2654636/5/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworksV1_0TargetTest.cpp@222
-
 }  // namespace functional
 }  // namespace vts
-}  // namespace V1_0
+}  // namespace V1_1
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android
 
-using android::hardware::neuralnetworks::V1_0::vts::functional::NeuralnetworksHidlEnvironment;
+using android::hardware::neuralnetworks::V1_1::vts::functional::NeuralnetworksHidlEnvironment;
 
 int main(int argc, char** argv) {
     ::testing::AddGlobalTestEnvironment(NeuralnetworksHidlEnvironment::getInstance());
diff --git a/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1GeneratedTest.cpp b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1GeneratedTest.cpp
new file mode 100644
index 0000000..025d9fe
--- /dev/null
+++ b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworksV1_1GeneratedTest.cpp
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#define LOG_TAG "neuralnetworks_hidl_hal_test"
+
+#include "VtsHalNeuralnetworksV1_1.h"
+
+#include "Callbacks.h"
+#include "TestHarness.h"
+
+#include <android-base/logging.h>
+#include <android/hardware/neuralnetworks/1.1/IDevice.h>
+#include <android/hardware/neuralnetworks/1.1/types.h>
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <hidlmemory/mapping.h>
+
+using ::android::hardware::neuralnetworks::V1_0::IPreparedModel;
+using ::android::hardware::neuralnetworks::V1_0::Capabilities;
+using ::android::hardware::neuralnetworks::V1_0::DeviceStatus;
+using ::android::hardware::neuralnetworks::V1_0::ErrorStatus;
+using ::android::hardware::neuralnetworks::V1_0::FusedActivationFunc;
+using ::android::hardware::neuralnetworks::V1_0::Operand;
+using ::android::hardware::neuralnetworks::V1_0::OperandLifeTime;
+using ::android::hardware::neuralnetworks::V1_0::OperandType;
+using ::android::hardware::neuralnetworks::V1_0::Request;
+using ::android::hardware::neuralnetworks::V1_1::IDevice;
+using ::android::hardware::neuralnetworks::V1_1::Model;
+using ::android::hardware::neuralnetworks::V1_1::Operation;
+using ::android::hardware::neuralnetworks::V1_1::OperationType;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::sp;
+
+namespace android {
+namespace hardware {
+namespace neuralnetworks {
+
+namespace generated_tests {
+using ::generated_tests::MixedTypedExampleType;
+extern void Execute(sp<V1_1::IDevice>&, std::function<Model(void)>, std::function<bool(int)>,
+                    const std::vector<MixedTypedExampleType>&);
+}  // namespace generated_tests
+
+namespace V1_1 {
+namespace vts {
+namespace functional {
+using ::android::hardware::neuralnetworks::V1_0::implementation::ExecutionCallback;
+using ::android::hardware::neuralnetworks::V1_0::implementation::PreparedModelCallback;
+
+// Mixed-typed examples
+typedef generated_tests::MixedTypedExampleType MixedTypedExample;
+
+// in frameworks/ml/nn/runtime/tests/generated/
+#include "all_generated_V1_0_vts_tests.cpp"
+#include "all_generated_V1_1_vts_tests.cpp"
+
+}  // namespace functional
+}  // namespace vts
+}  // namespace V1_1
+}  // namespace neuralnetworks
+}  // namespace hardware
+}  // namespace android
diff --git a/neuralnetworks/README b/neuralnetworks/README
new file mode 100644
index 0000000..d8c8f5d
--- /dev/null
+++ b/neuralnetworks/README
@@ -0,0 +1,2 @@
+NeuralNetworks sample driver implementation is located at
+frameworks/ml/nn/driver/sample.