From 49b9e100bfbb3b8da01472a0ff48b2bd92944e01 Mon Sep 17 00:00:00 2001
From: surmeh01 <surabhi.mehta@arm.com>
Date: Thu, 17 May 2018 14:11:25 +0100
Subject: Release 18.05

---
 test/Concurrent.cpp | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 test/Concurrent.cpp

(limited to 'test/Concurrent.cpp')

diff --git a/test/Concurrent.cpp b/test/Concurrent.cpp
new file mode 100644
index 00000000..16734dc3
--- /dev/null
+++ b/test/Concurrent.cpp
@@ -0,0 +1,109 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#include "DriverTestHelpers.hpp"
+#include <boost/test/unit_test.hpp>
+#include <log/log.h>
+
+BOOST_AUTO_TEST_SUITE(ConcurrentDriverTests)
+
+using ArmnnDriver = armnn_driver::ArmnnDriver;
+using DriverOptions = armnn_driver::DriverOptions;
+using namespace android::nn;
+using namespace driverTestHelpers;
+
+// Add our own test for concurrent execution
+// The main point of this test is to check that multiple requests can be
+// executed without waiting for the callback from previous execution.
+// The operations performed are not significant.
+BOOST_AUTO_TEST_CASE(ConcurrentExecute)
+{
+    ALOGI("ConcurrentExecute: entry");
+
+    auto driver = std::make_unique<ArmnnDriver>(DriverOptions(armnn::Compute::CpuRef));
+    Model model = {};
+
+    // add operands
+    int32_t actValue      = 0;
+    float   weightValue[] = {2, 4, 1};
+    float   biasValue[]   = {4};
+
+    AddInputOperand(model, hidl_vec<uint32_t>{1, 3});
+    AddTensorOperand(model, hidl_vec<uint32_t>{1, 3}, weightValue);
+    AddTensorOperand(model, hidl_vec<uint32_t>{1}, biasValue);
+    AddIntOperand(model, actValue);
+    AddOutputOperand(model, hidl_vec<uint32_t>{1, 1});
+
+    // make the fully connected operation
+    model.operations.resize(1);
+    model.operations[0].type = OperationType::FULLY_CONNECTED;
+    model.operations[0].inputs  = hidl_vec<uint32_t>{0, 1, 2, 3};
+    model.operations[0].outputs = hidl_vec<uint32_t>{4};
+
+    // make the prepared models
+    const size_t maxRequests = 5;
+    android::sp<IPreparedModel> preparedModels[maxRequests];
+    for (size_t i = 0; i < maxRequests; ++i)
+    {
+        preparedModels[i] = PrepareModel(model, *driver);
+    }
+
+    // construct the request data
+    DataLocation inloc = {};
+    inloc.poolIndex = 0;
+    inloc.offset    = 0;
+    inloc.length    = 3 * sizeof(float);
+    RequestArgument input = {};
+    input.location = inloc;
+    input.dimensions = hidl_vec<uint32_t>{};
+
+    DataLocation outloc = {};
+    outloc.poolIndex = 1;
+    outloc.offset    = 0;
+    outloc.length    = 1 * sizeof(float);
+    RequestArgument output = {};
+    output.location  = outloc;
+    output.dimensions = hidl_vec<uint32_t>{};
+
+    // build the requests
+    Request requests[maxRequests];
+    android::sp<IMemory> outMemory[maxRequests];
+    float* outdata[maxRequests];
+    for (size_t i = 0; i < maxRequests; ++i)
+    {
+        requests[i].inputs  = hidl_vec<RequestArgument>{input};
+        requests[i].outputs = hidl_vec<RequestArgument>{output};
+        // set the input data (matching source test)
+        float indata[] = {2, 32, 16};
+        AddPoolAndSetData(3, requests[i], indata);
+        // add memory for the output
+        outMemory[i] = AddPoolAndGetData(1, requests[i]);
+        outdata[i] = static_cast<float*>(static_cast<void*>(outMemory[i]->getPointer()));
+    }
+
+    // invoke the execution of the requests
+    ALOGI("ConcurrentExecute: executing requests");
+    android::sp<ExecutionCallback> cb[maxRequests];
+    for (size_t i = 0; i < maxRequests; ++i)
+    {
+        cb[i] = ExecuteNoWait(preparedModels[i], requests[i]);
+    }
+
+    // wait for the requests to complete
+    ALOGI("ConcurrentExecute: waiting for callbacks");
+    for (size_t i = 0; i < maxRequests; ++i)
+    {
+        cb[i]->wait();
+    }
+
+    // check the results
+    ALOGI("ConcurrentExecute: validating results");
+    for (size_t i = 0; i < maxRequests; ++i)
+    {
+        BOOST_TEST(outdata[i][0] == 152);
+    }
+    ALOGI("ConcurrentExecute: exit");
+}
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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