Add simple async API testing to driver_unit_tests

Change-Id: Iae5733efb40a8fd11e7108e93cc719f67b4f1be3

1 files changed, 25 insertions, 0 deletions

diff --git a/applications/driver_unit_tests/command_stream.cpp b/applications/driver_unit_tests/command_stream.cpp
index 76dba6f..a2cb63e 100644
--- a/applications/driver_unit_tests/command_stream.cpp
+++ b/applications/driver_unit_tests/command_stream.cpp
@@ -133,6 +133,31 @@ int CommandStream::run(size_t repeat) {
     return 0;
 }
 
+int CommandStream::run_async() {
+    // Base pointer array
+    uint64_t baseAddress[ETHOSU_BASEP_INDEXES];
+    size_t baseAddressSize[ETHOSU_BASEP_INDEXES];
+
+    for (size_t i = 0; i < ETHOSU_BASEP_INDEXES; i++) {
+        baseAddress[i]     = reinterpret_cast<uint64_t>(basePointers[i].data);
+        baseAddressSize[i] = reinterpret_cast<size_t>(basePointers[i].size);
+    }
+
+    int error = ethosu_invoke_async(
+        drv, commandStream.data, commandStream.size, baseAddress, baseAddressSize, ETHOSU_BASEP_INDEXES, nullptr);
+
+    if (error != 0) {
+        printf("Inference invoke async failed. error=%d\n", error);
+        return 1;
+    }
+
+    return 0;
+}
+
+int CommandStream::wait_async(bool block) {
+    return ethosu_wait(drv, block);
+}
+
 DataPointer &CommandStream::getCommandStream() {
     return commandStream;
 }