commit 856d1c9c9b0b1609282c4f797cbafefc6531240d
author Narumol Prangnawarat <narumol.prangnawarat@arm.com> Fri May 03 16:42:52 2019 +0100
committer Narumol Prangnawarat <narumol.prangnawarat@arm.com> Fri May 03 16:53:08 2019 +0100
tree 280526045f3c33727112640d82438da9081cad74
parent 689c6ee3604ab34197812b13ad3ccefa4ca60418

IVGCVSW-3014 Check supported backends from runtime divice spec

!armnn:1070

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: If0f411f2232e856ebc4f1a4c10fa626e3277a6ab

DriverOptions.cpp

diff --git a/DriverOptions.cpp b/DriverOptions.cpp
index 6615e51..94fd594 100644
--- a/DriverOptions.cpp
+++ b/DriverOptions.cpp
@@ -66,7 +66,7 @@
         ("compute,c",
          po::value<std::vector<std::string>>()->
             multitoken()->default_value(std::vector<std::string>{"GpuAcc"}, "{GpuAcc}"),
-         "Which backend to run layers on. Possible values are: CpuRef, CpuAcc, GpuAcc")
+         "Which backend to run layers on. Examples of possible values are: CpuRef, CpuAcc, GpuAcc")
 
         ("verbose-logging,v",
          po::bool_switch(&m_VerboseLogging),
@@ -120,25 +120,10 @@
     }
 
     const std::vector<std::string> backends = variablesMap["compute"].as<std::vector<std::string>>();
-    const std::vector<string> supportedDevices({"CpuRef", "CpuAcc", "GpuAcc"});
     m_Backends.reserve(backends.size());
-
     for (auto&& backend : backends)
     {
-        if (std::find(supportedDevices.cbegin(), supportedDevices.cend(), backend) == supportedDevices.cend())
-        {
-            ALOGW("Requested unknown backend %s", backend.c_str());
-        }
-        else
-        {
             m_Backends.emplace_back(backend);
-        }
-    }
-
-    if (m_Backends.empty())
-    {
-        m_Backends.emplace_back("GpuAcc");
-        ALOGW("No known backend specified. Defaulting to: GpuAcc");
     }
 
     if (!unsupportedOperationsAsString.empty())