IVGCVSW-7214 Disable BF16-Turbo-Mode and remove conversion layers

 - Remove Bf16ToFp32 Conversion Layer
 - Remove Fp32ToBf16 Conversion Layer
 - Remove B16 Conversion tests
 * Throw exception if m_ReduceFp32ToBf16 optimzer option is set to true
 * Provide comments to enable fast math in order to use bf16
 * Update docs to inform users to enable fast math for bf16

 Execute Network Changes
 * Require bf16_turbo_mode to also have fast_math_enabled set to true
 - Remove setting m_ReduceFp32ToBf16 optimizer option

Signed-off-by: Ryan OShea <ryan.oshea3@arm.com>
Change-Id: Ibaa6da9d29c96a1ce32ff5196b0847fde9f04a1c

1 files changed, 0 insertions, 13 deletions

diff --git a/delegate/src/test/DelegateOptionsTest.cpp b/delegate/src/test/DelegateOptionsTest.cpp
index 50d3f78563..98323131f9 100644
--- a/delegate/src/test/DelegateOptionsTest.cpp
+++ b/delegate/src/test/DelegateOptionsTest.cpp
@@ -116,19 +116,6 @@ TEST_CASE ("ArmnnDelegateOptimizerOptionsDebugFunction")
     CHECK(callback);
 }
 
-TEST_CASE ("ArmnnDelegateOptimizerOptionsReduceFp32ToBf16")
-{
-    std::stringstream ss;
-    {
-        StreamRedirector redirect(std::cout, ss.rdbuf());
-
-        ReduceFp32ToBf16TestImpl();
-    }
-
-    // ReduceFp32ToBf16 option is enabled
-    CHECK(ss.str().find("convert_fp32_to_bf16") != std::string::npos);
-}
-
 TEST_CASE ("ArmnnDelegateOptimizerOptionsImport")
 {
     std::vector<armnn::BackendId> backends = {  armnn::Compute::CpuAcc, armnn::Compute::CpuRef };