COMPMID-409: Add support for QS8 and QS16 CLPixelWiseMultiplication.

Change-Id: I7f66d49d746ba9fb6e726ccab83d3a97b8ddef80
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/78491
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>

1 files changed, 32 insertions, 6 deletions

diff --git a/src/core/CL/kernels/CLPixelWiseMultiplicationKernel.cpp b/src/core/CL/kernels/CLPixelWiseMultiplicationKernel.cpp
index da417a9020..b95e8fac73 100644
--- a/src/core/CL/kernels/CLPixelWiseMultiplicationKernel.cpp
+++ b/src/core/CL/kernels/CLPixelWiseMultiplicationKernel.cpp
@@ -65,12 +65,19 @@ void CLPixelWiseMultiplicationKernel::configure(const ICLTensor *input1, const I
     }
 
     ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input1, input2, output);
-    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::U8, DataType::S16, DataType::F16, DataType::F32);
-    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::U8, DataType::S16, DataType::F16, DataType::F32);
-    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::S16, DataType::F16, DataType::F32);
+    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::U8, DataType::QS8, DataType::QS16, DataType::S16, DataType::F16, DataType::F32);
+    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::U8, DataType::QS8, DataType::QS16, DataType::S16, DataType::F16, DataType::F32);
+    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::QS8, DataType::QS16, DataType::S16, DataType::F16, DataType::F32);
     ARM_COMPUTE_ERROR_ON_MSG(output->info()->data_type() == DataType::U8 && (input1->info()->data_type() != DataType::U8 || input2->info()->data_type() != DataType::U8),
                              "Output can only be U8 if both inputs are U8");
     ARM_COMPUTE_ERROR_ON_MSG(scale < 0, "Scale cannot be negative. ");
+    if(is_data_type_fixed_point(input1->info()->data_type()))
+    {
+        // All data types must be all QS8 or all QS16
+        ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input1, input2, output);
+        ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT_POSITION(input1, input2, output);
+        ARM_COMPUTE_ERROR_ON_MSG(scale != 1, "Unsupported scaling factor for QS8/QS16. Scale must be 1.");
+    }
 
     _input1 = input1;
     _input2 = input2;
@@ -96,13 +103,28 @@ void CLPixelWiseMultiplicationKernel::configure(const ICLTensor *input1, const I
     if(is_data_type_float(input1->info()->data_type()) || is_data_type_float(input2->info()->data_type()))
     {
         scale_int    = -1;
-        compute_type = (DataType::F32 == input1->info()->data_type() || DataType::F32 == input2->info()->data_type()) ? "float" : "half";
+        compute_type = (input1->info()->data_type() == DataType::F32 || input2->info()->data_type() == DataType::F32) ? "float" : "half";
         data_type    = "DATA_TYPE_FLOAT";
     }
     else
     {
-        compute_type = (DataType::S16 == input1->info()->data_type() || DataType::S16 == input2->info()->data_type()) ? "int" : "ushort";
-        data_type    = "DATA_TYPE_INT";
+        if(input1->info()->data_type() == DataType::S16 || input2->info()->data_type() == DataType::S16)
+        {
+            compute_type = "int";
+        }
+        else if(input1->info()->data_type() == DataType::QS8)
+        {
+            compute_type = "qs8";
+        }
+        else if(input1->info()->data_type() == DataType::QS16)
+        {
+            compute_type = "qs16";
+        }
+        else
+        {
+            compute_type = "ushort";
+        }
+        data_type = "DATA_TYPE_INT";
     }
 
     // Construct kernel name
@@ -113,6 +135,10 @@ void CLPixelWiseMultiplicationKernel::configure(const ICLTensor *input1, const I
     std::set<std::string> build_opts;
     build_opts.emplace((overflow_policy == ConvertPolicy::WRAP || is_data_type_float(output->info()->data_type())) ? "-DWRAP" : "-DSATURATE");
     build_opts.emplace((rounding_policy == RoundingPolicy::TO_ZERO) ? "-DROUND=_rtz" : "-DROUND=_rte");
+    if(is_data_type_fixed_point(input1->info()->data_type()))
+    {
+        build_opts.emplace("-DFIXED_POINT_POSITION=" + support::cpp11::to_string(input1->info()->fixed_point_position()));
+    }
     build_opts.emplace("-DDATA_TYPE_IN1=" + get_cl_type_from_data_type(input1->info()->data_type()));
     build_opts.emplace("-DDATA_TYPE_IN2=" + get_cl_type_from_data_type(input2->info()->data_type()));
     build_opts.emplace("-DDATA_TYPE_OUT=" + get_cl_type_from_data_type(output->info()->data_type()));