Add support for non-constant weights and biases in CpuFullyConnected

Changing the approach for specifying that weights and biases tensors are
non-constant by making it a member of TensorInfo rather than an option
of the functions.

Resolves: COMPMID-4222

Change-Id: I96e6f3868f51785c9700a3ef6a1fe7b05747862c
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6162
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/core/NEON/kernels/arm_gemm/gemv_pretransposed.hpp b/src/core/NEON/kernels/arm_gemm/gemv_pretransposed.hpp
index d4348beabf..f0b4e5db9e 100644
--- a/src/core/NEON/kernels/arm_gemm/gemv_pretransposed.hpp
+++ b/src/core/NEON/kernels/arm_gemm/gemv_pretransposed.hpp
@@ -201,11 +201,11 @@ public:
         return _buffer_per_multi * _args._nmulti * sizeof(To) + get_col_sum_size();
     }
 
-    void pretranspose_B_array(void *buffer, const To *B, const int ldb, const int B_multi_stride) override {
+    void requantize_bias(void *in_buffer, const To *B, const int ldb, const int B_multi_stride) override {
         // Column sums go on the front of the pretransposed buffer in requantized cases.
         // We could optimize here in case we don't actually need to sum the columns, but this code is only run on setup.
         if (std::is_same<OutputStage, Requantize32>::value) {
-            col_bias = reinterpret_cast<int32_t *>(buffer);
+            col_bias = reinterpret_cast<int32_t *>(in_buffer);
 
             Requantize32 *qp_ptr = reinterpret_cast<Requantize32 *>(&_os);
 
@@ -213,6 +213,10 @@ public:
                 compute_col_sums(*qp_ptr, _args._Nsize, _args._Ksize, B + (i * B_multi_stride), ldb, col_bias + (i * _args._Nsize), _args._Ksize, i, 0);
             }
         }
+    }
+
+    void pretranspose_B_array(void *buffer, const To *B, const int ldb, const int B_multi_stride) override {
+        requantize_bias(buffer, B, ldb, B_multi_stride);
 
         // The actual transposed buffer goes after the column sums (if any)
         uintptr_t buffer_int = reinterpret_cast<uintptr_t>(buffer);