Add experimental PostOp interface to ClGemmMatrixMultiplyReshapedKernel Part 1

This interface supports the fusion of multiple elementwise operations

Partially resolves: COMPMID-4435

Change-Id: If68dd7dd98dcf239fde7cb1f0a4a6d4d1e899a6f
Signed-off-by: SiCongLi <sicong.li@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6483
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/Android.bp b/Android.bp
index adcafa6..4ec0475 100644
--- a/Android.bp
+++ b/Android.bp
@@ -27,6 +27,10 @@
         "src/core/CL/cl_kernels/common/elementwise_operation.cl",
         "src/core/CL/cl_kernels/common/elementwise_operation_quantized.cl",
         "src/core/CL/cl_kernels/common/elementwise_unary.cl",
+        "src/core/CL/cl_kernels/common/experimental/gemm_fused_post_ops/act_eltwise_op_act/fp_post_ops_act_eltwise_op_act.h",
+        "src/core/CL/cl_kernels/common/experimental/gemm_fused_post_ops/act_eltwise_op_act/gemm_mm_reshaped.cl",
+        "src/core/CL/cl_kernels/common/experimental/gemm_fused_post_ops/fp_elementwise_op_helpers.h",
+        "src/core/CL/cl_kernels/common/experimental/gemm_fused_post_ops/fp_mixed_precision_helpers.h",
         "src/core/CL/cl_kernels/common/fft.cl",
         "src/core/CL/cl_kernels/common/fft_digit_reverse.cl",
         "src/core/CL/cl_kernels/common/fft_scale.cl",