COMPMID-1899: Fix NaN issue in CLGEMMMatrixMultiplyReshapedKernel

Change-Id: Ide950b46c4d41de230c272c7044a03f4f9f237ed
Reviewed-on: https://review.mlplatform.org/548
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Giuseppe Rossini <giuseppe.rossini@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp b/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp
index ca0ebd6..242924b 100644
--- a/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp
+++ b/src/core/CL/kernels/CLGEMMReshapeLHSMatrixKernel.cpp
@@ -133,6 +133,7 @@
     build_opts.add_option("-DM0=" + support::cpp11::to_string(lhs_info.m0));
     build_opts.add_option("-DK0=" + support::cpp11::to_string(lhs_info.k0));
     build_opts.add_option("-DV0=" + support::cpp11::to_string(lhs_info.v0));
+    build_opts.add_option("-DSRC_WIDTH=" + support::cpp11::to_string(input->info()->dimension(0)));
     build_opts.add_option_if(lhs_info.interleave, "-DINTERLEAVE");
     build_opts.add_option_if(_reinterpret_input_as_3d, "-DREINTERPRET_INPUT_AS_3D");
     build_opts.add_option_if(_reinterpret_input_as_3d, "-DHEIGHT_GEMM3D=" + support::cpp11::to_string(input->info()->dimension(1)));