Converting ptrdiff_t type to int64_t type in cxx11_tensor_contract_sycl.cpp in order to be the same as other tests.
Converting ptrdiff_t type to int64_t type in cxx11_tensor_contract_sycl.cpp in order to be the same as other tests.

pasuka/eigen,pasuka/eigen,ritsu1228/eigen,ritsu1228/eigen,ritsu1228/eigen,ritsu1228/eigen,pasuka/eigen,ritsu1228/eigen,pasuka/eigen,pasuka/eigen