operand1 156 opal/mca/btl/vader/btl_vader_frag.h uint64_t operand1, uint64_t operand2, mca_btl_base_atomic_op_t op, int order, operand1 183 opal/mca/btl/vader/btl_vader_frag.h hdr->operand[0] = operand1;