merging changes from OPAE branch making this branch

old_rtl/interfaces/VX_mem_req_inter.v

@@ -0,0 +1,28 @@
+`include "../VX_define.v"
+
+`ifndef VX_MEM_REQ_IN
+
+`define VX_MEM_REQ_IN
+
+interface VX_mem_req_inter ();
+
+	wire[`NT_M1:0][31:0] alu_result;
+	wire[2:0]            mem_read; 
+	wire[2:0]            mem_write;
+	wire[4:0]            rd;
+	wire[1:0]            wb;
+	wire[4:0]            rs1;
+	wire[4:0]            rs2;
+	wire[`NT_M1:0][31:0] rd2;
+	wire[31:0]           PC_next;
+	wire[31:0]           curr_PC;
+	wire[31:0]           branch_offset;
+	wire[2:0]            branch_type; 
+	wire[`NT_M1:0]       valid;
+	wire[`NW_M1:0]       warp_num;
+
+
+endinterface
+
+
+`endif