rtl cache refactory

hw/rtl/interfaces/VX_gpu_inst_req_if.v

@@ -0,0 +1,23 @@
+`ifndef VX_GPGPU_INST_REQ_IF
+`define VX_GPGPU_INST_REQ_IF
+
+`include "VX_define.vh"
+
+interface VX_gpu_inst_req_if();
+
+    wire [`NUM_THREADS-1:0]  valid;
+    wire [`NW_BITS-1:0]      warp_num;
+    wire                     is_wspawn;
+    wire                     is_tmc;   
+    wire                     is_split; 
+
+    wire                     is_barrier;
+
+    wire[31:0]               pc_next;
+
+    wire [`NUM_THREADS-1:0][31:0] a_reg_data;
+    wire [31:0]              rd2;
+
+endinterface
+
+`endif