diff --git a/hw/VX_config.h b/hw/VX_config.h
index 6e04c04a..3db93559 100644
--- a/hw/VX_config.h
+++ b/hw/VX_config.h
@@ -1,5 +1,5 @@
 // auto-generated by gen_config.py. DO NOT EDIT
-// Generated at 2024-04-08 12:40:13.594321
+// Generated at 2024-05-07 13:55:58.398687
 
 // Translated from ./rtl/VX_config.vh:
 
@@ -243,7 +243,7 @@
 
 // Issue width
 #ifndef ISSUE_WIDTH
-#define ISSUE_WIDTH     MIN(NUM_WARPS, 4)
+#define ISSUE_WIDTH     NUM_WARPS
 #endif
 
 // Number of ALU units
@@ -251,7 +251,7 @@
 #define NUM_ALU_LANES   NUM_THREADS
 #endif
 #ifndef NUM_ALU_BLOCKS
-#define NUM_ALU_BLOCKS  ISSUE_WIDTH
+#define NUM_ALU_BLOCKS  4
 #endif
 
 // Number of FPU units
@@ -259,12 +259,12 @@
 #define NUM_FPU_LANES   NUM_THREADS
 #endif
 #ifndef NUM_FPU_BLOCKS
-#define NUM_FPU_BLOCKS  ISSUE_WIDTH
+#define NUM_FPU_BLOCKS  2
 #endif
 
 // Number of LSU units
 #ifndef NUM_LSU_LANES
-#define NUM_LSU_LANES   MIN(NUM_THREADS, 4)
+#define NUM_LSU_LANES   NUM_THREADS
 #endif
 
 // Number of SFU units
@@ -274,12 +274,12 @@
 
 // Size of Instruction Buffer
 #ifndef IBUF_SIZE
-#define IBUF_SIZE   (8 * (NUM_WARPS / ISSUE_WIDTH))
+#define IBUF_SIZE   (4 * ISSUE_WIDTH)
 #endif
 
 // Size of LSU Request Queue
 #ifndef LSUQ_SIZE
-#define LSUQ_SIZE   (8 * (NUM_THREADS / NUM_LSU_LANES))
+#define LSUQ_SIZE   (4 * NUM_WARPS * (NUM_THREADS / NUM_LSU_LANES))
 #endif
 
 // LSU Duplicate Address Check
@@ -464,7 +464,7 @@
 
 // Number of Banks
 #ifndef DCACHE_NUM_BANKS
-#define DCACHE_NUM_BANKS MIN(NUM_LSU_LANES, 4)
+#define DCACHE_NUM_BANKS NUM_LSU_LANES
 #endif
 
 // Core Response Queue Size
@@ -474,7 +474,7 @@
 
 // Miss Handling Register Size
 #ifndef DCACHE_MSHR_SIZE
-#define DCACHE_MSHR_SIZE 16
+#define DCACHE_MSHR_SIZE 8
 #endif
 
 // Memory Request Queue Size
diff --git a/hw/rtl/core/VX_smem_unit.sv b/hw/rtl/core/VX_smem_unit.sv
index c3afafae..91587b2f 100644
--- a/hw/rtl/core/VX_smem_unit.sv
+++ b/hw/rtl/core/VX_smem_unit.sv
@@ -124,8 +124,8 @@ module VX_smem_unit import VX_gpu_pkg::*; #(
             .TAG_WIDTH    (DCACHE_TAG_WIDTH),
             .TAG_SEL_IDX  (0),
             .ARBITER      ("P"),
-            .OUT_REG_REQ  (2),
-            .OUT_REG_RSP  (2)
+            .OUT_REG_REQ  (0),
+            .OUT_REG_RSP  (0)
         ) smem_switch (
             .clk        (clk),
             .reset      (switch_reset),