diff --git a/sims/vcs/scripts/env.sh b/sims/vcs/scripts/env.sh
index 2eace979..3ffc8b8a 100755
--- a/sims/vcs/scripts/env.sh
+++ b/sims/vcs/scripts/env.sh
@@ -1 +1,6 @@
+
+echo "!!!!!!!!!!!!!!!1!!!!!!!!!!!"
+echo "need to update kernels path"
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+
 export KERNELS_PATH="/scratch/yrh/vxsw/kernels"
diff --git a/sims/vcs/scripts/run_sims.sh b/sims/vcs/scripts/run_sims.sh
index bb5e38a0..362272d5 100755
--- a/sims/vcs/scripts/run_sims.sh
+++ b/sims/vcs/scripts/run_sims.sh
@@ -45,8 +45,7 @@ sleep 5
 
 suffix="-debug"
 
-# dims=(256 512 1024)
-dims=(256 512)
+dims=(256 512 1024)
 for dim in "${dims[@]}"; do
     echo "$element"
     start_run VirgoFP16Config sgemm_tcore/kernel.radiance.gemm.tcore.volta.dim${dim}.elf          "volta${dim} " "${suffix}"
diff --git a/sims/vcs/scripts/sram_util.sh b/sims/vcs/scripts/sram_util.sh
index 5d913c49..a83442ea 100755
--- a/sims/vcs/scripts/sram_util.sh
+++ b/sims/vcs/scripts/sram_util.sh
@@ -1,29 +1,21 @@
 #!/bin/bash
 
 # Define file names and corresponding n values
-declare -A files_and_n_values
-files_and_n_values=(
-    ["output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.volta.dim256.fsdb"]=256
-    ["output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.volta.dim512.fsdb"]=512
-    ["output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.volta.dim1024.fsdb"]=1024
-    ["output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.ampere.dim256.fsdb"]=256
-    ["output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.ampere.dim512.fsdb"]=512
-    ["output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.ampere.dim1024.fsdb"]=1024
-    ["output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.tcore.hopper.dim256.fsdb"]=256
-    ["output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.tcore.hopper.dim512.fsdb"]=512
-    ["output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.tcore.hopper.dim1024.fsdb"]=1024
-    ["output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.virgo.hopper.dim256.fsdb"]=256
-    ["output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.virgo.hopper.dim512.fsdb"]=512
-    ["output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.virgo.hopper.dim1024.fsdb"]=1024
+fsdbs=(
+    "output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.volta.dim256.fsdb"
+    "output/chipyard.harness.TestHarness.VirgoFP16Config/kernel.radiance.gemm.tcore.ampere.dim256.fsdb"
+    "output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.tcore.hopper.dim256.fsdb"
+    "output/chipyard.harness.TestHarness.VirgoHopperConfig/kernel.radiance.gemm.virgo.hopper.dim256.fsdb"
 )
 
-for fsdb_file in "${!files_and_n_values[@]}"; do
-    n=${files_and_n_values[$fsdb_file]}
+for fsdb_file in "${fsdbs[@]}"; do
+    #n=${files_and_n_values[$fsdb_file]}
+    n=256
 
     echo "parsing sharedmem reads for file $fsdb_file"
 
     # Run fsdbreport command
-    fsdbreport "$fsdb_file" -s "/TestDriver/testHarness/chiptop0/system/cluster_prci_domain/element_reset_domain_element/shared_mem/smemReadCounter" -of d -nolog -o /tmp/smem_activity.log
+    fsdbreport "$fsdb_file" -s "/TestDriver/testHarness/chiptop0/system/cluster_prci_domain/element_reset_domain_element/shared_mem/smemReadCounter" -of d -nolog -o /tmp/smem_activity.log 2>&1 > /dev/null
 
     # Extract last line and parse the second number
     last_line=$(tail -n 1 /tmp/smem_activity.log)
@@ -37,6 +29,6 @@ for fsdb_file in "${!files_and_n_values[@]}"; do
     # Calculate final value
     result=$(echo "scale=6; $reads / ($n * $n / 64)" | bc)
 
-    echo "multiple of input data size: $result"
+    echo -e "multiple of input data size: $result\n"
 done