diff --git a/addins/embench-iot b/addins/embench-iot
index 4c5eb8798..54fd9a0f1 160000
--- a/addins/embench-iot
+++ b/addins/embench-iot
@@ -1 +1 @@
-Subproject commit 4c5eb87983f51ca7fcf7855306877b3d1c3aabf1
+Subproject commit 54fd9a0f10aabc662991567ca19ff3e61bfd3939
diff --git a/benchmarks/embench/embench_arch_sweep.py b/benchmarks/embench/embench_arch_sweep.py
index 130a70581..14b1f1b0c 100755
--- a/benchmarks/embench/embench_arch_sweep.py
+++ b/benchmarks/embench/embench_arch_sweep.py
@@ -10,8 +10,7 @@ from datetime import datetime
 import re
 import collections
 
-#archs = ["rv32i_zicsr", "rv32im_zicsr", "rv32imc_zicsr", "rv32imc_zba_zbb_zbc_zbs_zicsr", "rv32imafdc_zba_zbb_zbc_zbs_zicsr"]
-archs = ["rv32imafdc_zba_zbb_zbc_zbs_zicsr", "rv32i_zicsr", "rv32im_zicsr", "rv32imc_zicsr", "rv32imc_zba_zbb_zbc_zbs_zicsr"]
+archs = ["rv32i_zicsr", "rv32im_zicsr", "rv32imc_zicsr", "rv32imc_zba_zbb_zbc_zbs_zicsr", "rv32imafdc_zba_zbb_zbc_zbs_zicsr"]
 
 def calcgeomean(d, arch):
     progs = ["aha-mont64", "crc32", "cubic", "edn", "huffbench", "matmult-int", "minver", "nbody", "nettle-aes", "nettle-sha256", "nsichneu", "picojpeg", "qrduino", "sglib-combined", "slre", "st", "statemate", "ud", "wikisort"]
@@ -24,7 +23,8 @@ def calcgeomean(d, arch):
     return result
 
 def tabulate_arch_sweep(directory):
-    for case in ["wallySizeOpt_size", "wallySpeedOpt_speed"]:
+    for case in ["wallySizeOpt_size", "wallySpeedOpt_size",  "wallySizeOpt_speed", "wallySpeedOpt_speed"]:
+        print(case)
         d = collections.defaultdict(dict)
         for arch in archs:
             file = case+"_"+arch+".json"
@@ -60,7 +60,7 @@ def tabulate_arch_sweep(directory):
         for arch in archs:
             geomean = calcgeomean(d, arch)
             print(geomean, end="\t")
-        print("")
+        print("\n\n")
  
 def run_arch_sweep():
     # make a folder whose name depends on the date
@@ -83,5 +83,5 @@ def run_arch_sweep():
     return dir
 
 directory = run_arch_sweep()
-#directory = "run_20231117_082325"
+#directory = "run_20231120_072037-caches"
 tabulate_arch_sweep(directory)
\ No newline at end of file
diff --git a/tests/riscof/spike/spike_rv32gc_isa.yaml b/tests/riscof/spike/spike_rv32gc_isa.yaml
index 3438e17a0..9e1b32c55 100644
--- a/tests/riscof/spike/spike_rv32gc_isa.yaml
+++ b/tests/riscof/spike/spike_rv32gc_isa.yaml
@@ -1,6 +1,6 @@
 hart_ids: [0]
 hart0:
-  ISA: RV32IMAFDCZicsr_Zifencei_Zba_Zbb_Zbc_Zbs
+  ISA: RV32IMAFDCZicsr_Zicboz_Zifencei_Zba_Zbb_Zbc_Zbs
   physical_addr_sz: 32
   User_Spec_Version: '2.3'
   supported_xlen: [32]
diff --git a/tests/riscof/spike/spike_rv64gc_isa.yaml b/tests/riscof/spike/spike_rv64gc_isa.yaml
index a8837ac76..4869d6849 100644
--- a/tests/riscof/spike/spike_rv64gc_isa.yaml
+++ b/tests/riscof/spike/spike_rv64gc_isa.yaml
@@ -1,6 +1,6 @@
 hart_ids: [0]
 hart0:
-  ISA: RV64IMAFDCSUZicsr_Zifencei_Zba_Zbb_Zbc_Zbs
+  ISA: RV64IMAFDCSUZicsr_Zicboz_Zifencei_Zba_Zbb_Zbc_Zbs
   physical_addr_sz: 56
   User_Spec_Version: '2.3'
   supported_xlen: [64]