diff --git a/tests/regression/sgemm_tcore/switch_args_input.sh b/tests/regression/sgemm_tcore/switch_args_input.sh
new file mode 100755
index 00000000..392794e4
--- /dev/null
+++ b/tests/regression/sgemm_tcore/switch_args_input.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+#
+# Updates symlink to args.bin, input.a.bin, input.b.bin to point to the right
+# binary according to the dimension size given as the argument.
+
+if [ "$#" != "2" ]; then
+    echo "usage: $0 DIMENSION 1|0"
+    echo "second argument indicates using DMA or not."
+    exit 1
+fi
+
+dim="$1"
+dma="$2"
+if [ "$2" == "1" ]; then
+    layout_a="row.swizzle_fp16"
+    layout_b="row"
+else
+    layout_a="col.swizzle_fp16"
+    layout_b="row.swizzle_fp16"
+fi
+
+check_exists() {
+    if ! [ -f "$1" ]; then
+        echo "error: looked for file $1 that does not exist."
+        exit 1
+    fi
+}
+
+args="args.m$1n$1k$1.bin"
+input_a="input.a.rand01.fp16.m$1n$1k$1.$layout_a.bin"
+input_b="input.b.rand01.fp16.m$1n$1k$1.$layout_b.bin"
+check_exists "$args"
+check_exists "$input_a"
+check_exists "$input_b"
+
+echo "will symlink:"
+echo "args.bin -> $args"
+echo "input.a.bin -> $input_a"
+echo "input.b.bin -> $input_b"
+echo "continue? (Y/N)"
+read -r -s -n 1 answer
+if [ "$answer" != "Y" ] && [ "$answer" != "y" ]; then
+  echo "exiting..."
+  exit 1
+fi
+
+ln -sf -v "$args" "args.bin"
+ln -sf -v "$input_a" "input.a.bin"
+ln -sf -v "$input_b" "input.b.bin"
+
+echo "done."