[Cider 2] More tests (#2158)

* Add the benchmark suite

* haphazard repeat

* fix the data aaaaaaaa

* quick and dirty patch to only print external mems

* fix name mistake

* fix sign error on sub, this is real questionable

* utility method for setting done signals

* add div

* add other fud2 build cache to ignore

* add sqrt

* refactor serialization to use `write_all`

* some tweaks to the data converter for future use with fixed point

* fixed the error test. This is annoying

.gitignore

@@ -46,6 +46,7 @@ results.xml
 
 # Ignore .fud2 cache
 .fud2/
+.fud2-*/
 
 
 !cider-dap/calyxDebug/package.json

interp/cider2-tests/benchmarks/ntt-32.expect

@@ -0,0 +1,70 @@
+{
+  "a": [
+    14,
+    50,
+    49,
+    58,
+    48,
+    6,
+    75,
+    69,
+    20,
+    94,
+    65,
+    58,
+    62,
+    9,
+    18,
+    46,
+    29,
+    5,
+    40,
+    40,
+    30,
+    87,
+    90,
+    7,
+    10,
+    12,
+    70,
+    32,
+    74,
+    70,
+    30,
+    14
+  ],
+  "phis": [
+    1,
+    28,
+    8,
+    30,
+    64,
+    46,
+    27,
+    77,
+    22,
+    34,
+    79,
+    78,
+    50,
+    42,
+    12,
+    45,
+    96,
+    69,
+    89,
+    67,
+    33,
+    51,
+    70,
+    20,
+    75,
+    63,
+    18,
+    19,
+    47,
+    55,
+    85,
+    52
+  ]
+}