Add config generation script

rtl/configs/.gitignore

@@ -0,0 +1 @@
+*.v

rtl/gen_synth_configs.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+import os
+import glob
+
+config_location = 'configs'
+
+name_template = '{clusters}cl-{cores}c-{warps}w-{threads}t-{l2}Kl2-{dcache}Kd-{icache}Ki{name_suffix}.v'
+
+template = """
+`ifndef VX_DEFINE_SYNTH
+`define VX_DEFINE_SYNTH
+
+`define NT {threads}
+`define NW {warps}
+`define NUMBER_CORES_PER_CLUSTER {cores}
+`define NUMBER_CLUSTERS {clusters}
+`define DCACHE_SIZE_BYTES {dcachek}
+`define ICACHE_SIZE_BYTES {icachek}
+
+// L2 Cache size
+`define LLCACHE_SIZE_BYTES {l2k}
+
+{codegen}
+
+`endif
+"""
+
+# cluster, cores, warps, threads, l2, dcache, icache
+configs = [
+    (1, 2, 8, 4, 8, 4, 1),
+    (1, 2, 8, 8, 8, 4, 1),
+    (1, 2, 8, 8, 16, 8, 1),
+
+    (1, 4, 8, 8, 16, 4, 1),
+    (1, 4, 8, 8, 16, 8, 1),
+    (1, 4, 16, 8, 16, 8, 1),
+
+    (2, 4, 8, 4, 8, 4, 1),
+    (2, 4, 8, 8, 16, 8, 1),
+]
+
+files = glob.glob(config_location + '/*')
+for f in files:
+    os.remove(f)
+
+for clusters, cores, warps, threads, l2, dcache, icache in configs:
+    l2k, dcachek, icachek = 1024 * l2, 1024 * dcache, 1024 * icache
+    for force_mlab in [False]:
+        name_suffix = ''
+        if force_mlab:
+            name_suffix += '-mlab'
+        with open(config_location + '/' + name_template.format(**locals()), 'w') as f:
+            codegen = ''
+            if force_mlab:
+                codegen += '\n`define QUEUE_FORCE_MLAB 1'
+            else:
+                codegen += '\n// `define QUEUE_FORCE_MLAB 1'
+
+            codegen += '\n\n// Use l3 cache (required for cluster behavior)'
+
+            f.write(template.format(**locals()))