modules/zstd/buffer: Add benchmarking rules

Signed-off-by: Pawel Czarnecki <[email protected]>

Author: lpawelcz

xls/modules/zstd/BUILD

@@ -53,3 +53,64 @@ xls_dslx_test(
     library = ":window_buffer_dslx",
 )
 
+xls_dslx_verilog(
+    name = "window_buffer_verilog",
+    codegen_args = {
+        "module_name": "WindowBuffer64",
+        "delay_model": "asap7",
+        "pipeline_stages": "2",
+        "reset": "rst",
+        "use_system_verilog": "false",
+    },
+    dslx_top = "WindowBuffer64",
+    library = ":window_buffer_dslx",
+    # TODO: 2024-01-25: Workaround for https://github.com/google/xls/issues/869
+    # Force proc inlining and set last internal proc as top proc for IR optimization
+    opt_ir_args = {
+        "inline_procs": "true",
+        "top": "__window_buffer__WindowBuffer64__WindowBuffer_0__64_32_48_next",
+    },
+    verilog_file = "window_buffer.v",
+)
+
+xls_benchmark_ir(
+    name = "window_buffer_opt_ir_benchmark",
+    src = ":window_buffer_verilog.opt.ir",
+    benchmark_ir_args = {
+        "pipeline_stages": "2",
+        "delay_model": "asap7",
+    },
+)
+
+verilog_library(
+    name = "window_buffer_verilog_lib",
+    srcs = [
+        ":window_buffer.v",
+    ],
+)
+
+synthesize_rtl(
+    name = "window_buffer_synth_asap7",
+    standard_cells = "@org_theopenroadproject_asap7sc7p5t_28//:asap7-sc7p5t_rev28_rvt",
+    top_module = "WindowBuffer64",
+    deps = [
+        ":window_buffer_verilog_lib",
+    ],
+)
+
+benchmark_synth(
+    name = "window_buffer_benchmark_synth",
+    synth_target = ":window_buffer_synth_asap7",
+)
+
+place_and_route(
+    name = "window_buffer_place_and_route",
+    clock_period = "750",
+    core_padding_microns = 2,
+    min_pin_distance = "0.5",
+    placement_density = "0.30",
+    skip_detailed_routing = True,
+    synthesized_rtl = ":window_buffer_synth_asap7",
+    target_die_utilization_percentage = "10",
+)
+