force selected pipeline stages in throughput mode

increase throughput scheduler budget
add experimental throughput auto mode

test/PIM/test_QueueSelection.py

@@ -133,7 +133,7 @@ def main():
             out = root / f"vgg-{diagnostics}"
             out.mkdir()
             command = [compiler, str(vgg), "-o", str(out / "model"), "--maccel=PIM", "--EmitPimCodegen",
-                "--pipeline=2", "--core-count=138", "--crossbar-count=128", "--crossbar-size=128",
+                "--pipeline=auto", "--core-count=138", "--crossbar-count=128", "--crossbar-size=128",
                 "--mlir-disable-threading", "--pim-detect-communication-deadlock",
                 f"--pim-target-config={REPO}/validation/pimsim_configs/pimcomp/arch-b/throughput_config_1000ms.json"]
             if diagnostics:
@@ -141,6 +141,7 @@ def main():
             result = subprocess.run(command, cwd=root, env=env, capture_output=True, text=True, timeout=90)
             assert result.returncode == 0, result.stdout + result.stderr
             report = check_selected_program(out)
+            assert report["requested_depth"] == "auto" and report["selected_depth"] >= 1
             assert bool((out / "dialects").exists()) == diagnostics
             identity = {str(p.relative_to(out / "pim")): hashlib.sha256(p.read_bytes()).hexdigest()
                 for p in (out / "pim").rglob("*") if p.is_file()}