target: Align with Snitch cluster simulation framework refactoring

.gitlab-ci.yml

@@ -51,9 +51,7 @@ occamy-single-cluster-vsim:
     - make CFG_OVERRIDE=cfg/single-cluster.hjson rtl
     - make sw
     - make bin/occamy_top.vsim
-    - ../../deps/snitch_cluster/util/sim/simulate.py
-        sw/run-single-cluster.yaml --simulator vsim
-        --sim-bin bin/occamy_top.vsim
+    - ./run.py sw/run-single-cluster.yaml --simulator vsim
 
 #####################
 # Full Occamy tests #
@@ -66,6 +64,4 @@ occamy-full-vsim:
     - make CFG_OVERRIDE=cfg/full.hjson rtl
     - make LENGTH=384 sw
     - make bin/occamy_top.vsim
-    - ../../deps/snitch_cluster/util/sim/simulate.py
-        sw/run-full-occamy.yaml --simulator vsim
-        --sim-bin bin/occamy_top.vsim
+    - ./run.py sw/run-full-occamy.yaml --simulator vsim

target/sim/.gitignore

@@ -6,6 +6,7 @@
 /*.log
 /.*_targets_group
 /sw/**/build/
+/runs/
 
 # Auto-generated sources
 /src/

target/sim/run.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+# Copyright 2023 ETH Zurich and University of Bologna.
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Luca Colagrande <colluca@iis.ee.ethz.ch>
+
+import sys
+from pathlib import Path
+
+sys.path.append(str(Path(__file__).parent / '../../deps/snitch_cluster/util/sim'))
+from sim_utils import parser, get_simulations, run_simulations  # noqa: E402
+from Simulator import QuestaSimulator  # noqa: E402
+
+
+SIMULATORS = {
+    'vsim': QuestaSimulator(Path(__file__).parent.resolve() / 'bin/occamy_top.vsim')
+}
+
+
+def main():
+    args = parser('vsim', SIMULATORS.keys()).parse_args()
+    simulations = get_simulations(args.testlist, SIMULATORS[args.simulator])
+    return run_simulations(simulations,
+                           n_procs=args.n_procs,
+                           run_dir=Path(args.run_dir),
+                           dry_run=args.dry_run,
+                           early_exit=args.early_exit)
+
+
+if __name__ == '__main__':
+    sys.exit(main())

target/sim/sw/host/apps/hello_world/verify.py

@@ -10,19 +10,16 @@
 import sys
 
 sys.path.append(str(Path(__file__).parent / '../../../../../../deps/snitch_cluster/util/sim/'))
-from simulate import run_simulation  # noqa: E402
+from sim_utils import run_simulations  # noqa: E402
+from Simulator import QuestaSimulator  # noqa: E402
 
-UART_LOG = str(Path(__file__).parent / '../../../../uart0.log')
+UART_LOG = 'uart0.log'
 EXPECTED_OUTPUT = "Hello world!\r\n"
 
 
 def parse_args():
     # Argument parsing
     parser = argparse.ArgumentParser(allow_abbrev=True)
-    parser.add_argument(
-        'simulator',
-        help='The simulator to be used',
-    )
     parser.add_argument(
         'sim_bin',
         help='The simulator binary to be used to start the simulation',
@@ -35,8 +32,10 @@ def parse_args():
 
 def main():
     args = parse_args()
-    cmd = f"{args.sim_bin} {args.snitch_bin}"
-    result, _ = run_simulation(cmd, args.simulator, {})
+    simulator = QuestaSimulator(args.sim_bin)
+    simulation = simulator.get_simulation({'elf': args.snitch_bin})
+    result = run_simulations([simulation])
+
     actual_output = ''
     with open(UART_LOG, 'rb') as file:
         actual_output = file.read().decode('ascii')

target/sim/sw/run-full-occamy.yaml

@@ -4,8 +4,8 @@
 
 runs:
   - elf: host/apps/offload/build/offload-axpy.elf
-    cmd: ../../deps/snitch_cluster/sw/blas/axpy/verify.py {sim_bin} {elf}
-          --symbols-bin ./sw/device/apps/blas/axpy/build/axpy.elf
+    cmd: [../../../deps/snitch_cluster/sw/blas/axpy/verify.py, --symbols-bin,
+          ./device/apps/blas/axpy/build/axpy.elf, "${sim_bin}", "${elf}"]
   - elf: host/apps/offload/build/offload-gemm.elf
-    cmd: ../../deps/snitch_cluster/sw/blas/gemm/verify.py {sim_bin} {elf}
-          --symbols-bin ./sw/device/apps/blas/gemm/build/gemm.elf
+    cmd: [../../../deps/snitch_cluster/sw/blas/gemm/verify.py, --symbols-bin,
+          ./device/apps/blas/gemm/build/gemm.elf, "${sim_bin}", "${elf}"]

target/sim/sw/run-single-cluster.yaml

@@ -4,10 +4,10 @@
 
 runs:
   - elf: host/apps/offload/build/offload-axpy.elf
-    cmd: ../../deps/snitch_cluster/sw/blas/axpy/verify.py {sim_bin} {elf}
-          --symbols-bin ./sw/device/apps/blas/axpy/build/axpy.elf
+    cmd: [../../../deps/snitch_cluster/sw/blas/axpy/verify.py, --symbols-bin,
+          ./device/apps/blas/axpy/build/axpy.elf, "${sim_bin}", "${elf}"]
   - elf: host/apps/offload/build/offload-gemm.elf
-    cmd: ../../deps/snitch_cluster/sw/blas/gemm/verify.py {sim_bin} {elf}
-          --symbols-bin ./sw/device/apps/blas/gemm/build/gemm.elf
+    cmd: [../../../deps/snitch_cluster/sw/blas/gemm/verify.py, --symbols-bin,
+          ./device/apps/blas/gemm/build/gemm.elf, "${sim_bin}", "${elf}"]
   - elf: host/apps/hello_world/build/hello_world.elf
-    cmd: sw/host/apps/hello_world/verify.py {simulator} {sim_bin} {elf}
+    cmd: [./host/apps/hello_world/verify.py, "${sim_bin}", "${elf}"]