From 21f2de953a3910fca068e87939f65160948412b1 Mon Sep 17 00:00:00 2001
From: Igor Chorazewicz <igor.chorazewicz@intel.com>
Date: Mon, 7 Jul 2025 18:01:34 +0000
Subject: [PATCH 1/2] [Benchmark] detect device in benchmarks

and adjust kernel execution time for SubmitKernel
to ensure similar total execution time for BMG
and PVC.
---
 devops/scripts/benchmarks/benches/compute.py |  6 +++++-
 devops/scripts/benchmarks/main.py            |  9 +++++++++
 devops/scripts/benchmarks/utils/utils.py     | 21 ++++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/devops/scripts/benchmarks/benches/compute.py b/devops/scripts/benchmarks/benches/compute.py
index bdd07b430f40..a5a71fde9747 100644
--- a/devops/scripts/benchmarks/benches/compute.py
+++ b/devops/scripts/benchmarks/benches/compute.py
@@ -121,12 +121,16 @@ def additional_metadata(self) -> dict[str, BenchmarkMetadata]:
     def benchmarks(self) -> list[Benchmark]:
         benches = []
 
+        # hand-picked value so that total execution time of the benchmark is
+        # similar on all architectures
+        long_kernel_exec_time = 200 if "bmg" in options.device_architecture else 20
+
         for runtime in list(RUNTIMES):
             # Add SubmitKernel benchmarks using loops
             for in_order_queue in [0, 1]:
                 for measure_completion in [0, 1]:
                     for use_events in [0, 1]:
-                        for kernel_exec_time in [1, 20]:
+                        for kernel_exec_time in [1, long_kernel_exec_time]:
                             benches.append(
                                 SubmitKernel(
                                     self,
diff --git a/devops/scripts/benchmarks/main.py b/devops/scripts/benchmarks/main.py
index d90824bbb8c3..f5fba0b9dc43 100755
--- a/devops/scripts/benchmarks/main.py
+++ b/devops/scripts/benchmarks/main.py
@@ -661,6 +661,15 @@ def validate_and_parse_env_args(env_args):
 
     benchmark_filter = re.compile(args.filter) if args.filter else None
 
+    try:
+        options.device_architecture = get_device_architecture(additional_env_vars)
+    except Exception as e:
+        options.device_architecture = ""
+        print(f"Warning: Failed to fetch device architecture: {e}")
+        print("Defaulting to generic benchmark parameters.")
+
+    print(options.device_architecture)
+
     main(
         args.benchmark_directory,
         additional_env_vars,
diff --git a/devops/scripts/benchmarks/utils/utils.py b/devops/scripts/benchmarks/utils/utils.py
index ef2a1222a718..d8284e3f5623 100644
--- a/devops/scripts/benchmarks/utils/utils.py
+++ b/devops/scripts/benchmarks/utils/utils.py
@@ -7,6 +7,7 @@
 import os
 import shutil
 import subprocess
+import re
 
 import tarfile
 from options import options
@@ -174,3 +175,23 @@ def download(dir, url, file, untar=False, unzip=False, checksum=""):
     else:
         print(f"{data_file} exists, skipping...")
     return data_file
+
+
+def get_device_architecture(additional_env_vars):
+    sycl_ls_output = run(
+        ["sycl-ls", "--verbose"], add_sycl=True, env_vars=additional_env_vars
+    ).stdout.decode()
+
+    architectures = set()
+    for line in sycl_ls_output.splitlines():
+        if re.match(r" *Architecture:", line):
+            _, architecture = line.strip().split(":", 1)
+            architectures.add(architecture.strip())
+
+    if len(architectures) != 1:
+        raise ValueError(
+            f"Expected exactly one device architecture, but found {len(architectures)}: {architectures}."
+            "Set ONEAPI_DEVICE_SELECTOR=backend:device_id to specify a single device."
+        )
+
+    return architectures.pop()

From ff9e26ff395c4b80c1d1192b60aa6a9342abed76 Mon Sep 17 00:00:00 2001
From: Igor Chorazewicz <igor.chorazewicz@intel.com>
Date: Mon, 7 Jul 2025 17:58:15 +0000
Subject: [PATCH 2/2] add to options.py

---
 devops/scripts/benchmarks/options.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/devops/scripts/benchmarks/options.py b/devops/scripts/benchmarks/options.py
index 04a7e76be43e..c6486349ce63 100644
--- a/devops/scripts/benchmarks/options.py
+++ b/devops/scripts/benchmarks/options.py
@@ -70,6 +70,7 @@ class Options:
     preset: str = "Full"
     build_jobs: int = multiprocessing.cpu_count()
     exit_on_failure: bool = False
+    device_architecture: str = ""
 
     # Options intended for CI:
     regression_threshold: float = 0.05