adding mini srf (#51)

* update html report

* improve VM filtering

* move acknowledgements and compress metric table

* adding mini sierra forest

Makefile

@@ -46,6 +46,7 @@ build-public/postprocess:
 					--add-data "./events/metric_bdx.json:." \
 					--add-data "./events/metric_icx.json:." \
 					--add-data "./events/metric_spr.json:." \
+					--add-data "./events/metric_srf.json:." \
 					--add-data "./src/base.html:." \
 					--runtime-tmpdir . \
 					--exclude-module readline

events/metric_srf.json

@@ -0,0 +1,40 @@
+[
+    {
+        "name": "metric_CPU operating frequency (in GHz)",
+        "expression": "(([cpu-cycles] / [ref-cycles] * [SYSTEM_TSC_FREQ]) / 1000000000)"
+    },
+    {
+        "name": "metric_CPU utilization %",
+        "expression": "100 * [ref-cycles] / [TSC]"
+    },
+    {
+        "name": "metric_CPU utilization% in kernel mode",
+        "expression": "100 * [ref-cycles:k] / [TSC]",
+        "origin": "perfspect"
+    },
+    {
+        "name": "metric_CPI",
+        "name-txn": "metric_cycles per txn",
+        "expression": "[cpu-cycles] / [instructions]",
+        "expression-txn": "[cpu-cycles] / [TXN]"
+    },
+    {
+        "name": "metric_kernel_CPI",
+        "name-txn": "metric_kernel_cycles per txn",
+        "expression": "[cpu-cycles:k] / [instructions:k]",
+        "expression-txn": "[cpu-cycles:k] / [TXN]",
+        "origin": "perfspect"
+    },
+    {
+        "name": "metric_IPC",
+        "name-txn": "metric_txn per cycle",
+        "expression": "[instructions] / [cpu-cycles]",
+        "expression-txn": "[TXN] / [cpu-cycles]",
+        "origin": "perfspect"
+    },
+    {
+        "name": "metric_giga_instructions_per_sec",
+        "expression": "[instructions] / 1000000000",
+        "origin": "perfspect"
+    }
+]

events/srf.txt

@@ -0,0 +1,22 @@
+###########################################################################################################
+# Copyright (C) 2021-2023 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+###########################################################################################################
+
+# SierraForest event list
+
+cpu-cycles,
+ref-cycles,
+instructions;
+
+cpu-cycles:k,
+ref-cycles:k,
+instructions:k;
+
+#C6
+cstate_core/c6-residency/;
+cstate_pkg/c6-residency/;
+
+#power
+power/energy-pkg/,
+power/energy-ram/;

perf-collect.py

@@ -27,6 +27,7 @@
     "Icelake",
     "SapphireRapids",
     "EmeraldRapids",
+    "SierraForest",
 ]
 
 
@@ -318,6 +319,8 @@ def validate_file(fname):
     elif arch == "emeraldrapids":
         eventfile = "spr.txt"
         have_uncore = False
+    elif arch == "sierraforest":
+        eventfile = "srf.txt"
 
     if eventfile is None:
         crash(f"failed to match architecture ({arch}) to event file name.")

perf-collect.spec

@@ -7,7 +7,7 @@ block_cipher = None
 a = Analysis(
     ['perf-collect.py'],
     pathex=[],
-    datas=[('./src/libtsc.so', '.'), ('./events/bdx.txt', '.'), ('./events/clx_skx.txt', '.'), ('./events/icx.txt', '.'), ('./events/spr.txt', '.')],
+    datas=[('./src/libtsc.so', '.'), ('./events/bdx.txt', '.'), ('./events/clx_skx.txt', '.'), ('./events/icx.txt', '.'), ('./events/spr.txt', '.'), ('./events/srf.txt', '.')],
     hiddenimports=[],
     hookspath=[],
     hooksconfig={},

perf-postprocess.py

@@ -416,6 +416,8 @@ def get_metric_file_name(microarchitecture):
         metric_file = "metric_icx.json"
     elif microarchitecture == "sapphirerapids" or microarchitecture == "emeraldrapids":
         metric_file = "metric_spr.json"
+    elif microarchitecture == "sierraforest":
+        metric_file = "metric_srf.json"
     else:
         crash("Suitable metric file not found")
 

src/perf_helpers.py

@@ -158,7 +158,8 @@ def disable_nmi_watchdog():
             logging.info("nmi_watchdog disabled!")
         return nmi_watchdog_status
     except subprocess.CalledProcessError as e:
-        crash(e.output + "\nFailed to disable nmi_watchdog.")
+        logging.warning(e)
+        logging.warning("Failed to disable nmi_watchdog.")
     except ValueError as e:
         crash(f"Failed to disable watchdog: {e}")
 
@@ -175,7 +176,8 @@ def enable_nmi_watchdog():
         else:
             logging.info("nmi_watchdog enabled!")
     except subprocess.CalledProcessError as e:
-        logging.warning(e.output + "\nFailed to re-enable nmi_watchdog!")
+        logging.warning(e.output)
+        logging.warning("Failed to re-enable nmi_watchdog!")
     except ValueError as e:
         logging.warning(f"Failed to re-enable nmi_watchdog: {e}")
 
@@ -281,6 +283,8 @@ def get_arch_and_name(procinfo):
             arch = "sapphirerapids"
         elif model == 207 and cpufamily == 6:
             arch = "emeraldrapids"
+        elif model == 175 and cpufamily == 6:
+            arch = "sierraforest"
     return arch, modelname