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From: Jie Zhou <jizh@linux.microsoft.com>
To: dev@dpdk.org
Cc: dmitry.kozliuk@gmail.com, roretzla@microsoft.com,
navasile@linux.microsoft.com, dmitrym@microsoft.com,
pallavi.kadam@intel.com, talshn@nvidia.com, thomas@monjalon.net,
aconole@redhat.com
Date: Mon, 25 Oct 2021 19:46:00 -0700
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Subject: [dpdk-dev] [PATCH v8 10/11] app/test: replace .sh scripts with .py
scripts
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- Add python script to check if system supports hugepages
- Remove corresponding .sh scripts
- Replace calling of .sh with corresponding .py in meson.build
Signed-off-by: Jie Zhou <jizh@linux.microsoft.com>
---
app/test/has-hugepage.sh | 11 -----------
app/test/has_hugepage.py | 25 +++++++++++++++++++++++++
app/test/meson.build | 2 +-
3 files changed, 26 insertions(+), 12 deletions(-)
delete mode 100755 app/test/has-hugepage.sh
create mode 100644 app/test/has_hugepage.py
diff --git a/app/test/has-hugepage.sh b/app/test/has-hugepage.sh
deleted file mode 100755
index d600fad319..0000000000
--- a/app/test/has-hugepage.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#! /bin/sh
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright 2020 Mellanox Technologies, Ltd
-
-if [ "$(uname)" = "Linux" ] ; then
- cat /proc/sys/vm/nr_hugepages || echo 0
-elif [ "$(uname)" = "FreeBSD" ] ; then
- echo 1 # assume FreeBSD always has hugepages
-else
- echo 0
-fi
diff --git a/app/test/has_hugepage.py b/app/test/has_hugepage.py
new file mode 100644
index 0000000000..70107c61fd
--- /dev/null
+++ b/app/test/has_hugepage.py
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2021 Microsoft Corporation
+"""This script checks if the system supports huge pages"""
+
+import platform
+import ctypes
+
+osName = platform.system()
+if osName == "Linux":
+ with open("/proc/sys/vm/nr_hugepages") as file_o:
+ content = file_o.read()
+ print(content)
+elif osName == "FreeBSD":
+ # Assume FreeBSD always has hugepages enabled
+ print("1")
+elif osName == "Windows":
+ # On Windows, determine if large page is supported based on the
+ # value returned by GetLargePageMinimum. If the return value is zero,
+ # the processor does not support large pages.
+ if ctypes.windll.kernel32.GetLargePageMinimum() > 0:
+ print("1")
+ else:
+ print("0")
+else:
+ print("0")
diff --git a/app/test/meson.build b/app/test/meson.build
index 20f36a1803..210ccd29b0 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -463,7 +463,7 @@ dpdk_test = executable('dpdk-test',
driver_install_path),
install: true)
-has_hugepage = run_command('has-hugepage.sh').stdout().strip() != '0'
+has_hugepage = run_command(py3, 'has_hugepage.py').stdout().strip() != '0'
message('hugepage availability: @0@'.format(has_hugepage))
# some perf tests (eg: memcpy perf autotest)take very long
--
2.32.0.windows.2