package/perftest: new package

Open Fabrics Performance Tests.

This is a collection of tests written over uverbs intended
for use as a performance micro-benchmark. The tests may be
used for HW or SW tuning as well as for functional testing.

https://github.com/linux-rdma/perftest

Tested-by: Shamraiz Ashraf <shamraizashraf092@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
[yann.morin.1998@free.fr
  - move all arch-related dependencies to _ARCH_SUPPORTS
  - include musl condition in comment and its dependnecies
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

DEVELOPERS

@@ -1691,6 +1691,7 @@ F:	package/gnupg2/
 F:	package/glslsandbox-player/
 F:	package/octave/
 F:	package/ola/
+F:	package/perftest/
 F:	package/ptm2human/
 F:	package/python-distro/
 F:	package/python-gnupg/
@@ -1708,6 +1709,7 @@ F:	support/testing/tests/package/test_ncdu.py
 F:	support/testing/tests/package/test_octave.py
 F:	support/testing/tests/package/test_ola.py
 F:	support/testing/tests/package/test_ola/
+F:	support/testing/tests/package/test_perftest.py
 F:	support/testing/tests/package/test_python_distro.py
 F:	support/testing/tests/package/test_python_gnupg.py
 F:	support/testing/tests/package/test_python_pyalsa.py

package/Config.in

@@ -133,6 +133,7 @@ menu "Debugging, profiling and benchmark"
 	source "package/oprofile/Config.in"
 	source "package/pax-utils/Config.in"
 	source "package/pcm-tools/Config.in"
+	source "package/perftest/Config.in"
 	source "package/piglit/Config.in"
 	source "package/ply/Config.in"
 	source "package/poke/Config.in"

package/perftest/Config.in

@@ -0,0 +1,41 @@
+config BR2_PACKAGE_PERFTEST_ARCH_SUPPORTS
+	bool
+	# Accurate cycle measurement in perftest is implemented for a
+	# limited set of architectures, see:
+	# https://github.com/linux-rdma/perftest/blob/v4.5-0.20/src/get_clock.h
+	# Note: the package has also a fallback to use "asm/timex.h"
+	# from the Kernel, in
+	# "$(LINUX_DIR)/arch/$(KERNEL_ARCH)/include". It is not
+	# reflected here as this path is not well tested.
+	default y if BR2_i386 || BR2_x86_64
+	default y if BR2_arm && !BR2_ARM_CPU_ARMV4 && !BR2_ARM_CPU_ARMV5 && !BR2_ARM_CPU_ARMV6
+	default y if BR2_aarch64
+	default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
+	default y if BR2_s390x
+	default y if BR2_sparc || BR2_sparc64
+	default y if BR2_riscv
+	depends on BR2_USE_MMU # rdma-core
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # rdma-core
+
+config BR2_PACKAGE_PERFTEST
+	bool "perftest"
+	depends on BR2_PACKAGE_PERFTEST_ARCH_SUPPORTS
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_STATIC_LIBS # rdma-core
+	# musl does not define sysconf(_SC_LEVEL1_DCACHE_LINESIZE)
+	depends on !BR2_TOOLCHAIN_USES_MUSL
+	select BR2_PACKAGE_PCIUTILS
+	select BR2_PACKAGE_RDMA_CORE
+	help
+	  Open Fabrics Performance Tests.
+
+	  This is a collection of tests written over uverbs intended
+	  for use as a performance micro-benchmark. The tests may be
+	  used for HW or SW tuning as well as for functional testing.
+
+	  https://github.com/linux-rdma/perftest
+
+comment "perftest needs a glibc or uClibc toolchain w/ threads, dynamic library"
+	depends on BR2_PACKAGE_PERFTEST_ARCH_SUPPORTS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS \
+		|| BR2_TOOLCHAIN_USES_MUSL

package/perftest/perftest.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  32e667dac1c0dd41a3951c5a54b961a8e28db5d9478caea2dfc268a312968c99  perftest-4.5-0.20.tar.gz
+sha256  763adb7d5094f2127b026adea8701f042d28d4b1f6fb8b6e828989227a9cf7f5  COPYING

package/perftest/perftest.mk

@@ -0,0 +1,15 @@
+################################################################################
+#
+# perftest
+#
+################################################################################
+
+PERFTEST_VERSION = 4.5-0.20
+PERFTEST_SITE = $(call github,linux-rdma,perftest,v$(PERFTEST_VERSION))
+PERFTEST_LICENSE = GPL-2.0 or BSD-2-Clause
+PERFTEST_LICENSE_FILES = COPYING
+PERFTEST_DEPENDENCIES = pciutils rdma-core
+# Fetched from Github, with no configure script
+PERFTEST_AUTORECONF = YES
+
+$(eval $(autotools-package))

support/testing/tests/package/test_perftest.py

@@ -0,0 +1,48 @@
+import os
+
+import infra.basetest
+
+
+class TestPerftest(infra.basetest.BRTest):
+
+    config = \
+        """
+        BR2_aarch64=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15.91"
+        BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+        BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
+        BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{}"
+        BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        BR2_TARGET_ROOTFS_CPIO_GZIP=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_PACKAGE_IPROUTE2=y
+        BR2_PACKAGE_LIBMNL=y
+        BR2_PACKAGE_RDMA_CORE=y
+        BR2_PACKAGE_PERFTEST=y
+        """.format(
+            infra.filepath("tests/package/test_rdma_core/linux-rdma.fragment")
+        )
+
+    def test_run(self):
+        img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
+        kern = os.path.join(self.builddir, "images", "Image")
+        self.emulator.boot(arch="aarch64",
+                           kernel=kern,
+                           kernel_cmdline=["console=ttyAMA0"],
+                           options=["-M", "virt", "-cpu", "cortex-a57", "-m", "512M", "-initrd", img])
+        self.emulator.login()
+
+        # Add the rxe0 interface
+        self.assertRunOk("ip link set dev eth0 up")
+        self.assertRunOk("rdma link add rxe0 type rxe netdev eth0")
+
+        # start a server
+        self.assertRunOk("ib_read_bw > /dev/null 2>&1 &")
+
+        # start a client
+        self.assertRunOk("sleep 1 && ib_read_bw 127.0.0.1")