History log of /dpdk/app/test/test_prefetch.c (Results 1 – 15 of 15)
Revision Date Author Comments
# e0a8442c 16-Aug-2023 Bruce Richardson <bruce.richardson@intel.com>

test: tag tests type

Rather than having the test types called out in the meson.build file, we
can use macros to identify the test type in the C file itself and then
dynamically build up the tests li

test: tag tests type

Rather than having the test types called out in the meson.build file, we
can use macros to identify the test type in the C file itself and then
dynamically build up the tests lists at config time.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>

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# 50eea2bf 20-May-2021 Kevin Traynor <ktraynor@redhat.com>

test: fix build with GCC 11

GCC 11 complains that 'a' is uninitialized.

../dpdk/app/test/test_prefetch.c: In function 'test_prefetch':
../dpdk/app/test/test_prefetch.c:25:9:
error: 'a' may be used

test: fix build with GCC 11

GCC 11 complains that 'a' is uninitialized.

../dpdk/app/test/test_prefetch.c: In function 'test_prefetch':
../dpdk/app/test/test_prefetch.c:25:9:
error: 'a' may be used uninitialized [-Werror=maybe-uninitialized]
25 | rte_prefetch0(&a);
| ^~~~~~~~~~~~~~~~~

Fix by initializing 'a'.

Bugzilla ID: 714
Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Reported-by: Ali Alnubani <alialnu@nvidia.com>
Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Tested-by: Ali Alnubani <alialnu@nvidia.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>

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# 4ffc2276 15-Oct-2020 Omkar Maslekar <omkar.maslekar@intel.com>

eal: add cache line demotion API

rte_cldemote is similar to a prefetch hint - in reverse.
On x86, cldemote(addr) enables software to hint to hardware that line is
likely to be shared. This is quite

eal: add cache line demotion API

rte_cldemote is similar to a prefetch hint - in reverse.
On x86, cldemote(addr) enables software to hint to hardware that line is
likely to be shared. This is quite useful in core-to-core communications
where cache-line is likely to be shared.
ARM and PPC implementation is provided with NOP and can be added if any
equivalent instructions could be used for implementation on those
architectures.

Signed-off-by: Omkar Maslekar <omkar.maslekar@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: David Christensen <drc@linux.vnet.ibm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>

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# 31f83163 15-Oct-2020 Harry van Haaren <harry.van.haaren@intel.com>

eal: add new prefetch write variants

This commit adds new rte_prefetchX_write() variants, that suggest to the
compiler to use a prefetch instruction with intention to write. As a
compiler builtin, t

eal: add new prefetch write variants

This commit adds new rte_prefetchX_write() variants, that suggest to the
compiler to use a prefetch instruction with intention to write. As a
compiler builtin, the compiler can choose based on compilation target
what the best implementation for this instruction is.

Three versions are provided, targeting the different levels of cache.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>

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# a9de470c 26-Feb-2019 Bruce Richardson <bruce.richardson@intel.com>

test: move to app directory

Since all other apps have been moved to the "app" folder, the autotest app
remains alone in the test folder. Rather than having an entire top-level
folder for this, we ca

test: move to app directory

Since all other apps have been moved to the "app" folder, the autotest app
remains alone in the test folder. Rather than having an entire top-level
folder for this, we can move it back to where it all started in early
versions of DPDK - the "app/" folder.

This move has a couple of advantages:
* This reduces clutter at the top level of the project, due to one less
folder.
* It eliminates the separate build task necessary for building the
autotests using make "make test-build" which means that developers are
less likely to miss something in their own compilation tests
* It re-aligns the final location of the test binary in the app folder when
building with make with it's location in the source tree.

For meson builds, the autotest app is different from the other apps in that
it needs a series of different test cases defined for it for use by "meson
test". Therefore, it does not get built as part of the main loop in the
app folder, but gets built separately at the end.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

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# 7d3b1ec4 16-Feb-2017 Ferruh Yigit <ferruh.yigit@intel.com>

test: move unit tests to separate directory

This is to logically group unit tests into their own folder,
separating them from "app" folder.

Hopefully this will make the unit test in DPDK more visib

test: move unit tests to separate directory

This is to logically group unit tests into their own folder,
separating them from "app" folder.

Hopefully this will make the unit test in DPDK more visible.

Following binaries moved to "test" folder:
cmdline-test
test-acl
test-pipeline
test <-- various DPDK unit tests

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

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# 26e09db6 13-Jul-2016 Thomas Monjalon <thomas.monjalon@6wind.com>

app/test: rework command registration

The tests are registered with their command name by adding a structure
to a list. The structure of each test was declared in each test file
and passed to the re

app/test: rework command registration

The tests are registered with their command name by adding a structure
to a list. The structure of each test was declared in each test file
and passed to the register macro.
This rework generate the structure inside the register macro.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Reviewed-by: Jan Viktorin <viktorin@rehivetech.com>

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# 942405f9 18-Aug-2014 David Marchand <david.marchand@6wind.com>

app/test: convert all tests to register system

Remove all tests from the builtin commands list and use the dynamic commands
list register macro.

Signed-off-by: David Marchand <david.marchand@6wind.

app/test: convert all tests to register system

Remove all tests from the builtin commands list and use the dynamic commands
list register macro.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>

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# 3031749c 03-Jun-2014 Bruce Richardson <bruce.richardson@intel.com>

remove trailing whitespaces

This commit removes trailing whitespace from lines in files. Almost all
files are affected, as the BSD license copyright header had trailing
whitespace on 4 lines in it [

remove trailing whitespaces

This commit removes trailing whitespace from lines in files. Almost all
files are affected, as the BSD license copyright header had trailing
whitespace on 4 lines in it [hence the number of files reporting 8 lines
changed in the diffstat].

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
[Thomas: remove spaces before tabs in libs]
[Thomas: remove more trailing spaces in non-C files]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>

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# 21a7f4e2 14-Nov-2013 Thomas Monjalon <thomas.monjalon@6wind.com>

app/test: fix build without librte_cmdline

Some features are not available if LIBRTE_CMDLINE is disabled:
- interactive commands
- cmdline tests
Remove also cmdline_parse includes which are not need

app/test: fix build without librte_cmdline

Some features are not available if LIBRTE_CMDLINE is disabled:
- interactive commands
- cmdline tests
Remove also cmdline_parse includes which are not needed.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>

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# e9d48c00 10-Feb-2014 Bruce Richardson <bruce.richardson@intel.com>

update Intel copyright years to 2014

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>


# 1c1d4d7a 18-Sep-2013 Intel <intel.com>

doc: whitespace changes in licenses

Signed-off-by: Intel


# b6df9fc8 12-Mar-2013 Intel <intel.com>

update copyright date to 2013

Signed-off-by: Intel


# dada9ef6 19-Dec-2012 Intel <intel.com>

remove version in all files

Signed-off-by: Intel


# af75078f 04-Sep-2012 Intel <intel.com>

first public release

version 1.2.3

Signed-off-by: Intel