Another issue with v4: make distcheck fails:
make[2]: Entering directory
'/home/bill/linaro/odp/opendataplane-1.14.0.0/_build/sub/platform/linux-generic'
CC _fdserver.lo
CC _ishm.lo
In file included from ../../../../platform/linux-generic/_ishm.c:49:0:
../../../../platform/linux-generic/include/odp_config_internal.h:10:42:
fatal error: odp_schedule_scalable_config.h: No such file or directory
#include <odp_schedule_scalable_config.h>
^
compilation terminated.
Makefile:1004: recipe for target '_ishm.lo' failed
You need to add odp_schedule_scalable_config.h to
platform/linux-generic/Makefile.am so make distcheck can resolve it.
On Wed, Apr 19, 2017 at 2:14 AM, Brian Brooks <[email protected]> wrote:
> This work derives from Ola Liljedahl's prototype [1] which introduced a
> scalable scheduler design based on primarily lock-free algorithms and
> data structures designed to decrease contention. A thread searches
> through a data structure containing only queues that are both non-empty
> and allowed to be scheduled to that thread. Strict priority scheduling is
> respected, and (W)RR scheduling may be used within queues of the same
> priority.
> Lastly, pre-scheduling or stashing is not employed since it is optional
> functionality that can be implemented in the application.
>
> In addition to scalable ring buffers, the algorithm also uses unbounded
> concurrent queues. LL/SC and CAS variants exist in cases where absense of
> ABA problem cannot be proved, and also in cases where the compiler's atomic
> built-ins may not be lowered to the desired instruction(s). Finally, a
> version
> of the algorithm that uses locks is also provided.
>
> See platform/linux-generic/include/odp_config_internal.h for further build
> time configuration.
>
> Use --enable-schedule-scalable to conditionally compile this scheduler
> into the library.
>
> [1] https://lists.linaro.org/pipermail/lng-odp/2016-September/025682.html
>
> On checkpatch.pl:
> - [4/8] and [8/8] cause checkpatch.pl to emit some output; no code was
> changed as the output is superfluous.
>
> v4:
> - Fix a couple more checkpatch.pl issues
>
> v3:
> - Only conditionally compile scalable scheduler and queue
> - Move some code to arch/ dir
> - Use a single shm block for queues instead of block-per-queue
> - De-interleave odp_llqueue.h
> - Use compiler macros to determine ATOM_BITSET_SIZE
> - Incorporated queue size changes
> - Dropped 'ODP_' prefix on config and moved to other files
> - Dropped a few patches that were send independently to the list
>
> v2:
> - Move ARMv8 issues and other fixes into separate patches
> - Abstract away some #ifdefs
> - Fix some checkpatch.pl warnings
>
> Brian Brooks (8):
> test: odp_sched_latency: misc improvements
> test: odp_pktio_ordered: add queue size
> pktio: loop: use handle instead of pointer to buffer
> Add arch/ files
> Add a bitset
> Add a concurrent queue
> Add queue accessor methods
> Add scalable scheduler
>
> Brian Brooks (8):
> test: odp_sched_latency: misc improvements
> test: odp_pktio_ordered: add queue size
> pktio: loop: use handle instead of pointer to buffer
> Add arch/ files
> Add a bitset
> Add a concurrent queue
> Add queue accessor methods
> Add scalable scheduler
>
> platform/linux-generic/Makefile.am | 15 +-
> platform/linux-generic/arch/arm/odp_atomic.h | 210 +++
> platform/linux-generic/arch/arm/odp_cpu.h | 63 +
> platform/linux-generic/arch/arm/odp_cpu_idling.h | 51 +
> platform/linux-generic/arch/arm/odp_llsc.h | 249 +++
> platform/linux-generic/arch/default/odp_cpu.h | 10 +
> platform/linux-generic/arch/mips64/odp_cpu.h | 10 +
> platform/linux-generic/arch/powerpc/odp_cpu.h | 10 +
> platform/linux-generic/arch/x86/odp_cpu.h | 41 +
> .../include/odp/api/plat/schedule_types.h | 20 +-
> platform/linux-generic/include/odp_bitset.h | 210 +++
> .../linux-generic/include/odp_config_internal.h | 19 +-
> platform/linux-generic/include/odp_llqueue.h | 309 ++++
> .../linux-generic/include/odp_queue_internal.h | 120 +-
> platform/linux-generic/include/odp_schedule_if.h | 166 +-
> .../include/odp_schedule_ordered_internal.h | 149 ++
> .../include/odp_schedule_scalable_config.h | 52 +
> platform/linux-generic/m4/odp_schedule.m4 | 55 +-
> platform/linux-generic/odp_classification.c | 4 +-
> platform/linux-generic/odp_packet_io.c | 89 +-
> platform/linux-generic/odp_queue.c | 2 +-
> platform/linux-generic/odp_queue_scalable.c | 917 ++++++++++
> platform/linux-generic/odp_schedule_if.c | 36 +-
> platform/linux-generic/odp_schedule_scalable.c | 1917
> ++++++++++++++++++++
> .../linux-generic/odp_schedule_scalable_ordered.c | 284 +++
> platform/linux-generic/odp_traffic_mngr.c | 7 +-
> platform/linux-generic/pktio/loop.c | 11 +-
> test/common_plat/performance/odp_pktio_ordered.c | 4 +
> test/common_plat/performance/odp_sched_latency.c | 68 +-
> 29 files changed, 5004 insertions(+), 94 deletions(-)
> create mode 100644 platform/linux-generic/arch/arm/odp_atomic.h
> create mode 100644 platform/linux-generic/arch/arm/odp_cpu.h
> create mode 100644 platform/linux-generic/arch/arm/odp_cpu_idling.h
> create mode 100644 platform/linux-generic/arch/arm/odp_llsc.h
> create mode 100644 platform/linux-generic/arch/default/odp_cpu.h
> create mode 100644 platform/linux-generic/arch/mips64/odp_cpu.h
> create mode 100644 platform/linux-generic/arch/powerpc/odp_cpu.h
> create mode 100644 platform/linux-generic/arch/x86/odp_cpu.h
> create mode 100644 platform/linux-generic/include/odp_bitset.h
> create mode 100644 platform/linux-generic/include/odp_llqueue.h
> create mode 100644 platform/linux-generic/include/odp_schedule_ordered_
> internal.h
> create mode 100644 platform/linux-generic/include/odp_schedule_scalable_
> config.h
> create mode 100644 platform/linux-generic/odp_queue_scalable.c
> create mode 100644 platform/linux-generic/odp_schedule_scalable.c
> create mode 100644 platform/linux-generic/odp_schedule_scalable_ordered.c
>
> --
> 2.12.2
>
>
