e68dcbb079
Validate that it is possible to pass 'parameter=1' for any SMP topology parameter, since unsupported parameters are implicitly considered to always have a value of 1. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Reviewed-by: Ján Tomko <jtomko@redhat.com> Message-ID: <20240513123358.612355-3-berrange@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
1359 lines
54 KiB
C
1359 lines
54 KiB
C
/*
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* SMP parsing unit-tests
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*
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* Copyright (c) 2021 Huawei Technologies Co., Ltd
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*
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* Authors:
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* Yanan Wang <wangyanan55@huawei.com>
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*
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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* See the COPYING.LIB file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qom/object.h"
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#include "qemu/module.h"
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#include "qapi/error.h"
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#include "hw/boards.h"
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#define T true
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#define F false
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#define MIN_CPUS 1 /* set the min CPUs supported by the machine as 1 */
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#define MAX_CPUS 4096 /* set the max CPUs supported by the machine as 4096 */
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#define SMP_MACHINE_NAME "TEST-SMP"
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/*
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* Used to define the generic 3-level CPU topology hierarchy
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* -sockets/cores/threads
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*/
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#define SMP_CONFIG_GENERIC(ha, a, hb, b, hc, c, hd, d, he, e) \
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{ \
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.has_cpus = ha, .cpus = a, \
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.has_sockets = hb, .sockets = b, \
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.has_cores = hc, .cores = c, \
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.has_threads = hd, .threads = d, \
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.has_maxcpus = he, .maxcpus = e, \
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}
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#define CPU_TOPOLOGY_GENERIC(a, b, c, d, e) \
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{ \
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.cpus = a, \
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.sockets = b, \
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.cores = c, \
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.threads = d, \
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.max_cpus = e, \
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}
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/*
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* Currently a 4-level topology hierarchy is supported on PC machines
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* -sockets/dies/cores/threads
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*/
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#define SMP_CONFIG_WITH_DIES(ha, a, hb, b, hc, c, hd, d, he, e, hf, f) \
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{ \
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.has_cpus = ha, .cpus = a, \
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.has_sockets = hb, .sockets = b, \
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.has_dies = hc, .dies = c, \
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.has_cores = hd, .cores = d, \
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.has_threads = he, .threads = e, \
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.has_maxcpus = hf, .maxcpus = f, \
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}
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/*
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* Currently a 4-level topology hierarchy is supported on ARM virt machines
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* -sockets/clusters/cores/threads
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*/
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#define SMP_CONFIG_WITH_CLUSTERS(ha, a, hb, b, hc, c, hd, d, he, e, hf, f) \
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{ \
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.has_cpus = ha, .cpus = a, \
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.has_sockets = hb, .sockets = b, \
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.has_clusters = hc, .clusters = c, \
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.has_cores = hd, .cores = d, \
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.has_threads = he, .threads = e, \
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.has_maxcpus = hf, .maxcpus = f, \
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}
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/*
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* Currently a 5-level topology hierarchy is supported on s390 ccw machines
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* -drawers/books/sockets/cores/threads
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*/
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#define SMP_CONFIG_WITH_BOOKS_DRAWERS(ha, a, hb, b, hc, c, hd, \
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d, he, e, hf, f, hg, g) \
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{ \
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.has_cpus = ha, .cpus = a, \
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.has_drawers = hb, .drawers = b, \
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.has_books = hc, .books = c, \
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.has_sockets = hd, .sockets = d, \
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.has_cores = he, .cores = e, \
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.has_threads = hf, .threads = f, \
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.has_maxcpus = hg, .maxcpus = g, \
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}
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/*
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* Currently QEMU supports up to a 7-level topology hierarchy, which is the
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* QEMU's unified abstract representation of CPU topology.
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* -drawers/books/sockets/dies/clusters/cores/threads
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*/
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#define SMP_CONFIG_WITH_FULL_TOPO(a, b, c, d, e, f, g, h, i) \
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{ \
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.has_cpus = true, .cpus = a, \
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.has_drawers = true, .drawers = b, \
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.has_books = true, .books = c, \
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.has_sockets = true, .sockets = d, \
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.has_dies = true, .dies = e, \
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.has_clusters = true, .clusters = f, \
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.has_cores = true, .cores = g, \
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.has_threads = true, .threads = h, \
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.has_maxcpus = true, .maxcpus = i, \
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}
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/**
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* @config - the given SMP configuration
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* @expect_prefer_sockets - the expected parsing result for the
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* valid configuration, when sockets are preferred over cores
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* @expect_prefer_cores - the expected parsing result for the
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* valid configuration, when cores are preferred over sockets
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* @expect_error - the expected error report when the given
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* configuration is invalid
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*/
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typedef struct SMPTestData {
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SMPConfiguration config;
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CpuTopology expect_prefer_sockets;
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CpuTopology expect_prefer_cores;
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const char *expect_error;
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} SMPTestData;
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/*
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* List all the possible valid sub-collections of the generic 5
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* topology parameters (i.e. cpus/maxcpus/sockets/cores/threads),
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* then test the automatic calculation algorithm of the missing
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* values in the parser.
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*/
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static const struct SMPTestData data_generic_valid[] = {
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{
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/* config: no configuration provided
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* expect: cpus=1,sockets=1,cores=1,threads=1,maxcpus=1 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(1, 1, 1, 1, 1),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(1, 1, 1, 1, 1),
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}, {
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/* config: -smp 8
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* prefer_sockets: cpus=8,sockets=8,cores=1,threads=1,maxcpus=8
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* prefer_cores: cpus=8,sockets=1,cores=8,threads=1,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 8, 1, 1, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 1, 8, 1, 8),
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}, {
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/* config: -smp sockets=2
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* expect: cpus=2,sockets=2,cores=1,threads=1,maxcpus=2 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(2, 2, 1, 1, 2),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(2, 2, 1, 1, 2),
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}, {
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/* config: -smp cores=4
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* expect: cpus=4,sockets=1,cores=4,threads=1,maxcpus=4 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(4, 1, 4, 1, 4),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(4, 1, 4, 1, 4),
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}, {
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/* config: -smp threads=2
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* expect: cpus=2,sockets=1,cores=1,threads=2,maxcpus=2 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(2, 1, 1, 2, 2),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(2, 1, 1, 2, 2),
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}, {
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/* config: -smp maxcpus=16
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* prefer_sockets: cpus=16,sockets=16,cores=1,threads=1,maxcpus=16
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* prefer_cores: cpus=16,sockets=1,cores=16,threads=1,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 16, 1, 1, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 1, 16, 1, 16),
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}, {
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/* config: -smp 8,sockets=2
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* expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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}, {
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/* config: -smp 8,cores=4
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* expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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}, {
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/* config: -smp 8,threads=2
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* prefer_sockets: cpus=8,sockets=4,cores=1,threads=2,maxcpus=8
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* prefer_cores: cpus=8,sockets=1,cores=4,threads=2,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 4, 1, 2, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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}, {
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/* config: -smp 8,maxcpus=16
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* prefer_sockets: cpus=8,sockets=16,cores=1,threads=1,maxcpus=16
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* prefer_cores: cpus=8,sockets=1,cores=16,threads=1,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 16, 1, 1, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 1, 16, 1, 16),
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}, {
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/* config: -smp sockets=2,cores=4
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* expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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}, {
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/* config: -smp sockets=2,threads=2
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* expect: cpus=4,sockets=2,cores=1,threads=2,maxcpus=4 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(4, 2, 1, 2, 4),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(4, 2, 1, 2, 4),
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}, {
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/* config: -smp sockets=2,maxcpus=16
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* expect: cpus=16,sockets=2,cores=8,threads=1,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 8, 1, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 2, 8, 1, 16),
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}, {
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/* config: -smp cores=4,threads=2
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* expect: cpus=8,sockets=1,cores=4,threads=2,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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}, {
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/* config: -smp cores=4,maxcpus=16
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* expect: cpus=16,sockets=4,cores=4,threads=1,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 4, 4, 1, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 4, 4, 1, 16),
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}, {
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/* config: -smp threads=2,maxcpus=16
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* prefer_sockets: cpus=16,sockets=8,cores=1,threads=2,maxcpus=16
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* prefer_cores: cpus=16,sockets=1,cores=8,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, F, 0, T, 2, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 8, 1, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 1, 8, 2, 16),
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}, {
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/* config: -smp 8,sockets=2,cores=4
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* expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, F, 0, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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}, {
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/* config: -smp 8,sockets=2,threads=2
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* expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
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}, {
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/* config: -smp 8,sockets=2,maxcpus=16
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* expect: cpus=8,sockets=2,cores=8,threads=1,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 8, 1, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 8, 1, 16),
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}, {
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/* config: -smp 8,cores=4,threads=2
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* expect: cpus=8,sockets=1,cores=4,threads=2,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 1, 4, 2, 8),
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}, {
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/* config: -smp 8,cores=4,maxcpus=16
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* expect: cpus=8,sockets=4,cores=4,threads=1,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 4, 4, 1, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 4, 4, 1, 16),
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}, {
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/* config: -smp 8,threads=2,maxcpus=16
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* prefer_sockets: cpus=8,sockets=8,cores=1,threads=2,maxcpus=16
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* prefer_cores: cpus=8,sockets=1,cores=8,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, F, 0, T, 2, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 8, 1, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 1, 8, 2, 16),
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}, {
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/* config: -smp sockets=2,cores=4,threads=2
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* expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, T, 2, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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}, {
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/* config: -smp sockets=2,cores=4,maxcpus=16
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* expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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}, {
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/* config: -smp sockets=2,threads=2,maxcpus=16
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* expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, T, 2, F, 0, T, 2, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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}, {
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/* config: -smp cores=4,threads=2,maxcpus=16
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* expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(F, 0, F, 0, T, 4, T, 2, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
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}, {
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/* config: -smp 8,sockets=2,cores=4,threads=1
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* expect: cpus=8,sockets=2,cores=4,threads=1,maxcpus=8 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 1, F, 0),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 1, 8),
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}, {
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/* config: -smp 8,sockets=2,cores=4,maxcpus=16
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* expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, F, 0, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
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}, {
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/* config: -smp 8,sockets=2,threads=2,maxcpus=16
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* expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, T, 2, F, 0, T, 2, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
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}, {
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/* config: -smp 8,cores=4,threads=2,maxcpus=16
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* expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
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.config = SMP_CONFIG_GENERIC(T, 8, F, 0, T, 4, T, 2, T, 16),
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.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
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.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
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}, {
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/* config: -smp sockets=2,cores=4,threads=2,maxcpus=16
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* expect: cpus=16,sockets=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_GENERIC(F, 0, T, 2, T, 4, T, 2, T, 16),
|
|
.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
|
|
.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(16, 2, 4, 2, 16),
|
|
}, {
|
|
/* config: -smp 8,sockets=2,cores=4,threads=2,maxcpus=16
|
|
* expect: cpus=8,sockets=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 16),
|
|
.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
|
|
.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
|
|
}, {
|
|
/*
|
|
* Unsupported parameters are always allowed to be set to '1'
|
|
* config: -smp 8,books=1,drawers=1,sockets=2,modules=1,dies=1,cores=2,threads=2,maxcpus=8
|
|
* expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(8, 1, 1, 2, 1, 1, 2, 2, 8),
|
|
.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
|
|
.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_generic_invalid[] = {
|
|
{
|
|
/* config: -smp 2,dies=2 */
|
|
.config = SMP_CONFIG_WITH_DIES(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
|
|
.expect_error = "dies > 1 not supported by this machine's CPU topology",
|
|
}, {
|
|
/* config: -smp 2,clusters=2 */
|
|
.config = SMP_CONFIG_WITH_CLUSTERS(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
|
|
.expect_error = "clusters > 1 not supported by this machine's CPU topology",
|
|
}, {
|
|
/* config: -smp 2,books=2 */
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, F, 0, T, 2, F,
|
|
0, F, 0, F, 0, F, 0),
|
|
.expect_error = "books > 1 not supported by this machine's CPU topology",
|
|
}, {
|
|
/* config: -smp 2,drawers=2 */
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, T, 2, F, 0, F,
|
|
0, F, 0, F, 0, F, 0),
|
|
.expect_error = "drawers > 1 not supported by this machine's CPU topology",
|
|
}, {
|
|
/* config: -smp 8,sockets=2,cores=4,threads=2,maxcpus=8 */
|
|
.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 8),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"sockets (2) * cores (4) * threads (2) "
|
|
"!= maxcpus (8)",
|
|
}, {
|
|
/* config: -smp 18,sockets=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_GENERIC(T, 18, T, 2, T, 4, T, 2, T, 16),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"sockets (2) * cores (4) * threads (2) "
|
|
"== maxcpus (16) < smp_cpus (18)",
|
|
}, {
|
|
/*
|
|
* config: -smp 1
|
|
* The test machine should tweak the supported min CPUs to
|
|
* 2 (MIN_CPUS + 1) for testing.
|
|
*/
|
|
.config = SMP_CONFIG_GENERIC(T, MIN_CPUS, F, 0, F, 0, F, 0, F, 0),
|
|
.expect_error = "Invalid SMP CPUs 1. The min CPUs supported "
|
|
"by machine '" SMP_MACHINE_NAME "' is 2",
|
|
}, {
|
|
/*
|
|
* config: -smp 4096
|
|
* The test machine should tweak the supported max CPUs to
|
|
* 4095 (MAX_CPUS - 1) for testing.
|
|
*/
|
|
.config = SMP_CONFIG_GENERIC(T, 4096, F, 0, F, 0, F, 0, F, 0),
|
|
.expect_error = "Invalid SMP CPUs 4096. The max CPUs supported "
|
|
"by machine '" SMP_MACHINE_NAME "' is 4095",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_with_dies_invalid[] = {
|
|
{
|
|
/* config: -smp 16,sockets=2,dies=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_WITH_DIES(T, 16, T, 2, T, 2, T, 4, T, 2, T, 16),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"sockets (2) * dies (2) * cores (4) * threads (2) "
|
|
"!= maxcpus (16)",
|
|
}, {
|
|
/* config: -smp 34,sockets=2,dies=2,cores=4,threads=2,maxcpus=32 */
|
|
.config = SMP_CONFIG_WITH_DIES(T, 34, T, 2, T, 2, T, 4, T, 2, T, 32),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"sockets (2) * dies (2) * cores (4) * threads (2) "
|
|
"== maxcpus (32) < smp_cpus (34)",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_with_clusters_invalid[] = {
|
|
{
|
|
/* config: -smp 16,sockets=2,clusters=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_WITH_CLUSTERS(T, 16, T, 2, T, 2, T, 4, T, 2, T, 16),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"sockets (2) * clusters (2) * cores (4) * threads (2) "
|
|
"!= maxcpus (16)",
|
|
}, {
|
|
/* config: -smp 34,sockets=2,clusters=2,cores=4,threads=2,maxcpus=32 */
|
|
.config = SMP_CONFIG_WITH_CLUSTERS(T, 34, T, 2, T, 2, T, 4, T, 2, T, 32),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"sockets (2) * clusters (2) * cores (4) * threads (2) "
|
|
"== maxcpus (32) < smp_cpus (34)",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_with_books_invalid[] = {
|
|
{
|
|
/* config: -smp 16,books=2,sockets=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 16, F, 1, T, 2, T,
|
|
2, T, 4, T, 2, T, 16),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"books (2) * sockets (2) * cores (4) * threads (2) "
|
|
"!= maxcpus (16)",
|
|
}, {
|
|
/* config: -smp 34,books=2,sockets=2,cores=4,threads=2,maxcpus=32 */
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 34, F, 1, T, 2, T,
|
|
2, T, 4, T, 2, T, 32),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"books (2) * sockets (2) * cores (4) * threads (2) "
|
|
"== maxcpus (32) < smp_cpus (34)",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_with_drawers_invalid[] = {
|
|
{
|
|
/* config: -smp 16,drawers=2,sockets=2,cores=4,threads=2,maxcpus=16 */
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 16, T, 2, F, 1, T,
|
|
2, T, 4, T, 2, T, 16),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"drawers (2) * sockets (2) * cores (4) * threads (2) "
|
|
"!= maxcpus (16)",
|
|
}, {
|
|
/* config: -smp 34,drawers=2,sockets=2,cores=4,threads=2,maxcpus=32 */
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 34, T, 2, F, 1, T,
|
|
2, T, 4, T, 2, T, 32),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"drawers (2) * sockets (2) * cores (4) * threads (2) "
|
|
"== maxcpus (32) < smp_cpus (34)",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_with_drawers_books_invalid[] = {
|
|
{
|
|
/*
|
|
* config: -smp 200,drawers=2,books=2,sockets=2,cores=4,\
|
|
* threads=2,maxcpus=200
|
|
*/
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 200, T, 3, T, 5, T,
|
|
2, T, 4, T, 2, T, 200),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"drawers (3) * books (5) * sockets (2) * "
|
|
"cores (4) * threads (2) != maxcpus (200)",
|
|
}, {
|
|
/*
|
|
* config: -smp 242,drawers=2,books=2,sockets=2,cores=4,\
|
|
* threads=2,maxcpus=240
|
|
*/
|
|
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 242, T, 3, T, 5, T,
|
|
2, T, 4, T, 2, T, 240),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"drawers (3) * books (5) * sockets (2) * "
|
|
"cores (4) * threads (2) "
|
|
"== maxcpus (240) < smp_cpus (242)",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_full_topo_invalid[] = {
|
|
{
|
|
/*
|
|
* config: -smp 200,drawers=3,books=5,sockets=2,dies=4,\
|
|
* clusters=2,cores=7,threads=2,maxcpus=200
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(200, 3, 5, 2, 4, 2, 7, 2, 200),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"product of the hierarchy must match maxcpus: "
|
|
"drawers (3) * books (5) * sockets (2) * dies (4) * "
|
|
"clusters (2) * cores (7) * threads (2) "
|
|
"!= maxcpus (200)",
|
|
}, {
|
|
/*
|
|
* config: -smp 3361,drawers=3,books=5,sockets=2,dies=4,\
|
|
* clusters=2,cores=7,threads=2,maxcpus=3360
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(3361, 3, 5, 2, 4, 2, 7, 2, 3360),
|
|
.expect_error = "Invalid CPU topology: "
|
|
"maxcpus must be equal to or greater than smp: "
|
|
"drawers (3) * books (5) * sockets (2) * dies (4) * "
|
|
"clusters (2) * cores (7) * threads (2) "
|
|
"== maxcpus (3360) < smp_cpus (3361)",
|
|
}, {
|
|
/*
|
|
* config: -smp 1,drawers=3,books=5,sockets=2,dies=4,\
|
|
* clusters=2,cores=7,threads=3,maxcpus=5040
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(3361, 3, 5, 2, 4, 2, 7, 3, 5040),
|
|
.expect_error = "Invalid SMP CPUs 5040. The max CPUs supported "
|
|
"by machine '" SMP_MACHINE_NAME "' is 4096",
|
|
},
|
|
};
|
|
|
|
static const struct SMPTestData data_zero_topo_invalid[] = {
|
|
{
|
|
/*
|
|
* Test "cpus=0".
|
|
* config: -smp 0,drawers=1,books=1,sockets=1,dies=1,\
|
|
* clusters=1,cores=1,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(0, 1, 1, 1, 1, 1, 1, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "drawers=0".
|
|
* config: -smp 1,drawers=0,books=1,sockets=1,dies=1,\
|
|
* clusters=1,cores=1,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 0, 1, 1, 1, 1, 1, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "books=0".
|
|
* config: -smp 1,drawers=1,books=0,sockets=1,dies=1,\
|
|
* clusters=1,cores=1,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 0, 1, 1, 1, 1, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "sockets=0".
|
|
* config: -smp 1,drawers=1,books=1,sockets=0,dies=1,\
|
|
* clusters=1,cores=1,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 0, 1, 1, 1, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "dies=0".
|
|
* config: -smp 1,drawers=1,books=1,sockets=1,dies=0,\
|
|
* clusters=1,cores=1,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 0, 1, 1, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "clusters=0".
|
|
* config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
|
|
* clusters=0,cores=1,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 0, 1, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "cores=0".
|
|
* config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
|
|
* clusters=1,cores=0,threads=1,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 0, 1, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "threads=0".
|
|
* config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
|
|
* clusters=1,cores=1,threads=0,maxcpus=1
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 1, 0, 1),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
}, {
|
|
/*
|
|
* Test "maxcpus=0".
|
|
* config: -smp 1,drawers=1,books=1,sockets=1,dies=1,\
|
|
* clusters=1,cores=1,threads=1,maxcpus=0
|
|
*/
|
|
.config = SMP_CONFIG_WITH_FULL_TOPO(1, 1, 1, 1, 1, 1, 1, 1, 0),
|
|
.expect_error = "Invalid CPU topology: CPU topology parameters must "
|
|
"be greater than zero",
|
|
},
|
|
};
|
|
|
|
static char *smp_config_to_string(const SMPConfiguration *config)
|
|
{
|
|
return g_strdup_printf(
|
|
"(SMPConfiguration) {\n"
|
|
" .has_cpus = %5s, cpus = %" PRId64 ",\n"
|
|
" .has_drawers = %5s, drawers = %" PRId64 ",\n"
|
|
" .has_books = %5s, books = %" PRId64 ",\n"
|
|
" .has_sockets = %5s, sockets = %" PRId64 ",\n"
|
|
" .has_dies = %5s, dies = %" PRId64 ",\n"
|
|
" .has_clusters = %5s, clusters = %" PRId64 ",\n"
|
|
" .has_cores = %5s, cores = %" PRId64 ",\n"
|
|
" .has_threads = %5s, threads = %" PRId64 ",\n"
|
|
" .has_maxcpus = %5s, maxcpus = %" PRId64 ",\n"
|
|
"}",
|
|
config->has_cpus ? "true" : "false", config->cpus,
|
|
config->has_drawers ? "true" : "false", config->drawers,
|
|
config->has_books ? "true" : "false", config->books,
|
|
config->has_sockets ? "true" : "false", config->sockets,
|
|
config->has_dies ? "true" : "false", config->dies,
|
|
config->has_clusters ? "true" : "false", config->clusters,
|
|
config->has_cores ? "true" : "false", config->cores,
|
|
config->has_threads ? "true" : "false", config->threads,
|
|
config->has_maxcpus ? "true" : "false", config->maxcpus);
|
|
}
|
|
|
|
/* Use the different calculation than machine_topo_get_threads_per_socket(). */
|
|
static unsigned int cpu_topology_get_threads_per_socket(const CpuTopology *topo)
|
|
{
|
|
/* Check the divisor to avoid invalid topology examples causing SIGFPE. */
|
|
if (!topo->drawers || !topo->books || !topo->sockets) {
|
|
return 0;
|
|
} else {
|
|
return topo->max_cpus / topo->drawers / topo->books / topo->sockets;
|
|
}
|
|
}
|
|
|
|
/* Use the different calculation than machine_topo_get_cores_per_socket(). */
|
|
static unsigned int cpu_topology_get_cores_per_socket(const CpuTopology *topo)
|
|
{
|
|
/* Check the divisor to avoid invalid topology examples causing SIGFPE. */
|
|
if (!topo->threads) {
|
|
return 0;
|
|
} else {
|
|
return cpu_topology_get_threads_per_socket(topo) / topo->threads;
|
|
}
|
|
}
|
|
|
|
static char *cpu_topology_to_string(const CpuTopology *topo,
|
|
unsigned int threads_per_socket,
|
|
unsigned int cores_per_socket,
|
|
bool has_clusters)
|
|
{
|
|
return g_strdup_printf(
|
|
"(CpuTopology) {\n"
|
|
" .cpus = %u,\n"
|
|
" .drawers = %u,\n"
|
|
" .books = %u,\n"
|
|
" .sockets = %u,\n"
|
|
" .dies = %u,\n"
|
|
" .clusters = %u,\n"
|
|
" .cores = %u,\n"
|
|
" .threads = %u,\n"
|
|
" .max_cpus = %u,\n"
|
|
" .threads_per_socket = %u,\n"
|
|
" .cores_per_socket = %u,\n"
|
|
" .has_clusters = %s,\n"
|
|
"}",
|
|
topo->cpus, topo->drawers, topo->books,
|
|
topo->sockets, topo->dies, topo->clusters,
|
|
topo->cores, topo->threads, topo->max_cpus,
|
|
threads_per_socket, cores_per_socket,
|
|
has_clusters ? "true" : "false");
|
|
}
|
|
|
|
static void check_parse(MachineState *ms, const SMPConfiguration *config,
|
|
const CpuTopology *expect_topo, const char *expect_err,
|
|
bool is_valid)
|
|
{
|
|
MachineClass *mc = MACHINE_GET_CLASS(ms);
|
|
g_autofree char *config_str = smp_config_to_string(config);
|
|
g_autofree char *expect_topo_str = NULL, *output_topo_str = NULL;
|
|
unsigned int expect_threads_per_socket, expect_cores_per_socket;
|
|
unsigned int ms_threads_per_socket, ms_cores_per_socket;
|
|
Error *err = NULL;
|
|
|
|
expect_threads_per_socket =
|
|
cpu_topology_get_threads_per_socket(expect_topo);
|
|
expect_cores_per_socket =
|
|
cpu_topology_get_cores_per_socket(expect_topo);
|
|
expect_topo_str = cpu_topology_to_string(expect_topo,
|
|
expect_threads_per_socket,
|
|
expect_cores_per_socket,
|
|
config->has_clusters);
|
|
|
|
/* call the generic parser */
|
|
machine_parse_smp_config(ms, config, &err);
|
|
|
|
ms_threads_per_socket = machine_topo_get_threads_per_socket(ms);
|
|
ms_cores_per_socket = machine_topo_get_cores_per_socket(ms);
|
|
output_topo_str = cpu_topology_to_string(&ms->smp,
|
|
ms_threads_per_socket,
|
|
ms_cores_per_socket,
|
|
mc->smp_props.has_clusters);
|
|
|
|
/* when the configuration is supposed to be valid */
|
|
if (is_valid) {
|
|
if ((err == NULL) &&
|
|
(ms->smp.cpus == expect_topo->cpus) &&
|
|
(ms->smp.drawers == expect_topo->drawers) &&
|
|
(ms->smp.books == expect_topo->books) &&
|
|
(ms->smp.sockets == expect_topo->sockets) &&
|
|
(ms->smp.dies == expect_topo->dies) &&
|
|
(ms->smp.clusters == expect_topo->clusters) &&
|
|
(ms->smp.cores == expect_topo->cores) &&
|
|
(ms->smp.threads == expect_topo->threads) &&
|
|
(ms->smp.max_cpus == expect_topo->max_cpus) &&
|
|
(ms_threads_per_socket == expect_threads_per_socket) &&
|
|
(ms_cores_per_socket == expect_cores_per_socket) &&
|
|
(mc->smp_props.has_clusters == config->has_clusters)) {
|
|
return;
|
|
}
|
|
|
|
if (err != NULL) {
|
|
g_printerr("Test smp_parse failed!\n"
|
|
"Input configuration: %s\n"
|
|
"Should be valid: yes\n"
|
|
"Expected topology: %s\n\n"
|
|
"Result is valid: no\n"
|
|
"Output error report: %s\n",
|
|
config_str, expect_topo_str, error_get_pretty(err));
|
|
goto end;
|
|
}
|
|
|
|
g_printerr("Test smp_parse failed!\n"
|
|
"Input configuration: %s\n"
|
|
"Should be valid: yes\n"
|
|
"Expected topology: %s\n\n"
|
|
"Result is valid: yes\n"
|
|
"Output topology: %s\n",
|
|
config_str, expect_topo_str, output_topo_str);
|
|
goto end;
|
|
}
|
|
|
|
/* when the configuration is supposed to be invalid */
|
|
if (err != NULL) {
|
|
if (expect_err == NULL ||
|
|
g_str_equal(expect_err, error_get_pretty(err))) {
|
|
error_free(err);
|
|
return;
|
|
}
|
|
|
|
g_printerr("Test smp_parse failed!\n"
|
|
"Input configuration: %s\n"
|
|
"Should be valid: no\n"
|
|
"Expected error report: %s\n\n"
|
|
"Result is valid: no\n"
|
|
"Output error report: %s\n",
|
|
config_str, expect_err, error_get_pretty(err));
|
|
goto end;
|
|
}
|
|
|
|
g_printerr("Test smp_parse failed!\n"
|
|
"Input configuration: %s\n"
|
|
"Should be valid: no\n"
|
|
"Expected error report: %s\n\n"
|
|
"Result is valid: yes\n"
|
|
"Output topology: %s\n",
|
|
config_str, expect_err, output_topo_str);
|
|
|
|
end:
|
|
if (err != NULL) {
|
|
error_free(err);
|
|
}
|
|
|
|
abort();
|
|
}
|
|
|
|
static void smp_parse_test(MachineState *ms, SMPTestData *data, bool is_valid)
|
|
{
|
|
MachineClass *mc = MACHINE_GET_CLASS(ms);
|
|
|
|
mc->smp_props.prefer_sockets = true;
|
|
check_parse(ms, &data->config, &data->expect_prefer_sockets,
|
|
data->expect_error, is_valid);
|
|
|
|
mc->smp_props.prefer_sockets = false;
|
|
check_parse(ms, &data->config, &data->expect_prefer_cores,
|
|
data->expect_error, is_valid);
|
|
}
|
|
|
|
/* The parsed results of the unsupported parameters should be 1 */
|
|
static void unsupported_params_init(const MachineClass *mc, SMPTestData *data)
|
|
{
|
|
if (!mc->smp_props.dies_supported) {
|
|
data->expect_prefer_sockets.dies = 1;
|
|
data->expect_prefer_cores.dies = 1;
|
|
}
|
|
|
|
if (!mc->smp_props.clusters_supported) {
|
|
data->expect_prefer_sockets.clusters = 1;
|
|
data->expect_prefer_cores.clusters = 1;
|
|
}
|
|
|
|
if (!mc->smp_props.books_supported) {
|
|
data->expect_prefer_sockets.books = 1;
|
|
data->expect_prefer_cores.books = 1;
|
|
}
|
|
|
|
if (!mc->smp_props.drawers_supported) {
|
|
data->expect_prefer_sockets.drawers = 1;
|
|
data->expect_prefer_cores.drawers = 1;
|
|
}
|
|
}
|
|
|
|
static void machine_base_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->min_cpus = MIN_CPUS;
|
|
mc->max_cpus = MAX_CPUS;
|
|
|
|
mc->name = g_strdup(SMP_MACHINE_NAME);
|
|
}
|
|
|
|
static void machine_generic_invalid_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
/* Force invalid min CPUs and max CPUs */
|
|
mc->min_cpus = MIN_CPUS + 1;
|
|
mc->max_cpus = MAX_CPUS - 1;
|
|
}
|
|
|
|
static void machine_with_dies_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->smp_props.dies_supported = true;
|
|
}
|
|
|
|
static void machine_with_clusters_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->smp_props.clusters_supported = true;
|
|
}
|
|
|
|
static void machine_with_books_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->smp_props.books_supported = true;
|
|
}
|
|
|
|
static void machine_with_drawers_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->smp_props.drawers_supported = true;
|
|
}
|
|
|
|
static void machine_with_drawers_books_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->smp_props.drawers_supported = true;
|
|
mc->smp_props.books_supported = true;
|
|
}
|
|
|
|
static void machine_full_topo_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->smp_props.drawers_supported = true;
|
|
mc->smp_props.books_supported = true;
|
|
mc->smp_props.dies_supported = true;
|
|
mc->smp_props.clusters_supported = true;
|
|
}
|
|
|
|
static void test_generic_valid(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_generic_invalid(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_invalid); i++) {
|
|
data = data_generic_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_with_dies(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
unsigned int num_dies = 2;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
/* when dies parameter is omitted, it will be set as 1 */
|
|
data.expect_prefer_sockets.dies = 1;
|
|
data.expect_prefer_cores.dies = 1;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
|
|
/* when dies parameter is specified */
|
|
data.config.has_dies = true;
|
|
data.config.dies = num_dies;
|
|
if (data.config.has_cpus) {
|
|
data.config.cpus *= num_dies;
|
|
}
|
|
if (data.config.has_maxcpus) {
|
|
data.config.maxcpus *= num_dies;
|
|
}
|
|
|
|
data.expect_prefer_sockets.dies = num_dies;
|
|
data.expect_prefer_sockets.cpus *= num_dies;
|
|
data.expect_prefer_sockets.max_cpus *= num_dies;
|
|
data.expect_prefer_cores.dies = num_dies;
|
|
data.expect_prefer_cores.cpus *= num_dies;
|
|
data.expect_prefer_cores.max_cpus *= num_dies;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_with_dies_invalid); i++) {
|
|
data = data_with_dies_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_with_clusters(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
unsigned int num_clusters = 2;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
/* when clusters parameter is omitted, it will be set as 1 */
|
|
data.expect_prefer_sockets.clusters = 1;
|
|
data.expect_prefer_cores.clusters = 1;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
|
|
/* when clusters parameter is specified */
|
|
data.config.has_clusters = true;
|
|
data.config.clusters = num_clusters;
|
|
if (data.config.has_cpus) {
|
|
data.config.cpus *= num_clusters;
|
|
}
|
|
if (data.config.has_maxcpus) {
|
|
data.config.maxcpus *= num_clusters;
|
|
}
|
|
|
|
data.expect_prefer_sockets.clusters = num_clusters;
|
|
data.expect_prefer_sockets.cpus *= num_clusters;
|
|
data.expect_prefer_sockets.max_cpus *= num_clusters;
|
|
data.expect_prefer_cores.clusters = num_clusters;
|
|
data.expect_prefer_cores.cpus *= num_clusters;
|
|
data.expect_prefer_cores.max_cpus *= num_clusters;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_with_clusters_invalid); i++) {
|
|
data = data_with_clusters_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_with_books(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
unsigned int num_books = 2;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
/* when books parameter is omitted, it will be set as 1 */
|
|
data.expect_prefer_sockets.books = 1;
|
|
data.expect_prefer_cores.books = 1;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
|
|
/* when books parameter is specified */
|
|
data.config.has_books = true;
|
|
data.config.books = num_books;
|
|
if (data.config.has_cpus) {
|
|
data.config.cpus *= num_books;
|
|
}
|
|
if (data.config.has_maxcpus) {
|
|
data.config.maxcpus *= num_books;
|
|
}
|
|
|
|
data.expect_prefer_sockets.books = num_books;
|
|
data.expect_prefer_sockets.cpus *= num_books;
|
|
data.expect_prefer_sockets.max_cpus *= num_books;
|
|
data.expect_prefer_cores.books = num_books;
|
|
data.expect_prefer_cores.cpus *= num_books;
|
|
data.expect_prefer_cores.max_cpus *= num_books;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_with_books_invalid); i++) {
|
|
data = data_with_books_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_with_drawers(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
unsigned int num_drawers = 2;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
/* when drawers parameter is omitted, it will be set as 1 */
|
|
data.expect_prefer_sockets.drawers = 1;
|
|
data.expect_prefer_cores.drawers = 1;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
|
|
/* when drawers parameter is specified */
|
|
data.config.has_drawers = true;
|
|
data.config.drawers = num_drawers;
|
|
if (data.config.has_cpus) {
|
|
data.config.cpus *= num_drawers;
|
|
}
|
|
if (data.config.has_maxcpus) {
|
|
data.config.maxcpus *= num_drawers;
|
|
}
|
|
|
|
data.expect_prefer_sockets.drawers = num_drawers;
|
|
data.expect_prefer_sockets.cpus *= num_drawers;
|
|
data.expect_prefer_sockets.max_cpus *= num_drawers;
|
|
data.expect_prefer_cores.drawers = num_drawers;
|
|
data.expect_prefer_cores.cpus *= num_drawers;
|
|
data.expect_prefer_cores.max_cpus *= num_drawers;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_with_drawers_invalid); i++) {
|
|
data = data_with_drawers_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_with_drawers_books(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
unsigned int num_drawers = 5, num_books = 3;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
/*
|
|
* when drawers and books parameters are omitted, they will
|
|
* be both set as 1.
|
|
*/
|
|
data.expect_prefer_sockets.drawers = 1;
|
|
data.expect_prefer_sockets.books = 1;
|
|
data.expect_prefer_cores.drawers = 1;
|
|
data.expect_prefer_cores.books = 1;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
|
|
/* when drawers and books parameters are both specified */
|
|
data.config.has_drawers = true;
|
|
data.config.drawers = num_drawers;
|
|
data.config.has_books = true;
|
|
data.config.books = num_books;
|
|
|
|
if (data.config.has_cpus) {
|
|
data.config.cpus *= num_drawers * num_books;
|
|
}
|
|
if (data.config.has_maxcpus) {
|
|
data.config.maxcpus *= num_drawers * num_books;
|
|
}
|
|
|
|
data.expect_prefer_sockets.drawers = num_drawers;
|
|
data.expect_prefer_sockets.books = num_books;
|
|
data.expect_prefer_sockets.cpus *= num_drawers * num_books;
|
|
data.expect_prefer_sockets.max_cpus *= num_drawers * num_books;
|
|
|
|
data.expect_prefer_cores.drawers = num_drawers;
|
|
data.expect_prefer_cores.books = num_books;
|
|
data.expect_prefer_cores.cpus *= num_drawers * num_books;
|
|
data.expect_prefer_cores.max_cpus *= num_drawers * num_books;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_with_drawers_books_invalid); i++) {
|
|
data = data_with_drawers_books_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
static void test_full_topo(const void *opaque)
|
|
{
|
|
const char *machine_type = opaque;
|
|
Object *obj = object_new(machine_type);
|
|
MachineState *ms = MACHINE(obj);
|
|
MachineClass *mc = MACHINE_GET_CLASS(obj);
|
|
SMPTestData data = {};
|
|
unsigned int drawers = 5, books = 3, dies = 2, clusters = 7, multiplier;
|
|
int i;
|
|
|
|
multiplier = drawers * books * dies * clusters;
|
|
for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) {
|
|
data = data_generic_valid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
/*
|
|
* when drawers, books, dies and clusters parameters are omitted,
|
|
* they will be set as 1.
|
|
*/
|
|
data.expect_prefer_sockets.drawers = 1;
|
|
data.expect_prefer_sockets.books = 1;
|
|
data.expect_prefer_sockets.dies = 1;
|
|
data.expect_prefer_sockets.clusters = 1;
|
|
data.expect_prefer_cores.drawers = 1;
|
|
data.expect_prefer_cores.books = 1;
|
|
data.expect_prefer_cores.dies = 1;
|
|
data.expect_prefer_cores.clusters = 1;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
|
|
/* when drawers, books, dies and clusters parameters are specified. */
|
|
data.config.has_drawers = true;
|
|
data.config.drawers = drawers;
|
|
data.config.has_books = true;
|
|
data.config.books = books;
|
|
data.config.has_dies = true;
|
|
data.config.dies = dies;
|
|
data.config.has_clusters = true;
|
|
data.config.clusters = clusters;
|
|
|
|
if (data.config.has_cpus) {
|
|
data.config.cpus *= multiplier;
|
|
}
|
|
if (data.config.has_maxcpus) {
|
|
data.config.maxcpus *= multiplier;
|
|
}
|
|
|
|
data.expect_prefer_sockets.drawers = drawers;
|
|
data.expect_prefer_sockets.books = books;
|
|
data.expect_prefer_sockets.dies = dies;
|
|
data.expect_prefer_sockets.clusters = clusters;
|
|
data.expect_prefer_sockets.cpus *= multiplier;
|
|
data.expect_prefer_sockets.max_cpus *= multiplier;
|
|
|
|
data.expect_prefer_cores.drawers = drawers;
|
|
data.expect_prefer_cores.books = books;
|
|
data.expect_prefer_cores.dies = dies;
|
|
data.expect_prefer_cores.clusters = clusters;
|
|
data.expect_prefer_cores.cpus *= multiplier;
|
|
data.expect_prefer_cores.max_cpus *= multiplier;
|
|
|
|
smp_parse_test(ms, &data, true);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_full_topo_invalid); i++) {
|
|
data = data_full_topo_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(data_zero_topo_invalid); i++) {
|
|
data = data_zero_topo_invalid[i];
|
|
unsupported_params_init(mc, &data);
|
|
|
|
smp_parse_test(ms, &data, false);
|
|
}
|
|
|
|
object_unref(obj);
|
|
}
|
|
|
|
/* Type info of the tested machine */
|
|
static const TypeInfo smp_machine_types[] = {
|
|
{
|
|
.name = TYPE_MACHINE,
|
|
.parent = TYPE_OBJECT,
|
|
.abstract = true,
|
|
.class_init = machine_base_class_init,
|
|
.class_size = sizeof(MachineClass),
|
|
.instance_size = sizeof(MachineState),
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-generic-valid"),
|
|
.parent = TYPE_MACHINE,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-generic-invalid"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_generic_invalid_class_init,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-with-dies"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_with_dies_class_init,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-with-clusters"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_with_clusters_class_init,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-with-books"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_with_books_class_init,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-with-drawers"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_with_drawers_class_init,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-with-drawers-books"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_with_drawers_books_class_init,
|
|
}, {
|
|
.name = MACHINE_TYPE_NAME("smp-full-topo"),
|
|
.parent = TYPE_MACHINE,
|
|
.class_init = machine_full_topo_class_init,
|
|
}
|
|
};
|
|
|
|
DEFINE_TYPES(smp_machine_types)
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
module_call_init(MODULE_INIT_QOM);
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
g_test_add_data_func("/test-smp-parse/generic/valid",
|
|
MACHINE_TYPE_NAME("smp-generic-valid"),
|
|
test_generic_valid);
|
|
g_test_add_data_func("/test-smp-parse/generic/invalid",
|
|
MACHINE_TYPE_NAME("smp-generic-invalid"),
|
|
test_generic_invalid);
|
|
g_test_add_data_func("/test-smp-parse/with_dies",
|
|
MACHINE_TYPE_NAME("smp-with-dies"),
|
|
test_with_dies);
|
|
g_test_add_data_func("/test-smp-parse/with_clusters",
|
|
MACHINE_TYPE_NAME("smp-with-clusters"),
|
|
test_with_clusters);
|
|
g_test_add_data_func("/test-smp-parse/with_books",
|
|
MACHINE_TYPE_NAME("smp-with-books"),
|
|
test_with_books);
|
|
g_test_add_data_func("/test-smp-parse/with_drawers",
|
|
MACHINE_TYPE_NAME("smp-with-drawers"),
|
|
test_with_drawers);
|
|
g_test_add_data_func("/test-smp-parse/with_drawers_books",
|
|
MACHINE_TYPE_NAME("smp-with-drawers-books"),
|
|
test_with_drawers_books);
|
|
g_test_add_data_func("/test-smp-parse/full",
|
|
MACHINE_TYPE_NAME("smp-full-topo"),
|
|
test_full_topo);
|
|
|
|
g_test_run();
|
|
|
|
return 0;
|
|
}
|