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authorYulong Pei <yulong.pei@intel.com>2020-11-19 13:56:18 -0700
committerVratko Polak <vrpolak@cisco.com>2021-02-19 14:56:13 +0000
commitf0e964d35af36f0923c6ae0421e74d94022cadba (patch)
tree30356991ac278dcf52d2ba1f77d3314047293666 /resources/libraries/python/CpuUtils.py
parent3a2c37ffa4755d89247684935fd27d8868fbfe4b (diff)
Add test suites for crypto sw scheduler engine
This patch is to add test suites for vpp plugin crypto_sw_scheduler, IPsec sync mode is to do crypto and packet forward work in same worker cores, crypto_sw_scheduler can schedule crypto work to other async crypto cores to improve whole crypto processing capability. This test suites configure fixed 1 rx queues per port, then measure IPsec performance with 1, 2, 3 crypto cores. This patchset include 1, 2, 4, 8 ipsec tunnels test cases. +Vratko help to change to count total physical cores instead of previous only count crypto cores in test cases. Change-Id: I0e67182e3d13273890a23703d838101900e25126 Signed-off-by: Yulong Pei <yulong.pei@intel.com> Signed-off-by: Vratko Polak <vrpolak@cisco.com> Signed-off-by: pmikus <pmikus@cisco.com>
Diffstat (limited to 'resources/libraries/python/CpuUtils.py')
-rw-r--r--resources/libraries/python/CpuUtils.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/resources/libraries/python/CpuUtils.py b/resources/libraries/python/CpuUtils.py
index 70177f5d9a..170cbe6b2e 100644
--- a/resources/libraries/python/CpuUtils.py
+++ b/resources/libraries/python/CpuUtils.py
@@ -85,6 +85,29 @@ class CpuUtils:
)
@staticmethod
+ def worker_count_from_cores_and_smt(phy_cores, smt_used):
+ """Simple conversion utility, needs smt from caller.
+
+ The implementation assumes we pack 1 or 2 workers per core,
+ depending on hyperthreading.
+
+ Some keywords use None to indicate no core/worker limit,
+ so this converts None to None.
+
+ :param phy_cores: How many physical cores to use for workers.
+ :param smt_used: Whether symmetric multithreading is used.
+ :type phy_cores: Optional[int]
+ :type smt_used: bool
+ :returns: How many VPP workers fit into the given number of cores.
+ :rtype: Optional[int]
+ """
+ if phy_cores is None:
+ return None
+ workers_per_core = CpuUtils.NR_OF_THREADS if smt_used else 1
+ workers = phy_cores * workers_per_core
+ return workers
+
+ @staticmethod
def cpu_node_count(node):
"""Return count of numa nodes.