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[test] Modernize latency test #2152

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Merged
merged 4 commits into from
Aug 30, 2021
Merged

[test] Modernize latency test #2152

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926b563
Modernize latency test
ekouts Aug 24, 2021
4f603a4
Update performance
ekouts Aug 25, 2021
08fc91f
Simplify test
Aug 30, 2021
3bf97ae
Merge branch 'master' into test/latency
Aug 30, 2021
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155 changes: 81 additions & 74 deletions cscs-checks/microbenchmarks/cpu/latency/latency.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,89 +9,96 @@

@rfm.simple_test
class CPULatencyTest(rfm.RegressionTest):
def __init__(self):
self.sourcepath = 'latency.cpp'
self.build_system = 'SingleSource'
self.valid_systems = ['daint:gpu', 'daint:mc', 'dom:gpu', 'dom:mc',
'ault:intel', 'ault:amdvega', 'tave:compute']
self.valid_prog_environs = ['PrgEnv-gnu']
self.num_tasks = 0
self.num_tasks_per_node = 1

self.build_system.cxxflags = ['-O3']

self.executable_opts = ['16000', '128000', '8000000', '500000000']
sourcepath = 'latency.cpp'
build_system = 'SingleSource'
valid_systems = ['daint:gpu', 'daint:mc', 'dom:gpu', 'dom:mc',
'ault:intel', 'ault:amdvega', 'tave:compute']
valid_prog_environs = ['PrgEnv-gnu']
num_tasks = 0
num_tasks_per_node = 1
executable_opts = ['16000', '128000', '8000000', '500000000']
reference = {
'dom:mc': {
'latencyL1': (1.21, -0.01, 0.26, 'ns'),
'latencyL2': (3.65, -0.01, 0.26, 'ns'),
'latencyL3': (18.83, -0.01, 0.05, 'ns'),
'latencyMem': (76.6, -0.01, 0.05, 'ns')
},
'dom:gpu': {
'latencyL1': (1.14, -0.01, 0.26, 'ns'),
'latencyL2': (3.44, -0.01, 0.26, 'ns'),
'latencyL3': (15.65, -0.01, 0.05, 'ns'),
'latencyMem': (71.7, -0.01, 0.05, 'ns')
},
'daint:mc': {
'latencyL1': (1.21, -0.01, 0.26, 'ns'),
'latencyL2': (3.65, -0.01, 0.26, 'ns'),
'latencyL3': (18.83, -0.01, 0.05, 'ns'),
'latencyMem': (76.6, -0.01, 0.05, 'ns')
},
'daint:gpu': {
'latencyL1': (1.14, -0.01, 0.26, 'ns'),
'latencyL2': (3.44, -0.01, 0.26, 'ns'),
'latencyL3': (15.65, -0.01, 0.05, 'ns'),
'latencyMem': (71.7, -0.01, 0.05, 'ns')
},
'ault:intel': {
'latencyL1': (1.08, -0.01, 0.26, 'ns'),
'latencyL2': (3.8, -0.01, 0.26, 'ns'),
'latencyL3': (21.5, -0.01, 0.05, 'ns'),
'latencyMem': (86.5, -0.01, 0.05, 'ns')
},
'ault:amdvega': {
'latencyL1': (1.32, -0.01, 0.26, 'ns'),
'latencyL2': (4.02, -0.01, 0.26, 'ns'),
'latencyL3': (14.4, -0.01, 0.26, 'ns'),
'latencyMem': (90.0, -0.01, 0.05, 'ns')
},
'tave:compute': {
'latencyL1': (2.86, -0.01, 0.05, 'ns'),
'latencyL2': (12.15, -0.01, 0.05, 'ns'),
'latencyL3': (137, -0.01, 0.05, 'ns'),
'latencyMem': (150, -0.05, 0.05, 'ns')
},
}
maintainers = ['SK']
tags = {'benchmark', 'diagnostic'}

@run_after('init')
def set_modules(self):
if self.current_system.name in {'daint', 'dom'}:
self.modules = ['craype-hugepages1G']
if self.current_system.name in {'tave'}:
self.modules = ['craype-hugepages512M']

self.sanity_patterns = sn.assert_eq(
@run_before('compile')
def set_flags(self):
self.build_system.cxxflags = ['-O3']

@sanity_function
def assert_success(self):
return sn.assert_eq(
sn.count(sn.findall(r'latency', self.stdout)),
self.num_tasks_assigned * len(self.executable_opts))
self.num_tasks * len(self.executable_opts)
)

def lat_pattern(index):
return sn.extractsingle(
r'latency \(ns\) for input size %s: (?P<bw>\S+) clocks' %
self.executable_opts[index], self.stdout, 'bw', float)
def lat_pattern(self, index):
return sn.extractsingle(
r'latency \(ns\) for input size %s: (?P<bw>\S+) clocks' %
self.executable_opts[index], self.stdout, 'bw', float)

self.perf_patterns = {
'latencyL1': lat_pattern(0),
'latencyL2': lat_pattern(1),
'latencyL3': lat_pattern(2),
'latencyMem': lat_pattern(3),
}
@performance_function('ns')
def latencyL1(self):
return self.lat_pattern(0)

self.reference = {
'dom:mc': {
'latencyL1': (1.21, -0.01, 0.26, 'ns'),
'latencyL2': (3.65, -0.01, 0.26, 'ns'),
'latencyL3': (18.83, -0.01, 0.05, 'ns'),
'latencyMem': (76.6, -0.01, 0.05, 'ns')
},
'dom:gpu': {
'latencyL1': (1.14, -0.01, 0.26, 'ns'),
'latencyL2': (3.44, -0.01, 0.26, 'ns'),
'latencyL3': (15.65, -0.01, 0.05, 'ns'),
'latencyMem': (71.7, -0.01, 0.05, 'ns')
},
'daint:mc': {
'latencyL1': (1.21, -0.01, 0.26, 'ns'),
'latencyL2': (3.65, -0.01, 0.26, 'ns'),
'latencyL3': (18.83, -0.01, 0.05, 'ns'),
'latencyMem': (76.6, -0.01, 0.05, 'ns')
},
'daint:gpu': {
'latencyL1': (1.14, -0.01, 0.26, 'ns'),
'latencyL2': (3.44, -0.01, 0.26, 'ns'),
'latencyL3': (15.65, -0.01, 0.05, 'ns'),
'latencyMem': (71.7, -0.01, 0.05, 'ns')
},
'ault:intel': {
'latencyL1': (1.08, -0.01, 0.26, 'ns'),
'latencyL2': (3.8, -0.01, 0.26, 'ns'),
'latencyL3': (21.5, -0.01, 0.05, 'ns'),
'latencyMem': (86.5, -0.01, 0.05, 'ns')
},
'ault:amdvega': {
'latencyL1': (1.32, -0.01, 0.26, 'ns'),
'latencyL2': (4.02, -0.01, 0.26, 'ns'),
'latencyL3': (14.4, -0.01, 0.26, 'ns'),
'latencyMem': (90.0, -0.01, 0.05, 'ns')
},
'tave:compute': {
'latencyL1': (2.86, -0.01, 0.05, 'ns'),
'latencyL2': (12.15, -0.01, 0.05, 'ns'),
'latencyL3': (137, -0.01, 0.05, 'ns'),
'latencyMem': (150, -0.05, 0.05, 'ns')
},
}
@performance_function('ns')
def latencyL2(self):
return self.lat_pattern(1)

self.maintainers = ['SK']
self.tags = {'benchmark', 'diagnostic'}
@performance_function('ns')
def latencyL3(self):
return self.lat_pattern(2)

@property
@sn.sanity_function
def num_tasks_assigned(self):
return self.job.num_tasks
@performance_function('ns')
def latencyMem(self):
return self.lat_pattern(3)