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[test] Revise MAGMA library benchmark #783

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Merged
merged 5 commits into from
May 27, 2019
Merged

[test] Revise MAGMA library benchmark #783

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775b996
[test] revise magma benchmark
ajocksch May 16, 2019
f02baa1
shorter lines
ajocksch May 16, 2019
9ebe748
shorter patch; new performance data for zgemm
ajocksch May 27, 2019
d69b0b0
Make MAGMA check generic + coding style fixes
May 27, 2019
665fc7f
Merge branch 'master' into checks/magma_revised
May 27, 2019
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60 changes: 31 additions & 29 deletions cscs-checks/libraries/magma/magma_checks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,80 +40,82 @@ def __init__(self, subtest):
},
}
elif subtest == 'zgemm':
self.executable_opts = ['--range 1088:3136:1024']
self.perf_patterns = {
'magma': sn.extractsingle(r'MAGMA GFlops: (?P<magma_gflops>\S+)',
self.stdout, 'magma_gflops', float),
'magma': sn.extractsingle(
r'MAGMA GFlops: (?P<magma_gflops>\S+)',
self.stdout, 'magma_gflops', float, 2
),
'cublas': sn.extractsingle(
r'cuBLAS GFlops: (?P<cublas_gflops>\S+)', self.stdout,
'cublas_gflops', float),
'cpu': sn.extractsingle(r'CPU GFlops: (?P<cpu_gflops>\S+)',
self.stdout, 'cpu_gflops', float)
'cublas_gflops', float, 2)
}
self.reference = {
'daint:gpu': {
'magma': (3344, -0.05, None, 'Gflop/s'),
'cublas': (3709, -0.05, None, 'Gflop/s'),
'cpu': (42.8, -0.27, None, 'Gflop/s'),
'magma': (3692.65, -0.05, None, 'Gflop/s'),
'cublas': (4269.31, -0.09, None, 'Gflop/s'),
},
'dom:gpu': {
'magma': (3344, -0.05, None, 'Gflop/s'),
'cublas': (3709, -0.05, None, 'Gflop/s'),
'cpu': (42.8, -0.27, None, 'Gflop/s'),
'magma': (3692.65, -0.05, None, 'Gflop/s'),
'cublas': (4269.31, -0.09, None, 'Gflop/s'),
},
'*': {
'magma': (0, None, None, 'Gflop/s'),
'cublas': (0, None, None, 'Gflop/s'),
},
}
elif subtest == 'zsymmetrize':
self.perf_patterns = {
'cpu_perf': sn.extractsingle(r'CPU performance: (\S+)',
self.stdout, 1, float),
'gpu_perf': sn.extractsingle(r'GPU performance: (\S+)',
self.stdout, 1, float),
}
self.reference = {
'daint:gpu': {
'cpu_perf': (0.91, -0.05, None, 'GB/s'),
'gpu_perf': (158.3, -0.05, None, 'GB/s'),
},
'dom:gpu': {
'cpu_perf': (0.91, -0.05, None, 'GB/s'),
'gpu_perf': (158.3, -0.05, None, 'GB/s'),
},
'*': {
'gpu_perf': (0, None, None, 'GB/s'),
},
}
elif subtest == 'ztranspose':
self.perf_patterns = {
'cpu_perf':
sn.extractsingle(r'CPU performance: (?P<cpu_performance>\S+)',
self.stdout, 'cpu_performance', float),
'gpu_perf':
sn.extractsingle(r'GPU performance: (?P<gpu_performance>\S+)',
self.stdout, 'gpu_performance', float)
sn.extractsingle(
r'GPU performance: (?P<gpu_performance>\S+)',
self.stdout, 'gpu_performance', float
)
}
self.reference = {
'daint:gpu': {
'cpu_perf': (1.51, -0.05, None, 'GB/s'),
'gpu_perf': (498.2, -0.05, None, 'GB/s'),
},
'dom:gpu': {
'cpu_perf': (1.51, -0.05, None, 'GB/s'),
'gpu_perf': (498.2, -0.05, None, 'GB/s'),
},
'*': {
'gpu_perf': (0, None, None, 'GB/s'),
},
}
elif subtest == 'zunmbr':
# This test fails to compile with Magma 2.4
self.perf_patterns = {
'cpu_perf':
sn.extractsingle(r'CPU performance: (?P<cpu_performance>\S+)',
self.stdout, 'cpu_performance', float),
'gpu_perf':
sn.extractsingle(r'GPU performance: (?P<gpu_performance>\S+)',
self.stdout, 'gpu_performance', float)
sn.extractsingle(
r'GPU performance: (?P<gpu_performance>\S+)',
self.stdout, 'gpu_performance', float
)
}
self.reference = {
'daint:gpu': {
'cpu_perf': (36.6, -0.05, None, 'Gflop/s'),
'gpu_perf': (254.7, -0.05, None, 'Gflop/s'),
},
'dom:gpu': {
'cpu_perf': (36.6, -0.05, None, 'Gflop/s'),
'gpu_perf': (254.7, -0.05, None, 'Gflop/s'),
},
'*': {
'gpu_perf': (0, None, None, 'Gflop/s'),
},
}
10 changes: 0 additions & 10 deletions cscs-checks/libraries/magma/src/patch.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -67,16 +67,6 @@ diff -Naur src/testing_zgemm.cpp src_patched/testing_zgemm.cpp

// Allow 3*eps; complex needs 2*sqrt(2) factor; see Higham, 2002, sec. 3.6.
double eps = lapackf77_dlamch("E");
@@ -87,7 +88,8 @@
g_platform_str, g_platform_str );
#endif
printf("%%========================================================================================================\n");
- for( int itest = 0; itest < opts.ntest; ++itest ) {
+//ajajajaj for( int itest = 0; itest < opts.ntest; ++itest ) {
+ for( int itest = 0; itest < opts.ntest; itest+=100 ) {
for( int iter = 0; iter < opts.niter; ++iter ) {
M = opts.msize[itest];
N = opts.nsize[itest];
@@ -220,6 +222,9 @@
cpu_perf, 1000.*cpu_time,
magma_error, dev_error,
Expand Down