derek/TheBandwidthBenchmark
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Add header line to output for later use in bench.plot

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This commit is contained in:
Thomas Röhl
2019-08-21 16:03:23 +02:00
parent ef4ee1000d
commit 4009c36127
2 changed files with 5 additions and 2 deletions
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2
MemoryHierarchy/bench.pl
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@@ -22,7 +22,7 @@ if ( $ARGV[1] eq 'seq' ){
$type = 2; $type = 2;
} }
print("# striad $numCores $SMT $ARGV[1]\n");
while ( $N < 8000000 ) { while ( $N < 8000000 ) {
my $result; my $result;
my $performance = '0.00'; my $performance = '0.00';

5
MemoryHierarchy/bench.py
View File

@@ -52,12 +52,14 @@ else:
sys.exit(1) sys.exit(1)
smt = int(sys.argv[3]) if len(sys.argv) == 4 else default_smt smt = int(sys.argv[3]) if len(sys.argv) == 4 else default_smt
print("# striad {} {} {}".format(numcores, smt, striad_type))
N = start_N N = start_N
while N < max_N: while N < max_N:
performance = 0 performance = 0
result = None result = None
runcmd = "likwid-pin -c E:S0:{}:1:{} -q ./striad {} {}".format(numcores, smt, runcmd = "likwid-pin -c E:S0:{}:1:{} -q ./striad {} {}".format(numcores, smt,
striad_t, N) striad_t, N)
while performance == 0: while performance == 0:
p = subprocess.Popen(runcmd, stdout=subprocess.PIPE, p = subprocess.Popen(runcmd, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, stderr=subprocess.STDOUT,
@@ -72,4 +74,5 @@ while N < max_N:
print("Execution failed: {}".format(runcmd)) print("Execution failed: {}".format(runcmd))
break break
print(result) print(result)
sys.stdout.flush()
N = int(N * scale_N) N = int(N * scale_N)