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@@ -27,12 +27,11 @@
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#if defined(STARPU_QUICK_CHECK) || defined(STARPU_SANITIZE_LEAK) || defined(STARPU_SANITIZE_ADDRESS)
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static size_t size = 1024;
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-static unsigned cpustep = 8;
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#else
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/* Must be bigger than available cache size per core, 64MiB should be enough */
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static size_t size = 64UL << 20;
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-static unsigned cpustep = 1;
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#endif
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+static unsigned cpustep = 0;
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static unsigned noalone = 0;
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static unsigned iter = 30;
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@@ -305,6 +304,18 @@ int main(int argc, char **argv)
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result = malloc(total_ncpus * sizeof(result[0]));
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+ if (cpustep == 0) {
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+#if defined(STARPU_QUICK_CHECK) || defined(STARPU_SANITIZE_LEAK) || defined(STARPU_SANITIZE_ADDRESS)
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+ cpustep = total_ncpus / 2;
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+#elif defined(STARPU_LONG_CHECK)
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+ cpustep = 1;
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+#else
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+ cpustep = total_ncpus / 8;
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+#endif
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+ if (cpustep == 0)
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+ cpustep = 1;
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+ }
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+
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printf("# nw\ta comp.\t+sched\teff%%\ta scat.\t+nop\t+sync\t+sched\teff%% vs nop\n");
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for (n = cpustep; n <= total_ncpus; n += cpustep)
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{
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