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@@ -1139,8 +1139,9 @@ int starpu_initialize(struct starpu_conf *user_conf, int *argc, char ***argv)
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#ifdef STARPU_SIMGRID
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/* Warn when the lots of stacks malloc()-ated by simgrid for transfer
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* processes will take a long time to get initialized */
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- if (starpu_getenv("MALLOC_PERTURB_"))
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- _STARPU_DISP("Warning: MALLOC_PERTURB_ is set, this makes simgrid runs very slow\n");
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+ char *perturb = starpu_getenv("MALLOC_PERTURB_");
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+ if (perturb && perturb[0] && atoi(perturb) != 0)
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+ _STARPU_DISP("Warning: MALLOC_PERTURB_ is set to non-zero, this makes simgrid runs very slow\n");
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#else
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#ifdef __GNUC__
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#ifndef __OPTIMIZE__
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