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fixes #1 #2

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fixes #1 #2

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1b3227c
fixes #1
AndreasGocht Jan 26, 2018
f7a1ed1
What ever ...
AndreasGocht Jan 26, 2018
9b8833f
I love C ... :hankey:
AndreasGocht Jan 26, 2018
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19 changes: 16 additions & 3 deletions uncore_perf_plugin.c
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,19 @@ static uint64_t (*wtime)(void) = NULL;
static size_t buf_size = DEFAULT_BUF_SIZE; // 4MB per Event per Thread
static int interval_us = 100000; // 100ms

char* env(const char* name)
{
int name_len = strlen(name);
int scorep_len = strlen("SCOREP_METRIC_");
char* scorep_name = malloc((name_len + scorep_len + 1) * sizeof(char));
sprintf(scorep_name, "%s%s", "SCOREP_METRIC_", name);
char* ret = getenv(scorep_name);
if (ret == NULL)
{
ret = getenv(name);
}
return ret;
}
void set_pform_wtime_function(uint64_t (*pform_wtime)(void))
{
wtime = pform_wtime;
Expand Down Expand Up @@ -191,7 +204,7 @@ int32_t init(void)
/* get number of packages */
node_num = x86_energy_get_nr_packages();

env_string = getenv("UPE_INTERVAL_US");
env_string = env("UPE_INTERVAL_US");
if (env_string == NULL)
interval_us = 100000;
else
Expand All @@ -204,7 +217,7 @@ int32_t init(void)
}
}

env_string = getenv("UPE_BUF_SIZE");
env_string = env("UPE_BUF_SIZE");
if (env_string != NULL)
{
buf_size = parse_buffer_size(env_string);
Expand All @@ -217,7 +230,7 @@ int32_t init(void)
}

#if defined(BACKEND_SCOREP)
env_string = getenv("UPE_SEP");
env_string = env("UPE_SEP");
if (env_string != NULL)
{
vt_sep = env_string[0];
Expand Down