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Improve finding rocm_agent_enumerator #465

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22 changes: 21 additions & 1 deletion catch/hipTestMain/hip_test_context.cc
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#include <cstdlib>
#include <dirent.h>
#include <hip_test_common.hh>
#include <picojson.h>
#include <fstream>
Expand Down Expand Up @@ -37,10 +38,29 @@ std::string TestContext::substringFound(std::vector<std::string> list, std::stri

std::string TestContext::getCurrentArch() {
#if HT_LINUX
const char* cmd = "/opt/rocm/bin/rocm_agent_enumerator | sort -u | xargs | sed -e 's/ /;/g'";
char* cmd;
size_t size_cmd = 128;
if (getenv("ROCM_PATH")) {
char *rocm_path = getenv("ROCM_PATH");
size_cmd += strlen(rocm_path);
cmd = (char *) malloc (size_cmd);
snprintf(cmd, size_cmd, "%s", rocm_path);
} else {
cmd = (char *) malloc (size_cmd);
DIR *dir = opendir("/opt/rocm");
if (dir) {
snprintf(cmd, size_cmd, "/opt/rocm");
closedir(dir);
} else {
snprintf(cmd, size_cmd, "/usr");
}
}
strncat(cmd, "/bin/rocm_agent_enumerator | sort -u | xargs | sed -e 's/ /;/g'", size_cmd);

std::array<char, 1024> buffer;
std::string result;
std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
free(cmd);
if (!pipe) {
printf("popen() failed!");
return "";
Expand Down