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Fix rocminfo when run within docker environments. #49

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Fix rocminfo when run within docker environments. #49

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28 changes: 23 additions & 5 deletions rocminfo.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@
#include <unistd.h>
#include <pwd.h>

#include <fstream>
#include <vector>
#include <string>
#include <sstream>
Expand Down Expand Up @@ -1035,14 +1036,31 @@ AcquireAndDisplayAgentInfo(hsa_agent_t agent, void* data) {

int CheckInitialState(void) {
// Check kernel module for ROCk is loaded
FILE *fd = popen("lsmod | grep amdgpu", "r");
char buf[16];
if (fread (buf, 1, sizeof (buf), fd) <= 0) {
std::ifstream amdgpu_initstate( "/sys/module/amdgpu/initstate" );
if (amdgpu_initstate){
std::stringstream buffer;
buffer << amdgpu_initstate.rdbuf();
amdgpu_initstate.close();

std::string line;
bool is_live = false;
while (std::getline(buffer, line)){
if (line.find( "live" ) != std::string::npos){
is_live = true;
break;
}
}
if (is_live){
printf("%sROCk module is loaded%s\n", COL_WHT, COL_RESET);
} else {
printf("%sROCk module is NOT live, possibly no GPU devices%s\n",
COL_RED, COL_RESET);
return -1;
}
} else {
printf("%sROCk module is NOT loaded, possibly no GPU devices%s\n",
COL_RED, COL_RESET);
return -1;
} else {
printf("%sROCk module is loaded%s\n", COL_WHT, COL_RESET);
}

// Check if user belongs to the group for /dev/kfd (e.g. "video" or
Expand Down