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Check /sys/module/amdgpu for ROCk instead of lsmod #43

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Check /sys/module/amdgpu for ROCk instead of lsmod #43

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10 changes: 6 additions & 4 deletions rocminfo.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -995,6 +995,8 @@ AcquireAndDisplayAgentInfo(hsa_agent_t agent, void* data) {
err = AcquireAgentInfo(agent, &agent_i);
RET_IF_HSA_ERR(err);

std::string ind(kIndentSize, ' ');

printLabel("*******", true);
std::string agent_ind("Agent ");
agent_ind += std::to_string(*agent_number).c_str();
Expand Down Expand Up @@ -1031,16 +1033,16 @@ 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) {
int module_dir;
module_dir = open("/sys/module/amdgpu", O_DIRECTORY);
if (module_dir < 0) {
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);
close(module_dir);
}
pclose(fd);

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