[UR][L0] Add UR_L0_LEAKS_DEBUG key

source/adapters/level_zero/adapter.cpp

@@ -38,7 +38,7 @@ ur_result_t adapterStateTeardown() {
  // Print the balance of various create/destroy native calls.
  // The idea is to verify if the number of create(+) and destroy(-) calls are
  // matched.
- if (ZeCallCount && (UrL0Debug & UR_L0_DEBUG_CALL_COUNT) != 0) {
+ if (ZeCallCount && (UrL0LeaksDebug) != 0) {
  // clang-format off
  //
  // The format of this table is such that each row accounts for a
@@ -79,8 +79,7 @@ ur_result_t adapterStateTeardown() {
  //
  // clang-format on
 
- fprintf(stderr, "ZE_DEBUG=%d: check balance of create/destroy calls\n",
- UR_L0_DEBUG_CALL_COUNT);
+ fprintf(stderr, "Check balance of create/destroy calls\n");
  fprintf(stderr,
  "----------------------------------------------------------\n");
  for (const auto &Row : CreateDestroySet) {

source/adapters/level_zero/common.cpp

@@ -149,7 +149,7 @@ ze_result_t ZeCall::doCall(ze_result_t ZeResult, const char *ZeName,
  const char *ZeArgs, bool TraceError) {
  urPrint("ZE ---> %s%s\n", ZeName, ZeArgs);
 
- if (UrL0Debug & UR_L0_DEBUG_CALL_COUNT) {
+ if (UrL0LeaksDebug) {
  ++(*ZeCallCount)[ZeName];
  }
 

source/adapters/level_zero/common.hpp

@@ -187,7 +187,6 @@ enum UrDebugLevel {
  UR_L0_DEBUG_NONE = 0x0,
  UR_L0_DEBUG_BASIC = 0x1,
  UR_L0_DEBUG_VALIDATION = 0x2,
- UR_L0_DEBUG_CALL_COUNT = 0x4,
  UR_L0_DEBUG_ALL = -1
 };
 
@@ -203,6 +202,13 @@ const int UrL0Debug = [] {
  return DebugMode;
 }();
 
+const int UrL0LeaksDebug = [] {
+ const char *UrRet = std::getenv("UR_L0_LEAKS_DEBUG");
+ if (!UrRet)
+ return 0;
+ return std::atoi(UrRet);
+}();
+
 // Controls Level Zero calls serialization to w/a Level Zero driver being not MT
 // ready. Recognized values (can be used as a bit mask):
 enum {

source/adapters/level_zero/platform.cpp

@@ -30,7 +30,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urPlatformGet(
  static std::once_flag ZeCallCountInitialized;
  try {
  std::call_once(ZeCallCountInitialized, []() {
- if (UrL0Debug & UR_L0_DEBUG_CALL_COUNT) {
+ if (UrL0LeaksDebug) {
  ZeCallCount = new std::map<std::string, int>;
  }
  });