[UR][CUDA][HIP] Remove umf pool tracking ifdefs (#17997)

Pool tracking is now always enabled for UMF and cannot be disabled, so
we can remove these ifdefs.

Author: npmiller

unified-runtime/source/adapters/cuda/CMakeLists.txt

@@ -73,12 +73,6 @@ else()
   )
 endif()
 
-if(UMF_ENABLE_POOL_TRACKING)
-  target_compile_definitions("ur_adapter_cuda" PRIVATE UMF_ENABLE_POOL_TRACKING)
-else()
-  message(WARNING "CUDA adapter USM pools are disabled, set UMF_ENABLE_POOL_TRACKING to enable them")
-endif()
-
 # Only enable xpti tracing on Linux as tracing tools aren't available on
 # Windows yet.
 if (UR_ENABLE_TRACING AND UNIX)

unified-runtime/source/adapters/cuda/usm.cpp

@@ -347,7 +347,6 @@ UR_APIEXPORT ur_result_t UR_APICALL urUSMPoolCreate(
     /// [out] pointer to USM memory pool
     ur_usm_pool_handle_t *Pool) {
   // Without pool tracking we can't free pool allocations.
-#ifdef UMF_ENABLE_POOL_TRACKING
   if (PoolDesc->flags & UR_USM_POOL_FLAG_ZERO_INITIALIZE_BLOCK) {
     return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
   }
@@ -362,12 +361,6 @@ UR_APIEXPORT ur_result_t UR_APICALL urUSMPoolCreate(
     return UR_RESULT_ERROR_UNKNOWN;
   }
   return UR_RESULT_SUCCESS;
-#else
-  std::ignore = Context;
-  std::ignore = PoolDesc;
-  std::ignore = Pool;
-  return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
-#endif
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urUSMPoolRetain(

unified-runtime/source/adapters/hip/CMakeLists.txt

@@ -203,12 +203,6 @@ else()
     message(FATAL_ERROR "Unspecified UR HIP platform please set UR_HIP_PLATFORM to 'AMD' or 'NVIDIA'")
 endif()
 
-if(UMF_ENABLE_POOL_TRACKING)
-  target_compile_definitions(${TARGET_NAME} PRIVATE UMF_ENABLE_POOL_TRACKING)
-else()
-  message(WARNING "HIP adapter USM pools are disabled, set UMF_ENABLE_POOL_TRACKING to enable them")
-endif()
-
 target_include_directories(${TARGET_NAME} PRIVATE
     "${CMAKE_CURRENT_SOURCE_DIR}/../../"
 )

unified-runtime/source/adapters/hip/device.cpp

@@ -1018,11 +1018,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urDeviceGetInfo(ur_device_handle_t hDevice,
   case UR_DEVICE_INFO_GLOBAL_VARIABLE_SUPPORT:
     return ReturnValue(ur_bool_t{false});
   case UR_DEVICE_INFO_USM_POOL_SUPPORT:
-#ifdef UMF_ENABLE_POOL_TRACKING
     return ReturnValue(ur_bool_t{true});
-#else
-    return ReturnValue(ur_bool_t{false});
-#endif
   case UR_DEVICE_INFO_BFLOAT16_CONVERSIONS_NATIVE:
     return ReturnValue(false);
   case UR_DEVICE_INFO_ASYNC_BARRIER:

unified-runtime/source/adapters/hip/usm.cpp

@@ -418,7 +418,6 @@ UR_APIEXPORT ur_result_t UR_APICALL urUSMPoolCreate(
     /// [out] pointer to USM memory pool
     ur_usm_pool_handle_t *Pool) {
   // Without pool tracking we can't free pool allocations.
-#ifdef UMF_ENABLE_POOL_TRACKING
   if (PoolDesc->flags & UR_USM_POOL_FLAG_ZERO_INITIALIZE_BLOCK) {
     return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
   }
@@ -433,12 +432,6 @@ UR_APIEXPORT ur_result_t UR_APICALL urUSMPoolCreate(
     return UR_RESULT_ERROR_UNKNOWN;
   }
   return UR_RESULT_SUCCESS;
-#else
-  std::ignore = Context;
-  std::ignore = PoolDesc;
-  std::ignore = Pool;
-  return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
-#endif
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urUSMPoolRetain(