enable cutedsl's PDL

Signed-off-by: Zhenhuan Chen <chenzhh3671@gmail.com>

Author: dc3671

tensorrt_llm/_torch/cute_dsl_kernels/blackwell/utils.py

@@ -55,7 +55,7 @@
 from cutlass.cute.typing import AddressSpace, Numeric, Pointer, Type
 from cutlass.cutlass_dsl import T, dsl_user_op
 
-TRTLLM_ENABLE_PDL = os.environ.get("TRTLLM_ENABLE_PDL", "0") == "1"
+TRTLLM_ENABLE_PDL = os.environ.get("TRTLLM_ENABLE_PDL", "1") == "1"
 
 
 # WAR for CuTeDSL make_ptr implementation