turn off GSU for DGEMM when BufferSTore=0
@@ -2444,7 +2444,7 @@ class Solution:
# added GSU support for DGEMM
supported = \
state["ProblemType"]["DataType"].isSingle() or \
- state["ProblemType"]["DataType"].isDouble() or \
+ (state["ProblemType"]["DataType"].isDouble() and state["BufferStore"]) or \
state["ProblemType"]["DestDataType"].isInt32() or \
(state["KernelLanguage"] == "Assembly" and \
(state["ProblemType"]["DataType"].isHalf() and \
