Config file for benchmark

llvm/test/VISC/DNN_Benchmarks/benchmarks/canny_test/data/tuner_confs.txt

 +++++
-conf1 1.5 90
-1 promise swing_level 5
-2 promise swing_level 7 
-3 gpu conv fp16 1 add fp16 1 relu fp16 1
-4 gpu mul fp16 1 add fp32 1 relu fp32 1
-5 gpu mul fp16 1 add fp16 1 relu fp16 1
-6 gpu softmax fp32 1 
------
-+++++
-conf1 1.5 90
-1 promise swing_level 5
-2 gpu conv fp16 2 add fp16 1 relu fp16 1
-3 gpu conv fp16 1 add fp16 1 relu fp16 1
-4 gpu mul fp16 1 add fp32 1 relu fp32 1
-5 gpu mul fp16 1 add fp16 1 relu fp16 1
-6 gpu softmax fp32 1 
------
+conf1 1.5 90 1.0 2.0
+1 gpu reduce fp32 1
+2 gpu map1 fp32 1 
+3 gpu conv fp32 1
+4 gpu conv fp32 1
+5 gpu conv fp32 1
+6 gpu map2 fp32 1
+7 gpu reduce fp32 1
+8 gpu reduce fp32 1
+9 gpu map2 fp32 1
+-----
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