[TransferBench] Adding ability to perform CPU-executed copies, various upgrades (#309)

* Adding CPU based execution, fixing typos, adding Fine-grained mem
* Exposing sampling factor when generating range of data sizes
* Refactoring how Links are launched, now once per thread
* Documentation updates

tools/TransferBench/Makefile

@@ -6,7 +6,7 @@ endif
 HIPCC=$(HIP_PATH)/bin/hipcc
 
 EXE=TransferBench
-CXXFLAGS = -O3 -I../../src/include -I.
+CXXFLAGS = -O3 -I../../src/include -I. -lnuma
 
 all: $(EXE)