No raw index calculation (#31)

* Replace most raw index calculation to coordinate transformation
* Overhaul blockwise and threadwise GEMM
* Overhaul driver for gridwies GEMM kernel
Co-authored-by: Jing Zhang <jizhan@amd.com>

script/docker-rocm3.7.sh

+WORKSPACE=$1
+echo "workspace: " $WORKSPACE
+
+docker run                                                                   \
+-it                                                                          \
+--rm                                                                         \
+--privileged                                                                 \
+--group-add sudo                                                             \
+-w /root/workspace                                                           \
+-v $WORKSPACE:/root/workspace                                                \
+asroy/tensorflow:rocm3.7-tf2.3-dev-omp                                       \
+/bin/bash
+
+#--network host                                                               \