pointwise convolution we implement im2col schedule 。 No tensorize, but in schedule to cooperate with LLVM to simulate GEMM microkernel /NiiOS ! 驱动万物智能 Alios TVM @ ARM CPU FP32 Performance Comparison AARCH64 DSP Processor /NiiOS ! 驱动万物智能 Alios TVM Q@ Hexagon DSP 。， Add Hexagon Code Generator inherits LLVM and could generate HVX instruction 。， Add one Hexagon runtimes named as libtvm_hexagon_runtime.so