| parallel (x,size) |
Splits the dimension by size and parallelizes the outer dimension. |
| vectorizer(x) |
Vectorizes the dimension specified by x. |
| unroll(x) |
Unrolls the dimension specified by x. |
| reorder(dim_inner,…,dim_outer) |
Reorder to dimensions of a Func from dim_inner(most) to dim_outer(most) |
| split(x, outer,inner, factor) |
Splits the dimension specified by x into inner and outer dimensions. The inner dimension iterates from 0 to factor-1. |
| fuse (inner,outer, fused) |
Fuses the dimensions specified by variables inner and outer into a single dimension specified by fused. |
| tile (x,y, xo,yo, xi, yi,xfactor, yfactor) |
Tiles the dimensions specified by the variables x and y by xfactor and yfactor. |
| ## Call Schedule 调度策略 |
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| 该部分的调度策略用于stage之间，主要在consumer和producer的函数之间，权衡考虑了冗余计算，并行性，局部性。主要有以下调用原语: |
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