trahman-quic commented on PR #12415:
URL: https://github.com/apache/tvm/pull/12415#issuecomment-1213529586
primfn IR:
```
primfn(var_A: handle, var_B: handle, var_compute: handle) -> ()
attr = {"global_symbol": "main", "tir.noalias": True}
buffers = {A: Buffer(A_1: Pointer(global uint8), uint8, [1, 8, 8, 32], []),
B: Buffer(B_1: Pointer(global uint8), uint8, [1, 8, 8, 1], []),
compute: Buffer(compute_1: Pointer(global uint8), uint8, [1, 8,
8, 32], [])}
buffer_map = {var_A: A, var_B: B, var_compute: compute} {
block([], "root") {
tir.reads([])
tir.writes([])
for (i0: int32, 0, 1) {
for (i1: int32, 0, 8) {
for (i2: int32, 0, 8) {
for (i3: int32, 0, 32) {
block([1, 8, 8, 32], "compute") as [n, h, w, c] {
bind(n, i0)
bind(h, i1)
bind(w, i2)
bind(c, i3)
tir.reads([B[n, h, w, 0], A[n, h, w, c]])
tir.writes([compute[n, h, w, c]])
compute[n, h, w, c] = cast(uint8, max(0,
min(@tir.shift_right((((cast(int32, B[n, h, w, 0])*17357) + (cast(int32, A[n,
h, w, c])*17348)) - 2360552), 14, dtype=int32), 255)))
}
}
}
}
}
```
---> tir.reads([B[n, h, w, 0], A[n, h, w, c]]) ---> buffer is swapped
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