[Mlir-commits] [mlir] [mlir][nvgpu] Delete nvgpu dialect unused variable kMaxTMALastdimByte (NFC) (PR #155825)

[Guray Ozen]

================
@@ -46,8 +46,6 @@ constexpr unsigned kMaxTMATensorDimension = 5;
 /// to be traversed along each of the kMaxTMATensorDimension (tensorRank)
 /// dimensions, must be non-zero and less than or equal to 256.
 constexpr unsigned kMaxTMADimension = 256;
-/// Last dimension of 2D+ TMA must be 128 bytes
-constexpr unsigned kMaxTMALastdimByte = 128;
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grypp wrote:

do this
```
/// Last dimension of 2D+ TMA must be 128 bytes
constexpr unsigned kMaxTMALastdimByte = 16;


 int lastDimBytes =
      descMemref.getShape().back() * descMemref.getElementTypeBitWidth() / 8;
  if (lastDimBytes % kMaxTMALastdimByte != 0) {
    return op->emitError() << "the bytes in the last dimension of the tensor "
                              "map must be a multiple of 16";
  }
```

https://github.com/llvm/llvm-project/pull/155825