[Mlir-commits] [mlir] [mlir][tosa] Add support for MXFP in SLICE (PR #220557)

[Yuvaraj Venkatesh]

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@@ -2764,6 +2764,22 @@ LogicalResult tosa::SliceOp::verify() {
              << startValues << "]";
   }
 
+  // ERROR_IF(is_block_scale<in_out_t>() && start[rank(shape1) - 1] %
+  // get_innermost_block_size<in_out_t>() != 0);
+  const auto tensorType = llvm::cast<ShapedType>(input.getType());
+  const BlockScaledType elemType = llvm::dyn_cast<BlockScaledType>(tensorType);
+  if (elemType) {
+    const auto startBlock = startValues.back();
+    const auto scaleBlock =
+        BlockShapeAttr::getBlockShapeValue(elemType.getBlockShape());
+    if (startBlock % scaleBlock != 0) {
+      return emitOpError(
+                 "expected start innermost block size to match data type "
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Yuvaraj-Venkatesh wrote:

Test added.

https://github.com/llvm/llvm-project/pull/220557