[Mlir-commits] [mlir] [mlir][tosa] Add FP8 support (PR #127730)

[Luke Hutton]

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@@ -459,16 +472,123 @@ LogicalResult tosa::AvgPool2dOp::verify() {
   if (inputETy.isF32() && !accType.isF32())
     return emitOpError("accumulator type for f32 tensor is not f32");
 
+  if ((llvm::isa<Float8E5M2Type>(inputETy) ||
+       llvm::isa<Float8E4M3FNType>(inputETy)) &&
+      !accType.isF16())
+    return emitOpError("accumulator type for f8 tensor is not f16");
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lhutton1 wrote:

(added a related comment above before I saw this one: https://github.com/llvm/llvm-project/pull/127730/files#r1962023091)

https://github.com/llvm/llvm-project/pull/127730