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[mlir][tosa] Update the description section for CastOp to align with TOSA v1.0 spec #129958

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Merged
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Mar 7, 2025
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[mlir][tosa] Update the description section for CastOp to align with TOSA v1.0 spec #129958

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68 changes: 49 additions & 19 deletions mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td
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Original file line number Diff line number Diff line change
Expand Up @@ -2234,28 +2234,58 @@ def Tosa_CastOp: Tosa_Op<"cast", [Pure,
let summary = "Cast operation";

let description = [{
Performs a set of permissible cast operations
Casts a tensor from one data type to another.
* This table is showing the supported conversions from the TOSA Specification.
* The MLIR dialect here can be used to represent other conversions.

| Mode | Input | Output |
|--------------------------|---------|---------|
| signed 8 to bool | int8 | Boolean |
| signed 16 to bool | int16 | Boolean |
| signed 32 to bool | int32 | Boolean |
| bool to 8 | Boolean | int8 |
| bool to 16 | Boolean | int16 |
| bool to 32 | Boolean | int32 |
| signed 8 to signed 16 | int8 | int16 |
| signed 8 to signed 32 | int8 | int32 |
| signed 16 to signed 8 | int16 | int8 |
| signed 16 to signed 32 | int16 | int32 |
| signed 32 to signed 8 | int32 | int8 |
| signed 32 to signed 16 | int32 | int16 |
| float to signed 8 | float | int8 |
| float to signed 16 | float | int16 |
| signed 8 to float | int8 | float |
| signed 16 to float | int16 | float |
| float 32 to float 64 | float32 | float64 |
| float 64 to float 32 | float64 | float32 |
| fp16 to fp32 | float16 | float32 |
| fp16 to int 16 | float16 | int16 |
| fp16 to int 32 | float16 | int32 |
| fp16 to int 8 | float16 | int8 |
| fp32 to fp16 | float32 | float16 |
| fp32 to int 16 | float32 | int16 |
| fp32 to int 32 | float32 | int32 |
| fp32 to int 8 | float32 | int8 |
| int 16 to fp16 | int16 | float16 |
| int 16 to fp32 | int16 | float32 |
| int 32 to fp16 | int32 | float16 |
| int 32 to fp32 | int32 | float32 |
| int 8 to fp16 | int8 | float16 |
| int 8 to fp32 | int8 | float32 |
| bool to int 16 | Boolean | int16 |
| bool to int 32 | Boolean | int32 |
| bool to int 8 | Boolean | int8 |
| int 16 to bool | int16 | Boolean |
| int 16 to int 32 | int16 | int32 |
| int 16 to int 8 | int16 | int8 |
| int 32 to bool | int32 | Boolean |
| int 32 to int 16 | int32 | int16 |
| int 32 to int 8 | int32 | int8 |
| int 8 to bool | int8 | Boolean |
| int 8 to int 16 | int8 | int16 |
| int 8 to int 32 | int8 | int32 |
| bf16 to fp32 | bf16 | float32 |
| bf16 to int 16 | bf16 | int16 |
| bf16 to int 32 | bf16 | int32 |
| bf16 to int 8 | bf16 | int8 |
| fp32 to bf16 | float32 | bf16 |
| int 16 to bf16 | int16 | bf16 |
| int 32 to bf16 | int32 | bf16 |
| int 8 to bf16 | int8 | bf16 |
| bf16 to fp8e4m3 | bf16 | fp8e4m3 |
| fp8e4m3 to bf16 | fp8e4m3 | bf16 |
| bf16 to fp8e5m2 | bf16 | fp8e5m2 |
| fp8e5m2 to bf16 | fp8e5m2 | bf16 |
| fp16 to fp8e4m3 | float16 | fp8e4m3 |
| fp32 to fp8e4m3 | float32 | fp8e4m3 |
| fp8e4m3 to fp16 | fp8e4m3 | float16 |
| fp8e4m3 to fp32 | fp8e4m3 | float32 |
| fp16 to fp8e5m2 | float16 | fp8e5m2 |
| fp32 to fp8e5m2 | float32 | fp8e5m2 |
| fp8e5m2 to fp16 | fp8e5m2 | float16 |
| fp8e5m2 to fp32 | fp8e5m2 | float32 |
}];

let arguments = (ins
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