[Mlir-commits] [mlir] [mlir][spirv] Initial support for TOSA Extended Instruction Set (0010… (PR #174402)

[Jakub Kuderski]

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@@ -0,0 +1,39 @@
+//===- SPIRVTosaTypes.td - Tosa Types insts spec file ----*- tablegen -*-=//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This specifies Tosa types used by the Graph Extension and Tosa Ops.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_DIALECT_SPIRV_IR_TOSA_TYPES
+#define MLIR_DIALECT_SPIRV_IR_TOSA_TYPES
+
+include "mlir/Dialect/SPIRV/IR/SPIRVBase.td"
+
+def SPIRV_TosaInteger : AnyIntOfWidths<[8, 16, 32, 64]>;
+def SPIRV_TosaFloat : AnyTypeOf<[SPIRV_BFloat16KHR, SPIRV_Float16or32]>;
+def SPIRV_TosaNumerical : AnyTypeOf<[SPIRV_TosaInteger, SPIRV_TosaFloat]>;
+def SPIRV_TosaAny : AnyTypeOf<[SPIRV_TosaNumerical, SPIRV_Bool]>;
+
+// TensorARM Types
+
+class RankedTensorArmOf<list<Type> allowedTypes, list<Pred> preds = [],
+                     string summary = "ranked tensorArm">
+  : ShapedContainerType<
+      allowedTypes, And<!listconcat([SPIRV_IsTensorArmType], preds)>,
+      summary, "::mlir::spirv::TensorArmType">;
+
+class TensorArmRankOf<list<Type> allowedTypes, list<int> ranks>
+  : RankedTensorArmOf<allowedTypes,
+      [HasAnyRankOfPred<ranks>],
+      !interleave(!foreach(rank, ranks, rank # "D"), "/") # " tensorArm">;
+
+def SPIRV_TosaNumerical_TensorArm : TensorArmRankOf<[SPIRV_TosaNumerical], [1, 2, 3, 4, 5, 6]>;
+def SPIRV_TosaInteger_TensorArmUpTo5D : TensorArmRankOf<[SPIRV_TosaInteger], [1, 2, 3, 4, 5]>;
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kuhar wrote:

0d tensors are not supported?

https://github.com/llvm/llvm-project/pull/174402