[mlir][tosa] Add profile-based operation validation

mlir/include/mlir/Conversion/TosaToLinalg/TosaToLinalg.h

@@ -40,7 +40,7 @@ void addTosaToLinalgPasses(
     // Note: Default to 'none' level unless otherwise specified.
     std::optional<tosa::TosaValidationOptions> validationOptions =
         tosa::TosaValidationOptions{
-            {"none"}, false, tosa::TosaLevelEnum::None});
+            {"none"}, {"none"}, false, tosa::TosaLevelEnum::None});
 
 /// Populates TOSA to linalg pipelines
 /// Currently, this includes only the "tosa-to-linalg-pipeline".

mlir/include/mlir/Dialect/Tosa/IR/CMakeLists.txt

@@ -12,3 +12,14 @@ add_public_tablegen_target(MLIRTosaAttributesIncGen)
 set(LLVM_TARGET_DEFINITIONS TosaDialectBytecode.td)
 mlir_tablegen(TosaDialectBytecode.cpp.inc -gen-bytecode -bytecode-dialect="Tosa")
 add_public_tablegen_target(MLIRTosaDialectBytecodeIncGen)
+
+set(LLVM_TARGET_DEFINITIONS TosaOpBase.td)
+mlir_tablegen(TosaEnums.h.inc -gen-enum-decls)
+mlir_tablegen(TosaEnums.cpp.inc -gen-enum-defs)
+add_public_tablegen_target(MLIRTosaEnumsIncGen)
+
+set(LLVM_TARGET_DEFINITIONS TosaOps.td)
+mlir_tablegen(TosaAvailability.h.inc -gen-avail-interface-decls)
+mlir_tablegen(TosaAvailability.cpp.inc -gen-avail-interface-defs)
+mlir_tablegen(TosaOpAvailabilityImpl.inc -gen-tosa-avail-impls)
+add_public_tablegen_target(MLIRTosaAvailabilityIncGen)

mlir/include/mlir/Dialect/Tosa/IR/TargetEnv.h

@@ -0,0 +1,84 @@
+//===- TargetEnv.h - Tosa target environment utilities ----------*- C++ -*-===//
+//
+// 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 file declares utilities for Tosa target environment (implementation).
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_DIALECT_TOSA_IR_TARGETENV_H
+#define MLIR_DIALECT_TOSA_IR_TARGETENV_H
+
+#include "mlir/Dialect/Tosa/IR/TosaOps.h"
+#include "mlir/Support/LLVM.h"
+#include "llvm/ADT/SmallSet.h"
+
+namespace mlir {
+namespace tosa {
+
+/// This class represents the capability enabled in the target implementation
+/// such as profile, extension, and level.
+class TargetEnv {
+public:
+  TargetEnv() {}
+  explicit TargetEnv(const SmallVectorImpl<Profile> &profiles,
+                     const SmallVectorImpl<Extension> &extensions) {
+    for (Profile prof : profiles)
+      enabledProfiles.insert(prof);
+
+    for (Extension ext : extensions)
+      enabledExtensions.insert(ext);
+  }
+
+  void addProfile(Profile p) { enabledProfiles.insert(p); }
+  void addExtension(Extension e) { enabledExtensions.insert(e); }
+
+  // TODO implement the following utilities.
+  // Version getSpecVersion() const;
+  // TosaLevel getLevel() const;
+
+  // Returns true if the given profile is allowed.
+  bool allows(Profile prof) const { return enabledProfiles.count(prof) != 0; }
+
+  bool allowsAnyOf(ArrayRef<Profile> profs) const {
+    const auto *chosen = llvm::find_if(
+        profs, [this](tosa::Profile prof) { return allows(prof); });
+    return chosen != profs.end() ? true : false;
+  }
+
+  bool allowsAllOf(ArrayRef<Profile> profs) const {
+    bool is_allowed = true;
+    llvm::for_each(profs,
+                   [&](tosa::Profile prof) { is_allowed &= allows(prof); });
+    return is_allowed;
+  }
+
+  // Returns true if the given extension is allowed.
+  bool allows(Extension ext) const { return enabledExtensions.count(ext) != 0; }
+
+  bool allowsAnyOf(ArrayRef<Extension> exts) const {
+    const auto *chosen = llvm::find_if(
+        exts, [this](tosa::Extension ext) { return allows(ext); });
+    return chosen != exts.end() ? true : false;
+  }
+
+  bool allowsAllOf(ArrayRef<Extension> exts) const {
+    bool is_allowed = true;
+    llvm::for_each(exts,
+                   [&](tosa::Extension ext) { is_allowed &= allows(ext); });
+    return is_allowed;
+  }
+
+private:
+  llvm::SmallSet<Profile, 3> enabledProfiles;
+  llvm::SmallSet<Extension, 8> enabledExtensions;
+};
+
+} // namespace tosa
+} // namespace mlir
+
+#endif // MLIR_DIALECT_TOSA_IR_TARGETENV_H