| 1 | //===- mlir/unittest/IR/BlobManagerTest.cpp - Blob management unit tests --===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "../../test/lib/Dialect/Test/TestDialect.h" |
| 10 | #include "mlir/IR/DialectResourceBlobManager.h" |
| 11 | #include "mlir/Parser/Parser.h" |
| 12 | |
| 13 | #include "gtest/gtest.h" |
| 14 | |
| 15 | using namespace mlir; |
| 16 | |
| 17 | namespace { |
| 18 | |
| 19 | StringLiteral moduleStr = R"mlir( |
| 20 | "test.use1"() {attr = dense_resource<blob1> : tensor<1xi64> } : () -> () |
| 21 | |
| 22 | {-# |
| 23 | dialect_resources: { |
| 24 | builtin: { |
| 25 | blob1: "0x08000000ABCDABCDABCDABCE" |
| 26 | } |
| 27 | } |
| 28 | #-} |
| 29 | )mlir"; |
| 30 | |
| 31 | TEST(DialectResourceBlobManagerTest, Lookup) { |
| 32 | MLIRContext context; |
| 33 | context.loadDialect<test::TestDialect>(); |
| 34 | |
| 35 | OwningOpRef<ModuleOp> m = parseSourceString<ModuleOp>(sourceStr: moduleStr, config: &context); |
| 36 | ASSERT_TRUE(m); |
| 37 | |
| 38 | const auto &dialectManager = |
| 39 | mlir::DenseResourceElementsHandle::getManagerInterface(ctx: &context); |
| 40 | ASSERT_NE(dialectManager.getBlobManager().lookup("blob1"), nullptr); |
| 41 | } |
| 42 | |
| 43 | TEST(DialectResourceBlobManagerTest, GetBlobMap) { |
| 44 | MLIRContext context; |
| 45 | context.loadDialect<test::TestDialect>(); |
| 46 | |
| 47 | OwningOpRef<ModuleOp> m = parseSourceString<ModuleOp>(sourceStr: moduleStr, config: &context); |
| 48 | ASSERT_TRUE(m); |
| 49 | |
| 50 | Block *block = m->getBody(); |
| 51 | auto &op = block->getOperations().front(); |
| 52 | auto resourceAttr = op.getAttrOfType<DenseResourceElementsAttr>(name: "attr"); |
| 53 | ASSERT_NE(resourceAttr, nullptr); |
| 54 | |
| 55 | const auto &dialectManager = |
| 56 | resourceAttr.getRawHandle().getManagerInterface(ctx: &context); |
| 57 | |
| 58 | bool blobsArePresent = false; |
| 59 | dialectManager.getBlobManager().getBlobMap( |
| 60 | accessor: [&](const llvm::StringMap<DialectResourceBlobManager::BlobEntry> |
| 61 | &blobMap) { blobsArePresent = blobMap.contains(Key: "blob1"); }); |
| 62 | ASSERT_TRUE(blobsArePresent); |
| 63 | |
| 64 | // remove operations that use resources - resources must still be accessible |
| 65 | block->clear(); |
| 66 | |
| 67 | blobsArePresent = false; |
| 68 | dialectManager.getBlobManager().getBlobMap( |
| 69 | accessor: [&](const llvm::StringMap<DialectResourceBlobManager::BlobEntry> |
| 70 | &blobMap) { blobsArePresent = blobMap.contains(Key: "blob1"); }); |
| 71 | ASSERT_TRUE(blobsArePresent); |
| 72 | } |
| 73 | |
| 74 | } // end anonymous namespace |
| 75 |