3c3a18e239
OffloadArch was a flat enum that hand-duplicated every AMDGPU and NVPTX target, plus a few edge cases. This was yet another place that needed updating every time a new target is added, which should now be avoided. Replace with a tagged union-like scheme. Co-authored-by: Claude (Claude-Opus-4.8) <noreply@anthropic.com>
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
//===- unittests/Basic/OffloadArchTest.cpp - Test OffloadArch -------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Basic/OffloadArch.h"
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#include "gtest/gtest.h"
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using namespace clang;
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static OffloadArch parse(llvm::StringRef S) { return StringToOffloadArch(S); }
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TEST(OffloadArchTest, VendorClassification) {
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EXPECT_TRUE(IsNVIDIAOffloadArch(parse("sm_20")));
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EXPECT_TRUE(IsNVIDIAOffloadArch(parse("sm_120a")));
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EXPECT_FALSE(IsNVIDIAOffloadArch(parse("gfx600")));
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EXPECT_FALSE(IsAMDOffloadArch(parse("sm_120a")));
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EXPECT_TRUE(IsAMDOffloadArch(parse("gfx600")));
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EXPECT_TRUE(IsAMDOffloadArch(parse("gfx1201")));
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EXPECT_TRUE(IsAMDOffloadArch(parse("gfx12-generic")));
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EXPECT_TRUE(IsAMDOffloadArch(parse("amdgcnspirv")));
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EXPECT_FALSE(IsAMDOffloadArch(parse("graniterapids")));
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EXPECT_TRUE(IsIntelOffloadArch(parse("graniterapids")));
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EXPECT_TRUE(IsIntelCPUOffloadArch(parse("graniterapids")));
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EXPECT_FALSE(IsIntelGPUOffloadArch(parse("graniterapids")));
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EXPECT_TRUE(IsIntelOffloadArch(parse("bmg_g21")));
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EXPECT_FALSE(IsIntelCPUOffloadArch(parse("bmg_g21")));
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EXPECT_TRUE(IsIntelGPUOffloadArch(parse("bmg_g21")));
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EXPECT_FALSE(IsNVIDIAOffloadArch(parse("generic")));
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EXPECT_FALSE(IsAMDOffloadArch(parse("generic")));
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EXPECT_FALSE(IsIntelOffloadArch(parse("generic")));
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}
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TEST(OffloadArchTest, Unknown) {
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EXPECT_TRUE(parse("not-a-real-arch").isUnknown());
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EXPECT_TRUE(parse("").isUnused());
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}
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// Names must round-trip through parse -> string.
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TEST(OffloadArchTest, RoundTrip) {
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for (const char *Name :
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{"sm_52", "sm_90a", "gfx906", "gfx1201", "gfx12-generic", "amdgcnspirv",
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"graniterapids", "bmg_g21", "generic"}) {
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OffloadArch A = parse(Name);
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EXPECT_FALSE(A.isUnknown()) << Name;
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EXPECT_STREQ(OffloadArchToString(A), Name);
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}
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}
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TEST(OffloadArchTest, Defaults) {
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EXPECT_STREQ(OffloadArchToString(OffloadArch::CudaDefault()), "sm_52");
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EXPECT_STREQ(OffloadArchToString(OffloadArch::HIPDefault()), "gfx906");
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}
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