================
@@ -3209,6 +3209,44 @@ TEST(TargetParserTest,
testAMDGPUgetMaxHWAddressableLocalMemorySize) {
327680u);
}
+TEST(TargetParserTest, testAMDGPUgetBufferResourceNumRecordsWidth) {
+ EXPECT_EQ(AMDGPU::getBufferResourceNumRecordsWidth(AMDGPU::GK_GFX900), 32u);
+ EXPECT_EQ(AMDGPU::getBufferResourceNumRecordsWidth(AMDGPU::GK_GFX1201), 32u);
+ EXPECT_EQ(AMDGPU::getBufferResourceNumRecordsWidth(AMDGPU::GK_GFX1250), 45u);
+
+ // Generic families that agree on resource width behave.
+ EXPECT_EQ(AMDGPU::getBufferResourceNumRecordsWidth(AMDGPU::GK_GFX9_GENERIC),
+ 32u);
+
+ EXPECT_EQ(AMDGPU::getBufferResourceNumRecordsWidth(AMDGPU::GK_GENERIC),
+ std::nullopt);
+ EXPECT_EQ(AMDGPU::getBufferResourceNumRecordsWidth(AMDGPU::GK_GENERIC_HSA),
+ std::nullopt);
----------------
arsenm wrote:
Can we equivalently just use 0 instead of optional
https://github.com/llvm/llvm-project/pull/220103
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