[Mlir-commits] [mlir] [MLIR][GPU] subgroup_mma fp64 extension - take 2 (PR #169061)

[Sohaib Iftikhar]

sohaibiftikhar wrote:

This seems to break:
https://github.com/llvm/llvm-project/blob/main/mlir/test/Integration/GPU/CUDA/TensorCore/sm80/wmma-matmul-f64.mlir

```shell
wmma-matmul-f64.mlir:61:12: error: CHECK: expected string not found in input
 // CHECK: [7.14, 7.14, 7.14, 7.14, 7.14, 7.14, 7.14, 7.14],
           ^
<stdin>:1:1: note: scanning from here
Unranked Memref [base@] = 0x53e1ffc5ae00 rank = 2 offset = 0 sizes = [8, 8] strides = [8, 1] data = 
^
<stdin>:2:10: note: possible intended match here
[[4.55677e-310, -nan, -nan, -nan, -nan, -nan, -nan, -nan], 
         ^

Input file: <stdin>
Check file: llvm-project/mlir/test/Integration/GPU/CUDA/TensorCore/sm80/wmma-matmul-f64.mlir

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: Unranked Memref [base@] = 0x53e1ffc5ae00 rank = 2 offset = 0 sizes = [8, 8] strides = [8, 1] data =  
check:61'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
            2: [[4.55677e-310, -nan, -nan, -nan, -nan, -nan, -nan, -nan],  
check:61'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:61'1              ?                                                   possible intended match
            3:  [-nan, -nan, -nan, -nan, -nan, -nan, -nan, -nan],  
check:61'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            4:  [-nan, -nan, -nan, -nan, -nan, -nan, -nan, -nan],  
check:61'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            5:  [-nan, -nan, -nan, -nan, -nan, -nan, -nan, -nan],  
check:61'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            6:  [-nan, -nan, -nan, -nan, -nan, -nan, -nan, -nan],  
check:61'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            7:  [-nan, -nan, -nan, -nan, -nan, -nan, -nan, -nan],  
check:61'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            .
            .
            .
>>>>>>
```

https://github.com/llvm/llvm-project/pull/169061