[Mlir-commits] [mlir] [MLIR][NVGPU] Introduce `warpgroup.init.accumulator` Op (PR #67530)

[llvmlistbot at llvm.org]

================
@@ -772,6 +772,77 @@ func.func @warpgroup_mma_128_128_64(
   return
 }
 
+func.func @warpgroup_mma_init(){
+  //CHECK: %[[S0:.+]] = llvm.mlir.undef : !llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32)>
+  //CHECK: %[[S1:.+]] = llvm.mlir.constant(0.000000e+00 : f32) : f3
+  //CHECK: %[[S2:.+]] = llvm.insertvalue %[[S1]], %[[S0]][0] : !llvm.struct
+  //CHECK: %[[S3:.+]] = llvm.insertvalue %[[S1]], %[[S2]][1] : !llvm.struct
+  //CHECK: %[[S4:.+]] = llvm.insertvalue %[[S1]], %[[S3]][2] : !llvm.struct
+  //CHECK: %[[S5:.+]] = llvm.insertvalue %[[S1]], %[[S4]][3] : !llvm.struct
+  //CHECK: %[[S6:.+]] = llvm.insertvalue %[[S1]], %[[S5]][4] : !llvm.struct
+  //CHECK: %[[S7:.+]] = llvm.insertvalue %[[S1]], %[[S6]][5] : !llvm.struct
+  //CHECK: %[[S8:.+]] = llvm.insertvalue %[[S1]], %[[S7]][6] : !llvm.struct
+  //CHECK: %[[S9:.+]] = llvm.insertvalue %[[S1]], %[[S8]][7] : !llvm.struct
+  //CHECK: %[[S10:.+]] = llvm.insertvalue %[[S1]], %[[S9]][8] : !llvm.struct
+  //CHECK: %[[S11:.+]] = llvm.insertvalue %[[S1]], %[[S10]][9] : !llvm.struct
+  //CHECK: %[[S12:.+]] = llvm.insertvalue %[[S1]], %[[S11]][10] : !llvm.struct
+  //CHECK: %[[S13:.+]] = llvm.insertvalue %[[S1]], %[[S12]][11] : !llvm.struct
+  //CHECK: %[[S14:.+]] = llvm.insertvalue %[[S1]], %[[S13]][12] : !llvm.struct
+  //CHECK: %[[S15:.+]] = llvm.insertvalue %[[S1]], %[[S14]][13] : !llvm.struct
+  //CHECK: %[[S16:.+]] = llvm.insertvalue %[[S1]], %[[S15]][14] : !llvm.struct
+  //CHECK: %[[S17:.+]] = llvm.insertvalue %[[S1]], %[[S16]][15] : !llvm.struct
+  //CHECK: %[[S18:.+]] = llvm.insertvalue %[[S1]], %[[S17]][16] : !llvm.struct
+  //CHECK: %[[S19:.+]] = llvm.insertvalue %[[S1]], %[[S18]][17] : !llvm.struct
+  //CHECK: %[[S20:.+]] = llvm.insertvalue %[[S1]], %[[S19]][18] : !llvm.struct
+  //CHECK: %[[S21:.+]] = llvm.insertvalue %[[S1]], %[[S20]][19] : !llvm.struct
+  //CHECK: %[[S22:.+]] = llvm.insertvalue %[[S1]], %[[S21]][20] : !llvm.struct
+  //CHECK: %[[S23:.+]] = llvm.insertvalue %[[S1]], %[[S22]][21] : !llvm.struct
+  //CHECK: %[[S24:.+]] = llvm.insertvalue %[[S1]], %[[S23]][22] : !llvm.struct
+  //CHECK: %[[S25:.+]] = llvm.insertvalue %[[S1]], %[[S24]][23] : !llvm.struct
+  //CHECK: %[[S26:.+]] = llvm.insertvalue %[[S1]], %[[S25]][24] : !llvm.struct
+  //CHECK: %[[S27:.+]] = llvm.insertvalue %[[S1]], %[[S26]][25] : !llvm.struct
+  //CHECK: %[[S28:.+]] = llvm.insertvalue %[[S1]], %[[S27]][26] : !llvm.struct
+  //CHECK: %[[S29:.+]] = llvm.insertvalue %[[S1]], %[[S28]][27] : !llvm.struct
+  //CHECK: %[[S30:.+]] = llvm.insertvalue %[[S1]], %[[S29]][28] : !llvm.struct
+  //CHECK: %[[S31:.+]] = llvm.insertvalue %[[S1]], %[[S30]][29] : !llvm.struct
+  //CHECK: %[[S32:.+]] = llvm.insertvalue %[[S1]], %[[S31]][30] : !llvm.struct
+  //CHECK: %[[S33:.+]] = llvm.insertvalue %[[S1]], %[[S32]][31] : !llvm.struct
+  //CHECK: %[[S34:.+]] = llvm.insertvalue %[[S1]], %[[S33]][32] : !llvm.struct
+  //CHECK: %[[S35:.+]] = llvm.insertvalue %[[S1]], %[[S34]][33] : !llvm.struct
+  //CHECK: %[[S36:.+]] = llvm.insertvalue %[[S1]], %[[S35]][34] : !llvm.struct
+  //CHECK: %[[S37:.+]] = llvm.insertvalue %[[S1]], %[[S36]][35] : !llvm.struct
+  //CHECK: %[[S38:.+]] = llvm.insertvalue %[[S1]], %[[S37]][36] : !llvm.struct
+  //CHECK: %[[S39:.+]] = llvm.insertvalue %[[S1]], %[[S38]][37] : !llvm.struct
+  //CHECK: %[[S40:.+]] = llvm.insertvalue %[[S1]], %[[S39]][38] : !llvm.struct
+  //CHECK: %[[S41:.+]] = llvm.insertvalue %[[S1]], %[[S40]][39] : !llvm.struct
+  //CHECK: %[[S42:.+]] = llvm.insertvalue %[[S1]], %[[S41]][40] : !llvm.struct
+  //CHECK: %[[S43:.+]] = llvm.insertvalue %[[S1]], %[[S42]][41] : !llvm.struct
+  //CHECK: %[[S44:.+]] = llvm.insertvalue %[[S1]], %[[S43]][42] : !llvm.struct
+  //CHECK: %[[S45:.+]] = llvm.insertvalue %[[S1]], %[[S44]][43] : !llvm.struct
+  //CHECK: %[[S46:.+]] = llvm.insertvalue %[[S1]], %[[S45]][44] : !llvm.struct
+  //CHECK: %[[S47:.+]] = llvm.insertvalue %[[S1]], %[[S46]][45] : !llvm.struct
+  //CHECK: %[[S48:.+]] = llvm.insertvalue %[[S1]], %[[S47]][46] : !llvm.struct
+  //CHECK: %[[S49:.+]] = llvm.insertvalue %[[S1]], %[[S48]][47] : !llvm.struct
+  //CHECK: %[[S50:.+]] = llvm.insertvalue %[[S1]], %[[S49]][48] : !llvm.struct
+  //CHECK: %[[S51:.+]] = llvm.insertvalue %[[S1]], %[[S50]][49] : !llvm.struct
+  //CHECK: %[[S52:.+]] = llvm.insertvalue %[[S1]], %[[S51]][50] : !llvm.struct
+  //CHECK: %[[S53:.+]] = llvm.insertvalue %[[S1]], %[[S52]][51] : !llvm.struct
+  //CHECK: %[[S54:.+]] = llvm.insertvalue %[[S1]], %[[S53]][52] : !llvm.struct
+  //CHECK: %[[S55:.+]] = llvm.insertvalue %[[S1]], %[[S54]][53] : !llvm.struct
+  //CHECK: %[[S56:.+]] = llvm.insertvalue %[[S1]], %[[S55]][54] : !llvm.struct
+  //CHECK: %[[S57:.+]] = llvm.insertvalue %[[S1]], %[[S56]][55] : !llvm.struct
+  //CHECK: %[[S58:.+]] = llvm.insertvalue %[[S1]], %[[S57]][56] : !llvm.struct
+  //CHECK: %[[S59:.+]] = llvm.insertvalue %[[S1]], %[[S58]][57] : !llvm.struct
+  //CHECK: %[[S60:.+]] = llvm.insertvalue %[[S1]], %[[S59]][58] : !llvm.struct
+  //CHECK: %[[S61:.+]] = llvm.insertvalue %[[S1]], %[[S60]][59] : !llvm.struct
+  //CHECK: %[[S62:.+]] = llvm.insertvalue %[[S1]], %[[S61]][60] : !llvm.struct
+  //CHECK: %[[S63:.+]] = llvm.insertvalue %[[S1]], %[[S62]][61] : !llvm.struct
+  //CHECK: %[[S64:.+]] = llvm.insertvalue %[[S1]], %[[S63]][62] : !llvm.struct
+  //CHECK: %[[S65:.+]] = llvm.insertvalue %[[S1]], %[[S64]][63] : !llvm.struct
+  %matrixC = nvgpu.warpgroup.mma.init.accumulator -> !nvgpu.warpgroup.accumulator< fragmented = vector<64x128xf32>>
----------------
qcolombet wrote:

I don't think you can :)

https://github.com/llvm/llvm-project/pull/67530