Skip to content

[MLIR][NVVM] Add support for nvvm.breakpoint Op #107193

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 10, 2024
Merged

[MLIR][NVVM] Add support for nvvm.breakpoint Op #107193

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 17 additions & 0 deletions mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2101,6 +2101,23 @@ def NVVM_WgmmaMmaAsyncOp : NVVM_Op<"wgmma.mma_async",
}];
}

//===----------------------------------------------------------------------===//
// NVVM breakpoint Op
//===----------------------------------------------------------------------===//

def NVVM_Breakpoint : NVVM_Op<"breakpoint"> {
let summary = "Breakpoint Op";
let description = [{
Breakpoint suspends execution of the program for debugging.
[For more information, see PTX ISA](https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#miscellaneous-instructions-brkpt)
}];
string llvmBuilder = [{
createIntrinsicCall(builder, llvm::Intrinsic::debugtrap);
}];

let assemblyFormat = "attr-dict";
}

//===----------------------------------------------------------------------===//
// NVVM target attribute.
//===----------------------------------------------------------------------===//
Expand Down
10 changes: 9 additions & 1 deletion mlir/test/Target/LLVMIR/nvvmir.mlir
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -610,4 +610,12 @@ llvm.func @nvvm_fence_proxy_tensormap_generic_acquire(%addr : !llvm.ptr) {
// CHECK: call void @llvm.nvvm.fence.proxy.tensormap_generic.acquire.sys(ptr {{%[0-9]+}}, i32 128)
nvvm.fence.proxy.acquire #nvvm.mem_scope<sys> %addr, %c128
llvm.return
}
}

// -----
// CHECK-LABEL: @nvvm_breakpoint
llvm.func @nvvm_breakpoint() {
// CHECK: call void @llvm.debugtrap()
nvvm.breakpoint
llvm.return
}
Loading