1//===----- CGOpenMPRuntimeNVPTX.h - Interface to OpenMP NVPTX Runtimes ----===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This provides a class for OpenMP runtime code generation specialized to NVPTX
10// targets from generalized CGOpenMPRuntimeGPU class.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_LIB_CODEGEN_CGOPENMPRUNTIMENVPTX_H
15#define LLVM_CLANG_LIB_CODEGEN_CGOPENMPRUNTIMENVPTX_H
16
17#include "CGOpenMPRuntime.h"
18#include "CGOpenMPRuntimeGPU.h"
19#include "CodeGenFunction.h"
20#include "clang/AST/StmtOpenMP.h"
21
22namespace clang {
23namespace CodeGen {
24
25class CGOpenMPRuntimeNVPTX final : public CGOpenMPRuntimeGPU {
26
27public:
28 explicit CGOpenMPRuntimeNVPTX(CodeGenModule &CGM);
29
30 /// Get the GPU warp size.
31 llvm::Value *getGPUWarpSize(CodeGenFunction &CGF) override;
32
33 /// Get the id of the current thread on the GPU.
34 llvm::Value *getGPUThreadID(CodeGenFunction &CGF) override;
35
36 /// Get the maximum number of threads in a block of the GPU.
37 llvm::Value *getGPUNumThreads(CodeGenFunction &CGF) override;
38};
39
40} // CodeGen namespace.
41} // clang namespace.
42
43#endif // LLVM_CLANG_LIB_CODEGEN_CGOPENMPRUNTIMENVPTX_H
44