oToToT created this revision.
oToToT added reviewers: tra, chandlerc, jdoerfert, gtbercea, emankov,
JDevlieghere.
Herald added subscribers: usaxena95, kadircet, arphaman.
oToToT requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay, ilya-biryukov.
Herald added a project: clang.
I think the symbol for __syncthreads is missing. Therefore, I've added this
into the __clang_cuda_device_functions.h.
This also solve an issue on GitHub opened about half a year ago.
Ref: https://github.com/clangd/clangd/issues/404
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D96102
Files:
clang/lib/Headers/__clang_cuda_device_functions.h
Index: clang/lib/Headers/__clang_cuda_device_functions.h
===================================================================
--- clang/lib/Headers/__clang_cuda_device_functions.h
+++ clang/lib/Headers/__clang_cuda_device_functions.h
@@ -519,6 +519,7 @@
return __nv_fast_sincosf(__a, __s, __c);
}
__DEVICE__ float __sinf(float __a) { return __nv_fast_sinf(__a); }
+__DEVICE__ int __syncthreads() { return __nvvm_bar(); }
__DEVICE__ int __syncthreads_and(int __a) { return __nvvm_bar0_and(__a); }
__DEVICE__ int __syncthreads_count(int __a) { return __nvvm_bar0_popc(__a); }
__DEVICE__ int __syncthreads_or(int __a) { return __nvvm_bar0_or(__a); }
Index: clang/lib/Headers/__clang_cuda_device_functions.h
===================================================================
--- clang/lib/Headers/__clang_cuda_device_functions.h
+++ clang/lib/Headers/__clang_cuda_device_functions.h
@@ -519,6 +519,7 @@
return __nv_fast_sincosf(__a, __s, __c);
}
__DEVICE__ float __sinf(float __a) { return __nv_fast_sinf(__a); }
+__DEVICE__ int __syncthreads() { return __nvvm_bar(); }
__DEVICE__ int __syncthreads_and(int __a) { return __nvvm_bar0_and(__a); }
__DEVICE__ int __syncthreads_count(int __a) { return __nvvm_bar0_popc(__a); }
__DEVICE__ int __syncthreads_or(int __a) { return __nvvm_bar0_or(__a); }
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