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author | Cedric Nugteren <web@cedricnugteren.nl> | 2017-12-30 18:45:06 +0100 |
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committer | Cedric Nugteren <web@cedricnugteren.nl> | 2017-12-30 18:45:06 +0100 |
commit | ad1227c4f2934b0f60c0030101e18b8fb21daf8c (patch) | |
tree | 00db3a1af9a52c93df4e9473e05fc8f636838e98 /src/cupp11.hpp | |
parent | 6d1e30e61f5ef73f0a83e12f064cae64644034ca (diff) |
Added optional temp-buffer argument to C++ interface of GEMM
Diffstat (limited to 'src/cupp11.hpp')
-rw-r--r-- | src/cupp11.hpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cupp11.hpp b/src/cupp11.hpp index eb177ca2..509ae3e8 100644 --- a/src/cupp11.hpp +++ b/src/cupp11.hpp @@ -549,12 +549,12 @@ public: // Regular constructor with memory management. If this class does not own the buffer object, then // the memory will not be freed automatically afterwards. explicit Buffer(const Context &, const BufferAccess access, const size_t size): - buffer_(new CUdeviceptr, [access](CUdeviceptr* m) { - if (access != BufferAccess::kNotOwned) { CheckError(cuMemFree(*m)); } + buffer_(new CUdeviceptr, [access, size](CUdeviceptr* m) { + if (access != BufferAccess::kNotOwned && size > 0) { CheckError(cuMemFree(*m)); } delete m; }), access_(access) { - CheckError(cuMemAlloc(buffer_.get(), size*sizeof(T))); + if (size > 0) { CheckError(cuMemAlloc(buffer_.get(), size*sizeof(T))); } } // As above, but now with read/write access as a default |