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Installation error under CUDA 9, Ubuntu 16.04: "THCTensorMathPairwise.cu(66): error: more than one operator "!=" matches these operands:" #1098

Closed ruizhaogit closed 7 years ago

ruizhaogit commented 7 years ago

Hi guys,

Does anyone know how to solve this compile error (see following log messages)? It was under CUDA 9, Ubuntu 16.04. Thank you!

Best, Rui

Building on 8 cores -- The C compiler identification is GNU 5.4.0 -- The CXX compiler identification is GNU 5.4.0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Found Torch7 in /home/ubuntu/torch/install -- Found CUDA: /usr/local/cuda (found suitable version "9.0", minimum required is "6.5") -- Removing -DNDEBUG from compile flags -- TH_LIBRARIES: TH -- MAGMA not found. Compiling without MAGMA support -- Autodetected CUDA architecture(s): 7.0 -- got cuda version 9.0 -- Found CUDA with FP16 support, compiling with torch.CudaHalfTensor -- CUDA_NVCC_FLAGS: -gencode;arch=compute_70,code=sm_70;-DCUDA_HAS_FP16=1 -- THC_SO_VERSION: 0 -- Performing Test HAS_LUAL_SETFUNCS -- Performing Test HAS_LUAL_SETFUNCS - Failed -- Configuring done -- Generating done -- Build files have been written to: /home/ubuntu/torch/extra/cutorch/build [ 1%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCReduceApplyUtils.cu.o [ 2%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCHalf.cu.o [ 3%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensor.cu.o [ 4%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCStorage.cu.o [ 5%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCBlas.cu.o [ 6%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorCopy.cu.o [ 7%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCSleep.cu.o [ 8%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCStorageCopy.cu.o [ 10%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMath.cu.o [ 11%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMath2.cu.o [ 12%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathBlas.cu.o [ 13%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathMagma.cu.o [ 14%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathPairwise.cu.o /home/ubuntu/torch/extra/cutorch/lib/THC/generic/THCTensorMathPairwise.cu(66): error: more than one operator "!=" matches these operands: function "operator!=(const half &, const half &)" function "operator!=(half, half)" operand types are: half != half

/home/ubuntu/torch/extra/cutorch/lib/THC/generic/THCTensorMath.cu(393): error: more than one operator "==" matches these operands: function "operator==(const half &, const half &)" function "operator==(half, half)" operand types are: half == half

/home/ubuntu/torch/extra/cutorch/lib/THC/generic/THCTensorMath.cu(414): error: more than one operator "==" matches these operands: function "operator==(const half &, const half &)" function "operator==(half, half)" operand types are: half == half

[ 15%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathReduce.cu.o 1 error detected in the compilation of "/tmp/tmpxft_00006680_00000000-6_THCTensorMathPairwise.cpp1.ii". CMake Error at THC_generated_THCTensorMathPairwise.cu.o.cmake:267 (message): Error generating file /home/ubuntu/torch/extra/cutorch/build/lib/THC/CMakeFiles/THC.dir//./THC_generated_THCTensorMathPairwise.cu.o

lib/THC/CMakeFiles/THC.dir/build.make:140: recipe for target 'lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathPairwise.cu.o' failed make[2]: [lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathPairwise.cu.o] Error 1 make[2]: Waiting for unfinished jobs.... [ 16%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMathScan.cu.o 2 errors detected in the compilation of "/tmp/tmpxft_00006652_00000000-6_THCTensorMath.cpp1.ii". CMake Error at THC_generated_THCTensorMath.cu.o.cmake:267 (message): Error generating file /home/ubuntu/torch/extra/cutorch/build/lib/THC/CMakeFiles/THC.dir//./THC_generated_THCTensorMath.cu.o

lib/THC/CMakeFiles/THC.dir/build.make:112: recipe for target 'lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMath.cu.o' failed make[2]: [lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMath.cu.o] Error 1 CMakeFiles/Makefile2:172: recipe for target 'lib/THC/CMakeFiles/THC.dir/all' failed make[1]: [lib/THC/CMakeFiles/THC.dir/all] Error 2 Makefile:127: recipe for target 'all' failed make: *** [all] Error 2

Error: Build error: Failed building.

ruizhaogit commented 7 years ago

Problem solved by add this " export TORCH_NVCC_FLAGS="-D__CUDA_NO_HALF_OPERATORS__" ".