Hello all,
Hope you are having a great day.
This is a followup question to this one. basically I tried building the tvm using VS 2019, it built successfully but it seems it wont work unless it is built with llvm. (better update the installation guide imho).
For using LLVM, the prebuilt binaries wont work as they dont not come with llvm-config.exe. so one must built LLVM from source.
I downloaded the latest LLVM source code ( LLVM 9.0.1 source code (.sig) )
and using the following command built it :
- Unzip and extract the source code (e.g. into
\llvm-9.0.1.src.tar\llvm-9.0.1.src
) - cd into the root of the directory (i.e.
\llvm-9.0.1.src
) - execute cmd or powershell in it and run :
cmake .
- the Visual Studio project files will be generated, after than open LLVM.sln and choose Release and build the whole thing.
- navigate to Release folder there you have your bin folder which includes llvm-config.exe
add this files path to the cmake.config like this :
changeset(USE_LLVM OFF)
to
set(USE_LLVM D:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/bin/llvm-config.exe)
Note:
Now, llvm source code doesnt come with clang!. clang has a separate source code! Therefore, one needs to get clang as well, as with GCC
tvm wont compile (explained here ) .
- Grab LLVM prebubilt binarys : * Windows 9.0.1 (64-bit) (.sig)
- install it and add it to all Users PATH.
You are now ready to start building tvm.
- navigate to the root of TVM. (i.e
cd tvm
) - create a build directory : (i.e.
mkdir build
) - copy the cmake config file into the build directory (i.e 'copy cmake.config build`)
- cd into the
build
directory, (i.e.cd build
) - if you do not have Ninja build system, download it (Ninja)and add it to your system PATH :
- Execute these commands :
cmake .. -G Ninja
ninja
cmake will generate project files necessary for ninja to builld tvm. and then by executing ninja we will start the final building process.
However, after doing all of this, I’m facing with the following errors :
PS D:\Codes\tvm_testbed\tvm_llvm\build> cmake .. -G Ninja
-- The C compiler identification is Clang 9.0.1 with GNU-like command-line
-- The CXX compiler identification is Clang 9.0.1 with GNU-like command-line
-- Check for working C compiler: C:/Program Files/LLVM/bin/clang.exe
-- Check for working C compiler: C:/Program Files/LLVM/bin/clang.exe -- 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: C:/Program Files/LLVM/bin/clang++.exe
-- Check for working CXX compiler: C:/Program Files/LLVM/bin/clang++.exe -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
Build in Debug mode
-- Build with RPC support...
-- Build with Graph runtime support...
-- Build VTA runtime with target: sim
-- Found OpenCL: C:/Windows/System32/OpenCL.dll
-- Build with OpenCL support
-- Use llvm-config=D:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/bin/llvm-config.exe
-- D:\Codes\tvm_testbed\tools\llvm-9.0.1.src.tar\llvm-9.0.1.src\Release\include
-- Found LLVM_INCLUDE_DIRS=D:\Codes\tvm_testbed\tools\llvm-9.0.1.src.tar\llvm-9.0.1.src\Release\include
-- Found LLVM_DEFINITIONS= -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
-- Found TVM_LLVM_VERSION=90
-- Build with LLVM
-- Set TVM_LLVM_VERSION=90
-- Build with contrib.sort
-- Build with contrib.hybriddump
-- Performing Test SUPPORT_CXX11
-- Performing Test SUPPORT_CXX11 - Failed
-- Build with c++11
-- Build with thread support...
-- Looking for pthread.h
-- Looking for pthread.h - not found
-- Found Threads: TRUE
-- Configuring done
-- Generating done
-- Build files have been written to: D:/Codes/tvm_testbed/tvm_llvm/build
PS D:\Codes\tvm_testbed\tvm_llvm\build> ninja
[1/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/nn/nn.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/nn/nn.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/nn/nn.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\nn\nn.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/nn/nn.cc.obj -c ../src/relay/op/nn/nn.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[2/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/nn/pooling.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/nn/pooling.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/nn/pooling.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\nn\pooling.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/nn/pooling.cc.obj -c ../src/relay/op/nn/pooling.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[3/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/nn/sparse.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/nn/sparse.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/nn/sparse.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\nn\sparse.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/nn/sparse.cc.obj -c ../src/relay/op/nn/sparse.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[4/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/nn/pad.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/nn/pad.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/nn/pad.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\nn\pad.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/nn/pad.cc.obj -c ../src/relay/op/nn/pad.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[5/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/tensor/transform.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/tensor/transform.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/tensor/transform.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\tensor\transform.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/tensor/transform.cc.obj -c ../src/relay/op/tensor/transform.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[6/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/nn/convolution.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/nn/convolution.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/nn/convolution.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\nn\convolution.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/nn/convolution.cc.obj -c ../src/relay/op/nn/convolution.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[7/315] Building CXX object CMakeFiles/vta_fsim.dir/vta/src/device_api.cc.obj
FAILED: CMakeFiles/vta_fsim.dir/vta/src/device_api.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DTA_TARGET=sim -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -DUSE_FSIM_TLPP -DVTA_COHERENT_ACCESSES=true -DVTA_COMPUTE_ADDR=0x43C02000 -DVTA_COMPUTE_BIAS_ADDR_OFFSET=40 -DVTA_COMPUTE_DONE_RD_OFFSET=24 -DVTA_COMPUTE_DONE_WR_OFFSET=16 -DVTA_COMPUTE_UOP_ADDR_OFFSET=32 -DVTA_FETCH_ADDR=0x43C00000 -DVTA_FETCH_INSN_ADDR_OFFSET=24 -DVTA_FETCH_INSN_COUNT_OFFSET=16 -DVTA_HW_VER=0.0.1 -DVTA_IP_REG_MAP_RANGE=0x1000 -DVTA_LOAD_ADDR=0x43C01000 -DVTA_LOAD_INP_ADDR_OFFSET=16 -DVTA_LOAD_WGT_ADDR_OFFSET=24 -DVTA_LOG_ACC_BUFF_SIZE=17 -DVTA_LOG_ACC_WIDTH=5 -DVTA_LOG_BATCH=0 -DVTA_LOG_BLOCK=4 -DVTA_LOG_BLOCK_IN=4 -DVTA_LOG_BLOCK_OUT=4 -DVTA_LOG_BUS_WIDTH=6 -DVTA_LOG_INP_BUFF_SIZE=15 -DVTA_LOG_INP_WIDTH=3 -DVTA_LOG_OUT_BUFF_SIZE=15 -DVTA_LOG_OUT_WIDTH=3 -DVTA_LOG_UOP_BUFF_SIZE=15 -DVTA_LOG_WGT_BUFF_SIZE=18 -DVTA_LOG_WGT_WIDTH=3 -DVTA_STORE_ADDR=0x43C03000 -DVTA_STORE_OUT_ADDR_OFFSET=16 -Dvta_fsim_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/vta_fsim.dir/vta/src/device_api.cc.obj -MF CMakeFiles\vta_fsim.dir\vta\src\device_api.cc.obj.d -o CMakeFiles/vta_fsim.dir/vta/src/device_api.cc.obj -c ../vta/src/device_api.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[8/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/nn/upsampling.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/nn/upsampling.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/nn/upsampling.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\nn\upsampling.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/nn/upsampling.cc.obj -c ../src/relay/op/nn/upsampling.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[9/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/tensor/binary.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/tensor/binary.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/tensor/binary.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\tensor\binary.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/tensor/binary.cc.obj -c ../src/relay/op/tensor/binary.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
[10/315] Building CXX object CMakeFiles/tvm.dir/src/relay/op/tensor/reduce.cc.obj
FAILED: CMakeFiles/tvm.dir/src/relay/op/tensor/reduce.cc.obj
C:\PROGRA~1\LLVM\bin\CLANG_~1.EXE -DDMLC_USE_FOPEN64=0 -DNDEBUG -DTVM_LLVM_VERSION=90 -DTVM_THREADPOOL_USE_OPENMP=0 -Dtvm_EXPORTS -I../include -I../3rdparty/dlpack/include -I../3rdparty/dmlc-core/include -I../3rdparty/rang/include -I../3rdparty/compiler-rt -I../3rdparty/picojson -I../vta/include -I"C:/Program Files (x86)/IntelSWTools/system_studio_2020/OpenCL/sdk/include" -ID:/Codes/tvm_testbed/tools/llvm-9.0.1.src.tar/llvm-9.0.1.src/Release/include -I../topi/include -std=c++11 -O0 -g -Wall -fPIC -g -Xclang -gcodeview -O0 -D_DEBUG -D_DLL -D_MT -Xclang --dependent-lib=msvcrtd -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -MD -MT CMakeFiles/tvm.dir/src/relay/op/tensor/reduce.cc.obj -MF CMakeFiles\tvm.dir\src\relay\op\tensor\reduce.cc.obj.d -o CMakeFiles/tvm.dir/src/relay/op/tensor/reduce.cc.obj -c ../src/relay/op/tensor/reduce.cc
CLANG_~1: error: unsupported option '-fPIC' for target 'x86_64-pc-windows-msvc'
ninja: build stopped: subcommand failed.
So My questions are:
What am I missing here or doing wrong here?
Is windows really supported?
Shouldnt the official installation guide, change at least for saying whether they need, clang/or llvm? as llvm is an infrusctructure, but clang as you know is a compiler.
Does TVM utilize LLVM infrastructure in some ways? or does it simply need the clang compiler ?
This could shed some light on the requirements and ease of debugging .
Your kind help is greatly appreciated Thank you all in advance