Pin Cython version to fix Cython compilation #183
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Cython 3.0.0 was recently released, but it is incompatible with the current .pxi definitions in python/tvm/_ffi/_cpython. Cython has been pinned for TVM in PR: 15353 until a working fix is created. This patch replicates many of the changes for TLCPack installation, as we are seeing the same Cython errors when trying to use TLCPack Ubuntu Docker images.
The CI Conda build is failing to complete the workflow conda_cpu_nightly due to an error relating to Numpy. Error is `ValueError: Incompatible component merge: mpi_openmpi_*` Bumping the version of Numpy to resolve the problem.
Pinned the version available to Conda in the conda_build_config file.
Bumped minimum required NumPy version in the Conda recipe to fix build issues.
Pinning the version of NumPy to v1.17 due to failures seen with the error 'ValueError: Incompatible component merge: mpi_openmpi_*', which relates to NumPy.
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Cython 3.0.0 was recently released, but it is incompatible with the current .pxi definitions in python/tvm/_ffi/_cpython.
Cython has been pinned for TVM in PR: 15353 until a working fix is created. This patch replicates many of the changes for TLCPack installation, as we are seeing the same Cython errors when trying to use TLCPack Ubuntu Docker images.