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36 lines
1.4 KiB
Makefile
36 lines
1.4 KiB
Makefile
# Copyright 2024 The JAX Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This Makefile is not used by Bazel for this test, it is intended to serve as
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# documentation of build instructions for JAX users that are not using Bazel to
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# build their custom call code. For that reason, this Makefile is likely subject
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# to bitrot over time. Please file a JAX issue on GitHub if typing "make" in
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# this directory no longer runs the test to completion.
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NVCC = nvcc
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NVCCFLAGS += -I$(shell python -c 'from jax.extend import ffi; print(ffi.include_dir())')
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NVCCFLAGS += -arch native
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# since the file extension is .cu.cc, tell NVCC explicitly to treat it as .cu
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NVCCFLAGS += -x cu
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# depends on libfoo.so being in the same directory as cuda_custom_call_test.py
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check: libfoo.so
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python cuda_custom_call_test.py
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lib%.so: %.cu.cc
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$(NVCC) $(NVCCFLAGS) --compiler-options=-shared,-fPIC -o $@ $<
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clean:
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rm -rf *.so
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