test_local_save_load.py 1.83 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
17 18
import numpy as np
import tvm
19 20
from tvm import rpc
from tvm.contrib import util, emscripten
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

def test_local_save_load():
    if not tvm.module.enabled("opengl"):
        return
    if not tvm.module.enabled("llvm"):
        return

    n = tvm.var("n")
    A = tvm.placeholder((n,), name='A', dtype='int32')
    B = tvm.placeholder((n,), name='B', dtype='int32')
    C = tvm.compute(A.shape, lambda i: A[i] + B[i], name="C")
    s = tvm.create_schedule(C.op)
    s[C].opengl()

    f = tvm.build(s, [A, B, C], "opengl", target_host="llvm", name="myadd")

    ctx = tvm.opengl(0)
    n = 10
    a = tvm.nd.array(np.random.uniform(high=10, size=(n)).astype(A.dtype), ctx)
    b = tvm.nd.array(np.random.uniform(high=10, size=(n)).astype(B.dtype), ctx)
    c = tvm.nd.array(np.zeros((n), dtype=C.dtype), ctx)
    f(a, b, c)

    temp = util.tempdir()
    path_so = temp.relpath("myadd.so")
    f.export_library(path_so)
    f1 = tvm.module.load(path_so)
    f1(a, b, c)
49
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() + b.asnumpy())
50 51 52

if __name__ == "__main__":
    test_local_save_load()