Python make_relu_gradient Examples

Example #1

File: test_tvm_op.py Project: LibAssignment/dlsys-course-assignment2-2018

def test_relu_gradient():
    shape = (2000, 2500)
    x = np.random.uniform(-1, 1, shape).astype(dtype)
    grad_x = np.random.uniform(-5, 5, shape).astype(dtype)
    y = np.zeros(shape).astype(dtype)
    arr_x = tvm.nd.array(x, ctx=ctx)
    arr_grad_x = tvm.nd.array(grad_x, ctx=ctx)
    arr_y = tvm.nd.array(y, ctx=ctx)
    relu_gradient = tvm_op.make_relu_gradient(shape, tgt, tgt_host, "relu_gradient")
    relu_gradient(arr_x, arr_grad_x, arr_y)
    y = arr_y.asnumpy()
    np.testing.assert_allclose(((x > 0) * grad_x).astype(dtype), y)

Example #2

File: test_tvm_op.py Project: PenroseTiles/CSE-599W-2018

def test_relu_gradient():
    shape = (2000, 2500)
    x = np.random.uniform(-1, 1, shape).astype(dtype)
    grad_x = np.random.uniform(-5, 5, shape).astype(dtype)
    y = np.zeros(shape).astype(dtype)
    arr_x = tvm.nd.array(x, ctx=ctx)
    arr_grad_x = tvm.nd.array(grad_x, ctx=ctx)
    arr_y = tvm.nd.array(y, ctx=ctx)
    relu_gradient = tvm_op.make_relu_gradient(shape, tgt, tgt_host, "relu_gradient")
    relu_gradient(arr_x, arr_grad_x, arr_y)
    y = arr_y.asnumpy()
    np.testing.assert_allclose(((x > 0) * grad_x).astype(dtype), y)