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Quan (Andy) Gan 3b0c0cec46 enable sparse on windows and mac (#5277)
* enable sparse on windows and mac

* that was stupid

* let's see what's going on..

* [Sparse] Fix the import error on Mac OS.

When using template functions that are defined in source files from DGL,
the loader of MacOS somehow cannot find their definitions. This fix simply
avoids depending on template functions from DGL headers.

With this fix, the sparse tests all pass on the MAC environment.

* ok this is the problem

* make errors clearer

* uh

* test

* Update __init__.py

* disabling ddp on windows

---------

Co-authored-by: czkkkkkk <zekucai@gmail.com>
2023-02-15 16:08:20 +08:00

210 行
6.6 KiB
Python

import sys
import backend as F
import pytest
import torch
from dgl.sparse import bspmm, diag, from_coo, val_like
from dgl.sparse.matmul import matmul
from .utils import (
clone_detach_and_grad,
dense_mask,
rand_coo,
rand_csc,
rand_csr,
sparse_matrix_to_dense,
sparse_matrix_to_torch_sparse,
)
@pytest.mark.parametrize("create_func", [rand_coo, rand_csr, rand_csc])
@pytest.mark.parametrize("shape", [(2, 7), (5, 2)])
@pytest.mark.parametrize("nnz", [1, 10])
@pytest.mark.parametrize("out_dim", [None, 10])
def test_spmm(create_func, shape, nnz, out_dim):
dev = F.ctx()
A = create_func(shape, nnz, dev)
if out_dim is not None:
X = torch.randn(shape[1], out_dim, requires_grad=True, device=dev)
else:
X = torch.randn(shape[1], requires_grad=True, device=dev)
sparse_result = matmul(A, X)
grad = torch.randn_like(sparse_result)
sparse_result.backward(grad)
adj = sparse_matrix_to_dense(A)
XX = clone_detach_and_grad(X)
dense_result = torch.matmul(adj, XX)
if out_dim is None:
dense_result = dense_result.view(-1)
dense_result.backward(grad)
assert torch.allclose(sparse_result, dense_result, atol=1e-05)
assert torch.allclose(X.grad, XX.grad, atol=1e-05)
assert torch.allclose(
dense_mask(adj.grad, A),
sparse_matrix_to_dense(val_like(A, A.val.grad)),
atol=1e-05,
)
@pytest.mark.parametrize("create_func", [rand_coo, rand_csr, rand_csc])
@pytest.mark.parametrize("shape", [(2, 7), (5, 2)])
@pytest.mark.parametrize("nnz", [1, 10])
def test_bspmm(create_func, shape, nnz):
dev = F.ctx()
A = create_func(shape, nnz, dev, 2)
X = torch.randn(shape[1], 10, 2, requires_grad=True, device=dev)
sparse_result = matmul(A, X)
grad = torch.randn_like(sparse_result)
sparse_result.backward(grad)
XX = clone_detach_and_grad(X)
torch_A = A.to_dense().clone().detach().requires_grad_()
torch_result = torch_A.permute(2, 0, 1) @ XX.permute(2, 0, 1)
torch_result.backward(grad.permute(2, 0, 1))
assert torch.allclose(
sparse_result.permute(2, 0, 1), torch_result, atol=1e-05
)
assert torch.allclose(X.grad, XX.grad, atol=1e-05)
assert torch.allclose(
dense_mask(torch_A.grad, A),
sparse_matrix_to_dense(val_like(A, A.val.grad)),
atol=1e-05,
)
@pytest.mark.parametrize("create_func1", [rand_coo, rand_csr, rand_csc])
@pytest.mark.parametrize("create_func2", [rand_coo, rand_csr, rand_csc])
@pytest.mark.parametrize("shape_n_m", [(5, 5), (5, 6)])
@pytest.mark.parametrize("shape_k", [3, 4])
@pytest.mark.parametrize("nnz1", [1, 10])
@pytest.mark.parametrize("nnz2", [1, 10])
def test_spspmm(create_func1, create_func2, shape_n_m, shape_k, nnz1, nnz2):
dev = F.ctx()
shape1 = shape_n_m
shape2 = (shape_n_m[1], shape_k)
A1 = create_func1(shape1, nnz1, dev)
A2 = create_func2(shape2, nnz2, dev)
A3 = matmul(A1, A2)
grad = torch.randn_like(A3.val)
A3.val.backward(grad)
torch_A1 = sparse_matrix_to_torch_sparse(A1)
torch_A2 = sparse_matrix_to_torch_sparse(A2)
torch_A3 = torch.sparse.mm(torch_A1, torch_A2)
torch_A3_grad = sparse_matrix_to_torch_sparse(A3, grad)
torch_A3.backward(torch_A3_grad)
with torch.no_grad():
assert torch.allclose(A3.to_dense(), torch_A3.to_dense(), atol=1e-05)
assert torch.allclose(
val_like(A1, A1.val.grad).to_dense(),
torch_A1.grad.to_dense(),
atol=1e-05,
)
assert torch.allclose(
val_like(A2, A2.val.grad).to_dense(),
torch_A2.grad.to_dense(),
atol=1e-05,
)
def test_spspmm_duplicate():
dev = F.ctx()
row = torch.tensor([1, 0, 0, 0, 1]).to(dev)
col = torch.tensor([1, 1, 1, 2, 2]).to(dev)
val = torch.randn(len(row)).to(dev)
shape = (4, 4)
A1 = from_coo(row, col, val, shape)
row = torch.tensor([1, 0, 0, 1]).to(dev)
col = torch.tensor([1, 1, 2, 2]).to(dev)
val = torch.randn(len(row)).to(dev)
shape = (4, 4)
A2 = from_coo(row, col, val, shape)
try:
matmul(A1, A2)
except:
pass
else:
assert False, "Should raise error."
try:
matmul(A2, A1)
except:
pass
else:
assert False, "Should raise error."
@pytest.mark.parametrize("create_func", [rand_coo, rand_csr, rand_csc])
@pytest.mark.parametrize("sparse_shape", [(5, 5), (5, 6)])
@pytest.mark.parametrize("nnz", [1, 10])
def test_sparse_diag_mm(create_func, sparse_shape, nnz):
dev = F.ctx()
diag_shape = sparse_shape[1], sparse_shape[1]
A = create_func(sparse_shape, nnz, dev)
diag_val = torch.randn(sparse_shape[1], device=dev, requires_grad=True)
D = diag(diag_val, diag_shape)
B = matmul(A, D)
grad = torch.randn_like(B.val)
B.val.backward(grad)
torch_A = sparse_matrix_to_torch_sparse(A)
torch_D = sparse_matrix_to_torch_sparse(D.to_sparse())
torch_B = torch.sparse.mm(torch_A, torch_D)
torch_B_grad = sparse_matrix_to_torch_sparse(B, grad)
torch_B.backward(torch_B_grad)
with torch.no_grad():
assert torch.allclose(B.to_dense(), torch_B.to_dense(), atol=1e-05)
assert torch.allclose(
val_like(A, A.val.grad).to_dense(),
torch_A.grad.to_dense(),
atol=1e-05,
)
assert torch.allclose(
diag(D.val.grad, D.shape).to_dense(),
torch_D.grad.to_dense(),
atol=1e-05,
)
@pytest.mark.parametrize("create_func", [rand_coo, rand_csr, rand_csc])
@pytest.mark.parametrize("sparse_shape", [(5, 5), (5, 6)])
@pytest.mark.parametrize("nnz", [1, 10])
def test_diag_sparse_mm(create_func, sparse_shape, nnz):
dev = F.ctx()
diag_shape = sparse_shape[0], sparse_shape[0]
A = create_func(sparse_shape, nnz, dev)
diag_val = torch.randn(sparse_shape[0], device=dev, requires_grad=True)
D = diag(diag_val, diag_shape)
B = matmul(D, A)
grad = torch.randn_like(B.val)
B.val.backward(grad)
torch_A = sparse_matrix_to_torch_sparse(A)
torch_D = sparse_matrix_to_torch_sparse(D.to_sparse())
torch_B = torch.sparse.mm(torch_D, torch_A)
torch_B_grad = sparse_matrix_to_torch_sparse(B, grad)
torch_B.backward(torch_B_grad)
with torch.no_grad():
assert torch.allclose(B.to_dense(), torch_B.to_dense(), atol=1e-05)
assert torch.allclose(
val_like(A, A.val.grad).to_dense(),
torch_A.grad.to_dense(),
atol=1e-05,
)
assert torch.allclose(
diag(D.val.grad, D.shape).to_dense(),
torch_D.grad.to_dense(),
atol=1e-05,
)