def atestBlocksparseMatMulCPU(self):
# n, m = 64*8, 64
# #layout = networkx.generators.barabasi_albert_graph(n, m)
# layout = networkx.generators.random_graphs.watts_strogatz_graph(n, m*2, .2)
# layout = networkx.adjacency_matrix(layout).toarray().astype(np.int32) + np.eye(n, dtype=np.int32)
# layout[0:m,0:m] = 1
# blocks = layout.sum()
# print(100 * blocks / n**2)
# print(layout.sum(axis=0).max())
with self.test_session(config=conf) as sess, tf.device("/cpu:0"):
for bsize, axis in ((32, 0), (16, 0),
(8, 0)): # (32,0), (16,0), (8,0)
layout = np.ones((4 * 1024 // bsize, 4 * 1024 // bsize),
dtype=np.int32)
bsmm = BlocksparseMatMul(layout,
block_size=bsize,
feature_axis=axis,
name="test")
if one:
W = np.ones(bsmm.w_shape, dtype=np.float32)
X = np.ones(bsmm.i_shape(1), dtype=np.float32)
else:
W = np.random.uniform(-1.0, 1.0,
bsmm.w_shape).astype(np.float32)
X = np.random.uniform(-1.0, 1.0,
bsmm.i_shape(1)).astype(np.float32)
w = tf.constant(W)
x = tf.constant(X)
y = sess.run(bsmm(x, w, bench=bench))
#start = time()
Y = bsmm.fprop_test(X, W)
#print("np time:", round(time() - start, 2))
difY = abs(Y - y)
avgval = np.average(abs(Y))
maxdif = difY.max()
max_err = maxdif if avgval == 0 else maxdif / avgval
l2_err = np.sqrt(np.square(difY).sum()) / np.sqrt(
np.square(Y).sum())
print("cpu max_err%%: %11.8f L2_err: %12.10f" %
(100 * max_err, l2_err))
def testBlocksparseMatMul(self):
# layout = np.zeros((2,2), dtype=np.int32)
# layout[0,0] = 1
n, m = 56 * 8, 8
layout = networkx.generators.barabasi_albert_graph(n, m)
#layout = networkx.generators.random_graphs.watts_strogatz_graph(n, m*2, .5)
layout = networkx.adjacency_matrix(layout).toarray().astype(
np.int32) + np.eye(n, dtype=np.int32)
layout[0:m, 0:m] = 1
#layout[0:60,0:60] = 1
#layout = np.zeros((4,4), dtype=np.int32)
#layout = np.ones((28*12,28*12), dtype=np.int32)
#layout[0,0] = 1
blocks = layout.sum()
n = layout.shape[0]
print(100 * blocks / n**2)
print(layout.sum(axis=0).max())
#exit()
with self.test_session(config=conf) as sess, tf.device("/gpu:0"):
for bsize, axis in (
(32, 1),
(32, 0),
(16, 0),
(8, 0),
): # (32,1), (32,0), (16,0), (8,0)
bsmm = BlocksparseMatMul(layout,
block_size=bsize,
feature_axis=axis,
name="test")
if one:
W = np.ones(bsmm.w_shape, dtype=np.float32)
#W[:] += np.arange(8, dtype=np.float32).reshape(1,8)
else:
W = np.random.uniform(-1.0, 1.0,
bsmm.w_shape).astype(np.float32)
# WW = np.zeros((bsmm.C, bsmm.K), dtype=np.float32)
# for w, (c, k) in enumerate(bsmm.updat_list):
# WW[c*bsize:(c+1)*bsize, k*bsize:(k+1)*bsize] = W[w,:,:]
w = tf.constant(W)
# s1 = sess.run( bsmm.identity_init(gpu=True)(bsmm.w_shape) )
# s2 = bsmm.identity_init(gpu=False)(bsmm.w_shape)
# print("identity_init: ", (s1 - s2).max())
for N in (64, ): # 128,64,32,16,1,
if one:
X = np.ones(bsmm.i_shape(N), dtype=np.float32)
E = np.ones(bsmm.o_shape(N), dtype=np.float32)
#X[:] += np.arange(8, dtype=np.float32).reshape(8,1)
else:
X = np.random.uniform(
-1.0, 1.0, bsmm.i_shape(N)).astype(np.float32)
E = np.random.uniform(
-1.0, 1.0, bsmm.o_shape(N)).astype(np.float32)
x = tf.constant(X)
e = tf.constant(E)
for dtF, dtB in dtypes:
print("Axis:%d Bsize:%2d N:%d F:%s B:%s Params:%d" %
(axis, bsize, N, dtF.name, dtB.name,
bsize * bsize * blocks))
# compute in tensorflow
if l2norm:
w2 = bsmm.l2_normalize(w, dtype=dtF)
else:
w2 = ew.float_cast(w, dtype=dtF)
y = ew.float_cast(x, dtype=dtF)
for j in range(depth):
repeat = bench if bench and j == depth - 1 else 0
y = bsmm(
y, w2, dw_dtype=dtF, bench=repeat
) # (bench and j==depth-1) (bench and j==0)
y = ew.float_cast(y, dtype=tf.float32, dx_dtype=dtB)
if bench: sess.run(y)
#y = sess.run( y )
d = tf.gradients(y, [x, w], e, aggregation_method=am)
if depth > 1:
d[1] = group_param_grads(d[1], 8)
y, (dx, dw) = sess.run([y, d])
if not bench:
# compute in numpy
if l2norm:
W2 = bsmm.l2_normalize_test(W)
else:
W2 = W
# YY = np.dot(WW.T, X)
# ZZ = np.dot(WW , E)
# uu = np.dot( X , E.T)
# UU = np.zeros(bsmm.w_shape, dtype=np.float32)
# for w, (c, k) in enumerate(bsmm.updat_list):
# UU[w,:,:] = uu[c*bsize:(c+1)*bsize, k*bsize:(k+1)*bsize]
Ys = [X]
for j in range(depth):
Ys.append(bsmm.fprop_test(Ys[-1], W2))
Y = Ys.pop()
DW = np.zeros(bsmm.w_shape, dtype=np.float32)
DX = E
for j in range(depth):
DW += bsmm.updat_test(Ys.pop(), DX)
DX = bsmm.bprop_test(DX, W2)
if l2norm:
DW = bsmm.l2_normalize_grad_test(W, DW)
for op, cpuA, devA in (
# ("YY:", YY, y),
# ("ZZ:", ZZ, dx),
# ("UU:", UU, dw),
(" y:", Y, y),
("dx:", DX, dx),
("dw:", DW, dw),
):
difA = abs(cpuA - devA)
avgval = np.average(abs(cpuA))
maxdif = difA.max()
max_err = maxdif if avgval == 0 else maxdif / avgval
l2_err = np.sqrt(
np.square(difA).sum()) / np.sqrt(
np.square(cpuA).sum())
#print("max_err: %5.3f, max_val: %7.3f, l1_err: %7.5f, l2_err: %7.5f" % (difO.max(), cpuO.max(), l1_err, l2_err))
print("%s max_err%%:%11.8f L2_err: %12.10f" %
(op, 100 * max_err, l2_err))
# rtol = 1e-4 if dtF is tf.float32 else 1e-1
# self.assertAllClose(devA, cpuA, rtol=rtol, atol=rtol)
if out:
dim = bsmm.K if op == "dw:" else N
np.savetxt("out.txt",
difA.reshape((-1, dim)),
fmt='%5.1f')
np.savetxt("outC.txt",
cpuA.reshape((-1, dim)),
fmt='%5.1f')
np.savetxt("outD.txt",
devA.reshape((-1, dim)),
fmt='%5.1f')
exit()
print("")
def atestBlocksparseMatMulGated(self):
with self.test_session(config=conf) as sess, tf.device("/gpu:0"):
N = 128
K = 8 * 56 * 2 * 4
n = K // 8
m = 30
dtype = tf.bfloat16
repeat = 10000
layout = networkx.generators.barabasi_albert_graph(n, m)
layout = networkx.adjacency_matrix(layout).toarray().astype(
np.int32) + np.eye(n, dtype=np.int32)
layout[0:m, 0:m] = 1
blocks = layout.sum()
n = layout.shape[0]
print(100 * blocks / n**2)
print(layout.sum(axis=0).max())
# layout = np.ones((112,32), dtype=np.int32)
bsmm = BlocksparseMatMul(layout,
block_size=8,
feature_axis=0,
name="test")
if one:
X = np.ones(bsmm.i_shape(N), dtype=np.float32)
E = np.ones(bsmm.o_shape(N), dtype=np.float32)
W = np.ones(bsmm.w_shape, dtype=np.float32)
G = np.ones(bsmm.blocks, dtype=np.float32)
else:
X = np.random.uniform(-1.0, 1.0,
bsmm.i_shape(N)).astype(np.float32)
E = np.random.uniform(-1.0, 1.0,
bsmm.o_shape(N)).astype(np.float32)
W = np.random.uniform(-1.0, 1.0,
bsmm.w_shape).astype(np.float32)
G = np.random.uniform(0.0, 1.0, bsmm.blocks).astype(np.float32)
G = np.ones(bsmm.blocks, dtype=np.float32)
# for w, (c, k) in enumerate(bsmm.updat_list):
# G[w] = (c & 1) ^ (k & 1) ^ 1
#G[::2] = 0.0
# block = dict()
# for w, (c, k) in enumerate(bsmm.updat_list):
# block[(c,k)] = w
# grid = []
# for c in range(bsmm.CB):
# row = []
# for k in range(bsmm.KB):
# row.append(G[block[(c,k)]])
# grid.append(row)
# for row in grid:
# print(row)
# exit()
x = tf.constant(X)
e = tf.constant(E)
w = tf.constant(W)
g = tf.constant(G)
w2 = ew.float_cast(w, dtype=dtype)
y = ew.float_cast(x, dtype=dtype)
y = bsmm(y, w2, gate=g, bench=repeat)
y = ew.float_cast(y, dtype=tf.float32, dx_dtype=dtype)
d = tf.gradients(y, [x, w], e)
y, (dx, dw) = sess.run([y, d])
# gpu kernel doesn't touch zero gate blocks
# for b in range(bsmm.blocks):
# if G[b] == 0.0:
# dw[b,:,:] = 0.0
Y = bsmm.fprop_test(X, W, gate=G)
DX = bsmm.bprop_test(E, W, gate=G)
DW = bsmm.updat_test(X, E, gate=G)
#print(Y.shape, dtype)
for op, cpuA, devA in (
(" y:", Y, y),
("dx:", DX, dx),
("dw:", DW, dw),
):
difA = abs(cpuA - devA)
avgval = np.average(abs(cpuA))
maxdif = difA.max()
max_err = maxdif if avgval == 0 else maxdif / avgval
l2_err = np.sqrt(np.square(difA).sum()) / np.sqrt(
np.square(cpuA).sum() + 1e-12)
print("%s max_err%%:%11.8f L2_err: %12.10f" %
(op, 100 * max_err, l2_err))
if out:
dim = K if op == "dw:" else N
np.savetxt("out.txt", difA.reshape((-1, dim)), fmt='%5.1f')
np.savetxt("outC.txt",
cpuA.reshape((-1, dim)),
fmt='%5.1f')
np.savetxt("outD.txt",
devA.reshape((-1, dim)),
fmt='%5.1f')
exit()
# print("axis:%d bsize:%2d hsize:%d params:%d sparsity:%.2f m:%d" % (axis, bsize, hsize, bsize*bsize*blks, spar, m))
# continue
bsmm = BlocksparseMatMul(layout,
block_size=bsize,
feature_axis=axis,
name="test")
W = np.random.uniform(-1.0, 1.0, bsmm.w_shape).astype(np.float32)
w = tf.constant(W)
for N in (64, ): # 128,64,32,16,1,
X = np.random.uniform(-1.0, 1.0,
bsmm.i_shape(N)).astype(np.float32)
E = np.random.uniform(-1.0, 1.0,
bsmm.o_shape(N)).astype(np.float32)
x = tf.constant(X)
e = tf.constant(E)
for dtype in (tf.bfloat16, ): # tf.bfloat16, tf.bfloat32,
#print("axis:%d bsize:%2d N:%d dtype:%s hsize:%d params:%d sparsity:%.2f" % (axis, bsize, N, dtype.name, hsize, bsize*bsize*blks, spar))
# compute in tensorflow
w2 = ew.float_cast(w, dtype=dtype)
y = ew.float_cast(x, dtype=dtype)
for j in range(depth):
repeat = bench if bench and j == depth - 1 else 0