logits_scale, seed)
error = loss_torch.sub_(loss_mpu).abs().max()
print(' max error in loss on global rank {}: {}'.format(
torch.distributed.get_rank(), error))
assert error < 1.0e-6
error = grad_torch.sub_(grad_mpu).abs().max()
print(' max error in grad on global rank {}: {}'.format(
torch.distributed.get_rank(), error))
assert error < 1.0e-6
# Reset groups
mpu.destroy_model_parallel()
torch.distributed.barrier()
if torch.distributed.get_rank() == 0:
print('>> passed the test :-)')
if __name__ == '__main__':
initialize_distributed()
world_size = torch.distributed.get_world_size()
model_parallel_size = 1
while model_parallel_size <= world_size:
print_separator('test cross entropy')
test_cross_entropy(model_parallel_size)
model_parallel_size *= 2
total_numel_t = 0
for key in keys:
target_size = functools.reduce(operator.mul, key_size_t[key], 1)
assert key_numel[key] == target_size
total_numel_t += target_size
assert total_numel == total_numel_t
data_b = data_utils.broadcast_data(keys, data, torch.int64)
for key in keys:
tensor = data_t[key].cuda()
assert data_b[key].sub(tensor).abs().max() == 0
# Reset groups
mpu.destroy_model_parallel()
torch.distributed.barrier()
if torch.distributed.get_rank() == 0:
print('>> passed the test :-)')
if __name__ == '__main__':
initialize_distributed()
world_size = torch.distributed.get_world_size()
model_parallel_size = 1
while model_parallel_size <= world_size:
print_separator('test test boradcast data')
test_boradcast_data(model_parallel_size)
model_parallel_size *= 2
assert error < 5.0e-5, 'error: {}'.format(error)
torch.distributed.barrier()
if torch.distributed.get_rank() == 0:
print(' >> passed the test :-)')
if __name__ == '__main__':
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
initialize_distributed()
world_size = torch.distributed.get_world_size()
print_separator('test initialize affine weight')
model_parallel_size = 1
while model_parallel_size <= world_size:
test_initialize_affine_weight(model_parallel_size)
model_parallel_size *= 2
model_parallel_size = 1
while model_parallel_size <= world_size:
print_separator('test parallel embedding')
test_parallel_embedding(model_parallel_size)
model_parallel_size *= 2
print_separator('test column-parallel linear')
model_parallel_size = 1
while model_parallel_size <= world_size:
test_column_parallel_linear(model_parallel_size)
# Reset groups
mpu.destroy_model_parallel()
torch.distributed.barrier()
if torch.distributed.get_rank() == 0:
print('>> passed the test :-)')
if __name__ == '__main__':
initialize_distributed()
world_size = torch.distributed.get_world_size()
tensor_model_parallel_size = 1
while tensor_model_parallel_size <= world_size:
print_separator('test set rng state')
test_set_cuda_rng_state(tensor_model_parallel_size)
tensor_model_parallel_size *= 2
tensor_model_parallel_size = 1
while tensor_model_parallel_size <= world_size:
print_separator('test cuda rng tracker')
test_cuda_rng_tracker(tensor_model_parallel_size)
tensor_model_parallel_size *= 2
tensor_model_parallel_size = 1
while tensor_model_parallel_size <= world_size:
print_separator('test model parallel cuda manual seed')
test_model_parallel_cuda_manual_seed(tensor_model_parallel_size)
tensor_model_parallel_size *= 2
model_parallel_size_))
model_parallel_size = min(model_parallel_size_,
torch.distributed.get_world_size())
assert not mpu.model_parallel_is_initialized()
mpu.initialize_model_parallel(model_parallel_size)
assert mpu.model_parallel_is_initialized()
# Checks
src_rank = torch.distributed.get_rank() - mpu.get_model_parallel_rank()
assert mpu.get_model_parallel_src_rank() == src_rank
# Reset groups
mpu.destroy_model_parallel()
torch.distributed.barrier()
if torch.distributed.get_rank() == 0:
print('>> passed the test :-)')
if __name__ == '__main__':
initialize_distributed()
world_size = torch.distributed.get_world_size()
model_parallel_size = 1
while model_parallel_size <= world_size:
print_separator('test initialize model parallel')
test_initialize_model_parallel(model_parallel_size)
print_separator('test model parallel source rank')
test_get_model_parallel_src_rank(model_parallel_size)
model_parallel_size *= 2
