diff --git a/tests/test_pipelines_flax.py b/tests/test_pipelines_flax.py index ac5e2621a514..72316aad9211 100644 --- a/tests/test_pipelines_flax.py +++ b/tests/test_pipelines_flax.py @@ -73,18 +73,19 @@ def test_dummy_all_tpus(self): # shard inputs and rng params = replicate(params) - prng_seed = jax.random.split(prng_seed, 8) + prng_seed = jax.random.split(prng_seed, num_samples) prompt_ids = shard(prompt_ids) images = p_sample(prompt_ids, params, prng_seed, num_inference_steps).images - assert images.shape == (8, 1, 128, 128, 3) - assert np.abs(np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 3.1111548) < 1e-3 - assert np.abs(np.abs(images, dtype=np.float32).sum() - 199746.95) < 5e-1 + assert images.shape == (num_samples, 1, 128, 128, 3) + if jax.device_count() == 8: + assert np.abs(np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 3.1111548) < 1e-3 + assert np.abs(np.abs(images, dtype=np.float32).sum() - 199746.95) < 5e-1 images_pil = pipeline.numpy_to_pil(np.asarray(images.reshape((num_samples,) + images.shape[-3:]))) - assert len(images_pil) == 8 + assert len(images_pil) == num_samples def test_stable_diffusion_v1_4(self): pipeline, params = FlaxStableDiffusionPipeline.from_pretrained( @@ -107,14 +108,15 @@ def test_stable_diffusion_v1_4(self): # shard inputs and rng params = replicate(params) - prng_seed = jax.random.split(prng_seed, 8) + prng_seed = jax.random.split(prng_seed, num_samples) prompt_ids = shard(prompt_ids) images = p_sample(prompt_ids, params, prng_seed, num_inference_steps).images - assert images.shape == (8, 1, 512, 512, 3) - assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.05652401)) < 1e-3 - assert np.abs((np.abs(images, dtype=np.float32).sum() - 2383808.2)) < 5e-1 + assert images.shape == (num_samples, 1, 512, 512, 3) + if jax.device_count() == 8: + assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.05652401)) < 1e-3 + assert np.abs((np.abs(images, dtype=np.float32).sum() - 2383808.2)) < 5e-1 def test_stable_diffusion_v1_4_bfloat_16(self): pipeline, params = FlaxStableDiffusionPipeline.from_pretrained( @@ -137,14 +139,15 @@ def test_stable_diffusion_v1_4_bfloat_16(self): # shard inputs and rng params = replicate(params) - prng_seed = jax.random.split(prng_seed, 8) + prng_seed = jax.random.split(prng_seed, num_samples) prompt_ids = shard(prompt_ids) images = p_sample(prompt_ids, params, prng_seed, num_inference_steps).images - assert images.shape == (8, 1, 512, 512, 3) - assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.06652832)) < 1e-3 - assert np.abs((np.abs(images, dtype=np.float32).sum() - 2384849.8)) < 5e-1 + assert images.shape == (num_samples, 1, 512, 512, 3) + if jax.device_count() == 8: + assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.06652832)) < 1e-3 + assert np.abs((np.abs(images, dtype=np.float32).sum() - 2384849.8)) < 5e-1 def test_stable_diffusion_v1_4_bfloat_16_with_safety(self): pipeline, params = FlaxStableDiffusionPipeline.from_pretrained( @@ -165,14 +168,15 @@ def test_stable_diffusion_v1_4_bfloat_16_with_safety(self): # shard inputs and rng params = replicate(params) - prng_seed = jax.random.split(prng_seed, 8) + prng_seed = jax.random.split(prng_seed, num_samples) prompt_ids = shard(prompt_ids) images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images - assert images.shape == (8, 1, 512, 512, 3) - assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.06652832)) < 1e-3 - assert np.abs((np.abs(images, dtype=np.float32).sum() - 2384849.8)) < 5e-1 + assert images.shape == (num_samples, 1, 512, 512, 3) + if jax.device_count() == 8: + assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.06652832)) < 1e-3 + assert np.abs((np.abs(images, dtype=np.float32).sum() - 2384849.8)) < 5e-1 def test_stable_diffusion_v1_4_bfloat_16_ddim(self): scheduler = FlaxDDIMScheduler( @@ -210,11 +214,12 @@ def test_stable_diffusion_v1_4_bfloat_16_ddim(self): # shard inputs and rng params = replicate(params) - prng_seed = jax.random.split(prng_seed, 8) + prng_seed = jax.random.split(prng_seed, num_samples) prompt_ids = shard(prompt_ids) images = p_sample(prompt_ids, params, prng_seed, num_inference_steps).images - assert images.shape == (8, 1, 512, 512, 3) - assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.045043945)) < 1e-3 - assert np.abs((np.abs(images, dtype=np.float32).sum() - 2347693.5)) < 5e-1 + assert images.shape == (num_samples, 1, 512, 512, 3) + if jax.device_count() == 8: + assert np.abs((np.abs(images[0, 0, :2, :2, -2:], dtype=np.float32).sum() - 0.045043945)) < 1e-3 + assert np.abs((np.abs(images, dtype=np.float32).sum() - 2347693.5)) < 5e-1