[ROCm][CI] Pass weight_shape in MXFP8 block32 linear tests (#58698)

Signed-off-by: Djordje Ramic <djoramic@amd.com> Co-authored-by: Andreas Karatzas <akaratza@amd.com>

djramic committed Sep 25, 2026 at 12:52 UTC 25b0add7b8a1c944d5c4e364f2de6aa82497a2ad
1 file changed +5 -4
tests/kernels/quantization/test_rocm_mxfp8_linear.py
+5 -4
@@ -166,7 +166,7 @@ def test_rocm_mxfp8_linear_block32_matches_dequant_reference(name, n, k, num_tok
166 device = "cuda"
167 layer = _make_block32_layer(n, k, device)
168 row_scale = layer.weight_scale.data.clone()
169 - kernel = RocmDotScaledMxfp8LinearKernel(Mxfp8LinearLayerConfig(bmm_batch_size=None))
169 + kernel = RocmDotScaledMxfp8LinearKernel(Mxfp8LinearLayerConfig(weight_shape=(n, k)))
170 kernel.process_weights_after_loading(layer)
171 assert layer.weight.dtype == torch.float8_e4m3fn
172 assert layer.weight_scale.shape == (n // 32, k // 32)
@@ -194,11 +194,12 @@ def test_rocm_mxfp8_linear_keeps_per_row_scales():
194 RocmDotScaledMxfp8LinearKernel,
195 )
196
197 - layer = _make_block32_layer(64, 256, "cuda")
197 + n, k = 64, 256
198 + layer = _make_block32_layer(n, k, "cuda")
199 layer.weight_scale.data[1, 0] += 1
199 - kernel = RocmDotScaledMxfp8LinearKernel(Mxfp8LinearLayerConfig(bmm_batch_size=None))
200 + kernel = RocmDotScaledMxfp8LinearKernel(Mxfp8LinearLayerConfig(weight_shape=(n, k)))
201 kernel.process_weights_after_loading(layer)
201 - assert layer.weight_scale.shape == (64, 256 // 32)
202 + assert layer.weight_scale.shape == (n, k // 32)
203
204
205 def _split_k_case(packed: bool):