Fix NameError and typo in ApplyRotaryEmbQKV_ (#569)

flash_attn/layers/rotary.py

@@ -193,16 +193,16 @@ class ApplyRotaryEmbQKV_(torch.autograd.Function):
             sin_k = sin if sin_k is None else sin_k
             dq, dk = dqkv[:, :, 0], dqkv[:, :, 1]
             apply_rotary(
-                dq, cos, sin, seqlen_offsets, interleaved=interleaved, inplace=True, conjugate=True
+                dq, cos, sin, seqlen_offsets, interleaved=ctx.interleaved, inplace=True, conjugate=True
             )
             apply_rotary(
                 dk,
                 cos_k,
                 sin_k,
                 seqlen_offsets,
-                interleaved=interleaved,
+                interleaved=ctx.interleaved,
                 inplace=True,
-                conjudate=True,
+                conjugate=True,
             )
         return dqkv, None, None, None, None, None, None