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Cast tl.program_id(0) to int64 in llama4_rope and qwen2vl_mrope #1343

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Cast tl.program_id(0) to int64 in llama4_rope and qwen2vl_mrope #1343

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2 changes: 1 addition & 1 deletion src/liger_kernel/ops/llama4_rope.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ def _llama4_rope_kernel(
Grid: (batch*seq, head)
"""
# 2D grid
pid_bs = tl.program_id(0) # over batch*seq
pid_bs = tl.program_id(0).to(tl.int64) # over batch*seq
pid_h = tl.program_id(1) # over heads

batch_idx = pid_bs // seq_len
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2 changes: 1 addition & 1 deletion src/liger_kernel/ops/qwen2vl_mrope.py
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Expand Up @@ -22,7 +22,7 @@ def _triton_qwen2vl_mrope(
BLOCK_SIZE: tl.constexpr,
BACKWARD_PASS: tl.constexpr = False,
):
pid = tl.program_id(0)
pid = tl.program_id(0).to(tl.int64)

# locate start address
q_ptr = q_ptr + pid * (n_qh * hd)
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