add triton_group_norm #4
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| tune_and_invoke_part_with_two_kernels = tune_and_invoke_part.replace("${op_name}", "${first_kernel_name}").replace("run_triton_kernel", "run_triton_first_kernel") + tune_and_invoke_part.replace("${op_name}", "${second_kernel_name}").replace("run_triton_kernel", "run_triton_second_kernel") | ||
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| # tune_and_invoke_part_with_two_kernels = """ |
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如果下面的东西的确可以由上面的语句产生，就把注释的语句都删了吧
| offset_block = tl.arange(0, BLOCK_SIZE_M) | ||
| data_start = batch_id * batch_stride + group_id * group_stride | ||
| sample_ptrs = sample_ptr + data_start + offset_channel[:, None] * channel_stride + offset_block[None, :] * hw_stride + block_id * BLOCK_SIZE_M | ||
| # 计算均值 |
| _sum = tl.sum(sample) | ||
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| _sum_squares = tl.sum(sample * sample) | ||
| output_start = batch_id * group_num + group_id + tl.arange(0,1) |
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实现 triton group norm