Cannot have both a group list and task list

[steven-safeai]

I think this is a bug. I'm trying to add decoding trust like so

group:
  - decoding_trust
  - dt_adv_demonstration
  - dt_adv_demonstration_spurious
task: 
  - task: spurious_entail
    test_split: spurious.PP.entailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_nonentail
    test_split: spurious.PP.nonEntailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_underverb
    test_split: spurious.embeddedUnderVerb.entailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_underverb_nonentail
    test_split: spurious.embeddedUnderVerb.nonEntailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_relclause_entail
    test_split: spurious.lRelativeClause.entailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_relclause_nonentail
    test_split: spurious.lRelativeClause.nonEntailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_passive_entail
    test_split: spurious.passive.entailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_passive_nonentail
    test_split: spurious.passive.nonEntailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_passive_nonentail
    test_split: spurious.sRelativeClause.entailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
  - task: spurious_passive_nonentail
    test_split: spurious.sRelativeClause.nonEntailBias
    doc_to_text: "Here are some examples for the task {{examples}}. Here's the question: {{input}}"
    doc_to_choice: ['no', 'yes']
dataset_path: AI-Secure/DecodingTrust
dataset_name: adv_demonstration
output_type: multiple_choice
doc_to_target: label
metric_list:
  - metric: acc
metadata:
  version: 1.0

However I encounter an error here:

File "lm-evaluation-harness/lm_eval/tasks/__init__.py", line 314, in _get_task_and_group
    tasks_and_groups[config["group"]] = {
TypeError: unhashable type: 'list'

[haileyschoelkopf]

Hi!

Could you elaborate more about what the particular use case of defining both multiple tasks and multiple groups in a given YAML file would be?

Currently, we operate under the assumption that if a list of tasks is specified, that the YAML is being used to define a single new group/benchmark which will aggregate over that list of tasks. If a list of tasks is not specified, then the file is a task YAML and is only meant to define a single task for now.

Would setting things up similar to MMLU solve your use case, with one group containing a few subgroups and their subtasks? https://github.com/EleutherAI/lm-evaluation-harness/blob/main/lm_eval/tasks/mmlu/default/_mmlu.yaml

[steven-safeai]

I ended up doing that (multiple files like mmlu) to fix the problem.

I viewed a group as a way to call evaluating tasks. A list of groups was a way to call this task or set of tasks from multiple different names. I didn't see anywhere in the docs that you were only supposed to have either a group list or a task list but not both hence I made this issue. If this intended behavior happy to make a PR to update the docs with the implicit assumptions made explicit.

I wanted it mostly for convenience to create this task list itself as a group and be able to call this task list from multiple different group names ala decoding_trust or dt_subset

[haileyschoelkopf]

Makes sense!

A docs update would be greatly appreciated! We are planning on moving toward differentiating "groups"/tags (a convenient name/shortcut to call a group of tasks) and "groups" / benchmarks which require a separate YAML file and should explicitly define how to aggregate a single score over a task grouping, which I hope will add clarity here too.

[vovoluck]

@haileyschoelkopf If I have firewall issues, and want to load the dataset from disk, not from online downloading, where should I use the load_from_diskfunction from datasets lib, in lm_eval codes?

[haileyschoelkopf]

Hi @vovoluck , this seems like a separate issue from the one here. However, Task (and particularly ConfigurableTask objects) have a download() method, which you could edit to use load_from_disk to your liking.