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580dd87c55
* [WIP] add support for bf16 mode * prep for bf16 * prep for bf16 * fix; zero2/bf16 is ok * check bf16 is available * test fixes * enable zero3_bf16 * config files * docs * split stage_dtype; merge back to non-dtype-specific config file * fix doc * cleanup * cleanup * bfloat16 => bf16 to match the PR changes * s/zero_gather_fp16_weights_on_model_save/zero_gather_16bit_weights_on_model_save/; s/save_fp16_model/save_16bit_model/ * test fixes/skipping * move * fix * Update docs/source/main_classes/deepspeed.mdx Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> * backticks * cleanup * cleanup * cleanup * new version * add note about grad accum in bf16 Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
55 lines
1.2 KiB
JSON
55 lines
1.2 KiB
JSON
{
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"fp16": {
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"enabled": "auto",
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"loss_scale": 0,
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"loss_scale_window": 1000,
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"initial_scale_power": 16,
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"hysteresis": 2,
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"min_loss_scale": 1
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},
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"bf16": {
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"enabled": "auto"
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},
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"optimizer": {
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"type": "AdamW",
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"params": {
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"lr": "auto",
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"betas": "auto",
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"eps": "auto",
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"weight_decay": "auto"
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}
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},
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"scheduler": {
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"type": "WarmupLR",
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"params": {
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"warmup_min_lr": "auto",
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"warmup_max_lr": "auto",
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"warmup_num_steps": "auto"
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}
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},
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"zero_optimization": {
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"stage": 2,
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"offload_optimizer": {
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"device": "cpu",
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"pin_memory": true
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},
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"allgather_partitions": true,
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"allgather_bucket_size": 2e8,
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"overlap_comm": true,
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"reduce_scatter": true,
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"reduce_bucket_size": 2e8,
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"contiguous_gradients": true
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},
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"gradient_accumulation_steps": "auto",
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"gradient_clipping": "auto",
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"steps_per_print": 2000,
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"train_batch_size": "auto",
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"train_micro_batch_size_per_gpu": "auto",
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"wall_clock_breakdown": false
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}
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