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Enable scaled FP8 (e4m3fn) KV cache on ROCm (AMD GPU) (#3290)

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Co-authored-by: Gregory Shtrasberg <Gregory.Shtrasberg@amd.com>
Co-authored-by: HaiShaw <hixiao@gmail.com>
Co-authored-by: AdrianAbeyta <Adrian.Abeyta@amd.com>
Co-authored-by: Matthew Wong <Matthew.Wong2@amd.com>
Co-authored-by: root <root@gt-pla-u18-08.pla.dcgpu>
Co-authored-by: mawong-amd <156021403+mawong-amd@users.noreply.github.com>
Co-authored-by: ttbachyinsda <ttbachyinsda@outlook.com>
Co-authored-by: guofangze <guofangze@kuaishou.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>
Co-authored-by: jacobthebanana <50071502+jacobthebanana@users.noreply.github.com>
Co-authored-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
This commit is contained in:
Adrian Abeyta
2024-04-03 16:15:55 -05:00
committed by GitHub
parent 3dcb3e8b98
commit 2ff767b513
41 changed files with 2592 additions and 142 deletions
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5
csrc/cache.h
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@ -21,9 +21,10 @@ void reshape_and_cache(
torch::Tensor& key_cache,
torch::Tensor& value_cache,
torch::Tensor& slot_mapping,
const std::string& kv_cache_dtype);
const std::string& kv_cache_dtype,
const float kv_scale);
// Just for unittest
void convert_fp8_e5m2(
void convert_fp8(
torch::Tensor& src_cache,
torch::Tensor& dst_cache);