Support NF4/FP4 data type in weight-only #1185
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Signed-off-by: Xin He <xin3.he@intel.com>
Signed-off-by: Xin He <xin3.he@intel.com>
Contributor
|
Which FP4 format? Should specify FP4_E3M0, FP4_E2M1. You can align with Penghui. |
yiliu30
reviewed
Aug 25, 2023
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Author
FLOAT_MAPPING = {'nf4': NF4, 'fp4': FP4_BNB, 'fp4_bnb': FP4_BNB, 'fp4_e2m1': FP4_E2M1, 'e2m1': FP4_E2M1} |
yiliu30
approved these changes
Aug 25, 2023
PenghuiCheng
approved these changes
Aug 25, 2023
Signed-off-by: Xin He <xin3.he@intel.com>
Signed-off-by: Xin He <xin3.he@intel.com>
Signed-off-by: Xin He <xin3.he@intel.com>
Contributor
Author
|
We still miss GTPQ and TEQ to support NF4/FP4, it will happen in late PRs. |
XuehaoSun
pushed a commit
that referenced
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Sep 1, 2023
* support NF4/FP4 data type in weight-only RTN & AWQ algo, allow tuning dtype and compressing nf4/fp4 mode Signed-off-by: Xin He <xin3.he@intel.com> --------- Signed-off-by: Xin He <xin3.he@intel.com> Signed-off-by: Sun, Xuehao <xuehao.sun@intel.com>
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Type of Change
feature
Description
support NF4/FP4 data type in weight-only, allow tuning dtype and compressing nf4/fp4 model
Expected Behavior & Potential Risk
UT pass
How has this PR been tested?
local test
Dependency Change?
N/A