commaai
/
tinygrad
mirror of https://github.com/commaai/tinygrad.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

move mul consts like add consts (#6684)

This commit is contained in:
George Hotz 2024-09-23 19:21:53 +08:00 committed by GitHub
parent de259e3f09
commit 84072166db
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
tinygrad/codegen/uopgraph.py
View File

@ -505,6 +505,9 @@ constant_folder = PatternMatcher([
# ** move add consts to end (NOTE: this is still happening before constant folding) **
(UPat(UOps.ALU, arg=BinaryOps.ADD, src=(UPat.cvar("c1"), UPat.var("x"))), lambda c1,x: x+c1 if x.op not in (UOps.CONST, UOps.VCONST) else None),
(UPat(UOps.ALU, arg=BinaryOps.ADD, src=(UPat.var("x"), UPat.cvar("c1"))) + UPat.var("y"), lambda x,c1,y: (x+y)+c1),
# ** move mul consts to end (NOTE: this is still happening before constant folding) **
(UPat(UOps.ALU, arg=BinaryOps.MUL, src=(UPat.cvar("c1"), UPat.var("x"))), lambda c1,x: x*c1 if x.op not in (UOps.CONST, UOps.VCONST) else None),
(UPat(UOps.ALU, arg=BinaryOps.MUL, src=(UPat.var("x"), UPat.cvar("c1"))) * UPat.var("y"), lambda x,c1,y: (x*y)*c1),
])
# *** uop expander ***