Use calls to cblas_daxpy to calculate the derivative of functions with cblas_ddot

[reikdas]

No description provided.

[wsmoses]

Since you’re passing it as an argument I don’t think it needs to be unique? Perhaps you need to unique it based off of the type of the stride var?

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On Wed, Jul 28, 2021 at 1:29 AM Pratyush Das ***@***.***> wrote: ***@***.**** commented on this pull request. ------------------------------ In enzyme/Enzyme/Utils.cpp <#226 (comment)>: > @@ -158,6 +158,98 @@ Function *getOrInsertDifferentialFloatMemcpy(Module &M, PointerType *T, return F; } +Function *getOrInsertMemcpyStrided(Module &M, PointerType *T, unsigned dstalign, + unsigned srcalign, Value *stride) { + Type *elementType = T->getElementType(); + assert(elementType->isFloatingPointTy()); + std::string name = "__enzyme_memcpy_" + tofltstr(elementType) + "da" + + std::to_string(dstalign) + "sa" + + std::to_string(srcalign) + "stride" + + std::to_string(cast<ConstantInt>(stride)->getSExtValue()); Could you please help me figure out an alternate way to make the name of the function unique for that particular stride number? — You are receiving this because your review was requested. Reply to this email directly, view it on GitHub <#226 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AAJTUXG7ZXUTTKTSF4G2YSDTZ6IR3ANCNFSM5ABEVQEQ> .

[wsmoses]

Excluding minor comments (see the lookup, and stride), LGTM.