search for: currcycles

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2013 Dec 23
2
[LLVMdev] [RFC] Iterrative compilation framework for Clang/LLVM
On Dec 16, 2013, at 4:26 PM, Hal Finkel <hfinkel at anl.gov> wrote: >> At the end of each iteration, quality of generated code is estimated >> by >> executing newly introduced target dependent pass. Based on results >> path for >> the following iteration is calculated. At the moment, this has been >> proved >> for MIPS only and it is based on code
2018 May 09
2
[MachineScheduler] Question about IssueWidth / NumMicroOps
Hi, I would like to ask what IssueWidth and NumMicroOps refer to in MachineScheduler, just to be 100% sure what the intent is. Are we modeling the decoder phase or the execution stage? Background: First of all, there seems to be different meanings of "issue" depending on which platform you're on:
2018 May 09
0
[MachineScheduler] Question about IssueWidth / NumMicroOps
> On May 9, 2018, at 9:43 AM, Jonas Paulsson <paulsson at linux.vnet.ibm.com> wrote: > > Hi, > > I would like to ask what IssueWidth and NumMicroOps refer to in MachineScheduler, just to be 100% sure what the intent is. > Are we modeling the decoder phase or the execution stage? > > Background: > > First of all, there seems to be different meanings of