similar to: Backend implementation for an architecture with only majority operation instruction

Displaying 20 results from an estimated 2000 matches similar to: "Backend implementation for an architecture with only majority operation instruction"

2017 Jun 05
2
Backend implementation for an architecture with only majority operation instruction
Hey Sean, So the processor does in-memory computing, it reads instructions and operands from the memory array, performs the majority operations within the memory array itself. It does instructions using resistive majority which is AB'+B'C+AC Like it does AND operation as 1: 0, 1, @C; //C=0 2: 0, 1, @Binv; //Binv=0 3: 1, @B, @Binv; //Binv=B 4: @A, @Binv, @C; //C=A.B where each operation is
2007 Apr 23
4
[LLVMdev] Instruction pattern type inference problem
I have a back end which has both scalar and vector registers that alias each other. I'm having a problem generating the ISel from tablegen that appears only when a vector register class is declared to contain integer vectors. At that moment tablegen doesn't seem to be able to infer integer types in patterns that it was able to before, but I'm not clear on why that's the
2007 Apr 23
0
[LLVMdev] Instruction pattern type inference problem
On Sun, 22 Apr 2007, Christopher Lamb wrote: > I have a back end which has both scalar and vector registers that > alias each other. I'm having a problem generating the ISel from > tablegen that appears only when a vector register class is declared > to contain integer vectors. At that moment tablegen doesn't seem to > be able to infer integer types in patterns that it was
2017 Jun 03
2
Backend implementation of an architecture having only majority instructions
Hello everyone, I was trying to create an LLVM backend for a processor with a very simple architecture and that does all instructions like load, store, arithmetic and logical instructions using a bunch of majority functions. The processor has only one instruction(majority function) in its ISA and breaks down all other instructions into a number of majority instructions depending on what
2009 Apr 16
2
[LLVMdev] How do I model MUL with multiply-accumulate instruction?
The only multiplication instruction on my target CPU is multiply-and-accumulate. The result goes into a special register that can destructively read at the end of a sequence of multiply-adds. The following sequence is required to so a simple multiply: acc r0 # clear accumulator, discarding its value (r0 reads as 0, and sinks writes) mac rSRC1, rSRC2 # multiply sources, store
2009 Apr 17
0
[LLVMdev] How do I model MUL with multiply-accumulate instruction?
On Apr 16, 2009, at 2:19 PM, Greg McGary wrote: > The only multiplication instruction on my target CPU is > multiply-and-accumulate. The result goes into a special register that > can destructively read at the end of a sequence of multiply-adds. The > following sequence is required to so a simple multiply: > > acc r0 # clear accumulator, discarding its value (r0 reads as
2009 Dec 09
4
binary string conversion to a vector (PR#14120)
Full_Name: Franc Brglez Version: R 2.9.1 GUI 1.28 Tiger build 32-bit (5444) OS: MacOSX -- 10.6.2 Submission from: (NULL) (24.148.163.114) I am demonstrating what may be a bug or my lack of experience. Please review as it would help to hear from someone. MANY THANKS -- Franc Brglez The function "binS2binV" returns what I consider a wrong value -- see the terminal output binS2binV =
2007 Apr 23
1
[LLVMdev] Instruction pattern type inference problem
On Apr 23, 2007, at 5:06 PM, Chris Lattner wrote: > On Sun, 22 Apr 2007, Christopher Lamb wrote: >> I have a back end which has both scalar and vector registers that >> alias each other. I'm having a problem generating the ISel from >> tablegen that appears only when a vector register class is declared >> to contain integer vectors. At that moment tablegen
2007 Apr 18
2
[LLVMdev] CodeEmitterGen
On Apr 18, 2007, at 2:07 PM, Evan Cheng wrote: > > On Apr 18, 2007, at 11:25 AM, Christopher Lamb wrote: > >> I noticed that the TableGen code emitter generator assumes that >> the instruction fields are declared in the instruction format in >> the same order that operands are defined. This seems like a bad >> dependence to me, and that TableGen should match
2007 Apr 23
0
[LLVMdev] Instruction pattern type inference problem
Digging deeper... 1. Is there a good reason that v2f32 types are excluded from the isFloatingPoint filter? Looks like a bug to me. v2f32 = 22, // 2 x f32 v4f32 = 23, // 4 x f32 <== start ?? v2f64 = 24, // 2 x f64 <== end static inline bool isFloatingPoint(ValueType VT) { return (VT >= f32 && VT <= f128) || (VT
2007 Apr 18
0
[LLVMdev] CodeEmitterGen
On Apr 18, 2007, at 11:25 AM, Christopher Lamb wrote: > I noticed that the TableGen code emitter generator assumes that the > instruction fields are declared in the instruction format in the > same order that operands are defined. This seems like a bad > dependence to me, and that TableGen should match the name of field > declared in the instruction with the name of the
2007 Apr 18
2
[LLVMdev] CodeEmitterGen
I noticed that the TableGen code emitter generator assumes that the instruction fields are declared in the instruction format in the same order that operands are defined. This seems like a bad dependence to me, and that TableGen should match the name of field declared in the instruction with the name of the operand in order to determine which operand of the MI to use . See
2005 Oct 06
1
buffer overflow in ip
This comse from iproute-ss050901, rebuilt on FC4 with -fortify-source option. Seems like ip has a buffer overflow which sometimes causes a segfault.. will try to look at it tmrw, so far here''s my gdb output. $ gdb ip GNU gdb Red Hat Linux (6.3.0.0-1.21rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome
2006 May 11
3
Please help me to combine two datasets.
Dear r-users, Suppose I have two data sets data set-1 Date height ------------------------ 1/11/2005 10 2/11/2005 23 3/11/2005 54 4/11/2005 21 5/11/2005 22 data set-2 weight -------- 32 45 11 Now I want to combine this two data sets. i.e. i want to see: Date height weight ------------------------------------------- 3/11/2005 54
2006 Feb 14
2
how I can perform Multivariate Garch analysis in R
Dear aDVISOR, Hope I am not disturbing you. Can you tell me how I can perform Multivariate Garch analysis in R. Also please, it is my humble request let me know some resource materials on Multivariate Garch analysis itself. Sincerely yours, -- Arun Kumar Saha, M.Sc.[C.U.] S T A T I S T I C I A N [Analyst] Transgraph Consulting [www.transgraph.com] Hyderabad, INDIA Contact # Home:
2008 May 06
2
list manipulation
Hello, I have a set of one-liners (many thanks to previous responses from this list) that I use to look at newly imported data sets with functions like dim(), names(), str(), etc. within lapply(). Generally, these commands work for me but, I am apparently still missing some aspect of list manipulation. I don't understand why I get a set of NULL list elements at the end of each output as
2007 Jan 20
3
Insert R logo
Dear all R users, I want to insert the R logo in every graphic that I made in my Statistical analysis using R. Can anyone tell me whether is it possible or not and if possible how to do this? your help will be highly appreciated. Thanks and Regards, Arun [[alternative HTML version deleted]]
2007 Sep 18
5
Need help on "date"
Dear all, I have a variable 'x' like that: > x [1] "2005-09-01" Here, 2005 represents year, 09 month and 01 day. Now I want to create three variables naming: y, m, and d such that: y = 2005 m = 09 d = 01 can anyone tell me how to do that? Regards, [[alternative HTML version deleted]]
2012 May 07
1
Value of Hurst exponent (R/S) method > 1
Hello, I'm using fArma package to estimate the value of Hurst exponent using R/S method. However, for a certain set of data I get H ~ 1.8. How do I interpret this? Following are the output that I get for this set: > mean(data[,2]) [1] 400.5433 > sd(data[,2]) [1] 1139.786 > > rsFit(data[,2], levels = 64) Title: Hurst Exponent from R/S Method Call: rsFit(x = data[, 2], levels
2012 Oct 16
5
CentOS 6.3 on Dell Poweredge R815
Hi, Any folks on this list who have installed CentOS 6.3 on the new Dell Poweredge R815 servers? How was your experience? Thanks -Surya -- Surya Saha Department of Plant Pathology and Plant-Microbe Biology Cornell University, NY, USA http://www.linkedin.com/in/suryasaha