KNC version

Article: Knights Landing Details
By: Michael S (already5chosen.delete@this.yahoo.com), January 11, 2014 4:19 pm
Room: Moderated Discussions
Michael S (already5chosen.delete@this.yahoo.com) on January 9, 2014 3:02 pm wrote:
>

> void Demo (const double * srcX, const double * srcY, double* __restrict dst, int size)
> {
> // Avoid the code for unaligned
> __assume_aligned(srcX, 64);
> __assume_aligned(srcY, 64);
> __assume_aligned(dst, 64);
>
> double a3 = 1.2;
> double a2 = 3.4;
> double a1 = 5.6;
> double a0 = 7.8;
> for(int i = 0; i double x = srcX[i];
> double y = srcY[i];
> dst[i] = ((((x-y)*x+a2)*x)+a1)*x+a0;
> }
> }


KNC version (well, at least I hope that icl /Qmic -O3 produces KNC-optimized code rather than KNF).
Inner loop only:
# LOE rdx rbx rbp rsi rdi r8 r9 r10 r11 r12 r13 r14 r15 eax ecx zmm0 zmm1 zmm2
..B1.4: # Preds ..B1.4 ..B1.3 Latency 101
vmovapd (%r15,%r9,8), %zmm3 #15.16 c1
vprefetch1 2048(%r15,%r9,8) #15.16 c1
vmovapd 64(%r15,%r9,8), %zmm5 #15.16 c5
vprefetch0 512(%r15,%r9,8) #15.16 c5
vmovapd 128(%r15,%r9,8), %zmm7 #15.16 c9
vprefetch1 2048(%r11,%r9,8) #16.16 c9
vmovapd 192(%r15,%r9,8), %zmm9 #15.16 c13
vprefetch0 512(%r11,%r9,8) #16.16 c13
vsubpd (%r11,%r9,8), %zmm3, %zmm4 #17.20 c17
vprefetche1 2048(%r10,%r9,8) #17.5 c17
vsubpd 64(%r11,%r9,8), %zmm5, %zmm6 #17.20 c21
vprefetche0 512(%r10,%r9,8) #17.5 c21
vsubpd 128(%r11,%r9,8), %zmm7, %zmm8 #17.20 c25
vprefetch1 2112(%r15,%r9,8) #15.16 c25
vsubpd 192(%r11,%r9,8), %zmm9, %zmm10 #17.20 c29
vprefetch0 576(%r15,%r9,8) #15.16 c29
vfmadd132pd (%r15,%r9,8), %zmm0, %zmm4 #17.25 c33
vprefetch1 2112(%r11,%r9,8) #16.16 c33
vfmadd132pd 64(%r15,%r9,8), %zmm0, %zmm6 #17.25 c37
vprefetch0 576(%r11,%r9,8) #16.16 c37
vfmadd132pd 128(%r15,%r9,8), %zmm0, %zmm8 #17.25 c41
vprefetche1 2112(%r10,%r9,8) #17.5 c41
vfmadd132pd 192(%r15,%r9,8), %zmm0, %zmm10 #17.25 c45
vprefetche0 576(%r10,%r9,8) #17.5 c45
vfmadd132pd (%r15,%r9,8), %zmm1, %zmm4 #17.32 c49
vprefetch1 2176(%r15,%r9,8) #15.16 c49
vfmadd132pd 64(%r15,%r9,8), %zmm1, %zmm6 #17.32 c53
vprefetch0 640(%r15,%r9,8) #15.16 c53
vfmadd132pd 128(%r15,%r9,8), %zmm1, %zmm8 #17.32 c57
vprefetch1 2176(%r11,%r9,8) #16.16 c57
vfmadd132pd 192(%r15,%r9,8), %zmm1, %zmm10 #17.32 c61
vprefetch0 640(%r11,%r9,8) #16.16 c61
vfmadd132pd (%r15,%r9,8), %zmm2, %zmm4 #17.38 c65
vprefetche1 2176(%r10,%r9,8) #17.5 c65
vfmadd132pd 64(%r15,%r9,8), %zmm2, %zmm6 #17.38 c69
vprefetche0 640(%r10,%r9,8) #17.5 c69
vfmadd132pd 128(%r15,%r9,8), %zmm2, %zmm8 #17.38 c73
vprefetch1 2240(%r15,%r9,8) #15.16 c73
vfmadd132pd 192(%r15,%r9,8), %zmm2, %zmm10 #17.38 c77
vprefetch0 704(%r15,%r9,8) #15.16 c77
vmovaps %zmm4, (%r10,%r9,8) #17.5 c81
vprefetch1 2240(%r11,%r9,8) #16.16 c81
vmovaps %zmm6, 64(%r10,%r9,8) #17.5 c85
vprefetch0 704(%r11,%r9,8) #16.16 c85
vmovaps %zmm8, 128(%r10,%r9,8) #17.5 c89
vprefetche1 2240(%r10,%r9,8) #17.5 c89
vmovaps %zmm10, 192(%r10,%r9,8) #17.5 c93
vprefetche0 704(%r10,%r9,8) #17.5 c93
addq $32, %r9 #14.3 c97
cmpq %r8, %r9 #14.3 c101
jb ..B1.4 # Prob 82% #14.3 c101
# LOE rdx rbx rbp rsi rdi r8 r9 r10 r11 r12 r13 r14 r15 eax ecx zmm0 zmm1 zmm2



Except for addition of prefetch instructions, generated code looks nearly identical to KNL.
< Previous Post in ThreadNext Post in Thread >
TopicPosted ByDate
Knights Landing details (new article)David Kanter2014/01/02 11:58 PM
  eDRAM as cacheiz2014/01/03 03:39 AM
    eDRAM optionsEric Bron2014/01/09 02:45 AM
  Knights Landing details (new article)Emil Briggs2014/01/03 05:06 AM
  Knights Landing details (new article)Michael S2014/01/03 06:05 AM
    PCI-E and QPIDavid Kanter2014/01/03 11:11 AM
  eDRAM still seems too expensive ...Mark Roulo2014/01/03 09:48 AM
    Nevermind ... I see that you addressed this :-)Mark Roulo2014/01/03 09:51 AM
    eDRAM still seems too expensive ...Eric Bron2014/01/03 12:42 PM
  eDRAM or stacked DRAM?Patrick Chase2014/01/03 10:21 AM
    eDRAM or stacked DRAM?Wes Felter2014/01/03 02:00 PM
      eDRAM or stacked DRAM?Patrick Chase2014/01/03 06:26 PM
        eDRAM or stacked DRAM?tarlinian2014/06/23 08:59 PM
          eDRAM or stacked DRAM?Maynard Handley2014/06/24 12:47 AM
            eDRAM or stacked DRAM?Michael S2014/06/24 02:13 AM
            eDRAM or stacked DRAM?David Kanter2014/06/24 11:09 AM
              eDRAM or stacked DRAM?anon2014/06/24 06:50 PM
                eDRAM or stacked DRAM?Eric Bron2014/06/24 09:02 PM
                  eDRAM or stacked DRAM?anon2014/06/24 09:39 PM
                eDRAM or stacked DRAM?Michael S2014/06/25 12:46 AM
              eDRAM or stacked DRAM?Michael S2014/06/25 12:29 AM
          eDRAM or stacked DRAM?Eric Bron2014/06/24 04:37 AM
            eDRAM or stacked DRAM?tarlinian2014/06/24 07:53 AM
              eDRAM or stacked DRAM?Eric Bron2014/06/24 08:09 AM
                eDRAM or stacked DRAM?tarlinian2014/06/24 08:40 AM
                  eDRAM or stacked DRAM?Eric Bron2014/06/24 09:10 AM
                    eDRAM or stacked DRAM?Eric Bron2014/06/24 09:12 AM
          eDRAM or stacked DRAM?Wes Felter2014/06/24 09:09 PM
            eDRAM or stacked DRAM?Michael S2014/06/25 01:02 AM
  Why not tag-inclusive L3?Paul A. Clayton2014/01/03 03:28 PM
    Why not tag-inclusive L3?Eric Bron2014/01/04 02:22 AM
  Knights Landing L/S bandwidthNicolas Capens2014/01/04 04:43 AM
    Knights Landing L/S bandwidthEric Bron2014/01/04 05:20 AM
      Knights Landing L/S bandwidthNicolas Capens2014/01/04 01:55 PM
        Knights Landing L/S bandwidthEric Bron2014/01/04 02:27 PM
          Knights Landing L/S bandwidthhobold2014/01/04 03:23 PM
            Knights Landing L/S bandwidthEric Bron2014/01/04 04:20 PM
              Knights Landing L/S bandwidthMichael S2014/01/05 02:42 AM
                Knights Landing L/S bandwidthEric Bron2014/01/05 02:49 AM
                  Knights Landing L/S bandwidthPatrick Chase2014/01/11 07:13 PM
                    Knights Landing L/S bandwidthNicolas Capens2014/01/13 07:39 PM
                Knights Landing L/S bandwidthNicolas Capens2014/01/05 02:18 PM
                  Knights Landing L/S bandwidthMichael S2014/01/06 03:09 AM
                    Knights Landing L/S bandwidthEric Bron2014/01/06 04:11 AM
                      Knights Landing L/S bandwidthMichael S2014/01/06 04:40 AM
                        Knights Landing L/S bandwidthEric Bron2014/01/06 04:54 AM
                        Knights Landing L/S bandwidthEric Bron2014/01/08 08:00 AM
                    Knights Landing L/S bandwidthNicolas Capens2014/01/07 02:31 PM
                      Knights Landing L/S bandwidthMichael S2014/01/07 03:17 PM
                        Knights Landing L/S bandwidthNicolas Capens2014/01/07 08:55 PM
                          Knights Landing L/S bandwidthMichael S2014/01/08 12:42 AM
                            Knights Landing L/S bandwidthGabriele Svelto2014/01/08 07:30 AM
                              Occam's razorNicolas Capens2014/01/08 01:33 PM
                                Occam's razorGabriele Svelto2014/01/08 01:51 PM
                                  Occam's razorEric Bron2014/01/08 02:28 PM
                                    Occam's razorbakaneko2014/01/09 03:45 AM
                                      Occam's razoranon2014/01/09 04:02 AM
                                        Occam's razorbakaneko2014/01/09 05:24 AM
                                          Occam's razorbakaneko2014/01/09 05:51 AM
                                            Occam's razoranon2014/01/09 06:18 AM
                                          Occam's razoranon2014/01/09 06:16 AM
                                            Occam's razorbakaneko2014/01/09 07:43 AM
                                              Occam's razoranon2014/01/09 08:17 AM
                                                Occam's razorbakaneko2014/01/09 10:12 AM
                                                  Occam's razorEric Bron2014/01/09 10:18 AM
                                                    Occam's razorbakaneko2014/01/09 10:58 AM
                                                  Occam's razoranon2014/01/09 11:35 AM
                                                    Occam's razorbakaneko2014/01/12 09:48 AM
                                                  99.9% not a new extensionNicolas Capens2014/01/10 10:39 AM
                                                    Compiler complexityGabriele Svelto2014/01/11 02:58 AM
                                                      Compiler complexityNicolas Capens2014/01/11 12:20 PM
                                                        Compiler complexityGabriele Svelto2014/01/11 02:17 PM
                                                          Patent pendingNicolas Capens2014/01/14 06:21 PM
                                                    99.9% not a new extensionbakaneko2014/01/12 10:08 AM
                                  L0 data cacheEric Bron2014/01/08 03:52 PM
                                  Occam's razorDavid Kanter2014/01/08 03:53 PM
                                    Occam's razorNicolas Capens2014/01/09 02:07 AM
                                      Occam's razorRicardo B2014/01/09 04:21 AM
                                        Virtually indexed, untaggedNicolas Capens2014/01/10 10:27 AM
                                          Virtually indexed, untaggedGabriele Svelto2014/01/11 03:08 AM
                                            Virtually indexed, untaggedNicolas Capens2014/01/11 08:45 PM
                                              Virtually indexed, untaggedDavid Kanter2014/01/12 01:13 AM
                                                Virtually indexed, untaggedanon2014/01/12 03:02 AM
                                                Virtually indexed, untaggedNicolas Capens2014/01/16 08:55 AM
                                              Virtually indexed, untaggedMichael S2014/01/12 03:09 AM
                                                Virtually indexed, untaggedNicolas Capens2014/01/16 09:47 AM
                                      Occam's razorDavid Kanter2014/01/09 05:42 PM
                                        Occam's razorNicolas Capens2014/01/10 01:22 PM
                                          Occam's razorDavid Kanter2014/01/10 03:06 PM
                                            MEM : ALU ratioNicolas Capens2014/01/10 11:24 PM
                                              MEM : ALU ratioGabriele Svelto2014/01/11 02:47 AM
                                                MEM : ALU ratioEric Bron2014/01/11 03:41 AM
                                                  MEM : ALU ratioEric Bron2014/01/11 04:06 AM
                                                    MEM : ALU ratioDavid Kanter2014/01/11 07:28 PM
                                                      MEM : ALU ratioEric Bron nli2014/01/12 01:54 AM
                                                  MEM : ALU ratioGabriele Svelto2014/01/11 09:15 AM
                                                MEM : ALU ratioNicolas Capens2014/01/14 05:56 PM
                                                  Etiquette in linking to papersPaul A. Clayton2014/01/14 06:44 PM
                                                  MEM : ALU ratioanon2014/01/14 07:32 PM
                                                    L0 power costNicolas Capens2014/01/16 01:05 PM
                                                      L0 power costanon2014/01/16 09:01 PM
                                                        L0 power costNicolas Capens2014/01/18 11:30 PM
                                                          Links revealedPaul A. Clayton2014/01/19 03:47 PM
                                                          L0 power costanon2014/01/20 12:19 AM
                                                            L0 power costNicolas Capens2014/01/20 01:49 PM
                                                              L0 power costanon2014/01/21 12:18 AM
                                                                Q.E.D.Nicolas Capens2014/01/21 07:44 PM
                                                                  Q.E.D.anon2014/01/21 08:24 PM
                                                                    Straw manNicolas Capens2014/01/23 10:56 PM
                                                                      Straw mananon2014/01/25 05:46 AM
                                                                        Still waiting for an explanationNicolas Capens2014/01/25 11:19 PM
                                                                          Still waiting for an explanationExophase2014/01/26 12:13 PM
                                                                            Still waiting for an explanationbakaneko2014/01/26 10:52 PM
                                                                  Q.E.D.Ricardo B2014/01/22 05:58 PM
                                                                    Q.E.D.Michael S2014/01/23 03:59 AM
                                                                      L0 entry countNicolas Capens2014/01/24 12:11 AM
                                                                        L0 entry countEric Bron2014/01/24 01:08 AM
                                                                          L0 entry countMichael S2014/01/24 05:18 AM
                                                                            L0 entry countEric Bron2014/01/24 06:15 AM
                                                                              L0 entry countMichael S2014/01/24 07:10 AM
                                                                                L0 entry countEric Bron2014/01/24 07:20 AM
                                                                          L0 entry countNicolas Capens2014/01/24 01:33 PM
                                                                            L0 entry countEric Bron2014/01/24 02:20 PM
                                                                              L0 entry count and L1 read port orthogonalityNicolas Capens2014/01/26 12:14 AM
                                                                                L0 entry count and L1 read port orthogonalityEric Bron2014/01/26 02:49 AM
                                                                    L0 hit rateNicolas Capens2014/01/23 11:49 PM
                                                                      L0 hit rateRicardo B2014/01/24 05:42 AM
                                                                        L0 hit rateExophase2014/01/24 12:37 PM
                                                                          L0 hit rateEric Bron2014/01/24 01:12 PM
                                                                        L0 vs RF powerNicolas Capens2014/01/24 01:43 PM
                                              MEM : ALU ratioDavid Kanter2014/01/11 12:47 PM
                                                MEM : ALU ratioNicolas Capens2014/01/16 08:23 AM
                                                  MEM : ALU ratioStubabe2014/01/17 11:58 AM
                                                    MEM : ALU ratioStubabe2014/01/17 12:42 PM
                                                      MEM : ALU ratioMichael S2014/01/18 03:57 PM
                                                        MEM : ALU ratiobakaneko2014/01/18 11:47 PM
                                                    MEM : ALU ratioNicolas Capens2014/01/20 02:48 PM
                                                      It's called "tunnel vision" (NT)iz2014/01/20 03:36 PM
                                                      MEM : ALU ratioMichael S2014/01/20 03:37 PM
                                                        MEM : ALU ratioStubabe2014/01/21 03:54 PM
                                                        MEM : ALU ratioNicolas Capens2014/01/21 09:07 PM
                                                          MEM : ALU ratioMichael S2014/01/22 07:17 AM
                                                            MEM : ALU ratioNicolas Capens2014/01/24 02:33 PM
                                                      MEM : ALU ratioStubabe2014/01/21 03:32 PM
                                                        MEM : ALU ratioMichael S2014/01/22 07:56 AM
                                                          MEM : ALU ratioStubabe2014/01/23 08:06 AM
                                                            MEM : ALU ratioEric Bron2014/01/23 08:45 AM
                                                              editEric Bron2014/01/23 08:49 AM
                                                            MEM : ALU ratioMichael S2014/01/23 08:58 AM
                                                              MEM : ALU ratioEric Bron2014/01/23 09:29 AM
                                                                MEM : ALU ratioMichael S2014/01/23 09:33 AM
                                                              MEM : ALU ratioStubabe2014/01/24 03:50 AM
                                                MEM : ALU ratiobakaneko2014/01/23 09:36 AM
                                              MEM : ALU ratioNoSpammer2014/01/11 02:39 PM
                                                L1 vs L0 access costNicolas Capens2014/01/16 02:17 PM
                                                  L1 vs L0 access costNoSpammer2014/01/19 12:48 PM
                                                    L1 vs L0 access costdmcq2014/01/22 04:45 AM
                                                      L1 vs L0 access costGabriele Svelto2014/01/22 06:29 AM
                                                        L1 vs L0 access costdmcq2014/01/22 12:33 PM
                                                          L1 vs L0 access costGabriele Svelto2014/01/22 03:33 PM
                                                            L1 vs L0 access costdmcq2014/01/24 03:19 AM
                                                    L1 vs L0 access costNicolas Capens2014/01/24 01:16 AM
                                      Occam's razorPatrick Chase2014/01/13 10:19 AM
                                  Occam's razorNicolas Capens2014/01/08 11:40 PM
                                    Occam's razorGabriele Svelto2014/01/09 01:41 AM
                                      Occam's razorEric Bron2014/01/09 01:54 AM
                                        Occam's razorGabriele Svelto2014/01/09 05:35 AM
                                          Occam's razorEric Bron2014/01/09 06:14 AM
                                            avoiding redundant loadsEric Bron2014/01/09 06:18 AM
                                            AVX2 versionEric Bron2014/01/09 06:32 AM
                                      Occam's razorAmiba Gelos2014/01/09 02:01 AM
                                        Occam's razorEric Bron2014/01/09 02:06 AM
                                          Occam's razorAmiba Gelos2014/01/09 02:43 AM
                                            Occam's razorEric Bron2014/01/09 03:02 AM
                                        L0 access latencyNicolas Capens2014/01/09 03:27 AM
                                          L0 access latencyAmiba Gelos2014/01/09 04:16 AM
                                            compared to L0$ i would say banking is far more likely (NT)Amiba Gelos2014/01/09 04:20 AM
                                            L0 access latencyNicolas Capens2014/01/10 02:20 PM
                                      Occam's razorNicolas Capens2014/01/09 03:19 AM
                                    Occam's razorNoSpammer2014/01/09 11:55 AM
                                      Occam's razorNicolas Capens2014/01/10 02:40 PM
                                        Occam's razorMichael S2014/01/11 09:21 AM
                                        Occam's razorMichael S2014/01/12 02:21 PM
                                          KNC compiler outputNicolas Capens2014/01/16 05:39 PM
                                            KNC compiler outputMichael S2014/01/18 04:13 PM
                                    L0 cache coherencyDavid Kanter2014/01/11 07:39 PM
                                Occam's razoranon2014/01/09 04:12 AM
                            Knights Landing L/S bandwidthEric Bron2014/01/08 09:46 AM
                              Knights Landing L/S bandwidthMichael S2014/01/08 10:23 AM
                            Knights Landing L/S bandwidthNicolas Capens2014/01/08 01:02 PM
                              Knights Landing L/S bandwidthMichael S2014/01/08 01:29 PM
                                Knights Landing L/S bandwidthEric Bron2014/01/08 01:54 PM
                                  Knights Landing L/S bandwidthMichael S2014/01/08 02:00 PM
                                    Knights Landing L/S bandwidthEric Bron2014/01/08 02:13 PM
                                      Knights Landing L/S bandwidthMichael S2014/01/08 02:28 PM
                                        Knights Landing L/S bandwidthEric Bron2014/01/08 02:32 PM
                                          Knights Landing L/S bandwidthMichael S2014/01/08 02:40 PM
                                            Knights Landing L/S bandwidthEric Bron2014/01/08 02:51 PM
                                              Knights Landing L/S bandwidthMichael S2014/01/09 11:18 AM
                          Knights Landing L/S bandwidthPatrick Chase2014/01/12 09:03 PM
                            Also page/line splits?David Kanter2014/01/12 09:50 PM
                              Also page/line splits?anon2014/01/13 12:44 AM
                                Also page/line splits?none2014/01/13 02:09 AM
                                  Also page/line splits?anon2014/01/13 03:19 AM
                            Knights Landing L/S bandwidthExophase2014/01/12 11:15 PM
                            Knights Landing L/S bandwidthanon2014/01/13 12:41 AM
                              Knights Landing L/S bandwidthPatrick Chase2014/01/13 10:14 AM
                            Aliased writesNicolas Capens2014/01/14 08:46 PM
                      Knights Landing L/S bandwidthRicardo B2014/01/07 03:27 PM
                        Knights Landing L/S bandwidthNicolas Capens2014/01/07 09:28 PM
                          Knights Landing L/S bandwidthRicardo B2014/01/08 01:13 AM
                            Knights Landing L/S bandwidthEric Bron2014/01/08 10:10 AM
                            Knights Landing L/S bandwidthNicolas Capens2014/01/08 02:31 PM
                              Knights Landing L/S bandwidthRicardo B2014/01/08 02:58 PM
                                Knights Landing L/S bandwidthG. Gouvine2014/01/09 08:10 AM
                                  Knights Landing L/S bandwidthRicardo B2014/01/09 10:19 AM
                                    Efficient load queue vs. efficient L0 cacheNicolas Capens2014/01/11 11:28 AM
                                      Efficient load queue vs. efficient L0 cacheG. Gouvine2014/01/13 01:11 AM
                                        Efficient load queue vs. efficient L0 cacheMichael S2014/01/13 02:43 AM
                                Register file read port requirementsNicolas Capens2014/01/10 11:55 PM
                                  Register file read port requirementsRicardo B2014/01/11 04:24 AM
                                    Register file read port requirementsEric Bron2014/01/11 04:32 AM
                                      Register file read port requirementsMichael S2014/01/11 08:57 AM
                                        Register file read port requirementsEric Bron2014/01/11 10:16 AM
                                          Register file read port requirementsMichael S2014/01/11 10:46 AM
                                            Register file read port requirementsEric Bron2014/01/11 11:12 AM
                                              Register file read port requirementsMichael S2014/01/11 11:36 AM
                                                Register file read port requirementsEric Bron2014/01/11 11:51 AM
                                              Register file read port requirementsPatrick Chase2014/01/13 01:27 PM
                                                Register file read port requirementsEric Bron2014/01/13 03:24 PM
                                                  Register file read port requirementsPatrick Chase2014/01/13 05:02 PM
                                                    Register file read port requirementsEric Bron2014/01/14 03:50 AM
                                                      Register file read port requirementsMichael S2014/01/14 10:36 AM
                                                        Register file read port requirementsEric Bron nli2014/01/14 12:04 PM
                                            Register file read port requirementsPatrick Chase2014/01/13 01:17 PM
                                              Register file read port requirementsMichael S2014/01/15 03:27 AM
                                        Register file read port requirementsEric Bron2014/01/11 10:28 AM
                                          Register file read port requirementsMichael S2014/01/11 11:07 AM
                                            Register file read port requirementsPatrick Chase2014/01/13 01:40 PM
                                          Register file read port requirementsPatrick Chase2014/01/13 01:34 PM
                                      Register file read port requirementsRicardo B2014/01/11 11:55 AM
                                        Register file read port requirementsEric Bron2014/01/11 12:17 PM
                                          Register file read port requirementsRicardo B2014/01/11 01:36 PM
                                            Register file read port requirementsEric Bron2014/01/11 01:42 PM
                                              Register file read port requirementsRicardo B2014/01/11 02:20 PM
                                                Register file read port requirementsEric Bron2014/01/11 02:26 PM
                                                  Register file read port requirementsMichael S2014/01/11 03:07 PM
                                                    Register file read port requirementsRicardo B2014/01/11 03:38 PM
                                                      Register file read port requirementsMichael S2014/01/11 03:49 PM
                                                Register file read port requirementsEric Bron2014/01/11 02:39 PM
                                                  Register file read port requirementsEric Bron2014/01/11 02:41 PM
                                                  Register file read port requirementsRicardo B2014/01/11 03:30 PM
                                    Register file read port requirementsNicolas Capens2014/01/11 11:09 AM
              Knights Landing L/S bandwidthanon2014/01/05 05:55 AM
                Knights Landing L/S bandwidthEric Bron2014/01/05 06:30 AM
                  Knights Landing L/S bandwidthanon2014/01/06 12:07 AM
                    Knights Landing L/S bandwidthEric Bron2014/01/06 01:38 AM
                      Knights Landing L/S bandwidthanon2014/01/06 03:01 AM
                        Knights Landing L/S bandwidthEric Bron2014/01/06 03:44 AM
                          Knights Landing L/S bandwidthanon2014/01/06 04:39 AM
                            Knights Landing L/S bandwidthEric Bron2014/01/06 05:00 AM
                              Knights Landing L/S bandwidthanon2014/01/06 05:44 AM
                                Knights Landing L/S bandwidthMichael S2014/01/06 07:54 AM
                                  Knights Landing L/S bandwidthEric Bron2014/01/06 09:11 AM
                                    Knights Landing L/S bandwidthMichael S2014/01/06 09:14 AM
                                      Knights Landing L/S bandwidthEric Bron2014/01/06 10:37 AM
                                        Knights Landing L/S bandwidthRicardo B2014/01/08 05:25 AM
                                          Knights Landing L/S bandwidthEric Bron2014/01/08 07:36 AM
                                            Knights Landing L/S bandwidthEric Bron2014/01/08 07:41 AM
                                            KNC code generator with EVEX back-end?Michael S2014/01/08 08:43 AM
                                              KNC code generator with EVEX back-end?Exophase2014/01/08 09:00 AM
                                                KNC code generator with EVEX back-end?Ricardo B2014/01/08 10:39 AM
                                                  KNC code generator with EVEX back-end?Eric Bron2014/01/08 11:15 AM
                                                    KNC code generator with EVEX back-end?Exophase2014/01/08 12:17 PM
                                                      KNC code generator with EVEX back-end?Ricardo B2014/01/08 01:06 PM
                                                        KNC code generator with EVEX back-end?Exophase2014/01/08 01:24 PM
                                                        KNC code generator with EVEX back-end?Eric Bron2014/01/08 01:38 PM
                                                    KNC code generator with EVEX back-end?Michael S2014/01/08 12:54 PM
                                              KNC code generator with EVEX back-end?Eric Bron2014/01/08 09:25 AM
                                              KNC code generator with EVEX back-end?Eric Bron2014/01/08 09:35 AM
                                                KNC code generator with EVEX back-end?Michael S2014/01/08 10:07 AM
                                                  KNC code generator with EVEX back-end?Eric Bron2014/01/08 10:24 AM
                                                    KNC code generator with EVEX back-end?Michael S2014/01/08 10:43 AM
                                                      KNC code generator with EVEX back-end?Eric Bron2014/01/08 12:23 PM
                                              KNC code generator with EVEX back-end?Eric Bron2014/01/08 09:43 AM
                                          AVX2 code much different than AVX-512Eric Bron2014/01/08 07:52 AM
                                            evil questionhobold2014/01/08 09:22 AM
                                              evil questionEric Bron2014/01/08 09:27 AM
                                                evil questionhobold2014/01/08 01:33 PM
                                                  evil questionMichael S2014/01/08 01:37 PM
                                                    stupid question (was: evil question)hobold2014/01/09 04:41 AM
                                                      stupid question (was: evil question)Eric Bron2014/01/09 04:52 AM
                                                        stupid question (was: evil question)Michael S2014/01/09 07:00 AM
                                                          stupid question (was: evil question)Michael S2014/01/09 07:12 AM
                                                            stupid question (was: evil question)Eric Bron2014/01/09 09:47 AM
                                                              stupid question (was: evil question)Michael S2014/01/09 10:48 AM
                                                                more decisive (hopefully) test caseMichael S2014/01/09 11:01 AM
                                                                  more decisive (hopefully) test caseEric Bron2014/01/09 11:08 AM
                                                                    more decisive (hopefully) test caseMichael S2014/01/09 11:24 AM
                                                                      more decisive (hopefully) test caseEric Bron2014/01/09 11:27 AM
                                                                        more decisive (hopefully) test caseMichael S2014/01/09 11:33 AM
                                                                  AVX2Eric Bron2014/01/09 11:14 AM
                                                                    AVX2Michael S2014/01/09 11:30 AM
                                                                      AVX2Eric Bron2014/01/09 11:40 AM
                                                                  another tryMichael S2014/01/09 02:02 PM
                                                                    another tryEric Bron2014/01/09 02:33 PM
                                                                      another tryMichael S2014/01/09 03:20 PM
                                                                      another try - ignore misformated mess aboveMichael S2014/01/09 03:24 PM
                                                                        another try - ignore misformated mess aboveGabriele Svelto2014/01/10 12:01 AM
                                                                          another try - ignore misformated mess aboveEric Bron2014/01/10 02:05 AM
                                                                            another try - ignore misformated mess aboveMichael S2014/01/11 09:23 AM
                                                                              another try - ignore misformated mess aboveEric Bron2014/01/11 10:08 AM
                                                                                another try - ignore misformated mess aboveMichael S2014/01/11 11:09 AM
                                                                                  another try - ignore misformated mess aboveMichael S2014/01/11 11:12 AM
                                                                                    another try - ignore misformated mess aboveEric Bron2014/01/11 11:24 AM
                                                                                      another try - ignore misformated mess aboveMichael S2014/01/11 12:24 PM
                                                                                        another try - ignore misformated mess aboveEric Bron2014/01/11 01:11 PM
                                                                                          another try - ignore misformated mess aboveMichael S2014/01/11 01:18 PM
                                                                                            another try - ignore misformated mess aboveEric Bron2014/01/11 01:27 PM
                                                                                              another try - ignore misformated mess aboveMichael S2014/01/11 01:29 PM
                                                                                                another try - ignore misformated mess aboveEric Bron2014/01/11 01:46 PM
                                                                                                  another try - ignore misformated mess aboveEric Bron2014/01/11 01:46 PM
                                                                                                  another try - ignore misformated mess aboveMichael S2014/01/11 02:28 PM
                                                                                        another try - ignore misformated mess aboveEric Bron2014/01/11 01:17 PM
                                                                                          another try - ignore misformated mess aboveMichael S2014/01/11 01:24 PM
                                                                    KNC versionMichael S2014/01/11 04:19 PM
                                                                      KNC versionEric Bron nli2014/01/12 01:59 AM
                                                                        KNC versionGabriele Svelto2014/01/12 08:06 AM
                                                  evil questionEric Bron2014/01/08 01:41 PM
              Knights Landing L/S bandwidthPatrick Chase2014/01/05 10:20 PM
                Knights Landing L/S bandwidthEric Bron2014/01/06 01:45 AM
                  Knights Landing L/S bandwidthanon2014/01/06 03:12 AM
                    Knights Landing L/S bandwidthMichael S2014/01/06 03:17 AM
                      Knights Landing L/S bandwidthanon2014/01/06 04:20 AM
          Knights Landing L/S bandwidthNicolas Capens2014/01/04 04:34 PM
            Knights Landing L/S bandwidthEric Bron2014/01/04 04:44 PM
              Knights Landing L/S bandwidthNicolas Capens2014/01/05 11:25 AM
                Knights Landing L/S bandwidthEric Bron2014/01/05 12:50 PM
                  Knights Landing L/S bandwidthNicolas Capens2014/01/05 02:34 PM
                    Might even help with gatherNicolas Capens2014/01/05 02:40 PM
                      What is an L0 cache?David Kanter2014/01/05 09:44 PM
                        What is an L0 cache?anon2014/01/06 04:57 AM
                          What is an L0 cache?Nicolas Capens2014/01/06 11:57 AM
                            What is an L0 cache?anon2014/01/06 01:18 PM
    Knights Landing L/S bandwidthDavid Kanter2014/01/04 09:58 AM
      Knights Landing L/S bandwidthNicolas Capens2014/01/04 03:24 PM
        Knights Landing L/S bandwidthEric Bron2014/01/04 03:46 PM
          Knights Landing L/S bandwidthKonrad Schwarz2014/01/07 11:48 PM
            Knights Landing L/S bandwidthMichael S2014/01/08 01:45 AM
        Knights Landing L/S bandwidthDavid Kanter2014/01/05 12:44 AM
          Knights Landing L/S bandwidthEric Bron2014/01/05 02:55 AM
          Knights Landing L/S bandwidthNicolas Capens2014/01/05 11:18 AM
            Knights Landing L/S bandwidthMaynard Handley2014/01/05 10:33 PM
              Knights Landing L/S bandwidthEric Bron2014/01/06 03:02 AM
                Knights Landing L/S bandwidthMichael S2014/01/06 03:23 AM
                  Knights Landing L/S bandwidthEric Bron2014/01/06 03:35 AM
                    Knights Landing L/S bandwidthMichael S2014/01/06 04:20 AM
                      Knights Landing L/S bandwidthMichael S2014/01/06 04:32 AM
                      Knights Landing L/S bandwidthEric Bron2014/01/06 04:36 AM
                        Knights Landing L/S bandwidthMichael S2014/01/06 05:00 AM
                          Knights Landing L/S bandwidthEric Bron2014/01/06 05:07 AM
                          Knights Landing L/S bandwidthEric Bron2014/01/06 05:14 AM
                            editsEric Bron2014/01/06 05:22 AM
                              optimized versionEric Bron2014/01/06 05:35 AM
                                yet more optimized versionEric Bron2014/01/06 05:42 AM
                                  latest version for todayEric Bron2014/01/06 05:51 AM
                                    Probably just L2 bandwith limitedNicolas Capens2014/01/06 10:48 AM
                                  yet more optimized versionMaynard Handley2014/01/06 05:54 PM
                                optimized versionMaynard Handley2014/01/06 05:52 PM
                                  optimized versionMichael S2014/01/07 09:42 AM
                                    optimized versionNicolas Capens2014/01/07 11:36 AM
                                      optimized versionMichael S2014/01/07 02:41 PM
                                        optimized versionNicolas Capens2014/01/07 09:52 PM
                                          optimized versionMichael S2014/01/08 01:10 AM
                                    optimized versionEric Bron2014/01/07 01:34 PM
                                      optimized versionMichael S2014/01/07 02:18 PM
                                        optimized versionEric Bron2014/01/07 02:30 PM
                                          optimized versionEric Bron2014/01/07 02:33 PM
                                            optimized versionMichael S2014/01/07 02:57 PM
                                    optimized versionMaynard Handley2014/01/07 05:50 PM
                                      optimized versionMichael S2014/01/08 01:39 AM
                Knights Landing L/S bandwidthMaynard Handley2014/01/06 05:47 PM
              Knights Landing L/S bandwidthNicolas Capens2014/01/06 08:18 AM
                Knights Landing L/S bandwidthMaynard Handley2014/01/06 05:56 PM
                  Knights Landing L/S bandwidthNicolas Capens2014/01/07 11:18 AM
        Knights Landing L/S bandwidthNoSpammer2014/01/05 12:15 PM
          Knights Landing L/S bandwidthNicolas Capens2014/01/05 02:06 PM
            Knights Landing L/S bandwidthNoSpammer2014/01/06 03:20 AM
              Knights Landing L/S bandwidthNicolas Capens2014/01/06 10:54 AM
                Knights Landing L/S bandwidthNoSpammer2014/01/06 12:24 PM
                  Knights Landing L/S bandwidthNicolas Capens2014/01/06 08:15 PM
                    Knights Landing L/S bandwidthNoSpammer2014/01/07 02:58 AM
                      Knights Landing L/S bandwidthNicolas Capens2014/01/07 02:18 PM
                        Knights Landing L/S bandwidthNoSpammer2014/01/08 12:38 PM
                          Knights Landing L/S bandwidthNicolas Capens2014/01/08 10:14 PM
  AVX512F questionMichael S2014/01/06 09:18 AM
    AVX512F questionNicolas Capens2014/01/06 11:01 AM
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How do you spell green?