| Loop Id: 843 | Module: exec | Source: MultiBsplineRef.hpp:68-70 | Coverage: 7.12% |
|---|
| Loop Id: 843 | Module: exec | Source: MultiBsplineRef.hpp:68-70 | Coverage: 7.12% |
|---|
0x25c120 VMULPD (%RDI,%RAX,8),%ZMM0,%ZMM12 [3] |
0x25c127 VFMADD231PD (%RDX,%RAX,8),%ZMM1,%ZMM12 [5] |
0x25c12e VFMADD231PD (%R13,%RAX,8),%ZMM3,%ZMM12 [2] |
0x25c136 VFMADD231PD (%R15,%RAX,8),%ZMM4,%ZMM12 [4] |
0x25c13d VFMADD213PD (%R14,%RAX,8),%ZMM11,%ZMM12 [1] |
0x25c144 VMOVUPD %ZMM12,(%R14,%RAX,8) [1] |
0x25c14b ADD $0x8,%RAX |
0x25c14f CMP %RAX,%RBX |
0x25c152 JNE 25c120 |
/beegfs/hackathon/users/eoseret/qaas_runs/170-855-3059/intel/miniqmc/build/miniqmc/src/Numerics/Spline2/MultiBsplineRef.hpp: 68 - 70 |
-------------------------------------------------------------------------------- |
68: for (size_t n = 0; n < num_splines; n++) |
69: vals[n] += pre00 * |
70: (c[0] * coefs[n] + c[1] * coefs[n + zs] + c[2] * coefs[n + 2 * zs] + |
| Path / |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 1.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.36 |
| Bottlenecks | P8, P9, |
| Function | _ZN16miniqmcreference19MultiBsplineEvalRef10evaluate_vIdEEvPKN11qmcplusplus14bspline_traitsIT_Lj3EE10SplineTypeES4_S4_S4_PS4_m |
| Source | MultiBsplineRef.hpp:68-70 |
| Source loop unroll info | unrolled by 8 |
| Source loop unroll confidence level | high |
| Unroll/vectorization loop type | main |
| Unroll factor | 8 |
| CQA cycles | 5.00 |
| CQA cycles if no scalar integer | 5.00 |
| CQA cycles if FP arith vectorized | 5.00 |
| CQA cycles if fully vectorized | 5.00 |
| Front-end cycles | 1.50 |
| DIV/SQRT cycles | 0.50 |
| P0 cycles | 0.50 |
| P1 cycles | 0.25 |
| P2 cycles | 0.25 |
| P3 cycles | 0.50 |
| P4 cycles | 3.67 |
| P5 cycles | 3.67 |
| P6 cycles | 3.67 |
| P7 cycles | 5.00 |
| P8 cycles | 5.00 |
| P9 cycles | 0.00 |
| P10 cycles | 0.00 |
| P11 cycles | 1.00 |
| P12 cycles | 1.00 |
| P13 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 9.00 |
| Nb uops | 9.00 |
| Nb loads | 5.00 |
| Nb stores | 1.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 14.40 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 8.00 |
| Nb FLOP fma | 32.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 76.80 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 320.00 |
| Bytes stored | 64.00 |
| Stride 0 | 0.00 |
| Stride 1 | 5.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 100.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | 100.00 |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | 100.00 |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | NA |
| Vector-efficiency ratio all | 100.00 |
| Vector-efficiency ratio load | 100.00 |
| Vector-efficiency ratio store | 100.00 |
| Vector-efficiency ratio mul | 100.00 |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | 100.00 |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | NA |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 1.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.36 |
| Bottlenecks | P8, P9, |
| Function | _ZN16miniqmcreference19MultiBsplineEvalRef10evaluate_vIdEEvPKN11qmcplusplus14bspline_traitsIT_Lj3EE10SplineTypeES4_S4_S4_PS4_m |
| Source | MultiBsplineRef.hpp:68-70 |
| Source loop unroll info | unrolled by 8 |
| Source loop unroll confidence level | high |
| Unroll/vectorization loop type | main |
| Unroll factor | 8 |
| CQA cycles | 5.00 |
| CQA cycles if no scalar integer | 5.00 |
| CQA cycles if FP arith vectorized | 5.00 |
| CQA cycles if fully vectorized | 5.00 |
| Front-end cycles | 1.50 |
| DIV/SQRT cycles | 0.50 |
| P0 cycles | 0.50 |
| P1 cycles | 0.25 |
| P2 cycles | 0.25 |
| P3 cycles | 0.50 |
| P4 cycles | 3.67 |
| P5 cycles | 3.67 |
| P6 cycles | 3.67 |
| P7 cycles | 5.00 |
| P8 cycles | 5.00 |
| P9 cycles | 0.00 |
| P10 cycles | 0.00 |
| P11 cycles | 1.00 |
| P12 cycles | 1.00 |
| P13 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 9.00 |
| Nb uops | 9.00 |
| Nb loads | 5.00 |
| Nb stores | 1.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 14.40 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 8.00 |
| Nb FLOP fma | 32.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 76.80 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 320.00 |
| Bytes stored | 64.00 |
| Stride 0 | 0.00 |
| Stride 1 | 5.00 |
| Stride n | 0.00 |
| Stride unknown | 0.00 |
| Stride indirect | 0.00 |
| Vectorization ratio all | 100.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | 100.00 |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | 100.00 |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | NA |
| Vector-efficiency ratio all | 100.00 |
| Vector-efficiency ratio load | 100.00 |
| Vector-efficiency ratio store | 100.00 |
| Vector-efficiency ratio mul | 100.00 |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | 100.00 |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | NA |
| Path / |
| Function | _ZN16miniqmcreference19MultiBsplineEvalRef10evaluate_vIdEEvPKN11qmcplusplus14bspline_traitsIT_Lj3EE10SplineTypeES4_S4_S4_PS4_m |
| Source file and lines | MultiBsplineRef.hpp:68-70 |
| Module | exec |
| nb instructions | 9 |
| nb uops | 9 |
| loop length | 52 |
| used x86 registers | 7 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 6 |
| nb stack references | 0 |
| micro-operation queue | 1.50 cycles |
| front end | 1.50 cycles |
| ALU0/BRU0 | ALU1 | ALU2 | ALU3 | BRU1 | AGU0 | AGU1 | AGU2 | FP0 | FP1 | FP2 | FP3 | FP4 | FP5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 0.50 | 0.50 | 0.25 | 0.25 | 0.50 | 2.00 | 2.00 | 2.00 | 2.50 | 2.50 | 0.00 | 0.00 | 1.00 | 1.00 |
| cycles | 0.50 | 0.50 | 0.25 | 0.25 | 0.50 | 3.67 | 3.67 | 3.67 | 5.00 | 5.00 | 0.00 | 0.00 | 1.00 | 1.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| Front-end | 1.50 |
| Dispatch | 5.00 |
| Data deps. | 1.00 |
| Overall L1 | 5.00 |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | 100% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 100% |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | 100% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 100% |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| Instruction | Nb FU | ALU0/BRU0 | ALU1 | ALU2 | ALU3 | BRU1 | AGU0 | AGU1 | AGU2 | FP0 | FP1 | FP2 | FP3 | FP4 | FP5 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VMULPD (%RDI,%RAX,8),%ZMM0,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 3 | 1 |
| VFMADD231PD (%RDX,%RAX,8),%ZMM1,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VFMADD231PD (%R13,%RAX,8),%ZMM3,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VFMADD231PD (%R15,%RAX,8),%ZMM4,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VFMADD213PD (%R14,%RAX,8),%ZMM11,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VMOVUPD %ZMM12,(%R14,%RAX,8) | 2 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 2 |
| ADD $0x8,%RAX | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| CMP %RAX,%RBX | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| JNE 25c120 <_ZN16miniqmcreference19MultiBsplineEvalRef10evaluate_vIdEEvPKN11qmcplusplus14bspline_traitsIT_Lj3EE10SplineTypeES4_S4_S4_PS4_m+0xa00> | 1 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50-1 |
| Function | _ZN16miniqmcreference19MultiBsplineEvalRef10evaluate_vIdEEvPKN11qmcplusplus14bspline_traitsIT_Lj3EE10SplineTypeES4_S4_S4_PS4_m |
| Source file and lines | MultiBsplineRef.hpp:68-70 |
| Module | exec |
| nb instructions | 9 |
| nb uops | 9 |
| loop length | 52 |
| used x86 registers | 7 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 6 |
| nb stack references | 0 |
| micro-operation queue | 1.50 cycles |
| front end | 1.50 cycles |
| ALU0/BRU0 | ALU1 | ALU2 | ALU3 | BRU1 | AGU0 | AGU1 | AGU2 | FP0 | FP1 | FP2 | FP3 | FP4 | FP5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 0.50 | 0.50 | 0.25 | 0.25 | 0.50 | 2.00 | 2.00 | 2.00 | 2.50 | 2.50 | 0.00 | 0.00 | 1.00 | 1.00 |
| cycles | 0.50 | 0.50 | 0.25 | 0.25 | 0.50 | 3.67 | 3.67 | 3.67 | 5.00 | 5.00 | 0.00 | 0.00 | 1.00 | 1.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| Front-end | 1.50 |
| Dispatch | 5.00 |
| Data deps. | 1.00 |
| Overall L1 | 5.00 |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | 100% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 100% |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | 100% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 100% |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| Instruction | Nb FU | ALU0/BRU0 | ALU1 | ALU2 | ALU3 | BRU1 | AGU0 | AGU1 | AGU2 | FP0 | FP1 | FP2 | FP3 | FP4 | FP5 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VMULPD (%RDI,%RAX,8),%ZMM0,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 3 | 1 |
| VFMADD231PD (%RDX,%RAX,8),%ZMM1,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VFMADD231PD (%R13,%RAX,8),%ZMM3,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VFMADD231PD (%R15,%RAX,8),%ZMM4,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VFMADD213PD (%R14,%RAX,8),%ZMM11,%ZMM12 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 4 | 1 |
| VMOVUPD %ZMM12,(%R14,%RAX,8) | 2 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 2 |
| ADD $0x8,%RAX | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| CMP %RAX,%RBX | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| JNE 25c120 <_ZN16miniqmcreference19MultiBsplineEvalRef10evaluate_vIdEEvPKN11qmcplusplus14bspline_traitsIT_Lj3EE10SplineTypeES4_S4_S4_PS4_m+0xa00> | 1 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50-1 |