| Loop Id: 3159 | Module: exec | Source: vector.c:416-416 | Coverage: 0.15% |
|---|
| Loop Id: 3159 | Module: exec | Source: vector.c:416-416 | Coverage: 0.15% |
|---|
0x5a8226 VMULPD (%R12),%ZMM0,%ZMM9 [1] |
0x5a822d ADD $0x200,%R12 |
0x5a8234 VMULPD -0x1c0(%R12),%ZMM0,%ZMM10 [2] |
0x5a823c VMULPD -0x180(%R12),%ZMM0,%ZMM11 [2] |
0x5a8244 VMULPD -0x140(%R12),%ZMM0,%ZMM12 [2] |
0x5a824c VMULPD -0x100(%R12),%ZMM0,%ZMM13 [2] |
0x5a8254 VMULPD -0xc0(%R12),%ZMM0,%ZMM14 [2] |
0x5a825c VMOVUPD %ZMM9,-0x200(%R12) [2] |
0x5a8264 VMULPD -0x80(%R12),%ZMM0,%ZMM15 [2] |
0x5a826c VMOVUPD %ZMM10,-0x1c0(%R12) [2] |
0x5a8274 VMULPD -0x40(%R12),%ZMM0,%ZMM2 [2] |
0x5a827c VMOVUPD %ZMM11,-0x180(%R12) [2] |
0x5a8284 VMOVUPD %ZMM12,-0x140(%R12) [2] |
0x5a828c VMOVUPD %ZMM13,-0x100(%R12) [2] |
0x5a8294 VMOVUPD %ZMM14,-0xc0(%R12) [2] |
0x5a829c VMOVUPD %ZMM15,-0x80(%R12) [2] |
0x5a82a4 VMOVUPD %ZMM2,-0x40(%R12) [2] |
0x5a82ac CMP %RCX,%R12 |
0x5a82af JNE 5a8226 |
/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/seq_mv/vector.c: 416 - 416 |
-------------------------------------------------------------------------------- |
416: y_data[i] *= alpha; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ○100.00 | GOMP_parallel | libgomp.h:985 | libgomp.so.1.0.0 |
| 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 | 1.50 |
| Bottlenecks | P4, |
| Function | hypre_SeqVectorScale._omp_fn.0 |
| Source | vector.c:416-416 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 8.00 |
| CQA cycles if no scalar integer | 8.00 |
| CQA cycles if FP arith vectorized | 8.00 |
| CQA cycles if fully vectorized | 8.00 |
| Front-end cycles | 4.50 |
| DIV/SQRT cycles | 4.00 |
| P0 cycles | 4.00 |
| P1 cycles | 5.33 |
| P2 cycles | 5.33 |
| P3 cycles | 8.00 |
| P4 cycles | 4.00 |
| P5 cycles | 1.00 |
| P6 cycles | 5.33 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 8.16 |
| Stall cycles (UFS) | 3.35 |
| Nb insns | 19.00 |
| Nb uops | 18.00 |
| Nb loads | 8.00 |
| Nb stores | 8.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 8.00 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 64.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 128.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 512.00 |
| Bytes stored | 512.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| 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 | NA |
| 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 | NA |
| 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 | 1.50 |
| Bottlenecks | P4, |
| Function | hypre_SeqVectorScale._omp_fn.0 |
| Source | vector.c:416-416 |
| Source loop unroll info | not unrolled or unrolled with no peel/tail loop |
| Source loop unroll confidence level | max |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 8.00 |
| CQA cycles if no scalar integer | 8.00 |
| CQA cycles if FP arith vectorized | 8.00 |
| CQA cycles if fully vectorized | 8.00 |
| Front-end cycles | 4.50 |
| DIV/SQRT cycles | 4.00 |
| P0 cycles | 4.00 |
| P1 cycles | 5.33 |
| P2 cycles | 5.33 |
| P3 cycles | 8.00 |
| P4 cycles | 4.00 |
| P5 cycles | 1.00 |
| P6 cycles | 5.33 |
| P7 cycles | 0.00 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | 8.16 |
| Stall cycles (UFS) | 3.35 |
| Nb insns | 19.00 |
| Nb uops | 18.00 |
| Nb loads | 8.00 |
| Nb stores | 8.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 8.00 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 64.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 0.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 128.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 512.00 |
| Bytes stored | 512.00 |
| Stride 0 | 0.00 |
| Stride 1 | 1.00 |
| 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 | NA |
| 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 | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | NA |
| Path / |
| Function | hypre_SeqVectorScale._omp_fn.0 |
| Source file and lines | vector.c:416-416 |
| Module | exec |
| nb instructions | 19 |
| nb uops | 18 |
| loop length | 143 |
| used x86 registers | 2 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 9 |
| nb stack references | 0 |
| micro-operation queue | 4.50 cycles |
| front end | 4.50 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 4.00 | 1.00 | 5.33 | 5.33 | 8.00 | 4.00 | 1.00 | 5.33 |
| cycles | 4.00 | 4.00 | 5.33 | 5.33 | 8.00 | 4.00 | 1.00 | 5.33 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 8.16 |
| Stall cycles | 3.35 |
| RS full (events) | 0.26 |
| SB full (events) | 4.68 |
| Front-end | 4.50 |
| Dispatch | 8.00 |
| Data deps. | 1.00 |
| Overall L1 | 8.00 |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | 100% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| 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 | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VMULPD (%R12),%ZMM0,%ZMM9 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| ADD $0x200,%R12 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| VMULPD -0x1c0(%R12),%ZMM0,%ZMM10 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0x180(%R12),%ZMM0,%ZMM11 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0x140(%R12),%ZMM0,%ZMM12 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0x100(%R12),%ZMM0,%ZMM13 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0xc0(%R12),%ZMM0,%ZMM14 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMOVUPD %ZMM9,-0x200(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMULPD -0x80(%R12),%ZMM0,%ZMM15 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMOVUPD %ZMM10,-0x1c0(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMULPD -0x40(%R12),%ZMM0,%ZMM2 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMOVUPD %ZMM11,-0x180(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM12,-0x140(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM13,-0x100(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM14,-0xc0(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM15,-0x80(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM2,-0x40(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| CMP %RCX,%R12 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JNE 5a8226 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
| Function | hypre_SeqVectorScale._omp_fn.0 |
| Source file and lines | vector.c:416-416 |
| Module | exec |
| nb instructions | 19 |
| nb uops | 18 |
| loop length | 143 |
| used x86 registers | 2 |
| used mmx registers | 0 |
| used xmm registers | 0 |
| used ymm registers | 0 |
| used zmm registers | 9 |
| nb stack references | 0 |
| micro-operation queue | 4.50 cycles |
| front end | 4.50 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
|---|---|---|---|---|---|---|---|---|
| uops | 4.00 | 1.00 | 5.33 | 5.33 | 8.00 | 4.00 | 1.00 | 5.33 |
| cycles | 4.00 | 4.00 | 5.33 | 5.33 | 8.00 | 4.00 | 1.00 | 5.33 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 1.00 |
| FE+BE cycles | 8.16 |
| Stall cycles | 3.35 |
| RS full (events) | 0.26 |
| SB full (events) | 4.68 |
| Front-end | 4.50 |
| Dispatch | 8.00 |
| Data deps. | 1.00 |
| Overall L1 | 8.00 |
| all | 100% |
| load | 100% |
| store | 100% |
| mul | 100% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| 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 | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VMULPD (%R12),%ZMM0,%ZMM9 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| ADD $0x200,%R12 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| VMULPD -0x1c0(%R12),%ZMM0,%ZMM10 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0x180(%R12),%ZMM0,%ZMM11 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0x140(%R12),%ZMM0,%ZMM12 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0x100(%R12),%ZMM0,%ZMM13 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMULPD -0xc0(%R12),%ZMM0,%ZMM14 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMOVUPD %ZMM9,-0x200(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMULPD -0x80(%R12),%ZMM0,%ZMM15 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMOVUPD %ZMM10,-0x1c0(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMULPD -0x40(%R12),%ZMM0,%ZMM2 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
| VMOVUPD %ZMM11,-0x180(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM12,-0x140(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM13,-0x100(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM14,-0xc0(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM15,-0x80(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| VMOVUPD %ZMM2,-0x40(%R12) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
| CMP %RCX,%R12 | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
| JNE 5a8226 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
