Loop Id: 3161 | Module: exec | Source: vector.c:452-452 | Coverage: 0.64% |
---|
Loop Id: 3161 | Module: exec | Source: vector.c:452-452 | Coverage: 0.64% |
---|
0x5a8684 VMOVUPD (%R9,%RBX,1),%ZMM9 [2] |
0x5a868b VFMADD213PD (%R8,%RBX,1),%ZMM1,%ZMM9 [1] |
0x5a8692 VMOVUPD %ZMM9,(%R8,%RBX,1) [1] |
0x5a8699 VMOVUPD 0x40(%R9,%RBX,1),%ZMM10 [2] |
0x5a86a1 VFMADD213PD 0x40(%R8,%RBX,1),%ZMM1,%ZMM10 [1] |
0x5a86a9 VMOVUPD %ZMM10,0x40(%R8,%RBX,1) [1] |
0x5a86b1 VMOVUPD 0x80(%R9,%RBX,1),%ZMM11 [2] |
0x5a86b9 VFMADD213PD 0x80(%R8,%RBX,1),%ZMM1,%ZMM11 [1] |
0x5a86c1 VMOVUPD %ZMM11,0x80(%R8,%RBX,1) [1] |
0x5a86c9 VMOVUPD 0xc0(%R9,%RBX,1),%ZMM12 [2] |
0x5a86d1 VFMADD213PD 0xc0(%R8,%RBX,1),%ZMM1,%ZMM12 [1] |
0x5a86d9 VMOVUPD %ZMM12,0xc0(%R8,%RBX,1) [1] |
0x5a86e1 VMOVUPD 0x100(%R9,%RBX,1),%ZMM13 [2] |
0x5a86e9 VFMADD213PD 0x100(%R8,%RBX,1),%ZMM1,%ZMM13 [1] |
0x5a86f1 VMOVUPD %ZMM13,0x100(%R8,%RBX,1) [1] |
0x5a86f9 VMOVUPD 0x140(%R9,%RBX,1),%ZMM14 [2] |
0x5a8701 VFMADD213PD 0x140(%R8,%RBX,1),%ZMM1,%ZMM14 [1] |
0x5a8709 VMOVUPD %ZMM14,0x140(%R8,%RBX,1) [1] |
0x5a8711 VMOVUPD 0x180(%R9,%RBX,1),%ZMM15 [2] |
0x5a8719 VFMADD213PD 0x180(%R8,%RBX,1),%ZMM1,%ZMM15 [1] |
0x5a8721 VMOVUPD %ZMM15,0x180(%R8,%RBX,1) [1] |
0x5a8729 VMOVUPD 0x1c0(%R9,%RBX,1),%ZMM2 [2] |
0x5a8731 VFMADD213PD 0x1c0(%R8,%RBX,1),%ZMM1,%ZMM2 [1] |
0x5a8739 VMOVUPD %ZMM2,0x1c0(%R8,%RBX,1) [1] |
0x5a8741 ADD $0x200,%RBX |
0x5a8748 CMP %R13,%RBX |
0x5a874b JNE 5a8684 |
/home/kcamus/qaas_runs/169-443-9681/intel/AMG/build/AMG/AMG/seq_mv/vector.c: 452 - 452 |
-------------------------------------------------------------------------------- |
452: y_data[i] += alpha * x_data[i]; |
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 | 1.06 |
Bottlenecks | micro-operation queue, |
Function | hypre_SeqVectorAxpy._omp_fn.0 |
Source | vector.c:452-452 |
Source loop unroll info | unrolled by 8 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | main |
Unroll factor | 8 |
CQA cycles | 8.50 |
CQA cycles if no scalar integer | 8.50 |
CQA cycles if FP arith vectorized | 8.50 |
CQA cycles if fully vectorized | 8.50 |
Front-end cycles | 8.50 |
DIV/SQRT cycles | 4.00 |
P0 cycles | 4.00 |
P1 cycles | 8.00 |
P2 cycles | 8.00 |
P3 cycles | 8.00 |
P4 cycles | 4.00 |
P5 cycles | 1.00 |
P6 cycles | 8.00 |
P7 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | 8.66 |
Stall cycles (UFS) | 0.00 |
Nb insns | 27.00 |
Nb uops | 26.00 |
Nb loads | 16.00 |
Nb stores | 8.00 |
Nb stack references | 0.00 |
FLOP/cycle | 15.06 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 0.00 |
Nb FLOP fma | 64.00 |
Nb FLOP div | 0.00 |
Nb FLOP rcp | 0.00 |
Nb FLOP sqrt | 0.00 |
Nb FLOP rsqrt | 0.00 |
Bytes/cycle | 180.71 |
Bytes prefetched | 0.00 |
Bytes loaded | 1024.00 |
Bytes stored | 512.00 |
Stride 0 | 0.00 |
Stride 1 | 2.00 |
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 | NA |
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 | NA |
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 | 1.06 |
Bottlenecks | micro-operation queue, |
Function | hypre_SeqVectorAxpy._omp_fn.0 |
Source | vector.c:452-452 |
Source loop unroll info | unrolled by 8 |
Source loop unroll confidence level | max |
Unroll/vectorization loop type | main |
Unroll factor | 8 |
CQA cycles | 8.50 |
CQA cycles if no scalar integer | 8.50 |
CQA cycles if FP arith vectorized | 8.50 |
CQA cycles if fully vectorized | 8.50 |
Front-end cycles | 8.50 |
DIV/SQRT cycles | 4.00 |
P0 cycles | 4.00 |
P1 cycles | 8.00 |
P2 cycles | 8.00 |
P3 cycles | 8.00 |
P4 cycles | 4.00 |
P5 cycles | 1.00 |
P6 cycles | 8.00 |
P7 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | 8.66 |
Stall cycles (UFS) | 0.00 |
Nb insns | 27.00 |
Nb uops | 26.00 |
Nb loads | 16.00 |
Nb stores | 8.00 |
Nb stack references | 0.00 |
FLOP/cycle | 15.06 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 0.00 |
Nb FLOP fma | 64.00 |
Nb FLOP div | 0.00 |
Nb FLOP rcp | 0.00 |
Nb FLOP sqrt | 0.00 |
Nb FLOP rsqrt | 0.00 |
Bytes/cycle | 180.71 |
Bytes prefetched | 0.00 |
Bytes loaded | 1024.00 |
Bytes stored | 512.00 |
Stride 0 | 0.00 |
Stride 1 | 2.00 |
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 | NA |
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 | NA |
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 | hypre_SeqVectorAxpy._omp_fn.0 |
Source file and lines | vector.c:452-452 |
Module | exec |
nb instructions | 27 |
nb uops | 26 |
loop length | 205 |
used x86 registers | 4 |
used mmx registers | 0 |
used xmm registers | 0 |
used ymm registers | 0 |
used zmm registers | 9 |
nb stack references | 0 |
micro-operation queue | 8.50 cycles |
front end | 8.50 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
---|---|---|---|---|---|---|---|---|
uops | 4.00 | 1.00 | 8.00 | 8.00 | 8.00 | 4.00 | 1.00 | 8.00 |
cycles | 4.00 | 4.00 | 8.00 | 8.00 | 8.00 | 4.00 | 1.00 | 8.00 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
FE+BE cycles | 8.66 |
Stall cycles | 0.00 |
Front-end | 8.50 |
Dispatch | 8.00 |
Data deps. | 1.00 |
Overall L1 | 8.50 |
all | 100% |
load | 100% |
store | 100% |
mul | NA (no mul vectorizable/vectorized instructions) |
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 | NA (no mul vectorizable/vectorized instructions) |
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 | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|
VMOVUPD (%R9,%RBX,1),%ZMM9 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD (%R8,%RBX,1),%ZMM1,%ZMM9 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM9,(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x40(%R9,%RBX,1),%ZMM10 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x40(%R8,%RBX,1),%ZMM1,%ZMM10 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM10,0x40(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x80(%R9,%RBX,1),%ZMM11 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x80(%R8,%RBX,1),%ZMM1,%ZMM11 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM11,0x80(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0xc0(%R9,%RBX,1),%ZMM12 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0xc0(%R8,%RBX,1),%ZMM1,%ZMM12 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM12,0xc0(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x100(%R9,%RBX,1),%ZMM13 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x100(%R8,%RBX,1),%ZMM1,%ZMM13 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM13,0x100(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x140(%R9,%RBX,1),%ZMM14 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x140(%R8,%RBX,1),%ZMM1,%ZMM14 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM14,0x140(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x180(%R9,%RBX,1),%ZMM15 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x180(%R8,%RBX,1),%ZMM1,%ZMM15 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM15,0x180(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x1c0(%R9,%RBX,1),%ZMM2 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x1c0(%R8,%RBX,1),%ZMM1,%ZMM2 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM2,0x1c0(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD $0x200,%RBX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
CMP %R13,%RBX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
JNE 5a8684 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |
Function | hypre_SeqVectorAxpy._omp_fn.0 |
Source file and lines | vector.c:452-452 |
Module | exec |
nb instructions | 27 |
nb uops | 26 |
loop length | 205 |
used x86 registers | 4 |
used mmx registers | 0 |
used xmm registers | 0 |
used ymm registers | 0 |
used zmm registers | 9 |
nb stack references | 0 |
micro-operation queue | 8.50 cycles |
front end | 8.50 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | |
---|---|---|---|---|---|---|---|---|
uops | 4.00 | 1.00 | 8.00 | 8.00 | 8.00 | 4.00 | 1.00 | 8.00 |
cycles | 4.00 | 4.00 | 8.00 | 8.00 | 8.00 | 4.00 | 1.00 | 8.00 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
FE+BE cycles | 8.66 |
Stall cycles | 0.00 |
Front-end | 8.50 |
Dispatch | 8.00 |
Data deps. | 1.00 |
Overall L1 | 8.50 |
all | 100% |
load | 100% |
store | 100% |
mul | NA (no mul vectorizable/vectorized instructions) |
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 | NA (no mul vectorizable/vectorized instructions) |
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 | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|
VMOVUPD (%R9,%RBX,1),%ZMM9 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD (%R8,%RBX,1),%ZMM1,%ZMM9 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM9,(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x40(%R9,%RBX,1),%ZMM10 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x40(%R8,%RBX,1),%ZMM1,%ZMM10 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM10,0x40(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x80(%R9,%RBX,1),%ZMM11 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x80(%R8,%RBX,1),%ZMM1,%ZMM11 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM11,0x80(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0xc0(%R9,%RBX,1),%ZMM12 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0xc0(%R8,%RBX,1),%ZMM1,%ZMM12 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM12,0xc0(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x100(%R9,%RBX,1),%ZMM13 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x100(%R8,%RBX,1),%ZMM1,%ZMM13 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM13,0x100(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x140(%R9,%RBX,1),%ZMM14 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x140(%R8,%RBX,1),%ZMM1,%ZMM14 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM14,0x140(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x180(%R9,%RBX,1),%ZMM15 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x180(%R8,%RBX,1),%ZMM1,%ZMM15 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM15,0x180(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
VMOVUPD 0x1c0(%R9,%RBX,1),%ZMM2 | 1 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 5-6 | 0.50 |
VFMADD213PD 0x1c0(%R8,%RBX,1),%ZMM1,%ZMM2 | 1 | 0.50 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0 | 0 | 4 | 0.50 |
VMOVUPD %ZMM2,0x1c0(%R8,%RBX,1) | 1 | 0 | 0 | 0.33 | 0.33 | 1 | 0 | 0 | 0.33 | 3 | 1 |
ADD $0x200,%RBX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
CMP %R13,%RBX | 1 | 0.25 | 0.25 | 0 | 0 | 0 | 0.25 | 0.25 | 0 | 1 | 0.25 |
JNE 5a8684 | 1 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0.50-1 |