Loop Id: 1361 | Module: exec | Source: par_multi_interp.c:1816-1822 | Coverage: 0.23% |
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Loop Id: 1361 | Module: exec | Source: par_multi_interp.c:1816-1822 | Coverage: 0.23% |
---|
0x26bce0 MOV (%R14,%R8,8),%RSI [4] |
0x26bce4 VMOVSD (%R9,%RCX,8),%XMM2 [5] |
0x26bcea VMULSD (%RDX,%R8,8),%XMM2,%XMM2 [2] |
0x26bcf0 INC %R8 |
0x26bcf3 MOV (%R15,%RSI,8),%RSI [1] |
0x26bcf7 VADDSD (%RDX,%RSI,8),%XMM2,%XMM4 [3] |
0x26bcfc VMOVDDUP %XMM2,%XMM5 |
0x26bd00 VADDPD %XMM5,%XMM3,%XMM3 |
0x26bd04 VMOVSD %XMM4,(%RDX,%RSI,8) [3] |
0x26bd09 CMP %R8,%RAX |
0x26bd0c JNE 26bce0 |
/beegfs/hackathon/users/eoseret/qaas_runs/170-859-5251/intel/AMG/build/AMG/AMG/parcsr_ls/par_multi_interp.c: 1816 - 1822 |
-------------------------------------------------------------------------------- |
1816: for (k=P_diag_i[j1]; k < P_diag_i[j1+1]; k++) |
1817: { |
1818: k1 = P_diag_j[k]; |
1819: alfa = A_diag_data[j]*P_diag_data[k]; |
1820: P_diag_data[tmp_array[k1]] += alfa; |
1821: sum_C += alfa; |
1822: sum_N += alfa; |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.00 |
CQA speedup if FP arith vectorized | 2.00 |
CQA speedup if fully vectorized | 6.55 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.50 |
Bottlenecks | |
Function | .omp_outlined..22#0x26b600 |
Source | par_multi_interp.c:1816-1822 |
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 | 3.00 |
CQA cycles if no scalar integer | 3.00 |
CQA cycles if FP arith vectorized | 1.50 |
CQA cycles if fully vectorized | 0.46 |
Front-end cycles | 1.67 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.25 |
P2 cycles | 0.25 |
P3 cycles | 0.50 |
P4 cycles | 2.00 |
P5 cycles | 2.00 |
P6 cycles | 2.00 |
P7 cycles | 0.50 |
P8 cycles | 1.17 |
P9 cycles | 1.33 |
P10 cycles | 1.00 |
P11 cycles | 0.50 |
P12 cycles | 0.50 |
P13 cycles | 0.00 |
Inter-iter dependencies cycles | 3 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 11.00 |
Nb uops | 10.00 |
Nb loads | 5.00 |
Nb stores | 1.00 |
Nb stack references | 0.00 |
FLOP/cycle | 1.33 |
Nb FLOP add-sub | 3.00 |
Nb FLOP mul | 1.00 |
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 | 16.00 |
Bytes prefetched | 0.00 |
Bytes loaded | 40.00 |
Bytes stored | 8.00 |
Stride 0 | 1.00 |
Stride 1 | 2.00 |
Stride n | 0.00 |
Stride unknown | 0.00 |
Stride indirect | 2.00 |
Vectorization ratio all | 16.67 |
Vectorization ratio load | 0.00 |
Vectorization ratio store | 0.00 |
Vectorization ratio mul | 0.00 |
Vectorization ratio add_sub | 50.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | 0.00 |
Vector-efficiency ratio all | 14.58 |
Vector-efficiency ratio load | 12.50 |
Vector-efficiency ratio store | 12.50 |
Vector-efficiency ratio mul | 12.50 |
Vector-efficiency ratio add_sub | 18.75 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | NA |
Vector-efficiency ratio other | 12.50 |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.00 |
CQA speedup if FP arith vectorized | 2.00 |
CQA speedup if fully vectorized | 6.55 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.50 |
Bottlenecks | |
Function | .omp_outlined..22#0x26b600 |
Source | par_multi_interp.c:1816-1822 |
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 | 3.00 |
CQA cycles if no scalar integer | 3.00 |
CQA cycles if FP arith vectorized | 1.50 |
CQA cycles if fully vectorized | 0.46 |
Front-end cycles | 1.67 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.25 |
P2 cycles | 0.25 |
P3 cycles | 0.50 |
P4 cycles | 2.00 |
P5 cycles | 2.00 |
P6 cycles | 2.00 |
P7 cycles | 0.50 |
P8 cycles | 1.17 |
P9 cycles | 1.33 |
P10 cycles | 1.00 |
P11 cycles | 0.50 |
P12 cycles | 0.50 |
P13 cycles | 0.00 |
Inter-iter dependencies cycles | 3 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 11.00 |
Nb uops | 10.00 |
Nb loads | 5.00 |
Nb stores | 1.00 |
Nb stack references | 0.00 |
FLOP/cycle | 1.33 |
Nb FLOP add-sub | 3.00 |
Nb FLOP mul | 1.00 |
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 | 16.00 |
Bytes prefetched | 0.00 |
Bytes loaded | 40.00 |
Bytes stored | 8.00 |
Stride 0 | 1.00 |
Stride 1 | 2.00 |
Stride n | 0.00 |
Stride unknown | 0.00 |
Stride indirect | 2.00 |
Vectorization ratio all | 16.67 |
Vectorization ratio load | 0.00 |
Vectorization ratio store | 0.00 |
Vectorization ratio mul | 0.00 |
Vectorization ratio add_sub | 50.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | 0.00 |
Vector-efficiency ratio all | 14.58 |
Vector-efficiency ratio load | 12.50 |
Vector-efficiency ratio store | 12.50 |
Vector-efficiency ratio mul | 12.50 |
Vector-efficiency ratio add_sub | 18.75 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | NA |
Vector-efficiency ratio other | 12.50 |
Path / |
Function | .omp_outlined..22#0x26b600 |
Source file and lines | par_multi_interp.c:1816-1822 |
Module | exec |
nb instructions | 11 |
nb uops | 10 |
loop length | 46 |
used x86 registers | 8 |
used mmx registers | 0 |
used xmm registers | 4 |
used ymm registers | 0 |
used zmm registers | 0 |
nb stack references | 0 |
ADD-SUB / MUL ratio | 2.00 |
micro-operation queue | 1.67 cycles |
front end | 1.67 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 | 0.50 | 1.17 | 1.33 | 1.00 | 0.50 | 0.50 |
cycles | 0.50 | 0.50 | 0.25 | 0.25 | 0.50 | 2.00 | 2.00 | 2.00 | 0.50 | 1.17 | 1.33 | 1.00 | 0.50 | 0.50 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 3.00 |
Front-end | 1.67 |
Dispatch | 2.00 |
Data deps. | 3.00 |
Overall L1 | 3.00 |
all | 16% |
load | 0% |
store | 0% |
mul | 0% |
add-sub | 50% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
other | 0% |
all | 14% |
load | 12% |
store | 12% |
mul | 12% |
add-sub | 18% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
other | 12% |
Instruction | Nb FU | ALU0/BRU0 | ALU1 | ALU2 | ALU3 | BRU1 | AGU0 | AGU1 | AGU2 | FP0 | FP1 | FP2 | FP3 | FP4 | FP5 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MOV (%R14,%R8,8),%RSI | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.33 |
VMOVSD (%R9,%RCX,8),%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
VMULSD (%RDX,%R8,8),%XMM2,%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 3 | 0.50 |
INC %R8 | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
MOV (%R15,%RSI,8),%RSI | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.33 |
VADDSD (%RDX,%RSI,8),%XMM2,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 3 | 0.50 |
VMOVDDUP %XMM2,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 1 | 0.33 |
VADDPD %XMM5,%XMM3,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 3 | 0.50 |
VMOVSD %XMM4,(%RDX,%RSI,8) | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 1 | 1 |
CMP %R8,%RAX | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
JNE 26bce0 <.omp_outlined..22+0x6e0> | 1 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50-1 |
Function | .omp_outlined..22#0x26b600 |
Source file and lines | par_multi_interp.c:1816-1822 |
Module | exec |
nb instructions | 11 |
nb uops | 10 |
loop length | 46 |
used x86 registers | 8 |
used mmx registers | 0 |
used xmm registers | 4 |
used ymm registers | 0 |
used zmm registers | 0 |
nb stack references | 0 |
ADD-SUB / MUL ratio | 2.00 |
micro-operation queue | 1.67 cycles |
front end | 1.67 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 | 0.50 | 1.17 | 1.33 | 1.00 | 0.50 | 0.50 |
cycles | 0.50 | 0.50 | 0.25 | 0.25 | 0.50 | 2.00 | 2.00 | 2.00 | 0.50 | 1.17 | 1.33 | 1.00 | 0.50 | 0.50 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 3.00 |
Front-end | 1.67 |
Dispatch | 2.00 |
Data deps. | 3.00 |
Overall L1 | 3.00 |
all | 16% |
load | 0% |
store | 0% |
mul | 0% |
add-sub | 50% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
other | 0% |
all | 14% |
load | 12% |
store | 12% |
mul | 12% |
add-sub | 18% |
fma | NA (no fma vectorizable/vectorized instructions) |
div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
other | 12% |
Instruction | Nb FU | ALU0/BRU0 | ALU1 | ALU2 | ALU3 | BRU1 | AGU0 | AGU1 | AGU2 | FP0 | FP1 | FP2 | FP3 | FP4 | FP5 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MOV (%R14,%R8,8),%RSI | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.33 |
VMOVSD (%R9,%RCX,8),%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
VMULSD (%RDX,%R8,8),%XMM2,%XMM2 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 3 | 0.50 |
INC %R8 | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
MOV (%R15,%RSI,8),%RSI | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.33 |
VADDSD (%RDX,%RSI,8),%XMM2,%XMM4 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 3 | 0.50 |
VMOVDDUP %XMM2,%XMM5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 1 | 0.33 |
VADDPD %XMM5,%XMM3,%XMM3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 3 | 0.50 |
VMOVSD %XMM4,(%RDX,%RSI,8) | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 1 | 1 |
CMP %R8,%RAX | 1 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
JNE 26bce0 <.omp_outlined..22+0x6e0> | 1 | 0.50 | 0 | 0 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50-1 |