Loop Id: 127 | Module: exec | Source: timestep.c:110-116 | Coverage: 0.06% |
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Loop Id: 127 | Module: exec | Source: timestep.c:110-116 | Coverage: 0.06% |
---|
0x40b884 LDRSW X16, [X15], #4 [1] |
0x40b888 LDP D3, D4, [X14, #1008] [4] |
0x40b88c SUBS W12, W12, #1 |
0x40b890 ADD X16, X13, X16,LSL #4 |
0x40b894 FMUL D4, D4, D4 |
0x40b898 LDR D2, [X16, #8] [2] |
0x40b89c FMADD D3, D3, D3, D4 |
0x40b8a0 FDIV D2, D1, D2 |
0x40b8a4 LDR D4, [X14], #24 [4] |
0x40b8a8 FMADD D3, D4, D4, D3 |
0x40b8ac FMADD D0, D3, D2, D0 |
0x40b8b0 STR D0, [SP, #16] [3] |
0x40b8b4 B.NE 40b884 |
/home/hbollore/qaas-runs/170-265-5545/intel/CoMD/build/CoMD/CoMD/src-openmp/timestep.c: 110 - 116 |
-------------------------------------------------------------------------------- |
110: for (int iOff=MAXATOMS*iBox,ii=0; ii<s->boxes->nAtoms[iBox]; ii++,iOff++) |
111: { |
112: int iSpecies = s->atoms->iSpecies[iOff]; |
113: real_t invMass = 0.5/s->species[iSpecies].mass; |
114: kenergy += ( s->atoms->p[iOff][0] * s->atoms->p[iOff][0] + |
115: s->atoms->p[iOff][1] * s->atoms->p[iOff][1] + |
116: s->atoms->p[iOff][2] * s->atoms->p[iOff][2] )*invMass; |
Coverage (%) | Name | Source Location | Module |
---|---|---|---|
○100.00 | __kmp_invoke_microtask | libomp.so |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.00 |
CQA speedup if FP arith vectorized | 1.00 |
CQA speedup if fully vectorized | 4.00 - 4.36 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.09 |
Bottlenecks | |
Function | .omp_outlined..4 |
Source | timestep.c:110-116 |
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 | 2.00 |
CQA cycles if no scalar integer | 2.00 |
CQA cycles if FP arith vectorized | 2.00 |
CQA cycles if fully vectorized | 0.50 - 0.46 |
Front-end cycles | 1.63 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 1.00 |
P2 cycles | 1.00 |
P3 cycles | 1.00 |
P4 cycles | 1.00 |
P5 cycles | 1.50 |
P6 cycles | 1.50 |
P7 cycles | 1.50 |
P8 cycles | 1.50 |
P9 cycles | 1.83 |
P10 cycles | 1.50 |
P11 cycles | 1.67 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 1.00 - 0.50 |
Inter-iter dependencies cycles | 2 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 13.00 |
Nb uops | 13.00 |
Nb loads | NA |
Nb stores | 1.00 |
Nb stack references | 0.00 |
FLOP/cycle | 4.00 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 1.00 |
Nb FLOP fma | 3.00 |
Nb FLOP div | 1.00 |
Nb FLOP rcp | 0.00 |
Nb FLOP sqrt | 0.00 |
Nb FLOP rsqrt | 0.00 |
Bytes/cycle | 22.00 |
Bytes prefetched | 0.00 |
Bytes loaded | 36.00 |
Bytes stored | 8.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
Vectorization ratio all | 20.00 |
Vectorization ratio load | 33.33 |
Vectorization ratio store | 0.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | 0.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | NA |
Vector-efficiency ratio all | 27.50 |
Vector-efficiency ratio load | 33.33 |
Vector-efficiency ratio store | 25.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | 12.50 |
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 | 4.00 - 4.36 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 1.09 |
Bottlenecks | |
Function | .omp_outlined..4 |
Source | timestep.c:110-116 |
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 | 2.00 |
CQA cycles if no scalar integer | 2.00 |
CQA cycles if FP arith vectorized | 2.00 |
CQA cycles if fully vectorized | 0.50 - 0.46 |
Front-end cycles | 1.63 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 1.00 |
P2 cycles | 1.00 |
P3 cycles | 1.00 |
P4 cycles | 1.00 |
P5 cycles | 1.50 |
P6 cycles | 1.50 |
P7 cycles | 1.50 |
P8 cycles | 1.50 |
P9 cycles | 1.83 |
P10 cycles | 1.50 |
P11 cycles | 1.67 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 1.00 - 0.50 |
Inter-iter dependencies cycles | 2 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 13.00 |
Nb uops | 13.00 |
Nb loads | NA |
Nb stores | 1.00 |
Nb stack references | 0.00 |
FLOP/cycle | 4.00 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 1.00 |
Nb FLOP fma | 3.00 |
Nb FLOP div | 1.00 |
Nb FLOP rcp | 0.00 |
Nb FLOP sqrt | 0.00 |
Nb FLOP rsqrt | 0.00 |
Bytes/cycle | 22.00 |
Bytes prefetched | 0.00 |
Bytes loaded | 36.00 |
Bytes stored | 8.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
Vectorization ratio all | 20.00 |
Vectorization ratio load | 33.33 |
Vectorization ratio store | 0.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | 0.00 |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | NA |
Vector-efficiency ratio all | 27.50 |
Vector-efficiency ratio load | 33.33 |
Vector-efficiency ratio store | 25.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | 12.50 |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | NA |
Vector-efficiency ratio other | NA |
Path / |
Function | .omp_outlined..4 |
Source file and lines | timestep.c:110-116 |
Module | exec |
nb instructions | 13 |
loop length | 52 |
nb stack references | 0 |
front end | 1.63 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 1.50 | 1.50 | 1.83 | 1.50 | 1.67 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 1.50 | 1.50 | 1.83 | 1.50 | 1.67 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | 1.00-0.50 |
Longest recurrence chain latency (RecMII) | 2.00 |
Front-end | 1.63 |
Data deps. | 2.00 |
Overall L1 | 2.00 |
all | 20% |
load | 33% |
store | 0% |
mul | NA (no mul vectorizable/vectorized instructions) |
add-sub | 0% |
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 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LDRSW X16, [X15], #4 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
LDP D3, D4, [X14, #1008] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
SUBS W12, W12, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
ADD X16, X13, X16,LSL #4 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
FMUL D4, D4, D4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 |
LDR D2, [X16, #8] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
FMADD D3, D3, D3, D4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 |
FDIV D2, D1, D2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1-0.50 |
LDR D4, [X14], #24 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
FMADD D3, D4, D4, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 |
FMADD D0, D3, D2, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 |
STR D0, [SP, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
B.NE 40b884 <.omp_outlined..4+0x174> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
Function | .omp_outlined..4 |
Source file and lines | timestep.c:110-116 |
Module | exec |
nb instructions | 13 |
loop length | 52 |
nb stack references | 0 |
front end | 1.63 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 1.50 | 1.50 | 1.83 | 1.50 | 1.67 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 1.50 | 1.50 | 1.83 | 1.50 | 1.67 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | 1.00-0.50 |
Longest recurrence chain latency (RecMII) | 2.00 |
Front-end | 1.63 |
Data deps. | 2.00 |
Overall L1 | 2.00 |
all | 20% |
load | 33% |
store | 0% |
mul | NA (no mul vectorizable/vectorized instructions) |
add-sub | 0% |
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 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LDRSW X16, [X15], #4 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 |
LDP D3, D4, [X14, #1008] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
SUBS W12, W12, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
ADD X16, X13, X16,LSL #4 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
FMUL D4, D4, D4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 |
LDR D2, [X16, #8] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
FMADD D3, D3, D3, D4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 |
FDIV D2, D1, D2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1-0.50 |
LDR D4, [X14], #24 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 |
FMADD D3, D4, D4, D3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 |
FMADD D0, D3, D2, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 |
STR D0, [SP, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
B.NE 40b884 <.omp_outlined..4+0x174> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |