Loop Id: 349 | Module: exec | Source: initialise_chunk.cpp:80-82 | Coverage: 0.03% |
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Loop Id: 349 | Module: exec | Source: initialise_chunk.cpp:80-82 | Coverage: 0.03% |
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0x427ed0 ST1D {Z3.D}, P0, [X5, X0,LSL #3] [5] |
0x427ed4 LD1RD {Z4.D}, P1/Z, [X1] [4] |
0x427ed8 ST1D {Z4.D}, P0, [X3, X0,LSL #3] [1] |
0x427edc LD1D {Z5.D}, P0/Z, [X23, X0,LSL #3] [3] |
0x427ee0 ST1D {Z5.D}, P0, [X6, X0,LSL #3] [2] |
0x427ee4 ADD X0, X0, X9 |
0x427ee8 WHILELO P0.D, W0, W17 |
0x427eec B.NE 427ed0 |
/home/hbollore/qaas-runs/170-290-5445/intel/CloverLeafCXX/build/CloverLeafCXX/src/omp/initialise_chunk.cpp: 80 - 82 |
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80: field.volume(i, j) = dx * dy; |
81: field.xarea(i, j) = field.celldy[j]; |
82: field.yarea(i, j) = field.celldx[i]; |
Coverage (%) | Name | Source Location | Module |
---|---|---|---|
►98.23+ | __kmp_GOMP_microtask_wrapper(i[...] | libomp.so | |
○ | __kmp_invoke_microtask | libomp.so | |
►1.77+ | GOMP_parallel | libomp.so | |
○ | initialise_chunk(int, global_v[...] | initialise_chunk.cpp:85 | exec |
○ | start(parallel_&, global_confi[...] | start.cpp:83 | exec |
○ | initialise(parallel_&, std::ve[...] | clover_leaf.cpp:192 | exec |
○ | main | iostream:74 | exec |
○ | __libc_start_main | libc-2.31.so | |
○ | _start | iostream:74 | exec |
Path / |
Metric | Value |
---|---|
CQA speedup if no scalar integer | 1.00 |
CQA speedup if FP arith vectorized | 1.00 |
CQA speedup if fully vectorized | 1.18 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 2.50 |
Bottlenecks | P10, P11, |
Function | initialise_chunk(int, global_variables&) [clone ._omp_fn.4] |
Source | initialise_chunk.cpp:80-82 |
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 | 2.50 |
CQA cycles if no scalar integer | 2.50 |
CQA cycles if FP arith vectorized | 2.50 |
CQA cycles if fully vectorized | 2.13 |
Front-end cycles | 1.00 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.50 |
P2 cycles | 0.25 |
P3 cycles | 1.00 |
P4 cycles | 0.25 |
P5 cycles | 0.75 |
P6 cycles | 0.75 |
P7 cycles | 0.75 |
P8 cycles | 0.75 |
P9 cycles | 2.50 |
P10 cycles | 2.50 |
P11 cycles | 0.00 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 8.00 |
Nb uops | 8.00 |
Nb loads | NA |
Nb stores | 3.00 |
Nb stack references | 0.00 |
FLOP/cycle | 0.00 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 0.00 |
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 | 54.40 |
Bytes prefetched | 0.00 |
Bytes loaded | 40.00 |
Bytes stored | 96.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
Vectorization ratio all | 80.00 |
Vectorization ratio load | 50.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | NA |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | NA |
Vector-efficiency ratio all | 85.00 |
Vector-efficiency ratio load | 62.50 |
Vector-efficiency ratio store | 100.00 |
Vector-efficiency ratio mul | NA |
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 | 1.18 |
CQA speedup if no inter-iteration dependency | NA |
CQA speedup if next bottleneck killed | 2.50 |
Bottlenecks | P10, P11, |
Function | initialise_chunk(int, global_variables&) [clone ._omp_fn.4] |
Source | initialise_chunk.cpp:80-82 |
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 | 2.50 |
CQA cycles if no scalar integer | 2.50 |
CQA cycles if FP arith vectorized | 2.50 |
CQA cycles if fully vectorized | 2.13 |
Front-end cycles | 1.00 |
DIV/SQRT cycles | 0.50 |
P0 cycles | 0.50 |
P1 cycles | 0.50 |
P2 cycles | 0.25 |
P3 cycles | 1.00 |
P4 cycles | 0.25 |
P5 cycles | 0.75 |
P6 cycles | 0.75 |
P7 cycles | 0.75 |
P8 cycles | 0.75 |
P9 cycles | 2.50 |
P10 cycles | 2.50 |
P11 cycles | 0.00 |
P12 cycles | 0.00 |
P13 cycles | 0.00 |
P14 cycles | 0.00 |
Inter-iter dependencies cycles | 1 |
FE+BE cycles (UFS) | NA |
Stall cycles (UFS) | NA |
Nb insns | 8.00 |
Nb uops | 8.00 |
Nb loads | NA |
Nb stores | 3.00 |
Nb stack references | 0.00 |
FLOP/cycle | 0.00 |
Nb FLOP add-sub | 0.00 |
Nb FLOP mul | 0.00 |
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 | 54.40 |
Bytes prefetched | 0.00 |
Bytes loaded | 40.00 |
Bytes stored | 96.00 |
Stride 0 | NA |
Stride 1 | NA |
Stride n | NA |
Stride unknown | NA |
Stride indirect | NA |
Vectorization ratio all | 80.00 |
Vectorization ratio load | 50.00 |
Vectorization ratio store | 100.00 |
Vectorization ratio mul | NA |
Vectorization ratio add_sub | NA |
Vectorization ratio fma | NA |
Vectorization ratio div_sqrt | NA |
Vectorization ratio other | NA |
Vector-efficiency ratio all | 85.00 |
Vector-efficiency ratio load | 62.50 |
Vector-efficiency ratio store | 100.00 |
Vector-efficiency ratio mul | NA |
Vector-efficiency ratio add_sub | NA |
Vector-efficiency ratio fma | NA |
Vector-efficiency ratio div_sqrt | NA |
Vector-efficiency ratio other | NA |
Path / |
Function | initialise_chunk(int, global_variables&) [clone ._omp_fn.4] |
Source file and lines | initialise_chunk.cpp:80-82 |
Module | exec |
nb instructions | 8 |
loop length | 32 |
nb stack references | 0 |
front end | 1.00 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 0.50 | 0.25 | 1.00 | 0.25 | 0.75 | 0.75 | 0.75 | 0.75 | 2.50 | 2.50 | 0.00 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 0.50 | 0.25 | 1.00 | 0.25 | 0.75 | 0.75 | 0.75 | 0.75 | 2.50 | 2.50 | 0.00 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
Front-end | 1.00 |
Data deps. | 1.00 |
Overall L1 | 2.50 |
all | 80% |
load | 50% |
store | 100% |
mul | NA (no mul vectorizable/vectorized instructions) |
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 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST1D {Z3.D}, P0, [X5, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LD1RD {Z4.D}, P1/Z, [X1] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
ST1D {Z4.D}, P0, [X3, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LD1D {Z5.D}, P0/Z, [X23, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
ST1D {Z5.D}, P0, [X6, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
ADD X0, X0, X9 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
WHILELO P0.D, W0, W17 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
B.NE 427ed0 <_Z16initialise_chunkiR16global_variables._omp_fn.4+0xe8> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
Function | initialise_chunk(int, global_variables&) [clone ._omp_fn.4] |
Source file and lines | initialise_chunk.cpp:80-82 |
Module | exec |
nb instructions | 8 |
loop length | 32 |
nb stack references | 0 |
front end | 1.00 cycles |
P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
uops | 0.50 | 0.50 | 0.50 | 0.25 | 1.00 | 0.25 | 0.75 | 0.75 | 0.75 | 0.75 | 2.50 | 2.50 | 0.00 | 0.00 | 0.00 |
cycles | 0.50 | 0.50 | 0.50 | 0.25 | 1.00 | 0.25 | 0.75 | 0.75 | 0.75 | 0.75 | 2.50 | 2.50 | 0.00 | 0.00 | 0.00 |
Cycles executing div or sqrt instructions | NA |
Longest recurrence chain latency (RecMII) | 1.00 |
Front-end | 1.00 |
Data deps. | 1.00 |
Overall L1 | 2.50 |
all | 80% |
load | 50% |
store | 100% |
mul | NA (no mul vectorizable/vectorized instructions) |
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 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST1D {Z3.D}, P0, [X5, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LD1RD {Z4.D}, P1/Z, [X1] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
ST1D {Z4.D}, P0, [X3, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
LD1D {Z5.D}, P0/Z, [X23, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 |
ST1D {Z5.D}, P0, [X6, X0,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 |
ADD X0, X0, X9 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
WHILELO P0.D, W0, W17 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
B.NE 427ed0 <_Z16initialise_chunkiR16global_variables._omp_fn.4+0xe8> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |