| Loop Id: 259 | Module: exec | Source: ideal_gas.cpp:40-45 [...] | Coverage: 4.52% |
|---|
| Loop Id: 259 | Module: exec | Source: ideal_gas.cpp:40-45 [...] | Coverage: 4.52% |
|---|
0x43110c LDR D0, [X21, X19,LSL #3] [2] |
0x431110 LDR D31, [X24, X19,LSL #3] [4] |
0x431114 FMUL D30, D0, D15 |
0x431118 FDIV D0, D14, D0 |
0x43111c FMUL D30, D30, D31 |
0x431120 STR D30, [X23, X19,LSL #3] [3] |
0x431124 LDR D29, [X21, X19,LSL #3] [2] |
0x431128 FMUL D0, D0, D0 |
0x43112c FMUL D31, D29, D15 |
0x431130 FMUL D31, D31, D30 |
0x431134 FMADD D31, D30, D29, D31 |
0x431138 FMUL D0, D0, D31 |
0x43113c FCMP D0, #0 |
0x431140 B.PL 4311c0 |
0x431144 STP W3, W0, [SP, #116] [1] |
0x431148 STR W4, [SP, #124] [1] |
0x43114c BL 4106a0 |
0x431150 LDR X2, [X26, #24] [7] |
0x431154 CMP X20, X22 |
0x431158 LDP W3, W0, [SP, #116] [1] |
0x43115c LDR W4, [SP, #124] [1] |
0x431160 LDR X1, [X2] [9] |
0x431164 LDR X2, [X2, #16] [9] |
0x431168 MADD X1, X25, X1, X19 |
0x43116c ORR X19, XZR, X20 |
0x431170 STR D0, [X2, X1,LSL #3] [8] |
0x431174 B.EQ 4311e4 |
0x431178 HINT #0 |
0x43117c HINT #0 |
0x431180 ADD X20, X20, #1 |
0x431184 B 43110c |
0x4311c0 FSQRT D0, D0 |
0x4311c4 LDR X2, [X26, #24] [7] |
0x4311c8 LDR X1, [X2] [6] |
0x4311cc LDR X2, [X2, #16] [6] |
0x4311d0 MADD X1, X25, X1, X19 |
0x4311d4 ORR X19, XZR, X20 |
0x4311d8 STR D0, [X2, X1,LSL #3] [5] |
0x4311dc CMP X22, X20 |
0x4311e0 B.NE 431180 |
/home/eoseret/qaas/qaas_runs/178-219-7589/intel/CloverLeaf2.0-CXX/build/CloverLeaf2.0-CXX/src/omp/ideal_gas.cpp: 40 - 45 |
-------------------------------------------------------------------------------- |
40: double v = 1.0 / density(i, j); |
41: pressure(i, j) = (1.4 - 1.0) * density(i, j) * energy(i, j); |
42: double pressurebyenergy = (1.4 - 1.0) * density(i, j); |
43: double pressurebyvolume = -density(i, j) * pressure(i, j); |
44: double sound_speed_squared = v * v * (pressure(i, j) * pressurebyenergy - pressurebyvolume); |
45: soundspeed(i, j) = std::sqrt(sound_speed_squared); |
/home/eoseret/qaas/qaas_runs/178-219-7589/intel/CloverLeaf2.0-CXX/build/CloverLeaf2.0-CXX/src/omp/context.h: 69 - 69 |
-------------------------------------------------------------------------------- |
69: T &operator()(size_t i, size_t j) const { return data[i + j * sizeX]; } |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►98.41+ | omp_fulfill_event | libgomp.so.1.0.0 | |
| ○ | start_thread | libc.so.6 | |
| ○ | thread_start | libc.so.6 |
| min | med | avg | max |
|---|---|---|---|
| Percentile Index | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Value |
| min | med | avg | max |
|---|---|---|---|
| Percentile Index | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Value |
| Path / |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 2.25 - 3.37 |
| CQA speedup if FP arith vectorized | 1.64 |
| CQA speedup if fully vectorized | 2.86 - 2.09 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.11 - 1.67 |
| Bottlenecks | |
| Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
| Source | ideal_gas.cpp:40-45,context.h:69-69 |
| 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 | 3.75 - 5.62 |
| CQA cycles if no scalar integer | 1.67 |
| CQA cycles if FP arith vectorized | 2.58 - 3.44 |
| CQA cycles if fully vectorized | 1.31 - 2.68 |
| Front-end cycles | 3.38 |
| P0 cycles | 1.75 |
| P1 cycles | 1.75 |
| P2 cycles | 1.13 |
| P3 cycles | 1.13 |
| P4 cycles | 1.13 |
| P5 cycles | 1.13 |
| P6 cycles | 2.88 |
| P7 cycles | 2.88 |
| P8 cycles | 2.88 |
| P9 cycles | 2.88 |
| P10 cycles | 3.33 |
| P11 cycles | 3.33 |
| P12 cycles | 3.33 |
| P13 cycles | 0.50 |
| P14 cycles | 0.50 |
| DIV/SQRT cycles | 2.63 - 5.37 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 28.00 |
| Nb uops | 27.00 |
| Nb loads | NA |
| Nb stores | 3.00 |
| Nb stack references | 2.00 |
| FLOP/cycle | 2.53 - 1.69 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 6.00 |
| Nb FLOP fma | 1.00 |
| Nb FLOP div | 1.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.50 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 0.75 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 1.50 |
| Bytes stored | 1.50 |
| Stride 0 | 1.50 |
| Stride 1 | 0.00 |
| Stride n | 0.00 |
| Stride unknown | 1.00 |
| Stride indirect | 4.00 |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | 0.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | 0.00 |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | 0.00 |
| Vectorization ratio div_sqrt | 0.00 |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 24.34 |
| Vector-efficiency ratio load | 23.75 |
| Vector-efficiency ratio store | 23.44 |
| Vector-efficiency ratio mul | 25.00 |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | 25.00 |
| Vector-efficiency ratio div_sqrt | 25.00 |
| Vector-efficiency ratio other | 25.00 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 2.40 |
| CQA speedup if FP arith vectorized | 1.23 |
| CQA speedup if fully vectorized | 4.57 - 2.29 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.10 |
| Bottlenecks | P10, P11, P12, |
| Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
| Source | ideal_gas.cpp:40-45,context.h:69-69 |
| 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 | 4.00 |
| CQA cycles if no scalar integer | 1.67 |
| CQA cycles if FP arith vectorized | 3.25 |
| CQA cycles if fully vectorized | 0.88 - 1.75 |
| Front-end cycles | 3.63 |
| P0 cycles | 2.00 |
| P1 cycles | 2.00 |
| P2 cycles | 1.25 |
| P3 cycles | 1.25 |
| P4 cycles | 1.25 |
| P5 cycles | 1.25 |
| P6 cycles | 2.75 |
| P7 cycles | 2.75 |
| P8 cycles | 2.75 |
| P9 cycles | 2.75 |
| P10 cycles | 4.00 |
| P11 cycles | 4.00 |
| P12 cycles | 4.00 |
| P13 cycles | 1.00 |
| P14 cycles | 1.00 |
| DIV/SQRT cycles | 1.75 - 3.50 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 31.00 |
| Nb uops | 29.00 |
| Nb loads | NA |
| Nb stores | 4.00 |
| Nb stack references | 4.00 |
| FLOP/cycle | 2.25 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 6.00 |
| Nb FLOP fma | 1.00 |
| Nb FLOP div | 1.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 1.50 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 3.00 |
| Bytes stored | 3.00 |
| Stride 0 | 2.00 |
| Stride 1 | 0.00 |
| Stride n | 0.00 |
| Stride unknown | 1.00 |
| Stride indirect | 4.00 |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | 0.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | 0.00 |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | 0.00 |
| Vectorization ratio div_sqrt | 0.00 |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 23.68 |
| Vector-efficiency ratio load | 22.50 |
| Vector-efficiency ratio store | 21.88 |
| Vector-efficiency ratio mul | 25.00 |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | 25.00 |
| Vector-efficiency ratio div_sqrt | 25.00 |
| Vector-efficiency ratio other | 25.00 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 2.10 - 4.35 |
| CQA speedup if FP arith vectorized | 2.00 |
| CQA speedup if fully vectorized | 2.00 - 2.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.12 - 2.32 |
| Bottlenecks | P6, P8, |
| Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
| Source | ideal_gas.cpp:40-45,context.h:69-69 |
| 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 | 3.50 - 7.24 |
| CQA cycles if no scalar integer | 1.67 |
| CQA cycles if FP arith vectorized | 1.92 - 3.62 |
| CQA cycles if fully vectorized | 1.75 - 3.62 |
| Front-end cycles | 3.13 |
| P0 cycles | 1.50 |
| P1 cycles | 1.50 |
| P2 cycles | 1.00 |
| P3 cycles | 1.00 |
| P4 cycles | 1.00 |
| P5 cycles | 1.00 |
| P6 cycles | 3.00 |
| P7 cycles | 3.00 |
| P8 cycles | 3.00 |
| P9 cycles | 3.00 |
| P10 cycles | 2.67 |
| P11 cycles | 2.67 |
| P12 cycles | 2.67 |
| P13 cycles | 0.00 |
| P14 cycles | 0.00 |
| DIV/SQRT cycles | 3.50 - 7.24 |
| Inter-iter dependencies cycles | 1 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 25.00 |
| Nb uops | 25.00 |
| Nb loads | NA |
| Nb stores | 2.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 2.85 - 1.38 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 6.00 |
| Nb FLOP fma | 1.00 |
| Nb FLOP div | 1.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 1.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 0.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 0.00 |
| Bytes stored | 0.00 |
| Stride 0 | 1.00 |
| Stride 1 | 0.00 |
| Stride n | 0.00 |
| Stride unknown | 1.00 |
| Stride indirect | 4.00 |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | 0.00 |
| Vectorization ratio store | 0.00 |
| Vectorization ratio mul | 0.00 |
| Vectorization ratio add_sub | NA |
| Vectorization ratio fma | 0.00 |
| Vectorization ratio div_sqrt | 0.00 |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 25.00 |
| Vector-efficiency ratio load | 25.00 |
| Vector-efficiency ratio store | 25.00 |
| Vector-efficiency ratio mul | 25.00 |
| Vector-efficiency ratio add_sub | NA |
| Vector-efficiency ratio fma | 25.00 |
| Vector-efficiency ratio div_sqrt | 25.00 |
| Vector-efficiency ratio other | 25.00 |
| Path / |
| Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
| Source file and lines | ideal_gas.cpp:40-45 |
| Module | exec |
| nb instructions | 28 |
| nb uops | 27 |
| loop length | 112 |
| used w registers | 1.50 |
| used x registers | 11 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 0.50 |
| used d registers | 6 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 2 |
| micro-operation queue | 3.38 cycles |
| front end | 3.38 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 1.75 | 1.75 | 1.13 | 1.13 | 1.13 | 1.13 | 2.88 | 2.88 | 2.88 | 2.88 | 3.33 | 3.33 | 3.33 | 0.50 | 0.50 |
| cycles | 1.75 | 1.75 | 1.13 | 1.13 | 1.13 | 1.13 | 2.88 | 2.88 | 2.88 | 2.88 | 3.33 | 3.33 | 3.33 | 0.50 | 0.50 |
| Cycles executing div or sqrt instructions | 2.63-5.37 |
| Longest recurrence chain latency (RecMII) | 1.00 |
| Front-end | 3.38 |
| Dispatch | 3.50 |
| DIV/SQRT | 2.63-5.37 |
| Data deps. | 1.00 |
| Overall L1 | 3.75-5.62 |
| all | 0% |
| load | 0% |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 0% |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 0% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 0% |
| div/sqrt | 0% |
| other | 0% |
| all | 0% |
| load | 0% |
| store | 0% |
| mul | 0% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 0% |
| div/sqrt | 0% |
| other | 0% |
| all | 23% |
| load | 23% |
| store | 23% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 25% |
| all | 25% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 25% |
| div/sqrt | 25% |
| other | 25% |
| all | 24% |
| load | 23% |
| store | 23% |
| mul | 25% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 25% |
| div/sqrt | 25% |
| other | 25% |
| Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
| Source file and lines | ideal_gas.cpp:40-45 |
| Module | exec |
| nb instructions | 31 |
| nb uops | 29 |
| loop length | 124 |
| used w registers | 3 |
| used x registers | 11 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 1 |
| used d registers | 6 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 4 |
| micro-operation queue | 3.63 cycles |
| front end | 3.63 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 2.00 | 2.00 | 1.25 | 1.25 | 1.25 | 1.25 | 2.75 | 2.75 | 2.75 | 2.75 | 4.00 | 4.00 | 4.00 | 1.00 | 1.00 |
| cycles | 2.00 | 2.00 | 1.25 | 1.25 | 1.25 | 1.25 | 2.75 | 2.75 | 2.75 | 2.75 | 4.00 | 4.00 | 4.00 | 1.00 | 1.00 |
| Cycles executing div or sqrt instructions | 1.75-3.50 |
| Longest recurrence chain latency (RecMII) | 1.00 |
| Front-end | 3.63 |
| Dispatch | 4.00 |
| DIV/SQRT | 1.75-3.50 |
| Data deps. | 1.00 |
| Overall L1 | 4.00 |
| all | 0% |
| load | 0% |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 0% |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 0% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 0% |
| div/sqrt | 0% |
| other | 0% |
| all | 0% |
| load | 0% |
| store | 0% |
| mul | 0% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 0% |
| div/sqrt | 0% |
| other | 0% |
| all | 22% |
| load | 22% |
| store | 21% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | 25% |
| all | 25% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 25% |
| div/sqrt | 25% |
| other | 25% |
| all | 23% |
| load | 22% |
| store | 21% |
| mul | 25% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 25% |
| div/sqrt | 25% |
| other | 25% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LDR D0, [X21, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 | scal (25.0%) |
| LDR D31, [X24, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 | scal (25.0%) |
| FMUL D30, D0, D15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FDIV D0, D14, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1.75-3.50 | scal (25.0%) |
| FMUL D30, D30, D31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| STR D30, [X23, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (25.0%) |
| LDR D29, [X21, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 | scal (25.0%) |
| FMUL D0, D0, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FMUL D31, D29, D15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FMUL D31, D31, D30 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FMADD D31, D30, D29, D31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 | scal (25.0%) |
| FMUL D0, D0, D31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FCMP D0, #0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | scal (25.0%) |
| B.PL 4311c0 <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_._omp_fn.0+0x1c0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| STP W3, W0, [SP, #116] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (25.0%) |
| STR W4, [SP, #124] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0.50 | 0.50 | 1 | 0.50 | scal (12.5%) |
| BL 4106a0 <@plt_start@+0x680> | 1 | 0.50 | 0.50 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| LDR X2, [X26, #24] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| CMP X20, X22 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | scal (25.0%) |
| LDP W3, W0, [SP, #116] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | scal (25.0%) |
| LDR W4, [SP, #124] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | scal (12.5%) |
| LDR X1, [X2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| LDR X2, [X2, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| MADD X1, X25, X1, X19 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | N/A |
| ORR X19, XZR, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| STR D0, [X2, X1,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (25.0%) |
| B.EQ 4311e4 <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_._omp_fn.0+0x1e4> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| HINT #0 | N/A | ||||||||||||||||||
| HINT #0 | N/A | ||||||||||||||||||
| ADD X20, X20, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| B 43110c <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_._omp_fn.0+0x10c> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| Function | ideal_gas_kernel(int, int, int, int, clover::Buffer2D |
| Source file and lines | ideal_gas.cpp:40-45 |
| Module | exec |
| nb instructions | 25 |
| nb uops | 25 |
| loop length | 100 |
| used w registers | 0 |
| used x registers | 11 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 0 |
| used d registers | 6 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 0 |
| nb stack references | 0 |
| micro-operation queue | 3.13 cycles |
| front end | 3.13 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 1.50 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 3.00 | 3.00 | 3.00 | 3.00 | 2.67 | 2.67 | 2.67 | 0.00 | 0.00 |
| cycles | 1.50 | 1.50 | 1.00 | 1.00 | 1.00 | 1.00 | 3.00 | 3.00 | 3.00 | 3.00 | 2.67 | 2.67 | 2.67 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | 3.50-7.24 |
| Longest recurrence chain latency (RecMII) | 1.00 |
| Front-end | 3.13 |
| Dispatch | 3.00 |
| DIV/SQRT | 3.50-7.24 |
| Data deps. | 1.00 |
| Overall L1 | 3.50-7.24 |
| all | 0% |
| load | 0% |
| store | 0% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 0% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 0% |
| div/sqrt | 0% |
| other | 0% |
| all | 0% |
| load | 0% |
| store | 0% |
| mul | 0% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 0% |
| div/sqrt | 0% |
| other | 0% |
| all | 25% |
| load | 25% |
| store | 25% |
| mul | NA (no mul vectorizable/vectorized instructions) |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | NA (no fma vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 25% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 25% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 25% |
| div/sqrt | 25% |
| other | 25% |
| all | 25% |
| load | 25% |
| store | 25% |
| mul | 25% |
| add-sub | NA (no add-sub vectorizable/vectorized instructions) |
| fma | 25% |
| div/sqrt | 25% |
| other | 25% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LDR D0, [X21, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 | scal (25.0%) |
| LDR D31, [X24, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 | scal (25.0%) |
| FMUL D30, D0, D15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FDIV D0, D14, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1.75-3.50 | scal (25.0%) |
| FMUL D30, D30, D31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| STR D30, [X23, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (25.0%) |
| LDR D29, [X21, X19,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 6 | 0.33 | scal (25.0%) |
| FMUL D0, D0, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FMUL D31, D29, D15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FMUL D31, D31, D30 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FMADD D31, D30, D29, D31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 4 | 0.25 | scal (25.0%) |
| FMUL D0, D0, D31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 | scal (25.0%) |
| FCMP D0, #0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | scal (25.0%) |
| B.PL 4311c0 <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_._omp_fn.0+0x1c0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| ADD X20, X20, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| B 43110c <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_._omp_fn.0+0x10c> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| FSQRT D0, D0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-16 | 1.75-3.75 | scal (25.0%) |
| LDR X2, [X26, #24] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| LDR X1, [X2] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| LDR X2, [X2, #16] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.33 | 0.33 | 0.33 | 0 | 0 | 4 | 0.33 | N/A |
| MADD X1, X25, X1, X19 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | N/A |
| ORR X19, XZR, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 | N/A |
| STR D0, [X2, X1,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 2 | 0.50 | scal (25.0%) |
| CMP X22, X20 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 | N/A |
| B.NE 431180 <_Z16ideal_gas_kerneliiiiRN6clover8Buffer2DIdEES2_S2_S2_._omp_fn.0+0x180> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
