| Loop Id: 297 | Module: exec | Source: calc_dt.cpp:70-75 | Coverage: 0.17% |
|---|
| Loop Id: 297 | Module: exec | Source: calc_dt.cpp:70-75 | Coverage: 0.17% |
|---|
0x4246d8 FDIV D28, D18, D24 |
0x4246dc ADD X1, X1, #1 |
0x4246e0 FMUL D2, D28, D9 |
0x4246e4 FMINNM D0, D2, D11 |
0x4246e8 FMINNM D1, D0, D22 |
0x4246ec CMP X4, X7 |
0x4246f0 B.EQ 424754 |
0x4246f4 ADD X4, X4, #1 |
0x4246f8 B 4245f0 |
/home/hbollore/qaas-runs/170-300-2310/intel/CloverLeafCXX/build/CloverLeafCXX/src/omp/calc_dt.cpp: 70 - 75 |
-------------------------------------------------------------------------------- |
70: dtdivt = dtdiv_safe * (-1.0 / div); |
71: } else { |
72: dtdivt = g_big; |
73: } |
74: double mins = std::fmin(dtct, std::fmin(dtut, std::fmin(dtvt, std::fmin(dtdivt, g_big)))); |
75: dt_min_val0 = std::fmin(mins, dt_min_val0); |
| Path / |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 2.25 - 4.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.13 |
| Bottlenecks | micro-operation queue, |
| Function | calc_dt_kernel(int, int, int, int, double, double, double, double, double, clover::Buffer2D |
| Source | calc_dt.cpp:70-75 |
| Source loop unroll info | multi-versionned |
| Source loop unroll confidence level | NA |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 1.13 |
| CQA cycles if no scalar integer | 1.13 |
| CQA cycles if FP arith vectorized | 1.13 |
| CQA cycles if fully vectorized | 0.50 - 0.28 |
| Front-end cycles | 1.13 |
| DIV/SQRT cycles | 1.00 |
| P0 cycles | 1.00 |
| P1 cycles | 0.75 |
| P2 cycles | 0.75 |
| P3 cycles | 0.75 |
| P4 cycles | 0.75 |
| P5 cycles | 1.00 |
| P6 cycles | 1.00 |
| P7 cycles | 1.00 |
| P8 cycles | 1.00 |
| P9 cycles | 0.00 |
| P10 cycles | 0.00 |
| P11 cycles | 0.00 |
| P12 cycles | 0.00 |
| P13 cycles | 0.00 |
| P14 cycles | 1.00 - 0.50 |
| Inter-iter dependencies cycles | NA |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 9.00 |
| Nb uops | 9.00 |
| Nb loads | NA |
| Nb stores | 0.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 1.78 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 1.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 1.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 0.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 0.00 |
| Bytes stored | 0.00 |
| Stride 0 | NA |
| Stride 1 | NA |
| Stride n | NA |
| Stride unknown | NA |
| Stride indirect | NA |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | NA |
| Vectorization ratio store | NA |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | 0.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 25.00 |
| Vector-efficiency ratio load | NA |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | 25.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 25.00 |
| Metric | Value |
|---|---|
| CQA speedup if no scalar integer | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 2.25 - 4.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 1.13 |
| Bottlenecks | micro-operation queue, |
| Function | calc_dt_kernel(int, int, int, int, double, double, double, double, double, clover::Buffer2D |
| Source | calc_dt.cpp:70-75 |
| Source loop unroll info | multi-versionned |
| Source loop unroll confidence level | NA |
| Unroll/vectorization loop type | NA |
| Unroll factor | NA |
| CQA cycles | 1.13 |
| CQA cycles if no scalar integer | 1.13 |
| CQA cycles if FP arith vectorized | 1.13 |
| CQA cycles if fully vectorized | 0.50 - 0.28 |
| Front-end cycles | 1.13 |
| DIV/SQRT cycles | 1.00 |
| P0 cycles | 1.00 |
| P1 cycles | 0.75 |
| P2 cycles | 0.75 |
| P3 cycles | 0.75 |
| P4 cycles | 0.75 |
| P5 cycles | 1.00 |
| P6 cycles | 1.00 |
| P7 cycles | 1.00 |
| P8 cycles | 1.00 |
| P9 cycles | 0.00 |
| P10 cycles | 0.00 |
| P11 cycles | 0.00 |
| P12 cycles | 0.00 |
| P13 cycles | 0.00 |
| P14 cycles | 1.00 - 0.50 |
| Inter-iter dependencies cycles | NA |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 9.00 |
| Nb uops | 9.00 |
| Nb loads | NA |
| Nb stores | 0.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 1.78 |
| Nb FLOP add-sub | 0.00 |
| Nb FLOP mul | 1.00 |
| Nb FLOP fma | 0.00 |
| Nb FLOP div | 1.00 |
| Nb FLOP rcp | 0.00 |
| Nb FLOP sqrt | 0.00 |
| Nb FLOP rsqrt | 0.00 |
| Bytes/cycle | 0.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 0.00 |
| Bytes stored | 0.00 |
| Stride 0 | NA |
| Stride 1 | NA |
| Stride n | NA |
| Stride unknown | NA |
| Stride indirect | NA |
| Vectorization ratio all | 0.00 |
| Vectorization ratio load | NA |
| Vectorization ratio store | NA |
| Vectorization ratio mul | NA |
| Vectorization ratio add_sub | 0.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | 0.00 |
| Vector-efficiency ratio all | 25.00 |
| Vector-efficiency ratio load | NA |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | NA |
| Vector-efficiency ratio add_sub | 25.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | 25.00 |
| Path / |
 |
| nb instructions | 9 |
| loop length | 36 |
| nb stack references | 0 |
| front end | 1.13 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 1.00 | 1.00 | 0.75 | 0.75 | 0.75 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| cycles | 1.00 | 1.00 | 0.75 | 0.75 | 0.75 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | 1.00-0.50 |
| Front-end | 1.13 |
| Overall L1 | 1.13 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 0% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FDIV D28, D18, D24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1-0.50 |
| ADD X1, X1, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| FMUL D2, D28, D9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 |
| FMINNM D0, D2, D11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
| FMINNM D1, D0, D22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
| CMP X4, X7 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
| B.EQ 424754 <_Z14calc_dt_kerneliiiidddddRN6clover8Buffer2DIdEES2_RNS_8Buffer1DIdEES5_S5_S5_S2_S2_S2_S2_S2_S2_S2_S2_RdRiS6_S6_S7_S7_S7_._omp_fn.0+0x354> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
| ADD X4, X4, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| B 4245f0 <_Z14calc_dt_kerneliiiidddddRN6clover8Buffer2DIdEES2_RNS_8Buffer1DIdEES5_S5_S5_S2_S2_S2_S2_S2_S2_S2_S2_RdRiS6_S6_S7_S7_S7_._omp_fn.0+0x1f0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
|
| nb instructions | 9 |
| loop length | 36 |
| nb stack references | 0 |
| front end | 1.13 cycles |
| P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uops | 1.00 | 1.00 | 0.75 | 0.75 | 0.75 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| cycles | 1.00 | 1.00 | 0.75 | 0.75 | 0.75 | 0.75 | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | 1.00-0.50 |
| Front-end | 1.13 |
| Overall L1 | 1.13 |
| all | 0% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 0% |
| Instruction | Nb FU | P0 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | Latency | Recip. throughput |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FDIV D28, D18, D24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 7-15 | 1-0.50 |
| ADD X1, X1, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| FMUL D2, D28, D9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 3 | 0.25 |
| FMINNM D0, D2, D11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
| FMINNM D1, D0, D22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 2 | 0.25 |
| CMP X4, X7 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.33 |
| B.EQ 424754 <_Z14calc_dt_kerneliiiidddddRN6clover8Buffer2DIdEES2_RNS_8Buffer1DIdEES5_S5_S5_S2_S2_S2_S2_S2_S2_S2_S2_RdRiS6_S6_S7_S7_S7_._omp_fn.0+0x354> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |
| ADD X4, X4, #1 | 1 | 0 | 0 | 0.25 | 0.25 | 0.25 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.25 |
| B 4245f0 <_Z14calc_dt_kerneliiiidddddRN6clover8Buffer2DIdEES2_RNS_8Buffer1DIdEES5_S5_S5_S2_S2_S2_S2_S2_S2_S2_S2_RdRiS6_S6_S7_S7_S7_._omp_fn.0+0x1f0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 |