| Loop Id: 3236 | Module: exec | Source: csr_matvec.c:337-339 | Coverage: 0.86% |
|---|
| Loop Id: 3236 | Module: exec | Source: csr_matvec.c:337-339 | Coverage: 0.86% |
|---|
0x5194c0 LD1D {Z1.D}, P5/Z, [X17, X18,LSL #3] [2] |
0x5194c4 LD1D {Z0.D}, P5/Z, [X15, X18,LSL #3] [1] |
0x5194c8 LD1D {Z28.D}, P5/Z, [X19, Z1.D,LSL #3] [3] |
0x5194cc ADD X18, X18, X12 |
0x5194d0 FMUL Z0.D, P5/M, Z0.D, Z28.D |
0x5194d4 FADDA D29, P5, D29, Z0.D |
0x5194d8 WHILELO P5.D, X18, X16 |
0x5194dc B.NE 5194c0 |
/home/eoseret/qaas/qaas_runs/178-188-3659/intel/AMG/build/AMG/AMG/seq_mv/csr_matvec.c: 337 - 339 |
-------------------------------------------------------------------------------- |
337: for (jj = A_i[i]; jj < A_i[i+1]; jj++) |
338: { |
339: tempx += A_data[jj] * x_data[A_j[jj]]; |
| Coverage (%) | Name | Source Location | Module |
|---|---|---|---|
| ►98.51+ | omp_fulfill_event | libgomp.so.1.0.0 | |
| ○ | start_thread | libc.so.6 | |
| ○ | thread_start | libc.so.6 | |
| ►1.43+ | GOMP_parallel | libgomp.so.1.0.0 | |
| ○ | hypre_CSRMatrixMatvecOutOfPlac[...] | csr_matvec.c:243 | exec |
| ○ | hypre_ParCSRMatrixMatvecOutOfP[...] | par_csr_matvec.c:216 | exec |
| ○ | hypre_BoomerAMGCycle | par_cycle.c:461 | exec |
| ○ | hypre_BoomerAMGSolve | par_amg_solve.c:235 | exec |
| ○ | hypre_PCGSolve | pcg.c:545 | exec |
| ○ | main | amg.c:419 | exec |
| ○ | __libc_start_call_main | libc.so.6 | |
| ○ | __libc_start_main | libc.so.6 | |
| ○ | _start | amg.c:253 | exec |
| 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 | 1.00 |
| CQA speedup if FP arith vectorized | 1.00 |
| CQA speedup if fully vectorized | 1.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 5.33 |
| Bottlenecks | |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source | csr_matvec.c:337-339 |
| 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 | 8.00 |
| CQA cycles if no scalar integer | 8.00 |
| CQA cycles if FP arith vectorized | 8.00 |
| CQA cycles if fully vectorized | 8.00 |
| Front-end cycles | 1.00 |
| P0 cycles | 0.50 |
| P1 cycles | 0.50 |
| P2 cycles | 0.50 |
| P3 cycles | 0.25 |
| P4 cycles | 1.00 |
| P5 cycles | 0.25 |
| P6 cycles | 1.00 |
| P7 cycles | 1.00 |
| P8 cycles | 1.00 |
| P9 cycles | 1.00 |
| P10 cycles | 1.50 |
| P11 cycles | 1.50 |
| P12 cycles | 0.00 |
| P13 cycles | 0.00 |
| P14 cycles | 0.00 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 8 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 8.00 |
| Nb uops | 8.00 |
| Nb loads | NA |
| Nb stores | 0.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 1.00 |
| Nb FLOP add-sub | 4.00 |
| Nb FLOP mul | 4.00 |
| 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 | 12.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 96.00 |
| Bytes stored | 0.00 |
| Stride 0 | 0.00 |
| Stride 1 | 0.00 |
| Stride n | 0.00 |
| Stride unknown | 2.00 |
| Stride indirect | 1.00 |
| Vectorization ratio all | 100.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | NA |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | NA |
| Vector-efficiency ratio all | 100.00 |
| Vector-efficiency ratio load | 100.00 |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | 100.00 |
| Vector-efficiency ratio add_sub | 100.00 |
| 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 | 1.00 |
| CQA speedup if no inter-iteration dependency | NA |
| CQA speedup if next bottleneck killed | 5.33 |
| Bottlenecks | |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source | csr_matvec.c:337-339 |
| 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 | 8.00 |
| CQA cycles if no scalar integer | 8.00 |
| CQA cycles if FP arith vectorized | 8.00 |
| CQA cycles if fully vectorized | 8.00 |
| Front-end cycles | 1.00 |
| P0 cycles | 0.50 |
| P1 cycles | 0.50 |
| P2 cycles | 0.50 |
| P3 cycles | 0.25 |
| P4 cycles | 1.00 |
| P5 cycles | 0.25 |
| P6 cycles | 1.00 |
| P7 cycles | 1.00 |
| P8 cycles | 1.00 |
| P9 cycles | 1.00 |
| P10 cycles | 1.50 |
| P11 cycles | 1.50 |
| P12 cycles | 0.00 |
| P13 cycles | 0.00 |
| P14 cycles | 0.00 |
| DIV/SQRT cycles | 0.00 |
| Inter-iter dependencies cycles | 8 |
| FE+BE cycles (UFS) | NA |
| Stall cycles (UFS) | NA |
| Nb insns | 8.00 |
| Nb uops | 8.00 |
| Nb loads | NA |
| Nb stores | 0.00 |
| Nb stack references | 0.00 |
| FLOP/cycle | 1.00 |
| Nb FLOP add-sub | 4.00 |
| Nb FLOP mul | 4.00 |
| 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 | 12.00 |
| Bytes prefetched | 0.00 |
| Bytes loaded | 96.00 |
| Bytes stored | 0.00 |
| Stride 0 | 0.00 |
| Stride 1 | 0.00 |
| Stride n | 0.00 |
| Stride unknown | 2.00 |
| Stride indirect | 1.00 |
| Vectorization ratio all | 100.00 |
| Vectorization ratio load | 100.00 |
| Vectorization ratio store | NA |
| Vectorization ratio mul | 100.00 |
| Vectorization ratio add_sub | 100.00 |
| Vectorization ratio fma | NA |
| Vectorization ratio div_sqrt | NA |
| Vectorization ratio other | NA |
| Vector-efficiency ratio all | 100.00 |
| Vector-efficiency ratio load | 100.00 |
| Vector-efficiency ratio store | NA |
| Vector-efficiency ratio mul | 100.00 |
| Vector-efficiency ratio add_sub | 100.00 |
| Vector-efficiency ratio fma | NA |
| Vector-efficiency ratio div_sqrt | NA |
| Vector-efficiency ratio other | NA |
| Path / |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source file and lines | csr_matvec.c:337-339 |
| Module | exec |
| nb instructions | 8 |
| nb uops | 8 |
| loop length | 32 |
| used w registers | 0 |
| used x registers | 6 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 0 |
| used d registers | 1 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 3 |
| nb stack references | 0 |
| ADD-SUB / MUL ratio | 1.00 |
| micro-operation queue | 1.00 cycles |
| 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 | 1.00 | 1.00 | 0.00 | 0.00 | 1.50 | 1.50 | 0.00 | 0.00 | 0.00 |
| cycles | 0.50 | 0.50 | 0.50 | 0.25 | 1.00 | 0.25 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 0.00 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 8.00 |
| Front-end | 1.00 |
| Dispatch | 1.50 |
| Data deps. | 8.00 |
| Overall L1 | 8.00 |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 100% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 100% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| 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 | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LD1D {Z1.D}, P5/Z, [X17, X18,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 | vect (100.0%) |
| LD1D {Z0.D}, P5/Z, [X15, X18,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 | vect (100.0%) |
| LD1D {Z28.D}, P5/Z, [X19, Z1.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 | vect (100.0%) |
| ADD X18, X18, X12 | 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 |
| FMUL Z0.D, P5/M, Z0.D, Z28.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 | vect (100.0%) |
| FADDA D29, P5, D29, Z0.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1.50 | vect (100.0%) |
| WHILELO P5.D, X18, X16 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | N/A |
| B.NE 5194c0 <hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6+0x5c0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |
| Function | hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6 |
| Source file and lines | csr_matvec.c:337-339 |
| Module | exec |
| nb instructions | 8 |
| nb uops | 8 |
| loop length | 32 |
| used w registers | 0 |
| used x registers | 6 |
| used b registers | 0 |
| used h registers | 0 |
| used s registers | 0 |
| used d registers | 1 |
| used q registers | 0 |
| used v registers | 0 |
| used z registers | 3 |
| nb stack references | 0 |
| ADD-SUB / MUL ratio | 1.00 |
| micro-operation queue | 1.00 cycles |
| 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 | 1.00 | 1.00 | 0.00 | 0.00 | 1.50 | 1.50 | 0.00 | 0.00 | 0.00 |
| cycles | 0.50 | 0.50 | 0.50 | 0.25 | 1.00 | 0.25 | 1.00 | 1.00 | 1.00 | 1.00 | 1.50 | 1.50 | 0.00 | 0.00 | 0.00 |
| Cycles executing div or sqrt instructions | NA |
| Longest recurrence chain latency (RecMII) | 8.00 |
| Front-end | 1.00 |
| Dispatch | 1.50 |
| Data deps. | 8.00 |
| Overall L1 | 8.00 |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 100% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| 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 | 100% |
| load | NA (no load vectorizable/vectorized instructions) |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| fma | NA (no fma vectorizable/vectorized instructions) |
| div/sqrt | NA (no div/sqrt vectorizable/vectorized instructions) |
| other | NA (no other vectorizable/vectorized instructions) |
| all | 100% |
| load | 100% |
| store | NA (no store vectorizable/vectorized instructions) |
| mul | 100% |
| add-sub | 100% |
| 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 | Vectorization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LD1D {Z1.D}, P5/Z, [X17, X18,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 | vect (100.0%) |
| LD1D {Z0.D}, P5/Z, [X15, X18,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 | vect (100.0%) |
| LD1D {Z28.D}, P5/Z, [X19, Z1.D,LSL #3] | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 6 | 0.50 | vect (100.0%) |
| ADD X18, X18, X12 | 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 |
| FMUL Z0.D, P5/M, Z0.D, Z28.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.50 | vect (100.0%) |
| FADDA D29, P5, D29, Z0.D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1.50 | vect (100.0%) |
| WHILELO P5.D, X18, X16 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | N/A |
| B.NE 5194c0 <hypre_CSRMatrixMatvecOutOfPlace._omp_fn.6+0x5c0> | 1 | 0.50 | 0.50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.50 | N/A |