Match comparison for Real Gradient (blocksize = 64) (match type 14420)
General information
| Reference | Precision | Mean | Standard deviation | Midpoint | Half width | Status |
| 1.200000000000000e-11 | 4.000000000000000e-11 | 1.363218368076471e-11 | 3.549131207469897e-12 | 1.174496410575000e-11 | 4.904516061250000e-12 | PASS |
Checks for this match
- GPU builders have different values. Intel® builders have different values.
- Precision seems large and value close to zero. Should value be 0?
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Detailed information
Reference: 0.000000000012, precision: 0.00000000004| Run | Value | Difference | Relative difference | Status |
| spack_foss-2022a_serial_min | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2023a_serial_min | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2022a_serial_opt | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2022a_serial | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2022a_ppc | 7.262485271800000e-12 | -4.737514728200000e-12 | -1.184378682050000e-01 | PASS |
| spack_foss-2022a_mpi_min | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2023a_mpi_min | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2022a_mpi_opt | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2022a_serial_debug | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_intel-2022a_serial_omp | 1.664948016700000e-11 | 4.649480167000000e-12 | 1.162370041750000e-01 | PASS |
| spack_foss-2022a_mpi | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_intel-2023a_impi | 1.664948016700000e-11 | 4.649480167000000e-12 | 1.162370041750000e-01 | PASS |
| spack_foss-2022a_mpi_debug | 1.524984204200000e-11 | 3.249842042000000e-12 | 8.124605104999999e-02 | PASS |
| spack_foss-2022a_cuda_serial | 6.840448044500000e-12 | -5.159551955500000e-12 | -1.289887988875000e-01 | PASS |
| spack_foss-2022a_cuda_mpi_omp | 6.840448044500000e-12 | -5.159551955500000e-12 | -1.289887988875000e-01 | PASS |
| spack_intel-2022a_impi_omp | 1.664948016700000e-11 | 4.649480167000000e-12 | 1.162370041750000e-01 | PASS |
| spack_foss-2022a_valgrind | 8.356880291200000e-12 | -3.643119708800001e-12 | -9.107799272000003e-02 | PASS |