Dr-Noob
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874a856e34
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[v1.01] Run multiple independent instructions in the pipeline for AVX freq too. Fixes incorrect frequency measures under certain CPUs
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2021-12-27 12:42:36 +01:00 |
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Dr-Noob
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4229e2c63b
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[v1.01][X86] Do not assume that cach and topo structures are non-NULL, which may easily happen in VMs. Add protection against NULL fields in cpu structure
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2021-12-03 23:15:23 +01:00 |
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Dr-Noob
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4a9bbef086
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[v1.01] Fix compiler warning
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2021-11-20 10:27:34 +01:00 |
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Dr-Noob
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fe3bc6163c
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[v1.01] Do not use FMA for frequency measurement. It is sufficient to run any other AVX instructions, and some CPUs support AVX but not FMA.
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2021-11-20 10:25:36 +01:00 |
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Dr-Noob
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4b50740516
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[v1.01] Remove useless frequency measurement (SSE and novector should report the same frequency!). Increase iterations to improve precision
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2021-11-20 10:13:35 +01:00 |
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Dr-Noob
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2fce2c9f52
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[v1.00] Fix freq measurement for AVX512
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2021-11-20 10:11:22 +01:00 |
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Dr-Noob
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617fd2a520
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[v1.00] Implemented all backends for --accurate-pp
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2021-11-19 22:01:29 +01:00 |
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Dr-Noob
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7226adb04d
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[v1.00] Skeleton for future support for other vector instructions in --accurate-pp
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2021-11-19 21:36:55 +01:00 |
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Dr-Noob
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a5b321a966
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[v1.00][X86] Retrieve topology from udev when APIC fails (like #119)
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2021-11-01 13:55:49 +01:00 |
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Dr-Noob
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6981d61eaf
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[v1.00][X86] Show unknown string when the number of cores cannot be retrieved (like #119)
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2021-11-01 13:07:48 +01:00 |
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Dr-Noob
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bb12a2c276
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[v1.00] Fix ambiguity in uarch detection with 0x806E9; it may be Amber/Kaby Lake (thanks to #122 for pointing this out!). We can differentiate by CPU name (hacky, but is there a better way?)
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2021-10-07 22:37:29 +02:00 |
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Dr-Noob
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432b2d7c56
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[v1.00] Temporary rename new Intel CPU uarch names
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2021-09-25 22:42:26 +02:00 |
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Dr-Noob
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3928a9e3b6
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[v1.00] Ice Lake is NOT a uarch; Sunny Cove is. But we need to check for codename in these cases since with the uarch is not enough to determine the number of VPUs
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2021-09-25 22:03:22 +02:00 |
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Dr-Noob
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2cdc31392a
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[v1.00] Add --accurate-pp option (Linux x86_64) only. Needs more work to make it stable (add support for non-AVX, AVX512, etc)
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2021-09-16 15:13:26 +02:00 |
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Dr-Noob
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3b7a122956
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[v1.00] Reset affinity in Linux after querying topology
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2021-09-16 13:01:50 +02:00 |
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Dr-Noob
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0350d116bd
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[v1.00] Add missing uarchs from instlatx64
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2021-08-31 10:02:39 +02:00 |
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Dr-Noob
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c0935d1b4b
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[v0.99] Add options: --logo-long --logo-short --logo-intel-new --logo-intel-old
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2021-08-19 11:40:00 +02:00 |
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Dr-Noob
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a302a4508c
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[v0.99] Show new Intel logo only when the CPU was released after Intel started using the new logo
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2021-08-18 12:31:59 +02:00 |
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Dr-Noob
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ca5677a77f
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[v0.99][X86] Improve CPU abbreviate code
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2021-08-12 10:39:26 +02:00 |
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Dr-Noob
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6d79a96fa8
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[v0.99][X86] Add --full-cpu-name option
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2021-08-11 23:24:48 +02:00 |
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Dr-Noob
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06a76d4c75
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[v0.99][X86] Add function to abbreviate Intel CPU names from CPUID
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2021-08-10 15:57:27 +02:00 |
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Dr-Noob
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5737f1ecaf
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[v0.98][Refactoring] Do not use hv_present in get_freq_from_file
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2021-08-07 10:38:32 +02:00 |
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Dr-Noob
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fba69daee0
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[v0.98][Refactoring] Simplify x86 get_str_topology
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2021-08-07 10:27:41 +02:00 |
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Dr-Noob
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a03f296390
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[v0.98] Fix bug in get_str_peak_performance and always show unknown pp when freq is also unknown
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2021-08-07 08:58:49 +02:00 |
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Dr-Noob
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2b21326167
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[v0.98][Refactoring] Use printWarn + strerror(errno) instead of perror. Use fallback in ppc in case total_cores cannot be retrieved
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2021-08-07 08:45:37 +02:00 |
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Dr-Noob
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c24dd7cbb6
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[v0.98][Refactoring] Use int for peak performance, which makes code cleaner
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2021-08-06 11:04:29 +02:00 |
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Dr-Noob
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6953d8dda5
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[v0.98][Refactoring] Unify the use of get_str_peak_performance
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2021-08-06 10:26:07 +02:00 |
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Dr-Noob
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44d4b3b553
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[v0.98][Refactoring] Unify the use of init_topology_struct and init_cache_struct
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2021-08-05 20:01:32 +02:00 |
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Dr-Noob
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6ab6afc974
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[v0.98][Refactoring] Unify the use of unknown string
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2021-08-05 19:07:09 +02:00 |
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Dr-Noob
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c4f6ba7c55
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[v0.98] Fix compilation in different platforms
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2021-08-04 23:33:44 +02:00 |
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Dr-Noob
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eac97bf721
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[v0.98] Use malloc/calloc wrapper that exits when alloc fails, as suggested by #90
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2021-08-04 10:01:32 +02:00 |
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Dr-Noob
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3a636c101b
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[v0.98] Use unsigned integers in bit operations as suggested by #76
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2021-08-03 23:54:49 +02:00 |
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Dr-Noob
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bb502250c6
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[v0.98] Update ryzen uarch table. Add bash script to decode CPUID
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2021-07-27 10:06:59 +02:00 |
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Dr-Noob
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5c3f49c580
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[v0.98] Patch to fix the compilation error reported by #93
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2021-06-19 00:03:13 +02:00 |
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Dr-Noob
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e22c2a8f3c
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[0.97] Do not count "L4" cache when computing the max cache level. Fixes #43
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2021-05-03 15:04:28 +02:00 |
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Dr-Noob
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fe7a99087d
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[v0.97] Merge branch bugfix2
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2021-04-24 23:24:32 +02:00 |
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Dr-Noob
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37eba4ba0c
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[v0.97] Do not consider CPUID freq == 0 as a bug. Check udev if CPUID freq is not supported
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2021-04-13 15:33:54 +02:00 |
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Dr-Noob
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9fa7b4ce7f
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[v0.97] Use DESTDIR instead of PREFIX in Makefile
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2021-04-12 15:47:59 +02:00 |
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Dr-Noob
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8f2f3d3a16
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[v0.97] Merge bugfix3 branch to support Rocket Lake processors
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2021-04-09 20:06:05 +02:00 |
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Dr-Noob
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ec5f80adc1
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[v0.97] Fix compilation in macOS
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2021-04-09 15:49:21 +02:00 |
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Dr-Noob
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ecca042d86
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[v0.97] Manually merge bugfix branch with latest fixes
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2021-04-09 15:37:17 +02:00 |
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Dr-Noob
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c718d83868
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[v0.96] Add Rocket Lake uarch detection as suggested by #68
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2021-04-09 11:26:34 +02:00 |
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Dr-Noob
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8bb65e0cc0
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[v0.96] Fix compilation issue in Windows
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2021-04-09 09:25:48 +02:00 |
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Dr-Noob
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e8d2898ae3
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[v0.96] Remove cache sizes check
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2021-04-08 13:18:35 +02:00 |
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Dr-Noob
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a67a605fb5
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[v0.96] Print "Unknown" string when manufacturing process is unkown
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2021-04-08 10:12:01 +02:00 |
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Dr-Noob
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044608f31f
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[v0.95] Add 0x8000001D sublevel query to --raw option
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2021-04-07 14:35:45 +02:00 |
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Dr-Noob
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2879876500
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[v0.96] Dont treat unknown unified cache as a bug, since there are some processors with eDRAM which supports this level, like #41
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2021-04-07 11:17:43 +02:00 |
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Dr-Noob
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c7cc8be712
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[v0.96] Use lower verbosity for some errors found in cpuid
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2021-04-07 10:37:17 +02:00 |
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Dr-Noob
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09cbb8874b
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[v0.96] Fix previous mistake: use level 0xB to check if the level is supported or not, according to Intel docs
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2021-04-06 20:37:49 +02:00 |
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Dr-Noob
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fe95ca3e10
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[v0.96] Fix bug where ebx returned 0 in apic.c when CPU max level >= 0xB but CPU does not support x2apic
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2021-04-06 16:56:26 +02:00 |
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