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@malfet malfet commented Mar 22, 2024

As base class has it

Vectorized<T> acosh() const {
return map(std::acosh);
}

Discovered while attempting to enabling Inductor vectorization on ARM platform

cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/122513

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@pytorch-bot pytorch-bot bot added the module: cpu CPU specific problem (e.g., perf, algorithm) label Mar 22, 2024
@malfet malfet added the ciflow/trunk Trigger trunk jobs on your pull request label Mar 22, 2024
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malfet commented Mar 23, 2024

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pytorchmergebot pushed a commit that referenced this pull request Mar 26, 2024
This started as a re-land of #105590 but focusing on enabling it on MacOS, but quickly turned into landing very limited platform-specific acceleration at this time (I.e. this PR does not add any NEON accelerated code at all, just enables vectorized compilation for the existing abstractions)

Enabling the test harness, uncovered number of latent issues in CPU inductor that were fixed in the following PRS:
- #122511
- #122513
- #122580
- #122608

Following was added/changed to enable vectorization code to work on MacOS
 - Added VecNEON class to `_inductor/codecache.py`  that is supported on all AppleSilicon Macs
 - Added `Vectorized::loadu_one_fourth` to `vec_base.h`, and limit it to 8-bit types
 - Change 64-bit integral types mapping to `int64_t`/`uint64_t` to align with the rest of the code, as on MacOS, `int64_t` is a `long long` rather than `long` (see #118149 for more details)

See table below for perf changes with and without torch.compile using [gpt-fast](https://github.com/pytorch-labs/gpt-fast) running `stories15M` on M2 Pro:
| dtype  | Eager | Compile (before) | Compile (after) |
| ------ | ------ | --------- | --------- |
| bfloat16  | 120 tokens/sec  | 130 tokens/sec | 156 tokens/sec |
| float32  | 158 tokens/sec  | 140 tokens/sec | 236 tokens/sec |
| float16  | 235 tokens/sec  | 81 tokens/sec | 58 tokens/sec |

Pull Request resolved: #122217
Approved by: https://github.com/jansel
pytorch-bot bot pushed a commit that referenced this pull request Apr 22, 2024
This started as a re-land of #105590 but focusing on enabling it on MacOS, but quickly turned into landing very limited platform-specific acceleration at this time (I.e. this PR does not add any NEON accelerated code at all, just enables vectorized compilation for the existing abstractions)

Enabling the test harness, uncovered number of latent issues in CPU inductor that were fixed in the following PRS:
- #122511
- #122513
- #122580
- #122608

Following was added/changed to enable vectorization code to work on MacOS
 - Added VecNEON class to `_inductor/codecache.py`  that is supported on all AppleSilicon Macs
 - Added `Vectorized::loadu_one_fourth` to `vec_base.h`, and limit it to 8-bit types
 - Change 64-bit integral types mapping to `int64_t`/`uint64_t` to align with the rest of the code, as on MacOS, `int64_t` is a `long long` rather than `long` (see #118149 for more details)

See table below for perf changes with and without torch.compile using [gpt-fast](https://github.com/pytorch-labs/gpt-fast) running `stories15M` on M2 Pro:
| dtype  | Eager | Compile (before) | Compile (after) |
| ------ | ------ | --------- | --------- |
| bfloat16  | 120 tokens/sec  | 130 tokens/sec | 156 tokens/sec |
| float32  | 158 tokens/sec  | 140 tokens/sec | 236 tokens/sec |
| float16  | 235 tokens/sec  | 81 tokens/sec | 58 tokens/sec |

Pull Request resolved: #122217
Approved by: https://github.com/jansel
@github-actions github-actions bot deleted the malfet-patch-11 branch April 23, 2024 03:17
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