Apple Silicon support: arm64 build fixes + MPS device for torch backend#609

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oceanapplications wants to merge 23 commits into

PufferAI:4.0from

oceanapplications:macos-apple-silicon-mps

Commits on Jul 8, 2026

ocean: migrate asteroids to 4.0 binding format

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claude
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gitignore downloaded env assets and local build state

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ocean: migrate chain_mdp to 4.0 binding format

oceanapplications
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claude
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ocean: migrate boids to 4.0 binding format

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claude
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ocean: migrate battle to 4.0 binding format

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claude
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ocean: migrate checkers to 4.0 binding format

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claude
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ocean: migrate memory to 4.0 binding format

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ocean: migrate onestateworld to 4.0 binding format

oceanapplications
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ocean: migrate onlyfish to 4.0 binding format

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ocean: migrate shared_pool to 4.0 binding format

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ocean: migrate tactical to 4.0 binding format

oceanapplications
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ocean: migrate tmaze to 4.0 binding format

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ocean: fix benchmark build for current vecenv.h

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ocean: fix blastar build for current vecenv.h

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ocean: fix snake build for current vecenv.h

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ocean: fix whisker_racer build for current vecenv.h

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ocean: fix scape build for current vecenv.h and add scape config

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ocean: scalar fallback for craftax_classic AVX-512 obs path

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build.sh: use sysctl fallback for nproc on macOS (nethack build)

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Apple Silicon support: arm64 build fixes + MPS device for torch backend#609

Apple Silicon support: arm64 build fixes + MPS device for torch backend#609
oceanapplications wants to merge 23 commits into
PufferAI:4.0from
oceanapplications:macos-apple-silicon-mps

Commits on Jul 4, 2026

Apple Silicon support: arm64 build fixes + MPS device for torch backend

torch backend: truncate float policy config values like the native backend

torch backend: harden multinomial against MPS out-of-range indices

build.sh: resolve python via overridable PYTHON_BIN

Commits on Jul 8, 2026

ocean: migrate asteroids to 4.0 binding format

gitignore downloaded env assets and local build state

ocean: migrate chain_mdp to 4.0 binding format

ocean: migrate boids to 4.0 binding format

ocean: migrate battle to 4.0 binding format

ocean: migrate checkers to 4.0 binding format

ocean: migrate memory to 4.0 binding format

ocean: migrate onestateworld to 4.0 binding format

ocean: migrate onlyfish to 4.0 binding format

ocean: migrate shared_pool to 4.0 binding format

ocean: migrate tactical to 4.0 binding format

ocean: migrate tmaze to 4.0 binding format

ocean: fix benchmark build for current vecenv.h

ocean: fix blastar build for current vecenv.h

ocean: fix snake build for current vecenv.h

ocean: fix whisker_racer build for current vecenv.h

ocean: fix scape build for current vecenv.h and add scape config

ocean: scalar fallback for craftax_classic AVX-512 obs path

build.sh: use sysctl fallback for nproc on macOS (nethack build)