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hotfix: pin amd isa xml version

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George Hotz 2026-04-10 06:47:00 +08:00
commit fa02105546
1 changed files with 2 additions and 1 deletions
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tinygrad/renderer/amd/generate.py
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@ -13,7 +13,8 @@ ARCHS = {
"rdna4": {"xml": "amdgpu_isa_rdna4.xml", "pdf": "https://docs.amd.com/api/khub/documents/uQpkEvk3pv~kfAb2x~j4uw/content"},
"cdna": {"xml": "amdgpu_isa_cdna4.xml", "pdf": "https://www.amd.com/content/dam/amd/en/documents/instinct-tech-docs/instruction-set-architectures/amd-instinct-cdna4-instruction-set-architecture.pdf"},
}
XML_URL = "https://gpuopen.com/download/machine-readable-isa/latest/"
# Pin the September 2025 XML bundle because newer `latest` changed WMMA format bit sizes across archs and breaks generation.
XML_URL = "https://gpuopen.com/download/AMD_GPU_MR_ISA_XML_2025_09_05.zip"
# Map XML encoding names to codebase names
NAME_MAP = {"VOP3_SDST_ENC": "VOP3SD", "VOP3_SDST_ENC_LIT": "VOP3SD_LIT", "VOP3_SDST_ENC_DPP16": "VOP3SD_DPP16",
"VOP3_SDST_ENC_DPP8": "VOP3SD_DPP8", "VOPDXY": "VOPD", "VOPDXY_LIT": "VOPD_LIT", "VDS": "DS"}