8 GPU Integration Test on H100 #84

Job	Run time
set-matrix / set	6s
set-matrix-rocm / set	5s
build-test-rocm (rocm, linux.rocm.gpu.ecosystem.gfx950.8, rocm, 7.1, torchtitan-rocm-ubuntu-22.04... / linux-job	1d 0h 0m 1s
build-test (cuda, mt-l-bx86iamx-176-1800-h100-8, cuda, 13.0, torchtitan-ubuntu-22.04-clang12, htt... / linux-job	1d 0h 0m 0s
	2d 0h 0m 12s

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