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test_simd is showing error: fatal: Can't load object file /workspace/gem5-aladdin/src/aladdin/integration-test/with-cpu/test_simd/test_simd-gem5-accel #19

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ajupazhamayil opened this issue Nov 10, 2019 · 0 comments

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ajupazhamayil commented Nov 10, 2019

Error while trying sh run.sh in test_simd in integration-test/with-cpu

xyzsam pushed a commit that referenced this issue Jan 7, 2020
All tests needs to be updated due to two recent changes:
1) LLVM-Tracer now uses a much newer LLVM version (LLVM-6.0), mandating an
update of all the traces.
2) Now we only support DMA interface V3, which requires different variables for
the host array and the accelerator local scratchpad. This requires changes in
most of the tests. For consistent naming, arrays with suffix "_host" and "_acc"
are host memory arrays and accelerator local scratchpads, respectively.

Notes for specific cases:

-test_aes: The "buf" array now uses DMA instead of cache, which is the case in
    the aes source code.
-test_array_indexing: Added dmaFence between the three kernel calls. This is due
    to an assertion in the new DMA port implementation in Gem5Datapath, which
    splits a DMA request into page-size requests. The request tracking in the
    DMA port requires no DMA request will be issued from the datapath if an
    outstanding one accesses the same start address. The DMAs in these three
    kernel calls have the same start address, and adding dma fences between them
    resolves the issue.
-test_loop_sampling: Made input size smaller for faster simulation.
-test_simd: Changed the name of the test to test_hybrid_simd given all the
    memory types it uses. Also fixed issue #19.

TESTED=integration

Change-Id: Ideb4c9b47a40c2c38d75f52bed489d160dc9a6e6
@xyzsam xyzsam closed this as completed Dec 12, 2020
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