Fix synchronization problem for AMD Radeon with amdvlk driver or windows
drivers. Does not have any performance or fidelity effect on other gpu/driver combos I've tested. FIXES: https://github.com/nomic-ai/gpt4all/issues/1507
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1 changed files with 2 additions and 2 deletions
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@ -32,9 +32,9 @@ OpAlgoDispatch::record(const vk::CommandBuffer& commandBuffer)
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this->mAlgorithm->getTensors()) {
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tensor->recordPrimaryBufferMemoryBarrier(
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commandBuffer,
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vk::AccessFlagBits::eTransferWrite,
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vk::AccessFlagBits::eShaderWrite,
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vk::AccessFlagBits::eShaderRead,
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vk::PipelineStageFlagBits::eTransfer,
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vk::PipelineStageFlagBits::eComputeShader,
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vk::PipelineStageFlagBits::eComputeShader);
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}
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