v-2021.Q4.1

Driver installation instruction

2021-11-4 update

New feature and improvement

• Limit the maximum memory size of pipeline cache in 32-bit system
• Update Khronos Vulkan Headers to 1.2.195
• Improve the shader cache hit rate

Issue fix

• Runtime Setting `PipelineCachingEnvironmentVariable' Incorrect Behavior
• Inappropriate memory size requirements causing high memory usage
• Deadlock in MemoryCacheLayer