2080Ti run lotus-bench error(not use gpu)

[xgswust]

2021-01-26T00:31:58.945 INFO bellperson::gpu::locks > GPU is available for FFT!
2021-01-26T00:31:58.945 DEBUG bellperson::gpu::locks > Acquiring GPU lock...
2021-01-26T00:31:58.945 DEBUG bellperson::gpu::locks > GPU lock acquired!
2021-01-26T00:32:34.278 INFO bellperson::gpu::fft > FFT: 1 working device(s) selected.
2021-01-26T00:32:34.278 INFO bellperson::gpu::fft > FFT: Device 0: GeForce RTX 2080 Ti
2021-01-26T00:32:34.278 INFO bellperson::domain > GPU FFT kernel instantiated!
2021-01-26T00:36:38.486 INFO bellperson::groth16::prover > ZQ: a_s end: 279.617684661s
2021-01-26T00:36:38.527 DEBUG bellperson::gpu::locks > GPU lock released!
2021-01-26T00:36:38.527 INFO bellperson::groth16::prover > ZQ: h_s start
2021-01-26T00:36:38.527 INFO bellperson::gpu::locks > GPU is available for Multiexp!
2021-01-26T00:36:38.527 DEBUG bellperson::gpu::locks > Acquiring GPU lock...
2021-01-26T00:36:38.527 DEBUG bellperson::gpu::locks > GPU lock acquired!
2021-01-26T00:36:38.753 INFO bellperson::gpu::multiexp > Multiexp: 2 working device(s) selected. (CPU utilization: 0)
2021-01-26T00:36:38.753 INFO bellperson::gpu::multiexp > Multiexp: Device 0: GeForce RTX 2080 Ti (Chunk-size: 44785859)
2021-01-26T00:36:38.753 INFO bellperson::gpu::multiexp > Multiexp: Device 1: GeForce RTX 2080 Ti (Chunk-size: 44785859)
2021-01-26T00:36:38.753 INFO bellperson::multiexp > GPU Multiexp kernel instantiated!
2021-01-26T00:36:57.762 WARN bellperson::gpu::locks > GPU Multiexp failed! Falling back to CPU... Error: OpenCL Error: Ocl Error:

################################ OPENCL ERROR ###############################

Error executing function: clEnqueueWriteBuffer

Status error code: CL_MEM_OBJECT_ALLOCATION_FAILURE (-4)

Please visit the following url for more information:

https://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clEnqueueWriteBuffer.html#errors

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