use POCL with fixes

[vchuravy]

Following JuliaGPU/OpenCL.jl#298 (comment)

[github-actions]

Benchmark Results

	main	4eae290...	main/4eae2900b34ded...
saxpy/default/Float16/1024	0.0568 ± 0.025 ms	0.0478 ± 0.026 ms	1.19
saxpy/default/Float16/1048576	0.892 ± 0.026 ms	0.889 ± 0.03 ms	1
saxpy/default/Float16/16384	0.0643 ± 0.027 ms	0.0605 ± 0.026 ms	1.06
saxpy/default/Float16/2048	0.0575 ± 0.023 ms	0.0475 ± 0.021 ms	1.21
saxpy/default/Float16/256	0.0617 ± 0.026 ms	0.0522 ± 0.027 ms	1.18
saxpy/default/Float16/262144	0.271 ± 0.025 ms	0.266 ± 0.025 ms	1.02
saxpy/default/Float16/32768	0.0755 ± 0.028 ms	0.0723 ± 0.025 ms	1.04
saxpy/default/Float16/4096	0.0624 ± 0.025 ms	0.0553 ± 0.025 ms	1.13
saxpy/default/Float16/512	0.0578 ± 0.026 ms	0.0474 ± 0.027 ms	1.22
saxpy/default/Float16/64	0.0594 ± 0.026 ms	0.0441 ± 0.027 ms	1.35
saxpy/default/Float16/65536	0.105 ± 0.027 ms	0.0996 ± 0.026 ms	1.06
saxpy/default/Float32/1024	0.0588 ± 0.026 ms	0.0495 ± 0.027 ms	1.19
saxpy/default/Float32/1048576	0.476 ± 0.025 ms	0.468 ± 0.052 ms	1.02
saxpy/default/Float32/16384	0.055 ± 0.025 ms	0.0534 ± 0.023 ms	1.03
saxpy/default/Float32/2048	0.05 ± 0.023 ms	0.0455 ± 0.022 ms	1.1
saxpy/default/Float32/256	0.0603 ± 0.026 ms	0.0468 ± 0.028 ms	1.29
saxpy/default/Float32/262144	0.161 ± 0.034 ms	0.152 ± 0.035 ms	1.06
saxpy/default/Float32/32768	0.0607 ± 0.026 ms	0.0587 ± 0.024 ms	1.03
saxpy/default/Float32/4096	0.0607 ± 0.024 ms	0.0495 ± 0.024 ms	1.23
saxpy/default/Float32/512	0.0579 ± 0.027 ms	0.0436 ± 0.027 ms	1.33
saxpy/default/Float32/64	0.0594 ± 0.026 ms	0.0481 ± 0.028 ms	1.23
saxpy/default/Float32/65536	0.0763 ± 0.029 ms	0.0722 ± 0.028 ms	1.06
saxpy/default/Float64/1024	0.0562 ± 0.026 ms	0.0477 ± 0.026 ms	1.18
saxpy/default/Float64/1048576	0.507 ± 0.045 ms	0.512 ± 0.051 ms	0.989
saxpy/default/Float64/16384	0.0563 ± 0.026 ms	0.055 ± 0.024 ms	1.02
saxpy/default/Float64/2048	0.0509 ± 0.023 ms	0.0451 ± 0.021 ms	1.13
saxpy/default/Float64/256	0.0586 ± 0.026 ms	0.046 ± 0.027 ms	1.27
saxpy/default/Float64/262144	0.173 ± 0.029 ms	0.167 ± 0.03 ms	1.03
saxpy/default/Float64/32768	0.0654 ± 0.026 ms	0.0623 ± 0.025 ms	1.05
saxpy/default/Float64/4096	0.0595 ± 0.024 ms	0.0494 ± 0.024 ms	1.21
saxpy/default/Float64/512	0.0592 ± 0.026 ms	0.0441 ± 0.027 ms	1.34
saxpy/default/Float64/64	0.0605 ± 0.026 ms	0.0436 ± 0.03 ms	1.39
saxpy/default/Float64/65536	0.0887 ± 0.027 ms	0.0799 ± 0.026 ms	1.11
saxpy/static workgroup=(1024,)/Float16/1024	0.0528 ± 0.025 ms	0.0434 ± 0.025 ms	1.22
saxpy/static workgroup=(1024,)/Float16/1048576	0.899 ± 0.028 ms	0.896 ± 0.03 ms	1
saxpy/static workgroup=(1024,)/Float16/16384	0.0604 ± 0.026 ms	0.0567 ± 0.023 ms	1.06
saxpy/static workgroup=(1024,)/Float16/2048	0.0565 ± 0.022 ms	0.0462 ± 0.022 ms	1.22
saxpy/static workgroup=(1024,)/Float16/256	0.0566 ± 0.025 ms	0.0462 ± 0.026 ms	1.23
saxpy/static workgroup=(1024,)/Float16/262144	0.27 ± 0.027 ms	0.265 ± 0.027 ms	1.02
saxpy/static workgroup=(1024,)/Float16/32768	0.073 ± 0.025 ms	0.0703 ± 0.023 ms	1.04
saxpy/static workgroup=(1024,)/Float16/4096	0.0558 ± 0.026 ms	0.0471 ± 0.026 ms	1.19
saxpy/static workgroup=(1024,)/Float16/512	0.0561 ± 0.025 ms	0.0466 ± 0.026 ms	1.2
saxpy/static workgroup=(1024,)/Float16/64	0.0578 ± 0.025 ms	0.0462 ± 0.027 ms	1.25
saxpy/static workgroup=(1024,)/Float16/65536	0.107 ± 0.026 ms	0.0974 ± 0.024 ms	1.1
saxpy/static workgroup=(1024,)/Float32/1024	0.0566 ± 0.026 ms	0.0519 ± 0.026 ms	1.09
saxpy/static workgroup=(1024,)/Float32/1048576	0.464 ± 0.023 ms	0.46 ± 0.049 ms	1.01
saxpy/static workgroup=(1024,)/Float32/16384	0.0522 ± 0.025 ms	0.0504 ± 0.023 ms	1.04
saxpy/static workgroup=(1024,)/Float32/2048	0.0492 ± 0.023 ms	0.0427 ± 0.019 ms	1.15
saxpy/static workgroup=(1024,)/Float32/256	0.06 ± 0.025 ms	0.0489 ± 0.026 ms	1.23
saxpy/static workgroup=(1024,)/Float32/262144	0.16 ± 0.035 ms	0.149 ± 0.035 ms	1.07
saxpy/static workgroup=(1024,)/Float32/32768	0.0581 ± 0.026 ms	0.0564 ± 0.024 ms	1.03
saxpy/static workgroup=(1024,)/Float32/4096	0.0544 ± 0.026 ms	0.0461 ± 0.025 ms	1.18
saxpy/static workgroup=(1024,)/Float32/512	0.0588 ± 0.026 ms	0.0433 ± 0.026 ms	1.36
saxpy/static workgroup=(1024,)/Float32/64	0.0581 ± 0.025 ms	0.0446 ± 0.026 ms	1.3
saxpy/static workgroup=(1024,)/Float32/65536	0.0747 ± 0.029 ms	0.0691 ± 0.027 ms	1.08
saxpy/static workgroup=(1024,)/Float64/1024	0.0571 ± 0.025 ms	0.0482 ± 0.026 ms	1.18
saxpy/static workgroup=(1024,)/Float64/1048576	0.505 ± 0.049 ms	0.499 ± 0.042 ms	1.01
saxpy/static workgroup=(1024,)/Float64/16384	0.0543 ± 0.025 ms	0.0518 ± 0.023 ms	1.05
saxpy/static workgroup=(1024,)/Float64/2048	0.0507 ± 0.023 ms	0.044 ± 0.021 ms	1.15
saxpy/static workgroup=(1024,)/Float64/256	0.059 ± 0.025 ms	0.0444 ± 0.026 ms	1.33
saxpy/static workgroup=(1024,)/Float64/262144	0.171 ± 0.029 ms	0.163 ± 0.03 ms	1.05
saxpy/static workgroup=(1024,)/Float64/32768	0.062 ± 0.025 ms	0.0601 ± 0.024 ms	1.03
saxpy/static workgroup=(1024,)/Float64/4096	0.0553 ± 0.025 ms	0.0461 ± 0.025 ms	1.2
saxpy/static workgroup=(1024,)/Float64/512	0.0587 ± 0.026 ms	0.0454 ± 0.026 ms	1.29
saxpy/static workgroup=(1024,)/Float64/64	0.0586 ± 0.025 ms	0.0462 ± 0.026 ms	1.27
saxpy/static workgroup=(1024,)/Float64/65536	0.0868 ± 0.027 ms	0.0767 ± 0.026 ms	1.13
time_to_load	1.11 ± 0.026 s	1.09 ± 0.0086 s	1.02

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (365bf2c) to head (4eae290).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main    #589   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files         21      21           
  Lines       1571    1571           
=====================================
  Misses      1571    1571           

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